Exposure
ID
PIONI.2021-02-14T09:16:32.316_1
Header ID
PIONI.2021-02-14T09:16:32.316
Date updated
2021-09-29 14:26:32 UTC+0000
Release date
2022-02-14 09:26:06 UTC+0000
UTC Start
2021-02-14 09:16:32.316
UTC End
2021-02-14 09:17:49.116
MJD Start
59259.3864851361
MJD End
59259.387374025
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.001648
Ambient temperature (°C)
10.95
Seeing (arcsec)
1.8
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 78.0290 78.1980 86.1000 86.5000
A0-J2 122.9550 123.0880 64.6000 65.0000
A0-J3 129.6550 129.6070 27.9530 28.2540
G1-J2 57.9120 57.8990 35.0000 35.4000
G1-J3 110.6080 110.6490 351.1240 351.3250
J2-J3 79.7570 79.9130 320.8760 321.0780
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 59259.3864851361
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 78.029
HIERARCH ESO ISS PBL12 END 78.198
HIERARCH ESO ISS PBLA12 START 86.1
HIERARCH ESO ISS PBLA12 END 86.5
HIERARCH ESO ISS PBL13 START 122.955
HIERARCH ESO ISS PBL13 END 123.088
HIERARCH ESO ISS PBLA13 START 64.6
HIERARCH ESO ISS PBLA13 END 65.0
HIERARCH ESO ISS PBL14 START 129.655
HIERARCH ESO ISS PBL14 END 129.607
HIERARCH ESO ISS PBLA14 START 27.953
HIERARCH ESO ISS PBLA14 END 28.254
HIERARCH ESO ISS PBL23 START 57.912
HIERARCH ESO ISS PBL23 END 57.899
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.4
HIERARCH ESO ISS PBL24 START 110.608
HIERARCH ESO ISS PBL24 END 110.649
HIERARCH ESO ISS PBLA24 START 351.124
HIERARCH ESO ISS PBLA24 END 351.325
HIERARCH ESO ISS PBL34 START 79.757
HIERARCH ESO ISS PBL34 END 79.913
HIERARCH ESO ISS PBLA34 START 320.876
HIERARCH ESO ISS PBLA34 END 321.078
HIERARCH ESO ISS AMBI TAU0 START 0.001648
HIERARCH ESO ISS AMBI TAU0 END 0.001648
HIERARCH ESO ISS AMBI TEMP 10.95
HIERARCH ESO ISS AMBI FWHM START 1.8
HIERARCH ESO ISS AMBI FWHM END 1.8