Exposure
- ID
- GRAVI.2025-01-20T03:57:01.544_2
- Header ID
- GRAVI.2025-01-20T03:57:01.544
- Date updated
- 2025-01-20 04:05:32 UTC+0000
- Release date
- 2026-01-20 04:05:32 UTC+0000
- UTC Start
- 2025-01-20 03:57:01.544
- UTC End
- 2025-01-20 03:57:49.544
- MJD Start
- 60695.1646012
- MJD End
- 60695.16515675555
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004987
- Ambient temperature (°C)
- 14.48
- Seeing (arcsec)
- 1.14
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 | 47.0190 | 46.9740 | 38.3000 | 38.4000 |
| U1-U3 | 86.3540 | 86.2630 | 45.7000 | 45.9000 |
| U1-U4 | 120.2050 | 120.0930 | 75.4410 | 75.6390 |
| U2-U3 | 40.1940 | 40.1490 | 54.4000 | 54.6000 |
| U2-U4 | 87.4700 | 87.4270 | 94.3840 | 94.5990 |
| U3-U4 | 62.2670 | 62.2780 | 118.8780 | 119.0850 |
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 | 60695.1646012 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808429 |
| 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 | 64.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 47.019 |
| HIERARCH ESO ISS PBL12 END | 46.974 |
| HIERARCH ESO ISS PBLA12 START | 38.3 |
| HIERARCH ESO ISS PBLA12 END | 38.4 |
| HIERARCH ESO ISS PBL13 START | 86.354 |
| HIERARCH ESO ISS PBL13 END | 86.263 |
| HIERARCH ESO ISS PBLA13 START | 45.7 |
| HIERARCH ESO ISS PBLA13 END | 45.9 |
| HIERARCH ESO ISS PBL14 START | 120.205 |
| HIERARCH ESO ISS PBL14 END | 120.093 |
| HIERARCH ESO ISS PBLA14 START | 75.441 |
| HIERARCH ESO ISS PBLA14 END | 75.639 |
| HIERARCH ESO ISS PBL23 START | 40.194 |
| HIERARCH ESO ISS PBL23 END | 40.149 |
| HIERARCH ESO ISS PBLA23 START | 54.4 |
| HIERARCH ESO ISS PBLA23 END | 54.6 |
| HIERARCH ESO ISS PBL24 START | 87.47 |
| HIERARCH ESO ISS PBL24 END | 87.427 |
| HIERARCH ESO ISS PBLA24 START | 94.384 |
| HIERARCH ESO ISS PBLA24 END | 94.599 |
| HIERARCH ESO ISS PBL34 START | 62.267 |
| HIERARCH ESO ISS PBL34 END | 62.278 |
| HIERARCH ESO ISS PBLA34 START | 118.878 |
| HIERARCH ESO ISS PBLA34 END | 119.085 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004627 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005347 |
| HIERARCH ESO ISS AMBI TEMP | 14.48 |
| HIERARCH ESO ISS AMBI FWHM START | 1.14 |
| HIERARCH ESO ISS AMBI FWHM END | 1.14 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |