Table 4
Number of detected sources per frequency in each field and across all fields.
| Band | Field | Detections | σ0 (mJy) |
|---|---|---|---|
| f150 | s2 | 172 | 2.04 |
| s3L | 36 | 1.53 | |
| s3R | 48 | 1.91 | |
| s4L | 72 | 1.47 | |
| s4R | 49 | 1.82 | |
| coaddL | 95 | 1.03 | |
| coaddR | 65 | 1.41 | |
| f220 | s2 | 170 | 2.85 |
| s3L | 38 | 2.44 | |
| s3R | 40 | 3.00 | |
| s4L | 61 | 2.02 | |
| s4R | 56 | 2.15 | |
| coaddL | 105 | 1.59 | |
| coaddR | 72 | 1.93 | |
| f280 | s2 | 142 | 4.98 |
| s4L | 60 | 3.15 | |
| s4R | 38 | 4.00 | |
| coaddL | 91 | 2.88 | |
| Band | Nsrc > 5σ | Nsrc > 4σ | Nsrc > 3σ |
| f150 | 311 | 327 | 358 |
| f220 | 334 | 372 | 404 |
| f280 | 231 | 281 | 337 |
| f150 and f220 | 218 | 264 | 310 |
| f220 and f280 | 169 | 228 | 298 |
| f150 and f280 | 124 | 168 | 239 |
| Three bands | 118 | 163 | 231 |
Notes. Top table: ACT fields utilized in this study along with the corresponding counts of detected sources and the noise characteristics of the weighted filtered map (refer to Sect. 3.2). Bottom table: number of sources identified at various significance levels, considering their presence in one, two, and three bands simultaneously.
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