! Started logfile: /vlbi/uf001/uva//J0743+1714_X_dfm.log on Sun Jan 13 23:35:02 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//J0743+1714_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0743+1714_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967251 visibilities/baseline/integration-bin. ! Found source: J0743+1714 ! ! 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 29772 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 J0743+1714_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044828Jy sigma=22.951869 ! Fit after self-cal, rms=0.709406Jy sigma=15.467855 ! 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=0.7019 mas, bmaj=1.551 mas, bpa=-1.149 degrees ! Estimated noise=0.355094 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 = 0.216458 Jy ! Component: 100 - total flux cleaned = 0.273323 Jy ! Total flux subtracted in 100 components = 0.273323 Jy ! Clean residual min=-0.010135 max=0.023169 Jy/beam ! Clean residual mean=0.000011 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.273323 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.273323 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=0.083356Jy sigma=1.722271 ! Fit after self-cal, rms=0.083327Jy sigma=1.721751 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253248 Jy ! Component: 100 - total flux cleaned = 0.0403507 Jy ! Total flux subtracted in 100 components = 0.0403507 Jy ! Clean residual min=-0.009146 max=0.009639 Jy/beam ! Clean residual mean=0.000006 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.313674 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.313674 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=0.072071Jy sigma=1.434493 ! Fit after self-cal, rms=0.072025Jy sigma=1.433547 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108356 Jy ! Component: 100 - total flux cleaned = 0.0186547 Jy ! Total flux subtracted in 100 components = 0.0186547 Jy ! Clean residual min=-0.008380 max=0.008406 Jy/beam ! Clean residual mean=0.000002 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.332328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.332328 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=0.069573Jy sigma=1.367342 ! Fit after self-cal, rms=0.069502Jy sigma=1.365551 ! 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=0.8918 mas, bmaj=1.879 mas, bpa=-0.5409 degrees ! Estimated noise=0.204007 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 (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104385 Jy ! Component: 100 - total flux cleaned = 0.0162386 Jy ! Component: 150 - total flux cleaned = 0.0190476 Jy ! Component: 200 - total flux cleaned = 0.0206147 Jy ! Total flux subtracted in 200 components = 0.0206147 Jy ! Clean residual min=-0.005711 max=0.005951 Jy/beam ! Clean residual mean=-0.000004 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.352943 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.352943 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=0.067858Jy sigma=1.318030 ! Fit after self-cal, rms=0.067839Jy sigma=1.317478 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8918 x 1.879 at -0.5409 degrees (North through East) ! Clean map min=-0.0049163 max=0.28813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.90 KP 1.01 ! LA 1.04 MK 1.05 NL 1.01 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.88 KP 1.02 ! LA 1.04 MK 1.07 NL 1.01 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 1.00 ! LA 1.03 MK 1.07 NL 0.99 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.89 KP 1.01 ! LA 1.02 MK 1.08 NL 1.00 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.91 KP 1.00 ! LA 1.03 MK 1.07 NL 1.00 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.01 ! LA 1.03 MK 1.08 NL 1.00 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.89 KP 1.01 ! LA 1.04 MK 1.09 NL 1.02 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.89 KP 1.01 ! LA 1.04 MK 1.08 NL 1.01 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.91 KP 1.00 ! LA 1.02 MK 1.10 NL 1.00 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.92 KP 1.01 ! LA 1.05 MK 1.10 NL 1.01 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.91 KP 1.01 ! LA 1.02 MK 1.04 NL 0.99 OV 0.95 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.90 KP 1.01 ! LA 1.04 MK 1.03 NL 1.00 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.067839Jy sigma=1.317478 ! Fit after self-cal, rms=0.063388Jy sigma=1.241248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=1.895 mas, bpa=-0.329 degrees ! Estimated noise=0.203154 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 (5.6, -10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126922 Jy ! Component: 100 - total flux cleaned = 0.0011545 Jy ! Component: 150 - total flux cleaned = 0.00124015 Jy ! Component: 200 - total flux cleaned = 0.00116557 Jy ! Total flux subtracted in 200 components = 0.00116557 Jy ! Clean residual min=-0.002819 max=0.003137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.354109 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.354108 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=0.063021Jy sigma=1.234575 ! Fit after self-cal, rms=0.063002Jy sigma=1.234018 ! 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=0.063002Jy sigma=1.234018 ! Fit after self-cal, rms=0.063029Jy sigma=1.203986 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8969 mas, bmaj=1.897 mas, bpa=-0.4925 degrees ! Estimated noise=0.203616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240746 Jy ! Component: 100 - total flux cleaned = -0.00298752 Jy ! Component: 150 - total flux cleaned = -0.00294111 Jy ! Component: 200 - total flux cleaned = -0.00302243 Jy ! Total flux subtracted in 200 components = -0.00302243 Jy ! Clean residual min=-0.001508 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.351086 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.351086 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=0.062902Jy sigma=1.201519 ! Fit after self-cal, rms=0.062925Jy sigma=1.201445 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 (-1.8, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733947 Jy ! Component: 100 - total flux cleaned = 0.000736685 Jy ! Component: 150 - total flux cleaned = 0.000632076 Jy ! Component: 200 - total flux cleaned = 0.0005667 Jy ! Total flux subtracted in 200 components = 0.0005667 Jy ! Clean residual min=-0.001429 max=0.001376 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.351653 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.351653 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=0.062873Jy sigma=1.200383 ! Fit after self-cal, rms=0.062871Jy sigma=1.200356 ! 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=0.062871Jy sigma=1.200356 ! Fit after self-cal, rms=0.063356Jy sigma=1.198530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=1.898 mas, bpa=-0.5386 degrees ! Estimated noise=0.203616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150135 Jy ! Component: 100 - total flux cleaned = -0.00185091 Jy ! Component: 150 - total flux cleaned = -0.00198936 Jy ! Component: 200 - total flux cleaned = -0.0021406 Jy ! Total flux subtracted in 200 components = -0.0021406 Jy ! Clean residual min=-0.001394 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.349512 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.349512 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=0.063298Jy sigma=1.197383 ! Fit after self-cal, rms=0.063305Jy sigma=1.197359 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 = -7.71709e-05 Jy ! Component: 100 - total flux cleaned = -0.000130991 Jy ! Component: 150 - total flux cleaned = -0.000206516 Jy ! Component: 200 - total flux cleaned = -0.000230412 Jy ! Total flux subtracted in 200 components = -0.000230412 Jy ! Clean residual min=-0.001350 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.349282 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.349282 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=0.063284Jy sigma=1.196948 ! Fit after self-cal, rms=0.063283Jy sigma=1.196940 ! 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=0.063283Jy sigma=1.196940 ! Fit after self-cal, rms=0.063321Jy sigma=1.196603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=2.895 mas, bpa=-0.5348 degrees ! Estimated noise=0.256158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528772 Jy ! Component: 100 - total flux cleaned = -0.000707503 Jy ! Component: 150 - total flux cleaned = -0.000833301 Jy ! Component: 200 - total flux cleaned = -0.000851634 Jy ! Total flux subtracted in 200 components = -0.000851634 Jy ! Clean residual min=-0.001402 max=0.001240 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.34843 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.34843 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=0.063309Jy sigma=1.196359 ! Fit after self-cal, rms=0.063309Jy sigma=1.196332 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 = -8.54272e-05 Jy ! Component: 100 - total flux cleaned = -0.000145204 Jy ! Component: 150 - total flux cleaned = -0.000184573 Jy ! Component: 200 - total flux cleaned = -0.000219965 Jy ! Total flux subtracted in 200 components = -0.000219965 Jy ! Clean residual min=-0.001379 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.34821 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.34821 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=0.063308Jy sigma=1.196293 ! Fit after self-cal, rms=0.063306Jy sigma=1.196278 ! 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=0.8952 mas, bmaj=1.898 mas, bpa=-0.535 degrees ! Estimated noise=0.203455 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.898 at -0.535 degrees (North through East) ! Clean map min=-0.0010794 max=0.28807 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=0.7034 mas, bmaj=1.563 mas, bpa=-1.07 degrees ! Estimated noise=0.356686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217315 Jy ! Component: 100 - total flux cleaned = 0.274547 Jy ! Component: 150 - total flux cleaned = 0.299208 Jy ! Component: 200 - total flux cleaned = 0.313197 Jy ! Total flux subtracted in 200 components = 0.313197 Jy ! Clean residual min=-0.003549 max=0.007296 Jy/beam ! Clean residual mean=0.000005 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.313197 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.313197 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.898 mas, bpa=-0.535 degrees ! Estimated noise=0.203455 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 = 0.0120121 Jy ! Component: 100 - total flux cleaned = 0.0189896 Jy ! Component: 150 - total flux cleaned = 0.0236022 Jy ! Component: 200 - total flux cleaned = 0.0267736 Jy ! Total flux subtracted in 200 components = 0.0267736 Jy ! Clean residual min=-0.001463 max=0.001936 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.339971 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.339971 Jy ! Inverting map ! Added new window around map position (0.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233033 Jy ! Component: 100 - total flux cleaned = 0.00412241 Jy ! Component: 150 - total flux cleaned = 0.00495576 Jy ! Component: 200 - total flux cleaned = 0.00543151 Jy ! Total flux subtracted in 200 components = 0.00543151 Jy ! Clean residual min=-0.001314 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.345402 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.345402 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=2.132 mas, bmaj=2.895 mas, bpa=-0.5348 degrees ! Estimated noise=0.256158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128305 Jy ! Component: 100 - total flux cleaned = 0.0019972 Jy ! Component: 150 - total flux cleaned = 0.00237935 Jy ! Component: 200 - total flux cleaned = 0.00252915 Jy ! Total flux subtracted in 200 components = 0.00252915 Jy ! Clean residual min=-0.001473 max=0.001152 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.347932 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 = 5.66475e-05 Jy ! Component: 100 - total flux cleaned = 0.00012532 Jy ! Component: 150 - total flux cleaned = 0.000187372 Jy ! Component: 200 - total flux cleaned = 0.000215852 Jy ! Total flux subtracted in 200 components = 0.000215852 Jy ! Clean residual min=-0.001429 max=0.001113 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.348147 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.348147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8952 mas, bmaj=1.898 mas, bpa=-0.535 degrees ! Estimated noise=0.203455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000367304 Jy ! Component: 100 - total flux cleaned = -0.000443604 Jy ! Component: 150 - total flux cleaned = -0.000477714 Jy ! Component: 200 - total flux cleaned = -0.000379623 Jy ! Total flux subtracted in 200 components = -0.000379623 Jy ! Clean residual min=-0.001118 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.347768 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.347768 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=0.063317Jy sigma=1.196688 ! Fit after self-cal, rms=0.063304Jy sigma=1.196518 wmodel J0743+1714_X_map.mod ! Writing 124 model components to file: J0743+1714_X_map.mod wobs J0743+1714_X_uvs.fits ! Writing UV FITS file: J0743+1714_X_uvs.fits wwins J0743+1714_X_map.win ! wwins: Wrote 6 windows to J0743+1714_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 = -0.000247031 Jy ! Component: 100 - total flux cleaned = -0.000324105 Jy ! Component: 150 - total flux cleaned = -0.00041716 Jy ! Component: 200 - total flux cleaned = -0.000435356 Jy ! Component: 250 - total flux cleaned = -0.000400749 Jy ! Component: 300 - total flux cleaned = -0.000383794 Jy ! Component: 350 - total flux cleaned = -0.000300911 Jy ! Component: 400 - total flux cleaned = -0.000219925 Jy ! Component: 450 - total flux cleaned = -0.000140295 Jy ! Component: 500 - total flux cleaned = -6.21091e-05 Jy ! Component: 550 - total flux cleaned = -1.60883e-05 Jy ! Component: 600 - total flux cleaned = 1.42505e-05 Jy ! Component: 650 - total flux cleaned = -1.57814e-05 Jy ! Component: 700 - total flux cleaned = -4.53696e-05 Jy ! Component: 750 - total flux cleaned = -8.90427e-05 Jy ! Component: 800 - total flux cleaned = -5.99909e-05 Jy ! Component: 850 - total flux cleaned = -7.45898e-05 Jy ! Component: 900 - total flux cleaned = -4.60601e-05 Jy ! Component: 950 - total flux cleaned = -3.21139e-05 Jy ! Component: 1000 - total flux cleaned = 9.38772e-06 Jy ! Component: 1050 - total flux cleaned = 9.22857e-06 Jy ! Component: 1100 - total flux cleaned = -1.80802e-05 Jy ! Component: 1150 - total flux cleaned = -4.52233e-06 Jy ! Component: 1200 - total flux cleaned = 3.57933e-05 Jy ! Component: 1250 - total flux cleaned = -3.89781e-06 Jy ! Component: 1300 - total flux cleaned = 6.18022e-05 Jy ! Component: 1350 - total flux cleaned = 7.48131e-05 Jy ! Component: 1400 - total flux cleaned = 0.000113432 Jy ! Component: 1450 - total flux cleaned = 7.47746e-05 Jy ! Component: 1500 - total flux cleaned = 7.49065e-05 Jy ! Component: 1550 - total flux cleaned = 4.97296e-05 Jy ! Component: 1600 - total flux cleaned = 0.000112306 Jy ! Component: 1650 - total flux cleaned = 5.03091e-05 Jy ! Component: 1700 - total flux cleaned = 7.4818e-05 Jy ! Component: 1750 - total flux cleaned = 7.50134e-05 Jy ! Component: 1800 - total flux cleaned = 0.000123558 Jy ! Component: 1850 - total flux cleaned = 5.11832e-05 Jy ! Component: 1900 - total flux cleaned = 8.7218e-05 Jy ! Component: 1950 - total flux cleaned = 3.96311e-05 Jy ! Component: 2000 - total flux cleaned = 5.14294e-05 Jy ! Component: 2050 - total flux cleaned = 6.30094e-05 Jy ! Component: 2100 - total flux cleaned = 4.74546e-06 Jy ! Component: 2150 - total flux cleaned = -6.82634e-06 Jy ! Component: 2200 - total flux cleaned = -6.66855e-06 Jy ! Component: 2250 - total flux cleaned = 3.88639e-05 Jy ! Component: 2300 - total flux cleaned = 1.61179e-05 Jy ! Component: 2350 - total flux cleaned = 3.86851e-05 Jy ! Component: 2400 - total flux cleaned = -1.73511e-05 Jy ! Component: 2450 - total flux cleaned = -3.9672e-05 Jy ! Component: 2500 - total flux cleaned = -6.41093e-06 Jy ! Component: 2550 - total flux cleaned = -5.03189e-05 Jy ! Component: 2600 - total flux cleaned = -6.60111e-06 Jy ! Component: 2650 - total flux cleaned = -6.61681e-06 Jy ! Component: 2700 - total flux cleaned = -4.97283e-05 Jy ! Component: 2750 - total flux cleaned = -8.18148e-05 Jy ! Component: 2800 - total flux cleaned = -1.77908e-05 Jy ! Component: 2850 - total flux cleaned = -1.76611e-05 Jy ! Component: 2900 - total flux cleaned = -2.8165e-05 Jy ! Component: 2950 - total flux cleaned = 3.25363e-06 Jy ! Component: 3000 - total flux cleaned = -7.14838e-06 Jy ! Component: 3050 - total flux cleaned = 3.43176e-05 Jy ! Component: 3100 - total flux cleaned = -2.74315e-05 Jy ! Component: 3150 - total flux cleaned = -2.74268e-05 Jy ! Component: 3200 - total flux cleaned = -5.80006e-05 Jy ! Component: 3250 - total flux cleaned = -1.74498e-05 Jy ! Component: 3300 - total flux cleaned = 2.72884e-06 Jy ! Component: 3350 - total flux cleaned = -7.34513e-06 Jy ! Component: 3400 - total flux cleaned = -7.28059e-06 Jy ! Component: 3450 - total flux cleaned = 3.25222e-05 Jy ! Component: 3500 - total flux cleaned = 3.24993e-05 Jy ! Component: 3550 - total flux cleaned = 5.22673e-05 Jy ! Component: 3600 - total flux cleaned = 5.23253e-05 Jy ! Component: 3650 - total flux cleaned = 2.32388e-05 Jy ! Component: 3700 - total flux cleaned = 3.29236e-05 Jy ! Component: 3750 - total flux cleaned = 4.26475e-05 Jy ! Component: 3800 - total flux cleaned = 7.13802e-05 Jy ! Component: 3850 - total flux cleaned = 8.08879e-05 Jy ! Component: 3900 - total flux cleaned = 6.20193e-05 Jy ! Component: 3950 - total flux cleaned = 6.20504e-05 Jy ! Component: 4000 - total flux cleaned = 0.000118323 Jy ! Component: 4050 - total flux cleaned = 0.000137033 Jy ! Total flux subtracted in 4096 components = 0.000118507 Jy ! Clean residual min=-0.000647 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.347886 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 416 components and 0.347886 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0743+1714_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 1.898 at -0.535 degrees (North through East) ! Clean map min=-0.00076835 max=0.28928 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0743+1714_X_map.fits wmodel /vlbi/uf001/uva//J0743+1714_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J0743+1714_X_map.mod wobs /vlbi/uf001/uva//J0743+1714_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0743+1714_X_uvs.fits wwins /vlbi/uf001/uva//J0743+1714_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0743+1714_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163166 0.163166 0.326331 0.652663 1.30533 2.61065 5.2213 10.4426 20.8852 41.7704 83.5408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1838.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0743+1714_X_dfm.log closed on Sun Jan 13 23:35:08 2019