Exposure
ID
PIONI.2021-02-13T07:30:01.251_1
Header ID
PIONI.2021-02-13T07:30:01.251
Date updated
2021-09-29 14:26:28 UTC+0000
Release date
2022-02-13 07:42:05 UTC+0000
UTC Start
2021-02-13 07:30:01.251
UTC End
2021-02-13 07:31:43.651
MJD Start
59258.3125144793
MJD End
59258.3136996645
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.003473
Ambient temperature (°C)
9.79
Seeing (arcsec)
0.785
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 66.3860 66.6810 68.5000 69.0000
A0-J2 112.3890 112.6200 44.7000 45.2000
A0-J3 131.9910 131.9800 11.3690 11.7610
G1-J2 58.1840 58.1880 17.3000 17.7000
G1-J3 111.0090 111.1270 341.2160 341.4500
J2-J3 72.5930 72.8720 313.0430 313.2520
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 59258.3125144793
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 66.386
HIERARCH ESO ISS PBL12 END 66.681
HIERARCH ESO ISS PBLA12 START 68.5
HIERARCH ESO ISS PBLA12 END 69.0
HIERARCH ESO ISS PBL13 START 112.389
HIERARCH ESO ISS PBL13 END 112.62
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 131.991
HIERARCH ESO ISS PBL14 END 131.98
HIERARCH ESO ISS PBLA14 START 11.369
HIERARCH ESO ISS PBLA14 END 11.761
HIERARCH ESO ISS PBL23 START 58.184
HIERARCH ESO ISS PBL23 END 58.188
HIERARCH ESO ISS PBLA23 START 17.3
HIERARCH ESO ISS PBLA23 END 17.7
HIERARCH ESO ISS PBL24 START 111.009
HIERARCH ESO ISS PBL24 END 111.127
HIERARCH ESO ISS PBLA24 START 341.216
HIERARCH ESO ISS PBLA24 END 341.45
HIERARCH ESO ISS PBL34 START 72.593
HIERARCH ESO ISS PBL34 END 72.872
HIERARCH ESO ISS PBLA34 START 313.043
HIERARCH ESO ISS PBLA34 END 313.252
HIERARCH ESO ISS AMBI TAU0 START 0.002974
HIERARCH ESO ISS AMBI TAU0 END 0.003972
HIERARCH ESO ISS AMBI TEMP 9.79
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.63