Exposure
ID
GRAVI.2021-03-26T03:22:27.897_1
Header ID
GRAVI.2021-03-26T03:22:27.897
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 03:22:27.897
UTC End
2021-03-26 03:22:59.897
MJD Start
59299.14060066
MJD End
59299.1409710304
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.004535
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.71
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 52.1800 52.1720 36.1000 36.2000
U1-U3 94.0460 94.0280 43.0000 43.0000
U1-U4 120.2250 120.1930 73.4990 73.5270
U2-U3 42.6960 42.6860 51.4000 51.4000
U2-U4 84.8720 84.8530 95.3990 95.4330
U3-U4 61.7590 61.7530 124.1070 124.1430
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 59299.14060066
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 52.18
HIERARCH ESO ISS PBL12 END 52.172
HIERARCH ESO ISS PBLA12 START 36.1
HIERARCH ESO ISS PBLA12 END 36.2
HIERARCH ESO ISS PBL13 START 94.046
HIERARCH ESO ISS PBL13 END 94.028
HIERARCH ESO ISS PBLA13 START 43.0
HIERARCH ESO ISS PBLA13 END 43.0
HIERARCH ESO ISS PBL14 START 120.225
HIERARCH ESO ISS PBL14 END 120.193
HIERARCH ESO ISS PBLA14 START 73.499
HIERARCH ESO ISS PBLA14 END 73.527
HIERARCH ESO ISS PBL23 START 42.696
HIERARCH ESO ISS PBL23 END 42.686
HIERARCH ESO ISS PBLA23 START 51.4
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 84.872
HIERARCH ESO ISS PBL24 END 84.853
HIERARCH ESO ISS PBLA24 START 95.399
HIERARCH ESO ISS PBLA24 END 95.433
HIERARCH ESO ISS PBL34 START 61.759
HIERARCH ESO ISS PBL34 END 61.753
HIERARCH ESO ISS PBLA34 START 124.107
HIERARCH ESO ISS PBLA34 END 124.143
HIERARCH ESO ISS AMBI TAU0 START 0.004535
HIERARCH ESO ISS AMBI TAU0 END 0.004535
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME WDS_J09307-4028A
HIERARCH ESO FT ROBJ ALPHA 093041.926
HIERARCH ESO FT ROBJ DELTA -402800.591