Exposure
ID
PIONI.2025-08-23T08:26:11.681_1
Header ID
PIONI.2025-08-23T08:26:11.681
Date updated
2025-08-23 08:35:47 UTC+0000
Release date
2025-08-23 08:26:11 UTC+0000
UTC Start
2025-08-23 08:26:11.681
UTC End
2025-08-23 08:26:50.081
MJD Start
60910.3515240871
MJD End
60910.35196853154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002878
Ambient temperature (°C)
3.17
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 41.6780 41.7140 138.5000 138.6000
A0-J2 126.2350 126.2940 77.7000 77.9000
A0-J6 158.8980 158.8570 18.5950 18.7140
B5-J2 111.9590 111.9640 58.8000 58.9000
B5-J6 183.2750 183.2520 7.2280 7.3340
J2-J6 143.5370 143.6320 329.5800 329.6780
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 60910.3515240871
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 41.678
HIERARCH ESO ISS PBL12 END 41.714
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.6
HIERARCH ESO ISS PBL13 START 126.235
HIERARCH ESO ISS PBL13 END 126.294
HIERARCH ESO ISS PBLA13 START 77.7
HIERARCH ESO ISS PBLA13 END 77.9
HIERARCH ESO ISS PBL14 START 158.898
HIERARCH ESO ISS PBL14 END 158.857
HIERARCH ESO ISS PBLA14 START 18.595
HIERARCH ESO ISS PBLA14 END 18.714
HIERARCH ESO ISS PBL23 START 111.959
HIERARCH ESO ISS PBL23 END 111.964
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 58.9
HIERARCH ESO ISS PBL24 START 183.275
HIERARCH ESO ISS PBL24 END 183.252
HIERARCH ESO ISS PBLA24 START 7.228
HIERARCH ESO ISS PBLA24 END 7.334
HIERARCH ESO ISS PBL34 START 143.537
HIERARCH ESO ISS PBL34 END 143.632
HIERARCH ESO ISS PBLA34 START 329.58
HIERARCH ESO ISS PBLA34 END 329.678
HIERARCH ESO ISS AMBI TAU0 START 0.002878
HIERARCH ESO ISS AMBI TAU0 END 0.002878
HIERARCH ESO ISS AMBI TEMP 3.17
HIERARCH ESO ISS AMBI FWHM START 1.01
HIERARCH ESO ISS AMBI FWHM END 1.01