Exposure
- ID
- GRAVI.2021-09-01T08:48:56.059_1
- Header ID
- GRAVI.2021-09-01T08:48:56.059
- Date updated
- 2021-09-01 09:00:54 UTC+0000
- Release date
- 2021-09-01 08:48:56 UTC+0000
- UTC Start
- 2021-09-01 08:48:56.059
- UTC End
- 2021-09-01 08:52:56.059
- MJD Start
- 59458.3673155
- MJD End
- 59458.3700932778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0032965
- Ambient temperature (°C)
- 12.45
- Seeing (arcsec)
- 0.745
Observation
- ID
- 48062
- Category
- calibrator
- Program ID
- 104.20UZ.001
- Program Title
- BETELGEUSE IS BECOMING FAINTER: THE HIGH ANGULAR RESOLUTION RESPONSE
- Program Type
- ToO
- PI / COI
- MONTARGES/ CANTALLOUBE/ HUBY/ CANNON/ KERVELLA/ LAGADEC/ DUPREE/ DECIN/ LEBRE/ PERRIN/ LOPEZ ARISTE
Target
- ID
- 36068
- Name
- HD_39400
- RA
- 88.107906
- DEC
- 1.8551
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-B2 | 24.8790 | 24.9340 | 137.8000 | 137.6000 |
A0-D0 | 19.9650 | 20.3820 | 64.3000 | 64.8000 |
A0-C1 | 19.5470 | 19.7300 | 118.7460 | 118.4200 |
B2-D0 | 27.1030 | 27.1230 | 2.7000 | 3.4000 |
B2-C1 | 9.0320 | 9.0380 | 2.6390 | 3.4040 |
D0-C1 | 18.0710 | 18.0850 | 182.7000 | 183.4660 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 104.20UZ.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59458.3673155 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | HD_39400 |
HIERARCH ESO INS SOBJ NAME | HD_39400 |
RA | 88.107906 |
DEC | 1.8551 |
HIERARCH ESO INS SPEC RES | HIGH |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | B2 |
HIERARCH ESO ISS CONF STATION3 | D0 |
HIERARCH ESO ISS CONF STATION4 | C1 |
EXPTIME | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 24.879 |
HIERARCH ESO ISS PBL12 END | 24.934 |
HIERARCH ESO ISS PBLA12 START | 137.8 |
HIERARCH ESO ISS PBLA12 END | 137.6 |
HIERARCH ESO ISS PBL13 START | 19.965 |
HIERARCH ESO ISS PBL13 END | 20.382 |
HIERARCH ESO ISS PBLA13 START | 64.3 |
HIERARCH ESO ISS PBLA13 END | 64.8 |
HIERARCH ESO ISS PBL14 START | 19.547 |
HIERARCH ESO ISS PBL14 END | 19.73 |
HIERARCH ESO ISS PBLA14 START | 118.746 |
HIERARCH ESO ISS PBLA14 END | 118.42 |
HIERARCH ESO ISS PBL23 START | 27.103 |
HIERARCH ESO ISS PBL23 END | 27.123 |
HIERARCH ESO ISS PBLA23 START | 2.7 |
HIERARCH ESO ISS PBLA23 END | 3.4 |
HIERARCH ESO ISS PBL24 START | 9.032 |
HIERARCH ESO ISS PBL24 END | 9.038 |
HIERARCH ESO ISS PBLA24 START | 2.639 |
HIERARCH ESO ISS PBLA24 END | 3.404 |
HIERARCH ESO ISS PBL34 START | 18.071 |
HIERARCH ESO ISS PBL34 END | 18.085 |
HIERARCH ESO ISS PBLA34 START | 182.7 |
HIERARCH ESO ISS PBLA34 END | 183.466 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003662 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002931 |
HIERARCH ESO ISS AMBI TEMP | 12.45 |
HIERARCH ESO ISS AMBI FWHM START | 0.6 |
HIERARCH ESO ISS AMBI FWHM END | 0.89 |