Exposure
ID
PIONI.2025-04-25T01:00:29.729_1
Header ID
PIONI.2025-04-25T01:00:29.729
Date updated
2025-04-25 01:05:46 UTC+0000
Release date
2025-04-25 01:00:29 UTC+0000
UTC Start
2025-04-25 01:00:29.729
UTC End
2025-04-25 01:01:08.129
MJD Start
60790.0420107534
MJD End
60790.04245519784
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.01387
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.315
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 89.7730 89.7390 118.7000 118.8000
A0-J2 128.3740 128.3240 95.3000 95.4000
A0-K0 127.4950 127.4590 73.4800 73.5550
G1-J2 58.1310 58.1210 57.6000 57.6000
G1-K0 90.4830 90.4840 28.7200 28.8010
J2-K0 48.5040 48.5030 353.3850 353.4800
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 60790.0420107534
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 89.773
HIERARCH ESO ISS PBL12 END 89.739
HIERARCH ESO ISS PBLA12 START 118.7
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 128.374
HIERARCH ESO ISS PBL13 END 128.324
HIERARCH ESO ISS PBLA13 START 95.3
HIERARCH ESO ISS PBLA13 END 95.4
HIERARCH ESO ISS PBL14 START 127.495
HIERARCH ESO ISS PBL14 END 127.459
HIERARCH ESO ISS PBLA14 START 73.48
HIERARCH ESO ISS PBLA14 END 73.555
HIERARCH ESO ISS PBL23 START 58.131
HIERARCH ESO ISS PBL23 END 58.121
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 90.483
HIERARCH ESO ISS PBL24 END 90.484
HIERARCH ESO ISS PBLA24 START 28.72
HIERARCH ESO ISS PBLA24 END 28.801
HIERARCH ESO ISS PBL34 START 48.504
HIERARCH ESO ISS PBL34 END 48.503
HIERARCH ESO ISS PBLA34 START 353.385
HIERARCH ESO ISS PBLA34 END 353.48
HIERARCH ESO ISS AMBI TAU0 START 0.01418
HIERARCH ESO ISS AMBI TAU0 END 0.01356
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.32