Exposure
- ID
- GRAVI.2021-09-06T07:03:45.840_1
- Header ID
- GRAVI.2021-09-06T07:03:45.840
- Date updated
- 2021-09-06 07:15:44 UTC+0000
- Release date
- 2022-09-06 07:15:44 UTC+0000
- UTC Start
- 2021-09-06 07:03:45.840
- UTC End
- 2021-09-06 07:07:45.840
- MJD Start
- 59463.29428056
- MJD End
- 59463.2970583378
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050615
- Ambient temperature (°C)
- 12.02
- Seeing (arcsec)
- 0.53
Observation
- ID
- 48147
- 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
- 36131
- Name
- HD224974
- RA
- 0.569675
- DEC
- -13.40728
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 83.7770 | 83.2470 | 122.6000 | 123.1000 |
A0-J2 | 121.2820 | 120.4630 | 97.8000 | 98.1000 |
A0-J3 | 131.4050 | 131.1600 | 51.3650 | 51.5290 |
G1-J2 | 57.2950 | 57.1250 | 60.0000 | 60.1000 |
G1-J3 | 131.1940 | 131.2730 | 14.1540 | 14.5370 |
J2-J3 | 100.0690 | 99.9820 | 349.9180 | 350.4570 |
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 | 59463.29428056 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD 224974 |
HIERARCH ESO INS SOBJ NAME | HD224974 |
RA | 0.569675 |
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 | 83.777 |
HIERARCH ESO ISS PBL12 END | 83.247 |
HIERARCH ESO ISS PBLA12 START | 122.6 |
HIERARCH ESO ISS PBLA12 END | 123.1 |
HIERARCH ESO ISS PBL13 START | 121.282 |
HIERARCH ESO ISS PBL13 END | 120.463 |
HIERARCH ESO ISS PBLA13 START | 97.8 |
HIERARCH ESO ISS PBLA13 END | 98.1 |
HIERARCH ESO ISS PBL14 START | 131.405 |
HIERARCH ESO ISS PBL14 END | 131.16 |
HIERARCH ESO ISS PBLA14 START | 51.365 |
HIERARCH ESO ISS PBLA14 END | 51.529 |
HIERARCH ESO ISS PBL23 START | 57.295 |
HIERARCH ESO ISS PBL23 END | 57.125 |
HIERARCH ESO ISS PBLA23 START | 60.0 |
HIERARCH ESO ISS PBLA23 END | 60.1 |
HIERARCH ESO ISS PBL24 START | 131.194 |
HIERARCH ESO ISS PBL24 END | 131.273 |
HIERARCH ESO ISS PBLA24 START | 14.154 |
HIERARCH ESO ISS PBLA24 END | 14.537 |
HIERARCH ESO ISS PBL34 START | 100.069 |
HIERARCH ESO ISS PBL34 END | 99.982 |
HIERARCH ESO ISS PBLA34 START | 349.918 |
HIERARCH ESO ISS PBLA34 END | 350.457 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004742 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005381 |
HIERARCH ESO ISS AMBI TEMP | 12.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.53 |
HIERARCH ESO ISS AMBI FWHM END | 0.53 |