Exposure
ID
PIONI.2021-02-13T07:23:50.815_1
Header ID
PIONI.2021-02-13T07:23:50.815
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 07:37:22 UTC+0000
UTC Start
2021-02-13 07:23:50.815
UTC End
2021-02-13 07:25:33.215
MJD Start
59258.3082270278
MJD End
59258.309412213
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.003178
Ambient temperature (°C)
9.79
Seeing (arcsec)
0.895
Observation
ID
46762
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35109
Name
SY_Nor
RA
238.677418
DEC
-54.56644
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 65.4910 65.7840 66.9000 67.5000
A0-J2 111.6920 111.9190 43.1000 43.6000
A0-J3 132.0220 132.0120 10.1780 10.5640
G1-J2 58.1730 58.1770 16.0000 16.4000
G1-J3 110.6370 110.7610 340.5080 340.7350
J2-J3 71.7340 72.0170 312.4130 312.6140
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59258.3082270278
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME SY_Nor
RA 238.677418
DEC -54.56644
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 J3
EXPTIME 102.4
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 65.491
HIERARCH ESO ISS PBL12 END 65.784
HIERARCH ESO ISS PBLA12 START 66.9
HIERARCH ESO ISS PBLA12 END 67.5
HIERARCH ESO ISS PBL13 START 111.692
HIERARCH ESO ISS PBL13 END 111.919
HIERARCH ESO ISS PBLA13 START 43.1
HIERARCH ESO ISS PBLA13 END 43.6
HIERARCH ESO ISS PBL14 START 132.022
HIERARCH ESO ISS PBL14 END 132.012
HIERARCH ESO ISS PBLA14 START 10.178
HIERARCH ESO ISS PBLA14 END 10.564
HIERARCH ESO ISS PBL23 START 58.173
HIERARCH ESO ISS PBL23 END 58.177
HIERARCH ESO ISS PBLA23 START 16.0
HIERARCH ESO ISS PBLA23 END 16.4
HIERARCH ESO ISS PBL24 START 110.637
HIERARCH ESO ISS PBL24 END 110.761
HIERARCH ESO ISS PBLA24 START 340.508
HIERARCH ESO ISS PBLA24 END 340.735
HIERARCH ESO ISS PBL34 START 71.734
HIERARCH ESO ISS PBL34 END 72.017
HIERARCH ESO ISS PBLA34 START 312.413
HIERARCH ESO ISS PBLA34 END 312.614
HIERARCH ESO ISS AMBI TAU0 START 0.003117
HIERARCH ESO ISS AMBI TAU0 END 0.003239
HIERARCH ESO ISS AMBI TEMP 9.79
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.94