Exposure
- ID
- GRAVI.2021-10-04T06:35:35.595_1
- Header ID
- GRAVI.2021-10-04T06:35:35.595
- Date updated
- 2021-10-04 06:46:00 UTC+0000
- Release date
- 2021-10-04 06:35:35 UTC+0000
- UTC Start
- 2021-10-04 06:35:35.595
- UTC End
- 2021-10-04 06:39:35.595
- MJD Start
- 59491.27471754
- MJD End
- 59491.2774953178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052545
- Ambient temperature (°C)
- 12.3
- Seeing (arcsec)
- 0.725
Observation
- ID
- 48405
- Category
- calibrator
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 36294
- Name
- HD21967
- RA
- 52.86877
- DEC
- -25.75935
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.1640 | 89.3940 | 111.4000 | 111.8000 |
A0-J2 | 127.1360 | 127.5060 | 87.9000 | 88.3000 |
A0-K0 | 126.3250 | 126.6230 | 65.7670 | 66.2870 |
G1-J2 | 57.7210 | 57.8140 | 49.7000 | 50.3000 |
G1-K0 | 90.3430 | 90.3720 | 20.8730 | 21.3790 |
J2-K0 | 48.5750 | 48.5850 | 345.8760 | 346.2860 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.221X.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59491.27471754 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD21967 |
HIERARCH ESO INS SOBJ NAME | HD21967 |
RA | 52.86877 |
DEC | -25.75935 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | COMBINED |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | K0 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 89.164 |
HIERARCH ESO ISS PBL12 END | 89.394 |
HIERARCH ESO ISS PBLA12 START | 111.4 |
HIERARCH ESO ISS PBLA12 END | 111.8 |
HIERARCH ESO ISS PBL13 START | 127.136 |
HIERARCH ESO ISS PBL13 END | 127.506 |
HIERARCH ESO ISS PBLA13 START | 87.9 |
HIERARCH ESO ISS PBLA13 END | 88.3 |
HIERARCH ESO ISS PBL14 START | 126.325 |
HIERARCH ESO ISS PBL14 END | 126.623 |
HIERARCH ESO ISS PBLA14 START | 65.767 |
HIERARCH ESO ISS PBLA14 END | 66.287 |
HIERARCH ESO ISS PBL23 START | 57.721 |
HIERARCH ESO ISS PBL23 END | 57.814 |
HIERARCH ESO ISS PBLA23 START | 49.7 |
HIERARCH ESO ISS PBLA23 END | 50.3 |
HIERARCH ESO ISS PBL24 START | 90.343 |
HIERARCH ESO ISS PBL24 END | 90.372 |
HIERARCH ESO ISS PBLA24 START | 20.873 |
HIERARCH ESO ISS PBLA24 END | 21.379 |
HIERARCH ESO ISS PBL34 START | 48.575 |
HIERARCH ESO ISS PBL34 END | 48.585 |
HIERARCH ESO ISS PBLA34 START | 345.876 |
HIERARCH ESO ISS PBLA34 END | 346.286 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004594 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005915 |
HIERARCH ESO ISS AMBI TEMP | 12.3 |
HIERARCH ESO ISS AMBI FWHM START | 0.79 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |