Exposure
ID
PIONI.2021-02-14T09:31:31.070_1
Header ID
PIONI.2021-02-14T09:31:31.070
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:40:26 UTC+0000
UTC Start
2021-02-14 09:31:31.070
UTC End
2021-02-14 09:32:47.870
MJD Start
59259.3968873811
MJD End
59259.397776269994
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
10.96
Seeing (arcsec)
1.32
Observation
ID
46774
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
35121
Name
S_Nor
RA
244.714892
DEC
-57.8998
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 79.5750 79.7350 89.4000 89.7000
A0-J2 124.1600 124.2830 68.1000 68.4000
A0-J3 129.1770 129.1210 30.7590 31.0580
G1-J2 57.7750 57.7580 38.0000 38.4000
G1-J3 110.9560 110.9880 353.0140 353.2160
J2-J3 81.1730 81.3180 322.7760 322.9800
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 59259.3968873811
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME S_Nor
RA 244.714892
DEC -57.8998
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 76.8
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 102400
HIERARCH ESO ISS PBL12 START 79.575
HIERARCH ESO ISS PBL12 END 79.735
HIERARCH ESO ISS PBLA12 START 89.4
HIERARCH ESO ISS PBLA12 END 89.7
HIERARCH ESO ISS PBL13 START 124.16
HIERARCH ESO ISS PBL13 END 124.283
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 129.177
HIERARCH ESO ISS PBL14 END 129.121
HIERARCH ESO ISS PBLA14 START 30.759
HIERARCH ESO ISS PBLA14 END 31.058
HIERARCH ESO ISS PBL23 START 57.775
HIERARCH ESO ISS PBL23 END 57.758
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.4
HIERARCH ESO ISS PBL24 START 110.956
HIERARCH ESO ISS PBL24 END 110.988
HIERARCH ESO ISS PBLA24 START 353.014
HIERARCH ESO ISS PBLA24 END 353.216
HIERARCH ESO ISS PBL34 START 81.173
HIERARCH ESO ISS PBL34 END 81.318
HIERARCH ESO ISS PBLA34 START 322.776
HIERARCH ESO ISS PBLA34 END 322.98
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002067
HIERARCH ESO ISS AMBI TEMP 10.96
HIERARCH ESO ISS AMBI FWHM START 1.32
HIERARCH ESO ISS AMBI FWHM END 1.32