Exposure
ID
PIONI.2025-08-29T04:25:12.450_1
Header ID
PIONI.2025-08-29T04:25:12.450
Date updated
2025-08-29 04:35:38 UTC+0000
Release date
2025-08-29 04:25:12 UTC+0000
UTC Start
2025-08-29 04:25:12.449
UTC End
2025-08-29 04:25:50.849
MJD Start
60916.1841718657
MJD End
60916.18461631014
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005717
Ambient temperature (°C)
11.85
Seeing (arcsec)
0.46
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 68.7840 68.6780 147.6000 147.8000
A0-J2 86.3300 86.0390 116.7000 116.8000
A0-K0 88.4020 88.0900 84.4540 84.5000
G1-J2 44.6750 44.5610 64.4000 64.4000
G1-K0 83.9670 83.8970 37.5020 37.5050
J2-K0 48.5140 48.5170 12.9070 12.9870
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 60916.1841718657
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 68.784
HIERARCH ESO ISS PBL12 END 68.678
HIERARCH ESO ISS PBLA12 START 147.6
HIERARCH ESO ISS PBLA12 END 147.8
HIERARCH ESO ISS PBL13 START 86.33
HIERARCH ESO ISS PBL13 END 86.039
HIERARCH ESO ISS PBLA13 START 116.7
HIERARCH ESO ISS PBLA13 END 116.8
HIERARCH ESO ISS PBL14 START 88.402
HIERARCH ESO ISS PBL14 END 88.09
HIERARCH ESO ISS PBLA14 START 84.454
HIERARCH ESO ISS PBLA14 END 84.5
HIERARCH ESO ISS PBL23 START 44.675
HIERARCH ESO ISS PBL23 END 44.561
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 83.967
HIERARCH ESO ISS PBL24 END 83.897
HIERARCH ESO ISS PBLA24 START 37.502
HIERARCH ESO ISS PBLA24 END 37.505
HIERARCH ESO ISS PBL34 START 48.514
HIERARCH ESO ISS PBL34 END 48.517
HIERARCH ESO ISS PBLA34 START 12.907
HIERARCH ESO ISS PBLA34 END 12.987
HIERARCH ESO ISS AMBI TAU0 START 0.005717
HIERARCH ESO ISS AMBI TAU0 END 0.005717
HIERARCH ESO ISS AMBI TEMP 11.85
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46