Exposure
- ID
- GRAVI.2025-01-20T04:24:31.613_2
- Header ID
- GRAVI.2025-01-20T04:24:31.613
- Date updated
- 2025-01-20 04:30:34 UTC+0000
- Release date
- 2026-01-20 04:30:34 UTC+0000
- UTC Start
- 2025-01-20 04:24:31.613
- UTC End
- 2025-01-20 04:25:19.613
- MJD Start
- 60695.18369923
- MJD End
- 60695.184254785556
- Exposure time (s)
- 48.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007607
- Ambient temperature (°C)
- 14.84
- Seeing (arcsec)
- 0.865
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 | 45.6870 | 45.6350 | 42.2000 | 42.3000 |
| U1-U3 | 83.6620 | 83.5570 | 49.9000 | 50.1000 |
| U1-U4 | 116.8580 | 116.7270 | 80.9520 | 81.1540 |
| U2-U3 | 38.8790 | 38.8280 | 59.0000 | 59.2000 |
| U2-U4 | 86.1220 | 86.0670 | 100.3480 | 100.5670 |
| U3-U4 | 62.4490 | 62.4520 | 124.6240 | 124.8340 |
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 | 60695.18369923 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808461 |
| DEC | -58.0539 |
| 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 | 45.687 |
| HIERARCH ESO ISS PBL12 END | 45.635 |
| HIERARCH ESO ISS PBLA12 START | 42.2 |
| HIERARCH ESO ISS PBLA12 END | 42.3 |
| HIERARCH ESO ISS PBL13 START | 83.662 |
| HIERARCH ESO ISS PBL13 END | 83.557 |
| HIERARCH ESO ISS PBLA13 START | 49.9 |
| HIERARCH ESO ISS PBLA13 END | 50.1 |
| HIERARCH ESO ISS PBL14 START | 116.858 |
| HIERARCH ESO ISS PBL14 END | 116.727 |
| HIERARCH ESO ISS PBLA14 START | 80.952 |
| HIERARCH ESO ISS PBLA14 END | 81.154 |
| HIERARCH ESO ISS PBL23 START | 38.879 |
| HIERARCH ESO ISS PBL23 END | 38.828 |
| HIERARCH ESO ISS PBLA23 START | 59.0 |
| HIERARCH ESO ISS PBLA23 END | 59.2 |
| HIERARCH ESO ISS PBL24 START | 86.122 |
| HIERARCH ESO ISS PBL24 END | 86.067 |
| HIERARCH ESO ISS PBLA24 START | 100.348 |
| HIERARCH ESO ISS PBLA24 END | 100.567 |
| HIERARCH ESO ISS PBL34 START | 62.449 |
| HIERARCH ESO ISS PBL34 END | 62.452 |
| HIERARCH ESO ISS PBLA34 START | 124.624 |
| HIERARCH ESO ISS PBLA34 END | 124.834 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00765 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007564 |
| HIERARCH ESO ISS AMBI TEMP | 14.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.91 |
| HIERARCH ESO ISS AMBI FWHM END | 0.82 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |