Exposure
ID
PIONI.2025-04-25T01:17:22.498_1
Header ID
PIONI.2025-04-25T01:17:22.498
Date updated
2025-04-25 01:25:49 UTC+0000
Release date
2025-04-25 01:17:22 UTC+0000
UTC Start
2025-04-25 01:17:22.499
UTC End
2025-04-25 01:18:00.899
MJD Start
60790.0537326247
MJD End
60790.05417706914
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012271
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.44
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 88.6480 88.5970 121.7000 121.8000
A0-J2 126.3000 126.2090 98.0000 98.1000
A0-K0 125.6410 125.5620 75.7800 75.8480
G1-J2 57.5070 57.4810 59.7000 59.8000
G1-K0 90.2770 90.2670 30.9090 30.9750
J2-K0 48.5550 48.5550 356.1260 356.2150
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 60790.0537326247
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 88.648
HIERARCH ESO ISS PBL12 END 88.597
HIERARCH ESO ISS PBLA12 START 121.7
HIERARCH ESO ISS PBLA12 END 121.8
HIERARCH ESO ISS PBL13 START 126.3
HIERARCH ESO ISS PBL13 END 126.209
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.1
HIERARCH ESO ISS PBL14 START 125.641
HIERARCH ESO ISS PBL14 END 125.562
HIERARCH ESO ISS PBLA14 START 75.78
HIERARCH ESO ISS PBLA14 END 75.848
HIERARCH ESO ISS PBL23 START 57.507
HIERARCH ESO ISS PBL23 END 57.481
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 90.277
HIERARCH ESO ISS PBL24 END 90.267
HIERARCH ESO ISS PBLA24 START 30.909
HIERARCH ESO ISS PBLA24 END 30.975
HIERARCH ESO ISS PBL34 START 48.555
HIERARCH ESO ISS PBL34 END 48.555
HIERARCH ESO ISS PBLA34 START 356.126
HIERARCH ESO ISS PBLA34 END 356.215
HIERARCH ESO ISS AMBI TAU0 START 0.012271
HIERARCH ESO ISS AMBI TAU0 END 0.012271
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.42