240 GHz band


Array: unchanged, still NICA 8e, 20nm Al IRAM. LO 1.95GHz, power per tone -50dBm (at cryostat input).

Cold electronics: SiGe Caltech amplifier "Florence" (gain 40dB, 1dB compression point 0dBm integrated power).

Warm electronics: NIKEL01. RF source 192.168.1.196 (IFR 2024 Leasametric). 0dB attenuation at cryo IN. DAC 2, niv 3. VLF2500 low-pass filter at cryostat input.

Spectrum: peaking at 240 GHz.

[ATTACH]

Figures: Response spectrum measured in Grenoble on the 240GHz array used for run4-5-6.

Please find below the data for the spectrum on the pixel 1 (frequency(GHz), Response (AU)):


150 GHz band


Array: NICA8f1, 18nm Al film made at IEF, litho PTA. LO 1.35GHz, power per tone -54dBm (at cryostat input).

Cold electronics: SiGe Caltech amplifier SN 84 (unchanged, (gain 40dB, 1dB compression point 0dBm integrated power).

Warm electronics: NIKEL02, RF source 192.168.1.192 (IFR 2025 IRAM), 3dB attenuation at cryo IN, starting DAC 2, niv 3. VLF2250 at cryostat input.

Spectrum: peaking at 155 GHz.

spectrum2mm.jpg

Figures: Response spectrum measured in Grenoble on the 150GHz array used for run 6.

Please find below the data for the spectrum on the pixel 1 (frequency(GHz), Response (AU)):

102.16,449.8

105.68,364.14

109.21,790.38

112.73,860.81

116.25,7672.5

119.77,18558

123.3,20032

126.82,36197

130.34,65947

133.87,92085

137.39,1.2775e+05

140.91,1.5821e+05

144.43,1.8406e+05

147.96,2.0142e+05

151.48,2.217e+05

155,2.4001e+05

158.53,2.49e+05

162.05,2.2948e+05

165.57,1.9754e+05

169.09,1.5482e+05

172.62,93405

176.14,40109

179.66,12269

183.18,4264

186.71,1265

190.23,863.01

193.75,412.25

197.28,258.72

200.8,317.51

204.32,317.1

207.84,238.82

211.37,316.93

214.89,170.24

218.41,617.32

221.94,63.273

225.46,499.46

228.98,163.21

232.5,228.39

236.03,343.25

239.55,565.84

243.07,227.31

246.59,272.68

250.12,318.12

253.64,345.76

257.16,221.96

260.69,606.71

264.21,466.14

267.73,995.97

271.25,850.49

274.78,993.05

278.3,604.95

281.82,899.67

285.35,756.18

288.87,1137.6

292.39,986.84

295.91,1481.8

299.44,1809.9