Exposure
- ID
- GRAVI.2025-04-18T08:25:18.616_2
- Header ID
- GRAVI.2025-04-18T08:25:18.616
- Date updated
- 2025-04-18 08:40:43 UTC+0000
- Release date
- 2026-04-18 08:40:43 UTC+0000
- UTC Start
- 2025-04-18 08:25:18.616
- UTC End
- 2025-04-18 08:30:38.616
- MJD Start
- 60783.35090991
- MJD End
- 60783.3546136137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002338
- Ambient temperature (°C)
- 12.7
- Seeing (arcsec)
- 1.3599999999999999
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 | 55.8490 | 55.7350 | 33.2000 | 33.7000 |
| U1-U3 | 100.6210 | 100.3380 | 39.5000 | 39.8000 |
| U1-U4 | 124.8050 | 124.0120 | 67.7230 | 68.1580 |
| U2-U3 | 45.5010 | 45.3270 | 47.1000 | 47.5000 |
| U2-U4 | 84.8700 | 84.2210 | 89.5900 | 90.1720 |
| U3-U4 | 59.8410 | 59.4870 | 120.5120 | 121.2980 |
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 | 60783.35090991 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6241992180213281920 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_62419921802 |
| RA | 241.968351 |
| DEC | -24.46241 |
| 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 | 55.849 |
| HIERARCH ESO ISS PBL12 END | 55.735 |
| HIERARCH ESO ISS PBLA12 START | 33.2 |
| HIERARCH ESO ISS PBLA12 END | 33.7 |
| HIERARCH ESO ISS PBL13 START | 100.621 |
| HIERARCH ESO ISS PBL13 END | 100.338 |
| HIERARCH ESO ISS PBLA13 START | 39.5 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 124.805 |
| HIERARCH ESO ISS PBL14 END | 124.012 |
| HIERARCH ESO ISS PBLA14 START | 67.723 |
| HIERARCH ESO ISS PBLA14 END | 68.158 |
| HIERARCH ESO ISS PBL23 START | 45.501 |
| HIERARCH ESO ISS PBL23 END | 45.327 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.5 |
| HIERARCH ESO ISS PBL24 START | 84.87 |
| HIERARCH ESO ISS PBL24 END | 84.221 |
| HIERARCH ESO ISS PBLA24 START | 89.59 |
| HIERARCH ESO ISS PBLA24 END | 90.172 |
| HIERARCH ESO ISS PBL34 START | 59.841 |
| HIERARCH ESO ISS PBL34 END | 59.487 |
| HIERARCH ESO ISS PBLA34 START | 120.512 |
| HIERARCH ESO ISS PBLA34 END | 121.298 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001994 |
| HIERARCH ESO ISS AMBI TEMP | 12.7 |
| HIERARCH ESO ISS AMBI FWHM START | 1.43 |
| HIERARCH ESO ISS AMBI FWHM END | 1.29 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_62419921802 |
| HIERARCH ESO FT ROBJ ALPHA | 160751.888 |
| HIERARCH ESO FT ROBJ DELTA | -242744.447 |