Exposure
- ID
- GRAVI.2025-04-18T07:52:54.533_2
- Header ID
- GRAVI.2025-04-18T07:52:54.533
- Date updated
- 2025-04-18 08:00:42 UTC+0000
- Release date
- 2026-04-18 08:00:42 UTC+0000
- UTC Start
- 2025-04-18 07:52:54.533
- UTC End
- 2025-04-18 07:53:58.533
- MJD Start
- 60783.32840895
- MJD End
- 60783.32914969074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002947
- Ambient temperature (°C)
- 12.93
- Seeing (arcsec)
- 1.13
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 | 56.3290 | 56.3150 | 30.7000 | 30.8000 |
| U1-U3 | 101.8320 | 101.7940 | 36.9000 | 37.1000 |
| U1-U4 | 128.3160 | 128.2030 | 65.0350 | 65.1570 |
| U2-U3 | 46.2540 | 46.2310 | 44.6000 | 44.7000 |
| U2-U4 | 87.7930 | 87.6970 | 86.2780 | 86.4190 |
| U3-U4 | 61.4890 | 61.4330 | 116.2880 | 116.4590 |
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 | 60783.32840895 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968331 |
| DEC | -24.46239 |
| 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 | 56.329 |
| HIERARCH ESO ISS PBL12 END | 56.315 |
| HIERARCH ESO ISS PBLA12 START | 30.7 |
| HIERARCH ESO ISS PBLA12 END | 30.8 |
| HIERARCH ESO ISS PBL13 START | 101.832 |
| HIERARCH ESO ISS PBL13 END | 101.794 |
| HIERARCH ESO ISS PBLA13 START | 36.9 |
| HIERARCH ESO ISS PBLA13 END | 37.1 |
| HIERARCH ESO ISS PBL14 START | 128.316 |
| HIERARCH ESO ISS PBL14 END | 128.203 |
| HIERARCH ESO ISS PBLA14 START | 65.035 |
| HIERARCH ESO ISS PBLA14 END | 65.157 |
| HIERARCH ESO ISS PBL23 START | 46.254 |
| HIERARCH ESO ISS PBL23 END | 46.231 |
| HIERARCH ESO ISS PBLA23 START | 44.6 |
| HIERARCH ESO ISS PBLA23 END | 44.7 |
| HIERARCH ESO ISS PBL24 START | 87.793 |
| HIERARCH ESO ISS PBL24 END | 87.697 |
| HIERARCH ESO ISS PBLA24 START | 86.278 |
| HIERARCH ESO ISS PBLA24 END | 86.419 |
| HIERARCH ESO ISS PBL34 START | 61.489 |
| HIERARCH ESO ISS PBL34 END | 61.433 |
| HIERARCH ESO ISS PBLA34 START | 116.288 |
| HIERARCH ESO ISS PBLA34 END | 116.459 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002947 |
| HIERARCH ESO ISS AMBI TEMP | 12.93 |
| HIERARCH ESO ISS AMBI FWHM START | 1.13 |
| HIERARCH ESO ISS AMBI FWHM END | 1.13 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |