Exposure
ID
PIONI.2025-04-29T00:47:37.835_1
Header ID
PIONI.2025-04-29T00:47:37.835
Date updated
2025-04-29 00:55:48 UTC+0000
Release date
2025-04-29 00:47:37 UTC+0000
UTC Start
2025-04-29 00:47:37.835
UTC End
2025-04-29 00:48:16.235
MJD Start
60794.0330767934
MJD End
60794.03352123784
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006454
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.69
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 89.6500 89.6140 119.0000 119.1000
A0-J2 128.1920 128.1380 95.6000 95.7000
A0-K0 127.3620 127.3220 73.7180 73.7850
G1-J2 58.0940 58.0830 57.8000 57.9000
G1-K0 90.4840 90.4830 28.9760 29.0480
J2-K0 48.4990 48.4980 353.6930 353.7800
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 60794.0330767934
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 89.65
HIERARCH ESO ISS PBL12 END 89.614
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 128.192
HIERARCH ESO ISS PBL13 END 128.138
HIERARCH ESO ISS PBLA13 START 95.6
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 127.362
HIERARCH ESO ISS PBL14 END 127.322
HIERARCH ESO ISS PBLA14 START 73.718
HIERARCH ESO ISS PBLA14 END 73.785
HIERARCH ESO ISS PBL23 START 58.094
HIERARCH ESO ISS PBL23 END 58.083
HIERARCH ESO ISS PBLA23 START 57.8
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.484
HIERARCH ESO ISS PBL24 END 90.483
HIERARCH ESO ISS PBLA24 START 28.976
HIERARCH ESO ISS PBLA24 END 29.048
HIERARCH ESO ISS PBL34 START 48.499
HIERARCH ESO ISS PBL34 END 48.498
HIERARCH ESO ISS PBLA34 START 353.693
HIERARCH ESO ISS PBLA34 END 353.78
HIERARCH ESO ISS AMBI TAU0 START 0.006454
HIERARCH ESO ISS AMBI TAU0 END 0.006454
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69