Exposure
- ID
- GRAVI.2025-11-13T05:13:59.604_2
- Header ID
- GRAVI.2025-11-13T05:13:59.604
- Date updated
- 2025-11-13 05:21:13 UTC+0000
- Release date
- 2026-11-13 05:21:13 UTC+0000
- UTC Start
- 2025-11-13 05:13:59.604
- UTC End
- 2025-11-13 05:15:03.604
- MJD Start
- 60992.21805097
- MJD End
- 60992.21879171074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002993
- Ambient temperature (°C)
- 13.5
- Seeing (arcsec)
- 0.48
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 | 53.5880 | 53.6410 | 29.1000 | 29.2000 |
| U1-U3 | 97.9340 | 98.0380 | 35.5000 | 35.6000 |
| U1-U4 | 128.9730 | 129.0670 | 62.7410 | 62.7730 |
| U2-U3 | 45.0870 | 45.1360 | 43.2000 | 43.3000 |
| U2-U4 | 89.4290 | 89.4260 | 82.1280 | 82.1400 |
| U3-U4 | 61.2830 | 61.2140 | 109.6540 | 109.6880 |
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 | 60992.21805097 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850643 |
| DEC | -1.97433 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 53.588 |
| HIERARCH ESO ISS PBL12 END | 53.641 |
| HIERARCH ESO ISS PBLA12 START | 29.1 |
| HIERARCH ESO ISS PBLA12 END | 29.2 |
| HIERARCH ESO ISS PBL13 START | 97.934 |
| HIERARCH ESO ISS PBL13 END | 98.038 |
| HIERARCH ESO ISS PBLA13 START | 35.5 |
| HIERARCH ESO ISS PBLA13 END | 35.6 |
| HIERARCH ESO ISS PBL14 START | 128.973 |
| HIERARCH ESO ISS PBL14 END | 129.067 |
| HIERARCH ESO ISS PBLA14 START | 62.741 |
| HIERARCH ESO ISS PBLA14 END | 62.773 |
| HIERARCH ESO ISS PBL23 START | 45.087 |
| HIERARCH ESO ISS PBL23 END | 45.136 |
| HIERARCH ESO ISS PBLA23 START | 43.2 |
| HIERARCH ESO ISS PBLA23 END | 43.3 |
| HIERARCH ESO ISS PBL24 START | 89.429 |
| HIERARCH ESO ISS PBL24 END | 89.426 |
| HIERARCH ESO ISS PBLA24 START | 82.128 |
| HIERARCH ESO ISS PBLA24 END | 82.14 |
| HIERARCH ESO ISS PBL34 START | 61.283 |
| HIERARCH ESO ISS PBL34 END | 61.214 |
| HIERARCH ESO ISS PBLA34 START | 109.654 |
| HIERARCH ESO ISS PBLA34 END | 109.688 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002993 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002993 |
| HIERARCH ESO ISS AMBI TEMP | 13.5 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |