Exposure
ID
GRAVI.2024-12-12T05:29:52.974_1
Header ID
GRAVI.2024-12-12T05:29:52.974
Date updated
2024-12-12 05:40:26 UTC+0000
Release date
2024-12-12 05:40:26 UTC+0000
UTC Start
2024-12-12 05:29:52.974
UTC End
2024-12-12 05:30:40.974
MJD Start
60656.22908535
MJD End
60656.2296409056
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.004852
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.5
Observation
ID
62416
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
46431
Name
P0048_B
RA
79.838614
DEC
-10.74713
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 56.2380 56.2510 31.1000 31.2000
U1-U3 102.1670 102.1850 37.1000 37.2000
U1-U4 129.7480 129.7070 63.7370 63.7720
U2-U3 46.6210 46.6250 44.4000 44.5000
U2-U4 87.8020 87.7340 83.9520 83.9910
U3-U4 59.7160 59.6480 113.7290 113.8010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60656.22908535
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME P0048_B
HIERARCH ESO INS SOBJ NAME P0048_B
RA 79.838614
DEC -10.74713
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 64.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 56.238
HIERARCH ESO ISS PBL12 END 56.251
HIERARCH ESO ISS PBLA12 START 31.1
HIERARCH ESO ISS PBLA12 END 31.2
HIERARCH ESO ISS PBL13 START 102.167
HIERARCH ESO ISS PBL13 END 102.185
HIERARCH ESO ISS PBLA13 START 37.1
HIERARCH ESO ISS PBLA13 END 37.2
HIERARCH ESO ISS PBL14 START 129.748
HIERARCH ESO ISS PBL14 END 129.707
HIERARCH ESO ISS PBLA14 START 63.737
HIERARCH ESO ISS PBLA14 END 63.772
HIERARCH ESO ISS PBL23 START 46.621
HIERARCH ESO ISS PBL23 END 46.625
HIERARCH ESO ISS PBLA23 START 44.4
HIERARCH ESO ISS PBLA23 END 44.5
HIERARCH ESO ISS PBL24 START 87.802
HIERARCH ESO ISS PBL24 END 87.734
HIERARCH ESO ISS PBLA24 START 83.952
HIERARCH ESO ISS PBLA24 END 83.991
HIERARCH ESO ISS PBL34 START 59.716
HIERARCH ESO ISS PBL34 END 59.648
HIERARCH ESO ISS PBLA34 START 113.729
HIERARCH ESO ISS PBLA34 END 113.801
HIERARCH ESO ISS AMBI TAU0 START 0.004852
HIERARCH ESO ISS AMBI TAU0 END 0.004852
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME P0048_A
HIERARCH ESO FT ROBJ ALPHA 051921.598
HIERARCH ESO FT ROBJ DELTA -104450.845