Exposure
ID
GRAVI.2024-02-01T08:45:23.611_1
Header ID
GRAVI.2024-02-01T08:45:23.611
Date updated
2024-02-01 08:55:36 UTC+0000
Release date
2024-02-01 08:55:36 UTC+0000
UTC Start
2024-02-01 08:45:23.611
UTC End
2024-02-01 08:49:23.611
MJD Start
60341.36485661
MJD End
60341.3676343878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.00579
Ambient temperature (°C)
16.54
Seeing (arcsec)
1.445
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 21.5780 21.6610 131.2000 132.0000
A0-D0 31.6350 31.5950 69.2000 70.1000
A0-C1 21.4510 21.5090 105.5140 106.4120
B2-D0 28.7330 28.6610 27.7000 28.3000
B2-C1 9.5690 9.5450 27.6270 28.2980
D0-C1 19.1640 19.1160 207.6970 208.3680
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 60341.36485661
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 21.578
HIERARCH ESO ISS PBL12 END 21.661
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 31.635
HIERARCH ESO ISS PBL13 END 31.595
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 70.1
HIERARCH ESO ISS PBL14 START 21.451
HIERARCH ESO ISS PBL14 END 21.509
HIERARCH ESO ISS PBLA14 START 105.514
HIERARCH ESO ISS PBLA14 END 106.412
HIERARCH ESO ISS PBL23 START 28.733
HIERARCH ESO ISS PBL23 END 28.661
HIERARCH ESO ISS PBLA23 START 27.7
HIERARCH ESO ISS PBLA23 END 28.3
HIERARCH ESO ISS PBL24 START 9.569
HIERARCH ESO ISS PBL24 END 9.545
HIERARCH ESO ISS PBLA24 START 27.627
HIERARCH ESO ISS PBLA24 END 28.298
HIERARCH ESO ISS PBL34 START 19.164
HIERARCH ESO ISS PBL34 END 19.116
HIERARCH ESO ISS PBLA34 START 207.697
HIERARCH ESO ISS PBLA34 END 208.368
HIERARCH ESO ISS AMBI TAU0 START 0.005858
HIERARCH ESO ISS AMBI TAU0 END 0.005722
HIERARCH ESO ISS AMBI TEMP 16.54
HIERARCH ESO ISS AMBI FWHM START 1.55
HIERARCH ESO ISS AMBI FWHM END 1.34
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760