! Started logfile: .//J0620+5950_C_dfm.log on Mon Jan 20 17:33:30 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0620+5950_C_uva.fits ! Reading UV FITS file: .//J0620+5950_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0620+5950 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4320 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0620+5950_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003346Jy sigma=24.005068 ! Fit after self-cal, rms=0.953411Jy sigma=22.812064 ! 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=1.245 mas, bmaj=5.171 mas, bpa=9.891 degrees ! Estimated noise=0.739466 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 = 0.0359348 Jy ! Component: 100 - total flux cleaned = 0.0440527 Jy ! Total flux subtracted in 100 components = 0.0440527 Jy ! Clean residual min=-0.002429 max=0.003456 Jy/beam ! Clean residual mean=0.000000 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0440527 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0440527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033195Jy sigma=0.767685 ! Fit after self-cal, rms=0.030551Jy sigma=0.703602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423214 Jy ! Component: 100 - total flux cleaned = 0.00627295 Jy ! Total flux subtracted in 100 components = 0.00627295 Jy ! Clean residual min=-0.002052 max=0.002584 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0503257 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0503257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029805Jy sigma=0.687789 ! Fit after self-cal, rms=0.029804Jy sigma=0.687690 ! 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=1.48 mas, bmaj=5.211 mas, bpa=9.211 degrees ! Estimated noise=0.457588 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 = 0.00192816 Jy ! Component: 100 - total flux cleaned = 0.00287713 Jy ! Component: 150 - total flux cleaned = 0.00343281 Jy ! Component: 200 - total flux cleaned = 0.00377101 Jy ! Total flux subtracted in 200 components = 0.00377101 Jy ! Clean residual min=-0.001434 max=0.001761 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0540967 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0540967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029666Jy sigma=0.685488 ! Fit after self-cal, rms=0.029665Jy sigma=0.685413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.48 x 5.211 at 9.211 degrees (North through East) ! Clean map min=-0.0013522 max=0.048666 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.99 KP 1.06 LA 0.99 ! MK 0.98 NL 0.99 OV 0.98 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 0.98 LA 1.09 ! MK 0.96 NL 0.87 OV 0.95 PT 1.05 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 1.02 LA 1.06 ! MK 0.97 NL 0.92 OV 0.96 PT 1.03 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.01 KP 0.95 LA 1.00 ! MK 0.92 NL 1.63 OV 0.99 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 KP 0.97 LA 0.94 ! MK 0.92 NL 0.94 OV 1.05 PT 0.99 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.07 LA 1.02 ! MK 1.00 NL 0.98 OV 0.96 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.95 KP 1.04 LA 1.05 ! MK 1.01 NL 0.93 OV 0.89 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.03 KP 0.99 LA 0.97 ! MK 0.97 NL 0.96 OV 0.98 PT 0.98 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.029665Jy sigma=0.685413 ! Fit after self-cal, rms=0.029075Jy sigma=0.670986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.476 mas, bmaj=5.216 mas, bpa=9.073 degrees ! Estimated noise=0.458093 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 (-71.7, -53.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103339 Jy ! Component: 100 - total flux cleaned = 0.00087694 Jy ! Component: 150 - total flux cleaned = 0.000881337 Jy ! Component: 200 - total flux cleaned = 0.00103952 Jy ! Total flux subtracted in 200 components = 0.00103952 Jy ! Clean residual min=-0.001124 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0551362 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0551362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028993Jy sigma=0.668923 ! Fit after self-cal, rms=0.028992Jy sigma=0.668590 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028992Jy sigma=0.668590 ! Fit after self-cal, rms=0.028932Jy sigma=0.668479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.475 mas, bmaj=5.218 mas, bpa=9.083 degrees ! Estimated noise=0.457106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84502e-06 Jy ! Component: 100 - total flux cleaned = 7.48764e-05 Jy ! Component: 150 - total flux cleaned = 0.000169453 Jy ! Component: 200 - total flux cleaned = 0.000271255 Jy ! Total flux subtracted in 200 components = 0.000271255 Jy ! Clean residual min=-0.001084 max=0.001164 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0554075 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.0554075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028913Jy sigma=0.667982 ! Fit after self-cal, rms=0.028912Jy sigma=0.667966 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 = 4.00967e-05 Jy ! Component: 100 - total flux cleaned = 0.000117125 Jy ! Component: 150 - total flux cleaned = 0.000153239 Jy ! Component: 200 - total flux cleaned = 0.000221608 Jy ! Total flux subtracted in 200 components = 0.000221608 Jy ! Clean residual min=-0.001061 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0556291 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.0556291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028903Jy sigma=0.667734 ! Fit after self-cal, rms=0.028903Jy sigma=0.667730 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028903Jy sigma=0.667730 ! Fit after self-cal, rms=0.028916Jy sigma=0.667692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=5.216 mas, bpa=9.095 degrees ! Estimated noise=0.457331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.23607e-05 Jy ! Component: 100 - total flux cleaned = 0.000131443 Jy ! Component: 150 - total flux cleaned = 0.000207515 Jy ! Component: 200 - total flux cleaned = 0.000278715 Jy ! Total flux subtracted in 200 components = 0.000278715 Jy ! Clean residual min=-0.001055 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0559078 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.0559078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028908Jy sigma=0.667502 ! Fit after self-cal, rms=0.028908Jy sigma=0.667499 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 = 3.91078e-05 Jy ! Component: 100 - total flux cleaned = 8.55039e-05 Jy ! Component: 150 - total flux cleaned = 0.000112269 Jy ! Component: 200 - total flux cleaned = 0.000138339 Jy ! Total flux subtracted in 200 components = 0.000138339 Jy ! Clean residual min=-0.001041 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0560461 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 90 components and 0.0560461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028903Jy sigma=0.667378 ! Fit after self-cal, rms=0.028903Jy sigma=0.667377 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028903Jy sigma=0.667377 ! Fit after self-cal, rms=0.028934Jy sigma=0.667359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=5.535 mas, bpa=4.791 degrees ! Estimated noise=0.594972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5443e-05 Jy ! Component: 100 - total flux cleaned = -8.98842e-05 Jy ! Component: 150 - total flux cleaned = -8.94379e-05 Jy ! Component: 200 - total flux cleaned = -0.000124332 Jy ! Total flux subtracted in 200 components = -0.000124332 Jy ! Clean residual min=-0.001155 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0559218 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0559218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028938Jy sigma=0.667411 ! Fit after self-cal, rms=0.028937Jy sigma=0.667395 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 = -2.02202e-05 Jy ! Component: 100 - total flux cleaned = -3.61843e-05 Jy ! Component: 150 - total flux cleaned = -4.37269e-05 Jy ! Component: 200 - total flux cleaned = -5.75304e-05 Jy ! Total flux subtracted in 200 components = -5.75304e-05 Jy ! Clean residual min=-0.001151 max=0.001256 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0558642 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.0558643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028939Jy sigma=0.667429 ! Fit after self-cal, rms=0.028938Jy sigma=0.667418 ! 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=1.472 mas, bmaj=5.213 mas, bpa=9.1 degrees ! Estimated noise=0.457826 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 5.213 at 9.1 degrees (North through East) ! Clean map min=-0.0010391 max=0.048876 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=1.239 mas, bmaj=5.171 mas, bpa=9.828 degrees ! Estimated noise=0.737639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371944 Jy ! Component: 100 - total flux cleaned = 0.0456887 Jy ! Component: 150 - total flux cleaned = 0.0492557 Jy ! Component: 200 - total flux cleaned = 0.0513952 Jy ! Total flux subtracted in 200 components = 0.0513952 Jy ! Clean residual min=-0.001931 max=0.001982 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0513952 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0513952 Jy ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=5.213 mas, bpa=9.1 degrees ! Estimated noise=0.457826 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 = 0.0021092 Jy ! Component: 100 - total flux cleaned = 0.00247902 Jy ! Component: 150 - total flux cleaned = 0.00293556 Jy ! Component: 200 - total flux cleaned = 0.0033034 Jy ! Total flux subtracted in 200 components = 0.0033034 Jy ! Clean residual min=-0.001147 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0546986 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0546986 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=5.535 mas, bpa=4.791 degrees ! Estimated noise=0.594972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543121 Jy ! Component: 100 - total flux cleaned = 0.00074768 Jy ! Component: 150 - total flux cleaned = 0.000859198 Jy ! Component: 200 - total flux cleaned = 0.000924094 Jy ! Total flux subtracted in 200 components = 0.000924094 Jy ! Clean residual min=-0.001153 max=0.001208 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0556227 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 = 4.54482e-05 Jy ! Component: 100 - total flux cleaned = 8.72222e-05 Jy ! Component: 150 - total flux cleaned = 0.000106549 Jy ! Component: 200 - total flux cleaned = 0.000115595 Jy ! Total flux subtracted in 200 components = 0.000115595 Jy ! Clean residual min=-0.001140 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0557383 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.0557383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=5.213 mas, bpa=9.1 degrees ! Estimated noise=0.457826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163732 Jy ! Component: 100 - total flux cleaned = 0.000181764 Jy ! Component: 150 - total flux cleaned = 0.000249763 Jy ! Component: 200 - total flux cleaned = 0.000340091 Jy ! Total flux subtracted in 200 components = 0.000340091 Jy ! Clean residual min=-0.001025 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0560783 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.0560784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028945Jy sigma=0.667610 ! Fit after self-cal, rms=0.028943Jy sigma=0.667583 wmodel J0620+5950_C_map.mod ! Writing 99 model components to file: J0620+5950_C_map.mod wobs J0620+5950_C_uvs.fits ! Writing UV FITS file: J0620+5950_C_uvs.fits wwins J0620+5950_C_map.win ! wwins: Wrote 2 windows to J0620+5950_C_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 = 0.000190053 Jy ! Component: 100 - total flux cleaned = 0.000116298 Jy ! Component: 150 - total flux cleaned = 9.90555e-05 Jy ! Component: 200 - total flux cleaned = 8.26182e-05 Jy ! Component: 250 - total flux cleaned = 3.83282e-06 Jy ! Component: 300 - total flux cleaned = -4.16804e-05 Jy ! Component: 350 - total flux cleaned = -0.000144469 Jy ! Component: 400 - total flux cleaned = -0.000258441 Jy ! Component: 450 - total flux cleaned = -0.000341311 Jy ! Component: 500 - total flux cleaned = -0.000435978 Jy ! Component: 550 - total flux cleaned = -0.00047574 Jy ! Component: 600 - total flux cleaned = -0.000527456 Jy ! Component: 650 - total flux cleaned = -0.000539886 Jy ! Component: 700 - total flux cleaned = -0.000552107 Jy ! Component: 750 - total flux cleaned = -0.000527868 Jy ! Component: 800 - total flux cleaned = -0.000516328 Jy ! Component: 850 - total flux cleaned = -0.000504496 Jy ! Component: 900 - total flux cleaned = -0.000435422 Jy ! Component: 950 - total flux cleaned = -0.000344992 Jy ! Component: 1000 - total flux cleaned = -0.000300729 Jy ! Component: 1050 - total flux cleaned = -0.000246018 Jy ! Component: 1100 - total flux cleaned = -0.000181138 Jy ! Component: 1150 - total flux cleaned = -0.000106477 Jy ! Component: 1200 - total flux cleaned = -4.32876e-05 Jy ! Component: 1250 - total flux cleaned = 1.88908e-05 Jy ! Component: 1300 - total flux cleaned = 5.98386e-05 Jy ! Component: 1350 - total flux cleaned = 0.0001002 Jy ! Component: 1400 - total flux cleaned = 0.000140059 Jy ! Component: 1450 - total flux cleaned = 0.000189441 Jy ! Component: 1500 - total flux cleaned = 0.000267107 Jy ! Component: 1550 - total flux cleaned = 0.000286177 Jy ! Component: 1600 - total flux cleaned = 0.000343099 Jy ! Component: 1650 - total flux cleaned = 0.000408489 Jy ! Component: 1700 - total flux cleaned = 0.000436057 Jy ! Component: 1750 - total flux cleaned = 0.000518356 Jy ! Component: 1800 - total flux cleaned = 0.000581655 Jy ! Component: 1850 - total flux cleaned = 0.000617597 Jy ! Component: 1900 - total flux cleaned = 0.000697251 Jy ! Component: 1950 - total flux cleaned = 0.000740781 Jy ! Component: 2000 - total flux cleaned = 0.000766739 Jy ! Component: 2050 - total flux cleaned = 0.0008096 Jy ! Component: 2100 - total flux cleaned = 0.000860509 Jy ! Component: 2150 - total flux cleaned = 0.000885706 Jy ! Component: 2200 - total flux cleaned = 0.000919206 Jy ! Component: 2250 - total flux cleaned = 0.000985284 Jy ! Component: 2300 - total flux cleaned = 0.00104225 Jy ! Component: 2350 - total flux cleaned = 0.00105026 Jy ! Component: 2400 - total flux cleaned = 0.00109825 Jy ! Component: 2450 - total flux cleaned = 0.00114586 Jy ! Component: 2500 - total flux cleaned = 0.00120081 Jy ! Component: 2550 - total flux cleaned = 0.00122416 Jy ! Component: 2600 - total flux cleaned = 0.0012473 Jy ! Component: 2650 - total flux cleaned = 0.00127797 Jy ! Component: 2700 - total flux cleaned = 0.00133875 Jy ! Component: 2750 - total flux cleaned = 0.00136133 Jy ! Component: 2800 - total flux cleaned = 0.0014135 Jy ! Component: 2850 - total flux cleaned = 0.00144313 Jy ! Component: 2900 - total flux cleaned = 0.00147256 Jy ! Component: 2950 - total flux cleaned = 0.00153078 Jy ! Component: 3000 - total flux cleaned = 0.00155959 Jy ! Component: 3050 - total flux cleaned = 0.00158113 Jy ! Component: 3100 - total flux cleaned = 0.00162374 Jy ! Component: 3150 - total flux cleaned = 0.00165203 Jy ! Component: 3200 - total flux cleaned = 0.00169399 Jy ! Component: 3250 - total flux cleaned = 0.00170796 Jy ! Component: 3300 - total flux cleaned = 0.00173552 Jy ! Component: 3350 - total flux cleaned = 0.00176299 Jy ! Component: 3400 - total flux cleaned = 0.00181727 Jy ! Component: 3450 - total flux cleaned = 0.00182401 Jy ! Component: 3500 - total flux cleaned = 0.00184408 Jy ! Component: 3550 - total flux cleaned = 0.00187068 Jy ! Component: 3600 - total flux cleaned = 0.00190374 Jy ! Component: 3650 - total flux cleaned = 0.00191682 Jy ! Component: 3700 - total flux cleaned = 0.00194943 Jy ! Component: 3750 - total flux cleaned = 0.00196887 Jy ! Component: 3800 - total flux cleaned = 0.00200747 Jy ! Component: 3850 - total flux cleaned = 0.00202021 Jy ! Component: 3900 - total flux cleaned = 0.00207105 Jy ! Component: 3950 - total flux cleaned = 0.00207104 Jy ! Component: 4000 - total flux cleaned = 0.0021087 Jy ! Component: 4050 - total flux cleaned = 0.00213361 Jy ! Total flux subtracted in 4096 components = 0.00216462 Jy ! Clean residual min=-0.000337 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.058243 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 385 components and 0.058243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0620+5950_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.472 x 5.213 at 9.1 degrees (North through East) ! Clean map min=-0.0010396 max=0.048869 Jy/beam ! Writing clean map to FITS file: .//J0620+5950_C_map.fits wmodel .//J0620+5950_C_map.mod ! Writing 385 model components to file: .//J0620+5950_C_map.mod wobs .//J0620+5950_C_uvs.fits ! Writing UV FITS file: .//J0620+5950_C_uvs.fits wwins .//J0620+5950_C_map.win ! wwins: Wrote 3 windows to .//J0620+5950_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0488693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.659539 0.659539 1.31908 2.63815 5.27631 10.5526 21.1052 42.2105 84.421 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 454.863 quit ! Quitting program ! Log file .//J0620+5950_C_dfm.log closed on Mon Jan 20 17:33:34 2020