Exposure
- ID
- GRAVI.2025-04-18T08:37:42.647_2
- Header ID
- GRAVI.2025-04-18T08:37:42.647
- Date updated
- 2025-04-18 08:45:47 UTC+0000
- Release date
- 2026-04-18 08:45:47 UTC+0000
- UTC Start
- 2025-04-18 08:37:42.647
- UTC End
- 2025-04-18 08:38:46.647
- MJD Start
- 60783.35952138
- MJD End
- 60783.36026212074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002978
- Ambient temperature (°C)
- 12.59
- Seeing (arcsec)
- 1.2
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 | 55.5840 | 55.5520 | 34.1000 | 34.2000 |
| U1-U3 | 99.9660 | 99.8870 | 40.3000 | 40.4000 |
| U1-U4 | 122.9790 | 122.7610 | 68.6730 | 68.7750 |
| U2-U3 | 45.0990 | 45.0510 | 47.9000 | 48.0000 |
| U2-U4 | 83.3810 | 83.2040 | 90.8820 | 91.0260 |
| U3-U4 | 59.0350 | 58.9400 | 122.2730 | 122.4730 |
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 | 60783.35952138 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968348 |
| DEC | -24.4624 |
| 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 | 55.584 |
| HIERARCH ESO ISS PBL12 END | 55.552 |
| HIERARCH ESO ISS PBLA12 START | 34.1 |
| HIERARCH ESO ISS PBLA12 END | 34.2 |
| HIERARCH ESO ISS PBL13 START | 99.966 |
| HIERARCH ESO ISS PBL13 END | 99.887 |
| HIERARCH ESO ISS PBLA13 START | 40.3 |
| HIERARCH ESO ISS PBLA13 END | 40.4 |
| HIERARCH ESO ISS PBL14 START | 122.979 |
| HIERARCH ESO ISS PBL14 END | 122.761 |
| HIERARCH ESO ISS PBLA14 START | 68.673 |
| HIERARCH ESO ISS PBLA14 END | 68.775 |
| HIERARCH ESO ISS PBL23 START | 45.099 |
| HIERARCH ESO ISS PBL23 END | 45.051 |
| HIERARCH ESO ISS PBLA23 START | 47.9 |
| HIERARCH ESO ISS PBLA23 END | 48.0 |
| HIERARCH ESO ISS PBL24 START | 83.381 |
| HIERARCH ESO ISS PBL24 END | 83.204 |
| HIERARCH ESO ISS PBLA24 START | 90.882 |
| HIERARCH ESO ISS PBLA24 END | 91.026 |
| HIERARCH ESO ISS PBL34 START | 59.035 |
| HIERARCH ESO ISS PBL34 END | 58.94 |
| HIERARCH ESO ISS PBLA34 START | 122.273 |
| HIERARCH ESO ISS PBLA34 END | 122.473 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002978 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002978 |
| HIERARCH ESO ISS AMBI TEMP | 12.59 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |