Exposure
- ID
- GRAVI.2025-02-18T02:04:00.968_2
- Header ID
- GRAVI.2025-02-18T02:04:00.968
- Date updated
- 2025-02-18 02:15:40 UTC+0000
- Release date
- 2026-02-18 02:15:40 UTC+0000
- UTC Start
- 2025-02-18 02:04:00.968
- UTC End
- 2025-02-18 02:09:20.968
- MJD Start
- 60724.08612232
- MJD End
- 60724.0898260237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003971
- Ambient temperature (°C)
- 13.66
- Seeing (arcsec)
- 1.045
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 | 46.9730 | 46.7140 | 38.4000 | 39.2000 |
| U1-U3 | 86.2620 | 85.7370 | 45.9000 | 46.7000 |
| U1-U4 | 120.0930 | 119.4470 | 75.6390 | 76.7610 |
| U2-U3 | 40.1490 | 39.8930 | 54.6000 | 55.5000 |
| U2-U4 | 87.4270 | 87.1750 | 94.5980 | 95.8110 |
| U3-U4 | 62.2770 | 62.3290 | 119.0840 | 120.2550 |
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 | 60724.08612232 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808683 |
| DEC | -58.05438 |
| 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 | 46.973 |
| HIERARCH ESO ISS PBL12 END | 46.714 |
| HIERARCH ESO ISS PBLA12 START | 38.4 |
| HIERARCH ESO ISS PBLA12 END | 39.2 |
| HIERARCH ESO ISS PBL13 START | 86.262 |
| HIERARCH ESO ISS PBL13 END | 85.737 |
| HIERARCH ESO ISS PBLA13 START | 45.9 |
| HIERARCH ESO ISS PBLA13 END | 46.7 |
| HIERARCH ESO ISS PBL14 START | 120.093 |
| HIERARCH ESO ISS PBL14 END | 119.447 |
| HIERARCH ESO ISS PBLA14 START | 75.639 |
| HIERARCH ESO ISS PBLA14 END | 76.761 |
| HIERARCH ESO ISS PBL23 START | 40.149 |
| HIERARCH ESO ISS PBL23 END | 39.893 |
| HIERARCH ESO ISS PBLA23 START | 54.6 |
| HIERARCH ESO ISS PBLA23 END | 55.5 |
| HIERARCH ESO ISS PBL24 START | 87.427 |
| HIERARCH ESO ISS PBL24 END | 87.175 |
| HIERARCH ESO ISS PBLA24 START | 94.598 |
| HIERARCH ESO ISS PBLA24 END | 95.811 |
| HIERARCH ESO ISS PBL34 START | 62.277 |
| HIERARCH ESO ISS PBL34 END | 62.329 |
| HIERARCH ESO ISS PBLA34 START | 119.084 |
| HIERARCH ESO ISS PBLA34 END | 120.255 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004147 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003795 |
| HIERARCH ESO ISS AMBI TEMP | 13.66 |
| HIERARCH ESO ISS AMBI FWHM START | 0.89 |
| HIERARCH ESO ISS AMBI FWHM END | 1.2 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |