Exposure
ID
PIONI.2025-08-03T06:01:30.435_1
Header ID
PIONI.2025-08-03T06:01:30.435
Date updated
2025-08-03 06:10:48 UTC+0000
Release date
2025-08-03 06:01:30 UTC+0000
UTC Start
2025-08-03 06:01:30.435
UTC End
2025-08-03 06:02:08.835
MJD Start
60890.251046699
MJD End
60890.25149114344
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00387
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.59
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 69.5690 69.4620 146.1000 146.3000
A0-J2 88.4340 88.1520 115.5000 115.7000
A0-K0 90.6420 90.3440 84.1180 84.1630
G1-J2 45.4930 45.3840 64.4000 64.4000
G1-K0 84.4630 84.3970 37.4630 37.4690
J2-K0 48.4940 48.4960 12.3220 12.4020
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 60890.251046699
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 69.569
HIERARCH ESO ISS PBL12 END 69.462
HIERARCH ESO ISS PBLA12 START 146.1
HIERARCH ESO ISS PBLA12 END 146.3
HIERARCH ESO ISS PBL13 START 88.434
HIERARCH ESO ISS PBL13 END 88.152
HIERARCH ESO ISS PBLA13 START 115.5
HIERARCH ESO ISS PBLA13 END 115.7
HIERARCH ESO ISS PBL14 START 90.642
HIERARCH ESO ISS PBL14 END 90.344
HIERARCH ESO ISS PBLA14 START 84.118
HIERARCH ESO ISS PBLA14 END 84.163
HIERARCH ESO ISS PBL23 START 45.493
HIERARCH ESO ISS PBL23 END 45.384
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.463
HIERARCH ESO ISS PBL24 END 84.397
HIERARCH ESO ISS PBLA24 START 37.463
HIERARCH ESO ISS PBLA24 END 37.469
HIERARCH ESO ISS PBL34 START 48.494
HIERARCH ESO ISS PBL34 END 48.496
HIERARCH ESO ISS PBLA34 START 12.322
HIERARCH ESO ISS PBLA34 END 12.402
HIERARCH ESO ISS AMBI TAU0 START 0.00387
HIERARCH ESO ISS AMBI TAU0 END 0.00387
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59