Exposure
ID
PIONI.2025-08-03T06:38:43.274_1
Header ID
PIONI.2025-08-03T06:38:43.274
Date updated
2025-08-03 06:45:29 UTC+0000
Release date
2025-08-03 06:38:43 UTC+0000
UTC Start
2025-08-03 06:38:43.274
UTC End
2025-08-03 06:39:21.674
MJD Start
60890.2768897461
MJD End
60890.27733419054
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004253
Ambient temperature (°C)
9.98
Seeing (arcsec)
0.54
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 58.4380 58.5610 57.7000 57.9000
A0-J2 105.4150 105.5010 32.7000 33.0000
A0-K0 121.3170 121.3420 16.9950 17.1940
G1-J2 57.9540 57.9560 7.5000 7.7000
G1-K0 85.9270 85.9360 350.6740 350.7940
J2-K0 34.7940 34.8380 321.7880 321.8540
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 60890.2768897461
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 58.438
HIERARCH ESO ISS PBL12 END 58.561
HIERARCH ESO ISS PBLA12 START 57.7
HIERARCH ESO ISS PBLA12 END 57.9
HIERARCH ESO ISS PBL13 START 105.415
HIERARCH ESO ISS PBL13 END 105.501
HIERARCH ESO ISS PBLA13 START 32.7
HIERARCH ESO ISS PBLA13 END 33.0
HIERARCH ESO ISS PBL14 START 121.317
HIERARCH ESO ISS PBL14 END 121.342
HIERARCH ESO ISS PBLA14 START 16.995
HIERARCH ESO ISS PBLA14 END 17.194
HIERARCH ESO ISS PBL23 START 57.954
HIERARCH ESO ISS PBL23 END 57.956
HIERARCH ESO ISS PBLA23 START 7.5
HIERARCH ESO ISS PBLA23 END 7.7
HIERARCH ESO ISS PBL24 START 85.927
HIERARCH ESO ISS PBL24 END 85.936
HIERARCH ESO ISS PBLA24 START 350.674
HIERARCH ESO ISS PBLA24 END 350.794
HIERARCH ESO ISS PBL34 START 34.794
HIERARCH ESO ISS PBL34 END 34.838
HIERARCH ESO ISS PBLA34 START 321.788
HIERARCH ESO ISS PBLA34 END 321.854
HIERARCH ESO ISS AMBI TAU0 START 0.004253
HIERARCH ESO ISS AMBI TAU0 END 0.004253
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54