Exposure
ID
GRAVI.2022-06-19T23:04:45.883_1
Header ID
GRAVI.2022-06-19T23:04:45.883
Date updated
2022-06-19 23:11:39 UTC+0000
Release date
2022-06-19 23:04:45 UTC+0000
UTC Start
2022-06-19 23:04:45.883
UTC End
2022-06-19 23:05:15.883
MJD Start
59749.96164216
MJD End
59749.9619893822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002091
Ambient temperature (°C)
9.05
Seeing (arcsec)
0.85
Observation
ID
51277
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38212
Name
Name
RA
190.292695
DEC
-44.10107
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 54.5110 54.4960 24.0000 24.1000
U1-U3 99.4280 99.3980 30.4000 30.5000
U1-U4 129.6280 129.6030 57.5190 57.6460
U2-U3 45.6530 45.6390 38.0000 38.1000
U2-U4 89.3850 89.3920 77.1860 77.3210
U3-U4 61.2400 61.2680 105.3040 105.4300
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 59749.96164216
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD110253
HIERARCH ESO INS SOBJ NAME Name
RA 190.292695
DEC -44.10107
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 54.511
HIERARCH ESO ISS PBL12 END 54.496
HIERARCH ESO ISS PBLA12 START 24.0
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 99.428
HIERARCH ESO ISS PBL13 END 99.398
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 30.5
HIERARCH ESO ISS PBL14 START 129.628
HIERARCH ESO ISS PBL14 END 129.603
HIERARCH ESO ISS PBLA14 START 57.519
HIERARCH ESO ISS PBLA14 END 57.646
HIERARCH ESO ISS PBL23 START 45.653
HIERARCH ESO ISS PBL23 END 45.639
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.1
HIERARCH ESO ISS PBL24 START 89.385
HIERARCH ESO ISS PBL24 END 89.392
HIERARCH ESO ISS PBLA24 START 77.186
HIERARCH ESO ISS PBLA24 END 77.321
HIERARCH ESO ISS PBL34 START 61.24
HIERARCH ESO ISS PBL34 END 61.268
HIERARCH ESO ISS PBLA34 START 105.304
HIERARCH ESO ISS PBLA34 END 105.43
HIERARCH ESO ISS AMBI TAU0 START 0.001416
HIERARCH ESO ISS AMBI TAU0 END 0.002766
HIERARCH ESO ISS AMBI TEMP 9.05
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89