Exposure
- ID
- GRAVI.2025-11-13T06:04:38.732_2
- Header ID
- GRAVI.2025-11-13T06:04:38.732
- Date updated
- 2025-11-13 06:21:01 UTC+0000
- Release date
- 2026-11-13 06:21:01 UTC+0000
- UTC Start
- 2025-11-13 06:04:38.732
- UTC End
- 2025-11-13 06:09:58.732
- MJD Start
- 60992.25322607
- MJD End
- 60992.256929773706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031504999999999997
- Ambient temperature (°C)
- 13.29
- 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 | 55.2970 | 55.4490 | 32.5000 | 32.8000 |
| U1-U3 | 101.0600 | 101.3030 | 38.4000 | 38.6000 |
| U1-U4 | 129.9780 | 129.7760 | 63.3890 | 63.3910 |
| U2-U3 | 46.3900 | 46.4670 | 45.3000 | 45.4000 |
| U2-U4 | 87.2420 | 86.7390 | 82.3570 | 82.3590 |
| U3-U4 | 57.4700 | 56.8970 | 111.4540 | 111.7270 |
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 | 60992.25322607 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | G 80-21 |
| HIERARCH ESO INS SOBJ NAME | G_80-21 |
| RA | 56.850677 |
| DEC | -1.97434 |
| 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 | 55.297 |
| HIERARCH ESO ISS PBL12 END | 55.449 |
| HIERARCH ESO ISS PBLA12 START | 32.5 |
| HIERARCH ESO ISS PBLA12 END | 32.8 |
| HIERARCH ESO ISS PBL13 START | 101.06 |
| HIERARCH ESO ISS PBL13 END | 101.303 |
| HIERARCH ESO ISS PBLA13 START | 38.4 |
| HIERARCH ESO ISS PBLA13 END | 38.6 |
| HIERARCH ESO ISS PBL14 START | 129.978 |
| HIERARCH ESO ISS PBL14 END | 129.776 |
| HIERARCH ESO ISS PBLA14 START | 63.389 |
| HIERARCH ESO ISS PBLA14 END | 63.391 |
| HIERARCH ESO ISS PBL23 START | 46.39 |
| HIERARCH ESO ISS PBL23 END | 46.467 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 87.242 |
| HIERARCH ESO ISS PBL24 END | 86.739 |
| HIERARCH ESO ISS PBLA24 START | 82.357 |
| HIERARCH ESO ISS PBLA24 END | 82.359 |
| HIERARCH ESO ISS PBL34 START | 57.47 |
| HIERARCH ESO ISS PBL34 END | 56.897 |
| HIERARCH ESO ISS PBLA34 START | 111.454 |
| HIERARCH ESO ISS PBLA34 END | 111.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003064 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003237 |
| HIERARCH ESO ISS AMBI TEMP | 13.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | G_80-21 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.948 |