Exposure
ID
PIONI.2025-10-29T06:38:38.029_1
Header ID
PIONI.2025-10-29T06:38:38.029
Date updated
2025-10-29 06:45:43 UTC+0000
Release date
2025-10-29 06:38:38 UTC+0000
UTC Start
2025-10-29 06:38:38.029
UTC End
2025-10-29 06:40:20.429
MJD Start
60977.2768290425
MJD End
60977.27801422769
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0071485
Ambient temperature (°C)
12.09
Seeing (arcsec)
0.615
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 90.5060 90.4990 113.5000 113.5000
A0-J2 127.0750 127.2640 92.9000 92.9000
A0-K0 120.6810 121.0110 72.2850 72.3220
G1-J2 53.0010 53.1640 55.9000 56.1000
G1-K0 79.5120 79.6550 23.6940 23.9150
J2-K0 44.7550 44.7130 344.5030 344.6850
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 60977.2768290425
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 90.506
HIERARCH ESO ISS PBL12 END 90.499
HIERARCH ESO ISS PBLA12 START 113.5
HIERARCH ESO ISS PBLA12 END 113.5
HIERARCH ESO ISS PBL13 START 127.075
HIERARCH ESO ISS PBL13 END 127.264
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 92.9
HIERARCH ESO ISS PBL14 START 120.681
HIERARCH ESO ISS PBL14 END 121.011
HIERARCH ESO ISS PBLA14 START 72.285
HIERARCH ESO ISS PBLA14 END 72.322
HIERARCH ESO ISS PBL23 START 53.001
HIERARCH ESO ISS PBL23 END 53.164
HIERARCH ESO ISS PBLA23 START 55.9
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 79.512
HIERARCH ESO ISS PBL24 END 79.655
HIERARCH ESO ISS PBLA24 START 23.694
HIERARCH ESO ISS PBLA24 END 23.915
HIERARCH ESO ISS PBL34 START 44.755
HIERARCH ESO ISS PBL34 END 44.713
HIERARCH ESO ISS PBLA34 START 344.503
HIERARCH ESO ISS PBLA34 END 344.685
HIERARCH ESO ISS AMBI TAU0 START 0.006605
HIERARCH ESO ISS AMBI TAU0 END 0.007692
HIERARCH ESO ISS AMBI TEMP 12.09
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6