Exposure
ID
PIONI.2025-08-29T09:35:10.456_1
Header ID
PIONI.2025-08-29T09:35:10.456
Date updated
2025-08-29 09:40:47 UTC+0000
Release date
2025-08-29 09:35:10 UTC+0000
UTC Start
2025-08-29 09:35:10.455
UTC End
2025-08-29 09:35:48.855
MJD Start
60916.3994265674
MJD End
60916.39987101184
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00273
Ambient temperature (°C)
9.98
Seeing (arcsec)
1.09
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 89.3290 89.3570 116.9000 117.1000
A0-J2 129.1850 129.1770 96.3000 96.5000
A0-K0 125.3470 125.2940 76.8390 76.9930
G1-J2 55.3220 55.2880 61.8000 61.9000
G1-K0 80.9680 80.9230 31.5850 31.6930
J2-K0 43.2770 43.2840 351.5820 351.6790
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 60916.3994265674
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 89.329
HIERARCH ESO ISS PBL12 END 89.357
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 129.185
HIERARCH ESO ISS PBL13 END 129.177
HIERARCH ESO ISS PBLA13 START 96.3
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 125.347
HIERARCH ESO ISS PBL14 END 125.294
HIERARCH ESO ISS PBLA14 START 76.839
HIERARCH ESO ISS PBLA14 END 76.993
HIERARCH ESO ISS PBL23 START 55.322
HIERARCH ESO ISS PBL23 END 55.288
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 80.968
HIERARCH ESO ISS PBL24 END 80.923
HIERARCH ESO ISS PBLA24 START 31.585
HIERARCH ESO ISS PBLA24 END 31.693
HIERARCH ESO ISS PBL34 START 43.277
HIERARCH ESO ISS PBL34 END 43.284
HIERARCH ESO ISS PBLA34 START 351.582
HIERARCH ESO ISS PBLA34 END 351.679
HIERARCH ESO ISS AMBI TAU0 START 0.00273
HIERARCH ESO ISS AMBI TAU0 END 0.00273
HIERARCH ESO ISS AMBI TEMP 9.98
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09