! Started logfile: /vlbi/uf001/uva//J0204+3649_X_dfm.log on Sun Jan 13 21:14:31 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0204+3649_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0204+3649_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89418 visibilities/baseline/integration-bin. ! Found source: J0204+3649 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20280 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0204+3649_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. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019480Jy sigma=23.657037 ! Fit after self-cal, rms=0.816899Jy sigma=18.926502 ! 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=0.7165 mas, bmaj=1.337 mas, bpa=-6.702 degrees ! Estimated noise=0.393325 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 = 0.138924 Jy ! Component: 100 - total flux cleaned = 0.189831 Jy ! Total flux subtracted in 100 components = 0.189831 Jy ! Clean residual min=-0.007172 max=0.022180 Jy/beam ! Clean residual mean=0.000004 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.189831 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.189831 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067503Jy sigma=1.521342 ! Fit after self-cal, rms=0.067334Jy sigma=1.517764 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240197 Jy ! Component: 100 - total flux cleaned = 0.0356513 Jy ! Total flux subtracted in 100 components = 0.0356513 Jy ! Clean residual min=-0.005077 max=0.012111 Jy/beam ! Clean residual mean=0.000003 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.225482 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.225482 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058752Jy sigma=1.321122 ! Fit after self-cal, rms=0.058729Jy sigma=1.320441 ! Inverting map ! Added new window around map position (0, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101383 Jy ! Component: 100 - total flux cleaned = 0.0146302 Jy ! Total flux subtracted in 100 components = 0.0146302 Jy ! Clean residual min=-0.004826 max=0.006114 Jy/beam ! Clean residual mean=0.000003 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.240113 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.240113 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056810Jy sigma=1.274203 ! Fit after self-cal, rms=0.056716Jy sigma=1.271924 ! 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=0.9056 mas, bmaj=1.609 mas, bpa=-5.421 degrees ! Estimated noise=0.234604 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 (1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672094 Jy ! Component: 100 - total flux cleaned = 0.0105972 Jy ! Component: 150 - total flux cleaned = 0.0121007 Jy ! Component: 200 - total flux cleaned = 0.0130484 Jy ! Total flux subtracted in 200 components = 0.0130484 Jy ! Clean residual min=-0.004643 max=0.005860 Jy/beam ! Clean residual mean=0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.253161 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.253161 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055859Jy sigma=1.249363 ! Fit after self-cal, rms=0.055785Jy sigma=1.247612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9056 x 1.609 at -5.421 degrees (North through East) ! Clean map min=-0.0042189 max=0.18174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.07 ! LA 0.98 MK 0.98 NL 1.10 OV 0.91 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 1.07 ! LA 0.98 MK 1.01 NL 1.10 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 1.07 ! LA 0.98 MK 1.02 NL 1.09 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.08 ! LA 0.97 MK 1.01 NL 1.15 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.05 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.07 ! LA 0.98 MK 1.00 NL 1.14 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.04 ! LA 0.98 MK 1.01 NL 1.13 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.06 ! LA 0.99 MK 1.03 NL 1.12 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.06 ! LA 0.98 MK 1.02 NL 1.11 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.94 KP 1.07 ! LA 1.03 MK 1.03 NL 1.15 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.04 ! LA 0.97 MK 1.02 NL 1.11 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.055785Jy sigma=1.247612 ! Fit after self-cal, rms=0.053217Jy sigma=1.181561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.611 mas, bpa=-5.055 degrees ! Estimated noise=0.235281 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 = -0.00130167 Jy ! Component: 100 - total flux cleaned = -0.00152177 Jy ! Component: 150 - total flux cleaned = -0.00152333 Jy ! Component: 200 - total flux cleaned = -0.00163076 Jy ! Total flux subtracted in 200 components = -0.00163076 Jy ! Clean residual min=-0.002048 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.25153 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.25153 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053033Jy sigma=1.177115 ! Fit after self-cal, rms=0.053048Jy sigma=1.176658 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053048Jy sigma=1.176658 ! Fit after self-cal, rms=0.053053Jy sigma=1.169981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.621 mas, bpa=-5.628 degrees ! Estimated noise=0.236077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114482 Jy ! Component: 100 - total flux cleaned = -0.00127587 Jy ! Component: 150 - total flux cleaned = -0.0013851 Jy ! Component: 200 - total flux cleaned = -0.00148055 Jy ! Total flux subtracted in 200 components = -0.00148055 Jy ! Clean residual min=-0.001575 max=0.002052 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.25005 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.25005 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052989Jy sigma=1.168508 ! Fit after self-cal, rms=0.052983Jy sigma=1.168378 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 (-0.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208886 Jy ! Component: 100 - total flux cleaned = 0.00335807 Jy ! Component: 150 - total flux cleaned = 0.00397297 Jy ! Component: 200 - total flux cleaned = 0.00419911 Jy ! Total flux subtracted in 200 components = 0.00419911 Jy ! Clean residual min=-0.001491 max=0.001390 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.254249 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.254249 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052886Jy sigma=1.166084 ! Fit after self-cal, rms=0.052883Jy sigma=1.166003 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052883Jy sigma=1.166003 ! Fit after self-cal, rms=0.052845Jy sigma=1.165554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.62 mas, bpa=-5.633 degrees ! Estimated noise=0.23607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043812 Jy ! Component: 100 - total flux cleaned = 0.000535833 Jy ! Component: 150 - total flux cleaned = 0.000536149 Jy ! Component: 200 - total flux cleaned = 0.000592003 Jy ! Total flux subtracted in 200 components = 0.000592003 Jy ! Clean residual min=-0.001444 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.254841 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.254841 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052809Jy sigma=1.164777 ! Fit after self-cal, rms=0.052808Jy sigma=1.164755 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 = -6.09153e-05 Jy ! Component: 100 - total flux cleaned = -3.50616e-05 Jy ! Component: 150 - total flux cleaned = 1.33137e-05 Jy ! Component: 200 - total flux cleaned = 3.61808e-05 Jy ! Total flux subtracted in 200 components = 3.61808e-05 Jy ! Clean residual min=-0.001425 max=0.001298 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.254877 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.254877 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052787Jy sigma=1.164331 ! Fit after self-cal, rms=0.052787Jy sigma=1.164324 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052787Jy sigma=1.164324 ! Fit after self-cal, rms=0.052784Jy sigma=1.164244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.049 mas, bmaj=2.558 mas, bpa=1.282 degrees ! Estimated noise=0.301721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103433 Jy ! Component: 100 - total flux cleaned = 7.48696e-05 Jy ! Component: 150 - total flux cleaned = 0.000195406 Jy ! Component: 200 - total flux cleaned = 0.000276204 Jy ! Total flux subtracted in 200 components = 0.000276204 Jy ! Clean residual min=-0.001542 max=0.001349 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.255153 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.255153 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052778Jy sigma=1.164083 ! Fit after self-cal, rms=0.052777Jy sigma=1.164066 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 = -5.75359e-05 Jy ! Component: 100 - total flux cleaned = 7.29053e-06 Jy ! Component: 150 - total flux cleaned = 4.43726e-05 Jy ! Component: 200 - total flux cleaned = 6.85576e-05 Jy ! Total flux subtracted in 200 components = 6.85576e-05 Jy ! Clean residual min=-0.001512 max=0.001314 Jy/beam ! Clean residual mean=0.000002 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.255222 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.255222 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052777Jy sigma=1.164051 ! Fit after self-cal, rms=0.052776Jy sigma=1.164048 ! 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=0.9017 mas, bmaj=1.62 mas, bpa=-5.647 degrees ! Estimated noise=0.236082 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 1.62 at -5.647 degrees (North through East) ! Clean map min=-0.0014186 max=0.18289 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=0.7132 mas, bmaj=1.347 mas, bpa=-6.933 degrees ! Estimated noise=0.3955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139559 Jy ! Component: 100 - total flux cleaned = 0.190654 Jy ! Component: 150 - total flux cleaned = 0.214379 Jy ! Component: 200 - total flux cleaned = 0.227659 Jy ! Total flux subtracted in 200 components = 0.227659 Jy ! Clean residual min=-0.003393 max=0.006780 Jy/beam ! Clean residual mean=0.000001 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.227659 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 0.227659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.62 mas, bpa=-5.647 degrees ! Estimated noise=0.236082 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 = 0.00836676 Jy ! Component: 100 - total flux cleaned = 0.01322 Jy ! Component: 150 - total flux cleaned = 0.0164584 Jy ! Component: 200 - total flux cleaned = 0.0188149 Jy ! Total flux subtracted in 200 components = 0.0188149 Jy ! Clean residual min=-0.001503 max=0.001639 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.246474 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.246474 Jy ! Inverting map ! Added new window around map position (-1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016194 Jy ! Component: 100 - total flux cleaned = 0.00290052 Jy ! Component: 150 - total flux cleaned = 0.00400615 Jy ! Component: 200 - total flux cleaned = 0.00497719 Jy ! Total flux subtracted in 200 components = 0.00497719 Jy ! Clean residual min=-0.001349 max=0.001210 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.251451 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 55 components and 0.251451 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=2.049 mas, bmaj=2.558 mas, bpa=1.282 degrees ! Estimated noise=0.301721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013249 Jy ! Component: 100 - total flux cleaned = 0.00211944 Jy ! Component: 150 - total flux cleaned = 0.00239707 Jy ! Component: 200 - total flux cleaned = 0.00260299 Jy ! Total flux subtracted in 200 components = 0.00260299 Jy ! Clean residual min=-0.001496 max=0.001337 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.254054 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 = 0.000175415 Jy ! Component: 100 - total flux cleaned = 0.000328265 Jy ! Component: 150 - total flux cleaned = 0.000449807 Jy ! Component: 200 - total flux cleaned = 0.000569239 Jy ! Total flux subtracted in 200 components = 0.000569239 Jy ! Clean residual min=-0.001459 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.254623 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 108 components and 0.254623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9017 mas, bmaj=1.62 mas, bpa=-5.647 degrees ! Estimated noise=0.236082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.34837e-05 Jy ! Component: 100 - total flux cleaned = -0.000153866 Jy ! Component: 150 - total flux cleaned = -0.000185883 Jy ! Component: 200 - total flux cleaned = -0.000123003 Jy ! Total flux subtracted in 200 components = -0.000123003 Jy ! Clean residual min=-0.001258 max=0.001139 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.2545 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.2545 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052817Jy sigma=1.164630 ! Fit after self-cal, rms=0.052811Jy sigma=1.164536 wmodel J0204+3649_X_map.mod ! Writing 126 model components to file: J0204+3649_X_map.mod wobs J0204+3649_X_uvs.fits ! Writing UV FITS file: J0204+3649_X_uvs.fits wwins J0204+3649_X_map.win ! wwins: Wrote 5 windows to J0204+3649_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 = -0.000370336 Jy ! Component: 100 - total flux cleaned = -0.000476222 Jy ! Component: 150 - total flux cleaned = -0.000557632 Jy ! Component: 200 - total flux cleaned = -0.000537871 Jy ! Component: 250 - total flux cleaned = -0.00053851 Jy ! Component: 300 - total flux cleaned = -0.00055751 Jy ! Component: 350 - total flux cleaned = -0.000575639 Jy ! Component: 400 - total flux cleaned = -0.000557909 Jy ! Component: 450 - total flux cleaned = -0.0005755 Jy ! Component: 500 - total flux cleaned = -0.000592887 Jy ! Component: 550 - total flux cleaned = -0.000609953 Jy ! Component: 600 - total flux cleaned = -0.000609828 Jy ! Component: 650 - total flux cleaned = -0.000577244 Jy ! Component: 700 - total flux cleaned = -0.000528689 Jy ! Component: 750 - total flux cleaned = -0.000528775 Jy ! Component: 800 - total flux cleaned = -0.000497112 Jy ! Component: 850 - total flux cleaned = -0.000465917 Jy ! Component: 900 - total flux cleaned = -0.000435281 Jy ! Component: 950 - total flux cleaned = -0.000389691 Jy ! Component: 1000 - total flux cleaned = -0.000344683 Jy ! Component: 1050 - total flux cleaned = -0.000389444 Jy ! Component: 1100 - total flux cleaned = -0.000330107 Jy ! Component: 1150 - total flux cleaned = -0.000315779 Jy ! Component: 1200 - total flux cleaned = -0.000330246 Jy ! Component: 1250 - total flux cleaned = -0.000301294 Jy ! Component: 1300 - total flux cleaned = -0.00032982 Jy ! Component: 1350 - total flux cleaned = -0.00032963 Jy ! Component: 1400 - total flux cleaned = -0.000343349 Jy ! Component: 1450 - total flux cleaned = -0.000315686 Jy ! Component: 1500 - total flux cleaned = -0.000329505 Jy ! Component: 1550 - total flux cleaned = -0.000329477 Jy ! Component: 1600 - total flux cleaned = -0.000342961 Jy ! Component: 1650 - total flux cleaned = -0.000302699 Jy ! Component: 1700 - total flux cleaned = -0.000369241 Jy ! Component: 1750 - total flux cleaned = -0.000408905 Jy ! Component: 1800 - total flux cleaned = -0.000421932 Jy ! Component: 1850 - total flux cleaned = -0.000395749 Jy ! Component: 1900 - total flux cleaned = -0.000408708 Jy ! Component: 1950 - total flux cleaned = -0.00043444 Jy ! Component: 2000 - total flux cleaned = -0.000459749 Jy ! Component: 2050 - total flux cleaned = -0.000459847 Jy ! Component: 2100 - total flux cleaned = -0.000522799 Jy ! Component: 2150 - total flux cleaned = -0.000547653 Jy ! Component: 2200 - total flux cleaned = -0.000597142 Jy ! Component: 2250 - total flux cleaned = -0.000609503 Jy ! Component: 2300 - total flux cleaned = -0.000646168 Jy ! Component: 2350 - total flux cleaned = -0.000706729 Jy ! Component: 2400 - total flux cleaned = -0.000670706 Jy ! Component: 2450 - total flux cleaned = -0.000730531 Jy ! Component: 2500 - total flux cleaned = -0.00077824 Jy ! Component: 2550 - total flux cleaned = -0.000825448 Jy ! Component: 2600 - total flux cleaned = -0.000825534 Jy ! Component: 2650 - total flux cleaned = -0.000848637 Jy ! Component: 2700 - total flux cleaned = -0.000860391 Jy ! Component: 2750 - total flux cleaned = -0.000906452 Jy ! Component: 2800 - total flux cleaned = -0.000929435 Jy ! Component: 2850 - total flux cleaned = -0.000917989 Jy ! Component: 2900 - total flux cleaned = -0.000918027 Jy ! Component: 2950 - total flux cleaned = -0.000918006 Jy ! Component: 3000 - total flux cleaned = -0.000929145 Jy ! Component: 3050 - total flux cleaned = -0.000940269 Jy ! Component: 3100 - total flux cleaned = -0.000973377 Jy ! Component: 3150 - total flux cleaned = -0.000984351 Jy ! Component: 3200 - total flux cleaned = -0.00100624 Jy ! Component: 3250 - total flux cleaned = -0.000973645 Jy ! Component: 3300 - total flux cleaned = -0.000984473 Jy ! Component: 3350 - total flux cleaned = -0.00100594 Jy ! Component: 3400 - total flux cleaned = -0.000963113 Jy ! Component: 3450 - total flux cleaned = -0.00103767 Jy ! Component: 3500 - total flux cleaned = -0.00101652 Jy ! Component: 3550 - total flux cleaned = -0.000974182 Jy ! Component: 3600 - total flux cleaned = -0.00100569 Jy ! Component: 3650 - total flux cleaned = -0.000995238 Jy ! Component: 3700 - total flux cleaned = -0.000964078 Jy ! Component: 3750 - total flux cleaned = -0.000995053 Jy ! Component: 3800 - total flux cleaned = -0.00102584 Jy ! Component: 3850 - total flux cleaned = -0.0010259 Jy ! Component: 3900 - total flux cleaned = -0.0010158 Jy ! Component: 3950 - total flux cleaned = -0.000995603 Jy ! Component: 4000 - total flux cleaned = -0.000985468 Jy ! Component: 4050 - total flux cleaned = -0.000965413 Jy ! Total flux subtracted in 4096 components = -0.000985362 Jy ! Clean residual min=-0.000546 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.253515 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 446 components and 0.253515 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0204+3649_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9017 x 1.62 at -5.647 degrees (North through East) ! Clean map min=-0.0012301 max=0.1831 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0204+3649_X_map.fits wmodel /vlbi/uf001/uva//J0204+3649_X_map.mod ! Writing 446 model components to file: /vlbi/uf001/uva//J0204+3649_X_map.mod wobs /vlbi/uf001/uva//J0204+3649_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0204+3649_X_uvs.fits wwins /vlbi/uf001/uva//J0204+3649_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0204+3649_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168151 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275508 0.275508 0.551015 1.10203 2.20406 4.40812 8.81624 17.6325 35.265 70.53 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1088.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0204+3649_X_dfm.log closed on Sun Jan 13 21:14:36 2019