Exposure
ID
GRAVI.2021-03-26T03:24:48.903_1
Header ID
GRAVI.2021-03-26T03:24:48.903
Date updated
2021-03-26 03:31:11 UTC+0000
Release date
2021-03-26 03:31:11 UTC+0000
UTC Start
2021-03-26 03:24:48.903
UTC End
2021-03-26 03:25:20.903
MJD Start
59299.14223267
MJD End
59299.1426030404
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004535
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.65
Observation
ID
47271
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
35455
Name
WDS_J09307-4028B
RA
142.676307
DEC
-40.46633
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 52.0780 52.0690 36.4000 36.4000
U1-U3 93.8270 93.8080 43.2000 43.3000
U1-U4 119.8440 119.8110 73.8310 73.8590
U2-U3 42.5790 42.5690 51.6000 51.7000
U2-U4 84.6480 84.6290 95.7990 95.8330
U3-U4 61.6960 61.6910 124.5320 124.5680
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 59299.14223267
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS J09307-4028A
HIERARCH ESO INS SOBJ NAME WDS_J09307-4028B
RA 142.676307
DEC -40.46633
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 50.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 52.078
HIERARCH ESO ISS PBL12 END 52.069
HIERARCH ESO ISS PBLA12 START 36.4
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 93.827
HIERARCH ESO ISS PBL13 END 93.808
HIERARCH ESO ISS PBLA13 START 43.2
HIERARCH ESO ISS PBLA13 END 43.3
HIERARCH ESO ISS PBL14 START 119.844
HIERARCH ESO ISS PBL14 END 119.811
HIERARCH ESO ISS PBLA14 START 73.831
HIERARCH ESO ISS PBLA14 END 73.859
HIERARCH ESO ISS PBL23 START 42.579
HIERARCH ESO ISS PBL23 END 42.569
HIERARCH ESO ISS PBLA23 START 51.6
HIERARCH ESO ISS PBLA23 END 51.7
HIERARCH ESO ISS PBL24 START 84.648
HIERARCH ESO ISS PBL24 END 84.629
HIERARCH ESO ISS PBLA24 START 95.799
HIERARCH ESO ISS PBLA24 END 95.833
HIERARCH ESO ISS PBL34 START 61.696
HIERARCH ESO ISS PBL34 END 61.691
HIERARCH ESO ISS PBLA34 START 124.532
HIERARCH ESO ISS PBLA34 END 124.568
HIERARCH ESO ISS AMBI TAU0 START 0.004535
HIERARCH ESO ISS AMBI TAU0 END 0.004535
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.65
HIERARCH ESO FT ROBJ NAME WDS_J09307-4028A
HIERARCH ESO FT ROBJ ALPHA 093041.926
HIERARCH ESO FT ROBJ DELTA -402800.591