Exposure
ID
GRAVI.2023-06-10T04:41:10.701_1
Header ID
GRAVI.2023-06-10T04:41:10.701
Date updated
2023-06-10 04:55:59 UTC+0000
Release date
2023-06-10 04:55:59 UTC+0000
UTC Start
2023-06-10 04:41:10.701
UTC End
2023-06-10 04:47:10.701
MJD Start
60105.19526274
MJD End
60105.1994294067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006297
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.745
Observation
ID
55744
Category
science
Program ID
110.24B5.003
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
41288
Name
G012.0260-00.0317
RA
273.01254
DEC
-18.53392
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 25.2230 25.2530 137.5000 138.0000
A0-D0 30.8610 31.0550 65.5000 66.1000
A0-C1 22.2440 22.3380 111.4500 111.8580
B2-D0 33.3020 33.3590 19.4000 20.1000
B2-C1 11.0940 11.1120 19.3180 20.0910
D0-C1 22.2090 22.2460 199.3810 200.1550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60105.19526274
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G012.0260-00.0317
HIERARCH ESO INS SOBJ NAME G012.0260-00.0317
RA 273.01254
DEC -18.53392
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 25.223
HIERARCH ESO ISS PBL12 END 25.253
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 30.861
HIERARCH ESO ISS PBL13 END 31.055
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 66.1
HIERARCH ESO ISS PBL14 START 22.244
HIERARCH ESO ISS PBL14 END 22.338
HIERARCH ESO ISS PBLA14 START 111.45
HIERARCH ESO ISS PBLA14 END 111.858
HIERARCH ESO ISS PBL23 START 33.302
HIERARCH ESO ISS PBL23 END 33.359
HIERARCH ESO ISS PBLA23 START 19.4
HIERARCH ESO ISS PBLA23 END 20.1
HIERARCH ESO ISS PBL24 START 11.094
HIERARCH ESO ISS PBL24 END 11.112
HIERARCH ESO ISS PBLA24 START 19.318
HIERARCH ESO ISS PBLA24 END 20.091
HIERARCH ESO ISS PBL34 START 22.209
HIERARCH ESO ISS PBL34 END 22.246
HIERARCH ESO ISS PBLA34 START 199.381
HIERARCH ESO ISS PBLA34 END 200.155
HIERARCH ESO ISS AMBI TAU0 START 0.007581
HIERARCH ESO ISS AMBI TAU0 END 0.005013
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.83
HIERARCH ESO FT ROBJ NAME 2MASS18120375-183206
HIERARCH ESO FT ROBJ ALPHA 181203.756
HIERARCH ESO FT ROBJ DELTA -183206.450