Exposure
- ID
- GRAVI.2025-08-10T09:21:23.674_2
- Header ID
- GRAVI.2025-08-10T09:21:23.674
- 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 09:21:23.674
- UTC End
- 2025-08-10 09:26:43.674
- MJD Start
- 60897.38985734
- MJD End
- 60897.393561043704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0031135
- Ambient temperature (°C)
- 11.41
- Seeing (arcsec)
- 0.595
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 | 48.6610 | 48.8390 | 14.2000 | 15.0000 |
| U1-U3 | 86.4150 | 86.9130 | 21.3000 | 22.2000 |
| U1-U4 | 106.4400 | 107.9380 | 55.0510 | 55.6520 |
| U2-U3 | 38.6040 | 38.9310 | 30.3000 | 31.1000 |
| U2-U4 | 76.5880 | 77.6840 | 79.6290 | 79.8230 |
| U3-U4 | 59.1840 | 59.6330 | 109.2860 | 109.1820 |
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 | 60897.38985734 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850177 |
| DEC | -1.97379 |
| 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 | 48.661 |
| HIERARCH ESO ISS PBL12 END | 48.839 |
| HIERARCH ESO ISS PBLA12 START | 14.2 |
| HIERARCH ESO ISS PBLA12 END | 15.0 |
| HIERARCH ESO ISS PBL13 START | 86.415 |
| HIERARCH ESO ISS PBL13 END | 86.913 |
| HIERARCH ESO ISS PBLA13 START | 21.3 |
| HIERARCH ESO ISS PBLA13 END | 22.2 |
| HIERARCH ESO ISS PBL14 START | 106.44 |
| HIERARCH ESO ISS PBL14 END | 107.938 |
| HIERARCH ESO ISS PBLA14 START | 55.051 |
| HIERARCH ESO ISS PBLA14 END | 55.652 |
| HIERARCH ESO ISS PBL23 START | 38.604 |
| HIERARCH ESO ISS PBL23 END | 38.931 |
| HIERARCH ESO ISS PBLA23 START | 30.3 |
| HIERARCH ESO ISS PBLA23 END | 31.1 |
| HIERARCH ESO ISS PBL24 START | 76.588 |
| HIERARCH ESO ISS PBL24 END | 77.684 |
| HIERARCH ESO ISS PBLA24 START | 79.629 |
| HIERARCH ESO ISS PBLA24 END | 79.823 |
| HIERARCH ESO ISS PBL34 START | 59.184 |
| HIERARCH ESO ISS PBL34 END | 59.633 |
| HIERARCH ESO ISS PBLA34 START | 109.286 |
| HIERARCH ESO ISS PBLA34 END | 109.182 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003076 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003151 |
| HIERARCH ESO ISS AMBI TEMP | 11.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| 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 |