Exposure
ID
PIONI.2021-02-14T09:36:25.849_1
Header ID
PIONI.2021-02-14T09:36:25.849
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:45:42 UTC+0000
UTC Start
2021-02-14 09:36:25.849
UTC End
2021-02-14 09:37:42.649
MJD Start
59259.4002991812
MJD End
59259.4011880701
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.002067
Ambient temperature (°C)
10.9
Seeing (arcsec)
1.57
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 80.0620 80.2170 90.4000 90.7000
A0-J2 124.5350 124.6530 69.2000 69.5000
A0-J3 129.0020 128.9440 31.6750 31.9700
G1-J2 57.7210 57.7030 39.0000 39.3000
G1-J3 111.0510 111.0800 353.6350 353.8360
J2-J3 81.6160 81.7570 323.4040 323.6070
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 59259.4002991812
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 80.062
HIERARCH ESO ISS PBL12 END 80.217
HIERARCH ESO ISS PBLA12 START 90.4
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 124.535
HIERARCH ESO ISS PBL13 END 124.653
HIERARCH ESO ISS PBLA13 START 69.2
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 129.002
HIERARCH ESO ISS PBL14 END 128.944
HIERARCH ESO ISS PBLA14 START 31.675
HIERARCH ESO ISS PBLA14 END 31.97
HIERARCH ESO ISS PBL23 START 57.721
HIERARCH ESO ISS PBL23 END 57.703
HIERARCH ESO ISS PBLA23 START 39.0
HIERARCH ESO ISS PBLA23 END 39.3
HIERARCH ESO ISS PBL24 START 111.051
HIERARCH ESO ISS PBL24 END 111.08
HIERARCH ESO ISS PBLA24 START 353.635
HIERARCH ESO ISS PBLA24 END 353.836
HIERARCH ESO ISS PBL34 START 81.616
HIERARCH ESO ISS PBL34 END 81.757
HIERARCH ESO ISS PBLA34 START 323.404
HIERARCH ESO ISS PBLA34 END 323.607
HIERARCH ESO ISS AMBI TAU0 START 0.002067
HIERARCH ESO ISS AMBI TAU0 END 0.002067
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 1.57
HIERARCH ESO ISS AMBI FWHM END 1.57