! Started logfile: /vlbi/uf001/uva//J0344+6827_X_dfm.log on Sun Jan 13 21:54:14 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//J0344+6827_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0344+6827_X_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960714 visibilities/baseline/integration-bin. ! Found source: J0344+6827 ! ! 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 29052 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 J0344+6827_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016144Jy sigma=23.463350 ! Fit after self-cal, rms=0.817526Jy sigma=18.934173 ! 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=0.7789 mas, bmaj=0.9574 mas, bpa=-1.449 degrees ! Estimated noise=0.349082 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 = 0.142065 Jy ! Component: 100 - total flux cleaned = 0.173045 Jy ! Total flux subtracted in 100 components = 0.173045 Jy ! Clean residual min=-0.003725 max=0.008646 Jy/beam ! Clean residual mean=0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.173045 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.173045 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=0.058235Jy sigma=1.297077 ! Fit after self-cal, rms=0.058230Jy sigma=1.297007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00697208 Jy ! Component: 100 - total flux cleaned = 0.00926119 Jy ! Total flux subtracted in 100 components = 0.00926119 Jy ! Clean residual min=-0.003782 max=0.004838 Jy/beam ! Clean residual mean=0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.182306 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.182306 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=0.057124Jy sigma=1.276166 ! Fit after self-cal, rms=0.057123Jy sigma=1.276091 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412161 Jy ! Component: 100 - total flux cleaned = 0.00541382 Jy ! Total flux subtracted in 100 components = 0.00541382 Jy ! Clean residual min=-0.003879 max=0.004143 Jy/beam ! Clean residual mean=0.000000 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.18772 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.18772 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=0.056748Jy sigma=1.266385 ! Fit after self-cal, rms=0.056707Jy sigma=1.265603 ! 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=1.004 mas, bmaj=1.205 mas, bpa=-0.4757 degrees ! Estimated noise=0.196531 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 (-2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042853 Jy ! Component: 100 - total flux cleaned = 0.00676953 Jy ! Component: 150 - total flux cleaned = 0.00820338 Jy ! Component: 200 - total flux cleaned = 0.00895753 Jy ! Total flux subtracted in 200 components = 0.00895753 Jy ! Clean residual min=-0.002918 max=0.004334 Jy/beam ! Clean residual mean=-0.000004 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.196677 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.196677 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=0.056354Jy sigma=1.256835 ! Fit after self-cal, rms=0.056315Jy sigma=1.256070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.205 at -0.4757 degrees (North through East) ! Clean map min=-0.00276 max=0.18194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.97 ! LA 1.02 MK 1.02 NL 1.11 OV 0.91 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.00 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 1.00 ! LA 1.00 MK 1.04 NL 1.12 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.97 ! LA 1.01 MK 1.04 NL 1.13 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.00 ! LA 1.02 MK 1.06 NL 1.11 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 0.98 ! LA 1.00 MK 1.04 NL 1.13 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 0.98 ! LA 1.03 MK 1.03 NL 1.11 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 0.99 ! LA 1.02 MK 1.02 NL 1.12 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.00 ! LA 1.01 MK 1.05 NL 1.12 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.96 KP 1.00 ! LA 1.00 MK 1.04 NL 1.14 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.98 ! LA 1.02 MK 1.02 NL 1.11 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Fit before self-cal, rms=0.056315Jy sigma=1.256070 ! Fit after self-cal, rms=0.053965Jy sigma=1.205301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.207 mas, bpa=-0.005475 degrees ! Estimated noise=0.196529 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 = -0.00262169 Jy ! Component: 100 - total flux cleaned = -0.00335611 Jy ! Component: 150 - total flux cleaned = -0.00366034 Jy ! Component: 200 - total flux cleaned = -0.00397672 Jy ! Total flux subtracted in 200 components = -0.00397672 Jy ! Clean residual min=-0.001291 max=0.001290 Jy/beam ! Clean residual mean=-0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.192701 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.192701 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=0.053824Jy sigma=1.201996 ! Fit after self-cal, rms=0.053826Jy sigma=1.201482 ! 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=0.053826Jy sigma=1.201482 ! Fit after self-cal, rms=0.053624Jy sigma=1.194937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.206 mas, bpa=0.02847 degrees ! Estimated noise=0.196394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125217 Jy ! Component: 100 - total flux cleaned = -0.00160778 Jy ! Component: 150 - total flux cleaned = -0.00189104 Jy ! Component: 200 - total flux cleaned = -0.0020542 Jy ! Total flux subtracted in 200 components = -0.0020542 Jy ! Clean residual min=-0.001052 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.190646 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.190646 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=0.053580Jy sigma=1.193959 ! Fit after self-cal, rms=0.053580Jy sigma=1.193831 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 = -0.00030262 Jy ! Component: 100 - total flux cleaned = -0.000444913 Jy ! Component: 150 - total flux cleaned = -0.000496772 Jy ! Component: 200 - total flux cleaned = -0.00055728 Jy ! Total flux subtracted in 200 components = -0.00055728 Jy ! Clean residual min=-0.001022 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.190089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.190089 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=0.053566Jy sigma=1.193559 ! Fit after self-cal, rms=0.053565Jy sigma=1.193534 ! 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=0.053565Jy sigma=1.193534 ! Fit after self-cal, rms=0.053548Jy sigma=1.193260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.205 mas, bpa=0.03556 degrees ! Estimated noise=0.19641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000502758 Jy ! Component: 100 - total flux cleaned = -0.000608252 Jy ! Component: 150 - total flux cleaned = -0.000727592 Jy ! Component: 200 - total flux cleaned = -0.000771257 Jy ! Total flux subtracted in 200 components = -0.000771257 Jy ! Clean residual min=-0.001049 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.189318 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.189318 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=0.053533Jy sigma=1.192957 ! Fit after self-cal, rms=0.053532Jy sigma=1.192923 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 = -0.000142106 Jy ! Component: 100 - total flux cleaned = -0.00016897 Jy ! Component: 150 - total flux cleaned = -0.000180364 Jy ! Component: 200 - total flux cleaned = -0.000190815 Jy ! Total flux subtracted in 200 components = -0.000190815 Jy ! Clean residual min=-0.001038 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.189127 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.189127 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=0.053526Jy sigma=1.192811 ! Fit after self-cal, rms=0.053526Jy sigma=1.192804 ! 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=0.053526Jy sigma=1.192804 ! Fit after self-cal, rms=0.053523Jy sigma=1.192715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=2.449 mas, bpa=23.02 degrees ! Estimated noise=0.255012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026042 Jy ! Component: 100 - total flux cleaned = -0.000335102 Jy ! Component: 150 - total flux cleaned = -0.000377207 Jy ! Component: 200 - total flux cleaned = -0.00039383 Jy ! Total flux subtracted in 200 components = -0.00039383 Jy ! Clean residual min=-0.001206 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.188733 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.188733 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=0.053521Jy sigma=1.192652 ! Fit after self-cal, rms=0.053520Jy sigma=1.192630 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 = -7.02406e-05 Jy ! Component: 100 - total flux cleaned = -7.72348e-05 Jy ! Component: 150 - total flux cleaned = -6.6582e-05 Jy ! Component: 200 - total flux cleaned = -5.71875e-05 Jy ! Total flux subtracted in 200 components = -5.71875e-05 Jy ! Clean residual min=-0.001191 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.188676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.188676 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=0.053520Jy sigma=1.192631 ! Fit after self-cal, rms=0.053520Jy sigma=1.192632 ! 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=1.003 mas, bmaj=1.205 mas, bpa=0.06978 degrees ! Estimated noise=0.196457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.205 at 0.06978 degrees (North through East) ! Clean map min=-0.0010075 max=0.18283 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=0.7773 mas, bmaj=0.9545 mas, bpa=-1.043 degrees ! Estimated noise=0.349444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142196 Jy ! Component: 100 - total flux cleaned = 0.173204 Jy ! Component: 150 - total flux cleaned = 0.18055 Jy ! Component: 200 - total flux cleaned = 0.183547 Jy ! Total flux subtracted in 200 components = 0.183547 Jy ! Clean residual min=-0.001884 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.183547 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.183547 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.205 mas, bpa=0.06978 degrees ! Estimated noise=0.196457 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 = 0.00209537 Jy ! Component: 100 - total flux cleaned = 0.00321782 Jy ! Component: 150 - total flux cleaned = 0.00377251 Jy ! Component: 200 - total flux cleaned = 0.00409883 Jy ! Total flux subtracted in 200 components = 0.00409883 Jy ! Clean residual min=-0.001038 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.187646 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.187646 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=2.356 mas, bmaj=2.449 mas, bpa=23.02 degrees ! Estimated noise=0.255012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528501 Jy ! Component: 100 - total flux cleaned = 0.000780281 Jy ! Component: 150 - total flux cleaned = 0.000894028 Jy ! Component: 200 - total flux cleaned = 0.000926025 Jy ! Total flux subtracted in 200 components = 0.000926025 Jy ! Clean residual min=-0.001180 max=0.001185 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.188572 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 = 4.77477e-06 Jy ! Component: 100 - total flux cleaned = 9.45478e-06 Jy ! Component: 150 - total flux cleaned = 9.41489e-06 Jy ! Component: 200 - total flux cleaned = 1.35639e-05 Jy ! Total flux subtracted in 200 components = 1.35639e-05 Jy ! Clean residual min=-0.001177 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.188586 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.188586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.205 mas, bpa=0.06978 degrees ! Estimated noise=0.196457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000153102 Jy ! Component: 100 - total flux cleaned = -0.000199798 Jy ! Component: 150 - total flux cleaned = -0.000214235 Jy ! Component: 200 - total flux cleaned = -0.000201289 Jy ! Total flux subtracted in 200 components = -0.000201289 Jy ! Clean residual min=-0.001028 max=0.000905 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.188384 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.188384 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=0.053532Jy sigma=1.192851 ! Fit after self-cal, rms=0.053529Jy sigma=1.192770 wmodel J0344+6827_X_map.mod ! Writing 51 model components to file: J0344+6827_X_map.mod wobs J0344+6827_X_uvs.fits ! Writing UV FITS file: J0344+6827_X_uvs.fits wwins J0344+6827_X_map.win ! wwins: Wrote 3 windows to J0344+6827_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 = -0.000224608 Jy ! Component: 100 - total flux cleaned = -0.000307239 Jy ! Component: 150 - total flux cleaned = -0.000338774 Jy ! Component: 200 - total flux cleaned = -0.000430904 Jy ! Component: 250 - total flux cleaned = -0.000505544 Jy ! Component: 300 - total flux cleaned = -0.000549524 Jy ! Component: 350 - total flux cleaned = -0.000578399 Jy ! Component: 400 - total flux cleaned = -0.000649528 Jy ! Component: 450 - total flux cleaned = -0.000691351 Jy ! Component: 500 - total flux cleaned = -0.000718943 Jy ! Component: 550 - total flux cleaned = -0.00077348 Jy ! Component: 600 - total flux cleaned = -0.00084078 Jy ! Component: 650 - total flux cleaned = -0.000854101 Jy ! Component: 700 - total flux cleaned = -0.000960045 Jy ! Component: 750 - total flux cleaned = -0.000973086 Jy ! Component: 800 - total flux cleaned = -0.000999083 Jy ! Component: 850 - total flux cleaned = -0.00105072 Jy ! Component: 900 - total flux cleaned = -0.00110192 Jy ! Component: 950 - total flux cleaned = -0.00111462 Jy ! Component: 1000 - total flux cleaned = -0.00113986 Jy ! Component: 1050 - total flux cleaned = -0.00115234 Jy ! Component: 1100 - total flux cleaned = -0.00115248 Jy ! Component: 1150 - total flux cleaned = -0.00118933 Jy ! Component: 1200 - total flux cleaned = -0.00120157 Jy ! Component: 1250 - total flux cleaned = -0.00126204 Jy ! Component: 1300 - total flux cleaned = -0.00127408 Jy ! Component: 1350 - total flux cleaned = -0.0012861 Jy ! Component: 1400 - total flux cleaned = -0.00130998 Jy ! Component: 1450 - total flux cleaned = -0.0013337 Jy ! Component: 1500 - total flux cleaned = -0.00133356 Jy ! Component: 1550 - total flux cleaned = -0.0013218 Jy ! Component: 1600 - total flux cleaned = -0.00136797 Jy ! Component: 1650 - total flux cleaned = -0.00140233 Jy ! Component: 1700 - total flux cleaned = -0.0013566 Jy ! Component: 1750 - total flux cleaned = -0.00141341 Jy ! Component: 1800 - total flux cleaned = -0.00144732 Jy ! Component: 1850 - total flux cleaned = -0.00145855 Jy ! Component: 1900 - total flux cleaned = -0.00148082 Jy ! Component: 1950 - total flux cleaned = -0.00146964 Jy ! Component: 2000 - total flux cleaned = -0.00146967 Jy ! Component: 2050 - total flux cleaned = -0.00144773 Jy ! Component: 2100 - total flux cleaned = -0.00146947 Jy ! Component: 2150 - total flux cleaned = -0.00151289 Jy ! Component: 2200 - total flux cleaned = -0.00150207 Jy ! Component: 2250 - total flux cleaned = -0.0015127 Jy ! Component: 2300 - total flux cleaned = -0.00159818 Jy ! Component: 2350 - total flux cleaned = -0.00158748 Jy ! Component: 2400 - total flux cleaned = -0.00157683 Jy ! Component: 2450 - total flux cleaned = -0.00160834 Jy ! Component: 2500 - total flux cleaned = -0.00165011 Jy ! Component: 2550 - total flux cleaned = -0.00163976 Jy ! Component: 2600 - total flux cleaned = -0.00167089 Jy ! Component: 2650 - total flux cleaned = -0.0017019 Jy ! Component: 2700 - total flux cleaned = -0.00171219 Jy ! Component: 2750 - total flux cleaned = -0.00179383 Jy ! Component: 2800 - total flux cleaned = -0.00179385 Jy ! Component: 2850 - total flux cleaned = -0.00184448 Jy ! Component: 2900 - total flux cleaned = -0.00184447 Jy ! Component: 2950 - total flux cleaned = -0.00185449 Jy ! Component: 3000 - total flux cleaned = -0.00188446 Jy ! Component: 3050 - total flux cleaned = -0.00194414 Jy ! Component: 3100 - total flux cleaned = -0.00198373 Jy ! Component: 3150 - total flux cleaned = -0.00200337 Jy ! Component: 3200 - total flux cleaned = -0.00207189 Jy ! Component: 3250 - total flux cleaned = -0.00209142 Jy ! Component: 3300 - total flux cleaned = -0.00208165 Jy ! Component: 3350 - total flux cleaned = -0.00209132 Jy ! Component: 3400 - total flux cleaned = -0.00211062 Jy ! Component: 3450 - total flux cleaned = -0.00212026 Jy ! Component: 3500 - total flux cleaned = -0.00214887 Jy ! Component: 3550 - total flux cleaned = -0.00218692 Jy ! Component: 3600 - total flux cleaned = -0.00223423 Jy ! Component: 3650 - total flux cleaned = -0.00219651 Jy ! Component: 3700 - total flux cleaned = -0.00229972 Jy ! Component: 3750 - total flux cleaned = -0.0023091 Jy ! Component: 3800 - total flux cleaned = -0.00230899 Jy ! Component: 3850 - total flux cleaned = -0.00236461 Jy ! Component: 3900 - total flux cleaned = -0.00229996 Jy ! Component: 3950 - total flux cleaned = -0.00237345 Jy ! Component: 4000 - total flux cleaned = -0.00234598 Jy ! Component: 4050 - total flux cleaned = -0.00234599 Jy ! Total flux subtracted in 4096 components = -0.00239138 Jy ! Clean residual min=-0.000522 max=0.000577 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.185993 Jy keep ! Adding 362 model components to the UV plane model. ! The established model now contains 413 components and 0.185993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0344+6827_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.205 at 0.06978 degrees (North through East) ! Clean map min=-0.00069878 max=0.1828 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0344+6827_X_map.fits wmodel /vlbi/uf001/uva//J0344+6827_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0344+6827_X_map.mod wobs /vlbi/uf001/uva//J0344+6827_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0344+6827_X_uvs.fits wwins /vlbi/uf001/uva//J0344+6827_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0344+6827_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.182796 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155003 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254386 0.254386 0.508772 1.01754 2.03509 4.07018 8.14035 16.2807 32.5614 65.1228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1179.31 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0344+6827_X_dfm.log closed on Sun Jan 13 21:54:19 2019