Exposure
ID
PIONI.2025-04-25T00:58:49.076_1
Header ID
PIONI.2025-04-25T00:58:49.076
Date updated
2025-04-25 01:05:46 UTC+0000
Release date
2025-04-25 00:58:49 UTC+0000
UTC Start
2025-04-25 00:58:49.077
UTC End
2025-04-25 00:59:27.477
MJD Start
60790.0408457941
MJD End
60790.04129023854
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0136145
Ambient temperature (°C)
13.92
Seeing (arcsec)
0.32
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 89.8400 89.8080 118.5000 118.6000
A0-J2 128.4720 128.4260 95.2000 95.3000
A0-K0 127.5650 127.5320 73.3390 73.4060
G1-J2 58.1490 58.1400 57.4000 57.5000
G1-K0 90.4810 90.4820 28.5680 28.6410
J2-K0 48.5070 48.5060 353.2050 353.2910
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 60790.0408457941
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 89.84
HIERARCH ESO ISS PBL12 END 89.808
HIERARCH ESO ISS PBLA12 START 118.5
HIERARCH ESO ISS PBLA12 END 118.6
HIERARCH ESO ISS PBL13 START 128.472
HIERARCH ESO ISS PBL13 END 128.426
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.3
HIERARCH ESO ISS PBL14 START 127.565
HIERARCH ESO ISS PBL14 END 127.532
HIERARCH ESO ISS PBLA14 START 73.339
HIERARCH ESO ISS PBLA14 END 73.406
HIERARCH ESO ISS PBL23 START 58.149
HIERARCH ESO ISS PBL23 END 58.14
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.481
HIERARCH ESO ISS PBL24 END 90.482
HIERARCH ESO ISS PBLA24 START 28.568
HIERARCH ESO ISS PBLA24 END 28.641
HIERARCH ESO ISS PBL34 START 48.507
HIERARCH ESO ISS PBL34 END 48.506
HIERARCH ESO ISS PBLA34 START 353.205
HIERARCH ESO ISS PBLA34 END 353.291
HIERARCH ESO ISS AMBI TAU0 START 0.013049
HIERARCH ESO ISS AMBI TAU0 END 0.01418
HIERARCH ESO ISS AMBI TEMP 13.92
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.31