Exposure
ID
PIONI.2025-07-23T05:14:23.588_1
Header ID
PIONI.2025-07-23T05:14:23.588
Date updated
2025-07-23 05:20:56 UTC+0000
Release date
2025-07-23 05:14:23 UTC+0000
UTC Start
2025-07-23 05:14:23.589
UTC End
2025-07-23 05:15:01.989
MJD Start
60879.2183285723
MJD End
60879.21877301674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004236
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.47
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 81.9590 81.8600 128.6000 128.7000
A0-J2 115.6220 115.4350 102.8000 102.9000
A0-K0 117.1850 117.0170 78.9340 78.9820
G1-J2 54.9240 54.8660 62.4000 62.4000
G1-K0 89.5380 89.5120 34.6840 34.7270
J2-K0 48.2420 48.2430 2.6990 2.7910
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 60879.2183285723
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 81.959
HIERARCH ESO ISS PBL12 END 81.86
HIERARCH ESO ISS PBLA12 START 128.6
HIERARCH ESO ISS PBLA12 END 128.7
HIERARCH ESO ISS PBL13 START 115.622
HIERARCH ESO ISS PBL13 END 115.435
HIERARCH ESO ISS PBLA13 START 102.8
HIERARCH ESO ISS PBLA13 END 102.9
HIERARCH ESO ISS PBL14 START 117.185
HIERARCH ESO ISS PBL14 END 117.017
HIERARCH ESO ISS PBLA14 START 78.934
HIERARCH ESO ISS PBLA14 END 78.982
HIERARCH ESO ISS PBL23 START 54.924
HIERARCH ESO ISS PBL23 END 54.866
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 89.538
HIERARCH ESO ISS PBL24 END 89.512
HIERARCH ESO ISS PBLA24 START 34.684
HIERARCH ESO ISS PBLA24 END 34.727
HIERARCH ESO ISS PBL34 START 48.242
HIERARCH ESO ISS PBL34 END 48.243
HIERARCH ESO ISS PBLA34 START 2.699
HIERARCH ESO ISS PBLA34 END 2.791
HIERARCH ESO ISS AMBI TAU0 START 0.004044
HIERARCH ESO ISS AMBI TAU0 END 0.004428
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47