Exposure
- ID
- GRAVI.2023-07-29T07:58:52.915_2
- Header ID
- GRAVI.2023-07-29T07:58:52.915
- Date updated
- 2023-07-29 08:15:41 UTC+0000
- Release date
- 2024-07-29 08:15:40 UTC+0000
- UTC Start
- 2023-07-29 07:58:52.915
- UTC End
- 2023-07-29 08:05:32.915
- MJD Start
- 60154.33255689
- MJD End
- 60154.33718651963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007735
- Ambient temperature (°C)
- 16.41
- Seeing (arcsec)
- 0.515
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 | 55.3250 | 55.2920 | 7.2000 | 8.2000 |
| U1-U3 | 101.3620 | 101.2920 | 12.4000 | 13.5000 |
| U1-U4 | 128.7990 | 129.0230 | 34.9880 | 36.3970 |
| U2-U3 | 46.5430 | 46.5210 | 18.6000 | 19.8000 |
| U2-U4 | 83.9330 | 84.4400 | 52.8970 | 54.4220 |
| U3-U4 | 52.4760 | 53.1690 | 82.8540 | 84.2100 |
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 | 60154.33255689 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 55.325 |
| HIERARCH ESO ISS PBL12 END | 55.292 |
| HIERARCH ESO ISS PBLA12 START | 7.2 |
| HIERARCH ESO ISS PBLA12 END | 8.2 |
| HIERARCH ESO ISS PBL13 START | 101.362 |
| HIERARCH ESO ISS PBL13 END | 101.292 |
| HIERARCH ESO ISS PBLA13 START | 12.4 |
| HIERARCH ESO ISS PBLA13 END | 13.5 |
| HIERARCH ESO ISS PBL14 START | 128.799 |
| HIERARCH ESO ISS PBL14 END | 129.023 |
| HIERARCH ESO ISS PBLA14 START | 34.988 |
| HIERARCH ESO ISS PBLA14 END | 36.397 |
| HIERARCH ESO ISS PBL23 START | 46.543 |
| HIERARCH ESO ISS PBL23 END | 46.521 |
| HIERARCH ESO ISS PBLA23 START | 18.6 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 83.933 |
| HIERARCH ESO ISS PBL24 END | 84.44 |
| HIERARCH ESO ISS PBLA24 START | 52.897 |
| HIERARCH ESO ISS PBLA24 END | 54.422 |
| HIERARCH ESO ISS PBL34 START | 52.476 |
| HIERARCH ESO ISS PBL34 END | 53.169 |
| HIERARCH ESO ISS PBLA34 START | 82.854 |
| HIERARCH ESO ISS PBLA34 END | 84.21 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008504 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006966 |
| HIERARCH ESO ISS AMBI TEMP | 16.41 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.57 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |