Exposure
- ID
- GRAVI.2025-11-12T03:21:19.848_2
- Header ID
- GRAVI.2025-11-12T03:21:19.848
- Date updated
- 2025-11-12 03:36:02 UTC+0000
- Release date
- 2026-11-12 03:36:02 UTC+0000
- UTC Start
- 2025-11-12 03:21:19.848
- UTC End
- 2025-11-12 03:26:39.848
- MJD Start
- 60991.13981305
- MJD End
- 60991.143516753706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045905
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 0.5800000000000001
Observation
- ID
- 71535
- 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
- 53120
- Name
- HD___984
- RA
- 3.5427166666666663
- DEC
- -7.199114444444445
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5380 | 56.5540 | 34.2000 | 34.4000 |
| U1-U3 | 102.3870 | 102.3250 | 39.6000 | 39.8000 |
| U1-U4 | 125.2460 | 124.4270 | 64.2130 | 64.2060 |
| U2-U3 | 46.4050 | 46.3140 | 46.2000 | 46.3000 |
| U2-U4 | 81.3390 | 80.4050 | 84.5390 | 84.6510 |
| U3-U4 | 53.3640 | 52.6420 | 117.1740 | 117.7530 |
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 | 60991.13981305 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 984 |
| HIERARCH ESO INS SOBJ NAME | HD___984 |
| RA | 3.545311 |
| DEC | -7.19949 |
| 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 | 56.538 |
| HIERARCH ESO ISS PBL12 END | 56.554 |
| HIERARCH ESO ISS PBLA12 START | 34.2 |
| HIERARCH ESO ISS PBLA12 END | 34.4 |
| HIERARCH ESO ISS PBL13 START | 102.387 |
| HIERARCH ESO ISS PBL13 END | 102.325 |
| HIERARCH ESO ISS PBLA13 START | 39.6 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 125.246 |
| HIERARCH ESO ISS PBL14 END | 124.427 |
| HIERARCH ESO ISS PBLA14 START | 64.213 |
| HIERARCH ESO ISS PBLA14 END | 64.206 |
| HIERARCH ESO ISS PBL23 START | 46.405 |
| HIERARCH ESO ISS PBL23 END | 46.314 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.3 |
| HIERARCH ESO ISS PBL24 START | 81.339 |
| HIERARCH ESO ISS PBL24 END | 80.405 |
| HIERARCH ESO ISS PBLA24 START | 84.539 |
| HIERARCH ESO ISS PBLA24 END | 84.651 |
| HIERARCH ESO ISS PBL34 START | 53.364 |
| HIERARCH ESO ISS PBL34 END | 52.642 |
| HIERARCH ESO ISS PBLA34 START | 117.174 |
| HIERARCH ESO ISS PBLA34 END | 117.753 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004549 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004632 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |
| HIERARCH ESO FT ROBJ NAME | HD___984 |
| HIERARCH ESO FT ROBJ ALPHA | 001410.252 |
| HIERARCH ESO FT ROBJ DELTA | -071156.812 |