Exposure
ID
GRAVI.2023-01-12T00:30:25.618_1
Header ID
GRAVI.2023-01-12T00:30:25.618
Date updated
2023-01-12 00:36:38 UTC+0000
Release date
2023-01-12 00:30:25 UTC+0000
UTC Start
2023-01-12 00:30:25.618
UTC End
2023-01-12 00:30:55.618
MJD Start
59956.02112984
MJD End
59956.0214770622
Exposure time (s)
30.0
Validation level
1
Tau 0: Coherence time (s)
0.007258
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.64
Observation
ID
53813
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40002
Name
Name
RA
54.678325
DEC
-35.2043
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 56.1130 56.1050 23.4000 23.5000
U1-U3 101.8500 101.8350 29.7000 29.8000
U1-U4 130.2010 130.1980 57.2400 57.3490
U2-U3 46.4840 46.4770 37.3000 37.4000
U2-U4 89.2520 89.2670 77.7390 77.8510
U3-U4 61.7520 61.7760 106.9790 107.0820
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 59956.02112984
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME M05_HD22826
HIERARCH ESO INS SOBJ NAME Name
RA 54.678325
DEC -35.2043
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 56.113
HIERARCH ESO ISS PBL12 END 56.105
HIERARCH ESO ISS PBLA12 START 23.4
HIERARCH ESO ISS PBLA12 END 23.5
HIERARCH ESO ISS PBL13 START 101.85
HIERARCH ESO ISS PBL13 END 101.835
HIERARCH ESO ISS PBLA13 START 29.7
HIERARCH ESO ISS PBLA13 END 29.8
HIERARCH ESO ISS PBL14 START 130.201
HIERARCH ESO ISS PBL14 END 130.198
HIERARCH ESO ISS PBLA14 START 57.24
HIERARCH ESO ISS PBLA14 END 57.349
HIERARCH ESO ISS PBL23 START 46.484
HIERARCH ESO ISS PBL23 END 46.477
HIERARCH ESO ISS PBLA23 START 37.3
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 89.252
HIERARCH ESO ISS PBL24 END 89.267
HIERARCH ESO ISS PBLA24 START 77.739
HIERARCH ESO ISS PBLA24 END 77.851
HIERARCH ESO ISS PBL34 START 61.752
HIERARCH ESO ISS PBL34 END 61.776
HIERARCH ESO ISS PBLA34 START 106.979
HIERARCH ESO ISS PBLA34 END 107.082
HIERARCH ESO ISS AMBI TAU0 START 0.007258
HIERARCH ESO ISS AMBI TAU0 END 0.007258
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.64