Exposure
ID
PIONI.2021-02-14T05:48:23.325_1
Header ID
PIONI.2021-02-14T05:48:23.325
Date updated
2021-09-29 14:26:31 UTC+0000
Release date
2022-02-14 06:00:47 UTC+0000
UTC Start
2021-02-14 05:48:23.325
UTC End
2021-02-14 05:50:05.725
MJD Start
59259.2419366343
MJD End
59259.2431218195
Exposure time (s)
102.4
Validation level
1
Tau 0: Coherence time (s)
0.002372
Ambient temperature (°C)
10.32
Seeing (arcsec)
1.1
Observation
ID
46770
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
35117
Name
BP_Cir
RA
221.673705
DEC
-61.46196
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 66.1700 66.3820 54.7000 55.3000
A0-J2 115.3850 115.5250 34.3000 34.9000
A0-J3 130.0480 130.0370 5.6710 6.0720
G1-J2 58.1210 58.1180 11.0000 11.4000
G1-J3 100.0670 100.2170 335.7100 335.9660
J2-J3 62.4240 62.7180 303.1730 303.4440
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 59259.2419366343
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BP_Cir
RA 221.673705
DEC -61.46196
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 66.17
HIERARCH ESO ISS PBL12 END 66.382
HIERARCH ESO ISS PBLA12 START 54.7
HIERARCH ESO ISS PBLA12 END 55.3
HIERARCH ESO ISS PBL13 START 115.385
HIERARCH ESO ISS PBL13 END 115.525
HIERARCH ESO ISS PBLA13 START 34.3
HIERARCH ESO ISS PBLA13 END 34.9
HIERARCH ESO ISS PBL14 START 130.048
HIERARCH ESO ISS PBL14 END 130.037
HIERARCH ESO ISS PBLA14 START 5.671
HIERARCH ESO ISS PBLA14 END 6.072
HIERARCH ESO ISS PBL23 START 58.121
HIERARCH ESO ISS PBL23 END 58.118
HIERARCH ESO ISS PBLA23 START 11.0
HIERARCH ESO ISS PBLA23 END 11.4
HIERARCH ESO ISS PBL24 START 100.067
HIERARCH ESO ISS PBL24 END 100.217
HIERARCH ESO ISS PBLA24 START 335.71
HIERARCH ESO ISS PBLA24 END 335.966
HIERARCH ESO ISS PBL34 START 62.424
HIERARCH ESO ISS PBL34 END 62.718
HIERARCH ESO ISS PBLA34 START 303.173
HIERARCH ESO ISS PBLA34 END 303.444
HIERARCH ESO ISS AMBI TAU0 START 0.002572
HIERARCH ESO ISS AMBI TAU0 END 0.002172
HIERARCH ESO ISS AMBI TEMP 10.32
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 1.27