Exposure
ID
GRAVI.2021-11-17T05:43:18.782_1
Header ID
GRAVI.2021-11-17T05:43:18.782
Date updated
2021-11-17 05:51:36 UTC+0000
Release date
2021-11-17 05:51:36 UTC+0000
UTC Start
2021-11-17 05:43:18.782
UTC End
2021-11-17 05:45:58.782
MJD Start
59535.23841183
MJD End
59535.2402636819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034825
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.625
Observation
ID
48900
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
36610
Name
WDS_J02407+2637B
RA
40.1742
DEC
26.62237
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 61.1620 60.4030 96.4000 96.2000
A0-J2 111.8430 111.1190 76.5000 76.1000
A0-K0 125.2760 125.0030 63.7110 63.3200
G1-J2 58.1930 58.2090 55.5000 55.2000
G1-K0 80.8850 81.1770 39.5820 39.5040
J2-K0 29.6260 29.6810 6.8860 7.4000
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 59535.23841183
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 16638
HIERARCH ESO INS SOBJ NAME WDS_J02407+2637B
RA 40.1742
DEC 26.62237
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 61.162
HIERARCH ESO ISS PBL12 END 60.403
HIERARCH ESO ISS PBLA12 START 96.4
HIERARCH ESO ISS PBLA12 END 96.2
HIERARCH ESO ISS PBL13 START 111.843
HIERARCH ESO ISS PBL13 END 111.119
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.1
HIERARCH ESO ISS PBL14 START 125.276
HIERARCH ESO ISS PBL14 END 125.003
HIERARCH ESO ISS PBLA14 START 63.711
HIERARCH ESO ISS PBLA14 END 63.32
HIERARCH ESO ISS PBL23 START 58.193
HIERARCH ESO ISS PBL23 END 58.209
HIERARCH ESO ISS PBLA23 START 55.5
HIERARCH ESO ISS PBLA23 END 55.2
HIERARCH ESO ISS PBL24 START 80.885
HIERARCH ESO ISS PBL24 END 81.177
HIERARCH ESO ISS PBLA24 START 39.582
HIERARCH ESO ISS PBLA24 END 39.504
HIERARCH ESO ISS PBL34 START 29.626
HIERARCH ESO ISS PBL34 END 29.681
HIERARCH ESO ISS PBLA34 START 6.886
HIERARCH ESO ISS PBLA34 END 7.4
HIERARCH ESO ISS AMBI TAU0 START 0.003493
HIERARCH ESO ISS AMBI TAU0 END 0.003472
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME WDS_J02407+2637
HIERARCH ESO FT ROBJ ALPHA 024042.295
HIERARCH ESO FT ROBJ DELTA 263720.307