Exposure
ID
PIONI.2025-04-27T23:56:37.331_1
Header ID
PIONI.2025-04-27T23:56:37.331
Date updated
2025-04-28 00:05:51 UTC+0000
Release date
2025-04-27 23:56:37 UTC+0000
UTC Start
2025-04-27 23:56:37.331
UTC End
2025-04-27 23:57:15.731
MJD Start
60792.9976542895
MJD End
60792.998098733944
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006682499999999999
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.29
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 90.3270 90.3440 113.8000 113.9000
A0-J2 128.6320 128.6730 90.6000 90.7000
A0-K0 127.1510 127.1960 68.7250 68.7980
G1-J2 57.8350 57.8530 52.7000 52.7000
G1-K0 90.0510 90.0630 23.4590 23.5410
J2-K0 48.6050 48.6040 347.9600 348.0330
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 60792.9976542895
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 90.327
HIERARCH ESO ISS PBL12 END 90.344
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 128.632
HIERARCH ESO ISS PBL13 END 128.673
HIERARCH ESO ISS PBLA13 START 90.6
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 127.151
HIERARCH ESO ISS PBL14 END 127.196
HIERARCH ESO ISS PBLA14 START 68.725
HIERARCH ESO ISS PBLA14 END 68.798
HIERARCH ESO ISS PBL23 START 57.835
HIERARCH ESO ISS PBL23 END 57.853
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.7
HIERARCH ESO ISS PBL24 START 90.051
HIERARCH ESO ISS PBL24 END 90.063
HIERARCH ESO ISS PBLA24 START 23.459
HIERARCH ESO ISS PBLA24 END 23.541
HIERARCH ESO ISS PBL34 START 48.605
HIERARCH ESO ISS PBL34 END 48.604
HIERARCH ESO ISS PBLA34 START 347.96
HIERARCH ESO ISS PBLA34 END 348.033
HIERARCH ESO ISS AMBI TAU0 START 0.006865
HIERARCH ESO ISS AMBI TAU0 END 0.0065
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.29