Exposure
ID
GRAVI.2024-02-01T07:57:56.491_1
Header ID
GRAVI.2024-02-01T07:57:56.491
Date updated
2024-02-01 08:10:29 UTC+0000
Release date
2024-02-01 08:10:28 UTC+0000
UTC Start
2024-02-01 07:57:56.491
UTC End
2024-02-01 08:01:56.491
MJD Start
60341.33190383
MJD End
60341.3346816078
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.016827
Ambient temperature (°C)
17.07
Seeing (arcsec)
0.485
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 20.5140 20.6180 122.8000 123.6000
A0-D0 31.9330 31.9170 58.9000 59.8000
A0-C1 20.6860 20.7620 95.3340 96.2510
B2-D0 29.4070 29.3570 20.1000 20.8000
B2-C1 9.7940 9.7770 20.0660 20.7420
D0-C1 19.6140 19.5800 200.1310 200.8070
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 60341.33190383
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 20.514
HIERARCH ESO ISS PBL12 END 20.618
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 31.933
HIERARCH ESO ISS PBL13 END 31.917
HIERARCH ESO ISS PBLA13 START 58.9
HIERARCH ESO ISS PBLA13 END 59.8
HIERARCH ESO ISS PBL14 START 20.686
HIERARCH ESO ISS PBL14 END 20.762
HIERARCH ESO ISS PBLA14 START 95.334
HIERARCH ESO ISS PBLA14 END 96.251
HIERARCH ESO ISS PBL23 START 29.407
HIERARCH ESO ISS PBL23 END 29.357
HIERARCH ESO ISS PBLA23 START 20.1
HIERARCH ESO ISS PBLA23 END 20.8
HIERARCH ESO ISS PBL24 START 9.794
HIERARCH ESO ISS PBL24 END 9.777
HIERARCH ESO ISS PBLA24 START 20.066
HIERARCH ESO ISS PBLA24 END 20.742
HIERARCH ESO ISS PBL34 START 19.614
HIERARCH ESO ISS PBL34 END 19.58
HIERARCH ESO ISS PBLA34 START 200.131
HIERARCH ESO ISS PBLA34 END 200.807
HIERARCH ESO ISS AMBI TAU0 START 0.014169
HIERARCH ESO ISS AMBI TAU0 END 0.019485
HIERARCH ESO ISS AMBI TEMP 17.07
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760