Exposure
ID
PIONI.2025-09-22T02:32:53.894_1
Header ID
PIONI.2025-09-22T02:32:53.894
Date updated
2025-09-22 02:40:58 UTC+0000
Release date
2025-09-22 02:32:53 UTC+0000
UTC Start
2025-09-22 02:32:53.894
UTC End
2025-09-22 02:33:32.294
MJD Start
60940.1061793338
MJD End
60940.10662377824
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0060669999999999995
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.565
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 71.2050 71.0920 143.3000 143.4000
A0-J2 92.6090 92.3290 113.3000 113.5000
A0-K0 94.9960 94.7080 83.4430 83.4890
G1-J2 47.0770 46.9720 64.4000 64.4000
G1-K0 85.4050 85.3430 37.3260 37.3380
J2-K0 48.4520 48.4550 11.1170 11.2000
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 60940.1061793338
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 71.205
HIERARCH ESO ISS PBL12 END 71.092
HIERARCH ESO ISS PBLA12 START 143.3
HIERARCH ESO ISS PBLA12 END 143.4
HIERARCH ESO ISS PBL13 START 92.609
HIERARCH ESO ISS PBL13 END 92.329
HIERARCH ESO ISS PBLA13 START 113.3
HIERARCH ESO ISS PBLA13 END 113.5
HIERARCH ESO ISS PBL14 START 94.996
HIERARCH ESO ISS PBL14 END 94.708
HIERARCH ESO ISS PBLA14 START 83.443
HIERARCH ESO ISS PBLA14 END 83.489
HIERARCH ESO ISS PBL23 START 47.077
HIERARCH ESO ISS PBL23 END 46.972
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 85.405
HIERARCH ESO ISS PBL24 END 85.343
HIERARCH ESO ISS PBLA24 START 37.326
HIERARCH ESO ISS PBLA24 END 37.338
HIERARCH ESO ISS PBL34 START 48.452
HIERARCH ESO ISS PBL34 END 48.455
HIERARCH ESO ISS PBLA34 START 11.117
HIERARCH ESO ISS PBLA34 END 11.2
HIERARCH ESO ISS AMBI TAU0 START 0.006506
HIERARCH ESO ISS AMBI TAU0 END 0.005628
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.58