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| Stack Data | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | Stop | ee50 | ee80 | Hefi Focus | Mars Focus | Outside Temp | Dome Temp | Truss Temp | Wind Direction | Wind Speed | Stack Type | |
| 07:35 | 08:20 | 0.49 | 0.75 | 960 | -5562 | 17.6 | 13.3 | 14.2 | 52 | 14 | First of Night | |
| ↪ Comments | Temps changing caused difficult stack... | |||||||||||
| Problem Reports | ||||
|---|---|---|---|---|
| PR Number | Times | Time Lost | Description | Response |
| 1696 | 07:00-07:00 | 00:00 | sensors removed for LTSE | |
| 4202 | 08:27-11:40 | 03:13 | Strange pattern on acq cam guider causing issue with engineering tests. Performed multiple tests and concluded that there is water/glycol somewhere in the light path to the acq camera. | Called: Matthew; Randy Performed test and saved data; issue needs to be resolved in order to complete engineering tests. |
| Ops Comments | none |
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| TO Comments | clouds/fog/dust at start and end of night; Problem with acq cam stopped us from doing engineering. Alarm on Virus 1 muted... called George; advantage chiller changed per his request. |
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| RA Comments | Heavy fog at start of night. |
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| Observations | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| File | Target/QID | Exp Start | Exposure | Overhead | Program | Instrument Configuration | Data Type | IQ | Dimm | SkySBrt | Skytrans | SNR | Comments | Charge | |