Exposure
ID
GRAVI.2021-09-26T23:24:39.292_1
Header ID
GRAVI.2021-09-26T23:24:39.292
Date updated
2021-09-26 23:31:33 UTC+0000
Release date
2021-09-26 23:24:39 UTC+0000
UTC Start
2021-09-26 23:24:39.292
UTC End
2021-09-26 23:25:09.292
MJD Start
59483.97545477
MJD End
59483.9758019922
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.012635
Ambient temperature (°C)
18.24
Seeing (arcsec)
1.05
Observation
ID
48325
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
36248
Name
Name
RA
296.870375
DEC
-35.17695
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 56.2560 56.2500 21.4000 21.5000
U1-U3 102.1140 102.1040 27.6000 27.7000
U1-U4 130.1230 130.1330 54.9020 55.0160
U2-U3 46.5870 46.5840 35.1000 35.2000
U2-U4 88.7970 88.8250 75.3560 75.4710
U3-U4 61.1350 61.1690 104.8310 104.9330
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 59483.97545477
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD186713
HIERARCH ESO INS SOBJ NAME Name
RA 296.870375
DEC -35.17695
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 51.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 56.256
HIERARCH ESO ISS PBL12 END 56.25
HIERARCH ESO ISS PBLA12 START 21.4
HIERARCH ESO ISS PBLA12 END 21.5
HIERARCH ESO ISS PBL13 START 102.114
HIERARCH ESO ISS PBL13 END 102.104
HIERARCH ESO ISS PBLA13 START 27.6
HIERARCH ESO ISS PBLA13 END 27.7
HIERARCH ESO ISS PBL14 START 130.123
HIERARCH ESO ISS PBL14 END 130.133
HIERARCH ESO ISS PBLA14 START 54.902
HIERARCH ESO ISS PBLA14 END 55.016
HIERARCH ESO ISS PBL23 START 46.587
HIERARCH ESO ISS PBL23 END 46.584
HIERARCH ESO ISS PBLA23 START 35.1
HIERARCH ESO ISS PBLA23 END 35.2
HIERARCH ESO ISS PBL24 START 88.797
HIERARCH ESO ISS PBL24 END 88.825
HIERARCH ESO ISS PBLA24 START 75.356
HIERARCH ESO ISS PBLA24 END 75.471
HIERARCH ESO ISS PBL34 START 61.135
HIERARCH ESO ISS PBL34 END 61.169
HIERARCH ESO ISS PBLA34 START 104.831
HIERARCH ESO ISS PBLA34 END 104.933
HIERARCH ESO ISS AMBI TAU0 START 0.012635
HIERARCH ESO ISS AMBI TAU0 END 0.012635
HIERARCH ESO ISS AMBI TEMP 18.24
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.09