! Started logfile: /vlbi/uf001/uva//J1105+0202_X_dfm.log on Mon Jan 14 01:07:24 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//J1105+0202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1105+0202_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919285 visibilities/baseline/integration-bin. ! Found source: J1105+0202 ! ! 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 43188 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 J1105+0202_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012979Jy sigma=21.740481 ! Fit after self-cal, rms=0.846270Jy sigma=18.128530 ! 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=0.6873 mas, bmaj=1.651 mas, bpa=-2.006 degrees ! Estimated noise=0.294469 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 = 0.111527 Jy ! Component: 100 - total flux cleaned = 0.138799 Jy ! Total flux subtracted in 100 components = 0.138799 Jy ! Clean residual min=-0.006372 max=0.013079 Jy/beam ! Clean residual mean=-0.000002 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.138799 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.138799 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=0.072764Jy sigma=1.481714 ! Fit after self-cal, rms=0.072727Jy sigma=1.480955 ! Inverting map ! Added new window around map position (-1.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151786 Jy ! Component: 100 - total flux cleaned = 0.0256137 Jy ! Total flux subtracted in 100 components = 0.0256137 Jy ! Clean residual min=-0.005394 max=0.007027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.164413 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.164413 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=0.066578Jy sigma=1.331845 ! Fit after self-cal, rms=0.066405Jy sigma=1.327788 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827169 Jy ! Component: 100 - total flux cleaned = 0.0141491 Jy ! Total flux subtracted in 100 components = 0.0141491 Jy ! Clean residual min=-0.004621 max=0.005367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.178562 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.178562 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=0.064255Jy sigma=1.273998 ! Fit after self-cal, rms=0.064199Jy sigma=1.272645 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540239 Jy ! Component: 100 - total flux cleaned = 0.00943212 Jy ! Total flux subtracted in 100 components = 0.00943212 Jy ! Clean residual min=-0.004069 max=0.004210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.187994 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.187994 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=0.063281Jy sigma=1.249706 ! Fit after self-cal, rms=0.063269Jy sigma=1.249445 ! 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=0.874 mas, bmaj=1.976 mas, bpa=-2.556 degrees ! Estimated noise=0.164057 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 = 0.00738349 Jy ! Component: 100 - total flux cleaned = 0.012304 Jy ! Component: 150 - total flux cleaned = 0.0159521 Jy ! Component: 200 - total flux cleaned = 0.0187502 Jy ! Total flux subtracted in 200 components = 0.0187502 Jy ! Clean residual min=-0.003470 max=0.004189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.206744 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.206744 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=0.062293Jy sigma=1.223246 ! Fit after self-cal, rms=0.062281Jy sigma=1.222791 ! Inverting map ! Added new window around map position (-1.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427046 Jy ! Component: 100 - total flux cleaned = 0.00684371 Jy ! Component: 150 - total flux cleaned = 0.00885925 Jy ! Component: 200 - total flux cleaned = 0.00992938 Jy ! Total flux subtracted in 200 components = 0.00992938 Jy ! Clean residual min=-0.002854 max=0.003509 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.216673 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.216673 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=0.061927Jy sigma=1.214857 ! Fit after self-cal, rms=0.061909Jy sigma=1.214338 ! Inverting map ! Added new window around map position (-5.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296288 Jy ! Component: 100 - total flux cleaned = 0.00483452 Jy ! Component: 150 - total flux cleaned = 0.00596185 Jy ! Component: 200 - total flux cleaned = 0.00646225 Jy ! Total flux subtracted in 200 components = 0.00646225 Jy ! Clean residual min=-0.002633 max=0.003030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.223136 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.223136 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=0.061712Jy sigma=1.210132 ! Fit after self-cal, rms=0.061707Jy sigma=1.209890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.874 x 1.976 at -2.556 degrees (North through East) ! Clean map min=-0.0025345 max=0.15042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.02 ! LA 1.03 MK 1.05 NL 1.03 OV 0.95 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.00 ! LA 1.03 MK 1.04 NL 1.03 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.01 ! LA 1.02 MK 1.03 NL 1.04 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.01 ! LA 1.02 MK 1.02 NL 1.03 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.02 KP 1.01 ! LA 1.02 MK 1.03 NL 1.02 OV 0.95 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 1.01 ! LA 1.04 MK 1.02 NL 1.03 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.00 KP 1.01 ! LA 1.03 MK 1.01 NL 1.04 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 1.02 ! LA 1.02 MK 1.02 NL 1.03 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.00 KP 1.02 ! LA 1.04 MK 1.00 NL 1.02 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.99 KP 1.01 ! LA 1.02 MK 0.98 NL 1.05 OV 0.94 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.98 ! LA 1.03 MK 1.02 NL 1.03 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 1.00 ! LA 1.03 MK 1.03 NL 1.04 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.061707Jy sigma=1.209890 ! Fit after self-cal, rms=0.061336Jy sigma=1.198915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=1.986 mas, bpa=-2.264 degrees ! Estimated noise=0.164254 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919829 Jy ! Component: 100 - total flux cleaned = 0.000980857 Jy ! Component: 150 - total flux cleaned = 0.000888263 Jy ! Component: 200 - total flux cleaned = 0.000810679 Jy ! Total flux subtracted in 200 components = 0.000810679 Jy ! Clean residual min=-0.001737 max=0.001593 Jy/beam ! Clean residual mean=0.000000 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.223946 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.223946 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=0.061231Jy sigma=1.196864 ! Fit after self-cal, rms=0.061248Jy sigma=1.196744 ! 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=0.061248Jy sigma=1.196744 ! Fit after self-cal, rms=0.062326Jy sigma=1.192807 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.988 mas, bpa=-2.304 degrees ! Estimated noise=0.1644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000940086 Jy ! Component: 100 - total flux cleaned = -0.001329 Jy ! Component: 150 - total flux cleaned = -0.00152941 Jy ! Component: 200 - total flux cleaned = -0.00170999 Jy ! Total flux subtracted in 200 components = -0.00170999 Jy ! Clean residual min=-0.001149 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.222236 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.222236 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=0.062280Jy sigma=1.191887 ! Fit after self-cal, rms=0.062303Jy sigma=1.191836 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 (-23.6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738707 Jy ! Component: 100 - total flux cleaned = 0.000681025 Jy ! Component: 150 - total flux cleaned = 0.000552157 Jy ! Component: 200 - total flux cleaned = 0.00045711 Jy ! Total flux subtracted in 200 components = 0.00045711 Jy ! Clean residual min=-0.001091 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.222693 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 176 components and 0.222693 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=0.062272Jy sigma=1.191240 ! Fit after self-cal, rms=0.062270Jy sigma=1.191220 ! 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=0.062270Jy sigma=1.191220 ! Fit after self-cal, rms=0.062351Jy sigma=1.189847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8756 mas, bmaj=1.989 mas, bpa=-2.314 degrees ! Estimated noise=0.164315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00074284 Jy ! Component: 100 - total flux cleaned = -0.000876163 Jy ! Component: 150 - total flux cleaned = -0.000875355 Jy ! Component: 200 - total flux cleaned = -0.000897129 Jy ! Total flux subtracted in 200 components = -0.000897129 Jy ! Clean residual min=-0.000942 max=0.000973 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.221796 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 199 components and 0.221796 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=0.062327Jy sigma=1.189446 ! Fit after self-cal, rms=0.062329Jy sigma=1.189428 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 = -4.79301e-05 Jy ! Component: 100 - total flux cleaned = -2.70884e-05 Jy ! Component: 150 - total flux cleaned = -4.57173e-05 Jy ! Component: 200 - total flux cleaned = -6.3352e-05 Jy ! Total flux subtracted in 200 components = -6.3352e-05 Jy ! Clean residual min=-0.000941 max=0.000936 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.221733 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 212 components and 0.221733 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=0.062318Jy sigma=1.189208 ! Fit after self-cal, rms=0.062317Jy sigma=1.189205 ! 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=0.062317Jy sigma=1.189205 ! Fit after self-cal, rms=0.062379Jy sigma=1.189126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=3.245 mas, bpa=-2.131 degrees ! Estimated noise=0.212606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000633647 Jy ! Component: 100 - total flux cleaned = -0.000664971 Jy ! Component: 150 - total flux cleaned = -0.00068605 Jy ! Component: 200 - total flux cleaned = -0.000704289 Jy ! Total flux subtracted in 200 components = -0.000704289 Jy ! Clean residual min=-0.001170 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.221029 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 237 components and 0.221029 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=0.062368Jy sigma=1.188966 ! Fit after self-cal, rms=0.062369Jy sigma=1.188958 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 = 6.44751e-06 Jy ! Component: 100 - total flux cleaned = -3.97969e-05 Jy ! Component: 150 - total flux cleaned = -6.83038e-05 Jy ! Component: 200 - total flux cleaned = -5.47673e-05 Jy ! Total flux subtracted in 200 components = -5.47673e-05 Jy ! Clean residual min=-0.001164 max=0.001217 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.220974 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 249 components and 0.220974 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=0.062365Jy sigma=1.188905 ! Fit after self-cal, rms=0.062365Jy sigma=1.188905 ! 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=0.8754 mas, bmaj=1.989 mas, bpa=-2.298 degrees ! Estimated noise=0.164229 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 1.989 at -2.298 degrees (North through East) ! Clean map min=-0.00085809 max=0.15058 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=0.6876 mas, bmaj=1.658 mas, bpa=-1.733 degrees ! Estimated noise=0.297166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11233 Jy ! Component: 100 - total flux cleaned = 0.14068 Jy ! Component: 150 - total flux cleaned = 0.156845 Jy ! Component: 200 - total flux cleaned = 0.167827 Jy ! Total flux subtracted in 200 components = 0.167827 Jy ! Clean residual min=-0.002875 max=0.006044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.167827 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.167827 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=1.989 mas, bpa=-2.298 degrees ! Estimated noise=0.164229 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 = 0.0137829 Jy ! Component: 100 - total flux cleaned = 0.0215697 Jy ! Component: 150 - total flux cleaned = 0.0266533 Jy ! Component: 200 - total flux cleaned = 0.0304951 Jy ! Total flux subtracted in 200 components = 0.0304951 Jy ! Clean residual min=-0.001694 max=0.002915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.198322 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 48 components and 0.198322 Jy ! Inverting map ! Added new window around map position (-2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321365 Jy ! Component: 100 - total flux cleaned = 0.00572882 Jy ! Component: 150 - total flux cleaned = 0.00780696 Jy ! Component: 200 - total flux cleaned = 0.00957006 Jy ! Total flux subtracted in 200 components = 0.00957006 Jy ! Clean residual min=-0.001334 max=0.001676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.207892 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 83 components and 0.207892 Jy ! Inverting map ! Added new window around map position (1.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169473 Jy ! Component: 100 - total flux cleaned = 0.00307076 Jy ! Component: 150 - total flux cleaned = 0.00414605 Jy ! Component: 200 - total flux cleaned = 0.0050669 Jy ! Total flux subtracted in 200 components = 0.0050669 Jy ! Clean residual min=-0.001058 max=0.001170 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.212959 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.212959 Jy ! Inverting map ! Added new window around map position (-7.2, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106746 Jy ! Component: 100 - total flux cleaned = 0.00174216 Jy ! Component: 150 - total flux cleaned = 0.0023939 Jy ! Component: 200 - total flux cleaned = 0.00286974 Jy ! Total flux subtracted in 200 components = 0.00286974 Jy ! Clean residual min=-0.000943 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.215829 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.215829 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=2.12 mas, bmaj=3.245 mas, bpa=-2.131 degrees ! Estimated noise=0.212606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118111 Jy ! Component: 100 - total flux cleaned = 0.00197309 Jy ! Component: 150 - total flux cleaned = 0.002607 Jy ! Component: 200 - total flux cleaned = 0.003029 Jy ! Total flux subtracted in 200 components = 0.003029 Jy ! Clean residual min=-0.001197 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.218858 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 = 0.00037465 Jy ! Component: 100 - total flux cleaned = 0.000669298 Jy ! Component: 150 - total flux cleaned = 0.000861694 Jy ! Component: 200 - total flux cleaned = 0.00100483 Jy ! Total flux subtracted in 200 components = 0.00100483 Jy ! Clean residual min=-0.001199 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.219863 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 183 components and 0.219863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=1.989 mas, bpa=-2.298 degrees ! Estimated noise=0.164229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209642 Jy ! Component: 100 - total flux cleaned = -0.000139285 Jy ! Component: 150 - total flux cleaned = -7.53803e-06 Jy ! Component: 200 - total flux cleaned = 0.00011395 Jy ! Total flux subtracted in 200 components = 0.00011395 Jy ! Clean residual min=-0.000866 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.219976 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 202 components and 0.219976 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=0.062349Jy sigma=1.188561 ! Fit after self-cal, rms=0.062341Jy sigma=1.188476 wmodel J1105+0202_X_map.mod ! Writing 202 model components to file: J1105+0202_X_map.mod wobs J1105+0202_X_uvs.fits ! Writing UV FITS file: J1105+0202_X_uvs.fits wwins J1105+0202_X_map.win ! wwins: Wrote 10 windows to J1105+0202_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 = -0.000231279 Jy ! Component: 100 - total flux cleaned = -0.000231863 Jy ! Component: 150 - total flux cleaned = -0.000231869 Jy ! Component: 200 - total flux cleaned = -0.000203604 Jy ! Component: 250 - total flux cleaned = -0.00010855 Jy ! Component: 300 - total flux cleaned = -5.54662e-05 Jy ! Component: 350 - total flux cleaned = 7.4319e-05 Jy ! Component: 400 - total flux cleaned = 0.000124889 Jy ! Component: 450 - total flux cleaned = 0.000137846 Jy ! Component: 500 - total flux cleaned = 0.000186987 Jy ! Component: 550 - total flux cleaned = 0.000210963 Jy ! Component: 600 - total flux cleaned = 0.000199296 Jy ! Component: 650 - total flux cleaned = 0.0002225 Jy ! Component: 700 - total flux cleaned = 0.000199609 Jy ! Component: 750 - total flux cleaned = 0.000177247 Jy ! Component: 800 - total flux cleaned = 0.00019949 Jy ! Component: 850 - total flux cleaned = 0.000177392 Jy ! Component: 900 - total flux cleaned = 0.000188151 Jy ! Component: 950 - total flux cleaned = 0.000145329 Jy ! Component: 1000 - total flux cleaned = 0.00014552 Jy ! Component: 1050 - total flux cleaned = 0.000156141 Jy ! Component: 1100 - total flux cleaned = 0.000135407 Jy ! Component: 1150 - total flux cleaned = 0.00016599 Jy ! Component: 1200 - total flux cleaned = 0.000155744 Jy ! Component: 1250 - total flux cleaned = 0.000145497 Jy ! Component: 1300 - total flux cleaned = 0.000115776 Jy ! Component: 1350 - total flux cleaned = 0.000145363 Jy ! Component: 1400 - total flux cleaned = 0.000145352 Jy ! Component: 1450 - total flux cleaned = 0.000174376 Jy ! Component: 1500 - total flux cleaned = 0.000145706 Jy ! Component: 1550 - total flux cleaned = 0.000174211 Jy ! Component: 1600 - total flux cleaned = 0.000183582 Jy ! Component: 1650 - total flux cleaned = 0.00013681 Jy ! Component: 1700 - total flux cleaned = 0.000118187 Jy ! Component: 1750 - total flux cleaned = 0.000145821 Jy ! Component: 1800 - total flux cleaned = 0.000100181 Jy ! Component: 1850 - total flux cleaned = 8.20051e-05 Jy ! Component: 1900 - total flux cleaned = 3.70929e-05 Jy ! Component: 1950 - total flux cleaned = 2.81165e-05 Jy ! Component: 2000 - total flux cleaned = 1.93851e-05 Jy ! Component: 2050 - total flux cleaned = 1.92262e-06 Jy ! Component: 2100 - total flux cleaned = -6.72674e-06 Jy ! Component: 2150 - total flux cleaned = 1.04373e-05 Jy ! Component: 2200 - total flux cleaned = 1.80534e-06 Jy ! Component: 2250 - total flux cleaned = -1.52122e-05 Jy ! Component: 2300 - total flux cleaned = -2.37768e-05 Jy ! Component: 2350 - total flux cleaned = -7.00602e-06 Jy ! Component: 2400 - total flux cleaned = -6.5357e-05 Jy ! Component: 2450 - total flux cleaned = -5.69165e-05 Jy ! Component: 2500 - total flux cleaned = -8.96707e-05 Jy ! Component: 2550 - total flux cleaned = -4.08281e-05 Jy ! Component: 2600 - total flux cleaned = -5.68888e-05 Jy ! Component: 2650 - total flux cleaned = -8.89784e-05 Jy ! Component: 2700 - total flux cleaned = -7.29418e-05 Jy ! Component: 2750 - total flux cleaned = -5.69576e-05 Jy ! Component: 2800 - total flux cleaned = -5.69555e-05 Jy ! Component: 2850 - total flux cleaned = -3.34078e-05 Jy ! Component: 2900 - total flux cleaned = -2.573e-05 Jy ! Component: 2950 - total flux cleaned = -4.88828e-05 Jy ! Component: 3000 - total flux cleaned = -4.1192e-05 Jy ! Component: 3050 - total flux cleaned = -4.11625e-05 Jy ! Component: 3100 - total flux cleaned = -7.15071e-05 Jy ! Component: 3150 - total flux cleaned = -4.88028e-05 Jy ! Component: 3200 - total flux cleaned = -7.88042e-05 Jy ! Component: 3250 - total flux cleaned = -6.38067e-05 Jy ! Component: 3300 - total flux cleaned = -6.37666e-05 Jy ! Component: 3350 - total flux cleaned = -5.63536e-05 Jy ! Component: 3400 - total flux cleaned = -9.30497e-05 Jy ! Component: 3450 - total flux cleaned = -8.57449e-05 Jy ! Component: 3500 - total flux cleaned = -8.57214e-05 Jy ! Component: 3550 - total flux cleaned = -0.000107358 Jy ! Component: 3600 - total flux cleaned = -0.000128875 Jy ! Component: 3650 - total flux cleaned = -0.000128807 Jy ! Component: 3700 - total flux cleaned = -0.000135951 Jy ! Component: 3750 - total flux cleaned = -0.000171147 Jy ! Component: 3800 - total flux cleaned = -0.000150113 Jy ! Component: 3850 - total flux cleaned = -0.000198897 Jy ! Component: 3900 - total flux cleaned = -0.000233532 Jy ! Component: 3950 - total flux cleaned = -0.00021973 Jy ! Component: 4000 - total flux cleaned = -0.000206021 Jy ! Component: 4050 - total flux cleaned = -0.000253723 Jy ! Total flux subtracted in 4096 components = -0.000274078 Jy ! Clean residual min=-0.000421 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.219702 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 545 components and 0.219702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1105+0202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 1.989 at -2.298 degrees (North through East) ! Clean map min=-0.00072929 max=0.15213 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1105+0202_X_map.fits wmodel /vlbi/uf001/uva//J1105+0202_X_map.mod ! Writing 545 model components to file: /vlbi/uf001/uva//J1105+0202_X_map.mod wobs /vlbi/uf001/uva//J1105+0202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1105+0202_X_uvs.fits wwins /vlbi/uf001/uva//J1105+0202_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1105+0202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234992 0.234992 0.469985 0.939969 1.87994 3.75988 7.51975 15.0395 30.079 60.158 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1276.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1105+0202_X_dfm.log closed on Mon Jan 14 01:07:31 2019