Exposure
- ID
- GRAVI.2025-01-20T04:52:49.685_2
- Header ID
- GRAVI.2025-01-20T04:52:49.685
- Date updated
- 2025-01-20 05:00:42 UTC+0000
- Release date
- 2026-01-20 05:00:41 UTC+0000
- UTC Start
- 2025-01-20 04:52:49.685
- UTC End
- 2025-01-20 04:53:37.685
- MJD Start
- 60695.20335284
- MJD End
- 60695.20390839555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010453
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 0.61
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 | 44.1190 | 44.0600 | 46.2000 | 46.3000 |
| U1-U3 | 80.4990 | 80.3800 | 54.2000 | 54.4000 |
| U1-U4 | 112.8760 | 112.7260 | 86.7580 | 86.9660 |
| U2-U3 | 37.3350 | 37.2770 | 63.8000 | 63.9000 |
| U2-U4 | 84.4160 | 84.3500 | 106.6430 | 106.8690 |
| U3-U4 | 62.4520 | 62.4490 | 130.6410 | 130.8560 |
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 | 60695.20335284 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808552 |
| 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 | 44.119 |
| HIERARCH ESO ISS PBL12 END | 44.06 |
| HIERARCH ESO ISS PBLA12 START | 46.2 |
| HIERARCH ESO ISS PBLA12 END | 46.3 |
| HIERARCH ESO ISS PBL13 START | 80.499 |
| HIERARCH ESO ISS PBL13 END | 80.38 |
| HIERARCH ESO ISS PBLA13 START | 54.2 |
| HIERARCH ESO ISS PBLA13 END | 54.4 |
| HIERARCH ESO ISS PBL14 START | 112.876 |
| HIERARCH ESO ISS PBL14 END | 112.726 |
| HIERARCH ESO ISS PBLA14 START | 86.758 |
| HIERARCH ESO ISS PBLA14 END | 86.966 |
| HIERARCH ESO ISS PBL23 START | 37.335 |
| HIERARCH ESO ISS PBL23 END | 37.277 |
| HIERARCH ESO ISS PBLA23 START | 63.8 |
| HIERARCH ESO ISS PBLA23 END | 63.9 |
| HIERARCH ESO ISS PBL24 START | 84.416 |
| HIERARCH ESO ISS PBL24 END | 84.35 |
| HIERARCH ESO ISS PBLA24 START | 106.643 |
| HIERARCH ESO ISS PBLA24 END | 106.869 |
| HIERARCH ESO ISS PBL34 START | 62.452 |
| HIERARCH ESO ISS PBL34 END | 62.449 |
| HIERARCH ESO ISS PBLA34 START | 130.641 |
| HIERARCH ESO ISS PBLA34 END | 130.856 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010453 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010453 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.61 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |