! Started logfile: /scr/pima/rv122_uvs/J0422+5324_S_dfm.log on Fri Jul 13 21:07:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0422+5324_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0422+5324_S_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 10 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 21 of 21 possible baselines. ! AN table 4: 3 integrations on 21 of 21 possible baselines. ! AN table 5: 52 integrations on 6 of 6 possible baselines. ! AN table 6: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.610766 visibilities/baseline/integration-bin. ! Found source: J0422+5324 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3540 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0422+5324_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 92 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 92 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 21 telescope corrections were flagged in sub-array 4. ! A total of 208 telescope corrections were flagged in sub-array 5. ! A total of 168 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 92 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.046210Jy sigma=15.962826 ! Fit after self-cal, rms=0.744768Jy sigma=11.038569 ! 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=2.821 mas, bmaj=2.968 mas, bpa=-0.295 degrees ! Estimated noise=1.40859 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 = 0.195918 Jy ! Component: 100 - total flux cleaned = 0.262054 Jy ! Total flux subtracted in 100 components = 0.262054 Jy ! Clean residual min=-0.012820 max=0.028581 Jy/beam ! Clean residual mean=-0.000029 rms=0.003564 Jy/beam ! Combined flux in latest and established models = 0.262054 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.262054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130058Jy sigma=1.867169 ! Fit after self-cal, rms=0.129583Jy sigma=1.865052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337849 Jy ! Component: 100 - total flux cleaned = 0.0548426 Jy ! Total flux subtracted in 100 components = 0.0548426 Jy ! Clean residual min=-0.010819 max=0.023268 Jy/beam ! Clean residual mean=-0.000013 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.316896 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.316896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115598Jy sigma=1.526384 ! Fit after self-cal, rms=0.115412Jy sigma=1.525180 ! Inverting map ! Added new window around map position (-6, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230339 Jy ! Component: 100 - total flux cleaned = 0.0370971 Jy ! Total flux subtracted in 100 components = 0.0370971 Jy ! Clean residual min=-0.010033 max=0.015286 Jy/beam ! Clean residual mean=-0.000001 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.353993 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.353993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107910Jy sigma=1.366515 ! Fit after self-cal, rms=0.106747Jy sigma=1.352175 ! 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=3.127 mas, bmaj=3.569 mas, bpa=-10.3 degrees ! Estimated noise=1.08147 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 (-2.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264253 Jy ! Component: 100 - total flux cleaned = 0.0421071 Jy ! Component: 150 - total flux cleaned = 0.0525043 Jy ! Component: 200 - total flux cleaned = 0.0596021 Jy ! Total flux subtracted in 200 components = 0.0596021 Jy ! Clean residual min=-0.008764 max=0.013210 Jy/beam ! Clean residual mean=-0.000081 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.413595 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 118 components and 0.413595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101179Jy sigma=1.200595 ! Fit after self-cal, rms=0.099686Jy sigma=1.186584 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 3.569 at -10.3 degrees (North through East) ! Clean map min=-0.0080551 max=0.25069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 0.95 KP 0.93 ! LA 0.92 MK 0.97 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.03 KP 0.91 LA 0.95 ! MK 1.04 NY 1.13 OV 0.94 PT 1.00 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 KP 0.96 LA 0.99 MK 1.02 ! ON 0.92 OV 0.87 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.24 HN 1.08 KP 1.00 LA 0.83 ! NY 0.91 PT 0.92 SC 1.00 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.75 ON 1.21 SC 0.94 WZ 1.59 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.27 HN 0.93 LA 0.88 NY 1.19 ! PT 0.98 SC 1.05 WZ 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 0.89 KP 0.92 ! LA 0.94 MK 1.03 PT 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 KP 0.95 LA 0.95 ! MK 1.10 NY 0.98 OV 0.82 PT 1.00 ! SC 1.35 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 KP 0.92 LA 0.94 MK 0.90 ! ON 1.38 OV 1.62 PT 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.29 HN 0.95 KP 0.89 LA 1.04 ! NY 1.01 PT 1.03 SC 0.80 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.88 ON 1.09 SC 0.87 WZ 1.09 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.22 HN 0.94 LA 0.90 NY 0.99 ! PT 1.04 SC 0.94 WZ 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! ON 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NY 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! NY 0.00* ON 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* HN 0.00* LA 0.00* NY 0.00* ! PT 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.93 ! LA 0.92 MK 1.12 PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 KP 0.92 LA 0.96 ! MK 0.95 NY 0.99 OV 0.97 PT 0.97 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 KP 0.94 LA 0.95 MK 1.04 ! ON 0.87 OV 0.94 PT 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.41 HN 0.93 KP 1.01 LA 0.73 ! NY 1.00 PT 0.99 SC 0.84 ! ! A total of 102 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! NY 0.99 ON 1.07 SC 1.23 WZ 1.29 ! ! A total of 12 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.08 HN 0.92 LA 0.87 NY 0.97 ! PT 1.01 SC 0.95 WZ 1.10 ! ! ! Fit before self-cal, rms=0.099686Jy sigma=1.186584 ! Fit after self-cal, rms=0.079831Jy sigma=1.034790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=3.52 mas, bpa=-11.12 degrees ! Estimated noise=1.05397 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 = 0.00190244 Jy ! Component: 100 - total flux cleaned = 0.00216462 Jy ! Component: 150 - total flux cleaned = 0.00223382 Jy ! Component: 200 - total flux cleaned = 0.00216902 Jy ! Total flux subtracted in 200 components = 0.00216902 Jy ! Clean residual min=-0.004574 max=0.005126 Jy/beam ! Clean residual mean=-0.000013 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.415764 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.415765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079647Jy sigma=1.030769 ! Fit after self-cal, rms=0.079987Jy sigma=1.029256 ! 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=0.079987Jy sigma=1.029256 ! Fit after self-cal, rms=0.080508Jy sigma=1.014106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=3.522 mas, bpa=-11.04 degrees ! Estimated noise=1.05565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162628 Jy ! Component: 100 - total flux cleaned = 0.00189783 Jy ! Component: 150 - total flux cleaned = 0.00189887 Jy ! Component: 200 - total flux cleaned = 0.00189872 Jy ! Total flux subtracted in 200 components = 0.00189872 Jy ! Clean residual min=-0.004445 max=0.004718 Jy/beam ! Clean residual mean=0.000020 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.417663 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.417663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080383Jy sigma=1.011885 ! Fit after self-cal, rms=0.080383Jy sigma=1.011470 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 (-109.5, -81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023759 Jy ! Component: 100 - total flux cleaned = 0.00226312 Jy ! Component: 150 - total flux cleaned = 0.00235481 Jy ! Component: 200 - total flux cleaned = 0.00252394 Jy ! Total flux subtracted in 200 components = 0.00252394 Jy ! Clean residual min=-0.004131 max=0.004217 Jy/beam ! Clean residual mean=0.000013 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.420187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.420187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080061Jy sigma=1.005093 ! Fit after self-cal, rms=0.080036Jy sigma=1.004804 ! 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=0.080036Jy sigma=1.004804 ! Fit after self-cal, rms=0.080851Jy sigma=1.004156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=3.523 mas, bpa=-11.36 degrees ! Estimated noise=1.05602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128588 Jy ! Component: 100 - total flux cleaned = 0.00169359 Jy ! Component: 150 - total flux cleaned = 0.00191596 Jy ! Component: 200 - total flux cleaned = 0.00198575 Jy ! Total flux subtracted in 200 components = 0.00198575 Jy ! Clean residual min=-0.004114 max=0.004200 Jy/beam ! Clean residual mean=0.000016 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.422173 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.422173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080680Jy sigma=1.001384 ! Fit after self-cal, rms=0.080698Jy sigma=1.001255 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 = 0.000378433 Jy ! Component: 100 - total flux cleaned = 0.000442948 Jy ! Component: 150 - total flux cleaned = 0.000385314 Jy ! Component: 200 - total flux cleaned = 0.000385269 Jy ! Total flux subtracted in 200 components = 0.000385269 Jy ! Clean residual min=-0.004090 max=0.004173 Jy/beam ! Clean residual mean=0.000016 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.422558 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.422558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080599Jy sigma=0.999724 ! Fit after self-cal, rms=0.080600Jy sigma=0.999652 ! Inverting map ! Added new window around map position (67.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334972 Jy ! Component: 100 - total flux cleaned = 0.0034317 Jy ! Component: 150 - total flux cleaned = 0.00336778 Jy ! Component: 200 - total flux cleaned = 0.00330716 Jy ! Total flux subtracted in 200 components = 0.00330716 Jy ! Clean residual min=-0.003942 max=0.003964 Jy/beam ! Clean residual mean=0.000007 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.425865 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 185 components and 0.425865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080473Jy sigma=0.995669 ! Fit after self-cal, rms=0.080446Jy sigma=0.995476 ! 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=0.080446Jy sigma=0.995476 ! Fit after self-cal, rms=0.081180Jy sigma=0.994905 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.331 mas, bmaj=11.05 mas, bpa=45.49 degrees ! Estimated noise=1.41326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206089 Jy ! Component: 100 - total flux cleaned = 0.00253266 Jy ! Component: 150 - total flux cleaned = 0.00274295 Jy ! Component: 200 - total flux cleaned = 0.00288078 Jy ! Total flux subtracted in 200 components = 0.00288078 Jy ! Clean residual min=-0.003496 max=0.003998 Jy/beam ! Clean residual mean=0.000023 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.428746 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 195 components and 0.428746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081159Jy sigma=0.993995 ! Fit after self-cal, rms=0.081176Jy sigma=0.993772 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 = 0.000405586 Jy ! Component: 100 - total flux cleaned = 0.000624527 Jy ! Component: 150 - total flux cleaned = 0.000776912 Jy ! Component: 200 - total flux cleaned = 0.000830122 Jy ! Total flux subtracted in 200 components = 0.000830122 Jy ! Clean residual min=-0.003545 max=0.003964 Jy/beam ! Clean residual mean=0.000025 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.429576 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 0.429576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081164Jy sigma=0.993494 ! Fit after self-cal, rms=0.081164Jy sigma=0.993350 ! 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=3.07 mas, bmaj=3.524 mas, bpa=-11.58 degrees ! Estimated noise=1.0568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 3.524 at -11.58 degrees (North through East) ! Clean map min=-0.0035568 max=0.24466 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=2.821 mas, bmaj=2.964 mas, bpa=-5.45 degrees ! Estimated noise=1.42624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195763 Jy ! Component: 100 - total flux cleaned = 0.263329 Jy ! Component: 150 - total flux cleaned = 0.301299 Jy ! Component: 200 - total flux cleaned = 0.327602 Jy ! Total flux subtracted in 200 components = 0.327602 Jy ! Clean residual min=-0.007731 max=0.014953 Jy/beam ! Clean residual mean=-0.000016 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.327603 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.327603 Jy ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=3.524 mas, bpa=-11.58 degrees ! Estimated noise=1.0568 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 = 0.0338778 Jy ! Component: 100 - total flux cleaned = 0.0543067 Jy ! Component: 150 - total flux cleaned = 0.0674558 Jy ! Component: 200 - total flux cleaned = 0.0762371 Jy ! Total flux subtracted in 200 components = 0.0762371 Jy ! Clean residual min=-0.004889 max=0.005061 Jy/beam ! Clean residual mean=-0.000022 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.40384 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 113 components and 0.40384 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=9.331 mas, bmaj=11.05 mas, bpa=45.49 degrees ! Estimated noise=1.41326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102998 Jy ! Component: 100 - total flux cleaned = 0.0154389 Jy ! Component: 150 - total flux cleaned = 0.0188804 Jy ! Component: 200 - total flux cleaned = 0.0213488 Jy ! Total flux subtracted in 200 components = 0.0213488 Jy ! Clean residual min=-0.003549 max=0.004301 Jy/beam ! Clean residual mean=0.000019 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.425188 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 = 0.00178228 Jy ! Component: 100 - total flux cleaned = 0.00294363 Jy ! Component: 150 - total flux cleaned = 0.00332648 Jy ! Component: 200 - total flux cleaned = 0.00351317 Jy ! Total flux subtracted in 200 components = 0.00351317 Jy ! Clean residual min=-0.003621 max=0.004022 Jy/beam ! Clean residual mean=0.000017 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.428702 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 168 components and 0.428702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=3.524 mas, bpa=-11.58 degrees ! Estimated noise=1.0568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455172 Jy ! Component: 100 - total flux cleaned = 0.000326288 Jy ! Component: 150 - total flux cleaned = 0.000431976 Jy ! Component: 200 - total flux cleaned = 0.000432102 Jy ! Total flux subtracted in 200 components = 0.000432102 Jy ! Clean residual min=-0.003681 max=0.003799 Jy/beam ! Clean residual mean=0.000005 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.429134 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 181 components and 0.429134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081378Jy sigma=0.997939 ! Fit after self-cal, rms=0.081324Jy sigma=0.996997 wmodel J0422+5324_S_map.mod ! Writing 181 model components to file: J0422+5324_S_map.mod wobs J0422+5324_S_uvs.fits ! Writing UV FITS file: J0422+5324_S_uvs.fits wwins J0422+5324_S_map.win ! wwins: Wrote 5 windows to J0422+5324_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109554 Jy ! Component: 100 - total flux cleaned = 0.00123311 Jy ! Component: 150 - total flux cleaned = 0.0016308 Jy ! Component: 200 - total flux cleaned = 0.00176056 Jy ! Component: 250 - total flux cleaned = 0.00182449 Jy ! Component: 300 - total flux cleaned = 0.0019481 Jy ! Component: 350 - total flux cleaned = 0.00212934 Jy ! Component: 400 - total flux cleaned = 0.00212928 Jy ! Component: 450 - total flux cleaned = 0.0023639 Jy ! Component: 500 - total flux cleaned = 0.0024211 Jy ! Component: 550 - total flux cleaned = 0.002365 Jy ! Component: 600 - total flux cleaned = 0.002704 Jy ! Component: 650 - total flux cleaned = 0.00281361 Jy ! Component: 700 - total flux cleaned = 0.0028675 Jy ! Component: 750 - total flux cleaned = 0.0028673 Jy ! Component: 800 - total flux cleaned = 0.00313622 Jy ! Component: 850 - total flux cleaned = 0.00313607 Jy ! Component: 900 - total flux cleaned = 0.00350359 Jy ! Component: 950 - total flux cleaned = 0.00350331 Jy ! Component: 1000 - total flux cleaned = 0.00370994 Jy ! Component: 1050 - total flux cleaned = 0.00381285 Jy ! Component: 1100 - total flux cleaned = 0.00411566 Jy ! Component: 1150 - total flux cleaned = 0.00431483 Jy ! Component: 1200 - total flux cleaned = 0.00441319 Jy ! Component: 1250 - total flux cleaned = 0.00456056 Jy ! Component: 1300 - total flux cleaned = 0.0047055 Jy ! Component: 1350 - total flux cleaned = 0.00489746 Jy ! Component: 1400 - total flux cleaned = 0.00508759 Jy ! Component: 1450 - total flux cleaned = 0.0051346 Jy ! Component: 1500 - total flux cleaned = 0.00508764 Jy ! Component: 1550 - total flux cleaned = 0.00518072 Jy ! Component: 1600 - total flux cleaned = 0.00550171 Jy ! Component: 1650 - total flux cleaned = 0.00559227 Jy ! Component: 1700 - total flux cleaned = 0.00563757 Jy ! Component: 1750 - total flux cleaned = 0.00586069 Jy ! Component: 1800 - total flux cleaned = 0.00586059 Jy ! Component: 1850 - total flux cleaned = 0.00603657 Jy ! Component: 1900 - total flux cleaned = 0.00612404 Jy ! Component: 1950 - total flux cleaned = 0.00638353 Jy ! Component: 2000 - total flux cleaned = 0.00646924 Jy ! Component: 2050 - total flux cleaned = 0.00659678 Jy ! Component: 2100 - total flux cleaned = 0.00668163 Jy ! Component: 2150 - total flux cleaned = 0.00689226 Jy ! Component: 2200 - total flux cleaned = 0.00705964 Jy ! Component: 2250 - total flux cleaned = 0.00726662 Jy ! Component: 2300 - total flux cleaned = 0.00714359 Jy ! Component: 2350 - total flux cleaned = 0.00730779 Jy ! Component: 2400 - total flux cleaned = 0.00759222 Jy ! Component: 2450 - total flux cleaned = 0.00775402 Jy ! Component: 2500 - total flux cleaned = 0.00791446 Jy ! Component: 2550 - total flux cleaned = 0.0081138 Jy ! Component: 2600 - total flux cleaned = 0.00831196 Jy ! Component: 2650 - total flux cleaned = 0.00850868 Jy ! Component: 2700 - total flux cleaned = 0.00862616 Jy ! Component: 2750 - total flux cleaned = 0.00878147 Jy ! Component: 2800 - total flux cleaned = 0.0088976 Jy ! Component: 2850 - total flux cleaned = 0.00905186 Jy ! Component: 2900 - total flux cleaned = 0.00935852 Jy ! Component: 2950 - total flux cleaned = 0.00947304 Jy ! Component: 3000 - total flux cleaned = 0.00966284 Jy ! Component: 3050 - total flux cleaned = 0.00977632 Jy ! Component: 3100 - total flux cleaned = 0.00985166 Jy ! Component: 3150 - total flux cleaned = 0.0100758 Jy ! Component: 3200 - total flux cleaned = 0.0103733 Jy ! Component: 3250 - total flux cleaned = 0.0103733 Jy ! Component: 3300 - total flux cleaned = 0.0104469 Jy ! Component: 3350 - total flux cleaned = 0.0106297 Jy ! Component: 3400 - total flux cleaned = 0.0106658 Jy ! Component: 3450 - total flux cleaned = 0.0108475 Jy ! Component: 3500 - total flux cleaned = 0.0108833 Jy ! Component: 3550 - total flux cleaned = 0.0110987 Jy ! Component: 3600 - total flux cleaned = 0.0110269 Jy ! Component: 3650 - total flux cleaned = 0.0111693 Jy ! Component: 3700 - total flux cleaned = 0.0112401 Jy ! Component: 3750 - total flux cleaned = 0.0113462 Jy ! Component: 3800 - total flux cleaned = 0.0115214 Jy ! Component: 3850 - total flux cleaned = 0.0115562 Jy ! Component: 3900 - total flux cleaned = 0.0116253 Jy ! Component: 3950 - total flux cleaned = 0.0115561 Jy ! Component: 4000 - total flux cleaned = 0.0116595 Jy ! Component: 4050 - total flux cleaned = 0.0117628 Jy ! Total flux subtracted in 4096 components = 0.0119336 Jy ! Clean residual min=-0.002103 max=0.001990 Jy/beam ! Clean residual mean=0.000014 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.441067 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 501 components and 0.441067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0422+5324_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 3.524 at -11.58 degrees (North through East) ! Clean map min=-0.0029739 max=0.24429 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0422+5324_S_map.fits wmodel /scr/pima/rv122_uvs/J0422+5324_S_map.mod ! Writing 501 model components to file: /scr/pima/rv122_uvs/J0422+5324_S_map.mod wobs /scr/pima/rv122_uvs/J0422+5324_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0422+5324_S_uvs.fits wwins /scr/pima/rv122_uvs/J0422+5324_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J0422+5324_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000590241 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724842 0.724842 1.44968 2.89937 5.79873 11.5975 23.1949 46.3899 92.7797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 413.883 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0422+5324_S_dfm.log closed on Fri Jul 13 21:07:19 2018