Exposure
ID
PIONI.2025-07-22T08:49:43.256_1
Header ID
PIONI.2025-07-22T08:49:43.256
Date updated
2025-07-22 08:55:46 UTC+0000
Release date
2025-07-22 08:49:43 UTC+0000
UTC Start
2025-07-22 08:49:43.256
UTC End
2025-07-22 08:50:21.656
MJD Start
60878.3678617594
MJD End
60878.36830620384
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.00805
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.42
Observation
ID
68128
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
50639
Name
HD19369
RA
46.19275
DEC
-52.82924
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 71.3330 71.4490 79.0000 79.2000
A0-J2 115.6240 115.7250 55.0000 55.2000
A0-K0 124.8000 124.8370 36.9640 37.1460
G1-J2 58.1940 58.1960 25.1000 25.3000
G1-K0 86.2510 86.2470 3.3440 3.4650
J2-K0 38.7800 38.8110 329.5100 329.5900
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 60878.3678617594
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD19369
RA 46.19275
DEC -52.82924
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 71.333
HIERARCH ESO ISS PBL12 END 71.449
HIERARCH ESO ISS PBLA12 START 79.0
HIERARCH ESO ISS PBLA12 END 79.2
HIERARCH ESO ISS PBL13 START 115.624
HIERARCH ESO ISS PBL13 END 115.725
HIERARCH ESO ISS PBLA13 START 55.0
HIERARCH ESO ISS PBLA13 END 55.2
HIERARCH ESO ISS PBL14 START 124.8
HIERARCH ESO ISS PBL14 END 124.837
HIERARCH ESO ISS PBLA14 START 36.964
HIERARCH ESO ISS PBLA14 END 37.146
HIERARCH ESO ISS PBL23 START 58.194
HIERARCH ESO ISS PBL23 END 58.196
HIERARCH ESO ISS PBLA23 START 25.1
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 86.251
HIERARCH ESO ISS PBL24 END 86.247
HIERARCH ESO ISS PBLA24 START 3.344
HIERARCH ESO ISS PBLA24 END 3.465
HIERARCH ESO ISS PBL34 START 38.78
HIERARCH ESO ISS PBL34 END 38.811
HIERARCH ESO ISS PBLA34 START 329.51
HIERARCH ESO ISS PBLA34 END 329.59
HIERARCH ESO ISS AMBI TAU0 START 0.00805
HIERARCH ESO ISS AMBI TAU0 END 0.00805
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42