Exposure
ID
PIONI.2025-08-03T05:58:58.953_1
Header ID
PIONI.2025-08-03T05:58:58.953
Date updated
2025-08-03 06:05:37 UTC+0000
Release date
2025-08-03 05:58:58 UTC+0000
UTC Start
2025-08-03 05:58:58.953
UTC End
2025-08-03 05:59:37.353
MJD Start
60890.2492934382
MJD End
60890.249737882645
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0039725
Ambient temperature (°C)
10.46
Seeing (arcsec)
0.53
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 69.9090 69.7990 145.5000 145.7000
A0-J2 89.3240 89.0370 115.0000 115.2000
A0-K0 91.5800 91.2790 83.9750 84.0210
G1-J2 45.8350 45.7250 64.4000 64.4000
G1-K0 84.6680 84.6020 37.4400 37.4480
J2-K0 48.4850 48.4880 12.0710 12.1520
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 60890.2492934382
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 69.909
HIERARCH ESO ISS PBL12 END 69.799
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 89.324
HIERARCH ESO ISS PBL13 END 89.037
HIERARCH ESO ISS PBLA13 START 115.0
HIERARCH ESO ISS PBLA13 END 115.2
HIERARCH ESO ISS PBL14 START 91.58
HIERARCH ESO ISS PBL14 END 91.279
HIERARCH ESO ISS PBLA14 START 83.975
HIERARCH ESO ISS PBLA14 END 84.021
HIERARCH ESO ISS PBL23 START 45.835
HIERARCH ESO ISS PBL23 END 45.725
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.668
HIERARCH ESO ISS PBL24 END 84.602
HIERARCH ESO ISS PBLA24 START 37.44
HIERARCH ESO ISS PBLA24 END 37.448
HIERARCH ESO ISS PBL34 START 48.485
HIERARCH ESO ISS PBL34 END 48.488
HIERARCH ESO ISS PBLA34 START 12.071
HIERARCH ESO ISS PBLA34 END 12.152
HIERARCH ESO ISS AMBI TAU0 START 0.00412
HIERARCH ESO ISS AMBI TAU0 END 0.003825
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53