Exposure
- ID
- GRAVI.2025-02-18T00:41:39.758_2
- Header ID
- GRAVI.2025-02-18T00:41:39.758
- Date updated
- 2025-02-18 00:55:30 UTC+0000
- Release date
- 2026-02-18 00:55:30 UTC+0000
- UTC Start
- 2025-02-18 00:41:39.758
- UTC End
- 2025-02-18 00:46:59.758
- MJD Start
- 60724.02893239
- MJD End
- 60724.0326360937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027625
- Ambient temperature (°C)
- 13.07
- Seeing (arcsec)
- 1.28
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 | 56.4320 | 56.4800 | 34.8000 | 34.9000 |
| U1-U3 | 102.4340 | 102.4210 | 39.8000 | 39.8000 |
| U1-U4 | 124.7140 | 123.8710 | 62.6810 | 62.5270 |
| U2-U3 | 46.4830 | 46.4080 | 45.9000 | 45.9000 |
| U2-U4 | 79.3620 | 78.3390 | 82.1160 | 82.0600 |
| U3-U4 | 50.0500 | 49.2130 | 115.3750 | 115.8850 |
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 | 60724.02893239 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 3250328209054347264 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_32503282090 |
| RA | 56.850732 |
| DEC | -1.97389 |
| 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 | 56.432 |
| HIERARCH ESO ISS PBL12 END | 56.48 |
| HIERARCH ESO ISS PBLA12 START | 34.8 |
| HIERARCH ESO ISS PBLA12 END | 34.9 |
| HIERARCH ESO ISS PBL13 START | 102.434 |
| HIERARCH ESO ISS PBL13 END | 102.421 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 124.714 |
| HIERARCH ESO ISS PBL14 END | 123.871 |
| HIERARCH ESO ISS PBLA14 START | 62.681 |
| HIERARCH ESO ISS PBLA14 END | 62.527 |
| HIERARCH ESO ISS PBL23 START | 46.483 |
| HIERARCH ESO ISS PBL23 END | 46.408 |
| HIERARCH ESO ISS PBLA23 START | 45.9 |
| HIERARCH ESO ISS PBLA23 END | 45.9 |
| HIERARCH ESO ISS PBL24 START | 79.362 |
| HIERARCH ESO ISS PBL24 END | 78.339 |
| HIERARCH ESO ISS PBLA24 START | 82.116 |
| HIERARCH ESO ISS PBLA24 END | 82.06 |
| HIERARCH ESO ISS PBL34 START | 50.05 |
| HIERARCH ESO ISS PBL34 END | 49.213 |
| HIERARCH ESO ISS PBLA34 START | 115.375 |
| HIERARCH ESO ISS PBLA34 END | 115.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002877 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002648 |
| HIERARCH ESO ISS AMBI TEMP | 13.07 |
| HIERARCH ESO ISS AMBI FWHM START | 1.32 |
| HIERARCH ESO ISS AMBI FWHM END | 1.24 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_32503282090 |
| HIERARCH ESO FT ROBJ ALPHA | 034723.341 |
| HIERARCH ESO FT ROBJ DELTA | -015819.947 |