Exposure
ID
GRAVI.2021-02-27T03:10:56.573_1
Header ID
GRAVI.2021-02-27T03:10:56.573
Date updated
2021-02-27 03:21:16 UTC+0000
Release date
2021-02-27 03:10:56 UTC+0000
UTC Start
2021-02-27 03:10:56.573
UTC End
2021-02-27 03:11:06.173
MJD Start
59272.13259923
MJD End
59272.1327103411
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.0058655
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.84
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 54.9910 55.0020 22.7000 22.7000
U1-U3 99.4800 99.5040 29.2000 29.2000
U1-U4 126.9060 126.9550 58.0180 58.0600
U2-U3 45.2770 45.2900 37.1000 37.2000
U2-U4 88.0010 88.0310 79.2110 79.2430
U3-U4 62.2930 62.3010 108.3680 108.3930
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 59272.13259923
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 54.991
HIERARCH ESO ISS PBL12 END 55.002
HIERARCH ESO ISS PBLA12 START 22.7
HIERARCH ESO ISS PBLA12 END 22.7
HIERARCH ESO ISS PBL13 START 99.48
HIERARCH ESO ISS PBL13 END 99.504
HIERARCH ESO ISS PBLA13 START 29.2
HIERARCH ESO ISS PBLA13 END 29.2
HIERARCH ESO ISS PBL14 START 126.906
HIERARCH ESO ISS PBL14 END 126.955
HIERARCH ESO ISS PBLA14 START 58.018
HIERARCH ESO ISS PBLA14 END 58.06
HIERARCH ESO ISS PBL23 START 45.277
HIERARCH ESO ISS PBL23 END 45.29
HIERARCH ESO ISS PBLA23 START 37.1
HIERARCH ESO ISS PBLA23 END 37.2
HIERARCH ESO ISS PBL24 START 88.001
HIERARCH ESO ISS PBL24 END 88.031
HIERARCH ESO ISS PBLA24 START 79.211
HIERARCH ESO ISS PBLA24 END 79.243
HIERARCH ESO ISS PBL34 START 62.293
HIERARCH ESO ISS PBL34 END 62.301
HIERARCH ESO ISS PBLA34 START 108.368
HIERARCH ESO ISS PBLA34 END 108.393
HIERARCH ESO ISS AMBI TAU0 START 0.006074
HIERARCH ESO ISS AMBI TAU0 END 0.005657
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.84