! Started logfile: /vlbi/sb072/temp_maps//J1656+6012_C_dfm.log on Sat Dec 15 22:26:07 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//J1656+6012_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1656+6012_C_uvm.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1656+6012 ! ! 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 3008 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 J1656+6012_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=1.007753Jy sigma=43.109000 ! Fit after self-cal, rms=0.892771Jy sigma=38.269976 ! 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=1.273 mas, bmaj=3.279 mas, bpa=-16.75 degrees ! Estimated noise=0.500759 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 = 0.08258 Jy ! Component: 100 - total flux cleaned = 0.100788 Jy ! Total flux subtracted in 100 components = 0.100788 Jy ! Clean residual min=-0.002979 max=0.005765 Jy/beam ! Clean residual mean=0.000014 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.100788 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.100788 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=0.026935Jy sigma=0.847865 ! Fit after self-cal, rms=0.026915Jy sigma=0.846867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580066 Jy ! Component: 100 - total flux cleaned = 0.00880755 Jy ! Total flux subtracted in 100 components = 0.00880755 Jy ! Clean residual min=-0.002938 max=0.004083 Jy/beam ! Clean residual mean=0.000010 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.109595 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.109595 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=0.025352Jy sigma=0.774539 ! Fit after self-cal, rms=0.025357Jy sigma=0.773873 ! Inverting map ! Added new window around map position (-0.6, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379846 Jy ! Component: 100 - total flux cleaned = 0.00572535 Jy ! Total flux subtracted in 100 components = 0.00572535 Jy ! Clean residual min=-0.002711 max=0.003324 Jy/beam ! Clean residual mean=0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.115321 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.115321 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=0.024671Jy sigma=0.743356 ! Fit after self-cal, rms=0.024640Jy sigma=0.739902 ! 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=1.712 mas, bmaj=4.036 mas, bpa=-14.34 degrees ! Estimated noise=0.33477 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 = 0.00184458 Jy ! Component: 100 - total flux cleaned = 0.00282409 Jy ! Component: 150 - total flux cleaned = 0.00319343 Jy ! Component: 200 - total flux cleaned = 0.00344362 Jy ! Total flux subtracted in 200 components = 0.00344362 Jy ! Clean residual min=-0.002895 max=0.002501 Jy/beam ! Clean residual mean=0.000012 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.118764 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.118764 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=0.024453Jy sigma=0.733354 ! Fit after self-cal, rms=0.024446Jy sigma=0.732634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.712 x 4.036 at -14.34 degrees (North through East) ! Clean map min=-0.0028136 max=0.10592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.92 LA 1.03 ! MK 1.04 NL 1.00 OV 1.00 PT 0.94 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 KP 1.04 LA 1.08 ! MK 0.93 NL 1.09 PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.92 LA 1.03 ! MK 1.01 NL 1.04 OV 0.98 PT 0.91 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KP 1.08 LA 1.10 ! MK 0.96 NL 1.10 PT 0.97 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 0.93 LA 1.05 ! MK 1.01 NL 1.04 OV 1.02 PT 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 KP 1.00 LA 1.10 ! MK 0.95 NL 1.07 PT 0.96 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 KP 0.94 LA 1.02 ! MK 1.04 NL 1.04 OV 0.96 PT 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 KP 1.04 LA 1.12 ! MK 0.96 NL 0.73 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 KP 0.94 LA 1.02 ! MK 1.00 NL 1.00 OV 0.98 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.99 KP 1.03 LA 1.08 ! MK 0.93 NL 1.10 PT 0.97 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 KP 0.94 LA 1.03 ! MK 1.03 NL 0.98 OV 1.02 PT 0.93 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00 KP 0.96 LA 1.10 ! MK 0.97 NL 1.09 PT 0.98 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 KP 0.93 LA 1.04 ! MK 1.02 NL 0.97 OV 1.00 PT 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 0.98 LA 1.08 ! MK 0.95 NL 1.09 PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 0.94 LA 1.03 ! MK 1.05 NL 0.99 OV 1.02 PT 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 KP 0.99 LA 1.07 ! MK 0.96 NL 1.11 PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.024446Jy sigma=0.732634 ! Fit after self-cal, rms=0.022639Jy sigma=0.605951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.054 mas, bpa=-14.57 degrees ! Estimated noise=0.336053 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 = -0.000629519 Jy ! Component: 100 - total flux cleaned = -0.000970022 Jy ! Component: 150 - total flux cleaned = -0.0011494 Jy ! Component: 200 - total flux cleaned = -0.00123084 Jy ! Total flux subtracted in 200 components = -0.00123084 Jy ! Clean residual min=-0.001129 max=0.001092 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.117534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.117534 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=0.022564Jy sigma=0.600079 ! Fit after self-cal, rms=0.022471Jy sigma=0.599239 ! 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=0.022471Jy sigma=0.599239 ! Fit after self-cal, rms=0.022500Jy sigma=0.598499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.055 mas, bpa=-14.66 degrees ! Estimated noise=0.336317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268002 Jy ! Component: 100 - total flux cleaned = -0.000450832 Jy ! Component: 150 - total flux cleaned = -0.000523687 Jy ! Component: 200 - total flux cleaned = -0.000570859 Jy ! Total flux subtracted in 200 components = -0.000570859 Jy ! Clean residual min=-0.001052 max=0.001002 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.116963 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.116963 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=0.022471Jy sigma=0.595741 ! Fit after self-cal, rms=0.022448Jy sigma=0.595411 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 = -9.96362e-05 Jy ! Component: 100 - total flux cleaned = -0.000201675 Jy ! Component: 150 - total flux cleaned = -0.000238327 Jy ! Component: 200 - total flux cleaned = -0.000238437 Jy ! Total flux subtracted in 200 components = -0.000238437 Jy ! Clean residual min=-0.001001 max=0.000970 Jy/beam ! Clean residual mean=0.000003 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.116724 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.116724 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=0.022437Jy sigma=0.594515 ! Fit after self-cal, rms=0.022424Jy sigma=0.594394 ! 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=0.022424Jy sigma=0.594394 ! Fit after self-cal, rms=0.022274Jy sigma=0.591537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.055 mas, bpa=-14.82 degrees ! Estimated noise=0.336564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48942e-05 Jy ! Component: 100 - total flux cleaned = -0.000191128 Jy ! Component: 150 - total flux cleaned = -0.00022886 Jy ! Component: 200 - total flux cleaned = -0.00025083 Jy ! Total flux subtracted in 200 components = -0.00025083 Jy ! Clean residual min=-0.000987 max=0.000976 Jy/beam ! Clean residual mean=0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.116473 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.116473 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=0.022261Jy sigma=0.590303 ! Fit after self-cal, rms=0.022251Jy sigma=0.590187 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 (19.8, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778038 Jy ! Component: 100 - total flux cleaned = 0.000833578 Jy ! Component: 150 - total flux cleaned = 0.000882572 Jy ! Component: 200 - total flux cleaned = 0.000882944 Jy ! Total flux subtracted in 200 components = 0.000882944 Jy ! Clean residual min=-0.000911 max=0.000960 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.117356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.117356 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=0.022209Jy sigma=0.587793 ! Fit after self-cal, rms=0.022207Jy sigma=0.587601 ! Inverting map ! Added new window around map position (-48.3, 40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694514 Jy ! Component: 100 - total flux cleaned = 0.000803611 Jy ! Component: 150 - total flux cleaned = 0.000879091 Jy ! Component: 200 - total flux cleaned = 0.000963929 Jy ! Total flux subtracted in 200 components = 0.000963929 Jy ! Clean residual min=-0.000878 max=0.000905 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.11832 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.11832 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=0.022154Jy sigma=0.585060 ! Fit after self-cal, rms=0.022152Jy sigma=0.584894 ! Inverting map ! Added new window around map position (42.9, 72.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033857 Jy ! Component: 100 - total flux cleaned = 0.000328482 Jy ! Component: 150 - total flux cleaned = 0.000444335 Jy ! Component: 200 - total flux cleaned = 0.000505032 Jy ! Total flux subtracted in 200 components = 0.000505032 Jy ! Clean residual min=-0.000832 max=0.000794 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.118825 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.118825 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=0.022106Jy sigma=0.582816 ! Fit after self-cal, rms=0.022097Jy sigma=0.582736 ! 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=0.022097Jy sigma=0.582736 ! Fit after self-cal, rms=0.021861Jy sigma=0.580384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.207 mas, bmaj=5.587 mas, bpa=-19 degrees ! Estimated noise=0.395322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459571 Jy ! Component: 100 - total flux cleaned = 0.000690308 Jy ! Component: 150 - total flux cleaned = 0.00088137 Jy ! Component: 200 - total flux cleaned = 0.0010456 Jy ! Total flux subtracted in 200 components = 0.0010456 Jy ! Clean residual min=-0.000778 max=0.000747 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.119871 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.119871 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=0.021852Jy sigma=0.580167 ! Fit after self-cal, rms=0.021843Jy sigma=0.580089 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 = 0.000205902 Jy ! Component: 100 - total flux cleaned = 0.000357958 Jy ! Component: 150 - total flux cleaned = 0.000454548 Jy ! Component: 200 - total flux cleaned = 0.000481501 Jy ! Total flux subtracted in 200 components = 0.000481501 Jy ! Clean residual min=-0.000746 max=0.000757 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.120352 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.120352 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=0.021839Jy sigma=0.579998 ! Fit after self-cal, rms=0.021835Jy sigma=0.579977 ! 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=1.709 mas, bmaj=4.053 mas, bpa=-14.96 degrees ! Estimated noise=0.336514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.053 at -14.96 degrees (North through East) ! Clean map min=-0.00071167 max=0.10635 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=1.269 mas, bmaj=3.29 mas, bpa=-17.27 degrees ! Estimated noise=0.50042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825031 Jy ! Component: 100 - total flux cleaned = 0.100739 Jy ! Component: 150 - total flux cleaned = 0.105804 Jy ! Component: 200 - total flux cleaned = 0.108813 Jy ! Total flux subtracted in 200 components = 0.108813 Jy ! Clean residual min=-0.001742 max=0.001889 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.108813 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.108813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.053 mas, bpa=-14.96 degrees ! Estimated noise=0.336514 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 = 0.00298418 Jy ! Component: 100 - total flux cleaned = 0.00471003 Jy ! Component: 150 - total flux cleaned = 0.00601831 Jy ! Component: 200 - total flux cleaned = 0.00709677 Jy ! Total flux subtracted in 200 components = 0.00709677 Jy ! Clean residual min=-0.001038 max=0.000946 Jy/beam ! Clean residual mean=0.000006 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.11591 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.11591 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=4.207 mas, bmaj=5.587 mas, bpa=-19 degrees ! Estimated noise=0.395322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116466 Jy ! Component: 100 - total flux cleaned = 0.0019442 Jy ! Component: 150 - total flux cleaned = 0.00253952 Jy ! Component: 200 - total flux cleaned = 0.00303227 Jy ! Total flux subtracted in 200 components = 0.00303227 Jy ! Clean residual min=-0.000807 max=0.000758 Jy/beam ! Clean residual mean=0.000005 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.118942 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 = 0.000350158 Jy ! Component: 100 - total flux cleaned = 0.000581039 Jy ! Component: 150 - total flux cleaned = 0.000760998 Jy ! Component: 200 - total flux cleaned = 0.000866383 Jy ! Total flux subtracted in 200 components = 0.000866383 Jy ! Clean residual min=-0.000758 max=0.000764 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.119808 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 92 components and 0.119808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.709 mas, bmaj=4.053 mas, bpa=-14.96 degrees ! Estimated noise=0.336514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.91713e-05 Jy ! Component: 100 - total flux cleaned = 2.46075e-05 Jy ! Component: 150 - total flux cleaned = -6.00927e-05 Jy ! Component: 200 - total flux cleaned = -0.000117979 Jy ! Total flux subtracted in 200 components = -0.000117979 Jy ! Clean residual min=-0.000841 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.11969 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.11969 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=0.021907Jy sigma=0.582101 ! Fit after self-cal, rms=0.021887Jy sigma=0.581710 wmodel J1656+6012_C_map.mod ! Writing 116 model components to file: J1656+6012_C_map.mod wobs J1656+6012_C_uvs.fits ! Writing UV FITS file: J1656+6012_C_uvs.fits wwins J1656+6012_C_map.win ! wwins: Wrote 5 windows to J1656+6012_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 = -0.0001702 Jy ! Component: 100 - total flux cleaned = -0.00022592 Jy ! Component: 150 - total flux cleaned = -0.000292925 Jy ! Component: 200 - total flux cleaned = -0.000383357 Jy ! Component: 250 - total flux cleaned = -0.000408468 Jy ! Component: 300 - total flux cleaned = -0.00048178 Jy ! Component: 350 - total flux cleaned = -0.000517447 Jy ! Component: 400 - total flux cleaned = -0.000576069 Jy ! Component: 450 - total flux cleaned = -0.000633734 Jy ! Component: 500 - total flux cleaned = -0.000679185 Jy ! Component: 550 - total flux cleaned = -0.000734858 Jy ! Component: 600 - total flux cleaned = -0.000789634 Jy ! Component: 650 - total flux cleaned = -0.000865119 Jy ! Component: 700 - total flux cleaned = -0.000928921 Jy ! Component: 750 - total flux cleaned = -0.000992028 Jy ! Component: 800 - total flux cleaned = -0.00109592 Jy ! Component: 850 - total flux cleaned = -0.00116777 Jy ! Component: 900 - total flux cleaned = -0.00123884 Jy ! Component: 950 - total flux cleaned = -0.00133954 Jy ! Component: 1000 - total flux cleaned = -0.00138933 Jy ! Component: 1050 - total flux cleaned = -0.00145841 Jy ! Component: 1100 - total flux cleaned = -0.00152678 Jy ! Component: 1150 - total flux cleaned = -0.00157523 Jy ! Component: 1200 - total flux cleaned = -0.00162335 Jy ! Component: 1250 - total flux cleaned = -0.00169007 Jy ! Component: 1300 - total flux cleaned = -0.00172784 Jy ! Component: 1350 - total flux cleaned = -0.00178404 Jy ! Component: 1400 - total flux cleaned = -0.00182124 Jy ! Component: 1450 - total flux cleaned = -0.00182124 Jy ! Component: 1500 - total flux cleaned = -0.00187635 Jy ! Component: 1550 - total flux cleaned = -0.00193092 Jy ! Component: 1600 - total flux cleaned = -0.00191278 Jy ! Component: 1650 - total flux cleaned = -0.00191274 Jy ! Component: 1700 - total flux cleaned = -0.00197515 Jy ! Component: 1750 - total flux cleaned = -0.00201066 Jy ! Component: 1800 - total flux cleaned = -0.00201071 Jy ! Component: 1850 - total flux cleaned = -0.00205451 Jy ! Component: 1900 - total flux cleaned = -0.00208067 Jy ! Component: 1950 - total flux cleaned = -0.00211529 Jy ! Component: 2000 - total flux cleaned = -0.00217539 Jy ! Component: 2050 - total flux cleaned = -0.00216683 Jy ! Component: 2100 - total flux cleaned = -0.00223447 Jy ! Component: 2150 - total flux cleaned = -0.00222618 Jy ! Component: 2200 - total flux cleaned = -0.00225124 Jy ! Component: 2250 - total flux cleaned = -0.00230104 Jy ! Component: 2300 - total flux cleaned = -0.00233409 Jy ! Component: 2350 - total flux cleaned = -0.00231768 Jy ! Component: 2400 - total flux cleaned = -0.00239104 Jy ! Component: 2450 - total flux cleaned = -0.00238286 Jy ! Component: 2500 - total flux cleaned = -0.00237487 Jy ! Component: 2550 - total flux cleaned = -0.00239904 Jy ! Component: 2600 - total flux cleaned = -0.00242289 Jy ! Component: 2650 - total flux cleaned = -0.00243883 Jy ! Component: 2700 - total flux cleaned = -0.00246239 Jy ! Component: 2750 - total flux cleaned = -0.0024624 Jy ! Component: 2800 - total flux cleaned = -0.00249358 Jy ! Component: 2850 - total flux cleaned = -0.00250134 Jy ! Component: 2900 - total flux cleaned = -0.00251685 Jy ! Component: 2950 - total flux cleaned = -0.00253984 Jy ! Component: 3000 - total flux cleaned = -0.0025856 Jy ! Component: 3050 - total flux cleaned = -0.00257038 Jy ! Component: 3100 - total flux cleaned = -0.00258546 Jy ! Component: 3150 - total flux cleaned = -0.00257045 Jy ! Component: 3200 - total flux cleaned = -0.00260777 Jy ! Component: 3250 - total flux cleaned = -0.00261525 Jy ! Component: 3300 - total flux cleaned = -0.00259308 Jy ! Component: 3350 - total flux cleaned = -0.00260786 Jy ! Component: 3400 - total flux cleaned = -0.00263715 Jy ! Component: 3450 - total flux cleaned = -0.00262984 Jy ! Component: 3500 - total flux cleaned = -0.00265165 Jy ! Component: 3550 - total flux cleaned = -0.00266614 Jy ! Component: 3600 - total flux cleaned = -0.00267333 Jy ! Component: 3650 - total flux cleaned = -0.00267327 Jy ! Component: 3700 - total flux cleaned = -0.00265908 Jy ! Component: 3750 - total flux cleaned = -0.00269446 Jy ! Component: 3800 - total flux cleaned = -0.00269444 Jy ! Component: 3850 - total flux cleaned = -0.00270147 Jy ! Component: 3900 - total flux cleaned = -0.00269454 Jy ! Component: 3950 - total flux cleaned = -0.00272234 Jy ! Component: 4000 - total flux cleaned = -0.00274992 Jy ! Component: 4050 - total flux cleaned = -0.00274301 Jy ! Total flux subtracted in 4096 components = -0.00277038 Jy ! Clean residual min=-0.000372 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.11692 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 389 components and 0.11692 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1656+6012_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.709 x 4.053 at -14.96 degrees (North through East) ! Clean map min=-0.00066984 max=0.10661 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1656+6012_C_map.fits wmodel /vlbi/sb072/temp_maps//J1656+6012_C_map.mod ! Writing 389 model components to file: /vlbi/sb072/temp_maps//J1656+6012_C_map.mod wobs /vlbi/sb072/temp_maps//J1656+6012_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1656+6012_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1656+6012_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1656+6012_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343483 0.343483 0.686965 1.37393 2.74786 5.49572 10.9914 21.9829 43.9658 87.9315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.406 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1656+6012_C_dfm.log closed on Sat Dec 15 22:26:11 2018