Exposure
ID
PIONI.2025-09-21T02:46:28.869_1
Header ID
PIONI.2025-09-21T02:46:28.869
Date updated
2025-09-21 02:55:51 UTC+0000
Release date
2025-09-21 02:46:28 UTC+0000
UTC Start
2025-09-21 02:46:28.869
UTC End
2025-09-21 02:47:07.269
MJD Start
60939.1156119062
MJD End
60939.11605635064
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.002306
Ambient temperature (°C)
11.64
Seeing (arcsec)
0.56
Observation
ID
70479
Category
calibrator
Program ID
115.28F2.003
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
52262
Name
HD173036
RA
281.018159
DEC
-18.7643
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 69.8870 69.7770 145.5000 145.7000
A0-J2 89.2670 88.9800 115.1000 115.2000
A0-K0 91.5200 91.2190 83.9840 84.0300
G1-J2 45.8130 45.7030 64.4000 64.4000
G1-K0 84.6550 84.5890 37.4420 37.4490
J2-K0 48.4850 48.4880 12.0870 12.1680
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60939.1156119062
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018159
DEC -18.7643
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 69.887
HIERARCH ESO ISS PBL12 END 69.777
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 89.267
HIERARCH ESO ISS PBL13 END 88.98
HIERARCH ESO ISS PBLA13 START 115.1
HIERARCH ESO ISS PBLA13 END 115.2
HIERARCH ESO ISS PBL14 START 91.52
HIERARCH ESO ISS PBL14 END 91.219
HIERARCH ESO ISS PBLA14 START 83.984
HIERARCH ESO ISS PBLA14 END 84.03
HIERARCH ESO ISS PBL23 START 45.813
HIERARCH ESO ISS PBL23 END 45.703
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.655
HIERARCH ESO ISS PBL24 END 84.589
HIERARCH ESO ISS PBLA24 START 37.442
HIERARCH ESO ISS PBLA24 END 37.449
HIERARCH ESO ISS PBL34 START 48.485
HIERARCH ESO ISS PBL34 END 48.488
HIERARCH ESO ISS PBLA34 START 12.087
HIERARCH ESO ISS PBLA34 END 12.168
HIERARCH ESO ISS AMBI TAU0 START 0.002306
HIERARCH ESO ISS AMBI TAU0 END 0.002306
HIERARCH ESO ISS AMBI TEMP 11.64
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56