Exposure
- ID
- GRAVI.2025-03-24T02:56:33.315_1
- Header ID
- GRAVI.2025-03-24T02:56:33.315
- Date updated
- 2025-03-24 03:00:51 UTC+0000
- Release date
- 2025-03-24 02:56:33 UTC+0000
- UTC Start
- 2025-03-24 02:56:33.315
- UTC End
- 2025-03-24 02:56:52.515
- MJD Start
- 60758.12260781
- MJD End
- 60758.122830032225
- Exposure time (s)
- 19.2
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003164
- Ambient temperature (°C)
- 14.62
- Seeing (arcsec)
- 0.885
Observation
- ID
- 65862
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 49020
- Name
- HD_87837
- RA
- 151.973401
- DEC
- 9.99714
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 86.3790 | 86.2900 | 111.7000 | 111.7000 |
| A0-J2 | 128.7790 | 128.7410 | 91.8000 | 91.7000 |
| A0-K0 | 126.8820 | 126.9380 | 73.7620 | 73.7340 |
| G1-J2 | 55.9370 | 55.9860 | 60.0000 | 60.0000 |
| G1-K0 | 79.1960 | 79.2770 | 31.6490 | 31.7090 |
| J2-K0 | 40.0700 | 40.0540 | 350.0820 | 350.1840 |
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 | 60758.12260781 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 87837 |
| HIERARCH ESO INS SOBJ NAME | HD_87837 |
| RA | 151.973401 |
| DEC | 9.99714 |
| 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 | 50.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 86.379 |
| HIERARCH ESO ISS PBL12 END | 86.29 |
| HIERARCH ESO ISS PBLA12 START | 111.7 |
| HIERARCH ESO ISS PBLA12 END | 111.7 |
| HIERARCH ESO ISS PBL13 START | 128.779 |
| HIERARCH ESO ISS PBL13 END | 128.741 |
| HIERARCH ESO ISS PBLA13 START | 91.8 |
| HIERARCH ESO ISS PBLA13 END | 91.7 |
| HIERARCH ESO ISS PBL14 START | 126.882 |
| HIERARCH ESO ISS PBL14 END | 126.938 |
| HIERARCH ESO ISS PBLA14 START | 73.762 |
| HIERARCH ESO ISS PBLA14 END | 73.734 |
| HIERARCH ESO ISS PBL23 START | 55.937 |
| HIERARCH ESO ISS PBL23 END | 55.986 |
| HIERARCH ESO ISS PBLA23 START | 60.0 |
| HIERARCH ESO ISS PBLA23 END | 60.0 |
| HIERARCH ESO ISS PBL24 START | 79.196 |
| HIERARCH ESO ISS PBL24 END | 79.277 |
| HIERARCH ESO ISS PBLA24 START | 31.649 |
| HIERARCH ESO ISS PBLA24 END | 31.709 |
| HIERARCH ESO ISS PBL34 START | 40.07 |
| HIERARCH ESO ISS PBL34 END | 40.054 |
| HIERARCH ESO ISS PBLA34 START | 350.082 |
| HIERARCH ESO ISS PBLA34 END | 350.184 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003387 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002941 |
| HIERARCH ESO ISS AMBI TEMP | 14.62 |
| HIERARCH ESO ISS AMBI FWHM START | 0.83 |
| HIERARCH ESO ISS AMBI FWHM END | 0.94 |