! Started logfile: /vlbi/uf001/uva//J1101+6241_X_dfm.log on Mon Jan 14 01:05:05 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//J1101+6241_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1101+6241_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J1101+6241 ! ! 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 36936 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 J1101+6241_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005623Jy sigma=24.517171 ! Fit after self-cal, rms=0.947110Jy sigma=23.061758 ! 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=0.8292 mas, bmaj=0.944 mas, bpa=46.83 degrees ! Estimated noise=0.348962 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 = 0.0385656 Jy ! Component: 100 - total flux cleaned = 0.050375 Jy ! Total flux subtracted in 100 components = 0.050375 Jy ! Clean residual min=-0.005637 max=0.015735 Jy/beam ! Clean residual mean=-0.000013 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.050375 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.050375 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=0.073721Jy sigma=1.674444 ! Fit after self-cal, rms=0.072465Jy sigma=1.642593 ! Inverting map ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014557 Jy ! Component: 100 - total flux cleaned = 0.0222577 Jy ! Total flux subtracted in 100 components = 0.0222577 Jy ! Clean residual min=-0.004535 max=0.013673 Jy/beam ! Clean residual mean=-0.000010 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0726328 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0726328 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=0.068309Jy sigma=1.514843 ! Fit after self-cal, rms=0.067138Jy sigma=1.486051 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954525 Jy ! Component: 100 - total flux cleaned = 0.0145251 Jy ! Total flux subtracted in 100 components = 0.0145251 Jy ! Clean residual min=-0.003702 max=0.007708 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0871579 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0871579 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=0.065169Jy sigma=1.422035 ! Fit after self-cal, rms=0.064810Jy sigma=1.412708 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534336 Jy ! Component: 100 - total flux cleaned = 0.00780653 Jy ! Total flux subtracted in 100 components = 0.00780653 Jy ! Clean residual min=-0.003525 max=0.005145 Jy/beam ! Clean residual mean=-0.000006 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0949644 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0949644 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=0.064120Jy sigma=1.388799 ! Fit after self-cal, rms=0.064011Jy sigma=1.386141 ! Inverting map ! Added new window around map position (1.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454377 Jy ! Component: 100 - total flux cleaned = 0.00656069 Jy ! Total flux subtracted in 100 components = 0.00656069 Jy ! Clean residual min=-0.003385 max=0.004101 Jy/beam ! Clean residual mean=-0.000005 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.101525 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.101525 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=0.063598Jy sigma=1.371457 ! Fit after self-cal, rms=0.063504Jy sigma=1.369408 ! 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=1.108 mas, bmaj=1.243 mas, bpa=53.07 degrees ! Estimated noise=0.158415 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 = 0.00478799 Jy ! Component: 100 - total flux cleaned = 0.00763838 Jy ! Component: 150 - total flux cleaned = 0.00960449 Jy ! Component: 200 - total flux cleaned = 0.0107955 Jy ! Total flux subtracted in 200 components = 0.0107955 Jy ! Clean residual min=-0.003400 max=0.003877 Jy/beam ! Clean residual mean=-0.000017 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.112321 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.112321 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=0.063196Jy sigma=1.356553 ! Fit after self-cal, rms=0.063109Jy sigma=1.354361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.108 x 1.243 at 53.07 degrees (North through East) ! Clean map min=-0.0034689 max=0.047235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.07 HN 1.04 KP 1.08 ! LA 0.81 MK 1.01 NL 1.21 OV 0.94 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.07 HN 1.08 KP 1.07 ! LA 0.82 MK 0.98 NL 1.23 OV 1.01 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 1.04 KP 1.11 ! LA 0.80 MK 1.01 NL 1.17 OV 1.01 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 1.01 KP 1.11 ! LA 0.79 MK 1.01 NL 1.17 OV 0.97 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.11 HN 1.02 KP 1.08 ! LA 0.78 MK 1.02 NL 1.17 OV 0.98 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.09 HN 1.01 KP 1.10 ! LA 0.78 MK 0.98 NL 1.20 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.08 HN 0.99 KP 1.17 ! LA 0.73 MK 0.95 NL 1.21 OV 0.96 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.06 KP 1.05 ! LA 0.80 MK 0.94 NL 1.18 OV 1.01 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.10 HN 1.01 KP 1.12 ! LA 0.79 MK 1.02 NL 1.28 OV 0.99 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.10 HN 1.04 KP 1.06 ! LA 0.76 MK 0.95 NL 1.20 OV 1.04 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 0.97 KP 1.07 ! LA 0.80 MK 1.00 NL 1.18 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.05 HN 0.92 KP 1.13 ! LA 0.79 MK 0.92 NL 1.21 OV 0.99 ! PT 0.90 SC 0.89 ! ! ! Fit before self-cal, rms=0.063109Jy sigma=1.354361 ! Fit after self-cal, rms=0.063771Jy sigma=1.320741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.234 mas, bpa=52.11 degrees ! Estimated noise=0.162188 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 = 2.50464e-05 Jy ! Component: 100 - total flux cleaned = 0.000110685 Jy ! Component: 150 - total flux cleaned = 0.000144915 Jy ! Component: 200 - total flux cleaned = 0.000169371 Jy ! Total flux subtracted in 200 components = 0.000169371 Jy ! Clean residual min=-0.001128 max=0.001170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.11249 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.11249 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=0.063707Jy sigma=1.319244 ! Fit after self-cal, rms=0.063949Jy sigma=1.317094 ! 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=0.063949Jy sigma=1.317094 ! Fit after self-cal, rms=0.066425Jy sigma=1.311856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.215 mas, bpa=58.28 degrees ! Estimated noise=0.159684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354596 Jy ! Component: 100 - total flux cleaned = 0.000386466 Jy ! Component: 150 - total flux cleaned = 0.00040863 Jy ! Component: 200 - total flux cleaned = 0.000439209 Jy ! Total flux subtracted in 200 components = 0.000439209 Jy ! Clean residual min=-0.000966 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.112929 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.112929 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=0.066400Jy sigma=1.311208 ! Fit after self-cal, rms=0.066466Jy sigma=1.310783 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 (46.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066767 Jy ! Component: 100 - total flux cleaned = 0.000739246 Jy ! Component: 150 - total flux cleaned = 0.000757602 Jy ! Component: 200 - total flux cleaned = 0.000806766 Jy ! Total flux subtracted in 200 components = 0.000806766 Jy ! Clean residual min=-0.000953 max=0.000919 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.113736 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.113736 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=0.066444Jy sigma=1.310369 ! Fit after self-cal, rms=0.066441Jy sigma=1.310271 ! 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=0.066441Jy sigma=1.310271 ! Fit after self-cal, rms=0.066411Jy sigma=1.310201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=1.216 mas, bpa=60.11 degrees ! Estimated noise=0.158574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437487 Jy ! Component: 100 - total flux cleaned = 0.000575307 Jy ! Component: 150 - total flux cleaned = 0.000608758 Jy ! Component: 200 - total flux cleaned = 0.000637221 Jy ! Total flux subtracted in 200 components = 0.000637221 Jy ! Clean residual min=-0.000948 max=0.000903 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.114373 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.114373 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=0.066399Jy sigma=1.309950 ! Fit after self-cal, rms=0.066402Jy sigma=1.309883 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 = 7.85646e-05 Jy ! Component: 100 - total flux cleaned = 0.000139501 Jy ! Component: 150 - total flux cleaned = 0.000165607 Jy ! Component: 200 - total flux cleaned = 0.00017688 Jy ! Total flux subtracted in 200 components = 0.00017688 Jy ! Clean residual min=-0.000936 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.11455 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.11455 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=0.066395Jy sigma=1.309747 ! Fit after self-cal, rms=0.066394Jy sigma=1.309713 ! 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=0.066394Jy sigma=1.309713 ! Fit after self-cal, rms=0.066279Jy sigma=1.309684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=2.591 mas, bpa=75.44 degrees ! Estimated noise=0.19801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133789 Jy ! Component: 100 - total flux cleaned = 8.27205e-05 Jy ! Component: 150 - total flux cleaned = 8.12899e-05 Jy ! Component: 200 - total flux cleaned = 7.37809e-05 Jy ! Total flux subtracted in 200 components = 7.37809e-05 Jy ! Clean residual min=-0.000952 max=0.000907 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114624 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.114624 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=0.066276Jy sigma=1.309613 ! Fit after self-cal, rms=0.066273Jy sigma=1.309578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36796e-05 Jy ! Component: 100 - total flux cleaned = 1.6818e-05 Jy ! Component: 150 - total flux cleaned = 2.31149e-05 Jy ! Component: 200 - total flux cleaned = 6.27768e-07 Jy ! Total flux subtracted in 200 components = 6.27768e-07 Jy ! Clean residual min=-0.000949 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114624 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.114624 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=0.066272Jy sigma=1.309565 ! Fit after self-cal, rms=0.066271Jy sigma=1.309552 ! 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=1.083 mas, bmaj=1.217 mas, bpa=60.77 degrees ! Estimated noise=0.158083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.217 at 60.77 degrees (North through East) ! Clean map min=-0.0008337 max=0.044968 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=0.8115 mas, bmaj=0.9187 mas, bpa=55.82 degrees ! Estimated noise=0.341438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417925 Jy ! Component: 100 - total flux cleaned = 0.0622777 Jy ! Component: 150 - total flux cleaned = 0.0745507 Jy ! Component: 200 - total flux cleaned = 0.0833784 Jy ! Total flux subtracted in 200 components = 0.0833784 Jy ! Clean residual min=-0.002570 max=0.005103 Jy/beam ! Clean residual mean=-0.000005 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0833784 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0833784 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.217 mas, bpa=60.77 degrees ! Estimated noise=0.158083 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 = 0.0103126 Jy ! Component: 100 - total flux cleaned = 0.0167114 Jy ! Component: 150 - total flux cleaned = 0.0209929 Jy ! Component: 200 - total flux cleaned = 0.0239133 Jy ! Total flux subtracted in 200 components = 0.0239133 Jy ! Clean residual min=-0.001164 max=0.001627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.107292 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.107292 Jy ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204889 Jy ! Component: 100 - total flux cleaned = 0.00357172 Jy ! Component: 150 - total flux cleaned = 0.00472285 Jy ! Component: 200 - total flux cleaned = 0.00559921 Jy ! Total flux subtracted in 200 components = 0.00559921 Jy ! Clean residual min=-0.000970 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.112891 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.112891 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=2.279 mas, bmaj=2.591 mas, bpa=75.44 degrees ! Estimated noise=0.19801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000769596 Jy ! Component: 100 - total flux cleaned = 0.00108794 Jy ! Component: 150 - total flux cleaned = 0.0013012 Jy ! Component: 200 - total flux cleaned = 0.00137595 Jy ! Total flux subtracted in 200 components = 0.00137595 Jy ! Clean residual min=-0.000929 max=0.000870 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114267 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 = 6.96705e-05 Jy ! Component: 100 - total flux cleaned = 7.83742e-05 Jy ! Component: 150 - total flux cleaned = 7.85821e-05 Jy ! Component: 200 - total flux cleaned = 7.89532e-05 Jy ! Total flux subtracted in 200 components = 7.89532e-05 Jy ! Clean residual min=-0.000931 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114346 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.114346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.217 mas, bpa=60.77 degrees ! Estimated noise=0.158083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.26798e-05 Jy ! Component: 100 - total flux cleaned = 2.56664e-05 Jy ! Component: 150 - total flux cleaned = 4.02268e-05 Jy ! Component: 200 - total flux cleaned = 3.97645e-05 Jy ! Total flux subtracted in 200 components = 3.97645e-05 Jy ! Clean residual min=-0.000905 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.114386 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 0.114386 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=0.066275Jy sigma=1.309725 ! Fit after self-cal, rms=0.066271Jy sigma=1.309449 wmodel J1101+6241_X_map.mod ! Writing 111 model components to file: J1101+6241_X_map.mod wobs J1101+6241_X_uvs.fits ! Writing UV FITS file: J1101+6241_X_uvs.fits wwins J1101+6241_X_map.win ! wwins: Wrote 5 windows to J1101+6241_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 = -3.30579e-05 Jy ! Component: 100 - total flux cleaned = -9.49342e-05 Jy ! Component: 150 - total flux cleaned = -7.11568e-06 Jy ! Component: 200 - total flux cleaned = 6.39322e-05 Jy ! Component: 250 - total flux cleaned = 6.42251e-05 Jy ! Component: 300 - total flux cleaned = 0.000131353 Jy ! Component: 350 - total flux cleaned = 0.000196904 Jy ! Component: 400 - total flux cleaned = 0.000222541 Jy ! Component: 450 - total flux cleaned = 0.00028605 Jy ! Component: 500 - total flux cleaned = 0.000348389 Jy ! Component: 550 - total flux cleaned = 0.000409626 Jy ! Component: 600 - total flux cleaned = 0.000409606 Jy ! Component: 650 - total flux cleaned = 0.000421662 Jy ! Component: 700 - total flux cleaned = 0.000457168 Jy ! Component: 750 - total flux cleaned = 0.000433705 Jy ! Component: 800 - total flux cleaned = 0.00043364 Jy ! Component: 850 - total flux cleaned = 0.000410888 Jy ! Component: 900 - total flux cleaned = 0.000444748 Jy ! Component: 950 - total flux cleaned = 0.000422336 Jy ! Component: 1000 - total flux cleaned = 0.000422385 Jy ! Component: 1050 - total flux cleaned = 0.000466159 Jy ! Component: 1100 - total flux cleaned = 0.000455251 Jy ! Component: 1150 - total flux cleaned = 0.000444271 Jy ! Component: 1200 - total flux cleaned = 0.000444103 Jy ! Component: 1250 - total flux cleaned = 0.000433556 Jy ! Component: 1300 - total flux cleaned = 0.000464891 Jy ! Component: 1350 - total flux cleaned = 0.000444095 Jy ! Component: 1400 - total flux cleaned = 0.000413155 Jy ! Component: 1450 - total flux cleaned = 0.00042359 Jy ! Component: 1500 - total flux cleaned = 0.000433653 Jy ! Component: 1550 - total flux cleaned = 0.000423489 Jy ! Component: 1600 - total flux cleaned = 0.000403458 Jy ! Component: 1650 - total flux cleaned = 0.00040357 Jy ! Component: 1700 - total flux cleaned = 0.000383901 Jy ! Component: 1750 - total flux cleaned = 0.000403406 Jy ! Component: 1800 - total flux cleaned = 0.000393608 Jy ! Component: 1850 - total flux cleaned = 0.000355038 Jy ! Component: 1900 - total flux cleaned = 0.000316735 Jy ! Component: 1950 - total flux cleaned = 0.000307132 Jy ! Component: 2000 - total flux cleaned = 0.000278827 Jy ! Component: 2050 - total flux cleaned = 0.000259996 Jy ! Component: 2100 - total flux cleaned = 0.000213241 Jy ! Component: 2150 - total flux cleaned = 0.000241042 Jy ! Component: 2200 - total flux cleaned = 0.000222523 Jy ! Component: 2250 - total flux cleaned = 0.000139774 Jy ! Component: 2300 - total flux cleaned = 0.000130682 Jy ! Component: 2350 - total flux cleaned = 0.000112473 Jy ! Component: 2400 - total flux cleaned = 0.00010342 Jy ! Component: 2450 - total flux cleaned = 7.62982e-05 Jy ! Component: 2500 - total flux cleaned = 4.05049e-05 Jy ! Component: 2550 - total flux cleaned = -3.06905e-05 Jy ! Component: 2600 - total flux cleaned = -5.73282e-05 Jy ! Component: 2650 - total flux cleaned = -3.96495e-05 Jy ! Component: 2700 - total flux cleaned = -7.47885e-05 Jy ! Component: 2750 - total flux cleaned = -9.22152e-05 Jy ! Component: 2800 - total flux cleaned = -0.000135625 Jy ! Component: 2850 - total flux cleaned = -0.000135624 Jy ! Component: 2900 - total flux cleaned = -0.000152863 Jy ! Component: 2950 - total flux cleaned = -0.000187062 Jy ! Component: 3000 - total flux cleaned = -0.000221069 Jy ! Component: 3050 - total flux cleaned = -0.000255044 Jy ! Component: 3100 - total flux cleaned = -0.000229757 Jy ! Component: 3150 - total flux cleaned = -0.00019615 Jy ! Component: 3200 - total flux cleaned = -0.000237929 Jy ! Component: 3250 - total flux cleaned = -0.000213053 Jy ! Component: 3300 - total flux cleaned = -0.000196529 Jy ! Component: 3350 - total flux cleaned = -0.000171837 Jy ! Component: 3400 - total flux cleaned = -0.000188273 Jy ! Component: 3450 - total flux cleaned = -0.000188227 Jy ! Component: 3500 - total flux cleaned = -0.000204511 Jy ! Component: 3550 - total flux cleaned = -0.000188352 Jy ! Component: 3600 - total flux cleaned = -0.000147995 Jy ! Component: 3650 - total flux cleaned = -0.000172121 Jy ! Component: 3700 - total flux cleaned = -0.00019614 Jy ! Component: 3750 - total flux cleaned = -0.00020402 Jy ! Component: 3800 - total flux cleaned = -0.000172247 Jy ! Component: 3850 - total flux cleaned = -0.000172292 Jy ! Component: 3900 - total flux cleaned = -0.000172271 Jy ! Component: 3950 - total flux cleaned = -0.000140857 Jy ! Component: 4000 - total flux cleaned = -0.000164305 Jy ! Component: 4050 - total flux cleaned = -0.000187694 Jy ! Total flux subtracted in 4096 components = -0.000172194 Jy ! Clean residual min=-0.000467 max=0.000543 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.114213 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 445 components and 0.114213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1101+6241_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.217 at 60.77 degrees (North through East) ! Clean map min=-0.00076567 max=0.04447 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1101+6241_X_map.fits wmodel /vlbi/uf001/uva//J1101+6241_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J1101+6241_X_map.mod wobs /vlbi/uf001/uva//J1101+6241_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1101+6241_X_uvs.fits wwins /vlbi/uf001/uva//J1101+6241_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1101+6241_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0444701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892871 0.892871 1.78574 3.57149 7.14297 14.2859 28.5719 57.1438 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 335.994 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1101+6241_X_dfm.log closed on Mon Jan 14 01:05:11 2019