Exposure
- ID
- GRAVI.2025-11-12T03:45:52.910_1
- Header ID
- GRAVI.2025-11-12T03:45:52.910
- Date updated
- 2025-11-12 04:00:50 UTC+0000
- Release date
- 2026-11-12 04:00:50 UTC+0000
- UTC Start
- 2025-11-12 03:45:52.910
- UTC End
- 2025-11-12 03:51:12.910
- MJD Start
- 60991.15686238
- MJD End
- 60991.1605660837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037335
- Ambient temperature (°C)
- 14.91
- Seeing (arcsec)
- 0.735
Observation
- ID
- 71543
- 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
- 53128
- Name
- HD___984
- RA
- 3.545308
- DEC
- -7.1995
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5290 | 56.4970 | 35.0000 | 35.1000 |
| U1-U3 | 101.9340 | 101.7590 | 40.1000 | 40.1000 |
| U1-U4 | 121.2580 | 120.1720 | 64.0720 | 63.9970 |
| U2-U3 | 45.9060 | 45.7510 | 46.4000 | 46.4000 |
| U2-U4 | 76.9410 | 75.7950 | 85.0060 | 85.1070 |
| U3-U4 | 50.0900 | 49.2810 | 119.9020 | 120.6220 |
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 | 60991.15686238 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 984 |
| HIERARCH ESO INS SOBJ NAME | HD___984 |
| RA | 3.545308 |
| 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 | 56.529 |
| HIERARCH ESO ISS PBL12 END | 56.497 |
| HIERARCH ESO ISS PBLA12 START | 35.0 |
| HIERARCH ESO ISS PBLA12 END | 35.1 |
| HIERARCH ESO ISS PBL13 START | 101.934 |
| HIERARCH ESO ISS PBL13 END | 101.759 |
| HIERARCH ESO ISS PBLA13 START | 40.1 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 121.258 |
| HIERARCH ESO ISS PBL14 END | 120.172 |
| HIERARCH ESO ISS PBLA14 START | 64.072 |
| HIERARCH ESO ISS PBLA14 END | 63.997 |
| HIERARCH ESO ISS PBL23 START | 45.906 |
| HIERARCH ESO ISS PBL23 END | 45.751 |
| HIERARCH ESO ISS PBLA23 START | 46.4 |
| HIERARCH ESO ISS PBLA23 END | 46.4 |
| HIERARCH ESO ISS PBL24 START | 76.941 |
| HIERARCH ESO ISS PBL24 END | 75.795 |
| HIERARCH ESO ISS PBLA24 START | 85.006 |
| HIERARCH ESO ISS PBLA24 END | 85.107 |
| HIERARCH ESO ISS PBL34 START | 50.09 |
| HIERARCH ESO ISS PBL34 END | 49.281 |
| HIERARCH ESO ISS PBLA34 START | 119.902 |
| HIERARCH ESO ISS PBLA34 END | 120.622 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003477 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00399 |
| HIERARCH ESO ISS AMBI TEMP | 14.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.71 |
| HIERARCH ESO ISS AMBI FWHM END | 0.76 |
| HIERARCH ESO FT ROBJ NAME | HD___984 |
| HIERARCH ESO FT ROBJ ALPHA | 001410.252 |
| HIERARCH ESO FT ROBJ DELTA | -071156.812 |