Exposure
ID
PIONI.2025-07-21T06:35:17.736_1
Header ID
PIONI.2025-07-21T06:35:17.736
Date updated
2025-07-21 06:45:48 UTC+0000
Release date
2025-07-21 06:35:17 UTC+0000
UTC Start
2025-07-21 06:35:17.736
UTC End
2025-07-21 06:35:56.136
MJD Start
60877.2745108311
MJD End
60877.27495527554
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0047645
Ambient temperature (°C)
14.91
Seeing (arcsec)
0.57
Observation
ID
68862
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
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
51231
Name
HD173036
RA
281.01816
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 71.9450 71.8310 142.1000 142.2000
A0-J2 94.4190 94.1430 112.4000 112.6000
A0-K0 96.8490 96.5680 83.1450 83.1910
G1-J2 47.7470 47.6460 64.3000 64.3000
G1-K0 85.7960 85.7370 37.2420 37.2560
J2-K0 48.4330 48.4360 10.5740 10.6580
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 60877.2745108311
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.01816
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 71.945
HIERARCH ESO ISS PBL12 END 71.831
HIERARCH ESO ISS PBLA12 START 142.1
HIERARCH ESO ISS PBLA12 END 142.2
HIERARCH ESO ISS PBL13 START 94.419
HIERARCH ESO ISS PBL13 END 94.143
HIERARCH ESO ISS PBLA13 START 112.4
HIERARCH ESO ISS PBLA13 END 112.6
HIERARCH ESO ISS PBL14 START 96.849
HIERARCH ESO ISS PBL14 END 96.568
HIERARCH ESO ISS PBLA14 START 83.145
HIERARCH ESO ISS PBLA14 END 83.191
HIERARCH ESO ISS PBL23 START 47.747
HIERARCH ESO ISS PBL23 END 47.646
HIERARCH ESO ISS PBLA23 START 64.3
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 85.796
HIERARCH ESO ISS PBL24 END 85.737
HIERARCH ESO ISS PBLA24 START 37.242
HIERARCH ESO ISS PBLA24 END 37.256
HIERARCH ESO ISS PBL34 START 48.433
HIERARCH ESO ISS PBL34 END 48.436
HIERARCH ESO ISS PBLA34 START 10.574
HIERARCH ESO ISS PBLA34 END 10.658
HIERARCH ESO ISS AMBI TAU0 START 0.006119
HIERARCH ESO ISS AMBI TAU0 END 0.00341
HIERARCH ESO ISS AMBI TEMP 14.91
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.57