Exposure
- ID
- GRAVI.2023-07-06T09:02:57.199_2
- Header ID
- GRAVI.2023-07-06T09:02:57.199
- Date updated
- 2023-07-06 09:15:47 UTC+0000
- Release date
- 2024-07-06 09:15:47 UTC+0000
- UTC Start
- 2023-07-06 09:02:57.199
- UTC End
- 2023-07-06 09:09:37.199
- MJD Start
- 60131.37705091
- MJD End
- 60131.38168053963
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004438
- Ambient temperature (°C)
- 11.96
- Seeing (arcsec)
- 0.61
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 | 55.4080 | 55.3920 | 3.3000 | 4.3000 |
| U1-U3 | 101.5610 | 101.5180 | 8.2000 | 9.3000 |
| U1-U4 | 127.8810 | 128.1320 | 29.5410 | 31.0040 |
| U2-U3 | 46.5980 | 46.5870 | 14.1000 | 15.3000 |
| U2-U4 | 81.9190 | 82.4640 | 46.9280 | 48.5440 |
| U3-U4 | 49.6880 | 50.4520 | 77.5150 | 78.9670 |
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 | 60131.37705091 |
| 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 | 55.408 |
| HIERARCH ESO ISS PBL12 END | 55.392 |
| HIERARCH ESO ISS PBLA12 START | 3.3 |
| HIERARCH ESO ISS PBLA12 END | 4.3 |
| HIERARCH ESO ISS PBL13 START | 101.561 |
| HIERARCH ESO ISS PBL13 END | 101.518 |
| HIERARCH ESO ISS PBLA13 START | 8.2 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 127.881 |
| HIERARCH ESO ISS PBL14 END | 128.132 |
| HIERARCH ESO ISS PBLA14 START | 29.541 |
| HIERARCH ESO ISS PBLA14 END | 31.004 |
| HIERARCH ESO ISS PBL23 START | 46.598 |
| HIERARCH ESO ISS PBL23 END | 46.587 |
| HIERARCH ESO ISS PBLA23 START | 14.1 |
| HIERARCH ESO ISS PBLA23 END | 15.3 |
| HIERARCH ESO ISS PBL24 START | 81.919 |
| HIERARCH ESO ISS PBL24 END | 82.464 |
| HIERARCH ESO ISS PBLA24 START | 46.928 |
| HIERARCH ESO ISS PBLA24 END | 48.544 |
| HIERARCH ESO ISS PBL34 START | 49.688 |
| HIERARCH ESO ISS PBL34 END | 50.452 |
| HIERARCH ESO ISS PBLA34 START | 77.515 |
| HIERARCH ESO ISS PBLA34 END | 78.967 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003947 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004929 |
| HIERARCH ESO ISS AMBI TEMP | 11.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| 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 |