Exposure
- ID
- GRAVI.2025-01-20T04:00:07.552_2
- Header ID
- GRAVI.2025-01-20T04:00:07.552
- Date updated
- 2025-01-20 04:15:34 UTC+0000
- Release date
- 2026-01-20 04:15:34 UTC+0000
- UTC Start
- 2025-01-20 04:00:07.552
- UTC End
- 2025-01-20 04:05:27.552
- MJD Start
- 60695.16675407
- MJD End
- 60695.170457773704
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0055545
- Ambient temperature (°C)
- 14.41
- Seeing (arcsec)
- 0.94
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 | 46.8780 | 46.6160 | 38.7000 | 39.5000 |
| U1-U3 | 86.0690 | 85.5390 | 46.2000 | 47.1000 |
| U1-U4 | 119.8540 | 119.1990 | 76.0570 | 77.1800 |
| U2-U3 | 40.0540 | 39.7960 | 54.9000 | 55.9000 |
| U2-U4 | 87.3340 | 87.0780 | 95.0500 | 96.2650 |
| U3-U4 | 62.2980 | 62.3460 | 119.5220 | 120.6940 |
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 | 60695.16675407 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.80844 |
| DEC | -58.05387 |
| 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 | 46.878 |
| HIERARCH ESO ISS PBL12 END | 46.616 |
| HIERARCH ESO ISS PBLA12 START | 38.7 |
| HIERARCH ESO ISS PBLA12 END | 39.5 |
| HIERARCH ESO ISS PBL13 START | 86.069 |
| HIERARCH ESO ISS PBL13 END | 85.539 |
| HIERARCH ESO ISS PBLA13 START | 46.2 |
| HIERARCH ESO ISS PBLA13 END | 47.1 |
| HIERARCH ESO ISS PBL14 START | 119.854 |
| HIERARCH ESO ISS PBL14 END | 119.199 |
| HIERARCH ESO ISS PBLA14 START | 76.057 |
| HIERARCH ESO ISS PBLA14 END | 77.18 |
| HIERARCH ESO ISS PBL23 START | 40.054 |
| HIERARCH ESO ISS PBL23 END | 39.796 |
| HIERARCH ESO ISS PBLA23 START | 54.9 |
| HIERARCH ESO ISS PBLA23 END | 55.9 |
| HIERARCH ESO ISS PBL24 START | 87.334 |
| HIERARCH ESO ISS PBL24 END | 87.078 |
| HIERARCH ESO ISS PBLA24 START | 95.05 |
| HIERARCH ESO ISS PBLA24 END | 96.265 |
| HIERARCH ESO ISS PBL34 START | 62.298 |
| HIERARCH ESO ISS PBL34 END | 62.346 |
| HIERARCH ESO ISS PBLA34 START | 119.522 |
| HIERARCH ESO ISS PBLA34 END | 120.694 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005321 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005788 |
| HIERARCH ESO ISS AMBI TEMP | 14.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.95 |
| HIERARCH ESO ISS AMBI FWHM END | 0.93 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |