Exposure
- ID
- GRAVI.2025-11-13T05:01:47.573_2
- Header ID
- GRAVI.2025-11-13T05:01:47.573
- Date updated
- 2025-11-13 05:15:53 UTC+0000
- Release date
- 2026-11-13 05:15:53 UTC+0000
- UTC Start
- 2025-11-13 05:01:47.573
- UTC End
- 2025-11-13 05:07:07.573
- MJD Start
- 60992.20957839
- MJD End
- 60992.213282093704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002425
- Ambient temperature (°C)
- 13.54
- Seeing (arcsec)
- 0.565
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 | 53.1110 | 53.3340 | 28.1000 | 28.6000 |
| U1-U3 | 96.9700 | 97.4250 | 34.6000 | 35.1000 |
| U1-U4 | 127.9850 | 128.4780 | 62.4110 | 62.5720 |
| U2-U3 | 44.6260 | 44.8460 | 42.5000 | 42.8000 |
| U2-U4 | 89.3150 | 89.3980 | 82.0170 | 82.0720 |
| U3-U4 | 61.8140 | 61.5870 | 109.3780 | 109.4990 |
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 | 60992.20957839 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850624 |
| DEC | -1.97432 |
| 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 | 53.111 |
| HIERARCH ESO ISS PBL12 END | 53.334 |
| HIERARCH ESO ISS PBLA12 START | 28.1 |
| HIERARCH ESO ISS PBLA12 END | 28.6 |
| HIERARCH ESO ISS PBL13 START | 96.97 |
| HIERARCH ESO ISS PBL13 END | 97.425 |
| HIERARCH ESO ISS PBLA13 START | 34.6 |
| HIERARCH ESO ISS PBLA13 END | 35.1 |
| HIERARCH ESO ISS PBL14 START | 127.985 |
| HIERARCH ESO ISS PBL14 END | 128.478 |
| HIERARCH ESO ISS PBLA14 START | 62.411 |
| HIERARCH ESO ISS PBLA14 END | 62.572 |
| HIERARCH ESO ISS PBL23 START | 44.626 |
| HIERARCH ESO ISS PBL23 END | 44.846 |
| HIERARCH ESO ISS PBLA23 START | 42.5 |
| HIERARCH ESO ISS PBLA23 END | 42.8 |
| HIERARCH ESO ISS PBL24 START | 89.315 |
| HIERARCH ESO ISS PBL24 END | 89.398 |
| HIERARCH ESO ISS PBLA24 START | 82.017 |
| HIERARCH ESO ISS PBLA24 END | 82.072 |
| HIERARCH ESO ISS PBL34 START | 61.814 |
| HIERARCH ESO ISS PBL34 END | 61.587 |
| HIERARCH ESO ISS PBLA34 START | 109.378 |
| HIERARCH ESO ISS PBLA34 END | 109.499 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002604 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002246 |
| HIERARCH ESO ISS AMBI TEMP | 13.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |