Exposure
- ID
- GRAVI.2023-12-24T05:10:39.744_2
- Header ID
- GRAVI.2023-12-24T05:10:39.744
- Date updated
- 2023-12-24 05:25:32 UTC+0000
- Release date
- 2024-12-24 05:25:32 UTC+0000
- UTC Start
- 2023-12-24 05:10:39.744
- UTC End
- 2023-12-24 05:16:39.744
- MJD Start
- 60302.21573778
- MJD End
- 60302.2199044467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008015
- Ambient temperature (°C)
- 17.57
- Seeing (arcsec)
- 0.61
Observation
- ID
- 58057
- Category
- science
- Program ID
- 112.25GE.003
- Program Title
- INVESTIGATING THE 25 MYR L-T TRANSITION WITH VLTI/GRAVITY OBSERVATIONS OF THE NEW PLANET AF LEP B
- Program Type
- Normal
- PI / COI
- BALMER/ PUEYO/ LACOUR/ DE ROSA/ FRANSON/ LAGRANGE/ CHAUVIN/ BONNEFOY/ NOWAK/ MOLLIERE/ NASEDKIN/ WANG/ RICKMAN/ STOLKER/ VIGAN/ BOWLER/ HENNING/ VAN DISHOECK/ POURRÉ/ WINTERHALDER/ BOURDAROT/ BRANDNER
Target
- ID
- 42596
- Name
- AF_Lep
- RA
- 81.7698458333333
- DEC
- -11.9009627777778
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 | 56.4870 | 56.5240 | 32.2000 | 32.6000 |
| U1-U3 | 102.4280 | 102.4320 | 38.1000 | 38.4000 |
| U1-U4 | 128.5530 | 127.9920 | 64.4820 | 64.6990 |
| U2-U3 | 46.6090 | 46.5650 | 45.3000 | 45.6000 |
| U2-U4 | 86.2680 | 85.5820 | 84.9690 | 85.2660 |
| U3-U4 | 58.5330 | 57.9680 | 115.5310 | 116.1360 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 112.25GE.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60302.21573778 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | AF Lep |
| HIERARCH ESO INS SOBJ NAME | AF_Lep |
| RA | 81.771642 |
| DEC | -11.90121 |
| 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 | 388.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.487 |
| HIERARCH ESO ISS PBL12 END | 56.524 |
| HIERARCH ESO ISS PBLA12 START | 32.2 |
| HIERARCH ESO ISS PBLA12 END | 32.6 |
| HIERARCH ESO ISS PBL13 START | 102.428 |
| HIERARCH ESO ISS PBL13 END | 102.432 |
| HIERARCH ESO ISS PBLA13 START | 38.1 |
| HIERARCH ESO ISS PBLA13 END | 38.4 |
| HIERARCH ESO ISS PBL14 START | 128.553 |
| HIERARCH ESO ISS PBL14 END | 127.992 |
| HIERARCH ESO ISS PBLA14 START | 64.482 |
| HIERARCH ESO ISS PBLA14 END | 64.699 |
| HIERARCH ESO ISS PBL23 START | 46.609 |
| HIERARCH ESO ISS PBL23 END | 46.565 |
| HIERARCH ESO ISS PBLA23 START | 45.3 |
| HIERARCH ESO ISS PBLA23 END | 45.6 |
| HIERARCH ESO ISS PBL24 START | 86.268 |
| HIERARCH ESO ISS PBL24 END | 85.582 |
| HIERARCH ESO ISS PBLA24 START | 84.969 |
| HIERARCH ESO ISS PBLA24 END | 85.266 |
| HIERARCH ESO ISS PBL34 START | 58.533 |
| HIERARCH ESO ISS PBL34 END | 57.968 |
| HIERARCH ESO ISS PBLA34 START | 115.531 |
| HIERARCH ESO ISS PBLA34 END | 116.136 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007391 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008639 |
| HIERARCH ESO ISS AMBI TEMP | 17.57 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |