Exposure
ID
GRAVI.2022-06-15T00:22:42.598_1
Header ID
GRAVI.2022-06-15T00:22:42.598
Date updated
2022-06-15 00:31:11 UTC+0000
Release date
2022-06-15 00:31:11 UTC+0000
UTC Start
2022-06-15 00:22:42.598
UTC End
2022-06-15 00:23:30.598
MJD Start
59745.01577081
MJD End
59745.0163263656
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002098
Ambient temperature (°C)
11.0
Seeing (arcsec)
1.23
Observation
ID
51244
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
38186
Name
WDS_J17004-4839B
RA
255.115676
DEC
-48.64822
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 54.9640 54.9670 355.6000 355.7000
U1-U3 101.2180 101.2180 359.8000 360.0000
U1-U4 127.0710 127.0970 17.9850 18.2090
U2-U3 46.5790 46.5790 4.8000 5.0000
U2-U4 79.0830 79.1490 33.3460 33.6070
U3-U4 44.1940 44.3080 63.6080 63.8690
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 59745.01577081
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WDS J17004-4839A
HIERARCH ESO INS SOBJ NAME WDS_J17004-4839B
RA 255.115676
DEC -48.64822
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 54.964
HIERARCH ESO ISS PBL12 END 54.967
HIERARCH ESO ISS PBLA12 START 355.6
HIERARCH ESO ISS PBLA12 END 355.7
HIERARCH ESO ISS PBL13 START 101.218
HIERARCH ESO ISS PBL13 END 101.218
HIERARCH ESO ISS PBLA13 START 359.8
HIERARCH ESO ISS PBLA13 END 360.0
HIERARCH ESO ISS PBL14 START 127.071
HIERARCH ESO ISS PBL14 END 127.097
HIERARCH ESO ISS PBLA14 START 17.985
HIERARCH ESO ISS PBLA14 END 18.209
HIERARCH ESO ISS PBL23 START 46.579
HIERARCH ESO ISS PBL23 END 46.579
HIERARCH ESO ISS PBLA23 START 4.8
HIERARCH ESO ISS PBLA23 END 5.0
HIERARCH ESO ISS PBL24 START 79.083
HIERARCH ESO ISS PBL24 END 79.149
HIERARCH ESO ISS PBLA24 START 33.346
HIERARCH ESO ISS PBLA24 END 33.607
HIERARCH ESO ISS PBL34 START 44.194
HIERARCH ESO ISS PBL34 END 44.308
HIERARCH ESO ISS PBLA34 START 63.608
HIERARCH ESO ISS PBLA34 END 63.869
HIERARCH ESO ISS AMBI TAU0 START 0.002098
HIERARCH ESO ISS AMBI TAU0 END 0.002098
HIERARCH ESO ISS AMBI TEMP 11.0
HIERARCH ESO ISS AMBI FWHM START 1.23
HIERARCH ESO ISS AMBI FWHM END 1.23
HIERARCH ESO FT ROBJ NAME WDS_J17004-4839A
HIERARCH ESO FT ROBJ ALPHA 170026.959
HIERARCH ESO FT ROBJ DELTA -483851.932