Exposure
ID
GRAVI.2024-08-16T02:53:06.014_1
Header ID
GRAVI.2024-08-16T02:53:06.014
Date updated
2024-08-16 03:10:36 UTC+0000
Release date
2024-08-16 02:53:06 UTC+0000
UTC Start
2024-08-16 02:53:06.014
UTC End
2024-08-16 03:00:06.014
MJD Start
60538.12020849
MJD End
60538.1250696011
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.003081
Ambient temperature (°C)
13.04
Seeing (arcsec)
0.695
Observation
ID
59232
Category
calibrator
Program ID
113.26PU.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
43417
Name
HD152854
RA
254.531599
DEC
-47.24135
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4350 88.2070 146.8000 148.4000
A0-J2 116.1580 115.1740 127.0000 128.7000
A0-K0 103.6780 102.0900 104.2260 105.8010
G1-J2 44.6380 43.8230 84.6000 85.9000
G1-K0 71.2500 70.3540 47.0400 47.7100
J2-K0 45.0420 44.9710 9.8420 10.6790
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60538.12020849
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 152854
HIERARCH ESO INS SOBJ NAME HD152854
RA 254.531599
DEC -47.24135
HIERARCH ESO INS SPEC RES MEDIUM
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 437.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 14
HIERARCH ESO ISS PBL12 START 88.435
HIERARCH ESO ISS PBL12 END 88.207
HIERARCH ESO ISS PBLA12 START 146.8
HIERARCH ESO ISS PBLA12 END 148.4
HIERARCH ESO ISS PBL13 START 116.158
HIERARCH ESO ISS PBL13 END 115.174
HIERARCH ESO ISS PBLA13 START 127.0
HIERARCH ESO ISS PBLA13 END 128.7
HIERARCH ESO ISS PBL14 START 103.678
HIERARCH ESO ISS PBL14 END 102.09
HIERARCH ESO ISS PBLA14 START 104.226
HIERARCH ESO ISS PBLA14 END 105.801
HIERARCH ESO ISS PBL23 START 44.638
HIERARCH ESO ISS PBL23 END 43.823
HIERARCH ESO ISS PBLA23 START 84.6
HIERARCH ESO ISS PBLA23 END 85.9
HIERARCH ESO ISS PBL24 START 71.25
HIERARCH ESO ISS PBL24 END 70.354
HIERARCH ESO ISS PBLA24 START 47.04
HIERARCH ESO ISS PBLA24 END 47.71
HIERARCH ESO ISS PBL34 START 45.042
HIERARCH ESO ISS PBL34 END 44.971
HIERARCH ESO ISS PBLA34 START 9.842
HIERARCH ESO ISS PBLA34 END 10.679
HIERARCH ESO ISS AMBI TAU0 START 0.002635
HIERARCH ESO ISS AMBI TAU0 END 0.003527
HIERARCH ESO ISS AMBI TEMP 13.04
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.6