! Started logfile: /image_prod/ug002_uva//J0521+2112_X_dfm.log on Wed Mar 4 20:48:18 2020 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 /image_prod/ug002_uva//J0521+2112_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0521+2112_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978148 visibilities/baseline/integration-bin. ! Found source: J0521+2112 ! ! 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 31692 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 J0521+2112_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030404Jy sigma=9.456408 ! Fit after self-cal, rms=0.760587Jy sigma=6.973241 ! 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=0.7054 mas, bmaj=1.591 mas, bpa=0.06059 degrees ! Estimated noise=0.826108 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 = 0.176905 Jy ! Component: 100 - total flux cleaned = 0.222759 Jy ! Total flux subtracted in 100 components = 0.222759 Jy ! Clean residual min=-0.007862 max=0.019625 Jy/beam ! Clean residual mean=0.000009 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.222759 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.222759 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=0.075458Jy sigma=0.675857 ! Fit after self-cal, rms=0.075376Jy sigma=0.674847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022371 Jy ! Component: 100 - total flux cleaned = 0.0343678 Jy ! Total flux subtracted in 100 components = 0.0343678 Jy ! Clean residual min=-0.006605 max=0.013504 Jy/beam ! Clean residual mean=0.000007 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.257127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.257127 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=0.064735Jy sigma=0.575749 ! Fit after self-cal, rms=0.064657Jy sigma=0.574955 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128548 Jy ! Component: 100 - total flux cleaned = 0.0209386 Jy ! Total flux subtracted in 100 components = 0.0209386 Jy ! Clean residual min=-0.006065 max=0.008104 Jy/beam ! Clean residual mean=0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.278065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.278065 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=0.060244Jy sigma=0.531654 ! Fit after self-cal, rms=0.059960Jy sigma=0.529196 ! Inverting map ! Added new window around map position (-2.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799132 Jy ! Component: 100 - total flux cleaned = 0.0134875 Jy ! Total flux subtracted in 100 components = 0.0134875 Jy ! Clean residual min=-0.005258 max=0.005819 Jy/beam ! Clean residual mean=0.000004 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.291553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.291553 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=0.058073Jy sigma=0.511410 ! Fit after self-cal, rms=0.058001Jy sigma=0.510731 ! 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=0.9006 mas, bmaj=1.896 mas, bpa=-0.4078 degrees ! Estimated noise=0.438644 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 = 0.00805399 Jy ! Component: 100 - total flux cleaned = 0.0130945 Jy ! Component: 150 - total flux cleaned = 0.0166813 Jy ! Component: 200 - total flux cleaned = 0.0187476 Jy ! Total flux subtracted in 200 components = 0.0187476 Jy ! Clean residual min=-0.005919 max=0.007542 Jy/beam ! Clean residual mean=-0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.3103 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 0.3103 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=0.056651Jy sigma=0.499071 ! Fit after self-cal, rms=0.056568Jy sigma=0.498154 ! Inverting map ! Added new window around map position (-7, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772091 Jy ! Component: 100 - total flux cleaned = 0.0124896 Jy ! Component: 150 - total flux cleaned = 0.0159853 Jy ! Component: 200 - total flux cleaned = 0.018858 Jy ! Total flux subtracted in 200 components = 0.018858 Jy ! Clean residual min=-0.004625 max=0.004740 Jy/beam ! Clean residual mean=-0.000005 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.329158 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.329158 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=0.055371Jy sigma=0.485898 ! Fit after self-cal, rms=0.055335Jy sigma=0.485529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9006 x 1.896 at -0.4078 degrees (North through East) ! Clean map min=-0.0043625 max=0.23602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.05 ! LA 1.03 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.04 NL 1.08 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 1.02 MK 1.05 NL 1.07 OV 0.96 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.04 ! LA 1.03 MK 1.02 NL 1.09 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.05 ! LA 1.02 MK 1.00 NL 1.09 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.05 ! LA 1.03 MK 1.04 NL 1.09 OV 0.87 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.02 ! LA 1.02 MK 1.03 NL 1.08 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.06 ! LA 1.02 MK 1.04 NL 1.08 OV 0.91 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.04 ! LA 1.02 MK 1.03 NL 1.10 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.04 ! LA 1.02 MK 1.03 NL 1.07 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.06 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.05 ! LA 1.02 MK 1.03 NL 1.08 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Fit before self-cal, rms=0.055335Jy sigma=0.485529 ! Fit after self-cal, rms=0.052237Jy sigma=0.461450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=1.894 mas, bpa=0.3227 degrees ! Estimated noise=0.43803 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 (-4.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111667 Jy ! Component: 100 - total flux cleaned = 0.00197133 Jy ! Component: 150 - total flux cleaned = 0.00243195 Jy ! Component: 200 - total flux cleaned = 0.00289918 Jy ! Total flux subtracted in 200 components = 0.00289918 Jy ! Clean residual min=-0.002558 max=0.002612 Jy/beam ! Clean residual mean=-0.000006 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.332058 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.332058 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=0.051906Jy sigma=0.458128 ! Fit after self-cal, rms=0.051885Jy sigma=0.457910 ! 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=0.051885Jy sigma=0.457910 ! Fit after self-cal, rms=0.051340Jy sigma=0.452752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9016 mas, bmaj=1.888 mas, bpa=-0.002451 degrees ! Estimated noise=0.437457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000836181 Jy ! Component: 100 - total flux cleaned = 0.00122834 Jy ! Component: 150 - total flux cleaned = 0.00182955 Jy ! Component: 200 - total flux cleaned = 0.00234791 Jy ! Total flux subtracted in 200 components = 0.00234791 Jy ! Clean residual min=-0.001543 max=0.001890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.334406 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.334405 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=0.051196Jy sigma=0.451429 ! Fit after self-cal, rms=0.051191Jy sigma=0.451356 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 (-9.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194606 Jy ! Component: 100 - total flux cleaned = 0.00279415 Jy ! Component: 150 - total flux cleaned = 0.00347799 Jy ! Component: 200 - total flux cleaned = 0.00392992 Jy ! Total flux subtracted in 200 components = 0.00392992 Jy ! Clean residual min=-0.001451 max=0.001495 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.338335 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.338335 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=0.051088Jy sigma=0.450368 ! Fit after self-cal, rms=0.051084Jy sigma=0.450341 ! Inverting map ! Added new window around map position (15.2, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146722 Jy ! Component: 100 - total flux cleaned = 0.00201111 Jy ! Component: 150 - total flux cleaned = 0.00235963 Jy ! Component: 200 - total flux cleaned = 0.00261722 Jy ! Total flux subtracted in 200 components = 0.00261722 Jy ! Clean residual min=-0.001344 max=0.001339 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.340953 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.340953 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=0.051021Jy sigma=0.449798 ! Fit after self-cal, rms=0.051020Jy sigma=0.449781 ! Inverting map ! Added new window around map position (-1.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101634 Jy ! Component: 100 - total flux cleaned = 0.00134386 Jy ! Component: 150 - total flux cleaned = 0.00161829 Jy ! Component: 200 - total flux cleaned = 0.0018763 Jy ! Total flux subtracted in 200 components = 0.0018763 Jy ! Clean residual min=-0.001305 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.342829 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.342829 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=0.050976Jy sigma=0.449405 ! Fit after self-cal, rms=0.050975Jy sigma=0.449398 ! 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=0.050975Jy sigma=0.449398 ! Fit after self-cal, rms=0.050912Jy sigma=0.449017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9009 mas, bmaj=1.888 mas, bpa=-0.01054 degrees ! Estimated noise=0.436883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468871 Jy ! Component: 100 - total flux cleaned = -0.000241784 Jy ! Component: 150 - total flux cleaned = -3.63558e-05 Jy ! Component: 200 - total flux cleaned = 0.000127058 Jy ! Total flux subtracted in 200 components = 0.000127058 Jy ! Clean residual min=-0.001112 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.342956 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 192 components and 0.342956 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=0.050874Jy sigma=0.448685 ! Fit after self-cal, rms=0.050874Jy sigma=0.448676 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 = 1.91585e-05 Jy ! Component: 100 - total flux cleaned = 0.000243747 Jy ! Component: 150 - total flux cleaned = 0.000408231 Jy ! Component: 200 - total flux cleaned = 0.00054243 Jy ! Total flux subtracted in 200 components = 0.00054243 Jy ! Clean residual min=-0.001100 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.343498 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 200 components and 0.343498 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=0.050853Jy sigma=0.448497 ! Fit after self-cal, rms=0.050853Jy sigma=0.448494 ! 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=0.050853Jy sigma=0.448494 ! Fit after self-cal, rms=0.050808Jy sigma=0.448441 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.842 mas, bpa=-2.749 degrees ! Estimated noise=0.548484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398418 Jy ! Component: 100 - total flux cleaned = 0.000759979 Jy ! Component: 150 - total flux cleaned = 0.00100136 Jy ! Component: 200 - total flux cleaned = 0.00121101 Jy ! Total flux subtracted in 200 components = 0.00121101 Jy ! Clean residual min=-0.001252 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.34471 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 218 components and 0.344709 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=0.050796Jy sigma=0.448311 ! Fit after self-cal, rms=0.050794Jy sigma=0.448299 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 = 0.000234412 Jy ! Component: 100 - total flux cleaned = 0.000365324 Jy ! Component: 150 - total flux cleaned = 0.000469002 Jy ! Component: 200 - total flux cleaned = 0.000565111 Jy ! Total flux subtracted in 200 components = 0.000565111 Jy ! Clean residual min=-0.001228 max=0.001216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.345275 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 232 components and 0.345275 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=0.050789Jy sigma=0.448246 ! Fit after self-cal, rms=0.050789Jy sigma=0.448244 ! 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=0.9005 mas, bmaj=1.888 mas, bpa=-0.004344 degrees ! Estimated noise=0.436521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.888 at -0.004344 degrees (North through East) ! Clean map min=-0.00089759 max=0.23551 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=0.7046 mas, bmaj=1.582 mas, bpa=0.3718 degrees ! Estimated noise=0.823828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176189 Jy ! Component: 100 - total flux cleaned = 0.223569 Jy ! Component: 150 - total flux cleaned = 0.246296 Jy ! Component: 200 - total flux cleaned = 0.260517 Jy ! Total flux subtracted in 200 components = 0.260517 Jy ! Clean residual min=-0.003431 max=0.008547 Jy/beam ! Clean residual mean=0.000007 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.260517 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.260517 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.888 mas, bpa=-0.004344 degrees ! Estimated noise=0.436521 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) ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173514 Jy ! Component: 100 - total flux cleaned = 0.0280281 Jy ! Component: 150 - total flux cleaned = 0.0355501 Jy ! Component: 200 - total flux cleaned = 0.0415532 Jy ! Total flux subtracted in 200 components = 0.0415532 Jy ! Clean residual min=-0.002729 max=0.003580 Jy/beam ! Clean residual mean=-0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.30207 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.30207 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491868 Jy ! Component: 100 - total flux cleaned = 0.00901145 Jy ! Component: 150 - total flux cleaned = 0.0124579 Jy ! Component: 200 - total flux cleaned = 0.0154041 Jy ! Total flux subtracted in 200 components = 0.0154041 Jy ! Clean residual min=-0.001871 max=0.001877 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.317474 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.317474 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=2.083 mas, bmaj=2.842 mas, bpa=-2.749 degrees ! Estimated noise=0.548484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484557 Jy ! Component: 100 - total flux cleaned = 0.00849997 Jy ! Component: 150 - total flux cleaned = 0.0114408 Jy ! Component: 200 - total flux cleaned = 0.0138659 Jy ! Total flux subtracted in 200 components = 0.0138659 Jy ! Clean residual min=-0.002025 max=0.001870 Jy/beam ! Clean residual mean=-0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.33134 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 = 0.00203363 Jy ! Component: 100 - total flux cleaned = 0.00376325 Jy ! Component: 150 - total flux cleaned = 0.00524531 Jy ! Component: 200 - total flux cleaned = 0.00652531 Jy ! Total flux subtracted in 200 components = 0.00652531 Jy ! Clean residual min=-0.001532 max=0.001491 Jy/beam ! Clean residual mean=-0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.337865 Jy ! Adding 173 model components to the UV plane model. ! The established model now contains 216 components and 0.337865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.888 mas, bpa=-0.004344 degrees ! Estimated noise=0.436521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970047 Jy ! Component: 100 - total flux cleaned = 0.00170418 Jy ! Component: 150 - total flux cleaned = 0.0024364 Jy ! Component: 200 - total flux cleaned = 0.00307606 Jy ! Total flux subtracted in 200 components = 0.00307606 Jy ! Clean residual min=-0.001043 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.340941 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 0.340941 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=0.050797Jy sigma=0.448378 ! Fit after self-cal, rms=0.050779Jy sigma=0.448217 wmodel J0521+2112_X_map.mod ! Writing 240 model components to file: J0521+2112_X_map.mod wobs J0521+2112_X_uvs.fits ! Writing UV FITS file: J0521+2112_X_uvs.fits wwins J0521+2112_X_map.win ! wwins: Wrote 9 windows to J0521+2112_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 = 1.82376e-05 Jy ! Component: 100 - total flux cleaned = 3.46299e-05 Jy ! Component: 150 - total flux cleaned = 8.24435e-05 Jy ! Component: 200 - total flux cleaned = 0.000160812 Jy ! Component: 250 - total flux cleaned = 0.000191141 Jy ! Component: 300 - total flux cleaned = 0.000235645 Jy ! Component: 350 - total flux cleaned = 0.000264603 Jy ! Component: 400 - total flux cleaned = 0.000321334 Jy ! Component: 450 - total flux cleaned = 0.000376834 Jy ! Component: 500 - total flux cleaned = 0.000444872 Jy ! Component: 550 - total flux cleaned = 0.000498319 Jy ! Component: 600 - total flux cleaned = 0.000511639 Jy ! Component: 650 - total flux cleaned = 0.000563532 Jy ! Component: 700 - total flux cleaned = 0.000601723 Jy ! Component: 750 - total flux cleaned = 0.000564165 Jy ! Component: 800 - total flux cleaned = 0.000601763 Jy ! Component: 850 - total flux cleaned = 0.000626154 Jy ! Component: 900 - total flux cleaned = 0.000614017 Jy ! Component: 950 - total flux cleaned = 0.000637602 Jy ! Component: 1000 - total flux cleaned = 0.000614227 Jy ! Component: 1050 - total flux cleaned = 0.000637361 Jy ! Component: 1100 - total flux cleaned = 0.000614311 Jy ! Component: 1150 - total flux cleaned = 0.000625569 Jy ! Component: 1200 - total flux cleaned = 0.00061446 Jy ! Component: 1250 - total flux cleaned = 0.000614483 Jy ! Component: 1300 - total flux cleaned = 0.000603563 Jy ! Component: 1350 - total flux cleaned = 0.000571212 Jy ! Component: 1400 - total flux cleaned = 0.000581898 Jy ! Component: 1450 - total flux cleaned = 0.00053954 Jy ! Component: 1500 - total flux cleaned = 0.00056039 Jy ! Component: 1550 - total flux cleaned = 0.00051896 Jy ! Component: 1600 - total flux cleaned = 0.000488428 Jy ! Component: 1650 - total flux cleaned = 0.000518819 Jy ! Component: 1700 - total flux cleaned = 0.000508782 Jy ! Component: 1750 - total flux cleaned = 0.000508617 Jy ! Component: 1800 - total flux cleaned = 0.00049883 Jy ! Component: 1850 - total flux cleaned = 0.000508538 Jy ! Component: 1900 - total flux cleaned = 0.000498892 Jy ! Component: 1950 - total flux cleaned = 0.000489423 Jy ! Component: 2000 - total flux cleaned = 0.000508517 Jy ! Component: 2050 - total flux cleaned = 0.000517853 Jy ! Component: 2100 - total flux cleaned = 0.000508688 Jy ! Component: 2150 - total flux cleaned = 0.000555039 Jy ! Component: 2200 - total flux cleaned = 0.000564256 Jy ! Component: 2250 - total flux cleaned = 0.000527783 Jy ! Component: 2300 - total flux cleaned = 0.000563931 Jy ! Component: 2350 - total flux cleaned = 0.000590778 Jy ! Component: 2400 - total flux cleaned = 0.000599621 Jy ! Component: 2450 - total flux cleaned = 0.000590788 Jy ! Component: 2500 - total flux cleaned = 0.000599547 Jy ! Component: 2550 - total flux cleaned = 0.000634424 Jy ! Component: 2600 - total flux cleaned = 0.000643076 Jy ! Component: 2650 - total flux cleaned = 0.000591473 Jy ! Component: 2700 - total flux cleaned = 0.000582977 Jy ! Component: 2750 - total flux cleaned = 0.000625495 Jy ! Component: 2800 - total flux cleaned = 0.000617115 Jy ! Component: 2850 - total flux cleaned = 0.000583691 Jy ! Component: 2900 - total flux cleaned = 0.000583692 Jy ! Component: 2950 - total flux cleaned = 0.000583783 Jy ! Component: 3000 - total flux cleaned = 0.00063305 Jy ! Component: 3050 - total flux cleaned = 0.000624893 Jy ! Component: 3100 - total flux cleaned = 0.000649322 Jy ! Component: 3150 - total flux cleaned = 0.000633175 Jy ! Component: 3200 - total flux cleaned = 0.000657271 Jy ! Component: 3250 - total flux cleaned = 0.000657214 Jy ! Component: 3300 - total flux cleaned = 0.000649264 Jy ! Component: 3350 - total flux cleaned = 0.000688647 Jy ! Component: 3400 - total flux cleaned = 0.000649457 Jy ! Component: 3450 - total flux cleaned = 0.000665041 Jy ! Component: 3500 - total flux cleaned = 0.000672773 Jy ! Component: 3550 - total flux cleaned = 0.000688148 Jy ! Component: 3600 - total flux cleaned = 0.000688102 Jy ! Component: 3650 - total flux cleaned = 0.000650163 Jy ! Component: 3700 - total flux cleaned = 0.000657771 Jy ! Component: 3750 - total flux cleaned = 0.000665257 Jy ! Component: 3800 - total flux cleaned = 0.000642798 Jy ! Component: 3850 - total flux cleaned = 0.000650285 Jy ! Component: 3900 - total flux cleaned = 0.000650263 Jy ! Component: 3950 - total flux cleaned = 0.000672345 Jy ! Component: 4000 - total flux cleaned = 0.000650471 Jy ! Component: 4050 - total flux cleaned = 0.000643208 Jy ! Total flux subtracted in 4096 components = 0.000628737 Jy ! Clean residual min=-0.000381 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.34157 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 572 components and 0.34157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0521+2112_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.888 at -0.004344 degrees (North through East) ! Clean map min=-0.00069295 max=0.23582 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0521+2112_X_map.fits wmodel /image_prod/ug002_uva//J0521+2112_X_map.mod ! Writing 572 model components to file: /image_prod/ug002_uva//J0521+2112_X_map.mod wobs /image_prod/ug002_uva//J0521+2112_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0521+2112_X_uvs.fits wwins /image_prod/ug002_uva//J0521+2112_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0521+2112_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125149 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159212 0.159212 0.318425 0.636849 1.2737 2.5474 5.0948 10.1896 20.3792 40.7584 81.5167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1884.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0521+2112_X_dfm.log closed on Wed Mar 4 20:48:24 2020