Exposure
- ID
- GRAVI.2022-04-10T23:41:37.313_1
- Header ID
- GRAVI.2022-04-10T23:41:37.313
- Date updated
- 2022-04-10 23:50:47 UTC+0000
- Release date
- 2023-04-10 23:50:47 UTC+0000
- UTC Start
- 2022-04-10 23:41:37.313
- UTC End
- 2022-04-10 23:45:37.313
- MJD Start
- 59679.98723742
- MJD End
- 59679.9900151978
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005419
- Ambient temperature (°C)
- 12.61
- Seeing (arcsec)
- 0.54
Observation
- ID
- 50370
- Category
- science
- Program ID
- 108.221X.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ MÉRAND/ GIEREN
Target
- ID
- 37638
- Name
- HD41255
- RA
- 90.822197
- DEC
- -16.04329
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 77.9230 | 77.2980 | 130.7000 | 131.4000 |
A0-J2 | 109.7090 | 108.5120 | 103.5000 | 104.0000 |
A0-K0 | 113.0200 | 111.9540 | 78.7310 | 78.9170 |
G1-J2 | 53.8020 | 53.4450 | 62.2000 | 62.3000 |
G1-K0 | 89.3900 | 89.2400 | 35.3780 | 35.5370 |
J2-K0 | 47.9420 | 47.9550 | 4.9950 | 5.4630 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 108.221X.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59679.98723742 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD41255 |
HIERARCH ESO INS SOBJ NAME | HD41255 |
RA | 90.822197 |
DEC | -16.04329 |
HIERARCH ESO INS SPEC RES | MEDIUM |
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 | K0 |
EXPTIME | 255.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 77.923 |
HIERARCH ESO ISS PBL12 END | 77.298 |
HIERARCH ESO ISS PBLA12 START | 130.7 |
HIERARCH ESO ISS PBLA12 END | 131.4 |
HIERARCH ESO ISS PBL13 START | 109.709 |
HIERARCH ESO ISS PBL13 END | 108.512 |
HIERARCH ESO ISS PBLA13 START | 103.5 |
HIERARCH ESO ISS PBLA13 END | 104.0 |
HIERARCH ESO ISS PBL14 START | 113.02 |
HIERARCH ESO ISS PBL14 END | 111.954 |
HIERARCH ESO ISS PBLA14 START | 78.731 |
HIERARCH ESO ISS PBLA14 END | 78.917 |
HIERARCH ESO ISS PBL23 START | 53.802 |
HIERARCH ESO ISS PBL23 END | 53.445 |
HIERARCH ESO ISS PBLA23 START | 62.2 |
HIERARCH ESO ISS PBLA23 END | 62.3 |
HIERARCH ESO ISS PBL24 START | 89.39 |
HIERARCH ESO ISS PBL24 END | 89.24 |
HIERARCH ESO ISS PBLA24 START | 35.378 |
HIERARCH ESO ISS PBLA24 END | 35.537 |
HIERARCH ESO ISS PBL34 START | 47.942 |
HIERARCH ESO ISS PBL34 END | 47.955 |
HIERARCH ESO ISS PBLA34 START | 4.995 |
HIERARCH ESO ISS PBLA34 END | 5.463 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005537 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005301 |
HIERARCH ESO ISS AMBI TEMP | 12.61 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.52 |