Exposure
ID
PIONI.2025-08-03T06:37:52.686_1
Header ID
PIONI.2025-08-03T06:37:52.686
Date updated
2025-08-03 06:45:29 UTC+0000
Release date
2025-08-03 06:37:52 UTC+0000
UTC Start
2025-08-03 06:37:52.687
UTC End
2025-08-03 06:38:31.087
MJD Start
60890.2763042427
MJD End
60890.276748687145
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0040435
Ambient temperature (°C)
9.98
Seeing (arcsec)
0.53
Observation
ID
68128
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
50639
Name
HD19369
RA
46.19275
DEC
-52.82924
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 58.3060 58.4320 57.4000 57.7000
A0-J2 105.3250 105.4120 32.5000 32.7000
A0-K0 121.2900 121.3160 16.7840 16.9870
G1-J2 57.9530 57.9540 7.4000 7.5000
G1-K0 85.9160 85.9260 350.5470 350.6690
J2-K0 34.7460 34.7920 321.7180 321.7850
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 60890.2763042427
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD19369
RA 46.19275
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 58.306
HIERARCH ESO ISS PBL12 END 58.432
HIERARCH ESO ISS PBLA12 START 57.4
HIERARCH ESO ISS PBLA12 END 57.7
HIERARCH ESO ISS PBL13 START 105.325
HIERARCH ESO ISS PBL13 END 105.412
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 32.7
HIERARCH ESO ISS PBL14 START 121.29
HIERARCH ESO ISS PBL14 END 121.316
HIERARCH ESO ISS PBLA14 START 16.784
HIERARCH ESO ISS PBLA14 END 16.987
HIERARCH ESO ISS PBL23 START 57.953
HIERARCH ESO ISS PBL23 END 57.954
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.5
HIERARCH ESO ISS PBL24 START 85.916
HIERARCH ESO ISS PBL24 END 85.926
HIERARCH ESO ISS PBLA24 START 350.547
HIERARCH ESO ISS PBLA24 END 350.669
HIERARCH ESO ISS PBL34 START 34.746
HIERARCH ESO ISS PBL34 END 34.792
HIERARCH ESO ISS PBLA34 START 321.718
HIERARCH ESO ISS PBLA34 END 321.785
HIERARCH ESO ISS AMBI TAU0 START 0.003834
HIERARCH ESO ISS AMBI TAU0 END 0.004253
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54