Exposure
ID
PIONI.2025-07-22T08:48:52.697_1
Header ID
PIONI.2025-07-22T08:48:52.697
Date updated
2025-07-22 08:55:46 UTC+0000
Release date
2025-07-22 08:48:52 UTC+0000
UTC Start
2025-07-22 08:48:52.696
UTC End
2025-07-22 08:49:31.096
MJD Start
60878.3672765782
MJD End
60878.367721022645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00805
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.415
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 71.2100 71.3280 78.8000 79.0000
A0-J2 115.5180 115.6200 54.8000 55.0000
A0-K0 124.7620 124.7990 36.7690 36.9570
G1-J2 58.1920 58.1940 24.9000 25.1000
G1-K0 86.2540 86.2510 3.2130 3.3390
J2-K0 38.7460 38.7780 329.4220 329.5070
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 60878.3672765782
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 71.21
HIERARCH ESO ISS PBL12 END 71.328
HIERARCH ESO ISS PBLA12 START 78.8
HIERARCH ESO ISS PBLA12 END 79.0
HIERARCH ESO ISS PBL13 START 115.518
HIERARCH ESO ISS PBL13 END 115.62
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 124.762
HIERARCH ESO ISS PBL14 END 124.799
HIERARCH ESO ISS PBLA14 START 36.769
HIERARCH ESO ISS PBLA14 END 36.957
HIERARCH ESO ISS PBL23 START 58.192
HIERARCH ESO ISS PBL23 END 58.194
HIERARCH ESO ISS PBLA23 START 24.9
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 86.254
HIERARCH ESO ISS PBL24 END 86.251
HIERARCH ESO ISS PBLA24 START 3.213
HIERARCH ESO ISS PBLA24 END 3.339
HIERARCH ESO ISS PBL34 START 38.746
HIERARCH ESO ISS PBL34 END 38.778
HIERARCH ESO ISS PBLA34 START 329.422
HIERARCH ESO ISS PBLA34 END 329.507
HIERARCH ESO ISS AMBI TAU0 START 0.00805
HIERARCH ESO ISS AMBI TAU0 END 0.00805
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.42