Exposure
ID
PIONI.2025-04-26T00:11:19.101_1
Header ID
PIONI.2025-04-26T00:11:19.101
Date updated
2025-04-26 00:15:50 UTC+0000
Release date
2025-04-26 00:11:19 UTC+0000
UTC Start
2025-04-26 00:11:19.101
UTC End
2025-04-26 00:11:57.501
MJD Start
60791.0078599644
MJD End
60791.00830440884
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006866
Ambient temperature (°C)
14.02
Seeing (arcsec)
0.47
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 90.4440 90.4530 114.4000 114.5000
A0-J2 128.9300 128.9590 91.2000 91.3000
A0-K0 127.4880 127.5210 69.3880 69.4650
G1-J2 57.9720 57.9860 53.4000 53.5000
G1-K0 90.1450 90.1560 24.1990 24.2850
J2-K0 48.5920 48.5910 348.6360 348.7170
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 60791.0078599644
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 90.444
HIERARCH ESO ISS PBL12 END 90.453
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 128.93
HIERARCH ESO ISS PBL13 END 128.959
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.3
HIERARCH ESO ISS PBL14 START 127.488
HIERARCH ESO ISS PBL14 END 127.521
HIERARCH ESO ISS PBLA14 START 69.388
HIERARCH ESO ISS PBLA14 END 69.465
HIERARCH ESO ISS PBL23 START 57.972
HIERARCH ESO ISS PBL23 END 57.986
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 53.5
HIERARCH ESO ISS PBL24 START 90.145
HIERARCH ESO ISS PBL24 END 90.156
HIERARCH ESO ISS PBLA24 START 24.199
HIERARCH ESO ISS PBLA24 END 24.285
HIERARCH ESO ISS PBL34 START 48.592
HIERARCH ESO ISS PBL34 END 48.591
HIERARCH ESO ISS PBLA34 START 348.636
HIERARCH ESO ISS PBLA34 END 348.717
HIERARCH ESO ISS AMBI TAU0 START 0.006866
HIERARCH ESO ISS AMBI TAU0 END 0.006866
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47