Exposure
ID
GRAVI.2023-01-10T00:46:51.472_1
Header ID
GRAVI.2023-01-10T00:46:51.472
Date updated
2023-01-10 01:02:02 UTC+0000
Release date
2023-01-10 01:02:01 UTC+0000
UTC Start
2023-01-10 00:46:51.472
UTC End
2023-01-10 00:52:11.472
MJD Start
59954.03254019
MJD End
59954.0362438937
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0088795
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.835
Observation
ID
53792
Category
science
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
39989
Name
P0038_B
RA
69.024609
DEC
12.19276
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 42.6190 42.9760 23.1000 23.9000
U1-U3 77.2670 78.1200 31.5000 32.2000
U1-U4 108.0010 109.5840 65.9330 66.0040
U2-U3 35.6560 36.1370 41.5000 42.1000
U2-U4 82.0590 82.8940 86.6280 86.3630
U3-U4 62.2300 62.3390 110.5630 110.2250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59954.03254019
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0038_B
HIERARCH ESO INS SOBJ NAME P0038_B
RA 69.024609
DEC 12.19276
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 42.619
HIERARCH ESO ISS PBL12 END 42.976
HIERARCH ESO ISS PBLA12 START 23.1
HIERARCH ESO ISS PBLA12 END 23.9
HIERARCH ESO ISS PBL13 START 77.267
HIERARCH ESO ISS PBL13 END 78.12
HIERARCH ESO ISS PBLA13 START 31.5
HIERARCH ESO ISS PBLA13 END 32.2
HIERARCH ESO ISS PBL14 START 108.001
HIERARCH ESO ISS PBL14 END 109.584
HIERARCH ESO ISS PBLA14 START 65.933
HIERARCH ESO ISS PBLA14 END 66.004
HIERARCH ESO ISS PBL23 START 35.656
HIERARCH ESO ISS PBL23 END 36.137
HIERARCH ESO ISS PBLA23 START 41.5
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 82.059
HIERARCH ESO ISS PBL24 END 82.894
HIERARCH ESO ISS PBLA24 START 86.628
HIERARCH ESO ISS PBLA24 END 86.363
HIERARCH ESO ISS PBL34 START 62.23
HIERARCH ESO ISS PBL34 END 62.339
HIERARCH ESO ISS PBLA34 START 110.563
HIERARCH ESO ISS PBLA34 END 110.225
HIERARCH ESO ISS AMBI TAU0 START 0.009847
HIERARCH ESO ISS AMBI TAU0 END 0.007912
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME P0038_A
HIERARCH ESO FT ROBJ ALPHA 043606.383
HIERARCH ESO FT ROBJ DELTA 121132.413