Exposure
ID
GRAVI.2021-02-27T03:09:11.570_1
Header ID
GRAVI.2021-02-27T03:09:11.570
Date updated
2021-02-27 03:16:56 UTC+0000
Release date
2021-02-27 03:09:11 UTC+0000
UTC Start
2021-02-27 03:09:11.570
UTC End
2021-02-27 03:09:21.170
MJD Start
59272.13138391
MJD End
59272.1314950211
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.006074
Ambient temperature (°C)
15.41
Seeing (arcsec)
0.75
Observation
ID
46932
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35233
Name
HD82660
RA
143.234452
DEC
-13.51671
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.9540 54.9640 22.5000 22.5000
U1-U3 99.3920 99.4160 29.0000 29.1000
U1-U4 126.7210 126.7710 57.8640 57.9060
U2-U3 45.2270 45.2400 36.9000 37.0000
U2-U4 87.8830 87.9150 79.0950 79.1260
U3-U4 62.2580 62.2680 108.2760 108.3010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59272.13138391
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD82660
HIERARCH ESO INS SOBJ NAME HD82660
RA 143.234452
DEC -13.51671
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 54.954
HIERARCH ESO ISS PBL12 END 54.964
HIERARCH ESO ISS PBLA12 START 22.5
HIERARCH ESO ISS PBLA12 END 22.5
HIERARCH ESO ISS PBL13 START 99.392
HIERARCH ESO ISS PBL13 END 99.416
HIERARCH ESO ISS PBLA13 START 29.0
HIERARCH ESO ISS PBLA13 END 29.1
HIERARCH ESO ISS PBL14 START 126.721
HIERARCH ESO ISS PBL14 END 126.771
HIERARCH ESO ISS PBLA14 START 57.864
HIERARCH ESO ISS PBLA14 END 57.906
HIERARCH ESO ISS PBL23 START 45.227
HIERARCH ESO ISS PBL23 END 45.24
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 37.0
HIERARCH ESO ISS PBL24 START 87.883
HIERARCH ESO ISS PBL24 END 87.915
HIERARCH ESO ISS PBLA24 START 79.095
HIERARCH ESO ISS PBLA24 END 79.126
HIERARCH ESO ISS PBL34 START 62.258
HIERARCH ESO ISS PBL34 END 62.268
HIERARCH ESO ISS PBLA34 START 108.276
HIERARCH ESO ISS PBLA34 END 108.301
HIERARCH ESO ISS AMBI TAU0 START 0.006074
HIERARCH ESO ISS AMBI TAU0 END 0.006074
HIERARCH ESO ISS AMBI TEMP 15.41
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75