Exposure
ID
GRAVI.2022-06-15T00:16:12.581_1
Header ID
GRAVI.2022-06-15T00:16:12.581
Date updated
2022-06-15 00:26:26 UTC+0000
Release date
2022-06-15 00:26:26 UTC+0000
UTC Start
2022-06-15 00:16:12.581
UTC End
2022-06-15 00:17:00.581
MJD Start
59745.01125673
MJD End
59745.0118122856
Exposure time (s)
48.0
Validation level
1
Tau 0: Coherence time (s)
0.002092
Ambient temperature (°C)
10.98
Seeing (arcsec)
1.24
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 54.9430 54.9470 354.6000 354.8000
U1-U3 101.2140 101.2150 358.7000 358.9000
U1-U4 126.9100 126.9350 16.5220 16.7540
U2-U3 46.5820 46.5820 3.6000 3.8000
U2-U4 78.6560 78.7220 31.6290 31.9020
U3-U4 43.4470 43.5650 61.8750 62.1520
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 59745.01125673
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 54.943
HIERARCH ESO ISS PBL12 END 54.947
HIERARCH ESO ISS PBLA12 START 354.6
HIERARCH ESO ISS PBLA12 END 354.8
HIERARCH ESO ISS PBL13 START 101.214
HIERARCH ESO ISS PBL13 END 101.215
HIERARCH ESO ISS PBLA13 START 358.7
HIERARCH ESO ISS PBLA13 END 358.9
HIERARCH ESO ISS PBL14 START 126.91
HIERARCH ESO ISS PBL14 END 126.935
HIERARCH ESO ISS PBLA14 START 16.522
HIERARCH ESO ISS PBLA14 END 16.754
HIERARCH ESO ISS PBL23 START 46.582
HIERARCH ESO ISS PBL23 END 46.582
HIERARCH ESO ISS PBLA23 START 3.6
HIERARCH ESO ISS PBLA23 END 3.8
HIERARCH ESO ISS PBL24 START 78.656
HIERARCH ESO ISS PBL24 END 78.722
HIERARCH ESO ISS PBLA24 START 31.629
HIERARCH ESO ISS PBLA24 END 31.902
HIERARCH ESO ISS PBL34 START 43.447
HIERARCH ESO ISS PBL34 END 43.565
HIERARCH ESO ISS PBLA34 START 61.875
HIERARCH ESO ISS PBLA34 END 62.152
HIERARCH ESO ISS AMBI TAU0 START 0.002092
HIERARCH ESO ISS AMBI TAU0 END 0.002092
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 1.39
HIERARCH ESO ISS AMBI FWHM END 1.09
HIERARCH ESO FT ROBJ NAME WDS_J17004-4839A
HIERARCH ESO FT ROBJ ALPHA 170026.959
HIERARCH ESO FT ROBJ DELTA -483851.932