! Started logfile: /vlbi/sb072/temp_maps//J2259+3144_C_dfm.log on Tue Mar 5 23:34:12 2019 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 /vlbi/sb072/temp_maps//J2259+3144_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2259+3144_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2259+3144 ! ! 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 1728 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 J2259+3144_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=0.999600Jy sigma=45.592775 ! Fit after self-cal, rms=0.978648Jy sigma=44.655862 ! 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=1.681 mas, bmaj=4.279 mas, bpa=34.11 degrees ! Estimated noise=0.544385 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 = 0.0168305 Jy ! Component: 100 - total flux cleaned = 0.0205115 Jy ! Total flux subtracted in 100 components = 0.0205115 Jy ! Clean residual min=-0.001973 max=0.002155 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0205115 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0205115 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=0.018317Jy sigma=0.792020 ! Fit after self-cal, rms=0.015932Jy sigma=0.668690 ! 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=2.09 mas, bmaj=4.484 mas, bpa=33 degrees ! Estimated noise=0.380693 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 = 0.00222368 Jy ! Component: 100 - total flux cleaned = 0.00277886 Jy ! Component: 150 - total flux cleaned = 0.00286234 Jy ! Component: 200 - total flux cleaned = 0.00292796 Jy ! Total flux subtracted in 200 components = 0.00292796 Jy ! Clean residual min=-0.001263 max=0.001194 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0234395 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.0234395 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=0.015603Jy sigma=0.656441 ! Fit after self-cal, rms=0.015603Jy sigma=0.656409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.09 x 4.484 at 33 degrees (North through East) ! Clean map min=-0.0012113 max=0.023125 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.90 KP 0.94 ! LA 1.01 NL 1.02 OV 1.06 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.86 KP 0.93 ! LA 1.10 NL 1.00 OV 0.97 PT 1.08 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.12 KP 0.88 ! LA 0.99 NL 1.00 OV 0.95 PT 0.87 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.88 HN 0.90 KP 1.02 ! LA 1.26 NL 1.05 OV 1.00 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.92 KP 1.02 ! LA 0.97 NL 1.25 OV 1.00 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.95 KP 0.98 ! LA 0.98 NL 1.08 OV 1.06 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.86 HN 0.94 KP 0.97 ! LA 1.14 NL 0.97 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.85 KP 0.90 ! LA 1.18 NL 1.11 OV 1.04 PT 1.01 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.015603Jy sigma=0.656409 ! Fit after self-cal, rms=0.015224Jy sigma=0.644349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=4.452 mas, bpa=32.1 degrees ! Estimated noise=0.378112 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 = 0.000151504 Jy ! Component: 100 - total flux cleaned = 0.000158286 Jy ! Component: 150 - total flux cleaned = 0.000152284 Jy ! Component: 200 - total flux cleaned = 0.000146353 Jy ! Total flux subtracted in 200 components = 0.000146353 Jy ! Clean residual min=-0.001076 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0235858 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0235858 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=0.015219Jy sigma=0.644052 ! Fit after self-cal, rms=0.015217Jy sigma=0.643789 ! 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=0.015217Jy sigma=0.643789 ! Fit after self-cal, rms=0.015198Jy sigma=0.643766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=4.447 mas, bpa=32.02 degrees ! Estimated noise=0.377929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.10566e-05 Jy ! Component: 100 - total flux cleaned = 5.13029e-05 Jy ! Component: 150 - total flux cleaned = 4.61372e-05 Jy ! Component: 200 - total flux cleaned = 5.07609e-05 Jy ! Total flux subtracted in 200 components = 5.07609e-05 Jy ! Clean residual min=-0.001070 max=0.001058 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0236366 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0236366 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=0.015195Jy sigma=0.643572 ! Fit after self-cal, rms=0.015195Jy sigma=0.643570 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 = 4.53591e-06 Jy ! Component: 100 - total flux cleaned = 4.55032e-06 Jy ! Component: 150 - total flux cleaned = 4.46894e-06 Jy ! Component: 200 - total flux cleaned = 3.23897e-07 Jy ! Total flux subtracted in 200 components = 3.23897e-07 Jy ! Clean residual min=-0.001065 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0236369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0236369 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=0.015193Jy sigma=0.643452 ! Fit after self-cal, rms=0.015193Jy sigma=0.643450 ! 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=0.015193Jy sigma=0.643450 ! Fit after self-cal, rms=0.015170Jy sigma=0.643437 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=4.444 mas, bpa=31.96 degrees ! Estimated noise=0.37758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0258e-06 Jy ! Component: 100 - total flux cleaned = -3.25792e-06 Jy ! Component: 150 - total flux cleaned = -3.35329e-06 Jy ! Component: 200 - total flux cleaned = -3.44037e-06 Jy ! Total flux subtracted in 200 components = -3.44037e-06 Jy ! Clean residual min=-0.001058 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0236335 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0236335 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=0.015168Jy sigma=0.643318 ! Fit after self-cal, rms=0.015168Jy sigma=0.643317 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 = 3.61968e-06 Jy ! Component: 100 - total flux cleaned = 3.56044e-06 Jy ! Component: 150 - total flux cleaned = 3.50786e-06 Jy ! Component: 200 - total flux cleaned = 3.54655e-06 Jy ! Total flux subtracted in 200 components = 3.54655e-06 Jy ! Clean residual min=-0.001055 max=0.001053 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.023637 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.023637 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=0.015166Jy sigma=0.643237 ! Fit after self-cal, rms=0.015166Jy sigma=0.643236 ! 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=0.015166Jy sigma=0.643236 ! Fit after self-cal, rms=0.015149Jy sigma=0.643227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.098 mas, bmaj=5.315 mas, bpa=14.95 degrees ! Estimated noise=0.437618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06234e-05 Jy ! Component: 100 - total flux cleaned = 9.27582e-06 Jy ! Component: 150 - total flux cleaned = 9.17958e-06 Jy ! Component: 200 - total flux cleaned = 9.10249e-06 Jy ! Total flux subtracted in 200 components = 9.10249e-06 Jy ! Clean residual min=-0.000921 max=0.001091 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0236461 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0236461 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=0.015148Jy sigma=0.643177 ! Fit after self-cal, rms=0.015148Jy sigma=0.643170 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 = -5.00106e-07 Jy ! Component: 100 - total flux cleaned = -4.36325e-07 Jy ! Component: 150 - total flux cleaned = -3.11899e-06 Jy ! Component: 200 - total flux cleaned = -5.57072e-06 Jy ! Total flux subtracted in 200 components = -5.57072e-06 Jy ! Clean residual min=-0.000925 max=0.001086 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0236406 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0236406 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=0.015148Jy sigma=0.643170 ! Fit after self-cal, rms=0.015148Jy sigma=0.643169 ! 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=2.094 mas, bmaj=4.443 mas, bpa=31.92 degrees ! Estimated noise=0.377286 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 4.443 at 31.92 degrees (North through East) ! Clean map min=-0.00098714 max=0.022944 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=1.682 mas, bmaj=4.226 mas, bpa=33.33 degrees ! Estimated noise=0.53845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180314 Jy ! Component: 100 - total flux cleaned = 0.0219844 Jy ! Component: 150 - total flux cleaned = 0.0230087 Jy ! Component: 200 - total flux cleaned = 0.0232527 Jy ! Total flux subtracted in 200 components = 0.0232527 Jy ! Clean residual min=-0.001612 max=0.001651 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0232527 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0232527 Jy ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.443 mas, bpa=31.92 degrees ! Estimated noise=0.377286 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 = 0.000208302 Jy ! Component: 100 - total flux cleaned = 0.000248165 Jy ! Component: 150 - total flux cleaned = 0.000270683 Jy ! Component: 200 - total flux cleaned = 0.000279836 Jy ! Total flux subtracted in 200 components = 0.000279836 Jy ! Clean residual min=-0.001072 max=0.001060 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0235326 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0235326 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=4.098 mas, bmaj=5.315 mas, bpa=14.95 degrees ! Estimated noise=0.437618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91778e-05 Jy ! Component: 100 - total flux cleaned = 4.59369e-05 Jy ! Component: 150 - total flux cleaned = 5.18423e-05 Jy ! Component: 200 - total flux cleaned = 6.30822e-05 Jy ! Total flux subtracted in 200 components = 6.30822e-05 Jy ! Clean residual min=-0.000953 max=0.001107 Jy/beam ! Clean residual mean=0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0235956 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 = 5.154e-06 Jy ! Component: 100 - total flux cleaned = 5.16402e-06 Jy ! Component: 150 - total flux cleaned = 5.12329e-06 Jy ! Component: 200 - total flux cleaned = 5.21127e-06 Jy ! Total flux subtracted in 200 components = 5.21127e-06 Jy ! Clean residual min=-0.000941 max=0.001103 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0236009 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0236009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.094 mas, bmaj=4.443 mas, bpa=31.92 degrees ! Estimated noise=0.377286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05937e-05 Jy ! Component: 100 - total flux cleaned = -5.65524e-05 Jy ! Component: 150 - total flux cleaned = -5.64041e-05 Jy ! Component: 200 - total flux cleaned = -6.15223e-05 Jy ! Total flux subtracted in 200 components = -6.15223e-05 Jy ! Clean residual min=-0.001050 max=0.001061 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0235393 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0235393 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=0.015156Jy sigma=0.643468 ! Fit after self-cal, rms=0.015155Jy sigma=0.643456 wmodel J2259+3144_C_map.mod ! Writing 44 model components to file: J2259+3144_C_map.mod wobs J2259+3144_C_uvs.fits ! Writing UV FITS file: J2259+3144_C_uvs.fits wwins J2259+3144_C_map.win ! wwins: Wrote 1 windows to J2259+3144_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 = 0.000152752 Jy ! Component: 100 - total flux cleaned = 0.00023684 Jy ! Component: 150 - total flux cleaned = 0.000252196 Jy ! Component: 200 - total flux cleaned = 0.000252358 Jy ! Component: 250 - total flux cleaned = 0.000266604 Jy ! Component: 300 - total flux cleaned = 0.000266397 Jy ! Component: 350 - total flux cleaned = 0.000318526 Jy ! Component: 400 - total flux cleaned = 0.000331361 Jy ! Component: 450 - total flux cleaned = 0.000319308 Jy ! Component: 500 - total flux cleaned = 0.000283761 Jy ! Component: 550 - total flux cleaned = 0.000249218 Jy ! Component: 600 - total flux cleaned = 0.00024932 Jy ! Component: 650 - total flux cleaned = 0.000238236 Jy ! Component: 700 - total flux cleaned = 0.000227442 Jy ! Component: 750 - total flux cleaned = 0.000185734 Jy ! Component: 800 - total flux cleaned = 0.000186048 Jy ! Component: 850 - total flux cleaned = 0.000206252 Jy ! Component: 900 - total flux cleaned = 0.0001964 Jy ! Component: 950 - total flux cleaned = 0.00021578 Jy ! Component: 1000 - total flux cleaned = 0.000215667 Jy ! Component: 1050 - total flux cleaned = 0.00019707 Jy ! Component: 1100 - total flux cleaned = 0.000178916 Jy ! Component: 1150 - total flux cleaned = 0.000187935 Jy ! Component: 1200 - total flux cleaned = 0.000170567 Jy ! Component: 1250 - total flux cleaned = 0.000170495 Jy ! Component: 1300 - total flux cleaned = 0.000145128 Jy ! Component: 1350 - total flux cleaned = 0.0001285 Jy ! Component: 1400 - total flux cleaned = 0.000153039 Jy ! Component: 1450 - total flux cleaned = 0.000169012 Jy ! Component: 1500 - total flux cleaned = 0.000176769 Jy ! Component: 1550 - total flux cleaned = 0.000184344 Jy ! Component: 1600 - total flux cleaned = 0.000192068 Jy ! Component: 1650 - total flux cleaned = 0.000222438 Jy ! Component: 1700 - total flux cleaned = 0.000214931 Jy ! Component: 1750 - total flux cleaned = 0.000237231 Jy ! Component: 1800 - total flux cleaned = 0.000273622 Jy ! Component: 1850 - total flux cleaned = 0.000266331 Jy ! Component: 1900 - total flux cleaned = 0.000273413 Jy ! Component: 1950 - total flux cleaned = 0.000266382 Jy ! Component: 2000 - total flux cleaned = 0.000280329 Jy ! Component: 2050 - total flux cleaned = 0.000280341 Jy ! Component: 2100 - total flux cleaned = 0.000307262 Jy ! Component: 2150 - total flux cleaned = 0.000327192 Jy ! Component: 2200 - total flux cleaned = 0.00031403 Jy ! Component: 2250 - total flux cleaned = 0.000346623 Jy ! Component: 2300 - total flux cleaned = 0.00035302 Jy ! Component: 2350 - total flux cleaned = 0.000359359 Jy ! Component: 2400 - total flux cleaned = 0.000372031 Jy ! Component: 2450 - total flux cleaned = 0.000403333 Jy ! Component: 2500 - total flux cleaned = 0.000415718 Jy ! Component: 2550 - total flux cleaned = 0.000440201 Jy ! Component: 2600 - total flux cleaned = 0.000446226 Jy ! Component: 2650 - total flux cleaned = 0.00045226 Jy ! Component: 2700 - total flux cleaned = 0.00047021 Jy ! Component: 2750 - total flux cleaned = 0.000493804 Jy ! Component: 2800 - total flux cleaned = 0.000511325 Jy ! Component: 2850 - total flux cleaned = 0.00054022 Jy ! Component: 2900 - total flux cleaned = 0.000545911 Jy ! Component: 2950 - total flux cleaned = 0.000568598 Jy ! Component: 3000 - total flux cleaned = 0.000585434 Jy ! Component: 3050 - total flux cleaned = 0.000602153 Jy ! Component: 3100 - total flux cleaned = 0.000618752 Jy ! Component: 3150 - total flux cleaned = 0.000629784 Jy ! Component: 3200 - total flux cleaned = 0.000656963 Jy ! Component: 3250 - total flux cleaned = 0.000667706 Jy ! Component: 3300 - total flux cleaned = 0.00069436 Jy ! Component: 3350 - total flux cleaned = 0.000678485 Jy ! Component: 3400 - total flux cleaned = 0.00071528 Jy ! Component: 3450 - total flux cleaned = 0.000725694 Jy ! Component: 3500 - total flux cleaned = 0.000735995 Jy ! Component: 3550 - total flux cleaned = 0.000746236 Jy ! Component: 3600 - total flux cleaned = 0.00075645 Jy ! Component: 3650 - total flux cleaned = 0.000786702 Jy ! Component: 3700 - total flux cleaned = 0.000801719 Jy ! Component: 3750 - total flux cleaned = 0.000811588 Jy ! Component: 3800 - total flux cleaned = 0.000801711 Jy ! Component: 3850 - total flux cleaned = 0.000816356 Jy ! Component: 3900 - total flux cleaned = 0.000821211 Jy ! Component: 3950 - total flux cleaned = 0.000835706 Jy ! Component: 4000 - total flux cleaned = 0.000835734 Jy ! Component: 4050 - total flux cleaned = 0.000849987 Jy ! Total flux subtracted in 4096 components = 0.000854692 Jy ! Clean residual min=-0.000279 max=0.000271 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.024394 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 321 components and 0.024394 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2259+3144_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.094 x 4.443 at 31.92 degrees (North through East) ! Clean map min=-0.00053295 max=0.022935 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2259+3144_C_map.fits wmodel /vlbi/sb072/temp_maps//J2259+3144_C_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J2259+3144_C_map.mod wobs /vlbi/sb072/temp_maps//J2259+3144_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2259+3144_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2259+3144_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J2259+3144_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0229346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.2219e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07548 1.07548 2.15096 4.30192 8.60385 17.2077 34.4154 68.8308 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 278.945 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2259+3144_C_dfm.log closed on Tue Mar 5 23:34:16 2019