Exposure
ID
GRAVI.2024-02-02T08:08:12.377_1
Header ID
GRAVI.2024-02-02T08:08:12.377
Date updated
2024-02-02 08:20:34 UTC+0000
Release date
2024-02-02 08:20:34 UTC+0000
UTC Start
2024-02-02 08:08:12.377
UTC End
2024-02-02 08:12:12.377
MJD Start
60342.33903214
MJD End
60342.3418099178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0107045
Ambient temperature (°C)
18.76
Seeing (arcsec)
0.555
Observation
ID
58323
Category
science
Program ID
110.24B5.001
Program Title
THE FORMATION OF MASSIVE BINARY STARS: A VIEW AT AU SCALES
Program Type
DDT
PI / COI
OUDMAIJER/ KOUTOULAKI/ KOUMPIA/ FROST/ DE WIT/ GOODWIN/ SHENTON/ LUMSDEN
Target
ID
43186
Name
G305.3676+00.2095
RA
198.154598
DEC
-62.56152
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.8570 20.9550 125.3000 126.1000
A0-D0 31.8710 31.8480 62.0000 62.9000
A0-C1 20.9360 21.0070 98.4050 99.3170
B2-D0 29.2310 29.1750 22.4000 23.1000
B2-C1 9.7350 9.7160 22.3360 23.0120
D0-C1 19.4960 19.4580 202.4020 203.0790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60342.33903214
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G305.3676+00.2095
HIERARCH ESO INS SOBJ NAME G305.3676+00.2095
RA 198.154598
DEC -62.56152
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 20.857
HIERARCH ESO ISS PBL12 END 20.955
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 126.1
HIERARCH ESO ISS PBL13 START 31.871
HIERARCH ESO ISS PBL13 END 31.848
HIERARCH ESO ISS PBLA13 START 62.0
HIERARCH ESO ISS PBLA13 END 62.9
HIERARCH ESO ISS PBL14 START 20.936
HIERARCH ESO ISS PBL14 END 21.007
HIERARCH ESO ISS PBLA14 START 98.405
HIERARCH ESO ISS PBLA14 END 99.317
HIERARCH ESO ISS PBL23 START 29.231
HIERARCH ESO ISS PBL23 END 29.175
HIERARCH ESO ISS PBLA23 START 22.4
HIERARCH ESO ISS PBLA23 END 23.1
HIERARCH ESO ISS PBL24 START 9.735
HIERARCH ESO ISS PBL24 END 9.716
HIERARCH ESO ISS PBLA24 START 22.336
HIERARCH ESO ISS PBLA24 END 23.012
HIERARCH ESO ISS PBL34 START 19.496
HIERARCH ESO ISS PBL34 END 19.458
HIERARCH ESO ISS PBLA34 START 202.402
HIERARCH ESO ISS PBLA34 END 203.079
HIERARCH ESO ISS AMBI TAU0 START 0.009531
HIERARCH ESO ISS AMBI TAU0 END 0.011878
HIERARCH ESO ISS AMBI TEMP 18.76
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760