Exposure
- ID
- GRAVI.2020-12-05T00:50:05.615_1
- Header ID
- GRAVI.2020-12-05T00:50:05.615
- Date updated
- 2020-12-05 01:00:50 UTC+0000
- Release date
- 2021-12-05 01:00:50 UTC+0000
- UTC Start
- 2020-12-05 00:50:05.615
- UTC End
- 2020-12-05 00:54:05.615
- MJD Start
- 59188.03478721
- MJD End
- 59188.0375649878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0037995
- Ambient temperature (°C)
- 12.62
- Seeing (arcsec)
- 0.87
Observation
- ID
- 46012
- 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
- 34634
- Name
- HD224974
- RA
- 0.569625
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 85.9160 | 85.4620 | 120.7000 | 121.1000 |
A0-J2 | 124.4400 | 123.7910 | 96.5000 | 96.8000 |
A0-J3 | 132.1670 | 132.0390 | 50.5530 | 50.7530 |
G1-J2 | 57.8740 | 57.7670 | 59.2000 | 59.4000 |
G1-J3 | 130.8460 | 130.9250 | 12.4220 | 12.8230 |
J2-J3 | 100.5020 | 100.4000 | 347.6050 | 348.1230 |
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 | 59188.03478721 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569625 |
DEC | -13.40728 |
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 | 85.916 |
HIERARCH ESO ISS PBL12 END | 85.462 |
HIERARCH ESO ISS PBLA12 START | 120.7 |
HIERARCH ESO ISS PBLA12 END | 121.1 |
HIERARCH ESO ISS PBL13 START | 124.44 |
HIERARCH ESO ISS PBL13 END | 123.791 |
HIERARCH ESO ISS PBLA13 START | 96.5 |
HIERARCH ESO ISS PBLA13 END | 96.8 |
HIERARCH ESO ISS PBL14 START | 132.167 |
HIERARCH ESO ISS PBL14 END | 132.039 |
HIERARCH ESO ISS PBLA14 START | 50.553 |
HIERARCH ESO ISS PBLA14 END | 50.753 |
HIERARCH ESO ISS PBL23 START | 57.874 |
HIERARCH ESO ISS PBL23 END | 57.767 |
HIERARCH ESO ISS PBLA23 START | 59.2 |
HIERARCH ESO ISS PBLA23 END | 59.4 |
HIERARCH ESO ISS PBL24 START | 130.846 |
HIERARCH ESO ISS PBL24 END | 130.925 |
HIERARCH ESO ISS PBLA24 START | 12.422 |
HIERARCH ESO ISS PBLA24 END | 12.823 |
HIERARCH ESO ISS PBL34 START | 100.502 |
HIERARCH ESO ISS PBL34 END | 100.4 |
HIERARCH ESO ISS PBLA34 START | 347.605 |
HIERARCH ESO ISS PBLA34 END | 348.123 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003697 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003902 |
HIERARCH ESO ISS AMBI TEMP | 12.62 |
HIERARCH ESO ISS AMBI FWHM START | 0.98 |
HIERARCH ESO ISS AMBI FWHM END | 0.76 |