Exposure
- ID
- GRAVI.2025-02-18T02:10:00.983_2
- Header ID
- GRAVI.2025-02-18T02:10:00.983
- Date updated
- 2025-02-18 02:25:30 UTC+0000
- Release date
- 2026-02-18 02:25:30 UTC+0000
- UTC Start
- 2025-02-18 02:10:00.983
- UTC End
- 2025-02-18 02:15:20.983
- MJD Start
- 60724.09028916
- MJD End
- 60724.0939928637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035965
- Ambient temperature (°C)
- 13.62
- Seeing (arcsec)
- 1.125
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 | 46.6970 | 46.4290 | 39.3000 | 40.1000 |
| U1-U3 | 85.7030 | 85.1620 | 46.8000 | 47.7000 |
| U1-U4 | 119.4040 | 118.7330 | 76.8340 | 77.9600 |
| U2-U3 | 39.8760 | 39.6120 | 55.6000 | 56.5000 |
| U2-U4 | 87.1580 | 86.8920 | 95.8900 | 97.1080 |
| U3-U4 | 62.3320 | 62.3750 | 120.3310 | 121.5060 |
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 | 60724.09028916 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808664 |
| DEC | -58.0544 |
| 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 | 46.697 |
| HIERARCH ESO ISS PBL12 END | 46.429 |
| HIERARCH ESO ISS PBLA12 START | 39.3 |
| HIERARCH ESO ISS PBLA12 END | 40.1 |
| HIERARCH ESO ISS PBL13 START | 85.703 |
| HIERARCH ESO ISS PBL13 END | 85.162 |
| HIERARCH ESO ISS PBLA13 START | 46.8 |
| HIERARCH ESO ISS PBLA13 END | 47.7 |
| HIERARCH ESO ISS PBL14 START | 119.404 |
| HIERARCH ESO ISS PBL14 END | 118.733 |
| HIERARCH ESO ISS PBLA14 START | 76.834 |
| HIERARCH ESO ISS PBLA14 END | 77.96 |
| HIERARCH ESO ISS PBL23 START | 39.876 |
| HIERARCH ESO ISS PBL23 END | 39.612 |
| HIERARCH ESO ISS PBLA23 START | 55.6 |
| HIERARCH ESO ISS PBLA23 END | 56.5 |
| HIERARCH ESO ISS PBL24 START | 87.158 |
| HIERARCH ESO ISS PBL24 END | 86.892 |
| HIERARCH ESO ISS PBLA24 START | 95.89 |
| HIERARCH ESO ISS PBLA24 END | 97.108 |
| HIERARCH ESO ISS PBL34 START | 62.332 |
| HIERARCH ESO ISS PBL34 END | 62.375 |
| HIERARCH ESO ISS PBLA34 START | 120.331 |
| HIERARCH ESO ISS PBLA34 END | 121.506 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003795 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003398 |
| HIERARCH ESO ISS AMBI TEMP | 13.62 |
| HIERARCH ESO ISS AMBI FWHM START | 1.2 |
| HIERARCH ESO ISS AMBI FWHM END | 1.05 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |