! Started logfile: /vlbi/sb072/temp_maps//J1903+5130_C_dfm.log on Tue Mar 5 23:29:54 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//J1903+5130_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1903+5130_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1903+5130 ! ! 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 1152 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 J1903+5130_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=1.004722Jy sigma=43.890924 ! Fit after self-cal, rms=0.930600Jy sigma=40.575434 ! 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=1.604 mas, bmaj=4.6 mas, bpa=30.14 degrees ! Estimated noise=0.642896 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 = 0.048565 Jy ! Component: 100 - total flux cleaned = 0.0660788 Jy ! Total flux subtracted in 100 components = 0.0660788 Jy ! Clean residual min=-0.004616 max=0.008024 Jy/beam ! Clean residual mean=0.000020 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.0660788 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0660788 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=0.027101Jy sigma=1.190451 ! Fit after self-cal, rms=0.026920Jy sigma=1.185747 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00957752 Jy ! Component: 100 - total flux cleaned = 0.015305 Jy ! Total flux subtracted in 100 components = 0.015305 Jy ! Clean residual min=-0.003547 max=0.004126 Jy/beam ! Clean residual mean=0.000010 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0813838 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0813838 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=0.021234Jy sigma=0.902983 ! Fit after self-cal, rms=0.021032Jy sigma=0.897101 ! 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=1.959 mas, bmaj=4.734 mas, bpa=30.11 degrees ! Estimated noise=0.486025 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 = 0.00740454 Jy ! Component: 100 - total flux cleaned = 0.0122134 Jy ! Component: 150 - total flux cleaned = 0.0156452 Jy ! Component: 200 - total flux cleaned = 0.0181318 Jy ! Total flux subtracted in 200 components = 0.0181318 Jy ! Clean residual min=-0.002996 max=0.004129 Jy/beam ! Clean residual mean=-0.000003 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0995156 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.0995156 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=0.018033Jy sigma=0.734012 ! Fit after self-cal, rms=0.017972Jy sigma=0.732232 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.959 x 4.734 at 30.11 degrees (North through East) ! Clean map min=-0.0026234 max=0.067403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.91 KP 0.91 ! LA 1.01 NL 1.12 OV 1.02 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.89 KP 0.94 ! LA 1.02 NL 1.10 OV 1.02 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.92 KP 0.89 ! LA 1.06 NL 1.13 OV 0.98 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.95 ! LA 1.03 NL 1.10 OV 0.97 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 HN 0.89 KP 0.97 ! LA 1.00 NL 1.18 OV 1.04 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.95 ! LA 1.05 NL 1.16 OV 1.03 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.96 KP 0.98 ! LA 1.03 NL 1.24 OV 0.98 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.93 KP 0.93 ! LA 1.02 NL 1.11 OV 1.02 PT 0.89 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.017972Jy sigma=0.732232 ! Fit after self-cal, rms=0.016071Jy sigma=0.648361 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=4.731 mas, bpa=29.31 degrees ! Estimated noise=0.477008 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 = 0.000226563 Jy ! Component: 100 - total flux cleaned = 0.000151006 Jy ! Component: 150 - total flux cleaned = 0.000132507 Jy ! Component: 200 - total flux cleaned = 0.000117635 Jy ! Total flux subtracted in 200 components = 0.000117635 Jy ! Clean residual min=-0.001457 max=0.001487 Jy/beam ! Clean residual mean=0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0996332 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.0996332 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=0.015996Jy sigma=0.645764 ! Fit after self-cal, rms=0.015984Jy sigma=0.645207 ! 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=0.015984Jy sigma=0.645207 ! Fit after self-cal, rms=0.015962Jy sigma=0.645069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.955 mas, bmaj=4.733 mas, bpa=29.29 degrees ! Estimated noise=0.476485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133906 Jy ! Component: 100 - total flux cleaned = -0.000148262 Jy ! Component: 150 - total flux cleaned = -0.000159407 Jy ! Component: 200 - total flux cleaned = -0.000169319 Jy ! Total flux subtracted in 200 components = -0.000169319 Jy ! Clean residual min=-0.001384 max=0.001467 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0994639 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0994639 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=0.015934Jy sigma=0.643997 ! Fit after self-cal, rms=0.015920Jy sigma=0.643719 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 (18, -32.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373073 Jy ! Component: 100 - total flux cleaned = 0.000132402 Jy ! Component: 150 - total flux cleaned = -1.02263e-05 Jy ! Component: 200 - total flux cleaned = -1.08043e-05 Jy ! Total flux subtracted in 200 components = -1.08043e-05 Jy ! Clean residual min=-0.001201 max=0.001235 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0994531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0994531 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=0.015740Jy sigma=0.637213 ! Fit after self-cal, rms=0.015736Jy sigma=0.637000 ! 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=0.015736Jy sigma=0.637000 ! Fit after self-cal, rms=0.015686Jy sigma=0.636564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.953 mas, bmaj=4.737 mas, bpa=29.28 degrees ! Estimated noise=0.474831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193413 Jy ! Component: 100 - total flux cleaned = -0.000217026 Jy ! Component: 150 - total flux cleaned = -0.000235793 Jy ! Component: 200 - total flux cleaned = -0.000252503 Jy ! Total flux subtracted in 200 components = -0.000252503 Jy ! Clean residual min=-0.001079 max=0.001231 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0992006 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0992006 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=0.015629Jy sigma=0.634432 ! Fit after self-cal, rms=0.015628Jy sigma=0.634322 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 = -9.45555e-05 Jy ! Component: 100 - total flux cleaned = -0.000125917 Jy ! Component: 150 - total flux cleaned = -0.000169587 Jy ! Component: 200 - total flux cleaned = -0.000210549 Jy ! Total flux subtracted in 200 components = -0.000210549 Jy ! Clean residual min=-0.001063 max=0.001232 Jy/beam ! Clean residual mean=0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.09899 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.09899 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=0.015599Jy sigma=0.633216 ! Fit after self-cal, rms=0.015597Jy sigma=0.633158 ! 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=0.015597Jy sigma=0.633158 ! Fit after self-cal, rms=0.015571Jy sigma=0.632977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.018 mas, bmaj=5.49 mas, bpa=24.23 degrees ! Estimated noise=0.555558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115258 Jy ! Component: 100 - total flux cleaned = -0.000300272 Jy ! Component: 150 - total flux cleaned = -0.000459855 Jy ! Component: 200 - total flux cleaned = -0.000512011 Jy ! Total flux subtracted in 200 components = -0.000512011 Jy ! Clean residual min=-0.001112 max=0.001262 Jy/beam ! Clean residual mean=0.000004 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.098478 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.098478 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=0.015554Jy sigma=0.632609 ! Fit after self-cal, rms=0.015552Jy sigma=0.632481 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 = -0.000130789 Jy ! Component: 100 - total flux cleaned = -0.000207763 Jy ! Component: 150 - total flux cleaned = -0.000233176 Jy ! Component: 200 - total flux cleaned = -0.000256355 Jy ! Total flux subtracted in 200 components = -0.000256355 Jy ! Clean residual min=-0.001093 max=0.001207 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0982217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 147 components and 0.0982217 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=0.015543Jy sigma=0.632364 ! Fit after self-cal, rms=0.015543Jy sigma=0.632327 ! 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=1.95 mas, bmaj=4.739 mas, bpa=29.31 degrees ! Estimated noise=0.473743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.739 at 29.31 degrees (North through East) ! Clean map min=-0.0016317 max=0.065833 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=1.591 mas, bmaj=4.58 mas, bpa=29.48 degrees ! Estimated noise=0.628947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476538 Jy ! Component: 100 - total flux cleaned = 0.0658954 Jy ! Component: 150 - total flux cleaned = 0.0755259 Jy ! Component: 200 - total flux cleaned = 0.0814153 Jy ! Total flux subtracted in 200 components = 0.0814153 Jy ! Clean residual min=-0.002259 max=0.003174 Jy/beam ! Clean residual mean=0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0814153 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0814153 Jy ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.739 mas, bpa=29.31 degrees ! Estimated noise=0.473743 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 = 0.00609373 Jy ! Component: 100 - total flux cleaned = 0.0096852 Jy ! Component: 150 - total flux cleaned = 0.0116463 Jy ! Component: 200 - total flux cleaned = 0.0128386 Jy ! Total flux subtracted in 200 components = 0.0128386 Jy ! Clean residual min=-0.001501 max=0.001707 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0942539 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.094254 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=4.018 mas, bmaj=5.49 mas, bpa=24.23 degrees ! Estimated noise=0.555558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187655 Jy ! Component: 100 - total flux cleaned = 0.00228613 Jy ! Component: 150 - total flux cleaned = 0.00248624 Jy ! Component: 200 - total flux cleaned = 0.00265188 Jy ! Total flux subtracted in 200 components = 0.00265188 Jy ! Clean residual min=-0.001271 max=0.001264 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0969058 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 = 0.000137753 Jy ! Component: 100 - total flux cleaned = 0.000231706 Jy ! Component: 150 - total flux cleaned = 0.000232391 Jy ! Component: 200 - total flux cleaned = 0.000269927 Jy ! Total flux subtracted in 200 components = 0.000269927 Jy ! Clean residual min=-0.001187 max=0.001207 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0971758 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 103 components and 0.0971758 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.95 mas, bmaj=4.739 mas, bpa=29.31 degrees ! Estimated noise=0.473743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.22141e-05 Jy ! Component: 100 - total flux cleaned = 0.000179174 Jy ! Component: 150 - total flux cleaned = 0.000245387 Jy ! Component: 200 - total flux cleaned = 0.000284566 Jy ! Total flux subtracted in 200 components = 0.000284566 Jy ! Clean residual min=-0.001208 max=0.001347 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0974603 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.0974603 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=0.015608Jy sigma=0.635476 ! Fit after self-cal, rms=0.015588Jy sigma=0.634700 wmodel J1903+5130_C_map.mod ! Writing 119 model components to file: J1903+5130_C_map.mod wobs J1903+5130_C_uvs.fits ! Writing UV FITS file: J1903+5130_C_uvs.fits wwins J1903+5130_C_map.win ! wwins: Wrote 2 windows to J1903+5130_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 = 0.000278381 Jy ! Component: 100 - total flux cleaned = 0.000562191 Jy ! Component: 150 - total flux cleaned = 0.000695498 Jy ! Component: 200 - total flux cleaned = 0.000785202 Jy ! Component: 250 - total flux cleaned = 0.00085396 Jy ! Component: 300 - total flux cleaned = 0.000952791 Jy ! Component: 350 - total flux cleaned = 0.00101665 Jy ! Component: 400 - total flux cleaned = 0.00113923 Jy ! Component: 450 - total flux cleaned = 0.00124265 Jy ! Component: 500 - total flux cleaned = 0.00128529 Jy ! Component: 550 - total flux cleaned = 0.00134107 Jy ! Component: 600 - total flux cleaned = 0.00142253 Jy ! Component: 650 - total flux cleaned = 0.00146223 Jy ! Component: 700 - total flux cleaned = 0.00150137 Jy ! Component: 750 - total flux cleaned = 0.00152678 Jy ! Component: 800 - total flux cleaned = 0.00156402 Jy ! Component: 850 - total flux cleaned = 0.00158821 Jy ! Component: 900 - total flux cleaned = 0.0016479 Jy ! Component: 950 - total flux cleaned = 0.00169475 Jy ! Component: 1000 - total flux cleaned = 0.00171763 Jy ! Component: 1050 - total flux cleaned = 0.00174027 Jy ! Component: 1100 - total flux cleaned = 0.00177369 Jy ! Component: 1150 - total flux cleaned = 0.00182786 Jy ! Component: 1200 - total flux cleaned = 0.00182753 Jy ! Component: 1250 - total flux cleaned = 0.00184835 Jy ! Component: 1300 - total flux cleaned = 0.00184806 Jy ! Component: 1350 - total flux cleaned = 0.00187829 Jy ! Component: 1400 - total flux cleaned = 0.00184814 Jy ! Component: 1450 - total flux cleaned = 0.00186792 Jy ! Component: 1500 - total flux cleaned = 0.00192615 Jy ! Component: 1550 - total flux cleaned = 0.00194527 Jy ! Component: 1600 - total flux cleaned = 0.00199247 Jy ! Component: 1650 - total flux cleaned = 0.00199247 Jy ! Component: 1700 - total flux cleaned = 0.00198346 Jy ! Component: 1750 - total flux cleaned = 0.00197441 Jy ! Component: 1800 - total flux cleaned = 0.00200145 Jy ! Component: 1850 - total flux cleaned = 0.00201026 Jy ! Component: 1900 - total flux cleaned = 0.00201037 Jy ! Component: 1950 - total flux cleaned = 0.00207122 Jy ! Component: 2000 - total flux cleaned = 0.00208827 Jy ! Component: 2050 - total flux cleaned = 0.00206276 Jy ! Component: 2100 - total flux cleaned = 0.00210478 Jy ! Component: 2150 - total flux cleaned = 0.00209644 Jy ! Component: 2200 - total flux cleaned = 0.00211297 Jy ! Component: 2250 - total flux cleaned = 0.00212932 Jy ! Component: 2300 - total flux cleaned = 0.00216962 Jy ! Component: 2350 - total flux cleaned = 0.00218553 Jy ! Component: 2400 - total flux cleaned = 0.00217761 Jy ! Component: 2450 - total flux cleaned = 0.00218543 Jy ! Component: 2500 - total flux cleaned = 0.00217766 Jy ! Component: 2550 - total flux cleaned = 0.00220822 Jy ! Component: 2600 - total flux cleaned = 0.00222347 Jy ! Component: 2650 - total flux cleaned = 0.00223108 Jy ! Component: 2700 - total flux cleaned = 0.00223859 Jy ! Component: 2750 - total flux cleaned = 0.00225332 Jy ! Component: 2800 - total flux cleaned = 0.00228252 Jy ! Component: 2850 - total flux cleaned = 0.00227521 Jy ! Component: 2900 - total flux cleaned = 0.00229672 Jy ! Component: 2950 - total flux cleaned = 0.00228956 Jy ! Component: 3000 - total flux cleaned = 0.00228959 Jy ! Component: 3050 - total flux cleaned = 0.00226866 Jy ! Component: 3100 - total flux cleaned = 0.00227566 Jy ! Component: 3150 - total flux cleaned = 0.00230323 Jy ! Component: 3200 - total flux cleaned = 0.00233063 Jy ! Component: 3250 - total flux cleaned = 0.00232383 Jy ! Component: 3300 - total flux cleaned = 0.0023238 Jy ! Component: 3350 - total flux cleaned = 0.00235725 Jy ! Component: 3400 - total flux cleaned = 0.00235729 Jy ! Component: 3450 - total flux cleaned = 0.00237043 Jy ! Component: 3500 - total flux cleaned = 0.00238351 Jy ! Component: 3550 - total flux cleaned = 0.00241596 Jy ! Component: 3600 - total flux cleaned = 0.00242236 Jy ! Component: 3650 - total flux cleaned = 0.0024608 Jy ! Component: 3700 - total flux cleaned = 0.00244804 Jy ! Component: 3750 - total flux cleaned = 0.00246072 Jy ! Component: 3800 - total flux cleaned = 0.00248583 Jy ! Component: 3850 - total flux cleaned = 0.00249202 Jy ! Component: 3900 - total flux cleaned = 0.00249201 Jy ! Component: 3950 - total flux cleaned = 0.00249817 Jy ! Component: 4000 - total flux cleaned = 0.00251037 Jy ! Component: 4050 - total flux cleaned = 0.00253473 Jy ! Total flux subtracted in 4096 components = 0.00255297 Jy ! Clean residual min=-0.000344 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.100013 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 399 components and 0.100013 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1903+5130_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.95 x 4.739 at 29.31 degrees (North through East) ! Clean map min=-0.0013505 max=0.066044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1903+5130_C_map.fits wmodel /vlbi/sb072/temp_maps//J1903+5130_C_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1903+5130_C_map.mod wobs /vlbi/sb072/temp_maps//J1903+5130_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1903+5130_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1903+5130_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1903+5130_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660439 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109293 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496455 0.496455 0.992911 1.98582 3.97164 7.94329 15.8866 31.7731 63.5463 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.283 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1903+5130_C_dfm.log closed on Tue Mar 5 23:29:58 2019