Exposure
- ID
- GRAVI.2023-07-06T10:08:48.365_2
- Header ID
- GRAVI.2023-07-06T10:08:48.365
- Date updated
- 2023-07-06 10:15:36 UTC+0000
- Release date
- 2024-07-06 10:15:35 UTC+0000
- UTC Start
- 2023-07-06 10:08:48.365
- UTC End
- 2023-07-06 10:09:52.365
- MJD Start
- 60131.422782
- MJD End
- 60131.42352274074
- Exposure time (s)
- 64.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003585
- Ambient temperature (°C)
- 11.68
- Seeing (arcsec)
- 0.645
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 | 55.0700 | 55.0570 | 12.9000 | 13.1000 |
| U1-U3 | 100.8430 | 100.8180 | 18.6000 | 18.8000 |
| U1-U4 | 129.8640 | 129.8920 | 42.7920 | 43.0670 |
| U2-U3 | 46.3620 | 46.3530 | 25.3000 | 25.5000 |
| U2-U4 | 86.5850 | 86.6690 | 61.2700 | 61.5620 |
| U3-U4 | 56.1110 | 56.2280 | 90.3020 | 90.5630 |
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 | 60131.422782 |
| 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 | 86.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 55.07 |
| HIERARCH ESO ISS PBL12 END | 55.057 |
| HIERARCH ESO ISS PBLA12 START | 12.9 |
| HIERARCH ESO ISS PBLA12 END | 13.1 |
| HIERARCH ESO ISS PBL13 START | 100.843 |
| HIERARCH ESO ISS PBL13 END | 100.818 |
| HIERARCH ESO ISS PBLA13 START | 18.6 |
| HIERARCH ESO ISS PBLA13 END | 18.8 |
| HIERARCH ESO ISS PBL14 START | 129.864 |
| HIERARCH ESO ISS PBL14 END | 129.892 |
| HIERARCH ESO ISS PBLA14 START | 42.792 |
| HIERARCH ESO ISS PBLA14 END | 43.067 |
| HIERARCH ESO ISS PBL23 START | 46.362 |
| HIERARCH ESO ISS PBL23 END | 46.353 |
| HIERARCH ESO ISS PBLA23 START | 25.3 |
| HIERARCH ESO ISS PBLA23 END | 25.5 |
| HIERARCH ESO ISS PBL24 START | 86.585 |
| HIERARCH ESO ISS PBL24 END | 86.669 |
| HIERARCH ESO ISS PBLA24 START | 61.27 |
| HIERARCH ESO ISS PBLA24 END | 61.562 |
| HIERARCH ESO ISS PBL34 START | 56.111 |
| HIERARCH ESO ISS PBL34 END | 56.228 |
| HIERARCH ESO ISS PBLA34 START | 90.302 |
| HIERARCH ESO ISS PBLA34 END | 90.563 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003818 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003352 |
| HIERARCH ESO ISS AMBI TEMP | 11.68 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | HD13724 |
| HIERARCH ESO FT ROBJ ALPHA | 021220.677 |
| HIERARCH ESO FT ROBJ DELTA | -464858.954 |