Exposure
- ID
- GRAVI.2023-12-24T04:49:42.692_2
- Header ID
- GRAVI.2023-12-24T04:49:42.692
- Date updated
- 2023-12-24 05:05:40 UTC+0000
- Release date
- 2024-12-24 05:05:40 UTC+0000
- UTC Start
- 2023-12-24 04:49:42.692
- UTC End
- 2023-12-24 04:55:42.692
- MJD Start
- 60302.20118856
- MJD End
- 60302.2053552267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008536
- Ambient temperature (°C)
- 17.51
- 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 | 56.2920 | 56.3640 | 30.8000 | 31.2000 |
| U1-U3 | 102.2150 | 102.3120 | 36.9000 | 37.3000 |
| U1-U4 | 129.8030 | 129.5070 | 63.6690 | 63.9390 |
| U2-U3 | 46.6250 | 46.6400 | 44.2000 | 44.6000 |
| U2-U4 | 88.0240 | 87.5560 | 83.9980 | 84.3010 |
| U3-U4 | 60.1150 | 59.6660 | 113.7480 | 114.2740 |
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 | 60302.20118856 |
| 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 | 56.292 |
| HIERARCH ESO ISS PBL12 END | 56.364 |
| HIERARCH ESO ISS PBLA12 START | 30.8 |
| HIERARCH ESO ISS PBLA12 END | 31.2 |
| HIERARCH ESO ISS PBL13 START | 102.215 |
| HIERARCH ESO ISS PBL13 END | 102.312 |
| HIERARCH ESO ISS PBLA13 START | 36.9 |
| HIERARCH ESO ISS PBLA13 END | 37.3 |
| HIERARCH ESO ISS PBL14 START | 129.803 |
| HIERARCH ESO ISS PBL14 END | 129.507 |
| HIERARCH ESO ISS PBLA14 START | 63.669 |
| HIERARCH ESO ISS PBLA14 END | 63.939 |
| HIERARCH ESO ISS PBL23 START | 46.625 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 44.2 |
| HIERARCH ESO ISS PBLA23 END | 44.6 |
| HIERARCH ESO ISS PBL24 START | 88.024 |
| HIERARCH ESO ISS PBL24 END | 87.556 |
| HIERARCH ESO ISS PBLA24 START | 83.998 |
| HIERARCH ESO ISS PBLA24 END | 84.301 |
| HIERARCH ESO ISS PBL34 START | 60.115 |
| HIERARCH ESO ISS PBL34 END | 59.666 |
| HIERARCH ESO ISS PBLA34 START | 113.748 |
| HIERARCH ESO ISS PBLA34 END | 114.274 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008684 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008388 |
| HIERARCH ESO ISS AMBI TEMP | 17.51 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |