Exposure
ID
PIONI.2025-04-26T00:10:28.684_1
Header ID
PIONI.2025-04-26T00:10:28.684
Date updated
2025-04-26 00:15:50 UTC+0000
Release date
2025-04-26 00:10:28 UTC+0000
UTC Start
2025-04-26 00:10:28.683
UTC End
2025-04-26 00:11:07.083
MJD Start
60791.0072764275
MJD End
60791.007720871945
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0075025000000000005
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.45999999999999996
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 90.4320 90.4430 114.3000 114.4000
A0-J2 128.8990 128.9290 91.2000 91.2000
A0-K0 127.4500 127.4860 69.3180 69.3850
G1-J2 57.9560 57.9710 53.3000 53.4000
G1-K0 90.1340 90.1450 24.1190 24.1950
J2-K0 48.5940 48.5930 348.5630 348.6330
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 60791.0072764275
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 90.432
HIERARCH ESO ISS PBL12 END 90.443
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 128.899
HIERARCH ESO ISS PBL13 END 128.929
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 127.45
HIERARCH ESO ISS PBL14 END 127.486
HIERARCH ESO ISS PBLA14 START 69.318
HIERARCH ESO ISS PBLA14 END 69.385
HIERARCH ESO ISS PBL23 START 57.956
HIERARCH ESO ISS PBL23 END 57.971
HIERARCH ESO ISS PBLA23 START 53.3
HIERARCH ESO ISS PBLA23 END 53.4
HIERARCH ESO ISS PBL24 START 90.134
HIERARCH ESO ISS PBL24 END 90.145
HIERARCH ESO ISS PBLA24 START 24.119
HIERARCH ESO ISS PBLA24 END 24.195
HIERARCH ESO ISS PBL34 START 48.594
HIERARCH ESO ISS PBL34 END 48.593
HIERARCH ESO ISS PBLA34 START 348.563
HIERARCH ESO ISS PBLA34 END 348.633
HIERARCH ESO ISS AMBI TAU0 START 0.008139
HIERARCH ESO ISS AMBI TAU0 END 0.006866
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.47