Exposure
ID
GRAVI.2021-03-29T04:50:50.193_1
Header ID
GRAVI.2021-03-29T04:50:50.193
Date updated
2021-03-29 05:05:20 UTC+0000
Release date
2021-03-29 04:50:50 UTC+0000
UTC Start
2021-03-29 04:50:50.193
UTC End
2021-03-29 04:55:50.193
MJD Start
59302.20196983
MJD End
59302.2054420522
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0046745
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.47
Observation
ID
47330
Category
calibrator
Program ID
0103.C-0459(A)
Program Title
BINARITY OF HIGH-MASS STARS AT BIRTH
Program Type
Normal
PI / COI
DE WIT/ OUDMAIJER/ KOUMPIA/ POMOHACI/ CARATTI O GARATTI/ STECKLUM/ MENDIGUTIA/ FROST/ GOODWIN
Target
ID
35495
Name
HIP63797
RA
196.134411
DEC
-65.92186
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 46.3690 46.2230 28.2000 29.1000
U1-U3 86.7460 86.4490 35.0000 35.9000
U1-U4 124.9260 124.6200 60.6090 61.7380
U2-U3 41.0770 40.9350 42.7000 43.7000
U2-U4 89.3240 89.2810 76.7740 77.9740
U3-U4 59.8930 60.0550 99.3670 100.5460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.C-0459(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59302.20196983
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD113376
HIERARCH ESO INS SOBJ NAME HIP63797
RA 196.134411
DEC -65.92186
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 46.369
HIERARCH ESO ISS PBL12 END 46.223
HIERARCH ESO ISS PBLA12 START 28.2
HIERARCH ESO ISS PBLA12 END 29.1
HIERARCH ESO ISS PBL13 START 86.746
HIERARCH ESO ISS PBL13 END 86.449
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 124.926
HIERARCH ESO ISS PBL14 END 124.62
HIERARCH ESO ISS PBLA14 START 60.609
HIERARCH ESO ISS PBLA14 END 61.738
HIERARCH ESO ISS PBL23 START 41.077
HIERARCH ESO ISS PBL23 END 40.935
HIERARCH ESO ISS PBLA23 START 42.7
HIERARCH ESO ISS PBLA23 END 43.7
HIERARCH ESO ISS PBL24 START 89.324
HIERARCH ESO ISS PBL24 END 89.281
HIERARCH ESO ISS PBLA24 START 76.774
HIERARCH ESO ISS PBLA24 END 77.974
HIERARCH ESO ISS PBL34 START 59.893
HIERARCH ESO ISS PBL34 END 60.055
HIERARCH ESO ISS PBLA34 START 99.367
HIERARCH ESO ISS PBLA34 END 100.546
HIERARCH ESO ISS AMBI TAU0 START 0.005193
HIERARCH ESO ISS AMBI TAU0 END 0.004156
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.51