Exposure
- ID
- GRAVI.2021-09-15T06:58:13.764_1
- Header ID
- GRAVI.2021-09-15T06:58:13.764
- Date updated
- 2021-09-15 07:11:13 UTC+0000
- Release date
- 2022-09-15 07:11:13 UTC+0000
- UTC Start
- 2021-09-15 06:58:13.764
- UTC End
- 2021-09-15 07:02:13.764
- MJD Start
- 59472.29043708
- MJD End
- 59472.2932148578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043215
- Ambient temperature (°C)
- 6.8
- Seeing (arcsec)
- 0.545
Observation
- ID
- 48223
- 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
- 36183
- Name
- HD224974
- RA
- 0.569676
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 79.7300 | 79.0970 | 126.3000 | 126.9000 |
A0-J2 | 114.7340 | 113.6520 | 100.0000 | 100.4000 |
A0-J3 | 129.1140 | 128.6780 | 52.2990 | 52.3950 |
G1-J2 | 55.7990 | 55.5280 | 60.8000 | 60.9000 |
G1-J3 | 131.7250 | 131.7940 | 16.7160 | 17.0610 |
J2-J3 | 99.5420 | 99.4850 | 353.7540 | 354.3130 |
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 | 59472.29043708 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569676 |
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 | 79.73 |
HIERARCH ESO ISS PBL12 END | 79.097 |
HIERARCH ESO ISS PBLA12 START | 126.3 |
HIERARCH ESO ISS PBLA12 END | 126.9 |
HIERARCH ESO ISS PBL13 START | 114.734 |
HIERARCH ESO ISS PBL13 END | 113.652 |
HIERARCH ESO ISS PBLA13 START | 100.0 |
HIERARCH ESO ISS PBLA13 END | 100.4 |
HIERARCH ESO ISS PBL14 START | 129.114 |
HIERARCH ESO ISS PBL14 END | 128.678 |
HIERARCH ESO ISS PBLA14 START | 52.299 |
HIERARCH ESO ISS PBLA14 END | 52.395 |
HIERARCH ESO ISS PBL23 START | 55.799 |
HIERARCH ESO ISS PBL23 END | 55.528 |
HIERARCH ESO ISS PBLA23 START | 60.8 |
HIERARCH ESO ISS PBLA23 END | 60.9 |
HIERARCH ESO ISS PBL24 START | 131.725 |
HIERARCH ESO ISS PBL24 END | 131.794 |
HIERARCH ESO ISS PBLA24 START | 16.716 |
HIERARCH ESO ISS PBLA24 END | 17.061 |
HIERARCH ESO ISS PBL34 START | 99.542 |
HIERARCH ESO ISS PBL34 END | 99.485 |
HIERARCH ESO ISS PBLA34 START | 353.754 |
HIERARCH ESO ISS PBLA34 END | 354.313 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004411 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004232 |
HIERARCH ESO ISS AMBI TEMP | 6.8 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |