Exposure
ID
PIONI.2021-08-17T00:32:02.460_1
Header ID
PIONI.2021-08-17T00:32:02.460
Date updated
2021-08-17 00:41:27 UTC+0000
Release date
2022-08-17 00:41:26 UTC+0000
UTC Start
2021-08-17 00:32:02.460
UTC End
2021-08-17 00:33:19.260
MJD Start
59443.0222506942
MJD End
59443.0231395831
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.005987
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.67
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 90.0740 90.0990 126.7000 127.0000
A0-J2 128.0230 127.9610 107.8000 108.1000
A0-J3 114.1090 113.8860 63.8750 64.1570
G1-J2 51.8380 51.7440 73.5000 73.8000
G1-J3 108.3890 108.3110 16.2030 16.3980
J2-J3 91.4350 91.4730 347.7160 347.9410
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 59443.0222506942
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 90.074
HIERARCH ESO ISS PBL12 END 90.099
HIERARCH ESO ISS PBLA12 START 126.7
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 128.023
HIERARCH ESO ISS PBL13 END 127.961
HIERARCH ESO ISS PBLA13 START 107.8
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 114.109
HIERARCH ESO ISS PBL14 END 113.886
HIERARCH ESO ISS PBLA14 START 63.875
HIERARCH ESO ISS PBLA14 END 64.157
HIERARCH ESO ISS PBL23 START 51.838
HIERARCH ESO ISS PBL23 END 51.744
HIERARCH ESO ISS PBLA23 START 73.5
HIERARCH ESO ISS PBLA23 END 73.8
HIERARCH ESO ISS PBL24 START 108.389
HIERARCH ESO ISS PBL24 END 108.311
HIERARCH ESO ISS PBLA24 START 16.203
HIERARCH ESO ISS PBLA24 END 16.398
HIERARCH ESO ISS PBL34 START 91.435
HIERARCH ESO ISS PBL34 END 91.473
HIERARCH ESO ISS PBLA34 START 347.716
HIERARCH ESO ISS PBLA34 END 347.941
HIERARCH ESO ISS AMBI TAU0 START 0.005987
HIERARCH ESO ISS AMBI TAU0 END 0.005987
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.67