Exposure
- ID
- GRAVI.2025-01-20T05:03:31.713_2
- Header ID
- GRAVI.2025-01-20T05:03:31.713
- Date updated
- 2025-01-20 05:15:35 UTC+0000
- Release date
- 2026-01-20 05:15:35 UTC+0000
- UTC Start
- 2025-01-20 05:03:31.713
- UTC End
- 2025-01-20 05:08:51.713
- MJD Start
- 60695.21078371
- MJD End
- 60695.2144874137
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.011021
- Ambient temperature (°C)
- 15.17
- Seeing (arcsec)
- 0.585
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 | 43.4720 | 43.1200 | 47.6000 | 48.4000 |
| U1-U3 | 79.1980 | 78.4890 | 55.8000 | 56.7000 |
| U1-U4 | 111.2360 | 110.3450 | 89.0020 | 90.1960 |
| U2-U3 | 36.7000 | 36.3550 | 65.6000 | 66.5000 |
| U2-U4 | 83.6970 | 83.3040 | 109.0760 | 110.3700 |
| U3-U4 | 62.4120 | 62.3840 | 132.9490 | 134.1710 |
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 | 60695.21078371 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808595 |
| DEC | -58.05392 |
| 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 | 43.472 |
| HIERARCH ESO ISS PBL12 END | 43.12 |
| HIERARCH ESO ISS PBLA12 START | 47.6 |
| HIERARCH ESO ISS PBLA12 END | 48.4 |
| HIERARCH ESO ISS PBL13 START | 79.198 |
| HIERARCH ESO ISS PBL13 END | 78.489 |
| HIERARCH ESO ISS PBLA13 START | 55.8 |
| HIERARCH ESO ISS PBLA13 END | 56.7 |
| HIERARCH ESO ISS PBL14 START | 111.236 |
| HIERARCH ESO ISS PBL14 END | 110.345 |
| HIERARCH ESO ISS PBLA14 START | 89.002 |
| HIERARCH ESO ISS PBLA14 END | 90.196 |
| HIERARCH ESO ISS PBL23 START | 36.7 |
| HIERARCH ESO ISS PBL23 END | 36.355 |
| HIERARCH ESO ISS PBLA23 START | 65.6 |
| HIERARCH ESO ISS PBLA23 END | 66.5 |
| HIERARCH ESO ISS PBL24 START | 83.697 |
| HIERARCH ESO ISS PBL24 END | 83.304 |
| HIERARCH ESO ISS PBLA24 START | 109.076 |
| HIERARCH ESO ISS PBLA24 END | 110.37 |
| HIERARCH ESO ISS PBL34 START | 62.412 |
| HIERARCH ESO ISS PBL34 END | 62.384 |
| HIERARCH ESO ISS PBLA34 START | 132.949 |
| HIERARCH ESO ISS PBLA34 END | 134.171 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010663 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.011379 |
| HIERARCH ESO ISS AMBI TEMP | 15.17 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |