Exposure
ID
PIONI.2025-06-18T10:01:24.850_1
Header ID
PIONI.2025-06-18T10:01:24.850
Date updated
2025-06-18 10:06:39 UTC+0000
Release date
2025-06-18 10:01:24 UTC+0000
UTC Start
2025-06-18 10:01:24.851
UTC End
2025-06-18 10:02:03.251
MJD Start
60844.4176487341
MJD End
60844.418093178545
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0031390000000000003
Ambient temperature (°C)
4.9
Seeing (arcsec)
0.74
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 61.8550 61.9830 63.9000 64.1000
A0-J2 107.8910 107.9880 38.9000 39.1000
A0-K0 122.0910 122.1220 22.3690 22.5670
G1-J2 58.0080 58.0100 12.2000 12.4000
G1-K0 86.1420 86.1490 353.9610 354.0840
J2-K0 35.9640 36.0060 323.6530 323.7250
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 60844.4176487341
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 61.855
HIERARCH ESO ISS PBL12 END 61.983
HIERARCH ESO ISS PBLA12 START 63.9
HIERARCH ESO ISS PBLA12 END 64.1
HIERARCH ESO ISS PBL13 START 107.891
HIERARCH ESO ISS PBL13 END 107.988
HIERARCH ESO ISS PBLA13 START 38.9
HIERARCH ESO ISS PBLA13 END 39.1
HIERARCH ESO ISS PBL14 START 122.091
HIERARCH ESO ISS PBL14 END 122.122
HIERARCH ESO ISS PBLA14 START 22.369
HIERARCH ESO ISS PBLA14 END 22.567
HIERARCH ESO ISS PBL23 START 58.008
HIERARCH ESO ISS PBL23 END 58.01
HIERARCH ESO ISS PBLA23 START 12.2
HIERARCH ESO ISS PBLA23 END 12.4
HIERARCH ESO ISS PBL24 START 86.142
HIERARCH ESO ISS PBL24 END 86.149
HIERARCH ESO ISS PBLA24 START 353.961
HIERARCH ESO ISS PBLA24 END 354.084
HIERARCH ESO ISS PBL34 START 35.964
HIERARCH ESO ISS PBL34 END 36.006
HIERARCH ESO ISS PBLA34 START 323.653
HIERARCH ESO ISS PBLA34 END 323.725
HIERARCH ESO ISS AMBI TAU0 START 0.003326
HIERARCH ESO ISS AMBI TAU0 END 0.002952
HIERARCH ESO ISS AMBI TEMP 4.9
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.76