Exposure
ID
GRAVI.2021-10-21T02:55:39.328_2
Header ID
GRAVI.2021-10-21T02:55:39.328
Date updated
2021-10-21 03:05:57 UTC+0000
Release date
2021-10-21 03:05:57 UTC+0000
UTC Start
2021-10-21 02:55:39.328
UTC End
2021-10-21 02:58:19.328
MJD Start
59508.12198296
MJD End
59508.1238348119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0025515
Ambient temperature (°C)
11.56
Seeing (arcsec)
0.905
Observation
ID
48585
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
36283
Name
WDS_J00427-3828
RA
10.6787166666667
DEC
-38.4634838888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4700 24.5120 138.1000 138.4000
A0-D0 31.9970 32.0020 66.8000 67.3000
A0-C1 22.1720 22.2130 110.9940 111.4040
B2-D0 33.4410 33.4180 23.0000 23.4000
B2-C1 11.1390 11.1320 22.9550 23.3140
D0-C1 22.3020 22.2870 203.0170 203.3760
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 59508.12198296
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 24.47
HIERARCH ESO ISS PBL12 END 24.512
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 66.8
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 22.172
HIERARCH ESO ISS PBL14 END 22.213
HIERARCH ESO ISS PBLA14 START 110.994
HIERARCH ESO ISS PBLA14 END 111.404
HIERARCH ESO ISS PBL23 START 33.441
HIERARCH ESO ISS PBL23 END 33.418
HIERARCH ESO ISS PBLA23 START 23.0
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 11.139
HIERARCH ESO ISS PBL24 END 11.132
HIERARCH ESO ISS PBLA24 START 22.955
HIERARCH ESO ISS PBLA24 END 23.314
HIERARCH ESO ISS PBL34 START 22.302
HIERARCH ESO ISS PBL34 END 22.287
HIERARCH ESO ISS PBLA34 START 203.017
HIERARCH ESO ISS PBLA34 END 203.376
HIERARCH ESO ISS AMBI TAU0 START 0.002501
HIERARCH ESO ISS AMBI TAU0 END 0.002602
HIERARCH ESO ISS AMBI TEMP 11.56
HIERARCH ESO ISS AMBI FWHM START 0.89
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME WDS_J00427-3828
HIERARCH ESO FT ROBJ ALPHA 004242.892
HIERARCH ESO FT ROBJ DELTA -382748.542