Exposure
ID
PIONI.2025-08-03T06:00:40.041_1
Header ID
PIONI.2025-08-03T06:00:40.041
Date updated
2025-08-03 06:10:48 UTC+0000
Release date
2025-08-03 06:00:40 UTC+0000
UTC Start
2025-08-03 06:00:40.042
UTC End
2025-08-03 06:01:18.442
MJD Start
60890.2504634443
MJD End
60890.250907888745
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0038475000000000002
Ambient temperature (°C)
10.37
Seeing (arcsec)
0.575
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 69.6830 69.5740 145.9000 146.1000
A0-J2 88.7330 88.4450 115.3000 115.5000
A0-K0 90.9580 90.6540 84.0700 84.1160
G1-J2 45.6080 45.4970 64.4000 64.4000
G1-K0 84.5320 84.4650 37.4550 37.4620
J2-K0 48.4910 48.4940 12.2380 12.3190
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 60890.2504634443
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 69.683
HIERARCH ESO ISS PBL12 END 69.574
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 146.1
HIERARCH ESO ISS PBL13 START 88.733
HIERARCH ESO ISS PBL13 END 88.445
HIERARCH ESO ISS PBLA13 START 115.3
HIERARCH ESO ISS PBLA13 END 115.5
HIERARCH ESO ISS PBL14 START 90.958
HIERARCH ESO ISS PBL14 END 90.654
HIERARCH ESO ISS PBLA14 START 84.07
HIERARCH ESO ISS PBLA14 END 84.116
HIERARCH ESO ISS PBL23 START 45.608
HIERARCH ESO ISS PBL23 END 45.497
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.532
HIERARCH ESO ISS PBL24 END 84.465
HIERARCH ESO ISS PBLA24 START 37.455
HIERARCH ESO ISS PBLA24 END 37.462
HIERARCH ESO ISS PBL34 START 48.491
HIERARCH ESO ISS PBL34 END 48.494
HIERARCH ESO ISS PBLA34 START 12.238
HIERARCH ESO ISS PBLA34 END 12.319
HIERARCH ESO ISS AMBI TAU0 START 0.003825
HIERARCH ESO ISS AMBI TAU0 END 0.00387
HIERARCH ESO ISS AMBI TEMP 10.37
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59