Exposure
ID
GRAVI.2021-10-23T01:08:45.686_1
Header ID
GRAVI.2021-10-23T01:08:45.686
Date updated
2021-10-23 01:21:44 UTC+0000
Release date
2021-10-23 01:21:44 UTC+0000
UTC Start
2021-10-23 01:08:45.686
UTC End
2021-10-23 01:12:45.686
MJD Start
59510.047751
MJD End
59510.0505287778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0046855
Ambient temperature (°C)
11.52
Seeing (arcsec)
0.54
Observation
ID
48606
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
36417
Name
WDS_J00209+1059B
RA
5.225107
DEC
10.97672
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 24.9850 24.9320 135.5000 135.5000
A0-D0 25.6760 26.0080 76.7000 76.7000
A0-C1 22.3170 22.3750 116.4120 116.1340
B2-D0 24.8770 25.0050 17.5000 18.2000
B2-C1 8.2880 8.3310 17.4600 18.1660
D0-C1 16.5890 16.6740 197.5440 198.2490
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 59510.047751
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CCDM J00209+1059AB
HIERARCH ESO INS SOBJ NAME WDS_J00209+1059B
RA 5.225107
DEC 10.97672
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 24.985
HIERARCH ESO ISS PBL12 END 24.932
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 25.676
HIERARCH ESO ISS PBL13 END 26.008
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 22.317
HIERARCH ESO ISS PBL14 END 22.375
HIERARCH ESO ISS PBLA14 START 116.412
HIERARCH ESO ISS PBLA14 END 116.134
HIERARCH ESO ISS PBL23 START 24.877
HIERARCH ESO ISS PBL23 END 25.005
HIERARCH ESO ISS PBLA23 START 17.5
HIERARCH ESO ISS PBLA23 END 18.2
HIERARCH ESO ISS PBL24 START 8.288
HIERARCH ESO ISS PBL24 END 8.331
HIERARCH ESO ISS PBLA24 START 17.46
HIERARCH ESO ISS PBLA24 END 18.166
HIERARCH ESO ISS PBL34 START 16.589
HIERARCH ESO ISS PBL34 END 16.674
HIERARCH ESO ISS PBLA34 START 197.544
HIERARCH ESO ISS PBLA34 END 198.249
HIERARCH ESO ISS AMBI TAU0 START 0.004959
HIERARCH ESO ISS AMBI TAU0 END 0.004412
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME WDS_J00209+1059
HIERARCH ESO FT ROBJ ALPHA 002054.590
HIERARCH ESO FT ROBJ DELTA 105836.848