Exposure
ID
PIONI.2025-10-29T06:32:54.807_1
Header ID
PIONI.2025-10-29T06:32:54.807
Date updated
2025-10-29 06:40:59 UTC+0000
Release date
2025-10-29 06:32:54 UTC+0000
UTC Start
2025-10-29 06:32:54.806
UTC End
2025-10-29 06:34:37.206
MJD Start
60977.2728565554
MJD End
60977.27404174059
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0074555
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.61
Observation
ID
71045
Category
calibrator
Program ID
116.290A.002
Program Title
CONSTRAINING ASTEROSEISMIC MODELS OF MASSIVE OB STARS USING HIGH-PRECISION INTERFEROMETRY
Program Type
Normal
PI / COI
VRANCKEN / DESHMUKH / SANA / TKACHENKO / AERTS / KLIAPETS
Target
ID
52725
Name
HD 33960
RA
78.52476
DEC
1.47961
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 90.4960 90.5040 113.5000 113.5000
A0-J2 126.4470 126.6630 92.9000 92.9000
A0-K0 119.6320 119.9850 72.1620 72.2040
G1-J2 52.4910 52.6610 55.6000 55.7000
G1-K0 79.0800 79.2220 23.0080 23.2360
J2-K0 44.8840 44.8410 343.9590 344.1370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.290A.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60977.2728565554
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 33960
RA 78.52476
DEC 1.47961
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 0.002
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.496
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 126.447
HIERARCH ESO ISS PBL13 END 126.663
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 119.632
HIERARCH ESO ISS PBL14 END 119.985
HIERARCH ESO ISS PBLA14 START 72.162
HIERARCH ESO ISS PBLA14 END 72.204
HIERARCH ESO ISS PBL23 START 52.491
HIERARCH ESO ISS PBL23 END 52.661
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 79.08
HIERARCH ESO ISS PBL24 END 79.222
HIERARCH ESO ISS PBLA24 START 23.008
HIERARCH ESO ISS PBLA24 END 23.236
HIERARCH ESO ISS PBL34 START 44.884
HIERARCH ESO ISS PBL34 END 44.841
HIERARCH ESO ISS PBLA34 START 343.959
HIERARCH ESO ISS PBLA34 END 344.137
HIERARCH ESO ISS AMBI TAU0 START 0.007477
HIERARCH ESO ISS AMBI TAU0 END 0.007434
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.59