Exposure
ID
PIONI.2025-07-22T05:08:57.079_1
Header ID
PIONI.2025-07-22T05:08:57.079
Date updated
2025-07-22 05:40:54 UTC+0000
Release date
2025-07-22 05:08:57 UTC+0000
UTC Start
2025-07-22 05:08:57.079
UTC End
2025-07-22 05:09:35.479
MJD Start
60878.214549528
MJD End
60878.21499397244
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008742
Ambient temperature (°C)
14.48
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 83.0990 83.0020 127.2000 127.3000
A0-J2 117.7310 117.5540 101.9000 101.9000
A0-K0 119.0600 118.9030 78.3610 78.4110
G1-J2 55.5570 55.5040 62.0000 62.0000
G1-K0 89.8030 89.7820 34.1760 34.2210
J2-K0 48.2320 48.2330 1.6520 1.7430
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 60878.214549528
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 83.099
HIERARCH ESO ISS PBL12 END 83.002
HIERARCH ESO ISS PBLA12 START 127.2
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 117.731
HIERARCH ESO ISS PBL13 END 117.554
HIERARCH ESO ISS PBLA13 START 101.9
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 119.06
HIERARCH ESO ISS PBL14 END 118.903
HIERARCH ESO ISS PBLA14 START 78.361
HIERARCH ESO ISS PBLA14 END 78.411
HIERARCH ESO ISS PBL23 START 55.557
HIERARCH ESO ISS PBL23 END 55.504
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 89.803
HIERARCH ESO ISS PBL24 END 89.782
HIERARCH ESO ISS PBLA24 START 34.176
HIERARCH ESO ISS PBLA24 END 34.221
HIERARCH ESO ISS PBL34 START 48.232
HIERARCH ESO ISS PBL34 END 48.233
HIERARCH ESO ISS PBLA34 START 1.652
HIERARCH ESO ISS PBLA34 END 1.743
HIERARCH ESO ISS AMBI TAU0 START 0.008742
HIERARCH ESO ISS AMBI TAU0 END 0.008742
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.53