Exposure
ID
GRAVI.2024-03-06T07:35:53.405_1
Header ID
GRAVI.2024-03-06T07:35:53.405
Date updated
2024-03-06 07:50:41 UTC+0000
Release date
2024-03-06 07:35:53 UTC+0000
UTC Start
2024-03-06 07:35:53.405
UTC End
2024-03-06 07:41:53.405
MJD Start
60375.31659033
MJD End
60375.3207569967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0079475
Ambient temperature (°C)
15.83
Seeing (arcsec)
0.39
Observation
ID
58653
Category
calibrator
Program ID
112.2623.001
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 68.5460 69.6190 80.9000 82.2000
A0-J2 110.5580 111.5660 54.7000 56.2000
A0-K0 121.5130 121.9430 35.2240 36.6530
G1-J2 57.7010 57.7580 23.0000 24.2000
G1-K0 88.4820 88.4690 1.5570 2.4800
J2-K0 40.6340 40.8760 330.3600 330.9070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2623.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60375.31659033
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 68.546
HIERARCH ESO ISS PBL12 END 69.619
HIERARCH ESO ISS PBLA12 START 80.9
HIERARCH ESO ISS PBLA12 END 82.2
HIERARCH ESO ISS PBL13 START 110.558
HIERARCH ESO ISS PBL13 END 111.566
HIERARCH ESO ISS PBLA13 START 54.7
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 121.513
HIERARCH ESO ISS PBL14 END 121.943
HIERARCH ESO ISS PBLA14 START 35.224
HIERARCH ESO ISS PBLA14 END 36.653
HIERARCH ESO ISS PBL23 START 57.701
HIERARCH ESO ISS PBL23 END 57.758
HIERARCH ESO ISS PBLA23 START 23.0
HIERARCH ESO ISS PBLA23 END 24.2
HIERARCH ESO ISS PBL24 START 88.482
HIERARCH ESO ISS PBL24 END 88.469
HIERARCH ESO ISS PBLA24 START 1.557
HIERARCH ESO ISS PBLA24 END 2.48
HIERARCH ESO ISS PBL34 START 40.634
HIERARCH ESO ISS PBL34 END 40.876
HIERARCH ESO ISS PBLA34 START 330.36
HIERARCH ESO ISS PBLA34 END 330.907
HIERARCH ESO ISS AMBI TAU0 START 0.007421
HIERARCH ESO ISS AMBI TAU0 END 0.008474
HIERARCH ESO ISS AMBI TEMP 15.83
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38