Exposure
ID
PIONI.2025-05-31T23:55:56.431_1
Header ID
PIONI.2025-05-31T23:55:56.431
Date updated
2025-06-01 00:11:16 UTC+0000
Release date
2025-05-31 23:55:56 UTC+0000
UTC Start
2025-05-31 23:55:56.432
UTC End
2025-05-31 23:56:34.832
MJD Start
60826.997180922
MJD End
60826.99762536644
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012472500000000001
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.32999999999999996
Observation
ID
67628
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
50296
Name
HD87230
RA
150.801299
DEC
-20.93102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.4630 47.4530 164.8000 164.9000
A0-J2 116.8530 116.6740 103.6000 103.7000
A0-J6 167.2240 167.1690 34.7340 34.7810
B5-J2 102.7740 102.6280 79.7000 79.8000
B5-J6 201.0720 201.0460 24.3230 24.3810
J2-J6 165.8890 165.8790 353.6620 353.7660
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 60826.997180922
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.801299
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 47.463
HIERARCH ESO ISS PBL12 END 47.453
HIERARCH ESO ISS PBLA12 START 164.8
HIERARCH ESO ISS PBLA12 END 164.9
HIERARCH ESO ISS PBL13 START 116.853
HIERARCH ESO ISS PBL13 END 116.674
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.7
HIERARCH ESO ISS PBL14 START 167.224
HIERARCH ESO ISS PBL14 END 167.169
HIERARCH ESO ISS PBLA14 START 34.734
HIERARCH ESO ISS PBLA14 END 34.781
HIERARCH ESO ISS PBL23 START 102.774
HIERARCH ESO ISS PBL23 END 102.628
HIERARCH ESO ISS PBLA23 START 79.7
HIERARCH ESO ISS PBLA23 END 79.8
HIERARCH ESO ISS PBL24 START 201.072
HIERARCH ESO ISS PBL24 END 201.046
HIERARCH ESO ISS PBLA24 START 24.323
HIERARCH ESO ISS PBLA24 END 24.381
HIERARCH ESO ISS PBL34 START 165.889
HIERARCH ESO ISS PBL34 END 165.879
HIERARCH ESO ISS PBLA34 START 353.662
HIERARCH ESO ISS PBLA34 END 353.766
HIERARCH ESO ISS AMBI TAU0 START 0.013366
HIERARCH ESO ISS AMBI TAU0 END 0.011579
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.35