Exposure
ID
GRAVI.2024-04-27T00:01:47.033_1
Header ID
GRAVI.2024-04-27T00:01:47.033
Date updated
2024-04-27 00:10:38 UTC+0000
Release date
2024-04-27 00:01:47 UTC+0000
UTC Start
2024-04-27 00:01:47.033
UTC End
2024-04-27 00:02:19.033
MJD Start
60427.00123881
MJD End
60427.0016091804
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.008061
Ambient temperature (°C)
16.82
Seeing (arcsec)
0.75
Observation
ID
58955
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
43640
Name
HD_88995
RA
153.755742
DEC
-44.46763
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 54.5600 54.5450 23.1000 23.2000
U1-U3 99.5710 99.5400 29.4000 29.5000
U1-U4 129.8050 129.7820 56.3320 56.4740
U2-U3 45.7350 45.7210 37.0000 37.1000
U2-U4 89.3080 89.3200 75.8830 76.0330
U3-U4 60.9300 60.9650 104.0230 104.1630
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 60427.00123881
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 88995
HIERARCH ESO INS SOBJ NAME HD_88995
RA 153.755742
DEC -44.46763
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 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 54.56
HIERARCH ESO ISS PBL12 END 54.545
HIERARCH ESO ISS PBLA12 START 23.1
HIERARCH ESO ISS PBLA12 END 23.2
HIERARCH ESO ISS PBL13 START 99.571
HIERARCH ESO ISS PBL13 END 99.54
HIERARCH ESO ISS PBLA13 START 29.4
HIERARCH ESO ISS PBLA13 END 29.5
HIERARCH ESO ISS PBL14 START 129.805
HIERARCH ESO ISS PBL14 END 129.782
HIERARCH ESO ISS PBLA14 START 56.332
HIERARCH ESO ISS PBLA14 END 56.474
HIERARCH ESO ISS PBL23 START 45.735
HIERARCH ESO ISS PBL23 END 45.721
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.1
HIERARCH ESO ISS PBL24 START 89.308
HIERARCH ESO ISS PBL24 END 89.32
HIERARCH ESO ISS PBLA24 START 75.883
HIERARCH ESO ISS PBLA24 END 76.033
HIERARCH ESO ISS PBL34 START 60.93
HIERARCH ESO ISS PBL34 END 60.965
HIERARCH ESO ISS PBLA34 START 104.023
HIERARCH ESO ISS PBLA34 END 104.163
HIERARCH ESO ISS AMBI TAU0 START 0.008061
HIERARCH ESO ISS AMBI TAU0 END 0.008061
HIERARCH ESO ISS AMBI TEMP 16.82
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75