Exposure
ID
PIONI.2025-07-22T05:06:25.604_1
Header ID
PIONI.2025-07-22T05:06:25.604
Date updated
2025-07-22 05:40:54 UTC+0000
Release date
2025-07-22 05:06:25 UTC+0000
UTC Start
2025-07-22 05:06:25.603
UTC End
2025-07-22 05:07:04.003
MJD Start
60878.2127963351
MJD End
60878.21324077954
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0066605
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.54
Observation
ID
68862
Category
calibrator
Program ID
115.28F2.003
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
51231
Name
HD173036
RA
281.01816
DEC
-18.7643
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 83.3940 83.2990 126.9000 127.0000
A0-J2 118.2690 118.0960 101.6000 101.7000
A0-K0 119.5330 119.3810 78.2050 78.2560
G1-J2 55.7150 55.6640 61.9000 61.9000
G1-K0 89.8660 89.8460 34.0320 34.0800
J2-K0 48.2310 48.2310 1.3700 1.4620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60878.2127963351
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.01816
DEC -18.7643
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 83.394
HIERARCH ESO ISS PBL12 END 83.299
HIERARCH ESO ISS PBLA12 START 126.9
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 118.269
HIERARCH ESO ISS PBL13 END 118.096
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 119.533
HIERARCH ESO ISS PBL14 END 119.381
HIERARCH ESO ISS PBLA14 START 78.205
HIERARCH ESO ISS PBLA14 END 78.256
HIERARCH ESO ISS PBL23 START 55.715
HIERARCH ESO ISS PBL23 END 55.664
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 89.866
HIERARCH ESO ISS PBL24 END 89.846
HIERARCH ESO ISS PBLA24 START 34.032
HIERARCH ESO ISS PBLA24 END 34.08
HIERARCH ESO ISS PBL34 START 48.231
HIERARCH ESO ISS PBL34 END 48.231
HIERARCH ESO ISS PBLA34 START 1.37
HIERARCH ESO ISS PBLA34 END 1.462
HIERARCH ESO ISS AMBI TAU0 START 0.006076
HIERARCH ESO ISS AMBI TAU0 END 0.007245
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54