Exposure
- ID
- GRAVI.2025-07-11T07:51:03.755_2
- Header ID
- GRAVI.2025-07-11T07:51:03.755
- Date updated
- 2025-07-11 08:05:33 UTC+0000
- Release date
- 2026-07-11 08:05:33 UTC+0000
- UTC Start
- 2025-07-11 07:51:03.755
- UTC End
- 2025-07-11 07:55:51.755
- MJD Start
- 60867.32712679
- MJD End
- 60867.33046012333
- Exposure time (s)
- 288.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0033495
- Ambient temperature (°C)
- 10.85
- Seeing (arcsec)
- 0.6699999999999999
Observation
- ID
- 68660
- 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
- 51074
- Name
- Gaia_DR3_28324636596
- RA
- 346.86965
- DEC
- 21.134252777777778
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 | 39.6620 | 40.1100 | 31.3000 | 31.9000 |
| U1-U3 | 74.0780 | 75.0420 | 39.9000 | 40.3000 |
| U1-U4 | 112.9960 | 114.2740 | 70.5980 | 70.3510 |
| U2-U3 | 35.3510 | 35.8400 | 49.5000 | 49.7000 |
| U2-U4 | 86.0410 | 86.5410 | 87.5690 | 87.1090 |
| U3-U4 | 62.1780 | 62.0430 | 108.1100 | 107.6750 |
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 | 60867.32712679 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 2832463659640297472 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_28324636596 |
| RA | 346.871828 |
| DEC | 21.13422 |
| 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 | 315.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 39.662 |
| HIERARCH ESO ISS PBL12 END | 40.11 |
| HIERARCH ESO ISS PBLA12 START | 31.3 |
| HIERARCH ESO ISS PBLA12 END | 31.9 |
| HIERARCH ESO ISS PBL13 START | 74.078 |
| HIERARCH ESO ISS PBL13 END | 75.042 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.3 |
| HIERARCH ESO ISS PBL14 START | 112.996 |
| HIERARCH ESO ISS PBL14 END | 114.274 |
| HIERARCH ESO ISS PBLA14 START | 70.598 |
| HIERARCH ESO ISS PBLA14 END | 70.351 |
| HIERARCH ESO ISS PBL23 START | 35.351 |
| HIERARCH ESO ISS PBL23 END | 35.84 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.7 |
| HIERARCH ESO ISS PBL24 START | 86.041 |
| HIERARCH ESO ISS PBL24 END | 86.541 |
| HIERARCH ESO ISS PBLA24 START | 87.569 |
| HIERARCH ESO ISS PBLA24 END | 87.109 |
| HIERARCH ESO ISS PBL34 START | 62.178 |
| HIERARCH ESO ISS PBL34 END | 62.043 |
| HIERARCH ESO ISS PBLA34 START | 108.11 |
| HIERARCH ESO ISS PBLA34 END | 107.675 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003102 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003597 |
| HIERARCH ESO ISS AMBI TEMP | 10.85 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_28324636596 |
| HIERARCH ESO FT ROBJ ALPHA | 230728.716 |
| HIERARCH ESO FT ROBJ DELTA | 210803.310 |