Exposure
ID
GRAVI.2021-11-03T04:37:52.049_1
Header ID
GRAVI.2021-11-03T04:37:52.049
Date updated
2021-11-03 04:50:16 UTC+0000
Release date
2021-11-03 04:50:16 UTC+0000
UTC Start
2021-11-03 04:37:52.049
UTC End
2021-11-03 04:40:32.049
MJD Start
59521.19296353
MJD End
59521.1948153819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007111
Ambient temperature (°C)
12.54
Seeing (arcsec)
0.44
Observation
ID
48721
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
36488
Name
WDS_J05055+1948B
RA
76.381231
DEC
19.80674
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 24.9210 24.8840 135.7000 135.6000
A0-D0 22.3910 22.6610 85.4000 85.2000
A0-C1 22.1280 22.1760 120.6900 120.3710
B2-D0 20.2570 20.3380 14.0000 14.7000
B2-C1 6.7510 6.7770 13.9790 14.6200
D0-C1 13.5070 13.5610 194.0780 194.7190
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 59521.19296353
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CCDM J05055+1948AB
HIERARCH ESO INS SOBJ NAME WDS_J05055+1948B
RA 76.381231
DEC 19.80674
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 24.921
HIERARCH ESO ISS PBL12 END 24.884
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 22.391
HIERARCH ESO ISS PBL13 END 22.661
HIERARCH ESO ISS PBLA13 START 85.4
HIERARCH ESO ISS PBLA13 END 85.2
HIERARCH ESO ISS PBL14 START 22.128
HIERARCH ESO ISS PBL14 END 22.176
HIERARCH ESO ISS PBLA14 START 120.69
HIERARCH ESO ISS PBLA14 END 120.371
HIERARCH ESO ISS PBL23 START 20.257
HIERARCH ESO ISS PBL23 END 20.338
HIERARCH ESO ISS PBLA23 START 14.0
HIERARCH ESO ISS PBLA23 END 14.7
HIERARCH ESO ISS PBL24 START 6.751
HIERARCH ESO ISS PBL24 END 6.777
HIERARCH ESO ISS PBLA24 START 13.979
HIERARCH ESO ISS PBLA24 END 14.62
HIERARCH ESO ISS PBL34 START 13.507
HIERARCH ESO ISS PBL34 END 13.561
HIERARCH ESO ISS PBLA34 START 194.078
HIERARCH ESO ISS PBLA34 END 194.719
HIERARCH ESO ISS AMBI TAU0 START 0.007586
HIERARCH ESO ISS AMBI TAU0 END 0.006636
HIERARCH ESO ISS AMBI TEMP 12.54
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME WDS_J05055+1948
HIERARCH ESO FT ROBJ ALPHA 050532.102
HIERARCH ESO FT ROBJ DELTA 194824.222