Exposure
- ID
- GRAVI.2021-05-21T23:12:15.138_1
- Header ID
- GRAVI.2021-05-21T23:12:15.138
- Date updated
- 2021-05-21 23:20:31 UTC+0000
- Release date
- 2021-05-21 23:12:15 UTC+0000
- UTC Start
- 2021-05-21 23:12:15.138
- UTC End
- 2021-05-21 23:12:45.138
- MJD Start
- 59355.96684187
- MJD End
- 59355.9671890922
- Exposure time (s)
- 30.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003745
- Ambient temperature (°C)
- 9.79
- Seeing (arcsec)
- 0.59
Observation
- ID
- 47431
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 35572
- Name
- Name
- RA
- 157.373123
- DEC
- -29.66341
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.3800 | 56.3740 | 26.1000 | 26.2000 |
| U1-U3 | 102.1500 | 102.1370 | 32.4000 | 32.5000 |
| U1-U4 | 130.0930 | 130.0780 | 60.4520 | 60.5480 |
| U2-U3 | 46.5360 | 46.5290 | 40.1000 | 40.2000 |
| U2-U4 | 89.4230 | 89.4200 | 81.3100 | 81.4090 |
| U3-U4 | 62.4350 | 62.4410 | 110.7010 | 110.7980 |
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 | 59355.96684187 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | B02_HD90957 |
| HIERARCH ESO INS SOBJ NAME | Name |
| RA | 157.373123 |
| DEC | -29.66341 |
| 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 | 51.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 56.38 |
| HIERARCH ESO ISS PBL12 END | 56.374 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.2 |
| HIERARCH ESO ISS PBL13 START | 102.15 |
| HIERARCH ESO ISS PBL13 END | 102.137 |
| HIERARCH ESO ISS PBLA13 START | 32.4 |
| HIERARCH ESO ISS PBLA13 END | 32.5 |
| HIERARCH ESO ISS PBL14 START | 130.093 |
| HIERARCH ESO ISS PBL14 END | 130.078 |
| HIERARCH ESO ISS PBLA14 START | 60.452 |
| HIERARCH ESO ISS PBLA14 END | 60.548 |
| HIERARCH ESO ISS PBL23 START | 46.536 |
| HIERARCH ESO ISS PBL23 END | 46.529 |
| HIERARCH ESO ISS PBLA23 START | 40.1 |
| HIERARCH ESO ISS PBLA23 END | 40.2 |
| HIERARCH ESO ISS PBL24 START | 89.423 |
| HIERARCH ESO ISS PBL24 END | 89.42 |
| HIERARCH ESO ISS PBLA24 START | 81.31 |
| HIERARCH ESO ISS PBLA24 END | 81.409 |
| HIERARCH ESO ISS PBL34 START | 62.435 |
| HIERARCH ESO ISS PBL34 END | 62.441 |
| HIERARCH ESO ISS PBLA34 START | 110.701 |
| HIERARCH ESO ISS PBLA34 END | 110.798 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003745 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003745 |
| HIERARCH ESO ISS AMBI TEMP | 9.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |