Exposure
- ID
- GRAVI.2025-08-10T08:54:38.607_2
- Header ID
- GRAVI.2025-08-10T08:54:38.607
- Date updated
- 2025-08-10 09:05:44 UTC+0000
- Release date
- 2026-08-10 09:05:44 UTC+0000
- UTC Start
- 2025-08-10 08:54:38.607
- UTC End
- 2025-08-10 08:59:58.607
- MJD Start
- 60897.37128017
- MJD End
- 60897.374983873706
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032265
- Ambient temperature (°C)
- 11.79
- Seeing (arcsec)
- 0.72
Observation
- ID
- 69781
- Category
- science
- Program ID
- 115.2809.001
- 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
- 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 | 47.9420 | 48.0750 | 9.9000 | 10.9000 |
| U1-U3 | 84.2480 | 84.6740 | 16.9000 | 17.8000 |
| U1-U4 | 98.9420 | 100.5680 | 51.7200 | 52.4940 |
| U2-U3 | 37.1060 | 37.4120 | 25.8000 | 26.8000 |
| U2-U4 | 70.7970 | 72.0960 | 78.5370 | 78.7930 |
| U3-U4 | 56.6280 | 57.2240 | 109.9660 | 109.7960 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.2809.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60897.37128017 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850181 |
| DEC | -1.97376 |
| 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 | 47.942 |
| HIERARCH ESO ISS PBL12 END | 48.075 |
| HIERARCH ESO ISS PBLA12 START | 9.9 |
| HIERARCH ESO ISS PBLA12 END | 10.9 |
| HIERARCH ESO ISS PBL13 START | 84.248 |
| HIERARCH ESO ISS PBL13 END | 84.674 |
| HIERARCH ESO ISS PBLA13 START | 16.9 |
| HIERARCH ESO ISS PBLA13 END | 17.8 |
| HIERARCH ESO ISS PBL14 START | 98.942 |
| HIERARCH ESO ISS PBL14 END | 100.568 |
| HIERARCH ESO ISS PBLA14 START | 51.72 |
| HIERARCH ESO ISS PBLA14 END | 52.494 |
| HIERARCH ESO ISS PBL23 START | 37.106 |
| HIERARCH ESO ISS PBL23 END | 37.412 |
| HIERARCH ESO ISS PBLA23 START | 25.8 |
| HIERARCH ESO ISS PBLA23 END | 26.8 |
| HIERARCH ESO ISS PBL24 START | 70.797 |
| HIERARCH ESO ISS PBL24 END | 72.096 |
| HIERARCH ESO ISS PBLA24 START | 78.537 |
| HIERARCH ESO ISS PBLA24 END | 78.793 |
| HIERARCH ESO ISS PBL34 START | 56.628 |
| HIERARCH ESO ISS PBL34 END | 57.224 |
| HIERARCH ESO ISS PBLA34 START | 109.966 |
| HIERARCH ESO ISS PBLA34 END | 109.796 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002791 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003662 |
| HIERARCH ESO ISS AMBI TEMP | 11.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.72 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |