! Started logfile: /vlbi/sb072/temp_maps//J0126+2559_X_dfm.log on Sat Jan 12 21:46:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0126+2559_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0126+2559_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0126+2559 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 3456 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0126+2559_X] 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 0.200x0.200 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=1.113357Jy sigma=37.571756 ! Fit after self-cal, rms=0.501024Jy sigma=17.004957 ! 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=0.8991 mas, bmaj=1.502 mas, bpa=-13.56 degrees ! Estimated noise=0.559136 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 = 0.380991 Jy ! Component: 100 - total flux cleaned = 0.472335 Jy ! Total flux subtracted in 100 components = 0.472335 Jy ! Clean residual min=-0.014689 max=0.035578 Jy/beam ! Clean residual mean=0.000005 rms=0.002942 Jy/beam ! Combined flux in latest and established models = 0.472336 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.472336 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=0.075255Jy sigma=2.351403 ! Fit after self-cal, rms=0.075231Jy sigma=2.350778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037083 Jy ! Component: 100 - total flux cleaned = 0.0543034 Jy ! Total flux subtracted in 100 components = 0.0543034 Jy ! Clean residual min=-0.011233 max=0.009567 Jy/beam ! Clean residual mean=0.000010 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.526639 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.526639 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=0.051990Jy sigma=1.577002 ! Fit after self-cal, rms=0.051872Jy sigma=1.572851 ! 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=1.212 mas, bmaj=1.802 mas, bpa=-11.1 degrees ! Estimated noise=0.38112 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 = 0.00874177 Jy ! Component: 100 - total flux cleaned = 0.00856316 Jy ! Component: 150 - total flux cleaned = 0.00805266 Jy ! Component: 200 - total flux cleaned = 0.00759213 Jy ! Total flux subtracted in 200 components = 0.00759213 Jy ! Clean residual min=-0.009914 max=0.010317 Jy/beam ! Clean residual mean=0.000013 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 0.534231 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.534231 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=0.049597Jy sigma=1.515851 ! Fit after self-cal, rms=0.049539Jy sigma=1.514145 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 1.802 at -11.1 degrees (North through East) ! Clean map min=-0.009573 max=0.49747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.86 KP 0.98 ! LA 1.00 NL 1.14 OV 1.00 PT 0.96 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.01 KP 0.99 ! LA 1.01 MK 0.99 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.86 KP 0.99 ! LA 0.98 NL 1.14 OV 1.01 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.03 KP 0.98 ! LA 1.02 MK 0.99 OV 0.91 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.85 KP 0.97 ! LA 1.00 NL 1.12 OV 1.01 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.02 KP 0.98 ! LA 1.02 MK 0.98 OV 0.91 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.85 KP 0.99 ! LA 0.99 NL 1.14 OV 1.02 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.04 KP 0.98 ! LA 1.01 MK 0.98 OV 0.93 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.88 KP 1.01 ! LA 1.02 NL 1.14 OV 1.01 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.05 KP 0.97 ! LA 1.02 MK 0.99 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.87 KP 1.02 ! LA 1.01 NL 1.14 OV 1.02 PT 0.98 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 0.98 ! LA 1.01 MK 0.99 OV 0.93 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.89 KP 1.01 ! LA 1.01 NL 1.14 OV 1.04 PT 0.98 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.04 KP 0.98 ! LA 1.02 MK 0.99 OV 0.93 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.88 KP 1.01 ! LA 1.02 NL 1.16 OV 1.03 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.03 KP 0.98 ! LA 1.02 MK 0.99 OV 0.92 PT 0.98 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.049539Jy sigma=1.514145 ! Fit after self-cal, rms=0.032041Jy sigma=0.795036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=1.808 mas, bpa=-11.08 degrees ! Estimated noise=0.379558 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 (0.4, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441057 Jy ! Component: 100 - total flux cleaned = 0.00507997 Jy ! Component: 150 - total flux cleaned = 0.00530375 Jy ! Component: 200 - total flux cleaned = 0.00525636 Jy ! Total flux subtracted in 200 components = 0.00525636 Jy ! Clean residual min=-0.002161 max=0.002703 Jy/beam ! Clean residual mean=0.000007 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.539487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.539487 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=0.031208Jy sigma=0.763089 ! Fit after self-cal, rms=0.031083Jy sigma=0.758637 ! 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=0.031083Jy sigma=0.758637 ! Fit after self-cal, rms=0.030995Jy sigma=0.755856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=1.806 mas, bpa=-11.09 degrees ! Estimated noise=0.379435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213612 Jy ! Component: 100 - total flux cleaned = 0.00244464 Jy ! Component: 150 - total flux cleaned = 0.00248372 Jy ! Component: 200 - total flux cleaned = 0.00245105 Jy ! Total flux subtracted in 200 components = 0.00245105 Jy ! Clean residual min=-0.001821 max=0.002341 Jy/beam ! Clean residual mean=0.000007 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.541938 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.541938 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=0.030759Jy sigma=0.748355 ! Fit after self-cal, rms=0.030716Jy sigma=0.746754 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 = 0.000530248 Jy ! Component: 100 - total flux cleaned = 0.000701971 Jy ! Component: 150 - total flux cleaned = 0.000758055 Jy ! Component: 200 - total flux cleaned = 0.00075727 Jy ! Total flux subtracted in 200 components = 0.00075727 Jy ! Clean residual min=-0.001686 max=0.002243 Jy/beam ! Clean residual mean=0.000008 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.542696 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.542695 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=0.030643Jy sigma=0.744159 ! Fit after self-cal, rms=0.030633Jy sigma=0.743791 ! Inverting map ! Added new window around map position (-23, -43.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200894 Jy ! Component: 100 - total flux cleaned = 0.00285341 Jy ! Component: 150 - total flux cleaned = 0.00313 Jy ! Component: 200 - total flux cleaned = 0.00339799 Jy ! Total flux subtracted in 200 components = 0.00339799 Jy ! Clean residual min=-0.001580 max=0.001875 Jy/beam ! Clean residual mean=0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.546093 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.546094 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=0.030484Jy sigma=0.736832 ! Fit after self-cal, rms=0.030476Jy sigma=0.736517 ! 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=0.030476Jy sigma=0.736517 ! Fit after self-cal, rms=0.030421Jy sigma=0.733703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=1.806 mas, bpa=-11.12 degrees ! Estimated noise=0.379585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126323 Jy ! Component: 100 - total flux cleaned = 0.00154165 Jy ! Component: 150 - total flux cleaned = 0.00162184 Jy ! Component: 200 - total flux cleaned = 0.00159793 Jy ! Total flux subtracted in 200 components = 0.00159793 Jy ! Clean residual min=-0.001509 max=0.001806 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.547691 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.547691 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=0.030340Jy sigma=0.731009 ! Fit after self-cal, rms=0.030330Jy sigma=0.730745 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 = 0.000220961 Jy ! Component: 100 - total flux cleaned = 0.000286106 Jy ! Component: 150 - total flux cleaned = 0.000306226 Jy ! Component: 200 - total flux cleaned = 0.000306499 Jy ! Total flux subtracted in 200 components = 0.000306499 Jy ! Clean residual min=-0.001474 max=0.001769 Jy/beam ! Clean residual mean=0.000003 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.547998 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.547998 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=0.030299Jy sigma=0.729597 ! Fit after self-cal, rms=0.030296Jy sigma=0.729523 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.030296Jy sigma=0.729523 ! Fit after self-cal, rms=0.030293Jy sigma=0.728690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.872 mas, bpa=7.598 degrees ! Estimated noise=0.451635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875241 Jy ! Component: 100 - total flux cleaned = 0.000976031 Jy ! Component: 150 - total flux cleaned = 0.000996027 Jy ! Component: 200 - total flux cleaned = 0.000995512 Jy ! Total flux subtracted in 200 components = 0.000995512 Jy ! Clean residual min=-0.001670 max=0.002105 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.548993 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.548993 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=0.030273Jy sigma=0.727790 ! Fit after self-cal, rms=0.030264Jy sigma=0.727396 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 = 0.000103876 Jy ! Component: 100 - total flux cleaned = 0.000169419 Jy ! Component: 150 - total flux cleaned = 0.000181214 Jy ! Component: 200 - total flux cleaned = 0.000204615 Jy ! Total flux subtracted in 200 components = 0.000204615 Jy ! Clean residual min=-0.001709 max=0.002050 Jy/beam ! Clean residual mean=0.000006 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.549198 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.549198 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=0.030262Jy sigma=0.727338 ! Fit after self-cal, rms=0.030260Jy sigma=0.727228 ! 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=1.21 mas, bmaj=1.806 mas, bpa=-11.15 degrees ! Estimated noise=0.379729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 1.806 at -11.15 degrees (North through East) ! Clean map min=-0.00147 max=0.49415 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=0.9001 mas, bmaj=1.505 mas, bpa=-13.59 degrees ! Estimated noise=0.556544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379186 Jy ! Component: 100 - total flux cleaned = 0.469913 Jy ! Component: 150 - total flux cleaned = 0.506371 Jy ! Component: 200 - total flux cleaned = 0.52352 Jy ! Total flux subtracted in 200 components = 0.52352 Jy ! Clean residual min=-0.003642 max=0.008092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.52352 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.52352 Jy ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=1.806 mas, bpa=-11.15 degrees ! Estimated noise=0.379729 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 = 0.0119571 Jy ! Component: 100 - total flux cleaned = 0.0179006 Jy ! Component: 150 - total flux cleaned = 0.0213108 Jy ! Component: 200 - total flux cleaned = 0.0232725 Jy ! Total flux subtracted in 200 components = 0.0232725 Jy ! Clean residual min=-0.002099 max=0.002134 Jy/beam ! Clean residual mean=0.000004 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.546793 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.546793 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.872 mas, bpa=7.598 degrees ! Estimated noise=0.451635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144822 Jy ! Component: 100 - total flux cleaned = 0.00188905 Jy ! Component: 150 - total flux cleaned = 0.00213115 Jy ! Component: 200 - total flux cleaned = 0.00233518 Jy ! Total flux subtracted in 200 components = 0.00233518 Jy ! Clean residual min=-0.001750 max=0.002051 Jy/beam ! Clean residual mean=0.000007 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.549128 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 = 0.000144026 Jy ! Component: 100 - total flux cleaned = 0.000241613 Jy ! Component: 150 - total flux cleaned = 0.000360369 Jy ! Component: 200 - total flux cleaned = 0.000442327 Jy ! Total flux subtracted in 200 components = 0.000442327 Jy ! Clean residual min=-0.001663 max=0.002029 Jy/beam ! Clean residual mean=0.000006 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.54957 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.549571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=1.806 mas, bpa=-11.15 degrees ! Estimated noise=0.379729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616659 Jy ! Component: 100 - total flux cleaned = 0.000723997 Jy ! Component: 150 - total flux cleaned = 0.000726176 Jy ! Component: 200 - total flux cleaned = 0.00068351 Jy ! Total flux subtracted in 200 components = 0.00068351 Jy ! Clean residual min=-0.001744 max=0.001893 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.550254 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.550254 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=0.030510Jy sigma=0.737332 ! Fit after self-cal, rms=0.030493Jy sigma=0.736065 wmodel J0126+2559_X_map.mod ! Writing 74 model components to file: J0126+2559_X_map.mod wobs J0126+2559_X_uvs.fits ! Writing UV FITS file: J0126+2559_X_uvs.fits wwins J0126+2559_X_map.win ! wwins: Wrote 3 windows to J0126+2559_X_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 = 0.000512106 Jy ! Component: 100 - total flux cleaned = 0.00114442 Jy ! Component: 150 - total flux cleaned = 0.0016806 Jy ! Component: 200 - total flux cleaned = 0.00185128 Jy ! Component: 250 - total flux cleaned = 0.00187855 Jy ! Component: 300 - total flux cleaned = 0.00185212 Jy ! Component: 350 - total flux cleaned = 0.00182666 Jy ! Component: 400 - total flux cleaned = 0.00187736 Jy ! Component: 450 - total flux cleaned = 0.00180364 Jy ! Component: 500 - total flux cleaned = 0.00178004 Jy ! Component: 550 - total flux cleaned = 0.00175638 Jy ! Component: 600 - total flux cleaned = 0.0017331 Jy ! Component: 650 - total flux cleaned = 0.0016641 Jy ! Component: 700 - total flux cleaned = 0.00150636 Jy ! Component: 750 - total flux cleaned = 0.00146211 Jy ! Component: 800 - total flux cleaned = 0.00135287 Jy ! Component: 850 - total flux cleaned = 0.00128842 Jy ! Component: 900 - total flux cleaned = 0.00128793 Jy ! Component: 950 - total flux cleaned = 0.00114144 Jy ! Component: 1000 - total flux cleaned = 0.00112103 Jy ! Component: 1050 - total flux cleaned = 0.00106041 Jy ! Component: 1100 - total flux cleaned = 0.00106057 Jy ! Component: 1150 - total flux cleaned = 0.00104123 Jy ! Component: 1200 - total flux cleaned = 0.00104114 Jy ! Component: 1250 - total flux cleaned = 0.00104093 Jy ! Component: 1300 - total flux cleaned = 0.00100269 Jy ! Component: 1350 - total flux cleaned = 0.00100288 Jy ! Component: 1400 - total flux cleaned = 0.00102187 Jy ! Component: 1450 - total flux cleaned = 0.00102189 Jy ! Component: 1500 - total flux cleaned = 0.00109448 Jy ! Component: 1550 - total flux cleaned = 0.00105819 Jy ! Component: 1600 - total flux cleaned = 0.00107626 Jy ! Component: 1650 - total flux cleaned = 0.00114686 Jy ! Component: 1700 - total flux cleaned = 0.00116413 Jy ! Component: 1750 - total flux cleaned = 0.00116425 Jy ! Component: 1800 - total flux cleaned = 0.00126709 Jy ! Component: 1850 - total flux cleaned = 0.00118194 Jy ! Component: 1900 - total flux cleaned = 0.0012158 Jy ! Component: 1950 - total flux cleaned = 0.001149 Jy ! Component: 2000 - total flux cleaned = 0.00118229 Jy ! Component: 2050 - total flux cleaned = 0.00114956 Jy ! Component: 2100 - total flux cleaned = 0.00118179 Jy ! Component: 2150 - total flux cleaned = 0.00126164 Jy ! Component: 2200 - total flux cleaned = 0.00115029 Jy ! Component: 2250 - total flux cleaned = 0.00116607 Jy ! Component: 2300 - total flux cleaned = 0.00113492 Jy ! Component: 2350 - total flux cleaned = 0.00111954 Jy ! Component: 2400 - total flux cleaned = 0.00116555 Jy ! Component: 2450 - total flux cleaned = 0.00111971 Jy ! Component: 2500 - total flux cleaned = 0.00115014 Jy ! Component: 2550 - total flux cleaned = 0.00118024 Jy ! Component: 2600 - total flux cleaned = 0.00116537 Jy ! Component: 2650 - total flux cleaned = 0.00119475 Jy ! Component: 2700 - total flux cleaned = 0.00122375 Jy ! Component: 2750 - total flux cleaned = 0.00118025 Jy ! Component: 2800 - total flux cleaned = 0.00119468 Jy ! Component: 2850 - total flux cleaned = 0.00120899 Jy ! Component: 2900 - total flux cleaned = 0.00118053 Jy ! Component: 2950 - total flux cleaned = 0.00119462 Jy ! Component: 3000 - total flux cleaned = 0.00119437 Jy ! Component: 3050 - total flux cleaned = 0.00119434 Jy ! Component: 3100 - total flux cleaned = 0.00113896 Jy ! Component: 3150 - total flux cleaned = 0.0011528 Jy ! Component: 3200 - total flux cleaned = 0.00115273 Jy ! Component: 3250 - total flux cleaned = 0.00111221 Jy ! Component: 3300 - total flux cleaned = 0.00109885 Jy ! Component: 3350 - total flux cleaned = 0.00113879 Jy ! Component: 3400 - total flux cleaned = 0.00109902 Jy ! Component: 3450 - total flux cleaned = 0.00105936 Jy ! Component: 3500 - total flux cleaned = 0.00107244 Jy ! Component: 3550 - total flux cleaned = 0.00102047 Jy ! Component: 3600 - total flux cleaned = 0.00100742 Jy ! Component: 3650 - total flux cleaned = 0.00100738 Jy ! Component: 3700 - total flux cleaned = 0.000918017 Jy ! Component: 3750 - total flux cleaned = 0.000905492 Jy ! Component: 3800 - total flux cleaned = 0.000905552 Jy ! Component: 3850 - total flux cleaned = 0.000917971 Jy ! Component: 3900 - total flux cleaned = 0.000880545 Jy ! Component: 3950 - total flux cleaned = 0.00084327 Jy ! Component: 4000 - total flux cleaned = 0.000843322 Jy ! Component: 4050 - total flux cleaned = 0.000806523 Jy ! Total flux subtracted in 4096 components = 0.000757829 Jy ! Clean residual min=-0.000839 max=0.000832 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.551012 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 402 components and 0.551012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0126+2559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 1.806 at -11.15 degrees (North through East) ! Clean map min=-0.0012155 max=0.49188 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0126+2559_X_map.fits wmodel /vlbi/sb072/temp_maps//J0126+2559_X_map.mod ! Writing 402 model components to file: /vlbi/sb072/temp_maps//J0126+2559_X_map.mod wobs /vlbi/sb072/temp_maps//J0126+2559_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0126+2559_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0126+2559_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0126+2559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.491885 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212274 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129466 0.129466 0.258931 0.517863 1.03573 2.07145 4.1429 8.2858 16.5716 33.1432 66.2864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.491 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2317.22 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0126+2559_X_dfm.log closed on Sat Jan 12 21:46:09 2019