Exposure
- ID
- GRAVI.2025-02-18T01:24:45.869_2
- Header ID
- GRAVI.2025-02-18T01:24:45.869
- Date updated
- 2025-02-18 01:40:32 UTC+0000
- Release date
- 2026-02-18 01:40:32 UTC+0000
- UTC Start
- 2025-02-18 01:24:45.869
- UTC End
- 2025-02-18 01:30:05.869
- MJD Start
- 60724.05886422
- MJD End
- 60724.062567923706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00363
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 1.125
Observation
- ID
- 63456
- Category
- science
- Program ID
- 114.27M1.001
- 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
Target
- ID
- 47285
- Name
- Gaia_DR3_32503282090
- RA
- 56.84725416666666
- DEC
- -1.9722075000000001
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 | 56.5110 | 56.4730 | 35.3000 | 35.2000 |
| U1-U3 | 101.6840 | 101.4770 | 39.7000 | 39.6000 |
| U1-U4 | 116.7990 | 115.5340 | 61.0340 | 60.7340 |
| U2-U3 | 45.5470 | 45.3650 | 45.1000 | 45.0000 |
| U2-U4 | 70.3430 | 68.9780 | 81.4830 | 81.3610 |
| U3-U4 | 43.1440 | 42.1780 | 120.2070 | 121.0220 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.27M1.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60724.05886422 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850752 |
| DEC | -1.9739 |
| 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 | 56.511 |
| HIERARCH ESO ISS PBL12 END | 56.473 |
| HIERARCH ESO ISS PBLA12 START | 35.3 |
| HIERARCH ESO ISS PBLA12 END | 35.2 |
| HIERARCH ESO ISS PBL13 START | 101.684 |
| HIERARCH ESO ISS PBL13 END | 101.477 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 39.6 |
| HIERARCH ESO ISS PBL14 START | 116.799 |
| HIERARCH ESO ISS PBL14 END | 115.534 |
| HIERARCH ESO ISS PBLA14 START | 61.034 |
| HIERARCH ESO ISS PBLA14 END | 60.734 |
| HIERARCH ESO ISS PBL23 START | 45.547 |
| HIERARCH ESO ISS PBL23 END | 45.365 |
| HIERARCH ESO ISS PBLA23 START | 45.1 |
| HIERARCH ESO ISS PBLA23 END | 45.0 |
| HIERARCH ESO ISS PBL24 START | 70.343 |
| HIERARCH ESO ISS PBL24 END | 68.978 |
| HIERARCH ESO ISS PBLA24 START | 81.483 |
| HIERARCH ESO ISS PBLA24 END | 81.361 |
| HIERARCH ESO ISS PBL34 START | 43.144 |
| HIERARCH ESO ISS PBL34 END | 42.178 |
| HIERARCH ESO ISS PBLA34 START | 120.207 |
| HIERARCH ESO ISS PBLA34 END | 121.022 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003435 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003825 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 1.17 |
| HIERARCH ESO ISS AMBI FWHM END | 1.08 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |