! Started logfile: /vlbi/uf001/uva//J0539+3308_X_dfm.log on Sun Jan 13 22:40:49 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//J0539+3308_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0539+3308_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932164 visibilities/baseline/integration-bin. ! Found source: J0539+3308 ! ! 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 28692 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 J0539+3308_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003772Jy sigma=25.105859 ! Fit after self-cal, rms=0.958986Jy sigma=24.003394 ! 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=0.7397 mas, bmaj=1.305 mas, bpa=-1.511 degrees ! Estimated noise=0.333683 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 = 0.0309769 Jy ! Component: 100 - total flux cleaned = 0.0413609 Jy ! Total flux subtracted in 100 components = 0.0413609 Jy ! Clean residual min=-0.003212 max=0.007449 Jy/beam ! Clean residual mean=-0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0413608 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0413608 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=0.062521Jy sigma=1.468010 ! Fit after self-cal, rms=0.060775Jy sigma=1.422077 ! Inverting map ! Added new window around map position (-1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842782 Jy ! Component: 100 - total flux cleaned = 0.013668 Jy ! Total flux subtracted in 100 components = 0.013668 Jy ! Clean residual min=-0.003098 max=0.004185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0550289 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0550289 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=0.059305Jy sigma=1.381645 ! Fit after self-cal, rms=0.059198Jy sigma=1.378399 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045196 Jy ! Component: 100 - total flux cleaned = 0.00728394 Jy ! Total flux subtracted in 100 components = 0.00728394 Jy ! Clean residual min=-0.002943 max=0.003303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0623128 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0623128 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=0.058746Jy sigma=1.365487 ! Fit after self-cal, rms=0.058704Jy sigma=1.364362 ! 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=0.9463 mas, bmaj=1.616 mas, bpa=-1.613 degrees ! Estimated noise=0.171379 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 = 0.00368417 Jy ! Component: 100 - total flux cleaned = 0.00596144 Jy ! Component: 150 - total flux cleaned = 0.00767896 Jy ! Component: 200 - total flux cleaned = 0.00897992 Jy ! Total flux subtracted in 200 components = 0.00897992 Jy ! Clean residual min=-0.002556 max=0.002664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0712927 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0712927 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=0.058441Jy sigma=1.356839 ! Fit after self-cal, rms=0.058401Jy sigma=1.355779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.616 at -1.613 degrees (North through East) ! Clean map min=-0.0024084 max=0.041371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 1.00 KP 1.12 ! LA 0.78 MK 1.09 NL 1.39 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.13 HN 0.99 KP 1.05 ! LA 0.81 MK 0.97 NL 1.40 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.96 KP 1.02 ! LA 0.78 MK 1.07 NL 1.35 OV 1.00 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.98 KP 1.05 ! LA 0.80 MK 0.95 NL 1.34 OV 1.06 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 0.99 KP 1.04 ! LA 0.80 MK 0.94 NL 1.37 OV 0.94 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.96 KP 1.07 ! LA 0.78 MK 1.03 NL 1.51 OV 0.94 ! PT 0.98 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.96 KP 1.00 ! LA 0.74 MK 0.95 NL 1.33 OV 0.95 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.92 KP 1.09 ! LA 0.80 MK 0.95 NL 1.34 OV 1.02 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.02 KP 1.07 ! LA 0.78 MK 1.04 NL 1.39 OV 0.98 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.92 KP 1.09 ! LA 0.76 MK 1.02 NL 1.30 OV 0.97 ! PT 1.00 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.96 KP 1.00 ! LA 0.78 MK 0.88 NL 1.30 OV 0.92 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.93 KP 1.12 ! LA 0.76 MK 0.93 NL 1.32 OV 0.97 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.058401Jy sigma=1.355779 ! Fit after self-cal, rms=0.057100Jy sigma=1.334892 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.609 mas, bpa=-0.7229 degrees ! Estimated noise=0.172311 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 = -0.000335949 Jy ! Component: 100 - total flux cleaned = -0.000233364 Jy ! Component: 150 - total flux cleaned = -0.000193027 Jy ! Component: 200 - total flux cleaned = -0.000192559 Jy ! Total flux subtracted in 200 components = -0.000192559 Jy ! Clean residual min=-0.001100 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0711002 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0711001 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=0.057081Jy sigma=1.334410 ! Fit after self-cal, rms=0.057340Jy sigma=1.332181 ! 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=0.057340Jy sigma=1.332181 ! Fit after self-cal, rms=0.059618Jy sigma=1.325848 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9323 mas, bmaj=1.597 mas, bpa=-2.965 degrees ! Estimated noise=0.172348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030295 Jy ! Component: 100 - total flux cleaned = 0.000230121 Jy ! Component: 150 - total flux cleaned = 0.000184879 Jy ! Component: 200 - total flux cleaned = 0.000171771 Jy ! Total flux subtracted in 200 components = 0.000171771 Jy ! Clean residual min=-0.000967 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0712719 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0712719 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=0.059608Jy sigma=1.325601 ! Fit after self-cal, rms=0.059720Jy sigma=1.325083 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 (-4.6, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111273 Jy ! Component: 100 - total flux cleaned = 0.0017691 Jy ! Component: 150 - total flux cleaned = 0.00222794 Jy ! Component: 200 - total flux cleaned = 0.00234187 Jy ! Total flux subtracted in 200 components = 0.00234187 Jy ! Clean residual min=-0.000939 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0736138 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.0736138 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=0.059694Jy sigma=1.324481 ! Fit after self-cal, rms=0.059695Jy sigma=1.324312 ! Inverting map ! Added new window around map position (11.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779295 Jy ! Component: 100 - total flux cleaned = 0.00102238 Jy ! Component: 150 - total flux cleaned = 0.0012092 Jy ! Component: 200 - total flux cleaned = 0.00135894 Jy ! Total flux subtracted in 200 components = 0.00135894 Jy ! Clean residual min=-0.000921 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0749727 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.0749727 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=0.059677Jy sigma=1.323837 ! Fit after self-cal, rms=0.059682Jy sigma=1.323750 ! Inverting map ! Added new window around map position (16.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538565 Jy ! Component: 100 - total flux cleaned = 0.000626762 Jy ! Component: 150 - total flux cleaned = 0.000704001 Jy ! Component: 200 - total flux cleaned = 0.000844318 Jy ! Total flux subtracted in 200 components = 0.000844318 Jy ! Clean residual min=-0.000909 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.075817 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.075817 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=0.059665Jy sigma=1.323297 ! Fit after self-cal, rms=0.059668Jy sigma=1.323221 ! Inverting map ! Added new window around map position (-10.8, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673332 Jy ! Component: 100 - total flux cleaned = 0.000894447 Jy ! Component: 150 - total flux cleaned = 0.00102796 Jy ! Component: 200 - total flux cleaned = 0.00108034 Jy ! Total flux subtracted in 200 components = 0.00108034 Jy ! Clean residual min=-0.000867 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0768974 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0768974 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=0.059649Jy sigma=1.322810 ! Fit after self-cal, rms=0.059647Jy sigma=1.322745 ! 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=0.059647Jy sigma=1.322745 ! Fit after self-cal, rms=0.060430Jy sigma=1.322469 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.589 mas, bpa=-4.076 degrees ! Estimated noise=0.171982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646822 Jy ! Component: 100 - total flux cleaned = 0.00110223 Jy ! Component: 150 - total flux cleaned = 0.00128385 Jy ! Component: 200 - total flux cleaned = 0.00139916 Jy ! Total flux subtracted in 200 components = 0.00139916 Jy ! Clean residual min=-0.000850 max=0.000800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0782965 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0782965 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=0.060417Jy sigma=1.322164 ! Fit after self-cal, rms=0.060440Jy sigma=1.322092 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 = 0.000265068 Jy ! Component: 100 - total flux cleaned = 0.000364412 Jy ! Component: 150 - total flux cleaned = 0.000473112 Jy ! Component: 200 - total flux cleaned = 0.00051734 Jy ! Total flux subtracted in 200 components = 0.00051734 Jy ! Clean residual min=-0.000833 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0788139 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.0788139 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=0.060432Jy sigma=1.321912 ! Fit after self-cal, rms=0.060433Jy sigma=1.321894 ! 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=0.060433Jy sigma=1.321894 ! Fit after self-cal, rms=0.060653Jy sigma=1.321866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=2.653 mas, bpa=-2.366 degrees ! Estimated noise=0.218985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372549 Jy ! Component: 100 - total flux cleaned = 0.00059752 Jy ! Component: 150 - total flux cleaned = 0.000798434 Jy ! Component: 200 - total flux cleaned = 0.000935764 Jy ! Total flux subtracted in 200 components = 0.000935764 Jy ! Clean residual min=-0.000902 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0797497 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.0797496 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=0.060650Jy sigma=1.321816 ! Fit after self-cal, rms=0.060656Jy sigma=1.321784 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 = 0.000133371 Jy ! Component: 100 - total flux cleaned = 0.00025434 Jy ! Component: 150 - total flux cleaned = 0.00034622 Jy ! Component: 200 - total flux cleaned = 0.000430052 Jy ! Total flux subtracted in 200 components = 0.000430052 Jy ! Clean residual min=-0.000918 max=0.000756 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0801797 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.0801797 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=0.060655Jy sigma=1.321765 ! Fit after self-cal, rms=0.060656Jy sigma=1.321757 ! 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=0.9235 mas, bmaj=1.585 mas, bpa=-4.552 degrees ! Estimated noise=0.171998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 1.585 at -4.552 degrees (North through East) ! Clean map min=-0.00076082 max=0.04046 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=0.7255 mas, bmaj=1.275 mas, bpa=-4.888 degrees ! Estimated noise=0.329991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321157 Jy ! Component: 100 - total flux cleaned = 0.0454191 Jy ! Component: 150 - total flux cleaned = 0.0536513 Jy ! Component: 200 - total flux cleaned = 0.0588511 Jy ! Total flux subtracted in 200 components = 0.0588511 Jy ! Clean residual min=-0.002082 max=0.002770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0588511 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 0.0588511 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.585 mas, bpa=-4.552 degrees ! Estimated noise=0.171998 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 = 0.00457082 Jy ! Component: 100 - total flux cleaned = 0.00729746 Jy ! Component: 150 - total flux cleaned = 0.00928991 Jy ! Component: 200 - total flux cleaned = 0.0109629 Jy ! Total flux subtracted in 200 components = 0.0109629 Jy ! Clean residual min=-0.001208 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.069814 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.069814 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=2.101 mas, bmaj=2.653 mas, bpa=-2.366 degrees ! Estimated noise=0.218985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021164 Jy ! Component: 100 - total flux cleaned = 0.00354044 Jy ! Component: 150 - total flux cleaned = 0.00462566 Jy ! Component: 200 - total flux cleaned = 0.00544441 Jy ! Total flux subtracted in 200 components = 0.00544441 Jy ! Clean residual min=-0.001097 max=0.000937 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0752585 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 = 0.000607926 Jy ! Component: 100 - total flux cleaned = 0.00111321 Jy ! Component: 150 - total flux cleaned = 0.00156039 Jy ! Component: 200 - total flux cleaned = 0.00192062 Jy ! Total flux subtracted in 200 components = 0.00192062 Jy ! Clean residual min=-0.000991 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0771791 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 98 components and 0.0771791 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.585 mas, bpa=-4.552 degrees ! Estimated noise=0.171998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004096 Jy ! Component: 100 - total flux cleaned = 0.000572318 Jy ! Component: 150 - total flux cleaned = 0.000835722 Jy ! Component: 200 - total flux cleaned = 0.00104532 Jy ! Total flux subtracted in 200 components = 0.00104532 Jy ! Clean residual min=-0.000965 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0782244 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.0782244 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=0.060698Jy sigma=1.322807 ! Fit after self-cal, rms=0.060681Jy sigma=1.322648 wmodel J0539+3308_X_map.mod ! Writing 120 model components to file: J0539+3308_X_map.mod wobs J0539+3308_X_uvs.fits ! Writing UV FITS file: J0539+3308_X_uvs.fits wwins J0539+3308_X_map.win ! wwins: Wrote 6 windows to J0539+3308_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 = -0.000181197 Jy ! Component: 100 - total flux cleaned = -0.000299605 Jy ! Component: 150 - total flux cleaned = -0.000411868 Jy ! Component: 200 - total flux cleaned = -0.000452843 Jy ! Component: 250 - total flux cleaned = -0.000439712 Jy ! Component: 300 - total flux cleaned = -0.000504525 Jy ! Component: 350 - total flux cleaned = -0.00056761 Jy ! Component: 400 - total flux cleaned = -0.000529993 Jy ! Component: 450 - total flux cleaned = -0.000554607 Jy ! Component: 500 - total flux cleaned = -0.000590817 Jy ! Component: 550 - total flux cleaned = -0.000626222 Jy ! Component: 600 - total flux cleaned = -0.000637728 Jy ! Component: 650 - total flux cleaned = -0.000672363 Jy ! Component: 700 - total flux cleaned = -0.000672424 Jy ! Component: 750 - total flux cleaned = -0.000706438 Jy ! Component: 800 - total flux cleaned = -0.000728703 Jy ! Component: 850 - total flux cleaned = -0.00076184 Jy ! Component: 900 - total flux cleaned = -0.000772684 Jy ! Component: 950 - total flux cleaned = -0.000837452 Jy ! Component: 1000 - total flux cleaned = -0.000826629 Jy ! Component: 1050 - total flux cleaned = -0.000837329 Jy ! Component: 1100 - total flux cleaned = -0.000837555 Jy ! Component: 1150 - total flux cleaned = -0.000889621 Jy ! Component: 1200 - total flux cleaned = -0.000930907 Jy ! Component: 1250 - total flux cleaned = -0.000971887 Jy ! Component: 1300 - total flux cleaned = -0.00100233 Jy ! Component: 1350 - total flux cleaned = -0.00105259 Jy ! Component: 1400 - total flux cleaned = -0.00105257 Jy ! Component: 1450 - total flux cleaned = -0.00112184 Jy ! Component: 1500 - total flux cleaned = -0.00113154 Jy ! Component: 1550 - total flux cleaned = -0.00115107 Jy ! Component: 1600 - total flux cleaned = -0.00120909 Jy ! Component: 1650 - total flux cleaned = -0.00118984 Jy ! Component: 1700 - total flux cleaned = -0.0011804 Jy ! Component: 1750 - total flux cleaned = -0.00120878 Jy ! Component: 1800 - total flux cleaned = -0.00123692 Jy ! Component: 1850 - total flux cleaned = -0.00125571 Jy ! Component: 1900 - total flux cleaned = -0.00120928 Jy ! Component: 1950 - total flux cleaned = -0.00125541 Jy ! Component: 2000 - total flux cleaned = -0.0012463 Jy ! Component: 2050 - total flux cleaned = -0.00127351 Jy ! Component: 2100 - total flux cleaned = -0.0012915 Jy ! Component: 2150 - total flux cleaned = -0.00130046 Jy ! Component: 2200 - total flux cleaned = -0.00126466 Jy ! Component: 2250 - total flux cleaned = -0.00127347 Jy ! Component: 2300 - total flux cleaned = -0.00128225 Jy ! Component: 2350 - total flux cleaned = -0.00126471 Jy ! Component: 2400 - total flux cleaned = -0.00121249 Jy ! Component: 2450 - total flux cleaned = -0.00122974 Jy ! Component: 2500 - total flux cleaned = -0.00122122 Jy ! Component: 2550 - total flux cleaned = -0.00122115 Jy ! Component: 2600 - total flux cleaned = -0.00121265 Jy ! Component: 2650 - total flux cleaned = -0.00117871 Jy ! Component: 2700 - total flux cleaned = -0.00118715 Jy ! Component: 2750 - total flux cleaned = -0.00115369 Jy ! Component: 2800 - total flux cleaned = -0.00117869 Jy ! Component: 2850 - total flux cleaned = -0.00118699 Jy ! Component: 2900 - total flux cleaned = -0.00118703 Jy ! Component: 2950 - total flux cleaned = -0.00117876 Jy ! Component: 3000 - total flux cleaned = -0.00117864 Jy ! Component: 3050 - total flux cleaned = -0.00116233 Jy ! Component: 3100 - total flux cleaned = -0.00115427 Jy ! Component: 3150 - total flux cleaned = -0.00113809 Jy ! Component: 3200 - total flux cleaned = -0.00113808 Jy ! Component: 3250 - total flux cleaned = -0.00114605 Jy ! Component: 3300 - total flux cleaned = -0.00109841 Jy ! Component: 3350 - total flux cleaned = -0.0010984 Jy ! Component: 3400 - total flux cleaned = -0.00109053 Jy ! Component: 3450 - total flux cleaned = -0.00105141 Jy ! Component: 3500 - total flux cleaned = -0.001028 Jy ! Component: 3550 - total flux cleaned = -0.00103578 Jy ! Component: 3600 - total flux cleaned = -0.00103575 Jy ! Component: 3650 - total flux cleaned = -0.00105117 Jy ! Component: 3700 - total flux cleaned = -0.00105873 Jy ! Component: 3750 - total flux cleaned = -0.00102827 Jy ! Component: 3800 - total flux cleaned = -0.00107378 Jy ! Component: 3850 - total flux cleaned = -0.00108127 Jy ! Component: 3900 - total flux cleaned = -0.00107376 Jy ! Component: 3950 - total flux cleaned = -0.00109619 Jy ! Component: 4000 - total flux cleaned = -0.00111114 Jy ! Component: 4050 - total flux cleaned = -0.00113346 Jy ! Total flux subtracted in 4096 components = -0.00111863 Jy ! Clean residual min=-0.000413 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0771058 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 441 components and 0.0771058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0539+3308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 1.585 at -4.552 degrees (North through East) ! Clean map min=-0.0007088 max=0.040583 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0539+3308_X_map.fits wmodel /vlbi/uf001/uva//J0539+3308_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0539+3308_X_map.mod wobs /vlbi/uf001/uva//J0539+3308_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0539+3308_X_uvs.fits wwins /vlbi/uf001/uva//J0539+3308_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0539+3308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0405831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933707 0.933707 1.86741 3.73483 7.46965 14.9393 29.8786 59.7572 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.3 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0539+3308_X_dfm.log closed on Sun Jan 13 22:40:54 2019