Exposure
- ID
- GRAVI.2023-07-29T07:44:01.878_2
- Header ID
- GRAVI.2023-07-29T07:44:01.878
- Date updated
- 2023-07-29 08:00:26 UTC+0000
- Release date
- 2024-07-29 08:00:26 UTC+0000
- UTC Start
- 2023-07-29 07:44:01.878
- UTC End
- 2023-07-29 07:50:41.878
- MJD Start
- 60154.32224396
- MJD End
- 60154.32687358963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075555
- Ambient temperature (°C)
- 16.59
- Seeing (arcsec)
- 0.42
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 | 55.3790 | 55.3560 | 5.0000 | 6.0000 |
| U1-U3 | 101.4860 | 101.4320 | 10.1000 | 11.2000 |
| U1-U4 | 128.2920 | 128.5350 | 31.9400 | 33.3800 |
| U2-U3 | 46.5790 | 46.5630 | 16.1000 | 17.3000 |
| U2-U4 | 82.8110 | 83.3440 | 49.5730 | 51.1480 |
| U3-U4 | 50.9350 | 51.6700 | 79.8890 | 81.2960 |
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 | 60154.32224396 |
| 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 | 55.379 |
| HIERARCH ESO ISS PBL12 END | 55.356 |
| HIERARCH ESO ISS PBLA12 START | 5.0 |
| HIERARCH ESO ISS PBLA12 END | 6.0 |
| HIERARCH ESO ISS PBL13 START | 101.486 |
| HIERARCH ESO ISS PBL13 END | 101.432 |
| HIERARCH ESO ISS PBLA13 START | 10.1 |
| HIERARCH ESO ISS PBLA13 END | 11.2 |
| HIERARCH ESO ISS PBL14 START | 128.292 |
| HIERARCH ESO ISS PBL14 END | 128.535 |
| HIERARCH ESO ISS PBLA14 START | 31.94 |
| HIERARCH ESO ISS PBLA14 END | 33.38 |
| HIERARCH ESO ISS PBL23 START | 46.579 |
| HIERARCH ESO ISS PBL23 END | 46.563 |
| HIERARCH ESO ISS PBLA23 START | 16.1 |
| HIERARCH ESO ISS PBLA23 END | 17.3 |
| HIERARCH ESO ISS PBL24 START | 82.811 |
| HIERARCH ESO ISS PBL24 END | 83.344 |
| HIERARCH ESO ISS PBLA24 START | 49.573 |
| HIERARCH ESO ISS PBLA24 END | 51.148 |
| HIERARCH ESO ISS PBL34 START | 50.935 |
| HIERARCH ESO ISS PBL34 END | 51.67 |
| HIERARCH ESO ISS PBLA34 START | 79.889 |
| HIERARCH ESO ISS PBLA34 END | 81.296 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007587 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007524 |
| HIERARCH ESO ISS AMBI TEMP | 16.59 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |