Exposure
- ID
- GRAVI.2025-02-18T02:23:55.019_2
- Header ID
- GRAVI.2025-02-18T02:23:55.019
- Date updated
- 2025-02-18 02:35:40 UTC+0000
- Release date
- 2026-02-18 02:35:40 UTC+0000
- UTC Start
- 2025-02-18 02:23:55.019
- UTC End
- 2025-02-18 02:29:15.019
- MJD Start
- 60724.09994235
- MJD End
- 60724.10364605371
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035385
- Ambient temperature (°C)
- 13.71
- Seeing (arcsec)
- 1.105
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 | 46.0210 | 45.7350 | 41.3000 | 42.1000 |
| U1-U3 | 84.3370 | 83.7580 | 48.9000 | 49.8000 |
| U1-U4 | 117.7050 | 116.9810 | 79.6270 | 80.7640 |
| U2-U3 | 39.2090 | 38.9260 | 57.9000 | 58.9000 |
| U2-U4 | 86.4740 | 86.1740 | 98.9120 | 100.1440 |
| U3-U4 | 62.4230 | 62.4460 | 123.2430 | 124.4270 |
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 | 60724.09994235 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808549 |
| DEC | -58.05444 |
| 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 | 46.021 |
| HIERARCH ESO ISS PBL12 END | 45.735 |
| HIERARCH ESO ISS PBLA12 START | 41.3 |
| HIERARCH ESO ISS PBLA12 END | 42.1 |
| HIERARCH ESO ISS PBL13 START | 84.337 |
| HIERARCH ESO ISS PBL13 END | 83.758 |
| HIERARCH ESO ISS PBLA13 START | 48.9 |
| HIERARCH ESO ISS PBLA13 END | 49.8 |
| HIERARCH ESO ISS PBL14 START | 117.705 |
| HIERARCH ESO ISS PBL14 END | 116.981 |
| HIERARCH ESO ISS PBLA14 START | 79.627 |
| HIERARCH ESO ISS PBLA14 END | 80.764 |
| HIERARCH ESO ISS PBL23 START | 39.209 |
| HIERARCH ESO ISS PBL23 END | 38.926 |
| HIERARCH ESO ISS PBLA23 START | 57.9 |
| HIERARCH ESO ISS PBLA23 END | 58.9 |
| HIERARCH ESO ISS PBL24 START | 86.474 |
| HIERARCH ESO ISS PBL24 END | 86.174 |
| HIERARCH ESO ISS PBLA24 START | 98.912 |
| HIERARCH ESO ISS PBLA24 END | 100.144 |
| HIERARCH ESO ISS PBL34 START | 62.423 |
| HIERARCH ESO ISS PBL34 END | 62.446 |
| HIERARCH ESO ISS PBLA34 START | 123.243 |
| HIERARCH ESO ISS PBLA34 END | 124.427 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003511 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003566 |
| HIERARCH ESO ISS AMBI TEMP | 13.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.15 |
| HIERARCH ESO ISS AMBI FWHM END | 1.06 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |