Exposure
- ID
- GRAVI.2025-08-10T09:29:14.694_2
- Header ID
- GRAVI.2025-08-10T09:29:14.694
- Date updated
- 2025-08-10 09:35:48 UTC+0000
- Release date
- 2026-08-10 09:35:48 UTC+0000
- UTC Start
- 2025-08-10 09:29:14.694
- UTC End
- 2025-08-10 09:30:18.694
- MJD Start
- 60897.39530896
- MJD End
- 60897.39604970074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031375
- Ambient temperature (°C)
- 11.44
- Seeing (arcsec)
- 0.565
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 | 48.9120 | 48.9580 | 15.3000 | 15.6000 |
| U1-U3 | 87.1130 | 87.2400 | 22.5000 | 22.7000 |
| U1-U4 | 108.5220 | 108.8860 | 55.8810 | 56.0220 |
| U2-U3 | 39.0600 | 39.1420 | 31.5000 | 31.7000 |
| U2-U4 | 78.1060 | 78.3670 | 79.8970 | 79.9430 |
| U3-U4 | 59.8020 | 59.9060 | 109.1440 | 109.1210 |
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 | 60897.39530896 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850184 |
| DEC | -1.9738 |
| 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 | 48.912 |
| HIERARCH ESO ISS PBL12 END | 48.958 |
| HIERARCH ESO ISS PBLA12 START | 15.3 |
| HIERARCH ESO ISS PBLA12 END | 15.6 |
| HIERARCH ESO ISS PBL13 START | 87.113 |
| HIERARCH ESO ISS PBL13 END | 87.24 |
| HIERARCH ESO ISS PBLA13 START | 22.5 |
| HIERARCH ESO ISS PBLA13 END | 22.7 |
| HIERARCH ESO ISS PBL14 START | 108.522 |
| HIERARCH ESO ISS PBL14 END | 108.886 |
| HIERARCH ESO ISS PBLA14 START | 55.881 |
| HIERARCH ESO ISS PBLA14 END | 56.022 |
| HIERARCH ESO ISS PBL23 START | 39.06 |
| HIERARCH ESO ISS PBL23 END | 39.142 |
| HIERARCH ESO ISS PBLA23 START | 31.5 |
| HIERARCH ESO ISS PBLA23 END | 31.7 |
| HIERARCH ESO ISS PBL24 START | 78.106 |
| HIERARCH ESO ISS PBL24 END | 78.367 |
| HIERARCH ESO ISS PBLA24 START | 79.897 |
| HIERARCH ESO ISS PBLA24 END | 79.943 |
| HIERARCH ESO ISS PBL34 START | 59.802 |
| HIERARCH ESO ISS PBL34 END | 59.906 |
| HIERARCH ESO ISS PBLA34 START | 109.144 |
| HIERARCH ESO ISS PBLA34 END | 109.121 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003151 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003124 |
| HIERARCH ESO ISS AMBI TEMP | 11.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |