Exposure
- ID
- GRAVI.2025-01-20T05:15:52.744_2
- Header ID
- GRAVI.2025-01-20T05:15:52.744
- Date updated
- 2025-01-20 05:25:32 UTC+0000
- Release date
- 2026-01-20 05:25:32 UTC+0000
- UTC Start
- 2025-01-20 05:15:52.744
- UTC End
- 2025-01-20 05:16:40.744
- MJD Start
- 60695.21936046
- MJD End
- 60695.21991601556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.01188
- Ambient temperature (°C)
- 14.94
- Seeing (arcsec)
- 0.57
Observation
- ID
- 63412
- Category
- science
- Program ID
- 114.273P.001
- Program Title
- PEERING INTO THE AB PIC SYSTEM TO UNVEIL THE PLANETARY CANDIDATE AB PIC C
- Program Type
- Normal
- PI / COI
- CHAUVIN / KIEFER / PALMA BIFANI / POURRÉ / LAGRANGE / LACOUR / NOWAK / BONNEFOY / PETRUS / ROJO / DELORME / LANGLOIS / CHARNAY / CHOMEZ
Target
- ID
- 42574
- Name
- AB_Pic
- RA
- 94.80380416666665
- DEC
- -58.05431305555555
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 | 42.6900 | 42.6220 | 49.3000 | 49.5000 |
| U1-U3 | 77.6250 | 77.4890 | 57.7000 | 57.9000 |
| U1-U4 | 109.2600 | 109.0900 | 91.6300 | 91.8520 |
| U2-U3 | 35.9340 | 35.8680 | 67.7000 | 67.9000 |
| U2-U4 | 82.8250 | 82.7500 | 111.9220 | 112.1630 |
| U3-U4 | 62.3440 | 62.3370 | 135.6320 | 135.8580 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 114.273P.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60695.21936046 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808585 |
| DEC | -58.05395 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 42.69 |
| HIERARCH ESO ISS PBL12 END | 42.622 |
| HIERARCH ESO ISS PBLA12 START | 49.3 |
| HIERARCH ESO ISS PBLA12 END | 49.5 |
| HIERARCH ESO ISS PBL13 START | 77.625 |
| HIERARCH ESO ISS PBL13 END | 77.489 |
| HIERARCH ESO ISS PBLA13 START | 57.7 |
| HIERARCH ESO ISS PBLA13 END | 57.9 |
| HIERARCH ESO ISS PBL14 START | 109.26 |
| HIERARCH ESO ISS PBL14 END | 109.09 |
| HIERARCH ESO ISS PBLA14 START | 91.63 |
| HIERARCH ESO ISS PBLA14 END | 91.852 |
| HIERARCH ESO ISS PBL23 START | 35.934 |
| HIERARCH ESO ISS PBL23 END | 35.868 |
| HIERARCH ESO ISS PBLA23 START | 67.7 |
| HIERARCH ESO ISS PBLA23 END | 67.9 |
| HIERARCH ESO ISS PBL24 START | 82.825 |
| HIERARCH ESO ISS PBL24 END | 82.75 |
| HIERARCH ESO ISS PBLA24 START | 111.922 |
| HIERARCH ESO ISS PBLA24 END | 112.163 |
| HIERARCH ESO ISS PBL34 START | 62.344 |
| HIERARCH ESO ISS PBL34 END | 62.337 |
| HIERARCH ESO ISS PBLA34 START | 135.632 |
| HIERARCH ESO ISS PBLA34 END | 135.858 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01188 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.01188 |
| HIERARCH ESO ISS AMBI TEMP | 14.94 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |