Exposure
ID
GRAVI.2024-02-02T06:25:09.115_1
Header ID
GRAVI.2024-02-02T06:25:09.115
Date updated
2024-02-02 06:35:27 UTC+0000
Release date
2024-02-02 06:35:27 UTC+0000
UTC Start
2024-02-02 06:25:09.115
UTC End
2024-02-02 06:29:09.115
MJD Start
60342.26746661
MJD End
60342.2702443878
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.008983
Ambient temperature (°C)
20.11
Seeing (arcsec)
0.525
Observation
ID
58344
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
43207
Name
G298.8418-00.3390A
RA
183.829331
DEC
-62.91976
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 19.6270 19.7450 116.9000 117.7000
A0-D0 31.9980 31.9940 52.0000 52.9000
A0-C1 20.0680 20.1550 88.1860 89.1340
B2-D0 29.6240 29.5870 15.1000 15.8000
B2-C1 9.8660 9.8530 15.0530 15.7350
D0-C1 19.7580 19.7340 195.1140 195.7980
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 60342.26746661
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G298.8418-00.3390A
HIERARCH ESO INS SOBJ NAME G298.8418-00.3390A
RA 183.829331
DEC -62.91976
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 19.627
HIERARCH ESO ISS PBL12 END 19.745
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.7
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 31.994
HIERARCH ESO ISS PBLA13 START 52.0
HIERARCH ESO ISS PBLA13 END 52.9
HIERARCH ESO ISS PBL14 START 20.068
HIERARCH ESO ISS PBL14 END 20.155
HIERARCH ESO ISS PBLA14 START 88.186
HIERARCH ESO ISS PBLA14 END 89.134
HIERARCH ESO ISS PBL23 START 29.624
HIERARCH ESO ISS PBL23 END 29.587
HIERARCH ESO ISS PBLA23 START 15.1
HIERARCH ESO ISS PBLA23 END 15.8
HIERARCH ESO ISS PBL24 START 9.866
HIERARCH ESO ISS PBL24 END 9.853
HIERARCH ESO ISS PBLA24 START 15.053
HIERARCH ESO ISS PBLA24 END 15.735
HIERARCH ESO ISS PBL34 START 19.758
HIERARCH ESO ISS PBL34 END 19.734
HIERARCH ESO ISS PBLA34 START 195.114
HIERARCH ESO ISS PBLA34 END 195.798
HIERARCH ESO ISS AMBI TAU0 START 0.009349
HIERARCH ESO ISS AMBI TAU0 END 0.008617
HIERARCH ESO ISS AMBI TEMP 20.11
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842