! Started logfile: /image_prod/ug002_uva//J1253+2905_X_dfm.log on Thu Mar 5 00:52:25 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//J1253+2905_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1253+2905_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1253+2905 ! ! 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 121 lines of history. ! ! Reading 20160 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 J1253+2905_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.001702Jy sigma=10.025634 ! Fit after self-cal, rms=0.971850Jy sigma=9.729567 ! 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=0.8467 mas, bmaj=1.809 mas, bpa=22.62 degrees ! Estimated noise=0.994189 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 = 0.0227773 Jy ! Component: 100 - total flux cleaned = 0.0277442 Jy ! Total flux subtracted in 100 components = 0.0277442 Jy ! Clean residual min=-0.002347 max=0.003898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0277442 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0277442 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=0.052541Jy sigma=0.476285 ! Fit after self-cal, rms=0.050582Jy sigma=0.455530 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469888 Jy ! Component: 100 - total flux cleaned = 0.00692326 Jy ! Total flux subtracted in 100 components = 0.00692326 Jy ! Clean residual min=-0.002238 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0346675 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0346675 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=0.050132Jy sigma=0.450816 ! Fit after self-cal, rms=0.050003Jy sigma=0.449853 ! 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=1.048 mas, bmaj=1.939 mas, bpa=18.72 degrees ! Estimated noise=0.506301 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 = 0.00262695 Jy ! Component: 100 - total flux cleaned = 0.00387386 Jy ! Component: 150 - total flux cleaned = 0.00428431 Jy ! Component: 200 - total flux cleaned = 0.00444386 Jy ! Total flux subtracted in 200 components = 0.00444386 Jy ! Clean residual min=-0.001009 max=0.001003 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0391114 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0391113 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=0.049862Jy sigma=0.448310 ! Fit after self-cal, rms=0.049786Jy sigma=0.447834 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982387 Jy ! Component: 100 - total flux cleaned = 0.00108343 Jy ! Component: 150 - total flux cleaned = 0.00119977 Jy ! Component: 200 - total flux cleaned = 0.00127777 Jy ! Total flux subtracted in 200 components = 0.00127777 Jy ! Clean residual min=-0.000979 max=0.000974 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0403891 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0403891 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=0.049753Jy sigma=0.447474 ! Fit after self-cal, rms=0.049714Jy sigma=0.447269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.048 x 1.939 at 18.72 degrees (North through East) ! Clean map min=-0.00095043 max=0.0319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 0.93 ! NL 1.11 OV 1.07 PT 1.06 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.11 ! NL 1.11 OV 1.08 PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.06 ! NL 1.03 OV 1.06 PT 1.03 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.07 KP 1.01 ! NL 0.96 OV 1.11 PT 1.04 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.06 KP 1.00 ! NL 1.01 OV 1.08 PT 0.71 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.93 KP 1.01 ! NL 0.98 OV 1.04 PT 0.98 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.99 ! NL 0.98 OV 1.05 PT 0.99 SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.07 ! NL 0.89 OV 0.96 PT 0.97 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 HN 0.94 KP 1.02 ! NL 0.95 OV 0.98 PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.07 KP 1.01 ! NL 0.98 OV 1.02 PT 1.04 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.94 ! NL 1.04 OV 1.01 PT 0.94 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 1.07 KP 0.96 ! NL 0.90 OV 1.01 PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.049714Jy sigma=0.447269 ! Fit after self-cal, rms=0.047396Jy sigma=0.446319 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.936 mas, bpa=19.26 degrees ! Estimated noise=0.501643 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 = 0.00069756 Jy ! Component: 100 - total flux cleaned = 0.000781412 Jy ! Component: 150 - total flux cleaned = 0.000767691 Jy ! Component: 200 - total flux cleaned = 0.000747169 Jy ! Total flux subtracted in 200 components = 0.000747169 Jy ! Clean residual min=-0.000872 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0411363 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0411363 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=0.047383Jy sigma=0.446175 ! Fit after self-cal, rms=0.047352Jy sigma=0.445778 ! 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=0.047352Jy sigma=0.445778 ! Fit after self-cal, rms=0.047520Jy sigma=0.445128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.937 mas, bpa=19.4 degrees ! Estimated noise=0.501126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606029 Jy ! Component: 100 - total flux cleaned = 0.000683704 Jy ! Component: 150 - total flux cleaned = 0.000767926 Jy ! Component: 200 - total flux cleaned = 0.000841104 Jy ! Total flux subtracted in 200 components = 0.000841104 Jy ! Clean residual min=-0.000867 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0419774 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0419774 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=0.047511Jy sigma=0.445035 ! Fit after self-cal, rms=0.047528Jy sigma=0.444776 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 = 0.000194223 Jy ! Component: 100 - total flux cleaned = 0.000193532 Jy ! Component: 150 - total flux cleaned = 0.000218338 Jy ! Component: 200 - total flux cleaned = 0.00022592 Jy ! Total flux subtracted in 200 components = 0.00022592 Jy ! Clean residual min=-0.000841 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0422033 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0422033 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=0.047525Jy sigma=0.444739 ! Fit after self-cal, rms=0.047522Jy sigma=0.444730 ! 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=0.047522Jy sigma=0.444730 ! Fit after self-cal, rms=0.046775Jy sigma=0.444057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=1.938 mas, bpa=19.53 degrees ! Estimated noise=0.49847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224645 Jy ! Component: 100 - total flux cleaned = 0.000307252 Jy ! Component: 150 - total flux cleaned = 0.000352624 Jy ! Component: 200 - total flux cleaned = 0.000392558 Jy ! Total flux subtracted in 200 components = 0.000392558 Jy ! Clean residual min=-0.000776 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0425959 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0425959 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=0.046770Jy sigma=0.444007 ! Fit after self-cal, rms=0.046782Jy sigma=0.443782 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 = 9.31836e-05 Jy ! Component: 100 - total flux cleaned = 0.000100285 Jy ! Component: 150 - total flux cleaned = 0.00010653 Jy ! Component: 200 - total flux cleaned = 0.000112803 Jy ! Total flux subtracted in 200 components = 0.000112803 Jy ! Clean residual min=-0.000768 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0427087 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0427087 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=0.046780Jy sigma=0.443760 ! Fit after self-cal, rms=0.046779Jy sigma=0.443749 ! 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=0.046779Jy sigma=0.443749 ! Fit after self-cal, rms=0.046689Jy sigma=0.443699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=2.496 mas, bpa=0.5792 degrees ! Estimated noise=0.621121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194562 Jy ! Component: 100 - total flux cleaned = 0.000180667 Jy ! Component: 150 - total flux cleaned = 0.000169015 Jy ! Component: 200 - total flux cleaned = 0.000164042 Jy ! Total flux subtracted in 200 components = 0.000164042 Jy ! Clean residual min=-0.000777 max=0.000897 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0428727 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0428727 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=0.046689Jy sigma=0.443685 ! Fit after self-cal, rms=0.046696Jy sigma=0.443665 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 = -2.67427e-05 Jy ! Component: 100 - total flux cleaned = -5.2949e-05 Jy ! Component: 150 - total flux cleaned = -6.15839e-05 Jy ! Component: 200 - total flux cleaned = -6.5266e-05 Jy ! Total flux subtracted in 200 components = -6.5266e-05 Jy ! Clean residual min=-0.000776 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0428074 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.0428074 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=0.046696Jy sigma=0.443666 ! Fit after self-cal, rms=0.046691Jy sigma=0.443601 ! 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=1.029 mas, bmaj=1.939 mas, bpa=19.58 degrees ! Estimated noise=0.495787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.939 at 19.58 degrees (North through East) ! Clean map min=-0.00070967 max=0.030905 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=0.8347 mas, bmaj=1.823 mas, bpa=23.33 degrees ! Estimated noise=0.965221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243327 Jy ! Component: 100 - total flux cleaned = 0.0321324 Jy ! Component: 150 - total flux cleaned = 0.0359813 Jy ! Component: 200 - total flux cleaned = 0.038306 Jy ! Total flux subtracted in 200 components = 0.038306 Jy ! Clean residual min=-0.002059 max=0.001963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.038306 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.038306 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.939 mas, bpa=19.58 degrees ! Estimated noise=0.495787 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 = 0.00225279 Jy ! Component: 100 - total flux cleaned = 0.00316704 Jy ! Component: 150 - total flux cleaned = 0.00362285 Jy ! Component: 200 - total flux cleaned = 0.00393614 Jy ! Total flux subtracted in 200 components = 0.00393614 Jy ! Clean residual min=-0.000846 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0422421 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0422421 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=1.998 mas, bmaj=2.496 mas, bpa=0.5792 degrees ! Estimated noise=0.621121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536655 Jy ! Component: 100 - total flux cleaned = 0.00055227 Jy ! Component: 150 - total flux cleaned = 0.000552112 Jy ! Component: 200 - total flux cleaned = 0.000543026 Jy ! Total flux subtracted in 200 components = 0.000543026 Jy ! Clean residual min=-0.000811 max=0.000867 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0427852 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 = -1.49478e-07 Jy ! Component: 100 - total flux cleaned = -7.33122e-06 Jy ! Component: 150 - total flux cleaned = -1.94705e-05 Jy ! Component: 200 - total flux cleaned = -3.03743e-05 Jy ! Total flux subtracted in 200 components = -3.03743e-05 Jy ! Clean residual min=-0.000807 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0427548 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.0427548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.939 mas, bpa=19.58 degrees ! Estimated noise=0.495787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18404e-05 Jy ! Component: 100 - total flux cleaned = 0.000121887 Jy ! Component: 150 - total flux cleaned = 0.000155595 Jy ! Component: 200 - total flux cleaned = 0.000186388 Jy ! Total flux subtracted in 200 components = 0.000186388 Jy ! Clean residual min=-0.000780 max=0.000805 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0429412 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0429412 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=0.046692Jy sigma=0.443659 ! Fit after self-cal, rms=0.046690Jy sigma=0.443638 wmodel J1253+2905_X_map.mod ! Writing 53 model components to file: J1253+2905_X_map.mod wobs J1253+2905_X_uvs.fits ! Writing UV FITS file: J1253+2905_X_uvs.fits wwins J1253+2905_X_map.win ! wwins: Wrote 2 windows to J1253+2905_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 = 0.000140335 Jy ! Component: 100 - total flux cleaned = 0.000125998 Jy ! Component: 150 - total flux cleaned = 0.000139578 Jy ! Component: 200 - total flux cleaned = 0.000165679 Jy ! Component: 250 - total flux cleaned = 0.000165676 Jy ! Component: 300 - total flux cleaned = 0.000203262 Jy ! Component: 350 - total flux cleaned = 0.000215292 Jy ! Component: 400 - total flux cleaned = 0.000227056 Jy ! Component: 450 - total flux cleaned = 0.000250247 Jy ! Component: 500 - total flux cleaned = 0.000250111 Jy ! Component: 550 - total flux cleaned = 0.000295344 Jy ! Component: 600 - total flux cleaned = 0.000273045 Jy ! Component: 650 - total flux cleaned = 0.000284038 Jy ! Component: 700 - total flux cleaned = 0.000284188 Jy ! Component: 750 - total flux cleaned = 0.000284424 Jy ! Component: 800 - total flux cleaned = 0.000336917 Jy ! Component: 850 - total flux cleaned = 0.00031609 Jy ! Component: 900 - total flux cleaned = 0.000326332 Jy ! Component: 950 - total flux cleaned = 0.000346288 Jy ! Component: 1000 - total flux cleaned = 0.000386231 Jy ! Component: 1050 - total flux cleaned = 0.000405989 Jy ! Component: 1100 - total flux cleaned = 0.000425418 Jy ! Component: 1150 - total flux cleaned = 0.000454184 Jy ! Component: 1200 - total flux cleaned = 0.000482724 Jy ! Component: 1250 - total flux cleaned = 0.000501422 Jy ! Component: 1300 - total flux cleaned = 0.000501367 Jy ! Component: 1350 - total flux cleaned = 0.000528894 Jy ! Component: 1400 - total flux cleaned = 0.000537985 Jy ! Component: 1450 - total flux cleaned = 0.000555982 Jy ! Component: 1500 - total flux cleaned = 0.000547005 Jy ! Component: 1550 - total flux cleaned = 0.000573504 Jy ! Component: 1600 - total flux cleaned = 0.000599762 Jy ! Component: 1650 - total flux cleaned = 0.000599742 Jy ! Component: 1700 - total flux cleaned = 0.000642646 Jy ! Component: 1750 - total flux cleaned = 0.000659704 Jy ! Component: 1800 - total flux cleaned = 0.000685074 Jy ! Component: 1850 - total flux cleaned = 0.00074349 Jy ! Component: 1900 - total flux cleaned = 0.000693608 Jy ! Component: 1950 - total flux cleaned = 0.000750992 Jy ! Component: 2000 - total flux cleaned = 0.000750966 Jy ! Component: 2050 - total flux cleaned = 0.000783341 Jy ! Component: 2100 - total flux cleaned = 0.000807398 Jy ! Component: 2150 - total flux cleaned = 0.000831211 Jy ! Component: 2200 - total flux cleaned = 0.000846973 Jy ! Component: 2250 - total flux cleaned = 0.000878351 Jy ! Component: 2300 - total flux cleaned = 0.000940325 Jy ! Component: 2350 - total flux cleaned = 0.000940294 Jy ! Component: 2400 - total flux cleaned = 0.000955587 Jy ! Component: 2450 - total flux cleaned = 0.000985774 Jy ! Component: 2500 - total flux cleaned = 0.00100831 Jy ! Component: 2550 - total flux cleaned = 0.00103065 Jy ! Component: 2600 - total flux cleaned = 0.00102314 Jy ! Component: 2650 - total flux cleaned = 0.00104525 Jy ! Component: 2700 - total flux cleaned = 0.00102347 Jy ! Component: 2750 - total flux cleaned = 0.00105241 Jy ! Component: 2800 - total flux cleaned = 0.00102367 Jy ! Component: 2850 - total flux cleaned = 0.00103805 Jy ! Component: 2900 - total flux cleaned = 0.00106644 Jy ! Component: 2950 - total flux cleaned = 0.00107358 Jy ! Component: 3000 - total flux cleaned = 0.00108063 Jy ! Component: 3050 - total flux cleaned = 0.00107369 Jy ! Component: 3100 - total flux cleaned = 0.00109437 Jy ! Component: 3150 - total flux cleaned = 0.00108752 Jy ! Component: 3200 - total flux cleaned = 0.00110119 Jy ! Component: 3250 - total flux cleaned = 0.00112832 Jy ! Component: 3300 - total flux cleaned = 0.00112151 Jy ! Component: 3350 - total flux cleaned = 0.00113492 Jy ! Component: 3400 - total flux cleaned = 0.00113495 Jy ! Component: 3450 - total flux cleaned = 0.00113494 Jy ! Component: 3500 - total flux cleaned = 0.00116131 Jy ! Component: 3550 - total flux cleaned = 0.00117437 Jy ! Component: 3600 - total flux cleaned = 0.00118093 Jy ! Component: 3650 - total flux cleaned = 0.00118103 Jy ! Component: 3700 - total flux cleaned = 0.00121321 Jy ! Component: 3750 - total flux cleaned = 0.00124508 Jy ! Component: 3800 - total flux cleaned = 0.00123245 Jy ! Component: 3850 - total flux cleaned = 0.00122613 Jy ! Component: 3900 - total flux cleaned = 0.00124501 Jy ! Component: 3950 - total flux cleaned = 0.00125131 Jy ! Component: 4000 - total flux cleaned = 0.00126368 Jy ! Component: 4050 - total flux cleaned = 0.00126983 Jy ! Total flux subtracted in 4096 components = 0.00126982 Jy ! Clean residual min=-0.000366 max=0.000423 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.044211 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 352 components and 0.044211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1253+2905_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.939 at 19.58 degrees (North through East) ! Clean map min=-0.00052556 max=0.030774 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1253+2905_X_map.fits wmodel /image_prod/ug002_uva//J1253+2905_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1253+2905_X_map.mod wobs /image_prod/ug002_uva//J1253+2905_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1253+2905_X_uvs.fits wwins /image_prod/ug002_uva//J1253+2905_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1253+2905_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0307738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00272 1.00272 2.00544 4.01088 8.02176 16.0435 32.0871 64.1741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 299.186 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1253+2905_X_dfm.log closed on Thu Mar 5 00:52:29 2020