Exposure
- ID
- GRAVI.2020-12-05T04:09:06.115_1
- Header ID
- GRAVI.2020-12-05T04:09:06.115
- Date updated
- 2021-09-29 14:25:33 UTC+0000
- Release date
- 2021-12-05 04:21:39 UTC+0000
- UTC Start
- 2020-12-05 04:09:06.115
- UTC End
- 2020-12-05 04:13:06.115
- MJD Start
- 59188.17298744
- MJD End
- 59188.1757652178
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002422
- Ambient temperature (°C)
- 11.54
- Seeing (arcsec)
- 1.22
Observation
- ID
- 46017
- Category
- science
- Program ID
- 106.210E.002
- Program Title
- HIGH-PRECISION MASSES AND DISTANCES OF SPECTROSCOPIC BINARIES WITH INTERFEROMETRY - PART I BIS
- Program Type
- Normal
- PI / COI
- GALLENNE/ PIETRZYNSKI/ GRACZYK/ PILECKI/ KERVELLA/ M\XC3\XA9RAND/ GIEREN
Target
- ID
- 34639
- Name
- AK_For
- RA
- 52.345228
- DEC
- -24.10041
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.7800 | 88.5180 | 122.2000 | 122.8000 |
A0-J2 | 126.1760 | 125.6890 | 98.6000 | 99.0000 |
A0-J3 | 130.7960 | 130.5110 | 50.9940 | 51.3280 |
G1-J2 | 57.3010 | 57.1420 | 60.1000 | 60.4000 |
G1-J3 | 132.3720 | 132.3600 | 11.5680 | 11.9780 |
J2-J3 | 103.7310 | 103.7030 | 347.1150 | 347.6170 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.210E.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
MJD-OBS | 59188.17298744 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | AK_For |
HIERARCH ESO INS SOBJ NAME | AK_For |
RA | 52.345228 |
DEC | -24.10041 |
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 | 88.78 |
HIERARCH ESO ISS PBL12 END | 88.518 |
HIERARCH ESO ISS PBLA12 START | 122.2 |
HIERARCH ESO ISS PBLA12 END | 122.8 |
HIERARCH ESO ISS PBL13 START | 126.176 |
HIERARCH ESO ISS PBL13 END | 125.689 |
HIERARCH ESO ISS PBLA13 START | 98.6 |
HIERARCH ESO ISS PBLA13 END | 99.0 |
HIERARCH ESO ISS PBL14 START | 130.796 |
HIERARCH ESO ISS PBL14 END | 130.511 |
HIERARCH ESO ISS PBLA14 START | 50.994 |
HIERARCH ESO ISS PBLA14 END | 51.328 |
HIERARCH ESO ISS PBL23 START | 57.301 |
HIERARCH ESO ISS PBL23 END | 57.142 |
HIERARCH ESO ISS PBLA23 START | 60.1 |
HIERARCH ESO ISS PBLA23 END | 60.4 |
HIERARCH ESO ISS PBL24 START | 132.372 |
HIERARCH ESO ISS PBL24 END | 132.36 |
HIERARCH ESO ISS PBLA24 START | 11.568 |
HIERARCH ESO ISS PBLA24 END | 11.978 |
HIERARCH ESO ISS PBL34 START | 103.731 |
HIERARCH ESO ISS PBL34 END | 103.703 |
HIERARCH ESO ISS PBLA34 START | 347.115 |
HIERARCH ESO ISS PBLA34 END | 347.617 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002578 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002266 |
HIERARCH ESO ISS AMBI TEMP | 11.54 |
HIERARCH ESO ISS AMBI FWHM START | 1.15 |
HIERARCH ESO ISS AMBI FWHM END | 1.29 |