Exposure
ID
GRAVI.2021-11-04T23:27:48.632_1
Header ID
GRAVI.2021-11-04T23:27:48.632
Date updated
2021-11-04 23:36:00 UTC+0000
Release date
2021-11-04 23:27:48 UTC+0000
UTC Start
2021-11-04 23:27:48.632
UTC End
2021-11-04 23:28:18.632
MJD Start
59522.9776462
MJD End
59522.9779934222
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.005742
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.43
Observation
ID
48747
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36511
Name
Name
RA
343.963342
DEC
-31.63329
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 120.7450 120.7890 229.8000 229.9000
K0-D0 93.8770 93.9280 241.0000 241.1000
K0-J3 54.8450 54.8670 325.5290 325.5970
B2-D0 33.9330 33.9330 17.4000 17.5000
B2-J3 137.4990 137.5060 26.4290 26.5380
D0-J3 104.1220 104.1310 29.3610 29.4720
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 59522.9776462
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD216761
HIERARCH ESO INS SOBJ NAME Name
RA 343.963342
DEC -31.63329
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 B2
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 120.745
HIERARCH ESO ISS PBL12 END 120.789
HIERARCH ESO ISS PBLA12 START 229.8
HIERARCH ESO ISS PBLA12 END 229.9
HIERARCH ESO ISS PBL13 START 93.877
HIERARCH ESO ISS PBL13 END 93.928
HIERARCH ESO ISS PBLA13 START 241.0
HIERARCH ESO ISS PBLA13 END 241.1
HIERARCH ESO ISS PBL14 START 54.845
HIERARCH ESO ISS PBL14 END 54.867
HIERARCH ESO ISS PBLA14 START 325.529
HIERARCH ESO ISS PBLA14 END 325.597
HIERARCH ESO ISS PBL23 START 33.933
HIERARCH ESO ISS PBL23 END 33.933
HIERARCH ESO ISS PBLA23 START 17.4
HIERARCH ESO ISS PBLA23 END 17.5
HIERARCH ESO ISS PBL24 START 137.499
HIERARCH ESO ISS PBL24 END 137.506
HIERARCH ESO ISS PBLA24 START 26.429
HIERARCH ESO ISS PBLA24 END 26.538
HIERARCH ESO ISS PBL34 START 104.122
HIERARCH ESO ISS PBL34 END 104.131
HIERARCH ESO ISS PBLA34 START 29.361
HIERARCH ESO ISS PBLA34 END 29.472
HIERARCH ESO ISS AMBI TAU0 START 0.005742
HIERARCH ESO ISS AMBI TAU0 END 0.005742
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43