Exposure
ID
PIONI.2025-10-29T06:12:03.050_1
Header ID
PIONI.2025-10-29T06:12:03.050
Date updated
2025-10-29 06:20:48 UTC+0000
Release date
2025-10-29 06:12:03 UTC+0000
UTC Start
2025-10-29 06:12:03.050
UTC End
2025-10-29 06:12:54.250
MJD Start
60977.2583686323
MJD End
60977.25896122489
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006311499999999999
Ambient temperature (°C)
12.6
Seeing (arcsec)
0.63
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 90.0550 90.0920 113.8000 113.8000
A0-J2 123.4940 123.6640 93.2000 93.1000
A0-K0 115.2450 115.4820 71.5990 71.6310
G1-J2 50.4650 50.5710 54.2000 54.2000
G1-K0 77.5530 77.6260 20.3340 20.4720
J2-K0 45.3680 45.3440 342.0820 342.1710
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 60977.2583686323
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 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.055
HIERARCH ESO ISS PBL12 END 90.092
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 123.494
HIERARCH ESO ISS PBL13 END 123.664
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.1
HIERARCH ESO ISS PBL14 START 115.245
HIERARCH ESO ISS PBL14 END 115.482
HIERARCH ESO ISS PBLA14 START 71.599
HIERARCH ESO ISS PBLA14 END 71.631
HIERARCH ESO ISS PBL23 START 50.465
HIERARCH ESO ISS PBL23 END 50.571
HIERARCH ESO ISS PBLA23 START 54.2
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 77.553
HIERARCH ESO ISS PBL24 END 77.626
HIERARCH ESO ISS PBLA24 START 20.334
HIERARCH ESO ISS PBLA24 END 20.472
HIERARCH ESO ISS PBL34 START 45.368
HIERARCH ESO ISS PBL34 END 45.344
HIERARCH ESO ISS PBLA34 START 342.082
HIERARCH ESO ISS PBLA34 END 342.171
HIERARCH ESO ISS AMBI TAU0 START 0.006482
HIERARCH ESO ISS AMBI TAU0 END 0.006141
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.62