Exposure
- ID
- GRAVI.2025-11-13T04:39:50.517_2
- Header ID
- GRAVI.2025-11-13T04:39:50.517
- Date updated
- 2025-11-13 04:56:02 UTC+0000
- Release date
- 2026-11-13 04:56:02 UTC+0000
- UTC Start
- 2025-11-13 04:39:50.517
- UTC End
- 2025-11-13 04:45:10.517
- MJD Start
- 60992.19433469
- MJD End
- 60992.198038393704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0017845
- Ambient temperature (°C)
- 13.75
- Seeing (arcsec)
- 0.7250000000000001
Observation
- ID
- 71697
- Category
- science
- Program ID
- 116.29AG.001
- Program Title
- DIRECT DETECTION OF GIANT EXOPLANETS NEAR THE WATER-ICE LINE
- Program Type
- Normal
- PI / COI
- KAMMERER / LACOUR / BALMER / CHAUVIN / WANG / MÉRAND / NOWAK / PUEYO / OTTEN / DESIDERA / JANSON / XUAN / RICKMAN / STOLKER / MENARD / LE COROLLER / BILLER / HINKLEY / WOILLEZ / LANGLOIS / WAHHAJ / LE BOUQUIN / MEYER / HAGELBERG / LAGRANGE / POURRÉ / VIGA
Target
- ID
- 53231
- Name
- G_80-21
- RA
- 56.84725416666666
- DEC
- -1.972207777777778
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 | 52.2120 | 52.4440 | 26.0000 | 26.5000 |
| U1-U3 | 95.0730 | 95.5730 | 32.8000 | 33.3000 |
| U1-U4 | 125.4930 | 126.2130 | 61.6300 | 61.8520 |
| U2-U3 | 43.6690 | 43.9270 | 40.9000 | 41.3000 |
| U2-U4 | 88.4820 | 88.7710 | 81.7580 | 81.8320 |
| U3-U4 | 62.3790 | 62.2830 | 109.0140 | 109.0910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 116.29AG.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60992.19433469 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850596 |
| DEC | -1.9743 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| 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 | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 52.212 |
| HIERARCH ESO ISS PBL12 END | 52.444 |
| HIERARCH ESO ISS PBLA12 START | 26.0 |
| HIERARCH ESO ISS PBLA12 END | 26.5 |
| HIERARCH ESO ISS PBL13 START | 95.073 |
| HIERARCH ESO ISS PBL13 END | 95.573 |
| HIERARCH ESO ISS PBLA13 START | 32.8 |
| HIERARCH ESO ISS PBLA13 END | 33.3 |
| HIERARCH ESO ISS PBL14 START | 125.493 |
| HIERARCH ESO ISS PBL14 END | 126.213 |
| HIERARCH ESO ISS PBLA14 START | 61.63 |
| HIERARCH ESO ISS PBLA14 END | 61.852 |
| HIERARCH ESO ISS PBL23 START | 43.669 |
| HIERARCH ESO ISS PBL23 END | 43.927 |
| HIERARCH ESO ISS PBLA23 START | 40.9 |
| HIERARCH ESO ISS PBLA23 END | 41.3 |
| HIERARCH ESO ISS PBL24 START | 88.482 |
| HIERARCH ESO ISS PBL24 END | 88.771 |
| HIERARCH ESO ISS PBLA24 START | 81.758 |
| HIERARCH ESO ISS PBLA24 END | 81.832 |
| HIERARCH ESO ISS PBL34 START | 62.379 |
| HIERARCH ESO ISS PBL34 END | 62.283 |
| HIERARCH ESO ISS PBLA34 START | 109.014 |
| HIERARCH ESO ISS PBLA34 END | 109.091 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001603 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001966 |
| HIERARCH ESO ISS AMBI TEMP | 13.75 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |