Exposure
ID
GRAVI.2021-11-27T02:59:52.619_1
Header ID
GRAVI.2021-11-27T02:59:52.619
Date updated
2021-11-27 03:11:23 UTC+0000
Release date
2021-11-27 03:11:23 UTC+0000
UTC Start
2021-11-27 02:59:52.619
UTC End
2021-11-27 03:02:32.619
MJD Start
59545.12491457
MJD End
59545.1267664219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007486
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.635
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 24.9650 24.9300 135.9000 135.8000
A0-D0 22.0520 22.3260 85.6000 85.4000
A0-C1 22.0670 22.1170 121.0910 120.7670
B2-D0 20.1630 20.2390 13.2000 13.9000
B2-C1 6.7190 6.7450 13.1760 13.8300
D0-C1 13.4440 13.4950 193.2740 193.9280
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 59545.12491457
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 24.965
HIERARCH ESO ISS PBL12 END 24.93
HIERARCH ESO ISS PBLA12 START 135.9
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 22.052
HIERARCH ESO ISS PBL13 END 22.326
HIERARCH ESO ISS PBLA13 START 85.6
HIERARCH ESO ISS PBLA13 END 85.4
HIERARCH ESO ISS PBL14 START 22.067
HIERARCH ESO ISS PBL14 END 22.117
HIERARCH ESO ISS PBLA14 START 121.091
HIERARCH ESO ISS PBLA14 END 120.767
HIERARCH ESO ISS PBL23 START 20.163
HIERARCH ESO ISS PBL23 END 20.239
HIERARCH ESO ISS PBLA23 START 13.2
HIERARCH ESO ISS PBLA23 END 13.9
HIERARCH ESO ISS PBL24 START 6.719
HIERARCH ESO ISS PBL24 END 6.745
HIERARCH ESO ISS PBLA24 START 13.176
HIERARCH ESO ISS PBLA24 END 13.83
HIERARCH ESO ISS PBL34 START 13.444
HIERARCH ESO ISS PBL34 END 13.495
HIERARCH ESO ISS PBLA34 START 193.274
HIERARCH ESO ISS PBLA34 END 193.928
HIERARCH ESO ISS AMBI TAU0 START 0.00758
HIERARCH ESO ISS AMBI TAU0 END 0.007392
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME WDS_J05055+1948
HIERARCH ESO FT ROBJ ALPHA 050532.102
HIERARCH ESO FT ROBJ DELTA 194824.222