Exposure
ID
PIONI.2025-08-23T08:25:21.561_1
Header ID
PIONI.2025-08-23T08:25:21.561
Date updated
2025-08-23 08:35:47 UTC+0000
Release date
2025-08-23 08:25:21 UTC+0000
UTC Start
2025-08-23 08:25:21.561
UTC End
2025-08-23 08:25:59.961
MJD Start
60910.3509439887
MJD End
60910.35138843314
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002878
Ambient temperature (°C)
3.16
Seeing (arcsec)
1.01
Observation
ID
70086
Category
calibrator
Program ID
115.28F2.002
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
51999
Name
HD19369
RA
46.19367
DEC
-52.82924
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 41.6410 41.6770 138.4000 138.5000
A0-J2 126.1750 126.2340 77.6000 77.7000
A0-J6 158.9400 158.8990 18.4740 18.5930
B5-J2 111.9540 111.9590 58.6000 58.8000
B5-J6 183.2990 183.2760 7.1200 7.2260
J2-J6 143.4390 143.5350 329.4800 329.5780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60910.3509439887
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD19369
RA 46.19367
DEC -52.82924
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 41.641
HIERARCH ESO ISS PBL12 END 41.677
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 126.175
HIERARCH ESO ISS PBL13 END 126.234
HIERARCH ESO ISS PBLA13 START 77.6
HIERARCH ESO ISS PBLA13 END 77.7
HIERARCH ESO ISS PBL14 START 158.94
HIERARCH ESO ISS PBL14 END 158.899
HIERARCH ESO ISS PBLA14 START 18.474
HIERARCH ESO ISS PBLA14 END 18.593
HIERARCH ESO ISS PBL23 START 111.954
HIERARCH ESO ISS PBL23 END 111.959
HIERARCH ESO ISS PBLA23 START 58.6
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 183.299
HIERARCH ESO ISS PBL24 END 183.276
HIERARCH ESO ISS PBLA24 START 7.12
HIERARCH ESO ISS PBLA24 END 7.226
HIERARCH ESO ISS PBL34 START 143.439
HIERARCH ESO ISS PBL34 END 143.535
HIERARCH ESO ISS PBLA34 START 329.48
HIERARCH ESO ISS PBLA34 END 329.578
HIERARCH ESO ISS AMBI TAU0 START 0.002878
HIERARCH ESO ISS AMBI TAU0 END 0.002878
HIERARCH ESO ISS AMBI TEMP 3.16
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01