Exposure
ID
PIONI.2025-04-26T00:29:34.970_1
Header ID
PIONI.2025-04-26T00:29:34.970
Date updated
2025-04-26 00:35:46 UTC+0000
Release date
2025-04-26 00:29:34 UTC+0000
UTC Start
2025-04-26 00:29:34.971
UTC End
2025-04-26 00:30:13.371
MJD Start
60791.0205436428
MJD End
60791.02098808724
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.008823
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.37
Observation
ID
66977
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
49794
Name
HD85991
RA
148.772249
DEC
-22.33329
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 90.4020 90.3890 116.9000 116.9000
A0-J2 129.1460 129.1300 93.6000 93.7000
A0-K0 127.9520 127.9430 71.8570 71.9330
G1-J2 58.2270 58.2260 55.9000 56.0000
G1-K0 90.4690 90.4710 26.9030 26.9840
J2-K0 48.6050 48.6040 351.3680 351.4540
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 60791.0205436428
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD85991
RA 148.772249
DEC -22.33329
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 90.402
HIERARCH ESO ISS PBL12 END 90.389
HIERARCH ESO ISS PBLA12 START 116.9
HIERARCH ESO ISS PBLA12 END 116.9
HIERARCH ESO ISS PBL13 START 129.146
HIERARCH ESO ISS PBL13 END 129.13
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 127.952
HIERARCH ESO ISS PBL14 END 127.943
HIERARCH ESO ISS PBLA14 START 71.857
HIERARCH ESO ISS PBLA14 END 71.933
HIERARCH ESO ISS PBL23 START 58.227
HIERARCH ESO ISS PBL23 END 58.226
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.471
HIERARCH ESO ISS PBLA24 START 26.903
HIERARCH ESO ISS PBLA24 END 26.984
HIERARCH ESO ISS PBL34 START 48.605
HIERARCH ESO ISS PBL34 END 48.604
HIERARCH ESO ISS PBLA34 START 351.368
HIERARCH ESO ISS PBLA34 END 351.454
HIERARCH ESO ISS AMBI TAU0 START 0.008823
HIERARCH ESO ISS AMBI TAU0 END 0.008823
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.37