Exposure
ID
PIONI.2025-06-01T06:40:48.631_1
Header ID
PIONI.2025-06-01T06:40:48.631
Date updated
2025-06-01 06:46:30 UTC+0000
Release date
2025-06-01 06:40:48 UTC+0000
UTC Start
2025-06-01 06:40:48.632
UTC End
2025-06-01 06:41:27.032
MJD Start
60827.2783406428
MJD End
60827.27878508724
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0078305
Ambient temperature (°C)
13.55
Seeing (arcsec)
0.375
Observation
ID
67693
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
50345
Name
HD173036
RA
281.018748
DEC
-18.76429
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.5110 48.5040 150.8000 150.9000
A0-J2 129.2070 129.2150 92.3000 92.4000
A0-J6 168.7800 168.8060 25.4970 25.5990
B5-J2 111.7990 111.8190 70.6000 70.7000
B5-J6 200.7550 200.7730 14.1230 14.2260
J2-J6 167.3140 167.2970 340.2830 340.3820
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 60827.2783406428
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD173036
RA 281.018748
DEC -18.76429
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.511
HIERARCH ESO ISS PBL12 END 48.504
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 150.9
HIERARCH ESO ISS PBL13 START 129.207
HIERARCH ESO ISS PBL13 END 129.215
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 168.78
HIERARCH ESO ISS PBL14 END 168.806
HIERARCH ESO ISS PBLA14 START 25.497
HIERARCH ESO ISS PBLA14 END 25.599
HIERARCH ESO ISS PBL23 START 111.799
HIERARCH ESO ISS PBL23 END 111.819
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.7
HIERARCH ESO ISS PBL24 START 200.755
HIERARCH ESO ISS PBL24 END 200.773
HIERARCH ESO ISS PBLA24 START 14.123
HIERARCH ESO ISS PBLA24 END 14.226
HIERARCH ESO ISS PBL34 START 167.314
HIERARCH ESO ISS PBL34 END 167.297
HIERARCH ESO ISS PBLA34 START 340.283
HIERARCH ESO ISS PBLA34 END 340.382
HIERARCH ESO ISS AMBI TAU0 START 0.00711
HIERARCH ESO ISS AMBI TAU0 END 0.008551
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.4