Exposure
- ID
- GRAVI.2025-01-20T04:12:10.582_2
- Header ID
- GRAVI.2025-01-20T04:12:10.582
- Date updated
- 2025-01-20 04:25:29 UTC+0000
- Release date
- 2026-01-20 04:25:28 UTC+0000
- UTC Start
- 2025-01-20 04:12:10.582
- UTC End
- 2025-01-20 04:17:30.582
- MJD Start
- 60695.17512248
- MJD End
- 60695.17882618371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006864500000000001
- Ambient temperature (°C)
- 14.73
- Seeing (arcsec)
- 0.925
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 | 46.3090 | 46.0320 | 40.4000 | 41.2000 |
| U1-U3 | 84.9180 | 84.3590 | 48.0000 | 48.9000 |
| U1-U4 | 118.4280 | 117.7310 | 78.4610 | 79.5860 |
| U2-U3 | 39.4930 | 39.2190 | 57.0000 | 57.9000 |
| U2-U4 | 86.7690 | 86.4840 | 97.6510 | 98.8690 |
| U3-U4 | 62.3910 | 62.4220 | 122.0290 | 123.2020 |
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 | 60695.17512248 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808409 |
| 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 | 46.309 |
| HIERARCH ESO ISS PBL12 END | 46.032 |
| HIERARCH ESO ISS PBLA12 START | 40.4 |
| HIERARCH ESO ISS PBLA12 END | 41.2 |
| HIERARCH ESO ISS PBL13 START | 84.918 |
| HIERARCH ESO ISS PBL13 END | 84.359 |
| HIERARCH ESO ISS PBLA13 START | 48.0 |
| HIERARCH ESO ISS PBLA13 END | 48.9 |
| HIERARCH ESO ISS PBL14 START | 118.428 |
| HIERARCH ESO ISS PBL14 END | 117.731 |
| HIERARCH ESO ISS PBLA14 START | 78.461 |
| HIERARCH ESO ISS PBLA14 END | 79.586 |
| HIERARCH ESO ISS PBL23 START | 39.493 |
| HIERARCH ESO ISS PBL23 END | 39.219 |
| HIERARCH ESO ISS PBLA23 START | 57.0 |
| HIERARCH ESO ISS PBLA23 END | 57.9 |
| HIERARCH ESO ISS PBL24 START | 86.769 |
| HIERARCH ESO ISS PBL24 END | 86.484 |
| HIERARCH ESO ISS PBLA24 START | 97.651 |
| HIERARCH ESO ISS PBLA24 END | 98.869 |
| HIERARCH ESO ISS PBL34 START | 62.391 |
| HIERARCH ESO ISS PBL34 END | 62.422 |
| HIERARCH ESO ISS PBLA34 START | 122.029 |
| HIERARCH ESO ISS PBLA34 END | 123.202 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006727 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007002 |
| HIERARCH ESO ISS AMBI TEMP | 14.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.98 |
| HIERARCH ESO ISS AMBI FWHM END | 0.87 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |