Exposure
- ID
- GRAVI.2025-11-09T00:05:56.762_1
- Header ID
- GRAVI.2025-11-09T00:05:56.762
- Date updated
- 2025-11-09 00:11:41 UTC+0000
- Release date
- 2025-11-09 00:05:56 UTC+0000
- UTC Start
- 2025-11-09 00:05:56.762
- UTC End
- 2025-11-09 00:06:28.762
- MJD Start
- 60988.00412919
- MJD End
- 60988.00449956037
- Exposure time (s)
- 32.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004386
- Ambient temperature (°C)
- 14.79
- Seeing (arcsec)
- 0.605
Observation
- ID
- 71272
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 52920
- Name
- HD_214987
- RA
- 340.683019
- DEC
- -44.24781
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.1070 | 54.0880 | 26.6000 | 26.7000 |
| U1-U3 | 98.5890 | 98.5490 | 33.1000 | 33.2000 |
| U1-U4 | 128.7770 | 128.7330 | 60.8410 | 60.9760 |
| U2-U3 | 45.2440 | 45.2250 | 40.9000 | 41.0000 |
| U2-U4 | 89.3860 | 89.3780 | 80.7490 | 80.8930 |
| U3-U4 | 61.8850 | 61.9060 | 108.7020 | 108.8410 |
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 | 60988.00412919 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 214987 |
| HIERARCH ESO INS SOBJ NAME | HD_214987 |
| RA | 340.683019 |
| DEC | -44.24781 |
| 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 | 54.107 |
| HIERARCH ESO ISS PBL12 END | 54.088 |
| HIERARCH ESO ISS PBLA12 START | 26.6 |
| HIERARCH ESO ISS PBLA12 END | 26.7 |
| HIERARCH ESO ISS PBL13 START | 98.589 |
| HIERARCH ESO ISS PBL13 END | 98.549 |
| HIERARCH ESO ISS PBLA13 START | 33.1 |
| HIERARCH ESO ISS PBLA13 END | 33.2 |
| HIERARCH ESO ISS PBL14 START | 128.777 |
| HIERARCH ESO ISS PBL14 END | 128.733 |
| HIERARCH ESO ISS PBLA14 START | 60.841 |
| HIERARCH ESO ISS PBLA14 END | 60.976 |
| HIERARCH ESO ISS PBL23 START | 45.244 |
| HIERARCH ESO ISS PBL23 END | 45.225 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.0 |
| HIERARCH ESO ISS PBL24 START | 89.386 |
| HIERARCH ESO ISS PBL24 END | 89.378 |
| HIERARCH ESO ISS PBLA24 START | 80.749 |
| HIERARCH ESO ISS PBLA24 END | 80.893 |
| HIERARCH ESO ISS PBL34 START | 61.885 |
| HIERARCH ESO ISS PBL34 END | 61.906 |
| HIERARCH ESO ISS PBLA34 START | 108.702 |
| HIERARCH ESO ISS PBLA34 END | 108.841 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004536 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004236 |
| HIERARCH ESO ISS AMBI TEMP | 14.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |