Exposure
- ID
- GRAVI.2025-01-20T04:32:04.633_2
- Header ID
- GRAVI.2025-01-20T04:32:04.633
- Date updated
- 2025-01-20 04:45:28 UTC+0000
- Release date
- 2026-01-20 04:45:28 UTC+0000
- UTC Start
- 2025-01-20 04:32:04.633
- UTC End
- 2025-01-20 04:37:24.633
- MJD Start
- 60695.18894251
- MJD End
- 60695.192646213705
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009285
- Ambient temperature (°C)
- 15.02
- Seeing (arcsec)
- 0.7
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 | 45.2900 | 44.9810 | 43.3000 | 44.0000 |
| U1-U3 | 82.8590 | 82.2370 | 51.1000 | 51.9000 |
| U1-U4 | 115.8500 | 115.0670 | 82.4820 | 83.6390 |
| U2-U3 | 38.4870 | 38.1830 | 60.3000 | 61.2000 |
| U2-U4 | 85.6980 | 85.3640 | 102.0060 | 103.2610 |
| U3-U4 | 62.4670 | 62.4710 | 126.2140 | 127.4160 |
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 | 60695.18894251 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808476 |
| 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 | 45.29 |
| HIERARCH ESO ISS PBL12 END | 44.981 |
| HIERARCH ESO ISS PBLA12 START | 43.3 |
| HIERARCH ESO ISS PBLA12 END | 44.0 |
| HIERARCH ESO ISS PBL13 START | 82.859 |
| HIERARCH ESO ISS PBL13 END | 82.237 |
| HIERARCH ESO ISS PBLA13 START | 51.1 |
| HIERARCH ESO ISS PBLA13 END | 51.9 |
| HIERARCH ESO ISS PBL14 START | 115.85 |
| HIERARCH ESO ISS PBL14 END | 115.067 |
| HIERARCH ESO ISS PBLA14 START | 82.482 |
| HIERARCH ESO ISS PBLA14 END | 83.639 |
| HIERARCH ESO ISS PBL23 START | 38.487 |
| HIERARCH ESO ISS PBL23 END | 38.183 |
| HIERARCH ESO ISS PBLA23 START | 60.3 |
| HIERARCH ESO ISS PBLA23 END | 61.2 |
| HIERARCH ESO ISS PBL24 START | 85.698 |
| HIERARCH ESO ISS PBL24 END | 85.364 |
| HIERARCH ESO ISS PBLA24 START | 102.006 |
| HIERARCH ESO ISS PBLA24 END | 103.261 |
| HIERARCH ESO ISS PBL34 START | 62.467 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 126.214 |
| HIERARCH ESO ISS PBLA34 END | 127.416 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008135 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010435 |
| HIERARCH ESO ISS AMBI TEMP | 15.02 |
| HIERARCH ESO ISS AMBI FWHM START | 0.77 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |