Exposure
- ID
- GRAVI.2025-07-07T06:37:49.483_1
- Header ID
- GRAVI.2025-07-07T06:37:49.483
- Date updated
- 2025-07-07 06:45:46 UTC+0000
- Release date
- 2025-07-07 06:37:49 UTC+0000
- UTC Start
- 2025-07-07 06:37:49.483
- UTC End
- 2025-07-07 06:38:21.483
- MJD Start
- 60863.27626716
- MJD End
- 60863.27663753037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054265
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.655
Observation
- ID
- 68276
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 50743
- Name
- HD_199642
- RA
- 315.184014
- DEC
- -53.73968
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.0450 | 51.0200 | 28.6000 | 28.7000 |
| U1-U3 | 93.7270 | 93.6770 | 35.3000 | 35.4000 |
| U1-U4 | 126.7310 | 126.6760 | 62.7690 | 62.9180 |
| U2-U3 | 43.4450 | 43.4210 | 43.2000 | 43.3000 |
| U2-U4 | 89.2580 | 89.2460 | 81.5230 | 81.6830 |
| U3-U4 | 61.4160 | 61.4390 | 107.5550 | 107.7100 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,SINGLE |
| MJD-OBS | 60863.27626716 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 199642 |
| HIERARCH ESO INS SOBJ NAME | HD_199642 |
| RA | 315.184014 |
| DEC | -53.73968 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 51.045 |
| HIERARCH ESO ISS PBL12 END | 51.02 |
| HIERARCH ESO ISS PBLA12 START | 28.6 |
| HIERARCH ESO ISS PBLA12 END | 28.7 |
| HIERARCH ESO ISS PBL13 START | 93.727 |
| HIERARCH ESO ISS PBL13 END | 93.677 |
| HIERARCH ESO ISS PBLA13 START | 35.3 |
| HIERARCH ESO ISS PBLA13 END | 35.4 |
| HIERARCH ESO ISS PBL14 START | 126.731 |
| HIERARCH ESO ISS PBL14 END | 126.676 |
| HIERARCH ESO ISS PBLA14 START | 62.769 |
| HIERARCH ESO ISS PBLA14 END | 62.918 |
| HIERARCH ESO ISS PBL23 START | 43.445 |
| HIERARCH ESO ISS PBL23 END | 43.421 |
| HIERARCH ESO ISS PBLA23 START | 43.2 |
| HIERARCH ESO ISS PBLA23 END | 43.3 |
| HIERARCH ESO ISS PBL24 START | 89.258 |
| HIERARCH ESO ISS PBL24 END | 89.246 |
| HIERARCH ESO ISS PBLA24 START | 81.523 |
| HIERARCH ESO ISS PBLA24 END | 81.683 |
| HIERARCH ESO ISS PBL34 START | 61.416 |
| HIERARCH ESO ISS PBL34 END | 61.439 |
| HIERARCH ESO ISS PBLA34 START | 107.555 |
| HIERARCH ESO ISS PBLA34 END | 107.71 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005879 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004974 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |