Exposure
ID
PIONI.2025-05-27T01:45:32.264_1
Header ID
PIONI.2025-05-27T01:45:32.264
Date updated
2025-05-27 01:50:55 UTC+0000
Release date
2025-05-27 01:45:32 UTC+0000
UTC Start
2025-05-27 01:45:32.263
UTC End
2025-05-27 01:46:10.663
MJD Start
60822.0732900854
MJD End
60822.07373452984
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003358
Ambient temperature (°C)
12.17
Seeing (arcsec)
0.69
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 71.9230 71.8230 146.3000 146.5000
A0-J2 91.3070 91.0410 117.0000 117.1000
A0-K0 91.6380 91.3460 86.1610 86.2210
G1-J2 45.3570 45.2480 66.1000 66.1000
G1-K0 83.6910 83.6220 37.9860 37.9980
J2-K0 48.6030 48.6050 11.9390 12.0190
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 60822.0732900854
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 71.923
HIERARCH ESO ISS PBL12 END 71.823
HIERARCH ESO ISS PBLA12 START 146.3
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 91.307
HIERARCH ESO ISS PBL13 END 91.041
HIERARCH ESO ISS PBLA13 START 117.0
HIERARCH ESO ISS PBLA13 END 117.1
HIERARCH ESO ISS PBL14 START 91.638
HIERARCH ESO ISS PBL14 END 91.346
HIERARCH ESO ISS PBLA14 START 86.161
HIERARCH ESO ISS PBLA14 END 86.221
HIERARCH ESO ISS PBL23 START 45.357
HIERARCH ESO ISS PBL23 END 45.248
HIERARCH ESO ISS PBLA23 START 66.1
HIERARCH ESO ISS PBLA23 END 66.1
HIERARCH ESO ISS PBL24 START 83.691
HIERARCH ESO ISS PBL24 END 83.622
HIERARCH ESO ISS PBLA24 START 37.986
HIERARCH ESO ISS PBLA24 END 37.998
HIERARCH ESO ISS PBL34 START 48.603
HIERARCH ESO ISS PBL34 END 48.605
HIERARCH ESO ISS PBLA34 START 11.939
HIERARCH ESO ISS PBLA34 END 12.019
HIERARCH ESO ISS AMBI TAU0 START 0.003358
HIERARCH ESO ISS AMBI TAU0 END 0.003358
HIERARCH ESO ISS AMBI TEMP 12.17
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.68