Exposure
- ID
- GRAVI.2025-08-14T23:35:40.674_1
- Header ID
- GRAVI.2025-08-14T23:35:40.674
- Date updated
- 2025-08-14 23:40:50 UTC+0000
- Release date
- 2025-08-14 23:35:40 UTC+0000
- UTC Start
- 2025-08-14 23:35:40.674
- UTC End
- 2025-08-14 23:35:48.674
- MJD Start
- 60901.98310965
- MJD End
- 60901.98320224259
- Exposure time (s)
- 8.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002409
- Ambient temperature (°C)
- 11.59
- Seeing (arcsec)
- 1.03
Observation
- ID
- 70006
- Category
- calibrator
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY
Target
- ID
- 51939
- Name
- HD_149784
- RA
- 250.025355
- DEC
- -57.30521
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| K0-G2 | 68.2720 | 68.2750 | 268.5000 | 268.5000 |
| K0-D0 | 94.9540 | 94.9430 | 251.1000 | 251.2000 |
| K0-J3 | 49.1070 | 49.1200 | 326.7010 | 326.7530 |
| G2-D0 | 36.1050 | 36.0970 | 216.7000 | 216.8000 |
| G2-J3 | 59.5240 | 59.5100 | 43.9160 | 43.9750 |
| D0-J3 | 95.4510 | 95.4280 | 41.1930 | 41.2520 |
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 | 60901.98310965 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 149784 |
| HIERARCH ESO INS SOBJ NAME | HD_149784 |
| RA | 250.025355 |
| DEC | -57.30521 |
| 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 | G2 |
| 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 | 68.272 |
| HIERARCH ESO ISS PBL12 END | 68.275 |
| HIERARCH ESO ISS PBLA12 START | 268.5 |
| HIERARCH ESO ISS PBLA12 END | 268.5 |
| HIERARCH ESO ISS PBL13 START | 94.954 |
| HIERARCH ESO ISS PBL13 END | 94.943 |
| HIERARCH ESO ISS PBLA13 START | 251.1 |
| HIERARCH ESO ISS PBLA13 END | 251.2 |
| HIERARCH ESO ISS PBL14 START | 49.107 |
| HIERARCH ESO ISS PBL14 END | 49.12 |
| HIERARCH ESO ISS PBLA14 START | 326.701 |
| HIERARCH ESO ISS PBLA14 END | 326.753 |
| HIERARCH ESO ISS PBL23 START | 36.105 |
| HIERARCH ESO ISS PBL23 END | 36.097 |
| HIERARCH ESO ISS PBLA23 START | 216.7 |
| HIERARCH ESO ISS PBLA23 END | 216.8 |
| HIERARCH ESO ISS PBL24 START | 59.524 |
| HIERARCH ESO ISS PBL24 END | 59.51 |
| HIERARCH ESO ISS PBLA24 START | 43.916 |
| HIERARCH ESO ISS PBLA24 END | 43.975 |
| HIERARCH ESO ISS PBL34 START | 95.451 |
| HIERARCH ESO ISS PBL34 END | 95.428 |
| HIERARCH ESO ISS PBLA34 START | 41.193 |
| HIERARCH ESO ISS PBLA34 END | 41.252 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002409 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002409 |
| HIERARCH ESO ISS AMBI TEMP | 11.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.03 |