Exposure
- ID
- GRAVI.2023-07-06T09:10:09.217_2
- Header ID
- GRAVI.2023-07-06T09:10:09.217
- Date updated
- 2023-07-06 09:25:48 UTC+0000
- Release date
- 2024-07-06 09:25:48 UTC+0000
- UTC Start
- 2023-07-06 09:10:09.217
- UTC End
- 2023-07-06 09:16:49.217
- MJD Start
- 60131.38205112
- MJD End
- 60131.38668074963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0045605
- Ambient temperature (°C)
- 11.86
- Seeing (arcsec)
- 0.56
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 | 55.3910 | 55.3710 | 4.4000 | 5.4000 |
| U1-U3 | 101.5160 | 101.4660 | 9.4000 | 10.5000 |
| U1-U4 | 128.1400 | 128.3870 | 31.0530 | 32.5010 |
| U2-U3 | 46.5870 | 46.5730 | 15.3000 | 16.5000 |
| U2-U4 | 82.4820 | 83.0200 | 48.5980 | 50.1870 |
| U3-U4 | 50.4770 | 51.2230 | 79.0160 | 80.4390 |
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 | 60131.38205112 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 13724 B |
| HIERARCH ESO INS SOBJ NAME | HD13724B |
| RA | 33.088586 |
| DEC | -46.81662 |
| 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 | 55.391 |
| HIERARCH ESO ISS PBL12 END | 55.371 |
| HIERARCH ESO ISS PBLA12 START | 4.4 |
| HIERARCH ESO ISS PBLA12 END | 5.4 |
| HIERARCH ESO ISS PBL13 START | 101.516 |
| HIERARCH ESO ISS PBL13 END | 101.466 |
| HIERARCH ESO ISS PBLA13 START | 9.4 |
| HIERARCH ESO ISS PBLA13 END | 10.5 |
| HIERARCH ESO ISS PBL14 START | 128.14 |
| HIERARCH ESO ISS PBL14 END | 128.387 |
| HIERARCH ESO ISS PBLA14 START | 31.053 |
| HIERARCH ESO ISS PBLA14 END | 32.501 |
| HIERARCH ESO ISS PBL23 START | 46.587 |
| HIERARCH ESO ISS PBL23 END | 46.573 |
| HIERARCH ESO ISS PBLA23 START | 15.3 |
| HIERARCH ESO ISS PBLA23 END | 16.5 |
| HIERARCH ESO ISS PBL24 START | 82.482 |
| HIERARCH ESO ISS PBL24 END | 83.02 |
| HIERARCH ESO ISS PBLA24 START | 48.598 |
| HIERARCH ESO ISS PBLA24 END | 50.187 |
| HIERARCH ESO ISS PBL34 START | 50.477 |
| HIERARCH ESO ISS PBL34 END | 51.223 |
| HIERARCH ESO ISS PBLA34 START | 79.016 |
| HIERARCH ESO ISS PBLA34 END | 80.439 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004929 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004192 |
| HIERARCH ESO ISS AMBI TEMP | 11.86 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.55 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |