Exposure
ID
PIONI.2025-10-29T06:09:57.195_1
Header ID
PIONI.2025-10-29T06:09:57.195
Date updated
2025-10-29 06:16:00 UTC+0000
Release date
2025-10-29 06:09:57 UTC+0000
UTC Start
2025-10-29 06:09:57.195
UTC End
2025-10-29 06:10:48.395
MJD Start
60977.2569119809
MJD End
60977.25750457349
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.006627
Ambient temperature (°C)
12.69
Seeing (arcsec)
0.635
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 89.9760 90.0160 113.8000 113.8000
A0-J2 123.1390 123.3150 93.2000 93.2000
A0-K0 114.7590 114.9970 71.5320 71.5650
G1-J2 50.2490 50.3550 54.0000 54.1000
G1-K0 77.4060 77.4770 20.0520 20.1900
J2-K0 45.4170 45.3930 341.9040 341.9910
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 60977.2569119809
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 89.976
HIERARCH ESO ISS PBL12 END 90.016
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 123.139
HIERARCH ESO ISS PBL13 END 123.315
HIERARCH ESO ISS PBLA13 START 93.2
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 114.759
HIERARCH ESO ISS PBL14 END 114.997
HIERARCH ESO ISS PBLA14 START 71.532
HIERARCH ESO ISS PBLA14 END 71.565
HIERARCH ESO ISS PBL23 START 50.249
HIERARCH ESO ISS PBL23 END 50.355
HIERARCH ESO ISS PBLA23 START 54.0
HIERARCH ESO ISS PBLA23 END 54.1
HIERARCH ESO ISS PBL24 START 77.406
HIERARCH ESO ISS PBL24 END 77.477
HIERARCH ESO ISS PBLA24 START 20.052
HIERARCH ESO ISS PBLA24 END 20.19
HIERARCH ESO ISS PBL34 START 45.417
HIERARCH ESO ISS PBL34 END 45.393
HIERARCH ESO ISS PBLA34 START 341.904
HIERARCH ESO ISS PBLA34 END 341.991
HIERARCH ESO ISS AMBI TAU0 START 0.006772
HIERARCH ESO ISS AMBI TAU0 END 0.006482
HIERARCH ESO ISS AMBI TEMP 12.69
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64