Exposure
ID
GRAVI.2024-02-01T08:26:08.562_1
Header ID
GRAVI.2024-02-01T08:26:08.562
Date updated
2024-02-01 08:35:39 UTC+0000
Release date
2024-02-01 08:35:39 UTC+0000
UTC Start
2024-02-01 08:26:08.562
UTC End
2024-02-01 08:30:08.562
MJD Start
60341.35148799
MJD End
60341.3542657678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.014114
Ambient temperature (°C)
16.94
Seeing (arcsec)
0.545
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 21.1760 21.2670 127.8000 128.6000
A0-D0 31.7870 31.7570 65.0000 66.0000
A0-C1 21.1660 21.2320 101.4220 102.3240
B2-D0 29.0360 28.9730 24.6000 25.3000
B2-C1 9.6700 9.6490 24.5760 25.2480
D0-C1 19.3660 19.3240 204.6440 205.3160
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 60341.35148799
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 21.176
HIERARCH ESO ISS PBL12 END 21.267
HIERARCH ESO ISS PBLA12 START 127.8
HIERARCH ESO ISS PBLA12 END 128.6
HIERARCH ESO ISS PBL13 START 31.787
HIERARCH ESO ISS PBL13 END 31.757
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 66.0
HIERARCH ESO ISS PBL14 START 21.166
HIERARCH ESO ISS PBL14 END 21.232
HIERARCH ESO ISS PBLA14 START 101.422
HIERARCH ESO ISS PBLA14 END 102.324
HIERARCH ESO ISS PBL23 START 29.036
HIERARCH ESO ISS PBL23 END 28.973
HIERARCH ESO ISS PBLA23 START 24.6
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 9.67
HIERARCH ESO ISS PBL24 END 9.649
HIERARCH ESO ISS PBLA24 START 24.576
HIERARCH ESO ISS PBLA24 END 25.248
HIERARCH ESO ISS PBL34 START 19.366
HIERARCH ESO ISS PBL34 END 19.324
HIERARCH ESO ISS PBLA34 START 204.644
HIERARCH ESO ISS PBLA34 END 205.316
HIERARCH ESO ISS AMBI TAU0 START 0.015106
HIERARCH ESO ISS AMBI TAU0 END 0.013122
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME 2MASS_13123752-62334
HIERARCH ESO FT ROBJ ALPHA 131237.520
HIERARCH ESO FT ROBJ DELTA -623347.760