Exposure
- ID
- GRAVI.2025-04-18T08:53:33.687_2
- Header ID
- GRAVI.2025-04-18T08:53:33.687
- Date updated
- 2025-04-18 09:05:46 UTC+0000
- Release date
- 2026-04-18 09:05:46 UTC+0000
- UTC Start
- 2025-04-18 08:53:33.687
- UTC End
- 2025-04-18 08:58:53.687
- MJD Start
- 60783.37052879
- MJD End
- 60783.374232493705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027415
- Ambient temperature (°C)
- 12.51
- Seeing (arcsec)
- 1.5350000000000001
Observation
- ID
- 66685
- 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
- 49604
- Name
- Gaia_DR3_62419921802
- RA
- 241.9662
- DEC
- -24.46234638888889
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 | 55.1740 | 55.0090 | 35.2000 | 35.5000 |
| U1-U3 | 98.9620 | 98.5610 | 41.3000 | 41.6000 |
| U1-U4 | 120.2470 | 119.1740 | 69.8330 | 70.2290 |
| U2-U3 | 44.4890 | 44.2470 | 48.8000 | 49.2000 |
| U2-U4 | 81.1820 | 80.3270 | 92.5760 | 93.1890 |
| U3-U4 | 57.8800 | 57.4420 | 124.6680 | 125.5570 |
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 | 60783.37052879 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968356 |
| DEC | -24.46243 |
| 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 | 55.174 |
| HIERARCH ESO ISS PBL12 END | 55.009 |
| HIERARCH ESO ISS PBLA12 START | 35.2 |
| HIERARCH ESO ISS PBLA12 END | 35.5 |
| HIERARCH ESO ISS PBL13 START | 98.962 |
| HIERARCH ESO ISS PBL13 END | 98.561 |
| HIERARCH ESO ISS PBLA13 START | 41.3 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 120.247 |
| HIERARCH ESO ISS PBL14 END | 119.174 |
| HIERARCH ESO ISS PBLA14 START | 69.833 |
| HIERARCH ESO ISS PBLA14 END | 70.229 |
| HIERARCH ESO ISS PBL23 START | 44.489 |
| HIERARCH ESO ISS PBL23 END | 44.247 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 81.182 |
| HIERARCH ESO ISS PBL24 END | 80.327 |
| HIERARCH ESO ISS PBLA24 START | 92.576 |
| HIERARCH ESO ISS PBLA24 END | 93.189 |
| HIERARCH ESO ISS PBL34 START | 57.88 |
| HIERARCH ESO ISS PBL34 END | 57.442 |
| HIERARCH ESO ISS PBLA34 START | 124.668 |
| HIERARCH ESO ISS PBLA34 END | 125.557 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002482 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003001 |
| HIERARCH ESO ISS AMBI TEMP | 12.51 |
| HIERARCH ESO ISS AMBI FWHM START | 1.77 |
| HIERARCH ESO ISS AMBI FWHM END | 1.3 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |