Exposure
- ID
- GRAVI.2022-08-07T05:21:06.185_1
- Header ID
- GRAVI.2022-08-07T05:21:06.185
- Date updated
- 2022-08-07 05:35:40 UTC+0000
- Release date
- 2022-08-07 05:21:06 UTC+0000
- UTC Start
- 2022-08-07 05:21:06.185
- UTC End
- 2022-08-07 05:25:06.185
- MJD Start
- 59798.22298825
- MJD End
- 59798.2257660278
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0043285
- Ambient temperature (°C)
- 6.14
- Seeing (arcsec)
- 0.655
Observation
- ID
- 50855
- Category
- calibrator
- 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
- 37937
- Name
- HD_172174
- RA
- 279.659432
- DEC
- 1.34423
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 56.6890 | 55.6470 | 127.4000 | 128.2000 |
A0-J2 | 88.4250 | 86.6600 | 92.3000 | 92.3000 |
A0-J3 | 126.4480 | 125.8930 | 48.0350 | 47.7820 |
G1-J2 | 53.1910 | 52.8270 | 54.5000 | 54.2000 |
G1-J3 | 128.6710 | 128.8890 | 22.3710 | 22.5800 |
J2-J3 | 88.2960 | 88.3670 | 3.6710 | 4.3050 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.207C.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 59798.22298825 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD_172174 |
HIERARCH ESO INS SOBJ NAME | HD_172174 |
RA | 279.659432 |
DEC | 1.34423 |
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 | 56.689 |
HIERARCH ESO ISS PBL12 END | 55.647 |
HIERARCH ESO ISS PBLA12 START | 127.4 |
HIERARCH ESO ISS PBLA12 END | 128.2 |
HIERARCH ESO ISS PBL13 START | 88.425 |
HIERARCH ESO ISS PBL13 END | 86.66 |
HIERARCH ESO ISS PBLA13 START | 92.3 |
HIERARCH ESO ISS PBLA13 END | 92.3 |
HIERARCH ESO ISS PBL14 START | 126.448 |
HIERARCH ESO ISS PBL14 END | 125.893 |
HIERARCH ESO ISS PBLA14 START | 48.035 |
HIERARCH ESO ISS PBLA14 END | 47.782 |
HIERARCH ESO ISS PBL23 START | 53.191 |
HIERARCH ESO ISS PBL23 END | 52.827 |
HIERARCH ESO ISS PBLA23 START | 54.5 |
HIERARCH ESO ISS PBLA23 END | 54.2 |
HIERARCH ESO ISS PBL24 START | 128.671 |
HIERARCH ESO ISS PBL24 END | 128.889 |
HIERARCH ESO ISS PBLA24 START | 22.371 |
HIERARCH ESO ISS PBLA24 END | 22.58 |
HIERARCH ESO ISS PBL34 START | 88.296 |
HIERARCH ESO ISS PBL34 END | 88.367 |
HIERARCH ESO ISS PBLA34 START | 3.671 |
HIERARCH ESO ISS PBLA34 END | 4.305 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004248 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004409 |
HIERARCH ESO ISS AMBI TEMP | 6.14 |
HIERARCH ESO ISS AMBI FWHM START | 0.65 |
HIERARCH ESO ISS AMBI FWHM END | 0.66 |