Exposure
ID
GRAVI.2021-10-22T02:31:17.829_1
Header ID
GRAVI.2021-10-22T02:31:17.829
Date updated
2021-10-22 02:41:41 UTC+0000
Release date
2021-10-22 02:41:40 UTC+0000
UTC Start
2021-10-22 02:31:17.829
UTC End
2021-10-22 02:33:57.829
MJD Start
59509.10506747
MJD End
59509.1069193219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0058815
Ambient temperature (°C)
11.77
Seeing (arcsec)
0.625
Observation
ID
48584
Category
science
Program ID
108.22MY.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36406
Name
WDS_J00427-3828B
RA
10.675938
DEC
-38.46343
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.1340 24.1860 135.7000 136.1000
A0-D0 31.8900 31.9130 63.6000 64.1000
A0-C1 21.8260 21.8820 108.1350 108.5450
B2-D0 33.5790 33.5620 20.4000 20.8000
B2-C1 11.1850 11.1790 20.3700 20.7490
D0-C1 22.3940 22.3820 200.4310 200.8110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22MY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59509.10506747
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam01 Scl
HIERARCH ESO INS SOBJ NAME WDS_J00427-3828B
RA 10.675938
DEC -38.46343
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.134
HIERARCH ESO ISS PBL12 END 24.186
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 31.89
HIERARCH ESO ISS PBL13 END 31.913
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 64.1
HIERARCH ESO ISS PBL14 START 21.826
HIERARCH ESO ISS PBL14 END 21.882
HIERARCH ESO ISS PBLA14 START 108.135
HIERARCH ESO ISS PBLA14 END 108.545
HIERARCH ESO ISS PBL23 START 33.579
HIERARCH ESO ISS PBL23 END 33.562
HIERARCH ESO ISS PBLA23 START 20.4
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 11.185
HIERARCH ESO ISS PBL24 END 11.179
HIERARCH ESO ISS PBLA24 START 20.37
HIERARCH ESO ISS PBLA24 END 20.749
HIERARCH ESO ISS PBL34 START 22.394
HIERARCH ESO ISS PBL34 END 22.382
HIERARCH ESO ISS PBLA34 START 200.431
HIERARCH ESO ISS PBLA34 END 200.811
HIERARCH ESO ISS AMBI TAU0 START 0.006619
HIERARCH ESO ISS AMBI TAU0 END 0.005144
HIERARCH ESO ISS AMBI TEMP 11.77
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME WDS_J00427-3828
HIERARCH ESO FT ROBJ ALPHA 004242.892
HIERARCH ESO FT ROBJ DELTA -382748.542