! Started logfile: /vlbi/sb072/temp_maps//J0700+1709_C_dfm.log on Fri Dec 28 22:57:37 2018 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//J0700+1709_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0700+1709_C_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0700+1709 ! ! 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 94 lines of history. ! ! Reading 2016 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 J0700+1709_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=1.050733Jy sigma=41.889961 ! Fit after self-cal, rms=0.633015Jy sigma=25.018620 ! 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=1.38 mas, bmaj=3.457 mas, bpa=13.99 degrees ! Estimated noise=0.608472 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 = 0.271923 Jy ! Component: 100 - total flux cleaned = 0.344884 Jy ! Total flux subtracted in 100 components = 0.344884 Jy ! Clean residual min=-0.021026 max=0.032743 Jy/beam ! Clean residual mean=0.000005 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 0.344884 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.344884 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=0.097316Jy sigma=3.710182 ! Fit after self-cal, rms=0.097292Jy sigma=3.708963 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370911 Jy ! Component: 100 - total flux cleaned = 0.0578779 Jy ! Total flux subtracted in 100 components = 0.0578779 Jy ! Clean residual min=-0.017373 max=0.019722 Jy/beam ! Clean residual mean=0.000000 rms=0.003095 Jy/beam ! Combined flux in latest and established models = 0.402762 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.402762 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=0.074681Jy sigma=2.819858 ! Fit after self-cal, rms=0.074538Jy sigma=2.816606 ! Inverting map ! Added new window around map position (4.5, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191147 Jy ! Component: 100 - total flux cleaned = 0.0318564 Jy ! Total flux subtracted in 100 components = 0.0318564 Jy ! Clean residual min=-0.014687 max=0.013685 Jy/beam ! Clean residual mean=-0.000000 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.434618 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.434618 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=0.066045Jy sigma=2.474875 ! Fit after self-cal, rms=0.065717Jy sigma=2.460941 ! 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=1.738 mas, bmaj=3.821 mas, bpa=11.02 degrees ! Estimated noise=0.423043 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 = 0.0189488 Jy ! Component: 100 - total flux cleaned = 0.0322777 Jy ! Component: 150 - total flux cleaned = 0.0425302 Jy ! Component: 200 - total flux cleaned = 0.0507465 Jy ! Total flux subtracted in 200 components = 0.0507465 Jy ! Clean residual min=-0.012196 max=0.018087 Jy/beam ! Clean residual mean=0.000011 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 0.485365 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.485365 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=0.058147Jy sigma=2.142189 ! Fit after self-cal, rms=0.057923Jy sigma=2.135611 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.738 x 3.821 at 11.02 degrees (North through East) ! Clean map min=-0.011788 max=0.36832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 1.08 KP 1.01 ! MK 0.92 NL 1.13 OV 0.86 PT 0.81 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.08 KP 0.94 ! MK 0.93 NL 1.12 OV 0.90 PT 0.78 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 0.97 ! MK 1.00 NL 1.03 OV 1.06 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 0.97 ! MK 1.00 NL 1.08 OV 1.07 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.98 ! MK 1.04 NL 1.05 OV 1.09 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 0.99 ! MK 1.05 NL 1.05 OV 1.10 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.97 KP 1.00 ! MK 1.06 NL 1.05 OV 1.11 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 1.00 ! MK 1.05 NL 1.05 OV 1.11 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.057923Jy sigma=2.135611 ! Fit after self-cal, rms=0.034737Jy sigma=1.219632 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=3.852 mas, bpa=10.99 degrees ! Estimated noise=0.422685 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 (-7.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108136 Jy ! Component: 100 - total flux cleaned = 0.0145828 Jy ! Component: 150 - total flux cleaned = 0.0174704 Jy ! Component: 200 - total flux cleaned = 0.0195458 Jy ! Total flux subtracted in 200 components = 0.0195458 Jy ! Clean residual min=-0.007397 max=0.008796 Jy/beam ! Clean residual mean=-0.000001 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.504911 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.50491 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=0.030983Jy sigma=1.035737 ! Fit after self-cal, rms=0.030880Jy sigma=1.031025 ! Inverting map ! Added new window around map position (-2.4, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706078 Jy ! Component: 100 - total flux cleaned = 0.00999908 Jy ! Component: 150 - total flux cleaned = 0.0116584 Jy ! Component: 200 - total flux cleaned = 0.0126847 Jy ! Total flux subtracted in 200 components = 0.0126847 Jy ! Clean residual min=-0.006280 max=0.004601 Jy/beam ! Clean residual mean=-0.000002 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.517595 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.517595 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=0.028227Jy sigma=0.904744 ! Fit after self-cal, rms=0.028064Jy sigma=0.898526 ! 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=0.028064Jy sigma=0.898526 ! Fit after self-cal, rms=0.027740Jy sigma=0.886844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.745 mas, bmaj=3.85 mas, bpa=10.96 degrees ! Estimated noise=0.420801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.24013e-05 Jy ! Component: 100 - total flux cleaned = 0.000710474 Jy ! Component: 150 - total flux cleaned = 0.00100051 Jy ! Component: 200 - total flux cleaned = 0.00117339 Jy ! Total flux subtracted in 200 components = 0.00117339 Jy ! Clean residual min=-0.005282 max=0.004243 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.518769 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 132 components and 0.518769 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=0.026961Jy sigma=0.845262 ! Fit after self-cal, rms=0.026893Jy sigma=0.841876 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 = 0.000178191 Jy ! Component: 100 - total flux cleaned = 0.000505045 Jy ! Component: 150 - total flux cleaned = 0.00072325 Jy ! Component: 200 - total flux cleaned = 0.000927108 Jy ! Total flux subtracted in 200 components = 0.000927108 Jy ! Clean residual min=-0.004813 max=0.004199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.519696 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.519696 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=0.026502Jy sigma=0.820520 ! Fit after self-cal, rms=0.026467Jy sigma=0.818918 ! 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=0.026467Jy sigma=0.818918 ! Fit after self-cal, rms=0.026231Jy sigma=0.815922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.742 mas, bmaj=3.85 mas, bpa=10.91 degrees ! Estimated noise=0.419839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041957 Jy ! Component: 100 - total flux cleaned = 0.000133914 Jy ! Component: 150 - total flux cleaned = 0.000258012 Jy ! Component: 200 - total flux cleaned = 0.000371549 Jy ! Total flux subtracted in 200 components = 0.000371549 Jy ! Clean residual min=-0.004210 max=0.003957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.520068 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 158 components and 0.520068 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=0.025938Jy sigma=0.797705 ! Fit after self-cal, rms=0.025907Jy sigma=0.796536 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 = 0.000302489 Jy ! Component: 100 - total flux cleaned = 0.000523849 Jy ! Component: 150 - total flux cleaned = 0.000678204 Jy ! Component: 200 - total flux cleaned = 0.000869425 Jy ! Total flux subtracted in 200 components = 0.000869425 Jy ! Clean residual min=-0.003898 max=0.003958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.520937 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.520937 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=0.025726Jy sigma=0.785828 ! Fit after self-cal, rms=0.025708Jy sigma=0.785265 ! Inverting map ! Added new window around map position (-3, -12.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369501 Jy ! Component: 100 - total flux cleaned = 0.00578843 Jy ! Component: 150 - total flux cleaned = 0.0072304 Jy ! Component: 200 - total flux cleaned = 0.00818315 Jy ! Total flux subtracted in 200 components = 0.00818315 Jy ! Clean residual min=-0.003392 max=0.002746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.52912 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 186 components and 0.52912 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=0.025096Jy sigma=0.752818 ! Fit after self-cal, rms=0.025051Jy sigma=0.751215 ! 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=0.025051Jy sigma=0.751215 ! Fit after self-cal, rms=0.024931Jy sigma=0.749799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=5.048 mas, bpa=-2.239 degrees ! Estimated noise=0.509459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117333 Jy ! Component: 100 - total flux cleaned = 0.00166385 Jy ! Component: 150 - total flux cleaned = 0.00197108 Jy ! Component: 200 - total flux cleaned = 0.00197116 Jy ! Total flux subtracted in 200 components = 0.00197116 Jy ! Clean residual min=-0.003689 max=0.003006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.531092 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 223 components and 0.531092 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=0.024792Jy sigma=0.738935 ! Fit after self-cal, rms=0.024782Jy sigma=0.738485 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 = 0.000402687 Jy ! Component: 100 - total flux cleaned = 0.000454377 Jy ! Component: 150 - total flux cleaned = 0.000409591 Jy ! Component: 200 - total flux cleaned = 0.000412006 Jy ! Total flux subtracted in 200 components = 0.000412006 Jy ! Clean residual min=-0.003300 max=0.002838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.531504 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 0.531504 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=0.024731Jy sigma=0.733711 ! Fit after self-cal, rms=0.024724Jy sigma=0.733424 ! 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=1.741 mas, bmaj=3.85 mas, bpa=10.88 degrees ! Estimated noise=0.41947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.741 x 3.85 at 10.88 degrees (North through East) ! Clean map min=-0.002721 max=0.3667 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=1.38 mas, bmaj=3.474 mas, bpa=13.82 degrees ! Estimated noise=0.604423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269961 Jy ! Component: 100 - total flux cleaned = 0.343518 Jy ! Component: 150 - total flux cleaned = 0.381155 Jy ! Component: 200 - total flux cleaned = 0.402715 Jy ! Total flux subtracted in 200 components = 0.402715 Jy ! Clean residual min=-0.009489 max=0.011852 Jy/beam ! Clean residual mean=0.000004 rms=0.002050 Jy/beam ! Combined flux in latest and established models = 0.402715 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.402715 Jy ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=3.85 mas, bpa=10.88 degrees ! Estimated noise=0.41947 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 = 0.0236186 Jy ! Component: 100 - total flux cleaned = 0.0400941 Jy ! Component: 150 - total flux cleaned = 0.0526484 Jy ! Component: 200 - total flux cleaned = 0.0625771 Jy ! Total flux subtracted in 200 components = 0.0625771 Jy ! Clean residual min=-0.005564 max=0.007043 Jy/beam ! Clean residual mean=0.000004 rms=0.001760 Jy/beam ! Combined flux in latest and established models = 0.465292 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 52 components and 0.465292 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=3.336 mas, bmaj=5.048 mas, bpa=-2.239 degrees ! Estimated noise=0.509459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135515 Jy ! Component: 100 - total flux cleaned = 0.0224081 Jy ! Component: 150 - total flux cleaned = 0.0288824 Jy ! Component: 200 - total flux cleaned = 0.0339507 Jy ! Total flux subtracted in 200 components = 0.0339507 Jy ! Clean residual min=-0.005032 max=0.004112 Jy/beam ! Clean residual mean=0.000001 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.499243 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 = 0.00410205 Jy ! Component: 100 - total flux cleaned = 0.00748051 Jy ! Component: 150 - total flux cleaned = 0.0103176 Jy ! Component: 200 - total flux cleaned = 0.012756 Jy ! Total flux subtracted in 200 components = 0.012756 Jy ! Clean residual min=-0.004046 max=0.003142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.511999 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 167 components and 0.511999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.741 mas, bmaj=3.85 mas, bpa=10.88 degrees ! Estimated noise=0.41947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205247 Jy ! Component: 100 - total flux cleaned = 0.00316015 Jy ! Component: 150 - total flux cleaned = 0.00412922 Jy ! Component: 200 - total flux cleaned = 0.00514339 Jy ! Total flux subtracted in 200 components = 0.00514339 Jy ! Clean residual min=-0.003122 max=0.002401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.517142 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 198 components and 0.517143 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=0.025351Jy sigma=0.752228 ! Fit after self-cal, rms=0.025185Jy sigma=0.745170 wmodel J0700+1709_C_map.mod ! Writing 198 model components to file: J0700+1709_C_map.mod wobs J0700+1709_C_uvs.fits ! Writing UV FITS file: J0700+1709_C_uvs.fits wwins J0700+1709_C_map.win ! wwins: Wrote 5 windows to J0700+1709_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 = -0.000804762 Jy ! Component: 100 - total flux cleaned = -0.00106308 Jy ! Component: 150 - total flux cleaned = -0.00106349 Jy ! Component: 200 - total flux cleaned = -0.00109829 Jy ! Component: 250 - total flux cleaned = -0.00113227 Jy ! Component: 300 - total flux cleaned = -0.00103494 Jy ! Component: 350 - total flux cleaned = -0.000942708 Jy ! Component: 400 - total flux cleaned = -0.00100401 Jy ! Component: 450 - total flux cleaned = -0.0011486 Jy ! Component: 500 - total flux cleaned = -0.00126031 Jy ! Component: 550 - total flux cleaned = -0.00128749 Jy ! Component: 600 - total flux cleaned = -0.00128731 Jy ! Component: 650 - total flux cleaned = -0.0012871 Jy ! Component: 700 - total flux cleaned = -0.00136159 Jy ! Component: 750 - total flux cleaned = -0.00140999 Jy ! Component: 800 - total flux cleaned = -0.00141114 Jy ! Component: 850 - total flux cleaned = -0.00141155 Jy ! Component: 900 - total flux cleaned = -0.00143427 Jy ! Component: 950 - total flux cleaned = -0.00141249 Jy ! Component: 1000 - total flux cleaned = -0.00139085 Jy ! Component: 1050 - total flux cleaned = -0.00130729 Jy ! Component: 1100 - total flux cleaned = -0.00130794 Jy ! Component: 1150 - total flux cleaned = -0.00124743 Jy ! Component: 1200 - total flux cleaned = -0.00116882 Jy ! Component: 1250 - total flux cleaned = -0.00109224 Jy ! Component: 1300 - total flux cleaned = -0.00103549 Jy ! Component: 1350 - total flux cleaned = -0.000961768 Jy ! Component: 1400 - total flux cleaned = -0.00094365 Jy ! Component: 1450 - total flux cleaned = -0.000871528 Jy ! Component: 1500 - total flux cleaned = -0.000766258 Jy ! Component: 1550 - total flux cleaned = -0.000783606 Jy ! Component: 1600 - total flux cleaned = -0.000732529 Jy ! Component: 1650 - total flux cleaned = -0.000749504 Jy ! Component: 1700 - total flux cleaned = -0.000716463 Jy ! Component: 1750 - total flux cleaned = -0.000748992 Jy ! Component: 1800 - total flux cleaned = -0.000732885 Jy ! Component: 1850 - total flux cleaned = -0.000780029 Jy ! Component: 1900 - total flux cleaned = -0.000764394 Jy ! Component: 1950 - total flux cleaned = -0.000795194 Jy ! Component: 2000 - total flux cleaned = -0.000795053 Jy ! Component: 2050 - total flux cleaned = -0.000810183 Jy ! Component: 2100 - total flux cleaned = -0.000824931 Jy ! Component: 2150 - total flux cleaned = -0.000839494 Jy ! Component: 2200 - total flux cleaned = -0.000882953 Jy ! Component: 2250 - total flux cleaned = -0.000897267 Jy ! Component: 2300 - total flux cleaned = -0.00091121 Jy ! Component: 2350 - total flux cleaned = -0.000939069 Jy ! Component: 2400 - total flux cleaned = -0.000925145 Jy ! Component: 2450 - total flux cleaned = -0.000952456 Jy ! Component: 2500 - total flux cleaned = -0.000965833 Jy ! Component: 2550 - total flux cleaned = -0.001019 Jy ! Component: 2600 - total flux cleaned = -0.000992518 Jy ! Component: 2650 - total flux cleaned = -0.00104462 Jy ! Component: 2700 - total flux cleaned = -0.00107045 Jy ! Component: 2750 - total flux cleaned = -0.00104501 Jy ! Component: 2800 - total flux cleaned = -0.00107047 Jy ! Component: 2850 - total flux cleaned = -0.0010954 Jy ! Component: 2900 - total flux cleaned = -0.00113275 Jy ! Component: 2950 - total flux cleaned = -0.0011327 Jy ! Component: 3000 - total flux cleaned = -0.00118146 Jy ! Component: 3050 - total flux cleaned = -0.00120571 Jy ! Component: 3100 - total flux cleaned = -0.00120581 Jy ! Component: 3150 - total flux cleaned = -0.0012649 Jy ! Component: 3200 - total flux cleaned = -0.0012533 Jy ! Component: 3250 - total flux cleaned = -0.00129968 Jy ! Component: 3300 - total flux cleaned = -0.00132264 Jy ! Component: 3350 - total flux cleaned = -0.0013568 Jy ! Component: 3400 - total flux cleaned = -0.00135664 Jy ! Component: 3450 - total flux cleaned = -0.00140147 Jy ! Component: 3500 - total flux cleaned = -0.00142357 Jy ! Component: 3550 - total flux cleaned = -0.00139055 Jy ! Component: 3600 - total flux cleaned = -0.00139064 Jy ! Component: 3650 - total flux cleaned = -0.00139075 Jy ! Component: 3700 - total flux cleaned = -0.0013692 Jy ! Component: 3750 - total flux cleaned = -0.00134788 Jy ! Component: 3800 - total flux cleaned = -0.0013692 Jy ! Component: 3850 - total flux cleaned = -0.0013482 Jy ! Component: 3900 - total flux cleaned = -0.00133795 Jy ! Component: 3950 - total flux cleaned = -0.00132761 Jy ! Component: 4000 - total flux cleaned = -0.00131731 Jy ! Component: 4050 - total flux cleaned = -0.00131726 Jy ! Total flux subtracted in 4096 components = -0.00132746 Jy ! Clean residual min=-0.000702 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.515815 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 519 components and 0.515815 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0700+1709_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.741 x 3.85 at 10.88 degrees (North through East) ! Clean map min=-0.001966 max=0.37006 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0700+1709_C_map.fits wmodel /vlbi/sb072/temp_maps//J0700+1709_C_map.mod ! Writing 519 model components to file: /vlbi/sb072/temp_maps//J0700+1709_C_map.mod wobs /vlbi/sb072/temp_maps//J0700+1709_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0700+1709_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0700+1709_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0700+1709_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183835 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149032 0.149032 0.298063 0.596127 1.19225 2.38451 4.76902 9.53803 19.0761 38.1521 76.3043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2012.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0700+1709_C_dfm.log closed on Fri Dec 28 22:57:41 2018