Exposure
- ID
- GRAVI.2024-04-01T09:36:40.373_1
- Header ID
- GRAVI.2024-04-01T09:36:40.373
- Date updated
- 2024-04-01 09:50:32 UTC+0000
- Release date
- 2024-04-01 09:36:40 UTC+0000
- UTC Start
- 2024-04-01 09:36:40.373
- UTC End
- 2024-04-01 09:40:40.373
- MJD Start
- 60401.40046728
- MJD End
- 60401.4032450578
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.020306
- Ambient temperature (°C)
- 15.73
- Seeing (arcsec)
- 0.34
Observation
- ID
- 58908
- Category
- calibrator
- Program ID
- 113.26BP.001
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART IV
- Program Type
- Normal
- PI / COI
- GALLENNE / PIETRZYNSKI / KERVELLA / MÉRAND / GIEREN / GRACZYK
Target
- ID
- 43610
- Name
- HD164856
- RA
- 270.924876
- DEC
- -12.7708
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 90.4860 | 90.5070 | 113.8000 | 114.1000 |
A0-J2 | 128.4070 | 128.6500 | 91.2000 | 91.4000 |
A0-K0 | 125.8390 | 126.2160 | 69.5010 | 69.7990 |
G1-J2 | 56.8450 | 57.0220 | 53.4000 | 53.7000 |
G1-K0 | 87.9340 | 88.0870 | 23.5230 | 23.9840 |
J2-K0 | 47.8640 | 47.8300 | 347.3140 | 347.7350 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.26BP.001 |
HIERARCH ESO DPR CATG | CALIB |
HIERARCH ESO DPR TYPE | STD,SINGLE |
MJD-OBS | 60401.40046728 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | HD164856 |
HIERARCH ESO INS SOBJ NAME | HD164856 |
RA | 270.924876 |
DEC | -12.7708 |
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 | K0 |
EXPTIME | 256.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 8 |
HIERARCH ESO ISS PBL12 START | 90.486 |
HIERARCH ESO ISS PBL12 END | 90.507 |
HIERARCH ESO ISS PBLA12 START | 113.8 |
HIERARCH ESO ISS PBLA12 END | 114.1 |
HIERARCH ESO ISS PBL13 START | 128.407 |
HIERARCH ESO ISS PBL13 END | 128.65 |
HIERARCH ESO ISS PBLA13 START | 91.2 |
HIERARCH ESO ISS PBLA13 END | 91.4 |
HIERARCH ESO ISS PBL14 START | 125.839 |
HIERARCH ESO ISS PBL14 END | 126.216 |
HIERARCH ESO ISS PBLA14 START | 69.501 |
HIERARCH ESO ISS PBLA14 END | 69.799 |
HIERARCH ESO ISS PBL23 START | 56.845 |
HIERARCH ESO ISS PBL23 END | 57.022 |
HIERARCH ESO ISS PBLA23 START | 53.4 |
HIERARCH ESO ISS PBLA23 END | 53.7 |
HIERARCH ESO ISS PBL24 START | 87.934 |
HIERARCH ESO ISS PBL24 END | 88.087 |
HIERARCH ESO ISS PBLA24 START | 23.523 |
HIERARCH ESO ISS PBLA24 END | 23.984 |
HIERARCH ESO ISS PBL34 START | 47.864 |
HIERARCH ESO ISS PBL34 END | 47.83 |
HIERARCH ESO ISS PBLA34 START | 347.314 |
HIERARCH ESO ISS PBLA34 END | 347.735 |
HIERARCH ESO ISS AMBI TAU0 START | 0.020306 |
HIERARCH ESO ISS AMBI TAU0 END | 0.020306 |
HIERARCH ESO ISS AMBI TEMP | 15.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.34 |
HIERARCH ESO ISS AMBI FWHM END | 0.34 |