CC: Roger. FULL-COOL and the suit temperature's gone up about another half a degree since I did that. Frank, suit situation to accumulate further data. We would like to ask for Jim to put his suit back on and you to take yours off. Over. don 't mind. Wl%y do you w_nt him to change? more information on the suit situation. We have your input. If you are able to change suits, we can delete the cabin temperature survey at 115:40. on - I would prefer to have me keep my suit on and let Jim the way he is. more with you at a later pass. pressors here if this keeps going up. CONFIDENTIAL 325 will concur with you on that at a later point. update. We almost finished it at Carnarvon. Could you tell me how far you got? Sequence 423. success with doing the D-4/D-7, Sequence 417, which was lightning, and 425 cumulous clouds as measure- ments of opportunity? opportunity. CANARY ISLANDS in the primary loop and turn on Pump A in the pri- mary loop after you get done with the survey. That's the cabin temperature survey. That's 115:40:00. A primary loop after cabin survey. look at your H 2 pressure. Pump it up a little bit. perature's gone down a little bit now since we turned the cabin cooler - Cabin Heat control back to WARM. I prefer not to go to Pump A on that big loop. I don't want to close the fuel cells. I would prefer to go to Compressor 1 and 2 if they don't mind, for a while, Just to get it cool, and then we'11 go back to 1. get too hot. turning on Primary Pump A is going to bring the amp up and it'11 help the fuel cell rather than hurt it. and turn off Pump B. I'm not worried about that. I'm worried about the coolant - change in the cool- ant flow through the fuel cell. were taken of the Canaries, showing the cloud for- mations on the islands. The Magazine M of 80217, 44, 45 and 46, I believe, were the exposures. temperature: the sunlight, when it shines directly through the windows, produces an awful lot of heat in the cockpit. I'd say the temperature rises maybe 10 to 15 degrees right by the window. This is a big CONFIDENTIAL 327 source in heat - of heating the cockpit, and by keeping one of the spacecraft window areas from the ... or to, the filters up the deflectors, you could cut down the heat of the cockpit by quite a bit. Did you talk to me about that fuel cell hydrogen pressure? KANO read? tion and we would recommend that you go to Pump A on the primary loop in place of Pump B, and go back to the one-suit band. for you. our ... status report over Carnervon this time? you now. CARNARVON status report. like to get your status on your heating problem. I'11 turn you over to the Surgeon at this time. us a Mark before you start your exercises, please. this with you briefly. You copy, Gemini VII? CONFIDENTIAL 329 that Jim is not taking in quite as much fluid as we think he ought to and wonder why. Does he have - first of all, is he thirsty? and Frank's in it. I'm not sweating as much as he is. you thirsty? Do you - is the reason you're not drinking because you're Just not thirsty? overtly sweating? is moist? experiment, I drank almost twice as much water as Jim did, and I think it is probably natural for me to drink a little more. I'm pretty comfortable now. Our cabin temperature's gone down, my suit temperature's gone down, and we both feel we are in pretty good shape. little. can I get you to take in a little more water? going down now. Our cabin temperature's also going down since we've turned the Cabin Heat exchanger to the ON position. We feel that when in doubt, do nothing. We've done nothing and it seems to be clearing up. turn on Pump A and turn off Pump B on the prim-fy loop. off, we'd like to stay the way we are until Tom and Wally come up, and Jim'11 get back in his suit. I prefer not to switch out and have him get back in. Let's go the way we are if we have to stay with one suit on. daylight. some more on this suit problem, over the next pass. CONFIDENTIAL 331 CARNARVON told not to do that. When in doubt, do nothing. the Academy of Sciences: we are now looking out at the nighttime, practically a full moon. It is very easy to spot the earth below and the white clouds. We can see definitely the airglow, it is consistent throughout our entire range that we can see, and through prior observations have noted that there is no patchiness or inconsistency about the airglow layer. It's one band and we'11 get the - one visual band that we can see when we get the measurement a little bit later of a greenish gray color. Would you agree, Frank? dim star going right through it ... here. the airglow and did not ... zon measurements. just as relatively speaking for the rest of the airglow. there now, Jim. following it all the way through, not occulted at all. Right through the airglow. very dim star. layer that we see as a - as a navigation mark, since it is too fuzzy. A much better one is the horizon of the earth, which is probably a bright airglow, and we just don't notice the difference of that and the end of the clouds. That is probably much better - horizon - to use than anything else. this full moon. CONFIDENTIAL 333 now the sun, the first glimmer here. It starts out with a light blue. The clouds are sort of a grayish color - craft manages to stay just the way it is. might be worthwhile. as sort of a blue - a light blue - as distinguished from the grayness of the blue-mist clouds. through the airglow again. Can you pulse it down a little? orangish red. a dark thin band. See that, Frank? the sunrise is still below the airglow layer? didn't know it was the sun coming up. the - - light coming up, dim light, looks almost like the Milky Way, coming up. is coming up, tilted to the right slightly. sunrise is occurring and it's a brilliant blue, an electric blue. CONFIDENTIAL 332 where sun to come up, the band of reddish orange is now in- creased in diameter. Do you agree? also now pick out clouds on the horizon. little bit - - of the airglow, would you say? fact, from horizon to horizon you can see the sun- rise. in that area. ished, but away from the line of light coming up, the airglow is ... sunlight. We still can't see the middle of the sun. vivid, giving way to _ellow. Right, Jim? there. You notice it's not a uniform horizon any more. someplace. the little wedge. You see the green coming in at the edges? bottom there. on one side. How far over does it go on your side, Frank? clouds are breaking it up and obscuring it. come in? can't identify that star. See it off to the left there? get almost a 3-D effect, like a cave - like looking into a cave where the mouth is red, the top is yellow and then the exterior part of it is blue. yellow and red that is, that separates the blue from the reddish. CONFIDENTIAL 337 think. clouds. to mske a reading on that horizon, too. zon which we were making readings on at night is probably that lower sirglow air above the earth. You can really see daylight out there now; a thin- shafted blue sky. yellow over on your side than there is on mine. I bet the sun's going to come up over there. now - the left part - what degree? over here on my side. point towards the middle, we'11 be able to - she's blotting out quite rapidly now. top it's lightish purple; it goes into a very light purple to blue. There's that band area that was orange and red .... cloud forms.