Strip Test Database

STRIP84 – Bandpass characterization - PS 0101

General information

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Polarimeter STRIP84
Acquisition date
BandW
Cryogenic?Yes
OperatorsFederica Benedini, Claudio Pincella
DescriptionBandpass characterization - PS 0101
PHSW state0101
Notes

The source data file was «SCI180521_113756 - Wband97_Tcryo_RF+2dBm_0101_doppio-attenuatore_21May2018.txt» (895 kB)

Polarizing HEMTs, PWR0 increases its offset instead of decreasing it as all HEMTs usually do

Authorf.benedini
Date of creation
JSON recordLink
ADC offsets
PWR0 PWR1 PWR2 PWR3
1951 2124 2009 1952 Edit  Delete
Detector outputs
PWR0 PWR1 PWR2 PWR3
42600 43900 44000 43250 Edit  Delete
HEMT biases
HEMT Vd [V] Id [mA] Vg [mV]
H0 (HA1) 0.341 3.74 92.0
H1 (HB1) 0.502 5.12 280.0
H2 (HA2) 0.403 5.34 235.0
H3 (HB2) 0.343 3.67 292.0
H4 (HA3) 0.403 5.34 230.0
H5 (HB3) 0.343 3.67 138.0
Temperatures
TA1 [K] TA2 [K] TB1 [K] TB2 [K] Tp1 [K] Tp2 [K] Tc1 [K] Tc2 [K]
20.5 16.2 20.0 15.3 27.4 20.0 21.0 17.9 Edit  Delete

Reports

Noise temperatures
Bandpasses
Method Central frequency Bandwidth Details Report Actions
97.54±0.24 8.53±0.39 JSON Download Edit  Delete
Spectrum