Exposure
ID
PIONI.2021-08-17T01:14:10.213_1
Header ID
PIONI.2021-08-17T01:14:10.213
Date updated
2021-08-17 01:26:00 UTC+0000
Release date
2022-08-17 01:26:00 UTC+0000
UTC Start
2021-08-17 01:14:10.212
UTC End
2021-08-17 01:15:27.012
MJD Start
59443.0515070851
MJD End
59443.052395974
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.0071115
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.575
Observation
ID
47846
Category
science
Program ID
105.207E.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ MERAND/ EVANS/ PROFFITT/ PIETRZYNSKI/ 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 90.4810 90.4870 135.4000 135.8000
A0-J2 125.9090 125.8130 117.1000 117.5000
A0-J3 107.5790 107.3090 71.4430 71.7320
G1-J2 49.0750 48.9600 81.7000 82.1000
G1-J3 105.9440 105.8370 21.3100 21.4990
J2-J3 92.2040 92.2230 353.7320 353.9590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.207E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59443.0515070851
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 90.481
HIERARCH ESO ISS PBL12 END 90.487
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 125.909
HIERARCH ESO ISS PBL13 END 125.813
HIERARCH ESO ISS PBLA13 START 117.1
HIERARCH ESO ISS PBLA13 END 117.5
HIERARCH ESO ISS PBL14 START 107.579
HIERARCH ESO ISS PBL14 END 107.309
HIERARCH ESO ISS PBLA14 START 71.443
HIERARCH ESO ISS PBLA14 END 71.732
HIERARCH ESO ISS PBL23 START 49.075
HIERARCH ESO ISS PBL23 END 48.96
HIERARCH ESO ISS PBLA23 START 81.7
HIERARCH ESO ISS PBLA23 END 82.1
HIERARCH ESO ISS PBL24 START 105.944
HIERARCH ESO ISS PBL24 END 105.837
HIERARCH ESO ISS PBLA24 START 21.31
HIERARCH ESO ISS PBLA24 END 21.499
HIERARCH ESO ISS PBL34 START 92.204
HIERARCH ESO ISS PBL34 END 92.223
HIERARCH ESO ISS PBLA34 START 353.732
HIERARCH ESO ISS PBLA34 END 353.959
HIERARCH ESO ISS AMBI TAU0 START 0.007332
HIERARCH ESO ISS AMBI TAU0 END 0.006891
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.59