Exposure
- ID
- GRAVI.2023-12-24T04:24:12.626_2
- Header ID
- GRAVI.2023-12-24T04:24:12.626
- Date updated
- 2023-12-24 04:40:29 UTC+0000
- Release date
- 2024-12-24 04:40:29 UTC+0000
- UTC Start
- 2023-12-24 04:24:12.626
- UTC End
- 2023-12-24 04:30:12.626
- MJD Start
- 60302.18347947
- MJD End
- 60302.1876461367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007845
- Ambient temperature (°C)
- 17.64
- Seeing (arcsec)
- 0.625
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 | 55.9100 | 56.0210 | 28.8000 | 29.3000 |
| U1-U3 | 101.5740 | 101.7740 | 35.0000 | 35.5000 |
| U1-U4 | 130.1880 | 130.2070 | 62.4330 | 62.7760 |
| U2-U3 | 46.4030 | 46.4840 | 42.6000 | 43.1000 |
| U2-U4 | 89.2170 | 89.0120 | 82.7660 | 83.0870 |
| U3-U4 | 61.5200 | 61.2180 | 111.8710 | 112.3230 |
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 | 60302.18347947 |
| 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 | 55.91 |
| HIERARCH ESO ISS PBL12 END | 56.021 |
| HIERARCH ESO ISS PBLA12 START | 28.8 |
| HIERARCH ESO ISS PBLA12 END | 29.3 |
| HIERARCH ESO ISS PBL13 START | 101.574 |
| HIERARCH ESO ISS PBL13 END | 101.774 |
| HIERARCH ESO ISS PBLA13 START | 35.0 |
| HIERARCH ESO ISS PBLA13 END | 35.5 |
| HIERARCH ESO ISS PBL14 START | 130.188 |
| HIERARCH ESO ISS PBL14 END | 130.207 |
| HIERARCH ESO ISS PBLA14 START | 62.433 |
| HIERARCH ESO ISS PBLA14 END | 62.776 |
| HIERARCH ESO ISS PBL23 START | 46.403 |
| HIERARCH ESO ISS PBL23 END | 46.484 |
| HIERARCH ESO ISS PBLA23 START | 42.6 |
| HIERARCH ESO ISS PBLA23 END | 43.1 |
| HIERARCH ESO ISS PBL24 START | 89.217 |
| HIERARCH ESO ISS PBL24 END | 89.012 |
| HIERARCH ESO ISS PBLA24 START | 82.766 |
| HIERARCH ESO ISS PBLA24 END | 83.087 |
| HIERARCH ESO ISS PBL34 START | 61.52 |
| HIERARCH ESO ISS PBL34 END | 61.218 |
| HIERARCH ESO ISS PBLA34 START | 111.871 |
| HIERARCH ESO ISS PBLA34 END | 112.323 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006699 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008991 |
| HIERARCH ESO ISS AMBI TEMP | 17.64 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |
| HIERARCH ESO FT ROBJ NAME | AF_Lep |
| HIERARCH ESO FT ROBJ ALPHA | 052704.763 |
| HIERARCH ESO FT ROBJ DELTA | -115403.466 |