! Started logfile: J2253+1942_S_2003_07_09_pus_uvs.log on Mon Apr 8 13:34:13 2013 obs J2253+1942_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J2253+1942_S_2003_07_09_pus_uva.fits ! AN table 1: 210 integrations on 171 of 171 possible baselines. ! AN table 2: 321 integrations on 171 of 171 possible baselines. ! AN table 3: 192 integrations on 171 of 171 possible baselines. ! AN table 4: 168 integrations on 171 of 171 possible baselines. ! AN table 5: 449 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0677315 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2253+1942 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1520 lines of history. ! ! Reading 62080 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2253+1942_S_2003_07_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3294 telescope corrections were flagged in sub-array 1. ! A total of 5150 telescope corrections were flagged in sub-array 2. ! A total of 2389 telescope corrections were flagged in sub-array 3. ! A total of 2818 telescope corrections were flagged in sub-array 4. ! A total of 6892 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3294 telescope corrections were flagged in sub-array 1. ! A total of 5059 telescope corrections were flagged in sub-array 2. ! A total of 2478 telescope corrections were flagged in sub-array 3. ! A total of 2910 telescope corrections were flagged in sub-array 4. ! A total of 6939 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3294 telescope corrections were flagged in sub-array 1. ! A total of 5022 telescope corrections were flagged in sub-array 2. ! A total of 2389 telescope corrections were flagged in sub-array 3. ! A total of 3192 telescope corrections were flagged in sub-array 4. ! A total of 6896 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 3294 telescope corrections were flagged in sub-array 1. ! A total of 5202 telescope corrections were flagged in sub-array 2. ! A total of 2389 telescope corrections were flagged in sub-array 3. ! A total of 3189 telescope corrections were flagged in sub-array 4. ! A total of 6935 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.936818Jy sigma=0.006875 ! Fit after self-cal, rms=0.783302Jy sigma=0.005898 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=4.432 mas, bpa=-0.6897 degrees ! Estimated noise=757.941 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190001 Jy ! Component: 100 - total flux cleaned = 0.240217 Jy ! Total flux subtracted in 100 components = 0.240217 Jy ! Clean residual min=-0.007898 max=0.023434 Jy/beam ! Clean residual mean=0.000120 rms=0.002367 Jy/beam ! Combined flux in latest and established models = 0.240217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.240217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262703Jy sigma=0.001444 ! Fit after self-cal, rms=0.262371Jy sigma=0.001443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286782 Jy ! Component: 100 - total flux cleaned = 0.0470532 Jy ! Total flux subtracted in 100 components = 0.0470532 Jy ! Clean residual min=-0.007422 max=0.009815 Jy/beam ! Clean residual mean=0.000070 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.28727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.28727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258337Jy sigma=0.001400 ! Fit after self-cal, rms=0.257785Jy sigma=0.001399 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.559 mas, bmaj=5.367 mas, bpa=-0.9753 degrees ! Estimated noise=425.573 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135264 Jy ! Component: 100 - total flux cleaned = 0.0204009 Jy ! Component: 150 - total flux cleaned = 0.0240486 Jy ! Component: 200 - total flux cleaned = 0.0257973 Jy ! Total flux subtracted in 200 components = 0.0257973 Jy ! Clean residual min=-0.005655 max=0.004790 Jy/beam ! Clean residual mean=0.000039 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.313067 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.313067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256809Jy sigma=0.001394 ! Fit after self-cal, rms=0.256493Jy sigma=0.001394 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.13 GC 1.08 GG 1.00* ! HN 1.01 KP 0.89 LA 1.22 MA 1.00* ! MK 0.98 NL 0.96 NY 0.97 ON 1.16 ! OV 0.95 PT 1.07 SC 0.87 TC 1.00* ! TS 1.26 WF 0.91 WZ 1.02 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.18 GC 1.03 GG 1.00* ! HN 1.08 KP 0.80 LA 1.20 MA 0.87 ! MK 1.15 NL 0.97 NY 1.11 ON 1.16 ! OV 0.88 PT 1.05 SC 0.78 TC 1.00* ! TS 0.96 WF 0.98 WZ 1.07 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.19 GC 1.01 GG 1.00* ! HN 0.92 KP 0.91 LA 1.22 MA 0.80 ! MK 1.00 NL 1.02 NY 1.13 ON 1.22 ! OV 1.13 PT 1.06 SC 0.96 TC 1.00* ! TS 1.07 WF 1.00* WZ 0.89 ! ! A total of 66 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 0.67 ! MK 1.00* NL 1.00* NY 0.97 ON 1.04 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 1.21 ! ! A total of 240 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 1.22 GC 0.99 GG 1.00* ! HN 0.85 KP 0.88 LA 1.21 MA 0.99 ! MK 1.01 NL 1.01 NY 1.25 ON 0.94 ! OV 0.91 PT 1.02 SC 1.00* TC 1.00* ! TS 1.10 WF 0.94 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 GC 0.85 GG 1.00* ! HN 1.07 KP 0.96 LA 1.10 MA 1.00* ! MK 1.11 NL 0.97 NY 0.85 ON 0.84 ! OV 1.00 PT 1.03 SC 1.00 TC 1.00* ! TS 1.09 WF 0.88 WZ 0.99 ! ! A total of 363 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.10 GC 0.93 GG 1.00* ! HN 1.05 KP 0.97 LA 1.16 MA 1.00* ! MK 1.06 NL 1.05 NY 0.86 ON 0.88 ! OV 0.92 PT 1.04 SC 0.79 TC 1.00* ! TS 1.14 WF 0.97 WZ 1.07 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.09 GC 0.94 GG 1.00* ! HN 1.01 KP 1.04 LA 1.10 MA 1.00* ! MK 1.11 NL 1.05 NY 0.92 ON 0.95 ! OV 1.06 PT 1.10 SC 0.95 TC 1.00* ! TS 1.14 WF 1.00* WZ 0.88 ! ! A total of 90 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* GC 1.00* GG 1.00* ! HN 1.00* KP 1.00* LA 1.00* MA 1.00* ! MK 1.00* NL 1.00* NY 0.79 ON 0.86 ! OV 1.00* PT 1.00* SC 1.00* TC 1.00* ! TS 1.19 WF 1.00* WZ 1.10 ! ! A total of 249 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.10 FD 1.11 GC 0.86 GG 1.00* ! HN 1.63 KP 1.00 LA 1.15 MA 1.00* ! MK 1.02 NL 1.06 NY 0.87 ON 0.80 ! OV 0.99 PT 0.98 SC 1.00* TC 1.00* ! TS 1.09 WF 0.96 WZ 0.90 ! ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.40 FD 1.04 GC 1.21 GG 1.00* ! HN 1.01 KP 0.89 LA 0.99 MA 1.00* ! MK 0.98 NL 0.94 NY 0.77 ON 1.13 ! OV 0.96 PT 1.05 SC 1.13 TC 1.00* ! TS 1.16 WF 0.85 WZ 1.02 ! ! A total of 216 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 GC 1.21 GG 1.00* ! HN 1.08 KP 1.00 LA 0.94 MA 0.70 ! MK 1.06 NL 1.05 NY 0.92 ON 1.20 ! OV 0.88 PT 1.10 SC 1.11 TC 1.00* ! TS 0.95 WF 0.94 WZ 1.25 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.37 FD 1.05 GC 1.03 GG 1.00* ! HN 1.06 KP 1.04 LA 0.95 MA 1.22 ! MK 1.15 NL 1.07 NY 0.82 ON 1.19 ! OV 1.09 PT 1.15 SC 1.09 TC 1.00* ! TS 0.96 WF 1.00* WZ 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 237 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.33 FD 1.00 GC 1.11 GG 1.00* ! HN 0.96 KP 1.01 LA 0.93 MA 0.76 ! MK 1.00 NL 1.04 NY 0.94 ON 1.12 ! OV 1.01 PT 1.06 SC 1.00* TC 1.00* ! TS 1.06 WF 0.85 WZ 0.98 ! ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.88 GC 1.03 GG 1.00* ! HN 1.29 KP 0.94 LA 0.72 MA 1.00* ! MK 0.94 NL 0.97 NY 0.76 ON 0.98 ! OV 0.86 PT 0.98 SC 1.01 TC 1.00* ! TS 1.16 WF 0.94 WZ 0.89 ! ! A total of 324 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.33 GG 1.00* ! HN 1.11 KP 0.98 LA 0.73 MA 0.90 ! MK 1.01 NL 1.01 NY 0.85 ON 1.25 ! OV 0.80 PT 1.04 SC 1.35 TC 1.00* ! TS 1.02 WF 0.90 WZ 1.18 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.50 FD 0.97 GC 1.22 GG 1.00* ! HN 0.90 KP 0.96 LA 0.77 MA 0.85 ! MK 1.06 NL 1.04 NY 0.83 ON 1.17 ! OV 0.92 PT 1.07 SC 1.14 TC 1.00* ! TS 1.14 WF 1.00* WZ 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 249 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.95 GC 1.11 GG 1.00* ! HN 0.75 KP 1.00 LA 0.73 MA 0.77 ! MK 0.97 NL 1.01 NY 0.88 ON 1.07 ! OV 0.87 PT 1.02 SC 1.00* TC 1.00* ! TS 1.07 WF 0.80 WZ 0.94 ! ! ! Fit before self-cal, rms=0.256493Jy sigma=0.001394 ! Fit after self-cal, rms=0.237915Jy sigma=0.001343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=5.323 mas, bpa=-1.539 degrees ! Estimated noise=435.318 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166932 Jy ! Component: 100 - total flux cleaned = 0.0019607 Jy ! Component: 150 - total flux cleaned = 0.00200609 Jy ! Component: 200 - total flux cleaned = 0.00208629 Jy ! Total flux subtracted in 200 components = 0.00208629 Jy ! Clean residual min=-0.002621 max=0.003172 Jy/beam ! Clean residual mean=0.000041 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.315154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.315154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237862Jy sigma=0.001343 ! Fit after self-cal, rms=0.237886Jy sigma=0.001341 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237886Jy sigma=0.001341 ! Fit after self-cal, rms=0.235668Jy sigma=0.001330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.596 mas, bmaj=5.326 mas, bpa=-1.626 degrees ! Estimated noise=437.657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155061 Jy ! Component: 100 - total flux cleaned = 0.00171814 Jy ! Component: 150 - total flux cleaned = 0.00175468 Jy ! Component: 200 - total flux cleaned = 0.00178622 Jy ! Total flux subtracted in 200 components = 0.00178622 Jy ! Clean residual min=-0.002159 max=0.002675 Jy/beam ! Clean residual mean=0.000022 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.31694 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.31694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235647Jy sigma=0.001330 ! Fit after self-cal, rms=0.235542Jy sigma=0.001330 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-30, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223775 Jy ! Component: 100 - total flux cleaned = 0.00249592 Jy ! Component: 150 - total flux cleaned = 0.00253308 Jy ! Component: 200 - total flux cleaned = 0.0025329 Jy ! Total flux subtracted in 200 components = 0.0025329 Jy ! Clean residual min=-0.002148 max=0.002190 Jy/beam ! Clean residual mean=0.000003 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.319473 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.319473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235509Jy sigma=0.001329 ! Fit after self-cal, rms=0.235503Jy sigma=0.001329 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235503Jy sigma=0.001329 ! Fit after self-cal, rms=0.235708Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=5.321 mas, bpa=-1.651 degrees ! Estimated noise=438.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848564 Jy ! Component: 100 - total flux cleaned = 0.000847864 Jy ! Component: 150 - total flux cleaned = 0.000849332 Jy ! Component: 200 - total flux cleaned = 0.000849598 Jy ! Total flux subtracted in 200 components = 0.000849598 Jy ! Clean residual min=-0.001921 max=0.002016 Jy/beam ! Clean residual mean=0.000007 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.320322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.320323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235693Jy sigma=0.001327 ! Fit after self-cal, rms=0.235696Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59402e-05 Jy ! Component: 100 - total flux cleaned = 7.55999e-05 Jy ! Component: 150 - total flux cleaned = 4.75822e-05 Jy ! Component: 200 - total flux cleaned = 4.78653e-05 Jy ! Total flux subtracted in 200 components = 4.78653e-05 Jy ! Clean residual min=-0.001904 max=0.002013 Jy/beam ! Clean residual mean=0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.32037 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.32037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235687Jy sigma=0.001327 ! Fit after self-cal, rms=0.235686Jy sigma=0.001327 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235686Jy sigma=0.001327 ! Fit after self-cal, rms=0.235942Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.802 mas, bmaj=9.774 mas, bpa=9.243 degrees ! Estimated noise=561.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530116 Jy ! Component: 100 - total flux cleaned = 0.000696129 Jy ! Component: 150 - total flux cleaned = 0.000818346 Jy ! Component: 200 - total flux cleaned = 0.000901798 Jy ! Total flux subtracted in 200 components = 0.000901798 Jy ! Clean residual min=-0.001941 max=0.001781 Jy/beam ! Clean residual mean=0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.321272 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.321272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235942Jy sigma=0.001327 ! Fit after self-cal, rms=0.235944Jy sigma=0.001327 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142299 Jy ! Component: 100 - total flux cleaned = 0.000219967 Jy ! Component: 150 - total flux cleaned = 0.000229908 Jy ! Component: 200 - total flux cleaned = 0.000248479 Jy ! Total flux subtracted in 200 components = 0.000248479 Jy ! Clean residual min=-0.001948 max=0.001790 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.321521 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.321521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235944Jy sigma=0.001327 ! Fit after self-cal, rms=0.235944Jy sigma=0.001327 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=5.317 mas, bpa=-1.657 degrees ! Estimated noise=438.942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 5.317 at -1.657 degrees (North through East) ! Clean map min=-0.0018259 max=0.25625 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.414 mas, bpa=-0.8613 degrees ! Estimated noise=752.477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19161 Jy ! Component: 100 - total flux cleaned = 0.243124 Jy ! Component: 150 - total flux cleaned = 0.27123 Jy ! Component: 200 - total flux cleaned = 0.288364 Jy ! Total flux subtracted in 200 components = 0.288364 Jy ! Clean residual min=-0.004793 max=0.009071 Jy/beam ! Clean residual mean=0.000034 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.288364 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.288364 Jy ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=5.317 mas, bpa=-1.657 degrees ! Estimated noise=438.942 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143662 Jy ! Component: 100 - total flux cleaned = 0.021759 Jy ! Component: 150 - total flux cleaned = 0.0261018 Jy ! Component: 200 - total flux cleaned = 0.0289307 Jy ! Total flux subtracted in 200 components = 0.0289307 Jy ! Clean residual min=-0.001945 max=0.002025 Jy/beam ! Clean residual mean=0.000037 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.317294 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 48 components and 0.317294 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.802 mas, bmaj=9.774 mas, bpa=9.243 degrees ! Estimated noise=561.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021975 Jy ! Component: 100 - total flux cleaned = 0.00335839 Jy ! Component: 150 - total flux cleaned = 0.00374203 Jy ! Component: 200 - total flux cleaned = 0.00392809 Jy ! Total flux subtracted in 200 components = 0.00392809 Jy ! Clean residual min=-0.001983 max=0.001830 Jy/beam ! Clean residual mean=0.000009 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.321222 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60439e-05 Jy ! Component: 100 - total flux cleaned = 0.000108008 Jy ! Component: 150 - total flux cleaned = 0.000132602 Jy ! Component: 200 - total flux cleaned = 0.000143742 Jy ! Total flux subtracted in 200 components = 0.000143742 Jy ! Clean residual min=-0.001976 max=0.001836 Jy/beam ! Clean residual mean=0.000006 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.321366 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.321366 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=5.317 mas, bpa=-1.657 degrees ! Estimated noise=438.942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299252 Jy ! Component: 100 - total flux cleaned = 0.000249779 Jy ! Component: 150 - total flux cleaned = 0.000298513 Jy ! Component: 200 - total flux cleaned = 0.00025445 Jy ! Total flux subtracted in 200 components = 0.00025445 Jy ! Clean residual min=-0.001893 max=0.002003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.321621 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.321621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235958Jy sigma=0.001327 ! Fit after self-cal, rms=0.235959Jy sigma=0.001327 wmodel J2253+1942_S_2003_07_09_pus_map.mod ! Writing 75 model components to file: J2253+1942_S_2003_07_09_pus_map.mod wobs J2253+1942_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J2253+1942_S_2003_07_09_pus_uvs.fits wwins J2253+1942_S_2003_07_09_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_S_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.75116e-05 Jy ! Component: 100 - total flux cleaned = 8.15613e-05 Jy ! Component: 150 - total flux cleaned = 0.000147627 Jy ! Component: 200 - total flux cleaned = 0.00024408 Jy ! Component: 250 - total flux cleaned = 0.000369298 Jy ! Component: 300 - total flux cleaned = 0.000369866 Jy ! Component: 350 - total flux cleaned = 0.000430529 Jy ! Component: 400 - total flux cleaned = 0.000430456 Jy ! Component: 450 - total flux cleaned = 0.000488861 Jy ! Component: 500 - total flux cleaned = 0.000517556 Jy ! Component: 550 - total flux cleaned = 0.000517629 Jy ! Component: 600 - total flux cleaned = 0.00048972 Jy ! Component: 650 - total flux cleaned = 0.000490007 Jy ! Component: 700 - total flux cleaned = 0.000544602 Jy ! Component: 750 - total flux cleaned = 0.000490241 Jy ! Component: 800 - total flux cleaned = 0.00051703 Jy ! Component: 850 - total flux cleaned = 0.000490142 Jy ! Component: 900 - total flux cleaned = 0.00038514 Jy ! Component: 950 - total flux cleaned = 0.000333196 Jy ! Component: 1000 - total flux cleaned = 0.000307502 Jy ! Component: 1050 - total flux cleaned = 0.000256091 Jy ! Component: 1100 - total flux cleaned = 0.000179932 Jy ! Component: 1150 - total flux cleaned = 0.00010451 Jy ! Component: 1200 - total flux cleaned = 7.97089e-05 Jy ! Component: 1250 - total flux cleaned = 3.01349e-05 Jy ! Component: 1300 - total flux cleaned = 5.50878e-06 Jy ! Component: 1350 - total flux cleaned = -6.75882e-05 Jy ! Component: 1400 - total flux cleaned = -9.16985e-05 Jy ! Component: 1450 - total flux cleaned = -0.000163715 Jy ! Component: 1500 - total flux cleaned = -0.000115781 Jy ! Component: 1550 - total flux cleaned = -0.000115888 Jy ! Component: 1600 - total flux cleaned = -0.000186688 Jy ! Component: 1650 - total flux cleaned = -0.000186536 Jy ! Component: 1700 - total flux cleaned = -0.000256305 Jy ! Component: 1750 - total flux cleaned = -0.000279273 Jy ! Component: 1800 - total flux cleaned = -0.000325096 Jy ! Component: 1850 - total flux cleaned = -0.000324927 Jy ! Component: 1900 - total flux cleaned = -0.000438398 Jy ! Component: 1950 - total flux cleaned = -0.00041567 Jy ! Component: 2000 - total flux cleaned = -0.000438163 Jy ! Total flux subtracted in 2048 components = -0.000505297 Jy ! Clean residual min=-0.001294 max=0.001329 Jy/beam ! Clean residual mean=-0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.321115 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 230 components and 0.321115 Jy ![Exited script file: muppet] wmap "J2253+1942_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 5.317 at -1.657 degrees (North through East) ! Clean map min=-0.001843 max=0.25642 Jy/beam ! Writing clean map to FITS file: J2253+1942_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441654 device "J2253+1942_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2253+1942_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516719 0.516719 1.03344 2.06688 4.13375 8.26751 16.535 33.07 66.1401 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.256 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 5.317 at -1.657 degrees (North through East) ! Clean map min=-0.001843 max=0.25642 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2253+1942_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 13:34:35 2013