Exposure
ID
GRAVI.2024-02-02T07:17:18.247_1
Header ID
GRAVI.2024-02-02T07:17:18.247
Date updated
2024-02-02 07:25:25 UTC+0000
Release date
2024-02-02 07:25:25 UTC+0000
UTC Start
2024-02-02 07:17:18.247
UTC End
2024-02-02 07:21:18.247
MJD Start
60342.30368342
MJD End
60342.3064611978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.01144
Ambient temperature (°C)
19.91
Seeing (arcsec)
0.48
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 20.9540 21.0480 126.3000 127.1000
A0-D0 31.8250 31.7990 63.4000 64.4000
A0-C1 21.0360 21.1040 99.6620 100.5740
B2-D0 29.0410 28.9820 23.5000 24.2000
B2-C1 9.6720 9.6520 23.4610 24.1390
D0-C1 19.3690 19.3300 203.5280 204.2070
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 60342.30368342
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 20.954
HIERARCH ESO ISS PBL12 END 21.048
HIERARCH ESO ISS PBLA12 START 126.3
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 31.825
HIERARCH ESO ISS PBL13 END 31.799
HIERARCH ESO ISS PBLA13 START 63.4
HIERARCH ESO ISS PBLA13 END 64.4
HIERARCH ESO ISS PBL14 START 21.036
HIERARCH ESO ISS PBL14 END 21.104
HIERARCH ESO ISS PBLA14 START 99.662
HIERARCH ESO ISS PBLA14 END 100.574
HIERARCH ESO ISS PBL23 START 29.041
HIERARCH ESO ISS PBL23 END 28.982
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 9.672
HIERARCH ESO ISS PBL24 END 9.652
HIERARCH ESO ISS PBLA24 START 23.461
HIERARCH ESO ISS PBLA24 END 24.139
HIERARCH ESO ISS PBL34 START 19.369
HIERARCH ESO ISS PBL34 END 19.33
HIERARCH ESO ISS PBLA34 START 203.528
HIERARCH ESO ISS PBLA34 END 204.207
HIERARCH ESO ISS AMBI TAU0 START 0.012047
HIERARCH ESO ISS AMBI TAU0 END 0.010833
HIERARCH ESO ISS AMBI TEMP 19.91
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME 2MASS_12151775-62550
HIERARCH ESO FT ROBJ ALPHA 121517.726
HIERARCH ESO FT ROBJ DELTA -625503.842