Exposure
ID
GRAVI.2021-01-24T06:51:41.534_1
Header ID
GRAVI.2021-01-24T06:51:41.534
Date updated
2021-01-24 07:01:28 UTC+0000
Release date
2021-01-24 06:51:41 UTC+0000
UTC Start
2021-01-24 06:51:41.534
UTC End
2021-01-24 06:52:11.534
MJD Start
59238.28589738
MJD End
59238.2862446022
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.006619
Ambient temperature (°C)
14.26
Seeing (arcsec)
0.56
Observation
ID
46503
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34947
Name
Name
RA
141.350094
DEC
-5.11742
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.9640 65.9040 272.9000 272.9000
K0-D0 95.0900 95.0480 253.3000 253.3000
K0-J3 51.8650 51.8370 337.8170 337.9110
G2-D0 39.6900 39.7000 219.4000 219.5000
G2-J3 64.3380 64.3490 46.0230 46.0500
D0-J3 103.8650 103.8860 43.5070 43.5380
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 59238.28589738
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME B02_HD81420
HIERARCH ESO INS SOBJ NAME Name
RA 141.350094
DEC -5.11742
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 65.964
HIERARCH ESO ISS PBL12 END 65.904
HIERARCH ESO ISS PBLA12 START 272.9
HIERARCH ESO ISS PBLA12 END 272.9
HIERARCH ESO ISS PBL13 START 95.09
HIERARCH ESO ISS PBL13 END 95.048
HIERARCH ESO ISS PBLA13 START 253.3
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 51.865
HIERARCH ESO ISS PBL14 END 51.837
HIERARCH ESO ISS PBLA14 START 337.817
HIERARCH ESO ISS PBLA14 END 337.911
HIERARCH ESO ISS PBL23 START 39.69
HIERARCH ESO ISS PBL23 END 39.7
HIERARCH ESO ISS PBLA23 START 219.4
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 64.338
HIERARCH ESO ISS PBL24 END 64.349
HIERARCH ESO ISS PBLA24 START 46.023
HIERARCH ESO ISS PBLA24 END 46.05
HIERARCH ESO ISS PBL34 START 103.865
HIERARCH ESO ISS PBL34 END 103.886
HIERARCH ESO ISS PBLA34 START 43.507
HIERARCH ESO ISS PBLA34 END 43.538
HIERARCH ESO ISS AMBI TAU0 START 0.006619
HIERARCH ESO ISS AMBI TAU0 END 0.006619
HIERARCH ESO ISS AMBI TEMP 14.26
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56