Exposure
ID
GRAVI.2024-07-01T06:55:13.163_1
Header ID
GRAVI.2024-07-01T06:55:13.163
Date updated
2024-07-01 07:10:41 UTC+0000
Release date
2024-07-01 07:10:40 UTC+0000
UTC Start
2024-07-01 06:55:13.163
UTC End
2024-07-01 07:01:53.163
MJD Start
60492.28834679
MJD End
60492.2929764196
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009169
Ambient temperature (°C)
13.48
Seeing (arcsec)
0.505
Observation
ID
59816
Category
science
Program ID
110.24B5.004
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
44372
Name
G010.8856+00.1221
RA
272.282825
DEC
-19.45497
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.6370 74.6820 137.6000 139.0000
A0-J2 102.1860 100.0340 109.5000 110.5000
A0-K0 104.1440 102.0040 82.3600 82.7810
G1-J2 50.2550 49.4830 64.4000 64.5000
G1-K0 87.0540 86.6190 36.8350 37.0290
J2-K0 48.4190 48.4380 8.1710 8.9010
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.24B5.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60492.28834679
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME G010.8856+00.1221
HIERARCH ESO INS SOBJ NAME G010.8856+00.1221
RA 272.282825
DEC -19.45497
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 75.637
HIERARCH ESO ISS PBL12 END 74.682
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 102.186
HIERARCH ESO ISS PBL13 END 100.034
HIERARCH ESO ISS PBLA13 START 109.5
HIERARCH ESO ISS PBLA13 END 110.5
HIERARCH ESO ISS PBL14 START 104.144
HIERARCH ESO ISS PBL14 END 102.004
HIERARCH ESO ISS PBLA14 START 82.36
HIERARCH ESO ISS PBLA14 END 82.781
HIERARCH ESO ISS PBL23 START 50.255
HIERARCH ESO ISS PBL23 END 49.483
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.5
HIERARCH ESO ISS PBL24 START 87.054
HIERARCH ESO ISS PBL24 END 86.619
HIERARCH ESO ISS PBLA24 START 36.835
HIERARCH ESO ISS PBLA24 END 37.029
HIERARCH ESO ISS PBL34 START 48.419
HIERARCH ESO ISS PBL34 END 48.438
HIERARCH ESO ISS PBLA34 START 8.171
HIERARCH ESO ISS PBLA34 END 8.901
HIERARCH ESO ISS AMBI TAU0 START 0.010069
HIERARCH ESO ISS AMBI TAU0 END 0.008269
HIERARCH ESO ISS AMBI TEMP 13.48
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME 2MASS18090778-192712
HIERARCH ESO FT ROBJ ALPHA 180907.786
HIERARCH ESO FT ROBJ DELTA -192712.050