! Started logfile: /vlbi/uf001/uvm//J2108+1430_S_a_dfm.log on Sun Jan 13 22:30:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J2108+1430_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2108+1430_S_a_uvm.fits ! AN table 1: 3 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! AN table 4: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.826923 visibilities/baseline/integration-bin. ! Found source: J2108+1430 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2193 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2108+1430_S_a] 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 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 37 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 23 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.139164Jy sigma=20.974937 ! Fit after self-cal, rms=0.460932Jy sigma=8.655951 ! 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=3.302 mas, bmaj=10.37 mas, bpa=-22 degrees ! Estimated noise=1.14225 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 = 0.416429 Jy ! Component: 100 - total flux cleaned = 0.508446 Jy ! Total flux subtracted in 100 components = 0.508446 Jy ! Clean residual min=-0.015074 max=0.030153 Jy/beam ! Clean residual mean=-0.000074 rms=0.004636 Jy/beam ! Combined flux in latest and established models = 0.508445 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.508445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116135Jy sigma=2.115237 ! Fit after self-cal, rms=0.116130Jy sigma=2.115206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311663 Jy ! Component: 100 - total flux cleaned = 0.0455682 Jy ! Total flux subtracted in 100 components = 0.0455682 Jy ! Clean residual min=-0.016604 max=0.016588 Jy/beam ! Clean residual mean=-0.000033 rms=0.004009 Jy/beam ! Combined flux in latest and established models = 0.554014 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.554014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104265Jy sigma=1.908126 ! Fit after self-cal, rms=0.104229Jy sigma=1.907532 ! 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=4.023 mas, bmaj=11.74 mas, bpa=-21.49 degrees ! Estimated noise=0.951559 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 = 0.0136205 Jy ! Component: 100 - total flux cleaned = 0.0201558 Jy ! Component: 150 - total flux cleaned = 0.0243059 Jy ! Component: 200 - total flux cleaned = 0.0271754 Jy ! Total flux subtracted in 200 components = 0.0271754 Jy ! Clean residual min=-0.016186 max=0.017999 Jy/beam ! Clean residual mean=-0.000017 rms=0.004082 Jy/beam ! Combined flux in latest and established models = 0.581189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.581189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102443Jy sigma=1.877504 ! Fit after self-cal, rms=0.102421Jy sigma=1.877221 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.023 x 11.74 at -21.49 degrees (North through East) ! Clean map min=-0.015698 max=0.54613 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.20 HN 0.99 KP 1.00 LA 0.95 ! NL 1.05 OV 1.00 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.07 HN 1.02 KP 1.01 ! LA 0.97 MK 1.13 NL 1.12 PT 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 HN 0.98 KP 0.90 ! LA 0.91 MK 0.98 NL 1.00 OV 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.16 HN 0.99 KP 1.01 LA 0.95 ! NL 1.06 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.11 HN 0.99 KP 1.04 ! LA 0.97 MK 1.12 NL 0.78 PT 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.93 HN 0.96 KP 0.91 ! LA 0.92 MK 0.98 NL 0.96 OV 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.21 HN 0.99 KP 1.01 LA 0.92 ! NL 1.06 OV 0.97 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.06 HN 0.99 KP 1.05 ! LA 0.96 MK 1.09 NL 1.13 PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.93 HN 0.97 KP 0.92 ! LA 0.91 MK 0.99 NL 1.08 OV 0.95 ! ! ! Fit before self-cal, rms=0.102421Jy sigma=1.877221 ! Fit after self-cal, rms=0.087362Jy sigma=1.483990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.022 mas, bmaj=11.94 mas, bpa=-21.36 degrees ! Estimated noise=0.951931 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 = 0.00145895 Jy ! Component: 100 - total flux cleaned = 0.0017627 Jy ! Component: 150 - total flux cleaned = 0.00183928 Jy ! Component: 200 - total flux cleaned = 0.00190548 Jy ! Total flux subtracted in 200 components = 0.00190548 Jy ! Clean residual min=-0.010338 max=0.010859 Jy/beam ! Clean residual mean=-0.000010 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.583095 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.583095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087139Jy sigma=1.480718 ! Fit after self-cal, rms=0.087143Jy sigma=1.480219 ! 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. ! ! Fit before self-cal, rms=0.087143Jy sigma=1.480219 ! Fit after self-cal, rms=0.068894Jy sigma=1.121066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=11.96 mas, bpa=-21.41 degrees ! Estimated noise=0.956317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174973 Jy ! Component: 100 - total flux cleaned = 0.0016672 Jy ! Component: 150 - total flux cleaned = 0.00180562 Jy ! Component: 200 - total flux cleaned = 0.00191865 Jy ! Total flux subtracted in 200 components = 0.00191865 Jy ! Clean residual min=-0.004873 max=0.005094 Jy/beam ! Clean residual mean=0.000001 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.585013 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.585013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068714Jy sigma=1.116383 ! Fit after self-cal, rms=0.068754Jy sigma=1.116080 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 = 1.70627e-05 Jy ! Component: 100 - total flux cleaned = 1.77146e-05 Jy ! Component: 150 - total flux cleaned = 1.82848e-05 Jy ! Component: 200 - total flux cleaned = 1.98153e-05 Jy ! Total flux subtracted in 200 components = 1.98153e-05 Jy ! Clean residual min=-0.004816 max=0.005077 Jy/beam ! Clean residual mean=0.000001 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.585033 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.585033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068714Jy sigma=1.115141 ! Fit after self-cal, rms=0.068713Jy sigma=1.115118 ! 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. ! ! Fit before self-cal, rms=0.068713Jy sigma=1.115118 ! Fit after self-cal, rms=0.066834Jy sigma=1.077358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=11.98 mas, bpa=-21.41 degrees ! Estimated noise=0.955461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343668 Jy ! Component: 100 - total flux cleaned = -0.000307497 Jy ! Component: 150 - total flux cleaned = -0.000308753 Jy ! Component: 200 - total flux cleaned = -0.000332356 Jy ! Total flux subtracted in 200 components = -0.000332356 Jy ! Clean residual min=-0.004097 max=0.004761 Jy/beam ! Clean residual mean=-0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.584701 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.5847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066806Jy sigma=1.076693 ! Fit after self-cal, rms=0.066810Jy sigma=1.076655 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 (-108, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479247 Jy ! Component: 100 - total flux cleaned = 0.00777027 Jy ! Component: 150 - total flux cleaned = 0.00998867 Jy ! Component: 200 - total flux cleaned = 0.0113213 Jy ! Total flux subtracted in 200 components = 0.0113213 Jy ! Clean residual min=-0.003681 max=0.004116 Jy/beam ! Clean residual mean=-0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.596022 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 0.596022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066407Jy sigma=1.067806 ! Fit after self-cal, rms=0.066370Jy sigma=1.067179 ! Inverting map ! Added new window around map position (92.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329798 Jy ! Component: 100 - total flux cleaned = 0.0037638 Jy ! Component: 150 - total flux cleaned = 0.00440881 Jy ! Component: 200 - total flux cleaned = 0.00470066 Jy ! Total flux subtracted in 200 components = 0.00470066 Jy ! Clean residual min=-0.003588 max=0.003778 Jy/beam ! Clean residual mean=-0.000005 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.600722 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.600722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066050Jy sigma=1.061978 ! Fit after self-cal, rms=0.066052Jy sigma=1.061713 ! 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. ! ! Fit before self-cal, rms=0.066052Jy sigma=1.061713 ! Fit after self-cal, rms=0.065972Jy sigma=1.060214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.577 mas, bmaj=13.19 mas, bpa=-20.13 degrees ! Estimated noise=1.12532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225748 Jy ! Component: 100 - total flux cleaned = 0.00324022 Jy ! Component: 150 - total flux cleaned = 0.0036765 Jy ! Component: 200 - total flux cleaned = 0.00390063 Jy ! Total flux subtracted in 200 components = 0.00390063 Jy ! Clean residual min=-0.003589 max=0.003952 Jy/beam ! Clean residual mean=-0.000007 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.604623 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 190 components and 0.604623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065865Jy sigma=1.058026 ! Fit after self-cal, rms=0.065857Jy sigma=1.057894 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 = 0.00071563 Jy ! Component: 100 - total flux cleaned = 0.000817931 Jy ! Component: 150 - total flux cleaned = 0.00100673 Jy ! Component: 200 - total flux cleaned = 0.00122445 Jy ! Total flux subtracted in 200 components = 0.00122445 Jy ! Clean residual min=-0.003655 max=0.003953 Jy/beam ! Clean residual mean=-0.000008 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.605847 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 207 components and 0.605847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065798Jy sigma=1.057012 ! Fit after self-cal, rms=0.065801Jy sigma=1.056976 ! 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=4.01 mas, bmaj=11.98 mas, bpa=-21.38 degrees ! Estimated noise=0.954212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.01 x 11.98 at -21.38 degrees (North through East) ! Clean map min=-0.0032853 max=0.54725 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065801Jy sigma=1.056976 ! Fit after self-cal, rms=0.060997Jy sigma=0.955101 ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=11.98 mas, bpa=-21.38 degrees ! Estimated noise=0.953776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389981 Jy ! Component: 100 - total flux cleaned = 0.000450426 Jy ! Component: 150 - total flux cleaned = 0.000560559 Jy ! Component: 200 - total flux cleaned = 0.000714369 Jy ! Total flux subtracted in 200 components = 0.000714369 Jy ! Clean residual min=-0.003203 max=0.003105 Jy/beam ! Clean residual mean=-0.000004 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.606562 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 223 components and 0.606562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060865Jy sigma=0.952994 ! Fit after self-cal, rms=0.060864Jy sigma=0.952909 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267281 Jy ! Component: 100 - total flux cleaned = 0.000454044 Jy ! Component: 150 - total flux cleaned = 0.000585108 Jy ! Component: 200 - total flux cleaned = 0.000666889 Jy ! Total flux subtracted in 200 components = 0.000666889 Jy ! Clean residual min=-0.003112 max=0.003089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.607229 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 235 components and 0.607229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060793Jy sigma=0.951780 ! Fit after self-cal, rms=0.060794Jy sigma=0.951759 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060794Jy sigma=0.951759 ! Fit after self-cal, rms=0.060779Jy sigma=0.951509 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=3.277 mas, bmaj=10.89 mas, bpa=-22.02 degrees ! Estimated noise=1.1444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.420501 Jy ! Component: 100 - total flux cleaned = 0.513452 Jy ! Component: 150 - total flux cleaned = 0.54526 Jy ! Component: 200 - total flux cleaned = 0.559968 Jy ! Total flux subtracted in 200 components = 0.559968 Jy ! Clean residual min=-0.004860 max=0.006517 Jy/beam ! Clean residual mean=-0.000018 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.559968 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.559968 Jy ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=11.98 mas, bpa=-21.37 degrees ! Estimated noise=0.953564 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 = 0.00951779 Jy ! Component: 100 - total flux cleaned = 0.0160771 Jy ! Component: 150 - total flux cleaned = 0.0214727 Jy ! Component: 200 - total flux cleaned = 0.0260338 Jy ! Total flux subtracted in 200 components = 0.0260338 Jy ! Clean residual min=-0.003688 max=0.003796 Jy/beam ! Clean residual mean=-0.000009 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.586001 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.586001 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=7.573 mas, bmaj=13.19 mas, bpa=-20.1 degrees ! Estimated noise=1.1246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527793 Jy ! Component: 100 - total flux cleaned = 0.00922985 Jy ! Component: 150 - total flux cleaned = 0.0117754 Jy ! Component: 200 - total flux cleaned = 0.0134962 Jy ! Total flux subtracted in 200 components = 0.0134962 Jy ! Clean residual min=-0.003601 max=0.003838 Jy/beam ! Clean residual mean=-0.000012 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.599497 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 = 0.00131325 Jy ! Component: 100 - total flux cleaned = 0.00197663 Jy ! Component: 150 - total flux cleaned = 0.00264677 Jy ! Component: 200 - total flux cleaned = 0.00324581 Jy ! Total flux subtracted in 200 components = 0.00324581 Jy ! Clean residual min=-0.003569 max=0.004005 Jy/beam ! Clean residual mean=-0.000012 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.602743 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 139 components and 0.602743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.012 mas, bmaj=11.98 mas, bpa=-21.37 degrees ! Estimated noise=0.953564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06403e-05 Jy ! Component: 100 - total flux cleaned = 0.000351768 Jy ! Component: 150 - total flux cleaned = 0.000709999 Jy ! Component: 200 - total flux cleaned = 0.00111069 Jy ! Total flux subtracted in 200 components = 0.00111069 Jy ! Clean residual min=-0.003429 max=0.003165 Jy/beam ! Clean residual mean=-0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.603854 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.603854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060999Jy sigma=0.956042 ! Fit after self-cal, rms=0.060971Jy sigma=0.955560 wmodel J2108+1430_S_a_map.mod ! Writing 164 model components to file: J2108+1430_S_a_map.mod wobs J2108+1430_S_a_uvs.fits ! Writing UV FITS file: J2108+1430_S_a_uvs.fits wwins J2108+1430_S_a_map.win ! wwins: Wrote 3 windows to J2108+1430_S_a_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 = 0.000101196 Jy ! Component: 100 - total flux cleaned = 0.000760634 Jy ! Component: 150 - total flux cleaned = 0.00133242 Jy ! Component: 200 - total flux cleaned = 0.00183341 Jy ! Component: 250 - total flux cleaned = 0.00212351 Jy ! Component: 300 - total flux cleaned = 0.00221723 Jy ! Component: 350 - total flux cleaned = 0.00235426 Jy ! Component: 400 - total flux cleaned = 0.00257848 Jy ! Component: 450 - total flux cleaned = 0.00275401 Jy ! Component: 500 - total flux cleaned = 0.00271102 Jy ! Component: 550 - total flux cleaned = 0.00275428 Jy ! Component: 600 - total flux cleaned = 0.00275436 Jy ! Component: 650 - total flux cleaned = 0.00283566 Jy ! Component: 700 - total flux cleaned = 0.00283562 Jy ! Component: 750 - total flux cleaned = 0.00295487 Jy ! Component: 800 - total flux cleaned = 0.0030707 Jy ! Component: 850 - total flux cleaned = 0.00314735 Jy ! Component: 900 - total flux cleaned = 0.00329845 Jy ! Component: 950 - total flux cleaned = 0.00329825 Jy ! Component: 1000 - total flux cleaned = 0.00333525 Jy ! Component: 1050 - total flux cleaned = 0.003408 Jy ! Component: 1100 - total flux cleaned = 0.00344381 Jy ! Component: 1150 - total flux cleaned = 0.00344371 Jy ! Component: 1200 - total flux cleaned = 0.00340905 Jy ! Component: 1250 - total flux cleaned = 0.00344345 Jy ! Component: 1300 - total flux cleaned = 0.00351107 Jy ! Component: 1350 - total flux cleaned = 0.00351045 Jy ! Component: 1400 - total flux cleaned = 0.00337674 Jy ! Component: 1450 - total flux cleaned = 0.00340986 Jy ! Component: 1500 - total flux cleaned = 0.00334467 Jy ! Component: 1550 - total flux cleaned = 0.00347399 Jy ! Component: 1600 - total flux cleaned = 0.00337761 Jy ! Component: 1650 - total flux cleaned = 0.0032824 Jy ! Component: 1700 - total flux cleaned = 0.00328311 Jy ! Component: 1750 - total flux cleaned = 0.00318963 Jy ! Component: 1800 - total flux cleaned = 0.00312768 Jy ! Component: 1850 - total flux cleaned = 0.0030665 Jy ! Component: 1900 - total flux cleaned = 0.00303621 Jy ! Component: 1950 - total flux cleaned = 0.00300622 Jy ! Component: 2000 - total flux cleaned = 0.00297614 Jy ! Component: 2050 - total flux cleaned = 0.00294654 Jy ! Component: 2100 - total flux cleaned = 0.00294635 Jy ! Component: 2150 - total flux cleaned = 0.00300409 Jy ! Component: 2200 - total flux cleaned = 0.00294643 Jy ! Component: 2250 - total flux cleaned = 0.00291829 Jy ! Component: 2300 - total flux cleaned = 0.00297514 Jy ! Component: 2350 - total flux cleaned = 0.00291888 Jy ! Component: 2400 - total flux cleaned = 0.00300287 Jy ! Component: 2450 - total flux cleaned = 0.0029197 Jy ! Component: 2500 - total flux cleaned = 0.00294735 Jy ! Component: 2550 - total flux cleaned = 0.00289281 Jy ! Component: 2600 - total flux cleaned = 0.00294707 Jy ! Component: 2650 - total flux cleaned = 0.00289304 Jy ! Component: 2700 - total flux cleaned = 0.00291979 Jy ! Component: 2750 - total flux cleaned = 0.00289346 Jy ! Component: 2800 - total flux cleaned = 0.00286677 Jy ! Component: 2850 - total flux cleaned = 0.00291945 Jy ! Component: 2900 - total flux cleaned = 0.00286731 Jy ! Component: 2950 - total flux cleaned = 0.00294534 Jy ! Component: 3000 - total flux cleaned = 0.00307413 Jy ! Component: 3050 - total flux cleaned = 0.00302294 Jy ! Component: 3100 - total flux cleaned = 0.00309961 Jy ! Component: 3150 - total flux cleaned = 0.00307408 Jy ! Component: 3200 - total flux cleaned = 0.0032003 Jy ! Component: 3250 - total flux cleaned = 0.00320004 Jy ! Component: 3300 - total flux cleaned = 0.00334952 Jy ! Component: 3350 - total flux cleaned = 0.00342386 Jy ! Component: 3400 - total flux cleaned = 0.00344832 Jy ! Component: 3450 - total flux cleaned = 0.00359524 Jy ! Component: 3500 - total flux cleaned = 0.0035709 Jy ! Component: 3550 - total flux cleaned = 0.00369206 Jy ! Component: 3600 - total flux cleaned = 0.00376438 Jy ! Component: 3650 - total flux cleaned = 0.00374053 Jy ! Component: 3700 - total flux cleaned = 0.00385973 Jy ! Component: 3750 - total flux cleaned = 0.00385968 Jy ! Component: 3800 - total flux cleaned = 0.00400105 Jy ! Component: 3850 - total flux cleaned = 0.00409453 Jy ! Component: 3900 - total flux cleaned = 0.00411783 Jy ! Component: 3950 - total flux cleaned = 0.00407151 Jy ! Component: 4000 - total flux cleaned = 0.00414072 Jy ! Component: 4050 - total flux cleaned = 0.00423268 Jy ! Total flux subtracted in 4096 components = 0.00425556 Jy ! Clean residual min=-0.001746 max=0.001376 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.608109 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 442 components and 0.60811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2108+1430_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.012 x 11.98 at -21.37 degrees (North through East) ! Clean map min=-0.002819 max=0.54672 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2108+1430_S_a_map.fits wmodel /vlbi/uf001/uvm//J2108+1430_S_a_map.mod ! Writing 442 model components to file: /vlbi/uf001/uvm//J2108+1430_S_a_map.mod wobs /vlbi/uf001/uvm//J2108+1430_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2108+1430_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2108+1430_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2108+1430_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.546716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248352 0.248352 0.496704 0.993408 1.98682 3.97363 7.94727 15.8945 31.7891 63.5781 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1207.96 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2108+1430_S_a_dfm.log closed on Sun Jan 13 22:31:01 2019