Exposure
- ID
- GRAVI.2021-10-04T06:20:44.558_1
- Header ID
- GRAVI.2021-10-04T06:20:44.558
- Date updated
- 2021-10-04 06:35:57 UTC+0000
- Release date
- 2022-10-04 06:35:57 UTC+0000
- UTC Start
- 2021-10-04 06:20:44.558
- UTC End
- 2021-10-04 06:24:44.558
- MJD Start
- 59491.26440461
- MJD End
- 59491.2671823878
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036655
- Ambient temperature (°C)
- 12.16
- Seeing (arcsec)
- 0.89
Observation
- ID
- 48404
- 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
- 36293
- Name
- AK_For
- RA
- 52.344064
- DEC
- -24.10039
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 88.5280 | 88.8140 | 110.6000 | 110.9000 |
A0-J2 | 125.7590 | 126.2420 | 86.8000 | 87.3000 |
A0-K0 | 124.9180 | 125.3270 | 64.4750 | 64.9940 |
G1-J2 | 57.1890 | 57.3220 | 48.3000 | 48.8000 |
G1-K0 | 90.0310 | 90.0810 | 19.3580 | 19.8770 |
J2-K0 | 48.6100 | 48.6180 | 344.6820 | 345.0770 |
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 | 59491.26440461 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
HIERARCH ESO OBS TARG NAME | AK For |
HIERARCH ESO INS SOBJ NAME | AK_For |
RA | 52.344064 |
DEC | -24.10039 |
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 | 88.528 |
HIERARCH ESO ISS PBL12 END | 88.814 |
HIERARCH ESO ISS PBLA12 START | 110.6 |
HIERARCH ESO ISS PBLA12 END | 110.9 |
HIERARCH ESO ISS PBL13 START | 125.759 |
HIERARCH ESO ISS PBL13 END | 126.242 |
HIERARCH ESO ISS PBLA13 START | 86.8 |
HIERARCH ESO ISS PBLA13 END | 87.3 |
HIERARCH ESO ISS PBL14 START | 124.918 |
HIERARCH ESO ISS PBL14 END | 125.327 |
HIERARCH ESO ISS PBLA14 START | 64.475 |
HIERARCH ESO ISS PBLA14 END | 64.994 |
HIERARCH ESO ISS PBL23 START | 57.189 |
HIERARCH ESO ISS PBL23 END | 57.322 |
HIERARCH ESO ISS PBLA23 START | 48.3 |
HIERARCH ESO ISS PBLA23 END | 48.8 |
HIERARCH ESO ISS PBL24 START | 90.031 |
HIERARCH ESO ISS PBL24 END | 90.081 |
HIERARCH ESO ISS PBLA24 START | 19.358 |
HIERARCH ESO ISS PBLA24 END | 19.877 |
HIERARCH ESO ISS PBL34 START | 48.61 |
HIERARCH ESO ISS PBL34 END | 48.618 |
HIERARCH ESO ISS PBLA34 START | 344.682 |
HIERARCH ESO ISS PBLA34 END | 345.077 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00339 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003941 |
HIERARCH ESO ISS AMBI TEMP | 12.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.83 |
HIERARCH ESO ISS AMBI FWHM END | 0.95 |