Exposure
ID
GRAVI.2022-06-15T23:13:10.225_1
Header ID
GRAVI.2022-06-15T23:13:10.225
Date updated
2022-06-15 23:21:02 UTC+0000
Release date
2022-06-15 23:13:10 UTC+0000
UTC Start
2022-06-15 23:13:10.225
UTC End
2022-06-15 23:13:40.225
MJD Start
59745.96747946
MJD End
59745.9678266822
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.002462
Ambient temperature (°C)
7.33
Seeing (arcsec)
0.82
Observation
ID
51258
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38196
Name
Name
RA
175.091821
DEC
-69.67158
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 42.6950 42.6670 39.5000 39.6000
U1-U3 80.2490 80.1930 47.0000 47.2000
U1-U4 120.1190 120.0600 74.2070 74.3870
U2-U3 38.3350 38.3090 55.4000 55.6000
U2-U4 88.4550 88.4390 90.1760 90.3640
U3-U4 61.0170 61.0320 111.1730 111.3550
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 59745.96747946
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD101531
HIERARCH ESO INS SOBJ NAME Name
RA 175.091821
DEC -69.67158
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 42.695
HIERARCH ESO ISS PBL12 END 42.667
HIERARCH ESO ISS PBLA12 START 39.5
HIERARCH ESO ISS PBLA12 END 39.6
HIERARCH ESO ISS PBL13 START 80.249
HIERARCH ESO ISS PBL13 END 80.193
HIERARCH ESO ISS PBLA13 START 47.0
HIERARCH ESO ISS PBLA13 END 47.2
HIERARCH ESO ISS PBL14 START 120.119
HIERARCH ESO ISS PBL14 END 120.06
HIERARCH ESO ISS PBLA14 START 74.207
HIERARCH ESO ISS PBLA14 END 74.387
HIERARCH ESO ISS PBL23 START 38.335
HIERARCH ESO ISS PBL23 END 38.309
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.6
HIERARCH ESO ISS PBL24 START 88.455
HIERARCH ESO ISS PBL24 END 88.439
HIERARCH ESO ISS PBLA24 START 90.176
HIERARCH ESO ISS PBLA24 END 90.364
HIERARCH ESO ISS PBL34 START 61.017
HIERARCH ESO ISS PBL34 END 61.032
HIERARCH ESO ISS PBLA34 START 111.173
HIERARCH ESO ISS PBLA34 END 111.355
HIERARCH ESO ISS AMBI TAU0 START 0.002462
HIERARCH ESO ISS AMBI TAU0 END 0.002462
HIERARCH ESO ISS AMBI TEMP 7.33
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82