Exposure
ID
PIONI.2025-08-23T08:27:52.296_1
Header ID
PIONI.2025-08-23T08:27:52.296
Date updated
2025-08-23 08:35:47 UTC+0000
Release date
2025-08-23 08:27:52 UTC+0000
UTC Start
2025-08-23 08:27:52.296
UTC End
2025-08-23 08:28:30.696
MJD Start
60910.3526886147
MJD End
60910.35313305914
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 41.7520 41.7870 138.7000 138.8000
A0-J2 126.3550 126.4120 78.1000 78.2000
A0-J6 158.8130 158.7710 18.8400 18.9590
B5-J2 111.9680 111.9720 59.1000 59.3000
B5-J6 183.2270 183.2030 7.4460 7.5520
J2-J6 143.7330 143.8270 329.7820 329.8800
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 60910.3526886147
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 41.752
HIERARCH ESO ISS PBL12 END 41.787
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 126.355
HIERARCH ESO ISS PBL13 END 126.412
HIERARCH ESO ISS PBLA13 START 78.1
HIERARCH ESO ISS PBLA13 END 78.2
HIERARCH ESO ISS PBL14 START 158.813
HIERARCH ESO ISS PBL14 END 158.771
HIERARCH ESO ISS PBLA14 START 18.84
HIERARCH ESO ISS PBLA14 END 18.959
HIERARCH ESO ISS PBL23 START 111.968
HIERARCH ESO ISS PBL23 END 111.972
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 183.227
HIERARCH ESO ISS PBL24 END 183.203
HIERARCH ESO ISS PBLA24 START 7.446
HIERARCH ESO ISS PBLA24 END 7.552
HIERARCH ESO ISS PBL34 START 143.733
HIERARCH ESO ISS PBL34 END 143.827
HIERARCH ESO ISS PBLA34 START 329.782
HIERARCH ESO ISS PBLA34 END 329.88
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