Exposure
- ID
- GRAVI.2025-04-17T01:08:35.225_2
- Header ID
- GRAVI.2025-04-17T01:08:35.225
- Date updated
- 2025-04-17 01:15:48 UTC+0000
- Release date
- 2026-04-17 01:15:48 UTC+0000
- UTC Start
- 2025-04-17 01:08:35.225
- UTC End
- 2025-04-17 01:09:04.025
- MJD Start
- 60782.04762992
- MJD End
- 60782.04796325333
- Exposure time (s)
- 28.8
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0018
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 1.335
Observation
- ID
- 66331
- 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
- 49371
- Name
- Gaia_DR3_60750277317
- RA
- 192.74115833333332
- DEC
- -52.78742805555555
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 | 53.8130 | 53.8090 | 5.2000 | 5.3000 |
| U1-U3 | 99.4190 | 99.4090 | 10.3000 | 10.5000 |
| U1-U4 | 129.8030 | 129.8150 | 31.5890 | 31.7640 |
| U2-U3 | 46.0730 | 46.0680 | 16.3000 | 16.5000 |
| U2-U4 | 85.0340 | 85.0790 | 47.9260 | 48.1200 |
| U3-U4 | 51.7810 | 51.8550 | 75.7340 | 75.9210 |
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 | 60782.04762992 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | Gaia DR3 6075027731770280960 |
| HIERARCH ESO INS SOBJ NAME | Gaia_DR3_60750277317 |
| RA | 192.743636 |
| DEC | -52.78742 |
| 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 | 55.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 0.3 |
| HIERARCH ESO DET2 NDIT | 96 |
| HIERARCH ESO ISS PBL12 START | 53.813 |
| HIERARCH ESO ISS PBL12 END | 53.809 |
| HIERARCH ESO ISS PBLA12 START | 5.2 |
| HIERARCH ESO ISS PBLA12 END | 5.3 |
| HIERARCH ESO ISS PBL13 START | 99.419 |
| HIERARCH ESO ISS PBL13 END | 99.409 |
| HIERARCH ESO ISS PBLA13 START | 10.3 |
| HIERARCH ESO ISS PBLA13 END | 10.5 |
| HIERARCH ESO ISS PBL14 START | 129.803 |
| HIERARCH ESO ISS PBL14 END | 129.815 |
| HIERARCH ESO ISS PBLA14 START | 31.589 |
| HIERARCH ESO ISS PBLA14 END | 31.764 |
| HIERARCH ESO ISS PBL23 START | 46.073 |
| HIERARCH ESO ISS PBL23 END | 46.068 |
| HIERARCH ESO ISS PBLA23 START | 16.3 |
| HIERARCH ESO ISS PBLA23 END | 16.5 |
| HIERARCH ESO ISS PBL24 START | 85.034 |
| HIERARCH ESO ISS PBL24 END | 85.079 |
| HIERARCH ESO ISS PBLA24 START | 47.926 |
| HIERARCH ESO ISS PBLA24 END | 48.12 |
| HIERARCH ESO ISS PBL34 START | 51.781 |
| HIERARCH ESO ISS PBL34 END | 51.855 |
| HIERARCH ESO ISS PBLA34 START | 75.734 |
| HIERARCH ESO ISS PBLA34 END | 75.921 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001671 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001929 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 1.42 |
| HIERARCH ESO ISS AMBI FWHM END | 1.25 |
| HIERARCH ESO FT ROBJ NAME | Gaia_DR3_60750277317 |
| HIERARCH ESO FT ROBJ ALPHA | 125057.878 |
| HIERARCH ESO FT ROBJ DELTA | -524714.741 |