Exposure
ID
GRAVI.2024-03-06T07:22:23.371_1
Header ID
GRAVI.2024-03-06T07:22:23.371
Date updated
2024-03-06 07:40:45 UTC+0000
Release date
2024-03-06 07:22:23 UTC+0000
UTC Start
2024-03-06 07:22:23.371
UTC End
2024-03-06 07:28:23.371
MJD Start
60375.30721494
MJD End
60375.3113816067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0095445
Ambient temperature (°C)
15.87
Seeing (arcsec)
0.415
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 66.1660 67.2780 78.1000 79.4000
A0-J2 108.3610 109.3800 51.3000 52.9000
A0-K0 120.5910 121.0160 32.0820 33.5450
G1-J2 57.5800 57.6360 20.2000 21.5000
G1-K0 88.4890 88.4890 359.5620 0.4860
J2-K0 40.0860 40.3440 329.2090 329.7370
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 60375.30721494
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 66.166
HIERARCH ESO ISS PBL12 END 67.278
HIERARCH ESO ISS PBLA12 START 78.1
HIERARCH ESO ISS PBLA12 END 79.4
HIERARCH ESO ISS PBL13 START 108.361
HIERARCH ESO ISS PBL13 END 109.38
HIERARCH ESO ISS PBLA13 START 51.3
HIERARCH ESO ISS PBLA13 END 52.9
HIERARCH ESO ISS PBL14 START 120.591
HIERARCH ESO ISS PBL14 END 121.016
HIERARCH ESO ISS PBLA14 START 32.082
HIERARCH ESO ISS PBLA14 END 33.545
HIERARCH ESO ISS PBL23 START 57.58
HIERARCH ESO ISS PBL23 END 57.636
HIERARCH ESO ISS PBLA23 START 20.2
HIERARCH ESO ISS PBLA23 END 21.5
HIERARCH ESO ISS PBL24 START 88.489
HIERARCH ESO ISS PBL24 END 88.489
HIERARCH ESO ISS PBLA24 START 359.562
HIERARCH ESO ISS PBLA24 END 0.486
HIERARCH ESO ISS PBL34 START 40.086
HIERARCH ESO ISS PBL34 END 40.344
HIERARCH ESO ISS PBLA34 START 329.209
HIERARCH ESO ISS PBLA34 END 329.737
HIERARCH ESO ISS AMBI TAU0 START 0.008243
HIERARCH ESO ISS AMBI TAU0 END 0.010846
HIERARCH ESO ISS AMBI TEMP 15.87
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.38