Exposure
- ID
- GRAVI.2023-07-29T08:33:05.003_2
- Header ID
- GRAVI.2023-07-29T08:33:05.003
- Date updated
- 2023-07-29 08:40:43 UTC+0000
- Release date
- 2024-07-29 08:40:42 UTC+0000
- UTC Start
- 2023-07-29 08:33:05.003
- UTC End
- 2023-07-29 08:34:09.003
- MJD Start
- 60154.3563079
- MJD End
- 60154.35704864074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006476
- Ambient temperature (°C)
- 16.34
- Seeing (arcsec)
- 0.535
Observation
- ID
- 56161
- Category
- science
- Program ID
- 111.24QU.001
- Program Title
- TOWARDS THE COMPREHENSIVE CHARACTERISATION OF BENCHMARK BROWN DWARFS
- Program Type
- Normal
- PI / COI
- RICKMAN/ MATTHEWS/ KAMMERER/ BALMER/ CEVA/ SÉGRANSAN/ UDRY/ LACOUR/ PUEYO/ WANG/ FORVEILLE/ HAGELBERG/ FONTANIVE/ GIRARD/ BEUZIT/ KERVELLA/ BOCCALETTI/ NOWAK/ HENNING/ SAMLAND/ BONNEFOY/ PALADINI
Target
- ID
- 38975
- Name
- HD13724
- RA
- 33.08615416666667
- DEC
- -46.81637611111111
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 | 55.1140 | 55.1030 | 12.1000 | 12.3000 |
| U1-U3 | 100.9310 | 100.9090 | 17.8000 | 18.0000 |
| U1-U4 | 129.7550 | 129.7850 | 41.7660 | 42.0360 |
| U2-U3 | 46.3960 | 46.3870 | 24.4000 | 24.7000 |
| U2-U4 | 86.2640 | 86.3490 | 60.1780 | 60.4660 |
| U3-U4 | 55.6630 | 55.7820 | 89.3280 | 89.5850 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24QU.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60154.3563079 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13724 B |
| HIERARCH ESO INS SOBJ NAME | HD13724B |
| RA | 33.088528 |
| DEC | -46.81664 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.114 |
| HIERARCH ESO ISS PBL12 END | 55.103 |
| HIERARCH ESO ISS PBLA12 START | 12.1 |
| HIERARCH ESO ISS PBLA12 END | 12.3 |
| HIERARCH ESO ISS PBL13 START | 100.931 |
| HIERARCH ESO ISS PBL13 END | 100.909 |
| HIERARCH ESO ISS PBLA13 START | 17.8 |
| HIERARCH ESO ISS PBLA13 END | 18.0 |
| HIERARCH ESO ISS PBL14 START | 129.755 |
| HIERARCH ESO ISS PBL14 END | 129.785 |
| HIERARCH ESO ISS PBLA14 START | 41.766 |
| HIERARCH ESO ISS PBLA14 END | 42.036 |
| HIERARCH ESO ISS PBL23 START | 46.396 |
| HIERARCH ESO ISS PBL23 END | 46.387 |
| HIERARCH ESO ISS PBLA23 START | 24.4 |
| HIERARCH ESO ISS PBLA23 END | 24.7 |
| HIERARCH ESO ISS PBL24 START | 86.264 |
| HIERARCH ESO ISS PBL24 END | 86.349 |
| HIERARCH ESO ISS PBLA24 START | 60.178 |
| HIERARCH ESO ISS PBLA24 END | 60.466 |
| HIERARCH ESO ISS PBL34 START | 55.663 |
| HIERARCH ESO ISS PBL34 END | 55.782 |
| HIERARCH ESO ISS PBLA34 START | 89.328 |
| HIERARCH ESO ISS PBLA34 END | 89.585 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00639 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006562 |
| HIERARCH ESO ISS AMBI TEMP | 16.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |