Exposure
- ID
- GRAVI.2023-12-24T03:39:00.512_2
- Header ID
- GRAVI.2023-12-24T03:39:00.512
- Date updated
- 2023-12-24 03:55:39 UTC+0000
- Release date
- 2024-12-24 03:55:38 UTC+0000
- UTC Start
- 2023-12-24 03:39:00.512
- UTC End
- 2023-12-24 03:45:00.512
- MJD Start
- 60302.15208926
- MJD End
- 60302.1562559267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010658
- Ambient temperature (°C)
- 17.86
- Seeing (arcsec)
- 0.505
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 | 54.9580 | 55.1100 | 24.5000 | 25.1000 |
| U1-U3 | 99.6100 | 99.9450 | 31.0000 | 31.6000 |
| U1-U4 | 127.9240 | 128.4710 | 59.5350 | 60.0120 |
| U2-U3 | 45.4390 | 45.6170 | 38.9000 | 39.5000 |
| U2-U4 | 88.7590 | 89.0250 | 80.3810 | 80.7450 |
| U3-U4 | 62.4700 | 62.4590 | 109.2020 | 109.5400 |
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 | 60302.15208926 |
| 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 | 54.958 |
| HIERARCH ESO ISS PBL12 END | 55.11 |
| HIERARCH ESO ISS PBLA12 START | 24.5 |
| HIERARCH ESO ISS PBLA12 END | 25.1 |
| HIERARCH ESO ISS PBL13 START | 99.61 |
| HIERARCH ESO ISS PBL13 END | 99.945 |
| HIERARCH ESO ISS PBLA13 START | 31.0 |
| HIERARCH ESO ISS PBLA13 END | 31.6 |
| HIERARCH ESO ISS PBL14 START | 127.924 |
| HIERARCH ESO ISS PBL14 END | 128.471 |
| HIERARCH ESO ISS PBLA14 START | 59.535 |
| HIERARCH ESO ISS PBLA14 END | 60.012 |
| HIERARCH ESO ISS PBL23 START | 45.439 |
| HIERARCH ESO ISS PBL23 END | 45.617 |
| HIERARCH ESO ISS PBLA23 START | 38.9 |
| HIERARCH ESO ISS PBLA23 END | 39.5 |
| HIERARCH ESO ISS PBL24 START | 88.759 |
| HIERARCH ESO ISS PBL24 END | 89.025 |
| HIERARCH ESO ISS PBLA24 START | 80.381 |
| HIERARCH ESO ISS PBLA24 END | 80.745 |
| HIERARCH ESO ISS PBL34 START | 62.47 |
| HIERARCH ESO ISS PBL34 END | 62.459 |
| HIERARCH ESO ISS PBLA34 START | 109.202 |
| HIERARCH ESO ISS PBLA34 END | 109.54 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.01147 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009846 |
| HIERARCH ESO ISS AMBI TEMP | 17.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.42 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |