! Started logfile: /vlbi/uf001/uva//J0536-2005_X_dfm.log on Sun Jan 13 22:39:43 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//J0536-2005_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0536-2005_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995402 visibilities/baseline/integration-bin. ! Found source: J0536-2005 ! ! 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 31176 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 J0536-2005_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005830Jy sigma=21.196138 ! Fit after self-cal, rms=0.924781Jy sigma=19.501029 ! 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=0.6332 mas, bmaj=1.669 mas, bpa=-6.363 degrees ! Estimated noise=0.434867 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 = 0.0587596 Jy ! Component: 100 - total flux cleaned = 0.0746282 Jy ! Total flux subtracted in 100 components = 0.0746282 Jy ! Clean residual min=-0.004027 max=0.006488 Jy/beam ! Clean residual mean=-0.000005 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0746282 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0746282 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=0.061866Jy sigma=1.228493 ! Fit after self-cal, rms=0.061577Jy sigma=1.222536 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643476 Jy ! Component: 100 - total flux cleaned = 0.0070285 Jy ! Total flux subtracted in 100 components = 0.0070285 Jy ! Clean residual min=-0.003181 max=0.003781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0816567 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0816567 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=0.061039Jy sigma=1.209308 ! Fit after self-cal, rms=0.061023Jy sigma=1.209044 ! 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=0.8156 mas, bmaj=2.042 mas, bpa=-5.121 degrees ! Estimated noise=0.195862 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438029 Jy ! Component: 100 - total flux cleaned = 0.00636685 Jy ! Component: 150 - total flux cleaned = 0.00737505 Jy ! Component: 200 - total flux cleaned = 0.00786461 Jy ! Total flux subtracted in 200 components = 0.00786461 Jy ! Clean residual min=-0.002219 max=0.003026 Jy/beam ! Clean residual mean=-0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0895213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0895213 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=0.060751Jy sigma=1.201918 ! Fit after self-cal, rms=0.060709Jy sigma=1.200892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8156 x 2.042 at -5.121 degrees (North through East) ! Clean map min=-0.0020633 max=0.075354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.03 NL 1.12 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.08 KP 1.02 ! LA 1.05 MK 0.99 NL 1.11 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.01 ! LA 0.98 MK 1.03 NL 1.13 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.06 ! LA 1.01 MK 1.02 NL 1.14 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.03 KP 1.06 ! LA 0.96 MK 0.97 NL 1.12 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.07 KP 1.04 ! LA 0.98 MK 1.06 NL 1.12 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.11 KP 1.09 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.02 ! LA 0.98 MK 1.00 NL 1.12 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.97 KP 1.01 ! LA 0.97 MK 1.02 NL 1.09 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.00 KP 0.99 ! LA 0.99 MK 0.97 NL 1.08 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.02 KP 1.05 ! LA 1.01 MK 1.04 NL 1.09 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.11 KP 1.00 ! LA 0.98 MK 0.94 NL 1.11 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.060709Jy sigma=1.200892 ! Fit after self-cal, rms=0.061057Jy sigma=1.192525 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.04 mas, bpa=-4.583 degrees ! Estimated noise=0.19681 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 = -0.000258594 Jy ! Component: 100 - total flux cleaned = -0.000452038 Jy ! Component: 150 - total flux cleaned = -0.00059218 Jy ! Component: 200 - total flux cleaned = -0.000699299 Jy ! Total flux subtracted in 200 components = -0.000699299 Jy ! Clean residual min=-0.001019 max=0.001033 Jy/beam ! Clean residual mean=-0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.088822 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.088822 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=0.061045Jy sigma=1.192267 ! Fit after self-cal, rms=0.061093Jy sigma=1.192016 ! 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=0.061093Jy sigma=1.192016 ! Fit after self-cal, rms=0.061134Jy sigma=1.191524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8144 mas, bmaj=2.038 mas, bpa=-4.552 degrees ! Estimated noise=0.196685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258209 Jy ! Component: 100 - total flux cleaned = -0.000398958 Jy ! Component: 150 - total flux cleaned = -0.000491857 Jy ! Component: 200 - total flux cleaned = -0.000542133 Jy ! Total flux subtracted in 200 components = -0.000542133 Jy ! Clean residual min=-0.001000 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0882799 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.0882799 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=0.061128Jy sigma=1.191400 ! Fit after self-cal, rms=0.061130Jy sigma=1.191375 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 = -8.08626e-05 Jy ! Component: 100 - total flux cleaned = -0.000167225 Jy ! Component: 150 - total flux cleaned = -0.000201282 Jy ! Component: 200 - total flux cleaned = -0.000209493 Jy ! Total flux subtracted in 200 components = -0.000209493 Jy ! Clean residual min=-0.000986 max=0.000972 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0880704 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.0880704 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=0.061128Jy sigma=1.191322 ! Fit after self-cal, rms=0.061127Jy sigma=1.191317 ! 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=0.061127Jy sigma=1.191317 ! Fit after self-cal, rms=0.061216Jy sigma=1.190496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8138 mas, bmaj=2.036 mas, bpa=-4.602 degrees ! Estimated noise=0.196584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190127 Jy ! Component: 100 - total flux cleaned = -0.000259112 Jy ! Component: 150 - total flux cleaned = -0.000275251 Jy ! Component: 200 - total flux cleaned = -0.000282823 Jy ! Total flux subtracted in 200 components = -0.000282823 Jy ! Clean residual min=-0.000953 max=0.000966 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0877875 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.0877875 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=0.061213Jy sigma=1.190428 ! Fit after self-cal, rms=0.061218Jy sigma=1.190396 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 (-35.6, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683343 Jy ! Component: 100 - total flux cleaned = 0.000743626 Jy ! Component: 150 - total flux cleaned = 0.000709415 Jy ! Component: 200 - total flux cleaned = 0.000647596 Jy ! Total flux subtracted in 200 components = 0.000647596 Jy ! Clean residual min=-0.000926 max=0.000933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0884351 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0884351 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=0.061206Jy sigma=1.190176 ! Fit after self-cal, rms=0.061204Jy sigma=1.190155 ! 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=0.061204Jy sigma=1.190155 ! Fit after self-cal, rms=0.061141Jy sigma=1.190125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=4.592 mas, bpa=-0.2939 degrees ! Estimated noise=0.253832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42392e-05 Jy ! Component: 100 - total flux cleaned = 1.53149e-05 Jy ! Component: 150 - total flux cleaned = -2.54243e-05 Jy ! Component: 200 - total flux cleaned = -5.47446e-05 Jy ! Total flux subtracted in 200 components = -5.47446e-05 Jy ! Clean residual min=-0.001151 max=0.001012 Jy/beam ! Clean residual mean=-0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0883804 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0883804 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=0.061140Jy sigma=1.190096 ! Fit after self-cal, rms=0.061140Jy sigma=1.190090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.58598e-06 Jy ! Component: 100 - total flux cleaned = -3.22268e-05 Jy ! Component: 150 - total flux cleaned = -6.26761e-05 Jy ! Component: 200 - total flux cleaned = -8.47812e-05 Jy ! Total flux subtracted in 200 components = -8.47812e-05 Jy ! Clean residual min=-0.001148 max=0.001010 Jy/beam ! Clean residual mean=-0.000004 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0882956 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.0882956 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=0.061140Jy sigma=1.190088 ! Fit after self-cal, rms=0.061140Jy sigma=1.190084 ! 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=0.813 mas, bmaj=2.035 mas, bpa=-4.635 degrees ! Estimated noise=0.196368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 2.035 at -4.635 degrees (North through East) ! Clean map min=-0.00080669 max=0.075855 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=0.631 mas, bmaj=1.659 mas, bpa=-5.755 degrees ! Estimated noise=0.435914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0593277 Jy ! Component: 100 - total flux cleaned = 0.0750244 Jy ! Component: 150 - total flux cleaned = 0.0816888 Jy ! Component: 200 - total flux cleaned = 0.0844229 Jy ! Total flux subtracted in 200 components = 0.0844229 Jy ! Clean residual min=-0.002180 max=0.002324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.084423 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.084423 Jy ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=2.035 mas, bpa=-4.635 degrees ! Estimated noise=0.196368 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 = 0.001969 Jy ! Component: 100 - total flux cleaned = 0.00270099 Jy ! Component: 150 - total flux cleaned = 0.00304719 Jy ! Component: 200 - total flux cleaned = 0.00332822 Jy ! Total flux subtracted in 200 components = 0.00332822 Jy ! Clean residual min=-0.000965 max=0.000910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0877513 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0877512 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=2.181 mas, bmaj=4.592 mas, bpa=-0.2939 degrees ! Estimated noise=0.253832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431343 Jy ! Component: 100 - total flux cleaned = 0.000629256 Jy ! Component: 150 - total flux cleaned = 0.00074591 Jy ! Component: 200 - total flux cleaned = 0.000756887 Jy ! Total flux subtracted in 200 components = 0.000756887 Jy ! Clean residual min=-0.001127 max=0.001050 Jy/beam ! Clean residual mean=-0.000004 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0885081 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 = -8.99481e-06 Jy ! Component: 100 - total flux cleaned = -1.73887e-05 Jy ! Component: 150 - total flux cleaned = -2.56173e-05 Jy ! Component: 200 - total flux cleaned = -4.10573e-05 Jy ! Total flux subtracted in 200 components = -4.10573e-05 Jy ! Clean residual min=-0.001124 max=0.001046 Jy/beam ! Clean residual mean=-0.000004 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0884671 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.0884671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.813 mas, bmaj=2.035 mas, bpa=-4.635 degrees ! Estimated noise=0.196368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295714 Jy ! Component: 100 - total flux cleaned = -0.000351798 Jy ! Component: 150 - total flux cleaned = -0.000351625 Jy ! Component: 200 - total flux cleaned = -0.000352132 Jy ! Total flux subtracted in 200 components = -0.000352132 Jy ! Clean residual min=-0.000884 max=0.000906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.088115 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0881149 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=0.061147Jy sigma=1.190246 ! Fit after self-cal, rms=0.061145Jy sigma=1.190208 wmodel J0536-2005_X_map.mod ! Writing 65 model components to file: J0536-2005_X_map.mod wobs J0536-2005_X_uvs.fits ! Writing UV FITS file: J0536-2005_X_uvs.fits wwins J0536-2005_X_map.win ! wwins: Wrote 3 windows to J0536-2005_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 = 0.000100931 Jy ! Component: 100 - total flux cleaned = 5.53004e-05 Jy ! Component: 150 - total flux cleaned = -3.17616e-05 Jy ! Component: 200 - total flux cleaned = -0.000144138 Jy ! Component: 250 - total flux cleaned = -0.000240001 Jy ! Component: 300 - total flux cleaned = -0.000400369 Jy ! Component: 350 - total flux cleaned = -0.00053095 Jy ! Component: 400 - total flux cleaned = -0.000683841 Jy ! Component: 450 - total flux cleaned = -0.000746248 Jy ! Component: 500 - total flux cleaned = -0.000832033 Jy ! Component: 550 - total flux cleaned = -0.00088031 Jy ! Component: 600 - total flux cleaned = -0.000939496 Jy ! Component: 650 - total flux cleaned = -0.000997578 Jy ! Component: 700 - total flux cleaned = -0.00103171 Jy ! Component: 750 - total flux cleaned = -0.00106563 Jy ! Component: 800 - total flux cleaned = -0.00108807 Jy ! Component: 850 - total flux cleaned = -0.00113233 Jy ! Component: 900 - total flux cleaned = -0.00112141 Jy ! Component: 950 - total flux cleaned = -0.00117542 Jy ! Component: 1000 - total flux cleaned = -0.00118597 Jy ! Component: 1050 - total flux cleaned = -0.00120715 Jy ! Component: 1100 - total flux cleaned = -0.00123855 Jy ! Component: 1150 - total flux cleaned = -0.00124885 Jy ! Component: 1200 - total flux cleaned = -0.00127946 Jy ! Component: 1250 - total flux cleaned = -0.00134 Jy ! Component: 1300 - total flux cleaned = -0.00135993 Jy ! Component: 1350 - total flux cleaned = -0.00137962 Jy ! Component: 1400 - total flux cleaned = -0.00140915 Jy ! Component: 1450 - total flux cleaned = -0.00144816 Jy ! Component: 1500 - total flux cleaned = -0.00149638 Jy ! Component: 1550 - total flux cleaned = -0.00155366 Jy ! Component: 1600 - total flux cleaned = -0.00162941 Jy ! Component: 1650 - total flux cleaned = -0.00167619 Jy ! Component: 1700 - total flux cleaned = -0.00170407 Jy ! Component: 1750 - total flux cleaned = -0.00177775 Jy ! Component: 1800 - total flux cleaned = -0.00182338 Jy ! Component: 1850 - total flux cleaned = -0.00187769 Jy ! Component: 1900 - total flux cleaned = -0.0018867 Jy ! Component: 1950 - total flux cleaned = -0.00194029 Jy ! Component: 2000 - total flux cleaned = -0.00200236 Jy ! Component: 2050 - total flux cleaned = -0.00203756 Jy ! Component: 2100 - total flux cleaned = -0.00202874 Jy ! Component: 2150 - total flux cleaned = -0.00209814 Jy ! Component: 2200 - total flux cleaned = -0.00212393 Jy ! Component: 2250 - total flux cleaned = -0.00215814 Jy ! Component: 2300 - total flux cleaned = -0.00217514 Jy ! Component: 2350 - total flux cleaned = -0.00223442 Jy ! Component: 2400 - total flux cleaned = -0.00227639 Jy ! Component: 2450 - total flux cleaned = -0.00228464 Jy ! Component: 2500 - total flux cleaned = -0.002326 Jy ! Component: 2550 - total flux cleaned = -0.00235899 Jy ! Component: 2600 - total flux cleaned = -0.00235898 Jy ! Component: 2650 - total flux cleaned = -0.00241595 Jy ! Component: 2700 - total flux cleaned = -0.00244026 Jy ! Component: 2750 - total flux cleaned = -0.00246442 Jy ! Component: 2800 - total flux cleaned = -0.00249641 Jy ! Component: 2850 - total flux cleaned = -0.00254409 Jy ! Component: 2900 - total flux cleaned = -0.00255196 Jy ! Component: 2950 - total flux cleaned = -0.00254412 Jy ! Component: 3000 - total flux cleaned = -0.00257533 Jy ! Component: 3050 - total flux cleaned = -0.00259863 Jy ! Component: 3100 - total flux cleaned = -0.00261405 Jy ! Component: 3150 - total flux cleaned = -0.00261401 Jy ! Component: 3200 - total flux cleaned = -0.00261408 Jy ! Component: 3250 - total flux cleaned = -0.0026369 Jy ! Component: 3300 - total flux cleaned = -0.00266712 Jy ! Component: 3350 - total flux cleaned = -0.0026972 Jy ! Component: 3400 - total flux cleaned = -0.00272706 Jy ! Component: 3450 - total flux cleaned = -0.00274186 Jy ! Component: 3500 - total flux cleaned = -0.00277884 Jy ! Component: 3550 - total flux cleaned = -0.00281564 Jy ! Component: 3600 - total flux cleaned = -0.00285225 Jy ! Component: 3650 - total flux cleaned = -0.00288871 Jy ! Component: 3700 - total flux cleaned = -0.00287422 Jy ! Component: 3750 - total flux cleaned = -0.00292475 Jy ! Component: 3800 - total flux cleaned = -0.00294627 Jy ! Component: 3850 - total flux cleaned = -0.00296052 Jy ! Component: 3900 - total flux cleaned = -0.00298893 Jy ! Component: 3950 - total flux cleaned = -0.00298184 Jy ! Component: 4000 - total flux cleaned = -0.00300298 Jy ! Component: 4050 - total flux cleaned = -0.00302398 Jy ! Total flux subtracted in 4096 components = -0.00304491 Jy ! Clean residual min=-0.000443 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.08507 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 363 components and 0.08507 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0536-2005_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.813 x 2.035 at -4.635 degrees (North through East) ! Clean map min=-0.00069722 max=0.075824 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0536-2005_X_map.fits wmodel /vlbi/uf001/uva//J0536-2005_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0536-2005_X_map.mod wobs /vlbi/uf001/uva//J0536-2005_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0536-2005_X_uvs.fits wwins /vlbi/uf001/uva//J0536-2005_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0536-2005_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472494 0.472494 0.944988 1.88998 3.77995 7.55991 15.1198 30.2396 60.4793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.928 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0536-2005_X_dfm.log closed on Sun Jan 13 22:39:48 2019