Exposure
- ID
- GRAVI.2025-07-31T05:16:59.930_1
- Header ID
- GRAVI.2025-07-31T05:16:59.930
- Date updated
- 2025-07-31 05:25:39 UTC+0000
- Release date
- 2025-07-31 05:16:59 UTC+0000
- UTC Start
- 2025-07-31 05:16:59.930
- UTC End
- 2025-07-31 05:17:31.930
- MJD Start
- 60887.22013808
- MJD End
- 60887.22050845037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001888
- Ambient temperature (°C)
- 8.77
- Seeing (arcsec)
- 2.02
Observation
- ID
- 68980
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51313
- Name
- HD_178272
- RA
- 287.337852
- DEC
- -34.48991
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.9610 | 86.9050 | 134.5000 | 134.7000 |
| A0-J2 | 118.2660 | 118.1140 | 111.2000 | 111.3000 |
| A0-K0 | 113.4740 | 113.2880 | 87.3320 | 87.4500 |
| G1-J2 | 51.5820 | 51.5030 | 69.3000 | 69.4000 |
| G1-K0 | 83.8140 | 83.7480 | 37.7760 | 37.8420 |
| J2-K0 | 48.1320 | 48.1300 | 3.6720 | 3.7690 |
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 | 60887.22013808 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 178272 |
| HIERARCH ESO INS SOBJ NAME | HD_178272 |
| RA | 287.337852 |
| DEC | -34.48991 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 54.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 86.961 |
| HIERARCH ESO ISS PBL12 END | 86.905 |
| HIERARCH ESO ISS PBLA12 START | 134.5 |
| HIERARCH ESO ISS PBLA12 END | 134.7 |
| HIERARCH ESO ISS PBL13 START | 118.266 |
| HIERARCH ESO ISS PBL13 END | 118.114 |
| HIERARCH ESO ISS PBLA13 START | 111.2 |
| HIERARCH ESO ISS PBLA13 END | 111.3 |
| HIERARCH ESO ISS PBL14 START | 113.474 |
| HIERARCH ESO ISS PBL14 END | 113.288 |
| HIERARCH ESO ISS PBLA14 START | 87.332 |
| HIERARCH ESO ISS PBLA14 END | 87.45 |
| HIERARCH ESO ISS PBL23 START | 51.582 |
| HIERARCH ESO ISS PBL23 END | 51.503 |
| HIERARCH ESO ISS PBLA23 START | 69.3 |
| HIERARCH ESO ISS PBLA23 END | 69.4 |
| HIERARCH ESO ISS PBL24 START | 83.814 |
| HIERARCH ESO ISS PBL24 END | 83.748 |
| HIERARCH ESO ISS PBLA24 START | 37.776 |
| HIERARCH ESO ISS PBLA24 END | 37.842 |
| HIERARCH ESO ISS PBL34 START | 48.132 |
| HIERARCH ESO ISS PBL34 END | 48.13 |
| HIERARCH ESO ISS PBLA34 START | 3.672 |
| HIERARCH ESO ISS PBLA34 END | 3.769 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001888 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001888 |
| HIERARCH ESO ISS AMBI TEMP | 8.77 |
| HIERARCH ESO ISS AMBI FWHM START | 2.02 |
| HIERARCH ESO ISS AMBI FWHM END | 2.02 |