Exposure
- ID
- GRAVI.2021-09-06T03:44:48.339_1
- Header ID
- GRAVI.2021-09-06T03:44:48.339
- Date updated
- 2021-09-06 03:56:30 UTC+0000
- Release date
- 2022-09-06 03:56:30 UTC+0000
- UTC Start
- 2021-09-06 03:44:48.339
- UTC End
- 2021-09-06 03:48:48.339
- MJD Start
- 59463.15611504
- MJD End
- 59463.1588928178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00528
- Ambient temperature (°C)
- 13.86
- Seeing (arcsec)
- 0.46
Observation
- ID
- 48141
- Category
- science
- Program ID
- 105.207C.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART II
- Program Type
- Normal
- PI / COI
- GALLENNE/ GIEREN/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MERAND
Target
- ID
- 36125
- Name
- HR_7578
- RA
- 298.572065
- DEC
- -23.94305
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 82.1580 | 81.6840 | 133.2000 | 134.0000 |
A0-J2 | 112.9100 | 111.8790 | 107.6000 | 108.2000 |
A0-J3 | 122.2580 | 121.5310 | 55.6930 | 55.8930 |
G1-J2 | 52.6360 | 52.2450 | 65.2000 | 65.4000 |
G1-J3 | 131.7770 | 131.7060 | 18.1880 | 18.5270 |
J2-J3 | 103.2910 | 103.2790 | 356.3180 | 356.8630 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.207C.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59463.15611504 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HR_7578 |
HIERARCH ESO INS SOBJ NAME | HR_7578 |
RA | 298.572065 |
DEC | -23.94305 |
HIERARCH ESO INS SPEC RES | HIGH |
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 | J3 |
EXPTIME | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 82.158 |
HIERARCH ESO ISS PBL12 END | 81.684 |
HIERARCH ESO ISS PBLA12 START | 133.2 |
HIERARCH ESO ISS PBLA12 END | 134.0 |
HIERARCH ESO ISS PBL13 START | 112.91 |
HIERARCH ESO ISS PBL13 END | 111.879 |
HIERARCH ESO ISS PBLA13 START | 107.6 |
HIERARCH ESO ISS PBLA13 END | 108.2 |
HIERARCH ESO ISS PBL14 START | 122.258 |
HIERARCH ESO ISS PBL14 END | 121.531 |
HIERARCH ESO ISS PBLA14 START | 55.693 |
HIERARCH ESO ISS PBLA14 END | 55.893 |
HIERARCH ESO ISS PBL23 START | 52.636 |
HIERARCH ESO ISS PBL23 END | 52.245 |
HIERARCH ESO ISS PBLA23 START | 65.2 |
HIERARCH ESO ISS PBLA23 END | 65.4 |
HIERARCH ESO ISS PBL24 START | 131.777 |
HIERARCH ESO ISS PBL24 END | 131.706 |
HIERARCH ESO ISS PBLA24 START | 18.188 |
HIERARCH ESO ISS PBLA24 END | 18.527 |
HIERARCH ESO ISS PBL34 START | 103.291 |
HIERARCH ESO ISS PBL34 END | 103.279 |
HIERARCH ESO ISS PBLA34 START | 356.318 |
HIERARCH ESO ISS PBLA34 END | 356.863 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005087 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005473 |
HIERARCH ESO ISS AMBI TEMP | 13.86 |
HIERARCH ESO ISS AMBI FWHM START | 0.48 |
HIERARCH ESO ISS AMBI FWHM END | 0.44 |