Exposure
- ID
- GRAVI.2025-11-12T03:39:49.894_1
- Header ID
- GRAVI.2025-11-12T03:39:49.894
- Date updated
- 2025-11-12 03:55:56 UTC+0000
- Release date
- 2026-11-12 03:55:55 UTC+0000
- UTC Start
- 2025-11-12 03:39:49.894
- UTC End
- 2025-11-12 03:45:09.894
- MJD Start
- 60991.15266081
- MJD End
- 60991.15636451371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032875
- Ambient temperature (°C)
- 15.02
- Seeing (arcsec)
- 0.745
Observation
- ID
- 71542
- Category
- science
- Program ID
- 116.293L.002
- Program Title
- THE VLTI/GRAVITY+ AND MATISSE EXOPLANET EXTRAVAGANZA
- Program Type
- GTO
- PI / COI
- KREIDBERG / BRANDNER / LE BOUQUIN / TREVASCUS / SAUTER / LACOUR / MOLLIERE / SAMLAND / HOULLÉ / MILLOUR / BAILER-JONES / ROUSSELET-PERRAUT / PERRIN / EISENHAUER / PAUMARD / STRAUBMEIER / GARCIA / HOENIG / LUTZ / SPEZZANO / BERIO / SCIGLIUTO / LOPEZ / DEFR
Target
- ID
- 53127
- Name
- HD___984
- RA
- 3.545307
- DEC
- -7.1995
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5500 | 56.5310 | 34.8000 | 35.0000 |
| U1-U3 | 102.0900 | 101.9450 | 40.0000 | 40.1000 |
| U1-U4 | 122.3470 | 121.3320 | 64.1340 | 64.0770 |
| U2-U3 | 46.0550 | 45.9160 | 46.4000 | 46.4000 |
| U2-U4 | 78.1100 | 77.0200 | 84.8950 | 84.9980 |
| U3-U4 | 50.9320 | 50.1460 | 119.1740 | 119.8530 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.293L.002 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60991.15266081 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 984 |
| HIERARCH ESO INS SOBJ NAME | HD___984 |
| RA | 3.545307 |
| DEC | -7.1995 |
| 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 | 342.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 56.55 |
| HIERARCH ESO ISS PBL12 END | 56.531 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 35.0 |
| HIERARCH ESO ISS PBL13 START | 102.09 |
| HIERARCH ESO ISS PBL13 END | 101.945 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 122.347 |
| HIERARCH ESO ISS PBL14 END | 121.332 |
| HIERARCH ESO ISS PBLA14 START | 64.134 |
| HIERARCH ESO ISS PBLA14 END | 64.077 |
| HIERARCH ESO ISS PBL23 START | 46.055 |
| HIERARCH ESO ISS PBL23 END | 45.916 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 78.11 |
| HIERARCH ESO ISS PBL24 END | 77.02 |
| HIERARCH ESO ISS PBLA24 START | 84.895 |
| HIERARCH ESO ISS PBLA24 END | 84.998 |
| HIERARCH ESO ISS PBL34 START | 50.932 |
| HIERARCH ESO ISS PBL34 END | 50.146 |
| HIERARCH ESO ISS PBLA34 START | 119.174 |
| HIERARCH ESO ISS PBLA34 END | 119.853 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003624 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002951 |
| HIERARCH ESO ISS AMBI TEMP | 15.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | HD___984 |
| HIERARCH ESO FT ROBJ ALPHA | 001410.252 |
| HIERARCH ESO FT ROBJ DELTA | -071156.812 |