Exposure
- ID
- GRAVI.2025-01-20T04:06:10.566_2
- Header ID
- GRAVI.2025-01-20T04:06:10.566
- Date updated
- 2025-01-20 04:20:30 UTC+0000
- Release date
- 2026-01-20 04:20:30 UTC+0000
- UTC Start
- 2025-01-20 04:06:10.566
- UTC End
- 2025-01-20 04:11:30.566
- MJD Start
- 60695.17095563
- MJD End
- 60695.1746593337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0062575
- Ambient temperature (°C)
- 14.67
- Seeing (arcsec)
- 0.9550000000000001
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 | 46.5970 | 46.3270 | 39.6000 | 40.4000 |
| U1-U3 | 85.5010 | 84.9540 | 47.1000 | 48.0000 |
| U1-U4 | 119.1520 | 118.4730 | 77.2600 | 78.3880 |
| U2-U3 | 39.7770 | 39.5100 | 56.0000 | 56.9000 |
| U2-U4 | 87.0590 | 86.7870 | 96.3510 | 97.5710 |
| U3-U4 | 62.3490 | 62.3890 | 120.7770 | 121.9520 |
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 | 60695.17095563 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AB Pic |
| HIERARCH ESO INS SOBJ NAME | AB_Pic |
| RA | 94.808398 |
| DEC | -58.05386 |
| 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 | 46.597 |
| HIERARCH ESO ISS PBL12 END | 46.327 |
| HIERARCH ESO ISS PBLA12 START | 39.6 |
| HIERARCH ESO ISS PBLA12 END | 40.4 |
| HIERARCH ESO ISS PBL13 START | 85.501 |
| HIERARCH ESO ISS PBL13 END | 84.954 |
| HIERARCH ESO ISS PBLA13 START | 47.1 |
| HIERARCH ESO ISS PBLA13 END | 48.0 |
| HIERARCH ESO ISS PBL14 START | 119.152 |
| HIERARCH ESO ISS PBL14 END | 118.473 |
| HIERARCH ESO ISS PBLA14 START | 77.26 |
| HIERARCH ESO ISS PBLA14 END | 78.388 |
| HIERARCH ESO ISS PBL23 START | 39.777 |
| HIERARCH ESO ISS PBL23 END | 39.51 |
| HIERARCH ESO ISS PBLA23 START | 56.0 |
| HIERARCH ESO ISS PBLA23 END | 56.9 |
| HIERARCH ESO ISS PBL24 START | 87.059 |
| HIERARCH ESO ISS PBL24 END | 86.787 |
| HIERARCH ESO ISS PBLA24 START | 96.351 |
| HIERARCH ESO ISS PBLA24 END | 97.571 |
| HIERARCH ESO ISS PBL34 START | 62.349 |
| HIERARCH ESO ISS PBL34 END | 62.389 |
| HIERARCH ESO ISS PBLA34 START | 120.777 |
| HIERARCH ESO ISS PBLA34 END | 121.952 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005788 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006727 |
| HIERARCH ESO ISS AMBI TEMP | 14.67 |
| HIERARCH ESO ISS AMBI FWHM START | 0.93 |
| HIERARCH ESO ISS AMBI FWHM END | 0.98 |
| HIERARCH ESO FT ROBJ NAME | AB_Pic |
| HIERARCH ESO FT ROBJ ALPHA | 061912.913 |
| HIERARCH ESO FT ROBJ DELTA | -580315.527 |