Exposure
- ID
- GRAVI.2025-08-13T23:44:00.829_1
- Header ID
- GRAVI.2025-08-13T23:44:00.829
- Date updated
- 2025-08-13 23:50:54 UTC+0000
- Release date
- 2025-08-13 23:44:00 UTC+0000
- UTC Start
- 2025-08-13 23:44:00.829
- UTC End
- 2025-08-13 23:44:08.829
- MJD Start
- 60900.98889848
- MJD End
- 60900.98899107259
- Exposure time (s)
- 8.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003951
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 1.02
Observation
- ID
- 69971
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51919
- Name
- HD_143009
- RA
- 239.874337
- DEC
- -41.74454
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-B2 | 118.7870 | 118.7550 | 245.6000 | 245.7000 |
| K0-D0 | 94.1440 | 94.1220 | 256.9000 | 256.9000 |
| K0-J3 | 55.1920 | 55.1980 | 335.8190 | 335.8660 |
| B2-D0 | 32.2240 | 32.2180 | 30.8000 | 30.8000 |
| B2-J3 | 131.1610 | 131.1280 | 40.7310 | 40.7760 |
| D0-J3 | 99.5740 | 99.5480 | 43.9280 | 43.9740 |
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 | 60900.98889848 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 143009 |
| HIERARCH ESO INS SOBJ NAME | HD_143009 |
| RA | 239.874337 |
| DEC | -41.74454 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | K0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | J3 |
| EXPTIME | 24.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 8 |
| HIERARCH ESO ISS PBL12 START | 118.787 |
| HIERARCH ESO ISS PBL12 END | 118.755 |
| HIERARCH ESO ISS PBLA12 START | 245.6 |
| HIERARCH ESO ISS PBLA12 END | 245.7 |
| HIERARCH ESO ISS PBL13 START | 94.144 |
| HIERARCH ESO ISS PBL13 END | 94.122 |
| HIERARCH ESO ISS PBLA13 START | 256.9 |
| HIERARCH ESO ISS PBLA13 END | 256.9 |
| HIERARCH ESO ISS PBL14 START | 55.192 |
| HIERARCH ESO ISS PBL14 END | 55.198 |
| HIERARCH ESO ISS PBLA14 START | 335.819 |
| HIERARCH ESO ISS PBLA14 END | 335.866 |
| HIERARCH ESO ISS PBL23 START | 32.224 |
| HIERARCH ESO ISS PBL23 END | 32.218 |
| HIERARCH ESO ISS PBLA23 START | 30.8 |
| HIERARCH ESO ISS PBLA23 END | 30.8 |
| HIERARCH ESO ISS PBL24 START | 131.161 |
| HIERARCH ESO ISS PBL24 END | 131.128 |
| HIERARCH ESO ISS PBLA24 START | 40.731 |
| HIERARCH ESO ISS PBLA24 END | 40.776 |
| HIERARCH ESO ISS PBL34 START | 99.574 |
| HIERARCH ESO ISS PBL34 END | 99.548 |
| HIERARCH ESO ISS PBLA34 START | 43.928 |
| HIERARCH ESO ISS PBLA34 END | 43.974 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003951 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003951 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 1.02 |
| HIERARCH ESO ISS AMBI FWHM END | 1.02 |