Exposure
ID
PIONI.2021-02-13T07:25:54.278_1
Header ID
PIONI.2021-02-13T07:25:54.278
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 07:25:54.277
UTC End
2021-02-13 07:27:36.677
MJD Start
59258.3096559872
MJD End
59258.3108411724
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.0033815
Ambient temperature (°C)
9.78
Seeing (arcsec)
0.93
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 65.7890 66.0820 67.5000 68.0000
A0-J2 111.9230 112.1510 43.6000 44.2000
A0-J3 132.0120 132.0020 10.5700 10.9640
G1-J2 58.1770 58.1810 16.4000 16.9000
G1-J3 110.7630 110.8840 340.7390 340.9740
J2-J3 72.0210 72.3020 312.6180 312.8280
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 59258.3096559872
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 65.789
HIERARCH ESO ISS PBL12 END 66.082
HIERARCH ESO ISS PBLA12 START 67.5
HIERARCH ESO ISS PBLA12 END 68.0
HIERARCH ESO ISS PBL13 START 111.923
HIERARCH ESO ISS PBL13 END 112.151
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 44.2
HIERARCH ESO ISS PBL14 START 132.012
HIERARCH ESO ISS PBL14 END 132.002
HIERARCH ESO ISS PBLA14 START 10.57
HIERARCH ESO ISS PBLA14 END 10.964
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.181
HIERARCH ESO ISS PBLA23 START 16.4
HIERARCH ESO ISS PBLA23 END 16.9
HIERARCH ESO ISS PBL24 START 110.763
HIERARCH ESO ISS PBL24 END 110.884
HIERARCH ESO ISS PBLA24 START 340.739
HIERARCH ESO ISS PBLA24 END 340.974
HIERARCH ESO ISS PBL34 START 72.021
HIERARCH ESO ISS PBL34 END 72.302
HIERARCH ESO ISS PBLA34 START 312.618
HIERARCH ESO ISS PBLA34 END 312.828
HIERARCH ESO ISS AMBI TAU0 START 0.003239
HIERARCH ESO ISS AMBI TAU0 END 0.003524
HIERARCH ESO ISS AMBI TEMP 9.78
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.92