Exposure
ID
PIONI.2025-07-19T07:05:57.508_1
Header ID
PIONI.2025-07-19T07:05:57.508
Date updated
2025-07-19 15:22:58 UTC+0000
Release date
2025-07-19 07:05:57 UTC+0000
UTC Start
2025-07-19 07:05:57.508
UTC End
2025-07-19 07:06:35.908
MJD Start
60875.2958044866
MJD End
60875.296248931045
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0030145
Ambient temperature (°C)
12.83
Seeing (arcsec)
1.29
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 68.8450 68.7380 147.5000 147.7000
A0-J2 86.4950 86.2040 116.6000 116.7000
A0-K0 88.5800 88.2690 84.4270 84.4730
G1-J2 44.7400 44.6260 64.4000 64.4000
G1-K0 84.0070 83.9370 37.4990 37.5030
J2-K0 48.5120 48.5150 12.8620 12.9420
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 60875.2958044866
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 68.845
HIERARCH ESO ISS PBL12 END 68.738
HIERARCH ESO ISS PBLA12 START 147.5
HIERARCH ESO ISS PBLA12 END 147.7
HIERARCH ESO ISS PBL13 START 86.495
HIERARCH ESO ISS PBL13 END 86.204
HIERARCH ESO ISS PBLA13 START 116.6
HIERARCH ESO ISS PBLA13 END 116.7
HIERARCH ESO ISS PBL14 START 88.58
HIERARCH ESO ISS PBL14 END 88.269
HIERARCH ESO ISS PBLA14 START 84.427
HIERARCH ESO ISS PBLA14 END 84.473
HIERARCH ESO ISS PBL23 START 44.74
HIERARCH ESO ISS PBL23 END 44.626
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.007
HIERARCH ESO ISS PBL24 END 83.937
HIERARCH ESO ISS PBLA24 START 37.499
HIERARCH ESO ISS PBLA24 END 37.503
HIERARCH ESO ISS PBL34 START 48.512
HIERARCH ESO ISS PBL34 END 48.515
HIERARCH ESO ISS PBLA34 START 12.862
HIERARCH ESO ISS PBLA34 END 12.942
HIERARCH ESO ISS AMBI TAU0 START 0.003042
HIERARCH ESO ISS AMBI TAU0 END 0.002987
HIERARCH ESO ISS AMBI TEMP 12.83
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.34