Dennis Wingo: Update Wednesday December 4, 2013
We have captured the framelets to complete LOV-115M from tape W5-122. We are capturing the frame lets that we missed before for image LOV-117H from tape W5-121. When this is through in a few minutes we will be complete with our Lunar Orbiter V image captures. On to Lunar Orbiter IV tomorrow!
Oh yes: Austin Epps says that we now have captured over 80,000 framelets!
Dennis Wingo: Status, Wednesday December 4, 2013
I have finished going over every image and tape to see if we have missed capturing anything. We found a tape (M5-110) that had a few frame lets that completed an image (LOV-119M) and a few images and frame lets not properly accounted for in the “book” that we have on tape. We have found one tape that I did not get all the frame lets that we needed off of, and one tape (both Woomera) with a single frame let that we need.
Will get the machine recallibrated for Woomera then get these frame lets and then hopefully tomorrow recalibrate and start running Woomera LOIV tapes!
Lunar Orbiter Image Recovery Project (LOIRP) Status 3 December 2013
Dennis Wingo: Status, end of day, December 3, 2013
Well, Lunar Orbiter V raw image captures are essentially complete! The last tape, LOV-157 had a blank image and the first high res image so we know we are done and are not missing any tapes. That’s the good news. the bad news is that we heard on the audio link today that Woomera had a catastrophic failure of their FR-900 and thus several images were lost there. We see that in our record. Don’t know if there are overlaps to fix it but will investigate.
Tomorrow we will go back and fill up a couple of small gaps that we know about with a Woomera tape, and check all of our accounting to make sure that we have everything that can be gotten with LOV. The really good news is that our recovery of data is well above 99%. That is impressive with 45 year old tapes. There was a lot of duplication with this mission and that helped a lot but we only had about 4 or 5 bad tapes. Pretty darned good for old American technology!
Here are the tapes and images captured yesterday and today.
M5-126, partial capture LOV-5059M (completes image with overlap with W5-27, 28, and 150)
M5-127, not needed, overlap with W5-028
M5-128, partial capture LOV-5059H (completes image with overlap of W5-028)
M5-129, complete capture LOV-5057M
M5-130, partial capture LOV-5056M (completes image with W5-025)
M5-131, not needed, duplicate of W5-021,022
M5-132, partial capture LOV-5055H (completes image with overlap of W5-023)
M5-133, complete capture LOV-5053M (even though we have part of this image on W5-019)
M5-134, not needed, overlap with G5-146
M5-135, partial capture LOV-5051M (overlap with G5-147 but a couple of frame lets missing)
M5-136, not needed, duplicate of G5-147
M5-137, not needed, duplicate of G5-021, W5-012
M5-138, not needed, overlap with G5-017
M5-139, partial capture LOV-033M (completes image with overlap of G5-018)
M5-140, partial capture LOV-032M (completes image with overlap of G5-019)
M5-141, not needed duplicate of G5-015
M5-142, not needed duplicate of G5-016
M5-143, partial capture LOV-031H (completes image with overlap of G5-016), partial capture 030M (completes image with overlap of G5-016)
M5-144, partial capture LOV-029M (completes image with overlap of M5-011)
M5-145, not needed, overlap of M5-011,012
M5-146, partial capture LOV-5028H (completes image with overlap of G5-147′)
M5-147, not needed, duplicate of G5-148
M5-148, partial capture LOV-011M (completes image with overlap of W5-001)
M5-149, complete capture LOV-011M (though we do have frame lets from W5-001), partial capture LOV-011H, partial capture 010M (completes image with overlap of W5-002)
M5-150, partial capture LOV-011H (completes image with previous tape)
M5-151, complete capture LOV-009M, 010H
M5-152, complete capture LOV-008M, 009H
M5-153, complete capture LOV-007M, partial capture 008H
M5-154, partial capture LOV-008H (completes image with previous tape)
M5-155, complete capture LOV-006M, 007H
M5-156, complete capture LOV-005M, 006H
M5-157, complete capture LOV-004M (blank image), 005H
This completes the Madrid captures except for stragglers and gak reruns!
Lunar Orbiter Image Recovery Project (LOIRP) Status 2 December 2013
Dennis WIngo: Status, end of day, December 2, 2013.
Today has been a marathon tape day. We started with M5-126 and made it al l the way through M5-150! Lots of not neededs and few frame let captures but we are now to the final day of image capture (from the ground station’s perspective) and we will complete through M5-158 tomorrow, good lord willing and the creek don’t rise as the old saying goes.
Will do the final listing after I finish the tapes tomorrow.
We will then go back and see what we have missed. I know of a couple of images that we mistakenly did not capture from Woomera. However, it is highly likely that by CoB Wednesday, we will have finished the Lunar Orbiter V captures. This mission had by far the most tapes and images. There are many really cool images that are NOT on the LPI website or the USGS. We look forward to providing these to the lunar science community…
History Lecture on Lunar Orbiter Cameras
Kodak Contributions to Space Photography, Eastman House
“On Tuesday December 3, 2013 at 6:00 pm in Dryden Theatre: Brad Paxton, CEO of Advanced Document Imaging (ADI), will discuss the Lunar Orbiter, the recently declassified Gambit spy satellites, and a little-known story about the Hubble Space Telescope.”

Magnetic Tape Drives Are Back In Style
Magnetic tape to the rescue, Economist
“The need for mass storage is reviving a technology which, only a few years ago, seemed destined for the scrapheap: magnetic tape. Tape is the oldest computer storage medium still in use. It was first put to work on a UNIVAC computer in 1951. But although tape sales have been falling since 2008 and dropped by 14% in 2012, according to the Santa Clara Consulting Group, tape’s decline has now gone into reverse: sales grew by 1% in the last quarter of 2012 and a 3% rise is expected this year. Alberto Pace, head of data and storage at CERN, says that tape has four advantages over hard disks for the long-term preservation of data. The first is speed. Although it takes about 40 seconds for an archive robot to select the right tape and put it in a reader, once it has loaded, extracting data from that tape is about four times as fast as reading from a hard disk.”
Lunar Orbiter Image Recovery Project (LOIRP) Status 27 November 2013
Dennis Wingo: Status, Wednesday morning November 27, 2013
Back at it today. I only did three tapes yesterday as they were the ones (M5-063, M5-100, and M5-101) that we had been baking for several days to help reduce the head clogs. That failed and it took several hours to transfer the image data without too many gaks in the images.
That is done and so I can start back with M5-116 today and move forward.
Status Wednesday afternoon, November 27, 2013
Things have gone well today. Lots of long captures that help to close the gap in our images. We are well past 75% of the Madrid tapes (running M5-122 out of 158 right now), and well past 90% of the total Lunar Orbiter V captures. Just today we have captured almost a thousand frame lets. Here is the list since my last update. Including the ones from before as well from the baked tapes to complete the update.
M5-063, partial capture LOV-201H (completes image with overlap on M5-060)
M5-100, complete capture LOV-113M, 114H
M5-101, complete capture LOV-112M, 113H
M5-102, complete capture LOV-111M, partial capture M5-112H (completes image with overlap with M5-034 and M5-035)
M5-103, partial capture LOV-111H
M5-104, partial capture LOV-111H (completes image with M5-103, and G5-037), complete capture 109M, 110H
M5-105, complete capture LOV-108M
M5-106, partial capture LOV-108H (overlaps with M5-033), partial capture M5-106M
M5-107, partial capture LOV-106M (two frame lets missing, partial overlap with M5-106), partial capture 107H
M5-108, partial capture LOV-107H (completes capture with M5-107)
M5-109, complete capture LOV-105M
M5-110, complete capture LOV-104M (duplicate to G5-111) partial capture LOV-105H (duplication and overlap with G5-111 that completes image)
M5-111, partial capture LOV-102M (completes image with overlap of G5-113)
M5-112, partial capture LOV-101M (completes image with overlap of G5-114)
M5-113, partial capture of a partial framelet of LOV-087M (completes image with an overlap of W5-138
M5-114, Not captured, duplicate of W5-138
M5-115, partial capture LOV-087H, 2086M (completes images with overlap of G5-035)
M5-116, partial capture LOV-086H (completes image with overlap of G5-035)
M5-117, complete capture LOV-084M, 085H
M5-118, complete capture LOV-083M, partial capture 085H
M5-119, partial capture LOV-085H (completes image with previous tape)
M5-120, complete capture LOV-082M, 083H
M5-121, complete capture LOV-081M, 082H,
M5-122, complete capture LOV-080M, 081H, partial capture 079M (completes image with overlap of G5-122)
M5-123, not needed, duplicates G5-122
M5-124, not needed, overlaps with W5-032
M5-125, not needed,duplicates G5-124
That ends the captures for November as everyone is off tomorrow until Monday. We don’t make our people work the holidays!
Lunar Orbiter Image Recovery Project (LOIRP) Status 25 November 2013
Dennis Wingo: Status, end of day November 25, 2013
Back at it today!
I moved over the past few days and I was on travel last week so did not get any tapes done last week.
Today I started back again and have completed M5-115. This leaves us 43 tapes + the three tapes that were baked to go to finish LOV image captures.
Tomorrow I will catch everyone up on the image count but suffice to say that we are still making progress.
Control track head update.
We found a control track head that looks fairly good and it is on the machine and working well right now. We have no idea how long it is going to hold out but what we will do is run it as long as we can while working on a backup plan to convert and Ampex Mark 15 head to one that we can use. It will require some machine shop work and a bit of design but if that works, we will get through our the rest of our captures.
A rough estimate is that we have about 330 tapes from LO-IV, and 290 tapes from LO-I to go. However, the LO-I tapes we will only be capturing medium resolution frames which are only 10 minutes per tape, thus it will be a lot faster. There are 11 high resolution frames that are good on LO-I and we will get those but the failure of the V/H sensor (image motion compensation) led to the loss of almost all high res images.
Onward Sancho!
Rediscovered Apollo Data Measures How Fast Moon Dust Piles Up
The Lunar Dust Detector, attached to the leftmost corner of this experiment package left by the Apollo 12 astronauts, made the first measurement of lunar dust accumulation. As the matchbox-sized device’s three solar panels became covered by dust, the voltage they produced dropped.
When Neil Armstrong took humanity’s first otherworldly steps in 1969, he didn’t know what a nuisance the lunar soil beneath his feet would prove to be. The scratchy dust clung to everything it touched, causing scientific instruments to overheat and, for Apollo 17 astronaut Harrison Schmitt, a sort of lunar dust hay fever. The annoying particles even prompted a scientific experiment to figure out how fast they collect, but NASA’s data got lost.
Or, so NASA thought. Now, more than 40 years later, scientists have used the rediscovered data to make the first determination of how fast lunar dust accumulates. It builds up unbelievably slowly by the standards of any Earth-bound housekeeper, their calculations show — just fast enough to form a layer about a millimeter (0.04 inch) thick every 1,000 years. Yet, that rate is 10 times previous estimates. It’s also more than speedy enough to pose a serious problem for the solar cells that serve as critical power sources for space exploration missions.
Continue reading “Rediscovered Apollo Data Measures How Fast Moon Dust Piles Up”
Lunar Orbiter Image Recovery Project (LOIRP) Status 15 November 2013
Dennis Ray Wingo Status November 15, 2013
It’s dead Jim.
Another control track head that we tried is essentially dead. Without a control track there is no way to synchronize the capstan to the head to the reel motors, thus no tape running even with good head tips. The Capstan head is a separate head from the main head and no one makes them anymore. We are looking for alternate sources of control track heads while mixing and matching our other control track heads to see if we can get one that will allow us to continue running tape.
No tapes were captured on Friday.
Lunar Orbiter Image Recovery Project (LOIRP) Status 14 November 2013
Dennis Wingo: Status, late afternoon, November 14, 2013
Lots of frustration today. The first couple of tapes had head clogs so bad they have to go into the oven to bake for a couple of days. Almost all of the tapes today have had some anomaly. Right now Ken has the head off the machine as the current tape (M5-110) dropped a piece of crap on the control track head and now it has to be disassembled and cleaned…
Well that was the good news, the bad is that the control track head on this head is dead and we have to start cannibalizing other heads to see if we can keep this head going…
Stepping back to explain.
There are actually four separate heads on this machine. One is the expensive one for reading video data that we have to refurbish often at great expense. Two more are for the audio track and for the timecode track. The fourth head is the control track head and it reads a signal off the tape that allows the servo control system to synchronize with the tape. This head is worn down to the nubbin on this head and Ken is cannibalizing another head to get this one going….
Lunar Orbiter Image Recovery Project (LOIRP) Status 13 November 2013
Dennis Wingo: Not too productive today, lots of details to get right when we are at this point in the process. Made it to tape M5-099. Wanted to do 100 but it is head clogging so I said heck with it, deal with it in the morning.
Have not done a tape log in a while but here ya go. Many of these that are “completes image” are from tapes previously captured that were partial captures. This is the nice thing about LOV, we are going to get probably over 99% recovery of images from this mission, including dozens that are not on the LPI site.
M5-058, not needed, overlaps with W5-085
M5-059, partial capture LOV-202H (completes image with overlap W5-086)
M5-060, partial capture LOV-201H, complete capture 200M
M5-061, not needed, overlap with W5-085
M5-062, not needed, overlap with W5-086
M5-063, head clog, tape baking in progress
M5-064, complete capture LOV-199M, 200H, partial capture 198M
M5-065, partial capture LOV-198M (completes image), complete capture 199H
M5-066, complete capture LOV-197M, partial capture 198H (completes image with overlap of M5-056)
M5-067, complete capture LOV-196M
M5-068, partial capture LOV-194M
M5-069, partial capture LOV-194M (completes capture) complete capture 195H
M5-070, complete capture LOV-194M, partial capture 194H (completes capture with overlap of G5-071
M5-071, partial capture LOV-192M (completes image with overlap of G5-072)
M5-072, partial capture LOV-191M (completes image with overlap of G5-073
M5-073, not needed, overlap of W5-098
M5-074, complete capture LOV-173M (overlap and duplicate of W5-063), partial capture of 172H (completes image with overlap of W5-063), complete capture 171M
M5-075, not needed, overlap with W5-063
M5-076, not needed, overlap with W5-064
M5-077, partial capture LOV-170H (completes image with overlap of W5-065)
M5-078, complete capture LOV-168M, partial capture 169H (completes image with overlap of G5-056
M5-079, partial capture of LOV-167M (completes image with overlap of G5-057)
M5-080, partial capture of LOV-166M (completes image with overlap of G5-058)
M5-081, partial capture of LOV-165M (completes image with overlap of G5-059)
M5-082, partial capture of LOV-164M (completes image with overlap of G5-053), partial capture of 165H, (completes image with overlap of G5-053)
M5-083, partial capture of LOV-163M (completes image with overlap of G5-054)
M5-084, partial capture of LOV-162M (completes image with overlap of G5-055)
M5-085, not needed duplicate of G5-086
M5-086, not needed duplicate of G5-087
M5-087, complete capture LOV-142H
M5-088, complete capture LOV-140M (overlaps with G5-049)
M5-089, not needed overlap of G5-044
M5-090, partial capture of LOV-137M (completes image with overlap of G5-045)
M5-091, partial capture of LOV-138H (completes image with overlap of xxx (don’t have info woomera image)
M5-092, complete capture LOV-136M
M5-093, not needed, overlaps with M5-040,041
M5-094, not needed, overlaps with M5-041
M5-095, not needed, overlaps with G5-098
M5-096, not needed, overlaps with G5-099
M5-097, partial capture LOV-132M (completes image with overlap of G5-100)
M5-098, not needed, overlap of G5-101, M5-037
M5-099, not needed, overlap of G5-102…
Whew, that is a lot of work over the last few days, even with the ones that we did not need to digitize as we have to figure out what is on the tapes and the only way to do that sometimes is to compare times with the other ground stations or play them.
Tomorrow we should pass the half way point with the Madrid tapes, slightly ahead of schedule.
Madrid Ground Station Crew Says Hello After 46 Years

Dennis Wingo just discovered a message written inside one of the Madrid ground station Lunar Orbiter 5 tapes today – tape M5-87 – recorded on day 233 of 1967 (21 August). It is blurred with time but says “Greetings from DSS-62 (indecipherable) in SPAIN (indecipherable)” DSS stands for “Deep Space Station”. Some people put messages in a bottle and throw the bottle into the ocean. These guys used a tape container lid to send us this message. No one has opened this container since 1967.
The DSS 62 antenna was on a polar mount and was 85 feet across. It operated from 27 December 1966 to 30 November 1981. DSN’s Deep Space History webpage notes “After NASA declared the station surplus to its operational needs in 1983, it was donated to the Spanish government”.
This photo posted by Robert Estalella shows several FR-1400 tape drives (but not the FR-900 drives).
