Exposure
ID
GRAVI.2024-02-01T08:30:44.574_1
Header ID
GRAVI.2024-02-01T08:30:44.574
Date updated
2024-02-01 08:45:33 UTC+0000
Release date
2024-02-01 08:45:32 UTC+0000
UTC Start
2024-02-01 08:30:44.574
UTC End
2024-02-01 08:34:44.574
MJD Start
60341.35468257
MJD End
60341.3574603478
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0123435
Ambient temperature (°C)
16.81
Seeing (arcsec)
0.64
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 21.2750 21.3650 128.6000 129.4000
A0-D0 31.7550 31.7230 66.0000 67.0000
A0-C1 21.2370 21.3010 102.3990 103.3020
B2-D0 28.9670 28.9020 25.3000 26.0000
B2-C1 9.6470 9.6260 25.3030 25.9760
D0-C1 19.3200 19.2770 205.3710 206.0450
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 60341.35468257
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 21.275
HIERARCH ESO ISS PBL12 END 21.365
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 31.755
HIERARCH ESO ISS PBL13 END 31.723
HIERARCH ESO ISS PBLA13 START 66.0
HIERARCH ESO ISS PBLA13 END 67.0
HIERARCH ESO ISS PBL14 START 21.237
HIERARCH ESO ISS PBL14 END 21.301
HIERARCH ESO ISS PBLA14 START 102.399
HIERARCH ESO ISS PBLA14 END 103.302
HIERARCH ESO ISS PBL23 START 28.967
HIERARCH ESO ISS PBL23 END 28.902
HIERARCH ESO ISS PBLA23 START 25.3
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 9.647
HIERARCH ESO ISS PBL24 END 9.626
HIERARCH ESO ISS PBLA24 START 25.303
HIERARCH ESO ISS PBLA24 END 25.976
HIERARCH ESO ISS PBL34 START 19.32
HIERARCH ESO ISS PBL34 END 19.277
HIERARCH ESO ISS PBLA34 START 205.371
HIERARCH ESO ISS PBLA34 END 206.045
HIERARCH ESO ISS AMBI TAU0 START 0.013122
HIERARCH ESO ISS AMBI TAU0 END 0.011565
HIERARCH ESO ISS AMBI TEMP 16.81
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760