Exposure
ID
PIONI.2025-04-27T23:54:56.537_1
Header ID
PIONI.2025-04-27T23:54:56.537
Date updated
2025-04-28 00:00:46 UTC+0000
Release date
2025-04-27 23:54:56 UTC+0000
UTC Start
2025-04-27 23:54:56.537
UTC End
2025-04-27 23:55:34.937
MJD Start
60792.9964876985
MJD End
60792.996932142945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.007189
Ambient temperature (°C)
13.47
Seeing (arcsec)
0.32
Observation
ID
66975
Category
calibrator
Program ID
115.28F2.002
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
49792
Name
HD87230
RA
150.800706
DEC
-20.93102
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 90.2900 90.3080 113.7000 113.7000
A0-J2 128.5430 128.5870 90.5000 90.5000
A0-K0 127.0550 127.1020 68.5480 68.6380
G1-J2 57.7970 57.8160 52.5000 52.6000
G1-K0 90.0270 90.0390 23.2630 23.3620
J2-K0 48.6080 48.6070 347.7840 347.8730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60792.9964876985
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.800706
DEC -20.93102
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 90.29
HIERARCH ESO ISS PBL12 END 90.308
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 128.543
HIERARCH ESO ISS PBL13 END 128.587
HIERARCH ESO ISS PBLA13 START 90.5
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 127.055
HIERARCH ESO ISS PBL14 END 127.102
HIERARCH ESO ISS PBLA14 START 68.548
HIERARCH ESO ISS PBLA14 END 68.638
HIERARCH ESO ISS PBL23 START 57.797
HIERARCH ESO ISS PBL23 END 57.816
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 52.6
HIERARCH ESO ISS PBL24 START 90.027
HIERARCH ESO ISS PBL24 END 90.039
HIERARCH ESO ISS PBLA24 START 23.263
HIERARCH ESO ISS PBLA24 END 23.362
HIERARCH ESO ISS PBL34 START 48.608
HIERARCH ESO ISS PBL34 END 48.607
HIERARCH ESO ISS PBLA34 START 347.784
HIERARCH ESO ISS PBLA34 END 347.873
HIERARCH ESO ISS AMBI TAU0 START 0.007189
HIERARCH ESO ISS AMBI TAU0 END 0.007189
HIERARCH ESO ISS AMBI TEMP 13.47
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.32