Exposure
- ID
- GRAVI.2025-08-10T09:08:38.642_2
- Header ID
- GRAVI.2025-08-10T09:08:38.642
- Date updated
- 2025-08-10 09:25:44 UTC+0000
- Release date
- 2026-08-10 09:25:44 UTC+0000
- UTC Start
- 2025-08-10 09:08:38.642
- UTC End
- 2025-08-10 09:13:58.642
- MJD Start
- 60897.3810028
- MJD End
- 60897.384706503704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003076
- Ambient temperature (°C)
- 11.52
- 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 | 48.2920 | 48.4490 | 12.2000 | 13.1000 |
| U1-U3 | 85.3380 | 85.8060 | 19.2000 | 20.2000 |
| U1-U4 | 102.9420 | 104.5080 | 53.5700 | 54.2470 |
| U2-U3 | 37.8780 | 38.1970 | 28.2000 | 29.2000 |
| U2-U4 | 73.9480 | 75.1430 | 79.1460 | 79.3670 |
| U3-U4 | 58.0530 | 58.5730 | 109.5710 | 109.4360 |
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 | 60897.3810028 |
| 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 | -1.97378 |
| 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 | 48.292 |
| HIERARCH ESO ISS PBL12 END | 48.449 |
| HIERARCH ESO ISS PBLA12 START | 12.2 |
| HIERARCH ESO ISS PBLA12 END | 13.1 |
| HIERARCH ESO ISS PBL13 START | 85.338 |
| HIERARCH ESO ISS PBL13 END | 85.806 |
| HIERARCH ESO ISS PBLA13 START | 19.2 |
| HIERARCH ESO ISS PBLA13 END | 20.2 |
| HIERARCH ESO ISS PBL14 START | 102.942 |
| HIERARCH ESO ISS PBL14 END | 104.508 |
| HIERARCH ESO ISS PBLA14 START | 53.57 |
| HIERARCH ESO ISS PBLA14 END | 54.247 |
| HIERARCH ESO ISS PBL23 START | 37.878 |
| HIERARCH ESO ISS PBL23 END | 38.197 |
| HIERARCH ESO ISS PBLA23 START | 28.2 |
| HIERARCH ESO ISS PBLA23 END | 29.2 |
| HIERARCH ESO ISS PBL24 START | 73.948 |
| HIERARCH ESO ISS PBL24 END | 75.143 |
| HIERARCH ESO ISS PBLA24 START | 79.146 |
| HIERARCH ESO ISS PBLA24 END | 79.367 |
| HIERARCH ESO ISS PBL34 START | 58.053 |
| HIERARCH ESO ISS PBL34 END | 58.573 |
| HIERARCH ESO ISS PBLA34 START | 109.571 |
| HIERARCH ESO ISS PBLA34 END | 109.436 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003076 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003076 |
| HIERARCH ESO ISS AMBI TEMP | 11.52 |
| 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 |