Exposure
ID
PIONI.2025-06-17T00:00:21.978_1
Header ID
PIONI.2025-06-17T00:00:21.978
Date updated
2025-06-17 00:11:32 UTC+0000
Release date
2025-06-17 00:00:21 UTC+0000
UTC Start
2025-06-17 00:00:21.977
UTC End
2025-06-17 00:01:00.377
MJD Start
60843.0002543679
MJD End
60843.00069881234
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004684499999999999
Ambient temperature (°C)
7.6
Seeing (arcsec)
0.45
Observation
ID
67598
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
50274
Name
HD87230
RA
150.800704
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 74.8130 74.7090 141.2000 141.3000
A0-J2 98.6290 98.3770 112.9000 113.0000
A0-K0 99.4510 99.1880 84.5060 84.5640
G1-J2 48.2660 48.1680 65.6000 65.6000
G1-K0 85.5000 85.4410 37.5310 37.5520
J2-K0 48.5590 48.5610 9.6320 9.7150
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 60843.0002543679
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.800704
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 74.813
HIERARCH ESO ISS PBL12 END 74.709
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 141.3
HIERARCH ESO ISS PBL13 START 98.629
HIERARCH ESO ISS PBL13 END 98.377
HIERARCH ESO ISS PBLA13 START 112.9
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 99.451
HIERARCH ESO ISS PBL14 END 99.188
HIERARCH ESO ISS PBLA14 START 84.506
HIERARCH ESO ISS PBLA14 END 84.564
HIERARCH ESO ISS PBL23 START 48.266
HIERARCH ESO ISS PBL23 END 48.168
HIERARCH ESO ISS PBLA23 START 65.6
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 85.5
HIERARCH ESO ISS PBL24 END 85.441
HIERARCH ESO ISS PBLA24 START 37.531
HIERARCH ESO ISS PBLA24 END 37.552
HIERARCH ESO ISS PBL34 START 48.559
HIERARCH ESO ISS PBL34 END 48.561
HIERARCH ESO ISS PBLA34 START 9.632
HIERARCH ESO ISS PBLA34 END 9.715
HIERARCH ESO ISS AMBI TAU0 START 0.004719
HIERARCH ESO ISS AMBI TAU0 END 0.00465
HIERARCH ESO ISS AMBI TEMP 7.6
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45