! Started logfile: /vlbi/uf001/uva//J0843+4215_X_dfm.log on Mon Jan 14 00:04:26 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//J0843+4215_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0843+4215_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996296 visibilities/baseline/integration-bin. ! Found source: J0843+4215 ! ! 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 38736 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 J0843+4215_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.006154Jy sigma=23.490361 ! Fit after self-cal, rms=0.953673Jy sigma=22.265138 ! 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=0.7749 mas, bmaj=1.146 mas, bpa=10.02 degrees ! Estimated noise=0.341695 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 = 0.0279225 Jy ! Component: 100 - total flux cleaned = 0.040431 Jy ! Total flux subtracted in 100 components = 0.040431 Jy ! Clean residual min=-0.004896 max=0.009300 Jy/beam ! Clean residual mean=0.000008 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.040431 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.040431 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=0.080417Jy sigma=1.815131 ! Fit after self-cal, rms=0.079252Jy sigma=1.786499 ! Inverting map ! Added new window around map position (1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118036 Jy ! Component: 100 - total flux cleaned = 0.0208117 Jy ! Total flux subtracted in 100 components = 0.0208117 Jy ! Clean residual min=-0.004278 max=0.008930 Jy/beam ! Clean residual mean=0.000009 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.0612426 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.0612426 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=0.074530Jy sigma=1.676709 ! Fit after self-cal, rms=0.074393Jy sigma=1.672911 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0099787 Jy ! Component: 100 - total flux cleaned = 0.0179931 Jy ! Total flux subtracted in 100 components = 0.0179931 Jy ! Clean residual min=-0.003966 max=0.007743 Jy/beam ! Clean residual mean=0.000010 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0792357 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0792357 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=0.070751Jy sigma=1.587517 ! Fit after self-cal, rms=0.070600Jy sigma=1.583261 ! Inverting map ! Added new window around map position (4.8, -13). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862876 Jy ! Component: 100 - total flux cleaned = 0.015589 Jy ! Total flux subtracted in 100 components = 0.015589 Jy ! Clean residual min=-0.003701 max=0.006235 Jy/beam ! Clean residual mean=0.000009 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.0948247 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.0948247 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=0.067940Jy sigma=1.521230 ! Fit after self-cal, rms=0.067818Jy sigma=1.518083 ! Inverting map ! Added new window around map position (-1.4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766107 Jy ! Component: 100 - total flux cleaned = 0.0138516 Jy ! Total flux subtracted in 100 components = 0.0138516 Jy ! Clean residual min=-0.003444 max=0.005287 Jy/beam ! Clean residual mean=0.000008 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.108676 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 0.108676 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=0.065598Jy sigma=1.466330 ! Fit after self-cal, rms=0.065492Jy sigma=1.463905 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.457 mas, bpa=10.29 degrees ! Estimated noise=0.155793 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 = 0.0141067 Jy ! Component: 100 - total flux cleaned = 0.0253042 Jy ! Component: 150 - total flux cleaned = 0.0346266 Jy ! Component: 200 - total flux cleaned = 0.0424887 Jy ! Total flux subtracted in 200 components = 0.0424887 Jy ! Clean residual min=-0.004714 max=0.007734 Jy/beam ! Clean residual mean=0.000031 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.151165 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 138 components and 0.151165 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=0.060372Jy sigma=1.347507 ! Fit after self-cal, rms=0.060095Jy sigma=1.341007 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.457 at 10.29 degrees (North through East) ! Clean map min=-0.0044468 max=0.039683 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.06 KP 0.99 ! LA 0.80 MK 1.17 NL 1.40 OV 1.04 ! PT 0.70 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.03 KP 0.97 ! LA 0.81 MK 1.10 NL 1.34 OV 1.06 ! PT 0.69 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.94 KP 0.97 ! LA 0.80 MK 1.18 NL 1.35 OV 1.08 ! PT 0.71 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 0.97 KP 1.00 ! LA 0.81 MK 1.11 NL 1.31 OV 1.05 ! PT 0.71 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.02 KP 0.99 ! LA 0.78 MK 1.01 NL 1.38 OV 1.02 ! PT 0.72 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.98 KP 0.96 ! LA 0.82 MK 1.04 NL 1.30 OV 1.03 ! PT 0.72 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 1.02 ! LA 0.79 MK 1.11 NL 1.38 OV 1.04 ! PT 0.71 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.01 KP 0.96 ! LA 0.81 MK 1.12 NL 1.37 OV 1.05 ! PT 0.72 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.04 KP 0.99 ! LA 0.80 MK 1.12 NL 1.42 OV 1.01 ! PT 0.72 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.08 KP 1.04 ! LA 0.80 MK 1.02 NL 1.29 OV 1.04 ! PT 0.72 SC 1.14 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.94 KP 0.99 ! LA 0.82 MK 1.07 NL 1.39 OV 1.01 ! PT 0.73 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 0.92 KP 1.00 ! LA 0.82 MK 0.95 NL 1.31 OV 1.03 ! PT 0.71 SC 0.99 ! ! ! Fit before self-cal, rms=0.060095Jy sigma=1.341007 ! Fit after self-cal, rms=0.056983Jy sigma=1.247310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=1.507 mas, bpa=10.57 degrees ! Estimated noise=0.154727 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 (1.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567904 Jy ! Component: 100 - total flux cleaned = 0.0092032 Jy ! Component: 150 - total flux cleaned = 0.0109543 Jy ! Component: 200 - total flux cleaned = 0.0121034 Jy ! Total flux subtracted in 200 components = 0.0121034 Jy ! Clean residual min=-0.002973 max=0.004092 Jy/beam ! Clean residual mean=0.000025 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.163268 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 175 components and 0.163268 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=0.056391Jy sigma=1.227089 ! Fit after self-cal, rms=0.056500Jy sigma=1.222511 ! 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=0.056500Jy sigma=1.222511 ! Fit after self-cal, rms=0.057103Jy sigma=1.200724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.514 mas, bpa=12.33 degrees ! Estimated noise=0.156157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177656 Jy ! Component: 100 - total flux cleaned = 0.00241335 Jy ! Component: 150 - total flux cleaned = 0.00288993 Jy ! Component: 200 - total flux cleaned = 0.00305708 Jy ! Total flux subtracted in 200 components = 0.00305708 Jy ! Clean residual min=-0.001900 max=0.003548 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.166325 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.166325 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=0.057004Jy sigma=1.198053 ! Fit after self-cal, rms=0.057050Jy sigma=1.197121 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 (2.2, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337127 Jy ! Component: 100 - total flux cleaned = 0.00461928 Jy ! Component: 150 - total flux cleaned = 0.00520277 Jy ! Component: 200 - total flux cleaned = 0.00569107 Jy ! Total flux subtracted in 200 components = 0.00569107 Jy ! Clean residual min=-0.001625 max=0.001832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.172016 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 218 components and 0.172017 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=0.056847Jy sigma=1.190611 ! Fit after self-cal, rms=0.056796Jy sigma=1.189767 ! Inverting map ! Added new window around map position (-3.4, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189158 Jy ! Component: 100 - total flux cleaned = 0.00260336 Jy ! Component: 150 - total flux cleaned = 0.0029565 Jy ! Component: 200 - total flux cleaned = 0.00316218 Jy ! Total flux subtracted in 200 components = 0.00316218 Jy ! Clean residual min=-0.001610 max=0.001662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.175179 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 239 components and 0.175179 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=0.056705Jy sigma=1.187480 ! Fit after self-cal, rms=0.056676Jy sigma=1.187258 ! 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=0.056676Jy sigma=1.187258 ! Fit after self-cal, rms=0.055541Jy sigma=1.185588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.527 mas, bpa=12.58 degrees ! Estimated noise=0.153584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102724 Jy ! Component: 100 - total flux cleaned = 0.00175387 Jy ! Component: 150 - total flux cleaned = 0.00218741 Jy ! Component: 200 - total flux cleaned = 0.002472 Jy ! Total flux subtracted in 200 components = 0.002472 Jy ! Clean residual min=-0.001430 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.177651 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 248 components and 0.177651 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=0.055485Jy sigma=1.183841 ! Fit after self-cal, rms=0.055468Jy sigma=1.183588 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 (0, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012844 Jy ! Component: 100 - total flux cleaned = 0.00139999 Jy ! Component: 150 - total flux cleaned = 0.0016716 Jy ! Component: 200 - total flux cleaned = 0.00191941 Jy ! Total flux subtracted in 200 components = 0.00191941 Jy ! Clean residual min=-0.001387 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.17957 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 261 components and 0.17957 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=0.055405Jy sigma=1.182105 ! Fit after self-cal, rms=0.055390Jy sigma=1.181897 ! 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=0.055390Jy sigma=1.181897 ! Fit after self-cal, rms=0.054781Jy sigma=1.181486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=2.574 mas, bpa=15.46 degrees ! Estimated noise=0.179433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015817 Jy ! Component: 100 - total flux cleaned = 0.00222321 Jy ! Component: 150 - total flux cleaned = 0.00271701 Jy ! Component: 200 - total flux cleaned = 0.00298892 Jy ! Total flux subtracted in 200 components = 0.00298892 Jy ! Clean residual min=-0.001411 max=0.001641 Jy/beam ! Clean residual mean=-0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.182559 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 274 components and 0.182559 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=0.054756Jy sigma=1.180607 ! Fit after self-cal, rms=0.054740Jy sigma=1.180400 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 = 0.000318503 Jy ! Component: 100 - total flux cleaned = 0.000458702 Jy ! Component: 150 - total flux cleaned = 0.000611635 Jy ! Component: 200 - total flux cleaned = 0.000680014 Jy ! Total flux subtracted in 200 components = 0.000680014 Jy ! Clean residual min=-0.001365 max=0.001598 Jy/beam ! Clean residual mean=-0.000006 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.183239 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 281 components and 0.183239 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=0.054728Jy sigma=1.180063 ! Fit after self-cal, rms=0.054723Jy sigma=1.179997 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.534 mas, bpa=12.67 degrees ! Estimated noise=0.152083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.534 at 12.67 degrees (North through East) ! Clean map min=-0.0014397 max=0.03568 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=0.7914 mas, bmaj=1.195 mas, bpa=12.77 degrees ! Estimated noise=0.345949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283804 Jy ! Component: 100 - total flux cleaned = 0.045467 Jy ! Component: 150 - total flux cleaned = 0.0594788 Jy ! Component: 200 - total flux cleaned = 0.0712543 Jy ! Total flux subtracted in 200 components = 0.0712543 Jy ! Clean residual min=-0.005052 max=0.007965 Jy/beam ! Clean residual mean=0.000006 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0712543 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0712543 Jy ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.534 mas, bpa=12.67 degrees ! Estimated noise=0.152083 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 = 0.0196207 Jy ! Component: 100 - total flux cleaned = 0.0338858 Jy ! Component: 150 - total flux cleaned = 0.0449073 Jy ! Component: 200 - total flux cleaned = 0.053882 Jy ! Total flux subtracted in 200 components = 0.053882 Jy ! Clean residual min=-0.003698 max=0.005894 Jy/beam ! Clean residual mean=0.000015 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.125136 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 104 components and 0.125136 Jy ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754953 Jy ! Component: 100 - total flux cleaned = 0.0138557 Jy ! Component: 150 - total flux cleaned = 0.0191853 Jy ! Component: 200 - total flux cleaned = 0.0237174 Jy ! Total flux subtracted in 200 components = 0.0237174 Jy ! Clean residual min=-0.002471 max=0.002994 Jy/beam ! Clean residual mean=0.000008 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.148854 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 163 components and 0.148854 Jy ! Inverting map ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393438 Jy ! Component: 100 - total flux cleaned = 0.00736554 Jy ! Component: 150 - total flux cleaned = 0.0104046 Jy ! Component: 200 - total flux cleaned = 0.0131097 Jy ! Total flux subtracted in 200 components = 0.0131097 Jy ! Clean residual min=-0.001877 max=0.001726 Jy/beam ! Clean residual mean=0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.161963 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 208 components and 0.161963 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=2.27 mas, bmaj=2.574 mas, bpa=15.46 degrees ! Estimated noise=0.179433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442304 Jy ! Component: 100 - total flux cleaned = 0.00776759 Jy ! Component: 150 - total flux cleaned = 0.0104667 Jy ! Component: 200 - total flux cleaned = 0.0126763 Jy ! Total flux subtracted in 200 components = 0.0126763 Jy ! Clean residual min=-0.001862 max=0.001727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.17464 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 = 0.0018192 Jy ! Component: 100 - total flux cleaned = 0.00332571 Jy ! Component: 150 - total flux cleaned = 0.00457752 Jy ! Component: 200 - total flux cleaned = 0.00562027 Jy ! Total flux subtracted in 200 components = 0.00562027 Jy ! Clean residual min=-0.001562 max=0.001521 Jy/beam ! Clean residual mean=-0.000005 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.18026 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 284 components and 0.18026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.534 mas, bpa=12.67 degrees ! Estimated noise=0.152083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000693296 Jy ! Component: 100 - total flux cleaned = 0.00141158 Jy ! Component: 150 - total flux cleaned = 0.00184704 Jy ! Component: 200 - total flux cleaned = 0.00215346 Jy ! Total flux subtracted in 200 components = 0.00215346 Jy ! Clean residual min=-0.001250 max=0.001189 Jy/beam ! Clean residual mean=-0.000003 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.182413 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 313 components and 0.182413 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=0.054694Jy sigma=1.179430 ! Fit after self-cal, rms=0.054658Jy sigma=1.178372 wmodel J0843+4215_X_map.mod ! Writing 313 model components to file: J0843+4215_X_map.mod wobs J0843+4215_X_uvs.fits ! Writing UV FITS file: J0843+4215_X_uvs.fits wwins J0843+4215_X_map.win ! wwins: Wrote 11 windows to J0843+4215_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 = -0.000201924 Jy ! Component: 100 - total flux cleaned = -0.000325259 Jy ! Component: 150 - total flux cleaned = -0.000363428 Jy ! Component: 200 - total flux cleaned = -0.000455171 Jy ! Component: 250 - total flux cleaned = -0.000615996 Jy ! Component: 300 - total flux cleaned = -0.000755576 Jy ! Component: 350 - total flux cleaned = -0.000925634 Jy ! Component: 400 - total flux cleaned = -0.0010088 Jy ! Component: 450 - total flux cleaned = -0.00110693 Jy ! Component: 500 - total flux cleaned = -0.00126705 Jy ! Component: 550 - total flux cleaned = -0.00136117 Jy ! Component: 600 - total flux cleaned = -0.0014699 Jy ! Component: 650 - total flux cleaned = -0.00159212 Jy ! Component: 700 - total flux cleaned = -0.00172715 Jy ! Component: 750 - total flux cleaned = -0.00180083 Jy ! Component: 800 - total flux cleaned = -0.00190285 Jy ! Component: 850 - total flux cleaned = -0.00200322 Jy ! Component: 900 - total flux cleaned = -0.00206009 Jy ! Component: 950 - total flux cleaned = -0.00222768 Jy ! Component: 1000 - total flux cleaned = -0.00232395 Jy ! Component: 1050 - total flux cleaned = -0.002419 Jy ! Component: 1100 - total flux cleaned = -0.00251293 Jy ! Component: 1150 - total flux cleaned = -0.00260584 Jy ! Component: 1200 - total flux cleaned = -0.00271039 Jy ! Component: 1250 - total flux cleaned = -0.00280116 Jy ! Component: 1300 - total flux cleaned = -0.00285246 Jy ! Component: 1350 - total flux cleaned = -0.00292839 Jy ! Component: 1400 - total flux cleaned = -0.00300368 Jy ! Component: 1450 - total flux cleaned = -0.00309018 Jy ! Component: 1500 - total flux cleaned = -0.0031148 Jy ! Component: 1550 - total flux cleaned = -0.00317538 Jy ! Component: 1600 - total flux cleaned = -0.00322351 Jy ! Component: 1650 - total flux cleaned = -0.0032473 Jy ! Component: 1700 - total flux cleaned = -0.00334151 Jy ! Component: 1750 - total flux cleaned = -0.00343471 Jy ! Component: 1800 - total flux cleaned = -0.00343479 Jy ! Component: 1850 - total flux cleaned = -0.00351479 Jy ! Component: 1900 - total flux cleaned = -0.00356011 Jy ! Component: 1950 - total flux cleaned = -0.00359389 Jy ! Component: 2000 - total flux cleaned = -0.00363836 Jy ! Component: 2050 - total flux cleaned = -0.00369349 Jy ! Component: 2100 - total flux cleaned = -0.00371521 Jy ! Component: 2150 - total flux cleaned = -0.0037477 Jy ! Component: 2200 - total flux cleaned = -0.00374782 Jy ! Component: 2250 - total flux cleaned = -0.00379052 Jy ! Component: 2300 - total flux cleaned = -0.00379056 Jy ! Component: 2350 - total flux cleaned = -0.00383248 Jy ! Component: 2400 - total flux cleaned = -0.00385333 Jy ! Component: 2450 - total flux cleaned = -0.00392567 Jy ! Component: 2500 - total flux cleaned = -0.00392563 Jy ! Component: 2550 - total flux cleaned = -0.00395616 Jy ! Component: 2600 - total flux cleaned = -0.00397632 Jy ! Component: 2650 - total flux cleaned = -0.0039762 Jy ! Component: 2700 - total flux cleaned = -0.00399602 Jy ! Component: 2750 - total flux cleaned = -0.00402557 Jy ! Component: 2800 - total flux cleaned = -0.00402555 Jy ! Component: 2850 - total flux cleaned = -0.0040839 Jy ! Component: 2900 - total flux cleaned = -0.00408386 Jy ! Component: 2950 - total flux cleaned = -0.00413167 Jy ! Component: 3000 - total flux cleaned = -0.00415066 Jy ! Component: 3050 - total flux cleaned = -0.00415057 Jy ! Component: 3100 - total flux cleaned = -0.00414123 Jy ! Component: 3150 - total flux cleaned = -0.00414119 Jy ! Component: 3200 - total flux cleaned = -0.00415968 Jy ! Component: 3250 - total flux cleaned = -0.00419642 Jy ! Component: 3300 - total flux cleaned = -0.00423298 Jy ! Component: 3350 - total flux cleaned = -0.00426015 Jy ! Component: 3400 - total flux cleaned = -0.00425115 Jy ! Component: 3450 - total flux cleaned = -0.00427794 Jy ! Component: 3500 - total flux cleaned = -0.00431346 Jy ! Component: 3550 - total flux cleaned = -0.00429582 Jy ! Component: 3600 - total flux cleaned = -0.00431339 Jy ! Component: 3650 - total flux cleaned = -0.00433964 Jy ! Component: 3700 - total flux cleaned = -0.00436568 Jy ! Component: 3750 - total flux cleaned = -0.00439148 Jy ! Component: 3800 - total flux cleaned = -0.00441722 Jy ! Component: 3850 - total flux cleaned = -0.0044342 Jy ! Component: 3900 - total flux cleaned = -0.00441731 Jy ! Component: 3950 - total flux cleaned = -0.00447623 Jy ! Component: 4000 - total flux cleaned = -0.00449299 Jy ! Component: 4050 - total flux cleaned = -0.00450127 Jy ! Total flux subtracted in 4096 components = -0.0045178 Jy ! Clean residual min=-0.000457 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.177896 Jy keep ! Adding 351 model components to the UV plane model. ! The established model now contains 664 components and 0.177896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0843+4215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 1.534 at 12.67 degrees (North through East) ! Clean map min=-0.00080876 max=0.035244 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0843+4215_X_map.fits wmodel /vlbi/uf001/uva//J0843+4215_X_map.mod ! Writing 664 model components to file: /vlbi/uf001/uva//J0843+4215_X_map.mod wobs /vlbi/uf001/uva//J0843+4215_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0843+4215_X_uvs.fits wwins /vlbi/uf001/uva//J0843+4215_X_map.win ! wwins: Wrote 12 windows to /vlbi/uf001/uva//J0843+4215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23453 1.23453 2.46906 4.93811 9.87622 19.7524 39.5049 79.0098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 243.007 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0843+4215_X_dfm.log closed on Mon Jan 14 00:04:34 2019