Exposure
- ID
- GRAVI.2025-04-18T08:59:48.704_2
- Header ID
- GRAVI.2025-04-18T08:59:48.704
- Date updated
- 2025-04-18 09:10:36 UTC+0000
- Release date
- 2026-04-18 09:10:36 UTC+0000
- UTC Start
- 2025-04-18 08:59:48.704
- UTC End
- 2025-04-18 09:00:52.704
- MJD Start
- 60783.37486926
- MJD End
- 60783.37561000074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002641
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 1.405
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 | 54.9890 | 54.9470 | 35.5000 | 35.6000 |
| U1-U3 | 98.5120 | 98.4100 | 41.6000 | 41.7000 |
| U1-U4 | 119.0430 | 118.7710 | 70.2760 | 70.3720 |
| U2-U3 | 44.2180 | 44.1560 | 49.2000 | 49.3000 |
| U2-U4 | 80.2230 | 80.0070 | 93.2620 | 93.4140 |
| U3-U4 | 57.3890 | 57.2790 | 125.6640 | 125.8850 |
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 | 60783.37486926 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968367 |
| DEC | -24.46242 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 54.989 |
| HIERARCH ESO ISS PBL12 END | 54.947 |
| HIERARCH ESO ISS PBLA12 START | 35.5 |
| HIERARCH ESO ISS PBLA12 END | 35.6 |
| HIERARCH ESO ISS PBL13 START | 98.512 |
| HIERARCH ESO ISS PBL13 END | 98.41 |
| HIERARCH ESO ISS PBLA13 START | 41.6 |
| HIERARCH ESO ISS PBLA13 END | 41.7 |
| HIERARCH ESO ISS PBL14 START | 119.043 |
| HIERARCH ESO ISS PBL14 END | 118.771 |
| HIERARCH ESO ISS PBLA14 START | 70.276 |
| HIERARCH ESO ISS PBLA14 END | 70.372 |
| HIERARCH ESO ISS PBL23 START | 44.218 |
| HIERARCH ESO ISS PBL23 END | 44.156 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.3 |
| HIERARCH ESO ISS PBL24 START | 80.223 |
| HIERARCH ESO ISS PBL24 END | 80.007 |
| HIERARCH ESO ISS PBLA24 START | 93.262 |
| HIERARCH ESO ISS PBLA24 END | 93.414 |
| HIERARCH ESO ISS PBL34 START | 57.389 |
| HIERARCH ESO ISS PBL34 END | 57.279 |
| HIERARCH ESO ISS PBLA34 START | 125.664 |
| HIERARCH ESO ISS PBLA34 END | 125.885 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003001 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002281 |
| HIERARCH ESO ISS AMBI TEMP | 12.45 |
| HIERARCH ESO ISS AMBI FWHM START | 1.3 |
| HIERARCH ESO ISS AMBI FWHM END | 1.51 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |