Exposure
ID
GRAVI.2021-03-26T03:42:15.506_1
Header ID
GRAVI.2021-03-26T03:42:15.506
Date updated
2021-03-26 03:50:11 UTC+0000
Release date
2021-03-26 03:50:11 UTC+0000
UTC Start
2021-03-26 03:42:15.506
UTC End
2021-03-26 03:42:25.106
MJD Start
59299.15434614
MJD End
59299.1544572511
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.006127
Ambient temperature (°C)
13.28
Seeing (arcsec)
0.57
Observation
ID
47272
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-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 51.2710 51.2620 38.0000 38.1000
U1-U3 92.0900 92.0690 45.0000 45.0000
U1-U4 116.8020 116.7650 76.2860 76.3140
U2-U3 41.6570 41.6460 53.5000 53.6000
U2-U4 82.8480 82.8260 98.8050 98.8400
U3-U4 61.1690 61.1620 127.7380 127.7760
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 59299.15434614
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
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 SPLIT
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 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 51.271
HIERARCH ESO ISS PBL12 END 51.262
HIERARCH ESO ISS PBLA12 START 38.0
HIERARCH ESO ISS PBLA12 END 38.1
HIERARCH ESO ISS PBL13 START 92.09
HIERARCH ESO ISS PBL13 END 92.069
HIERARCH ESO ISS PBLA13 START 45.0
HIERARCH ESO ISS PBLA13 END 45.0
HIERARCH ESO ISS PBL14 START 116.802
HIERARCH ESO ISS PBL14 END 116.765
HIERARCH ESO ISS PBLA14 START 76.286
HIERARCH ESO ISS PBLA14 END 76.314
HIERARCH ESO ISS PBL23 START 41.657
HIERARCH ESO ISS PBL23 END 41.646
HIERARCH ESO ISS PBLA23 START 53.5
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 82.848
HIERARCH ESO ISS PBL24 END 82.826
HIERARCH ESO ISS PBLA24 START 98.805
HIERARCH ESO ISS PBLA24 END 98.84
HIERARCH ESO ISS PBL34 START 61.169
HIERARCH ESO ISS PBL34 END 61.162
HIERARCH ESO ISS PBLA34 START 127.738
HIERARCH ESO ISS PBLA34 END 127.776
HIERARCH ESO ISS AMBI TAU0 START 0.006127
HIERARCH ESO ISS AMBI TAU0 END 0.006127
HIERARCH ESO ISS AMBI TEMP 13.28
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME WDS_J09307-4028A
HIERARCH ESO FT ROBJ ALPHA 093041.926
HIERARCH ESO FT ROBJ DELTA -402800.591