Exposure
ID
PIONI.2025-08-29T04:22:41.436_1
Header ID
PIONI.2025-08-29T04:22:41.436
Date updated
2025-08-29 04:30:55 UTC+0000
Release date
2025-08-29 04:22:41 UTC+0000
UTC Start
2025-08-29 04:22:41.436
UTC End
2025-08-29 04:23:19.836
MJD Start
60916.1824240307
MJD End
60916.182868475145
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005648
Ambient temperature (°C)
12.05
Seeing (arcsec)
0.45
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 69.1150 69.0070 146.9000 147.1000
A0-J2 87.2230 86.9340 116.2000 116.3000
A0-K0 89.3580 89.0490 84.3110 84.3580
G1-J2 45.0240 44.9110 64.4000 64.4000
G1-K0 84.1790 84.1110 37.4870 37.4920
J2-K0 48.5050 48.5080 12.6610 12.7410
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 60916.1824240307
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 69.115
HIERARCH ESO ISS PBL12 END 69.007
HIERARCH ESO ISS PBLA12 START 146.9
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 87.223
HIERARCH ESO ISS PBL13 END 86.934
HIERARCH ESO ISS PBLA13 START 116.2
HIERARCH ESO ISS PBLA13 END 116.3
HIERARCH ESO ISS PBL14 START 89.358
HIERARCH ESO ISS PBL14 END 89.049
HIERARCH ESO ISS PBLA14 START 84.311
HIERARCH ESO ISS PBLA14 END 84.358
HIERARCH ESO ISS PBL23 START 45.024
HIERARCH ESO ISS PBL23 END 44.911
HIERARCH ESO ISS PBLA23 START 64.4
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 84.179
HIERARCH ESO ISS PBL24 END 84.111
HIERARCH ESO ISS PBLA24 START 37.487
HIERARCH ESO ISS PBLA24 END 37.492
HIERARCH ESO ISS PBL34 START 48.505
HIERARCH ESO ISS PBL34 END 48.508
HIERARCH ESO ISS PBLA34 START 12.661
HIERARCH ESO ISS PBLA34 END 12.741
HIERARCH ESO ISS AMBI TAU0 START 0.005648
HIERARCH ESO ISS AMBI TAU0 END 0.005648
HIERARCH ESO ISS AMBI TEMP 12.05
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45