! Started logfile: /vlbi/sb072/temp_maps//J0019+7327_C_c_dfm.log on Tue Mar 5 22:41:58 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0019+7327_C_c_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0019+7327_C_c_uvm.fits ! AN table 1: 8 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 15 of 15 possible baselines. ! AN table 4: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2856 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 J0019+7327_C_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=1.858093Jy sigma=70.085442 ! Fit after self-cal, rms=0.597988Jy sigma=22.547483 ! 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=1.587 mas, bmaj=3.262 mas, bpa=75.54 degrees ! Estimated noise=0.535142 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 = 1.13754 Jy ! Component: 100 - total flux cleaned = 1.42268 Jy ! Total flux subtracted in 100 components = 1.42268 Jy ! Clean residual min=-0.043529 max=0.112822 Jy/beam ! Clean residual mean=-0.000574 rms=0.011620 Jy/beam ! Combined flux in latest and established models = 1.42268 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.42268 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=0.262091Jy sigma=9.919220 ! Fit after self-cal, rms=0.262097Jy sigma=9.919116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11769 Jy ! Component: 100 - total flux cleaned = 0.181193 Jy ! Total flux subtracted in 100 components = 0.181193 Jy ! Clean residual min=-0.033028 max=0.060002 Jy/beam ! Clean residual mean=-0.000331 rms=0.008373 Jy/beam ! Combined flux in latest and established models = 1.60388 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.60388 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=0.175622Jy sigma=6.708286 ! Fit after self-cal, rms=0.175621Jy sigma=6.707566 ! Inverting map ! Added new window around map position (-5.4, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522625 Jy ! Component: 100 - total flux cleaned = 0.0817109 Jy ! Total flux subtracted in 100 components = 0.0817109 Jy ! Clean residual min=-0.029385 max=0.043315 Jy/beam ! Clean residual mean=-0.000219 rms=0.007461 Jy/beam ! Combined flux in latest and established models = 1.68559 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 1.68559 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=0.155877Jy sigma=5.871872 ! Fit after self-cal, rms=0.154504Jy sigma=5.815126 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=4.206 mas, bpa=76.31 degrees ! Estimated noise=0.362548 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 = 0.0325408 Jy ! Component: 100 - total flux cleaned = 0.0499758 Jy ! Component: 150 - total flux cleaned = 0.0551018 Jy ! Component: 200 - total flux cleaned = 0.0574819 Jy ! Total flux subtracted in 200 components = 0.0574819 Jy ! Clean residual min=-0.028316 max=0.029788 Jy/beam ! Clean residual mean=-0.000169 rms=0.008031 Jy/beam ! Combined flux in latest and established models = 1.74307 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 1.74307 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=0.147843Jy sigma=5.530139 ! Fit after self-cal, rms=0.147635Jy sigma=5.520402 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.082 x 4.206 at 76.31 degrees (North through East) ! Clean map min=-0.027974 max=1.4674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 1.07 NL 1.10 ! OV 0.96 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.95 LA 1.04 OV 1.01 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 1.00 LA 1.09 MK 1.05 ! NL 1.09 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.96 KP 1.01 MK 1.01 ! NL 1.05 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 LA 1.06 NL 1.08 ! OV 0.97 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.95 LA 1.03 OV 1.01 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.00 LA 1.10 MK 1.04 ! NL 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.99 KP 1.01 MK 1.04 ! NL 1.01 OV 1.02 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.98 LA 1.07 NL 1.09 ! OV 0.98 PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 KP 0.95 LA 1.03 OV 1.02 ! PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 1.00 LA 1.11 MK 1.04 ! NL 1.06 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.07 KP 1.01 MK 1.07 ! NL 1.02 OV 1.03 PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.99 LA 1.06 NL 1.08 ! OV 0.96 PT 0.83 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.94 LA 1.04 OV 1.01 ! PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.99 LA 1.11 MK 1.03 ! NL 1.06 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.08 KP 1.01 MK 1.08 ! NL 1.02 OV 1.03 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.98 LA 1.06 NL 1.08 ! OV 0.95 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.94 LA 1.03 OV 1.00 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.99 LA 1.10 MK 1.03 ! NL 1.04 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.09 KP 1.00 MK 1.08 ! NL 1.01 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.98 LA 1.06 NL 1.08 ! OV 0.94 PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.94 LA 1.03 OV 1.00 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.98 LA 1.09 MK 1.02 ! NL 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.09 KP 1.00 MK 1.07 ! NL 1.00 OV 1.02 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.97 LA 1.06 NL 1.08 ! OV 0.94 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 KP 0.93 LA 1.02 OV 1.00 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 KP 0.98 LA 1.09 MK 1.02 ! NL 1.03 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 1.08 KP 1.01 MK 1.07 ! NL 0.99 OV 1.02 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.97 LA 1.05 NL 1.07 ! OV 0.94 PT 0.94 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 KP 0.93 LA 1.02 OV 1.00 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 KP 0.98 LA 1.09 MK 1.02 ! NL 1.03 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.09 KP 0.99 MK 1.06 ! NL 0.99 OV 1.02 PT 0.97 ! ! ! Fit before self-cal, rms=0.147635Jy sigma=5.520402 ! Fit after self-cal, rms=0.080267Jy sigma=2.966106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.19 mas, bpa=76.96 degrees ! Estimated noise=0.36373 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 = -0.0115137 Jy ! Component: 100 - total flux cleaned = -0.0119135 Jy ! Component: 150 - total flux cleaned = -0.0119107 Jy ! Component: 200 - total flux cleaned = -0.0116273 Jy ! Total flux subtracted in 200 components = -0.0116273 Jy ! Clean residual min=-0.019031 max=0.017835 Jy/beam ! Clean residual mean=0.000045 rms=0.004188 Jy/beam ! Combined flux in latest and established models = 1.73144 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.73144 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=0.077170Jy sigma=2.850321 ! Fit after self-cal, rms=0.077038Jy sigma=2.846562 ! 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=0.077038Jy sigma=2.846562 ! Fit after self-cal, rms=0.048616Jy sigma=1.575174 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.092 mas, bmaj=4.198 mas, bpa=76.95 degrees ! Estimated noise=0.364148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00753981 Jy ! Component: 100 - total flux cleaned = -0.00856107 Jy ! Component: 150 - total flux cleaned = -0.00919186 Jy ! Component: 200 - total flux cleaned = -0.00955611 Jy ! Total flux subtracted in 200 components = -0.00955611 Jy ! Clean residual min=-0.009348 max=0.009178 Jy/beam ! Clean residual mean=-0.000008 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.72189 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.72189 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=0.045157Jy sigma=1.468387 ! Fit after self-cal, rms=0.044944Jy sigma=1.455873 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 (1.5, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034063 Jy ! Component: 100 - total flux cleaned = 0.00296944 Jy ! Component: 150 - total flux cleaned = 0.00260798 Jy ! Component: 200 - total flux cleaned = 0.00244582 Jy ! Total flux subtracted in 200 components = 0.00244582 Jy ! Clean residual min=-0.008539 max=0.007229 Jy/beam ! Clean residual mean=-0.000005 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.72433 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 1.72433 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=0.042403Jy sigma=1.369681 ! Fit after self-cal, rms=0.042236Jy sigma=1.359190 ! 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=0.042236Jy sigma=1.359190 ! Fit after self-cal, rms=0.041467Jy sigma=1.319175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.089 mas, bmaj=4.199 mas, bpa=76.98 degrees ! Estimated noise=0.363923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027188 Jy ! Component: 100 - total flux cleaned = -0.00252012 Jy ! Component: 150 - total flux cleaned = -0.00269318 Jy ! Component: 200 - total flux cleaned = -0.0029992 Jy ! Total flux subtracted in 200 components = -0.0029992 Jy ! Clean residual min=-0.007538 max=0.005652 Jy/beam ! Clean residual mean=-0.000003 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 1.72133 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 1.72133 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=0.039308Jy sigma=1.251225 ! Fit after self-cal, rms=0.039228Jy sigma=1.243624 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 = -0.000504257 Jy ! Component: 100 - total flux cleaned = -0.000637435 Jy ! Component: 150 - total flux cleaned = -0.000879893 Jy ! Component: 200 - total flux cleaned = -0.00110317 Jy ! Total flux subtracted in 200 components = -0.00110317 Jy ! Clean residual min=-0.006917 max=0.005815 Jy/beam ! Clean residual mean=-0.000006 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 1.72023 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 1.72023 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=0.038285Jy sigma=1.214315 ! Fit after self-cal, rms=0.038274Jy sigma=1.212185 ! 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=0.038274Jy sigma=1.212185 ! Fit after self-cal, rms=0.037915Jy sigma=1.190994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.189 mas, bmaj=7.698 mas, bpa=74.51 degrees ! Estimated noise=0.422419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243996 Jy ! Component: 100 - total flux cleaned = -0.00209408 Jy ! Component: 150 - total flux cleaned = -0.00209909 Jy ! Component: 200 - total flux cleaned = -0.00219441 Jy ! Total flux subtracted in 200 components = -0.00219441 Jy ! Clean residual min=-0.007229 max=0.004812 Jy/beam ! Clean residual mean=-0.000006 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 1.71804 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.71804 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=0.037333Jy sigma=1.171203 ! Fit after self-cal, rms=0.037338Jy sigma=1.168370 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 = -0.000234301 Jy ! Component: 100 - total flux cleaned = -5.99866e-05 Jy ! Component: 150 - total flux cleaned = -6.32635e-05 Jy ! Component: 200 - total flux cleaned = -6.45341e-05 Jy ! Total flux subtracted in 200 components = -6.45341e-05 Jy ! Clean residual min=-0.006896 max=0.004697 Jy/beam ! Clean residual mean=-0.000007 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 1.71797 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 1.71797 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=0.037118Jy sigma=1.160515 ! Fit after self-cal, rms=0.037131Jy sigma=1.159430 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.086 mas, bmaj=4.2 mas, bpa=76.99 degrees ! Estimated noise=0.363578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.086 x 4.2 at 76.99 degrees (North through East) ! Clean map min=-0.0062007 max=1.4819 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037131Jy sigma=1.159430 ! Fit after self-cal, rms=0.034869Jy sigma=1.068096 ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=4.203 mas, bpa=77.03 degrees ! Estimated noise=0.363612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229275 Jy ! Component: 100 - total flux cleaned = -0.00242049 Jy ! Component: 150 - total flux cleaned = -0.0025377 Jy ! Component: 200 - total flux cleaned = -0.00264281 Jy ! Total flux subtracted in 200 components = -0.00264281 Jy ! Clean residual min=-0.005551 max=0.004905 Jy/beam ! Clean residual mean=-0.000005 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.71533 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.71533 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=0.033786Jy sigma=1.036800 ! Fit after self-cal, rms=0.033757Jy sigma=1.035202 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338359 Jy ! Component: 100 - total flux cleaned = -0.000427728 Jy ! Component: 150 - total flux cleaned = -0.000600216 Jy ! Component: 200 - total flux cleaned = -0.000766071 Jy ! Total flux subtracted in 200 components = -0.000766071 Jy ! Clean residual min=-0.005237 max=0.005029 Jy/beam ! Clean residual mean=-0.000007 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.71456 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 1.71456 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=0.033175Jy sigma=1.019572 ! Fit after self-cal, rms=0.033168Jy sigma=1.018840 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.033168Jy sigma=1.018840 ! Fit after self-cal, rms=0.033030Jy sigma=1.007174 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=1.587 mas, bmaj=3.238 mas, bpa=76.35 degrees ! Estimated noise=0.538773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14514 Jy ! Component: 100 - total flux cleaned = 1.42763 Jy ! Component: 150 - total flux cleaned = 1.5424 Jy ! Component: 200 - total flux cleaned = 1.60188 Jy ! Total flux subtracted in 200 components = 1.60188 Jy ! Clean residual min=-0.012408 max=0.030746 Jy/beam ! Clean residual mean=-0.000161 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 1.60188 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.60188 Jy ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=4.203 mas, bpa=77.05 degrees ! Estimated noise=0.363358 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 = 0.0494846 Jy ! Component: 100 - total flux cleaned = 0.0759512 Jy ! Component: 150 - total flux cleaned = 0.0907661 Jy ! Component: 200 - total flux cleaned = 0.0992525 Jy ! Total flux subtracted in 200 components = 0.0992525 Jy ! Clean residual min=-0.004924 max=0.008200 Jy/beam ! Clean residual mean=-0.000026 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 1.70113 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 1.70113 Jy ! Inverting map ! Added new window around map position (5.4, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668973 Jy ! Component: 100 - total flux cleaned = 0.00809075 Jy ! Component: 150 - total flux cleaned = 0.00877537 Jy ! Component: 200 - total flux cleaned = 0.00923694 Jy ! Total flux subtracted in 200 components = 0.00923694 Jy ! Clean residual min=-0.004447 max=0.005236 Jy/beam ! Clean residual mean=-0.000009 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.71037 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.71037 Jy ! Inverting map ! Added new window around map position (6, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328202 Jy ! Component: 100 - total flux cleaned = 0.00366996 Jy ! Component: 150 - total flux cleaned = 0.0037891 Jy ! Component: 200 - total flux cleaned = 0.00389854 Jy ! Total flux subtracted in 200 components = 0.00389854 Jy ! Clean residual min=-0.004085 max=0.004292 Jy/beam ! Clean residual mean=-0.000004 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.71427 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 1.71427 Jy ! Inverting map ! Added new window around map position (-9.3, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205001 Jy ! Component: 100 - total flux cleaned = 0.00135346 Jy ! Component: 150 - total flux cleaned = 0.0012516 Jy ! Component: 200 - total flux cleaned = 0.00125286 Jy ! Total flux subtracted in 200 components = 0.00125286 Jy ! Clean residual min=-0.003861 max=0.004270 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 1.71552 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 1.71552 Jy ! Inverting map ! Added new window around map position (-27, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288078 Jy ! Component: 100 - total flux cleaned = 0.00307863 Jy ! Component: 150 - total flux cleaned = 0.00325556 Jy ! Component: 200 - total flux cleaned = 0.00325525 Jy ! Total flux subtracted in 200 components = 0.00325525 Jy ! Clean residual min=-0.003632 max=0.003922 Jy/beam ! Clean residual mean=0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.71877 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 1.71877 Jy ! Inverting map ! Added new window around map position (23.4, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372208 Jy ! Component: 100 - total flux cleaned = 0.0048822 Jy ! Component: 150 - total flux cleaned = 0.00520559 Jy ! Component: 200 - total flux cleaned = 0.00543469 Jy ! Total flux subtracted in 200 components = 0.00543469 Jy ! Clean residual min=-0.003204 max=0.003399 Jy/beam ! Clean residual mean=0.000009 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 1.72421 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 1.72421 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=5.188 mas, bmaj=7.717 mas, bpa=74.58 degrees ! Estimated noise=0.42218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000871662 Jy ! Component: 100 - total flux cleaned = -0.00106646 Jy ! Component: 150 - total flux cleaned = -0.00107125 Jy ! Component: 200 - total flux cleaned = -0.00107373 Jy ! Total flux subtracted in 200 components = -0.00107373 Jy ! Clean residual min=-0.003726 max=0.003516 Jy/beam ! Clean residual mean=0.000012 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 1.72314 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.68129e-05 Jy ! Component: 100 - total flux cleaned = -3.33604e-07 Jy ! Component: 150 - total flux cleaned = -5.51065e-07 Jy ! Component: 200 - total flux cleaned = -4.10701e-05 Jy ! Total flux subtracted in 200 components = -4.10701e-05 Jy ! Clean residual min=-0.003657 max=0.003412 Jy/beam ! Clean residual mean=0.000012 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.72309 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 169 components and 1.72309 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=4.203 mas, bpa=77.05 degrees ! Estimated noise=0.363358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130543 Jy ! Component: 100 - total flux cleaned = 0.000273127 Jy ! Component: 150 - total flux cleaned = 0.000276588 Jy ! Component: 200 - total flux cleaned = 0.000276279 Jy ! Total flux subtracted in 200 components = 0.000276279 Jy ! Clean residual min=-0.003057 max=0.003213 Jy/beam ! Clean residual mean=0.000008 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.72337 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 1.72337 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=0.027288Jy sigma=0.844957 ! Fit after self-cal, rms=0.027152Jy sigma=0.838459 wmodel J0019+7327_C_c_map.mod ! Writing 188 model components to file: J0019+7327_C_c_map.mod wobs J0019+7327_C_c_uvs.fits ! Writing UV FITS file: J0019+7327_C_c_uvs.fits wwins J0019+7327_C_c_map.win ! wwins: Wrote 8 windows to J0019+7327_C_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 = 0.000828793 Jy ! Component: 100 - total flux cleaned = 0.000881088 Jy ! Component: 150 - total flux cleaned = 0.000880259 Jy ! Component: 200 - total flux cleaned = 0.000979468 Jy ! Component: 250 - total flux cleaned = 0.000790273 Jy ! Component: 300 - total flux cleaned = 0.00102134 Jy ! Component: 350 - total flux cleaned = 0.00106646 Jy ! Component: 400 - total flux cleaned = 0.00128444 Jy ! Component: 450 - total flux cleaned = 0.00141207 Jy ! Component: 500 - total flux cleaned = 0.00141266 Jy ! Component: 550 - total flux cleaned = 0.00145363 Jy ! Component: 600 - total flux cleaned = 0.00149355 Jy ! Component: 650 - total flux cleaned = 0.00137773 Jy ! Component: 700 - total flux cleaned = 0.00130238 Jy ! Component: 750 - total flux cleaned = 0.00134021 Jy ! Component: 800 - total flux cleaned = 0.0013032 Jy ! Component: 850 - total flux cleaned = 0.00141117 Jy ! Component: 900 - total flux cleaned = 0.00133993 Jy ! Component: 950 - total flux cleaned = 0.00140986 Jy ! Component: 1000 - total flux cleaned = 0.00147808 Jy ! Component: 1050 - total flux cleaned = 0.00144437 Jy ! Component: 1100 - total flux cleaned = 0.00147786 Jy ! Component: 1150 - total flux cleaned = 0.00144529 Jy ! Component: 1200 - total flux cleaned = 0.00154209 Jy ! Component: 1250 - total flux cleaned = 0.0016691 Jy ! Component: 1300 - total flux cleaned = 0.00157424 Jy ! Component: 1350 - total flux cleaned = 0.00160576 Jy ! Component: 1400 - total flux cleaned = 0.00160577 Jy ! Component: 1450 - total flux cleaned = 0.00160548 Jy ! Component: 1500 - total flux cleaned = 0.00142525 Jy ! Component: 1550 - total flux cleaned = 0.0014547 Jy ! Component: 1600 - total flux cleaned = 0.00133819 Jy ! Component: 1650 - total flux cleaned = 0.00136659 Jy ! Component: 1700 - total flux cleaned = 0.00133759 Jy ! Component: 1750 - total flux cleaned = 0.00122393 Jy ! Component: 1800 - total flux cleaned = 0.00105614 Jy ! Component: 1850 - total flux cleaned = 0.00113939 Jy ! Component: 1900 - total flux cleaned = 0.000974294 Jy ! Component: 1950 - total flux cleaned = 0.000838172 Jy ! Component: 2000 - total flux cleaned = 0.000918941 Jy ! Component: 2050 - total flux cleaned = 0.000732175 Jy ! Component: 2100 - total flux cleaned = 0.000652364 Jy ! Component: 2150 - total flux cleaned = 0.000600215 Jy ! Component: 2200 - total flux cleaned = 0.000574225 Jy ! Component: 2250 - total flux cleaned = 0.000471464 Jy ! Component: 2300 - total flux cleaned = 0.000394899 Jy ! Component: 2350 - total flux cleaned = 0.000193758 Jy ! Component: 2400 - total flux cleaned = 0.000143766 Jy ! Component: 2450 - total flux cleaned = 2.01158e-05 Jy ! Component: 2500 - total flux cleaned = -0.000102021 Jy ! Component: 2550 - total flux cleaned = -0.000150365 Jy ! Component: 2600 - total flux cleaned = -0.000318086 Jy ! Component: 2650 - total flux cleaned = -0.000341932 Jy ! Component: 2700 - total flux cleaned = -0.000507423 Jy ! Component: 2750 - total flux cleaned = -0.000507066 Jy ! Component: 2800 - total flux cleaned = -0.000646281 Jy ! Component: 2850 - total flux cleaned = -0.000669092 Jy ! Component: 2900 - total flux cleaned = -0.000714777 Jy ! Component: 2950 - total flux cleaned = -0.000940418 Jy ! Component: 3000 - total flux cleaned = -0.00100718 Jy ! Component: 3050 - total flux cleaned = -0.00107328 Jy ! Component: 3100 - total flux cleaned = -0.00113907 Jy ! Component: 3150 - total flux cleaned = -0.00126999 Jy ! Component: 3200 - total flux cleaned = -0.00133475 Jy ! Component: 3250 - total flux cleaned = -0.00148506 Jy ! Component: 3300 - total flux cleaned = -0.00157041 Jy ! Component: 3350 - total flux cleaned = -0.0016338 Jy ! Component: 3400 - total flux cleaned = -0.00180114 Jy ! Component: 3450 - total flux cleaned = -0.00182188 Jy ! Component: 3500 - total flux cleaned = -0.00194584 Jy ! Component: 3550 - total flux cleaned = -0.00204822 Jy ! Component: 3600 - total flux cleaned = -0.00223039 Jy ! Component: 3650 - total flux cleaned = -0.00235085 Jy ! Component: 3700 - total flux cleaned = -0.00235085 Jy ! Component: 3750 - total flux cleaned = -0.00244972 Jy ! Component: 3800 - total flux cleaned = -0.00252854 Jy ! Component: 3850 - total flux cleaned = -0.00264551 Jy ! Component: 3900 - total flux cleaned = -0.00260709 Jy ! Component: 3950 - total flux cleaned = -0.00276081 Jy ! Component: 4000 - total flux cleaned = -0.00287489 Jy ! Component: 4050 - total flux cleaned = -0.00289363 Jy ! Total flux subtracted in 4096 components = -0.00300629 Jy ! Clean residual min=-0.000955 max=0.001035 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 1.72036 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 501 components and 1.72036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0019+7327_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.085 x 4.203 at 77.05 degrees (North through East) ! Clean map min=-0.0029334 max=1.4957 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0019+7327_C_c_map.fits wmodel /vlbi/sb072/temp_maps//J0019+7327_C_c_map.mod ! Writing 501 model components to file: /vlbi/sb072/temp_maps//J0019+7327_C_c_map.mod wobs /vlbi/sb072/temp_maps//J0019+7327_C_c_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0019+7327_C_c_uvs.fits wwins /vlbi/sb072/temp_maps//J0019+7327_C_c_map.win ! wwins: Wrote 9 windows to /vlbi/sb072/temp_maps//J0019+7327_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.49574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0736711 0.0736711 0.147342 0.294684 0.589369 1.17874 2.35748 4.71495 9.4299 18.8598 37.7196 75.4392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.495 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4072.15 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0019+7327_C_c_dfm.log closed on Tue Mar 5 22:42:03 2019