! Started logfile: /vlbi/uf001/uva//J0400+0550_X_dfm.log on Sun Jan 13 22:00:06 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//J0400+0550_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0400+0550_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956085 visibilities/baseline/integration-bin. ! Found source: J0400+0550 ! ! 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 21684 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 J0400+0550_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024415Jy sigma=23.153867 ! Fit after self-cal, rms=0.766765Jy sigma=17.326539 ! 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=0.6735 mas, bmaj=1.702 mas, bpa=-2.068 degrees ! Estimated noise=0.345183 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 = 0.175253 Jy ! Component: 100 - total flux cleaned = 0.216932 Jy ! Total flux subtracted in 100 components = 0.216932 Jy ! Clean residual min=-0.006804 max=0.015719 Jy/beam ! Clean residual mean=-0.000004 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.216932 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.216932 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=0.067849Jy sigma=1.485999 ! Fit after self-cal, rms=0.067844Jy sigma=1.485844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167527 Jy ! Component: 100 - total flux cleaned = 0.0254659 Jy ! Total flux subtracted in 100 components = 0.0254659 Jy ! Clean residual min=-0.005603 max=0.007973 Jy/beam ! Clean residual mean=0.000001 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.242397 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.242397 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=0.061697Jy sigma=1.349394 ! Fit after self-cal, rms=0.061698Jy sigma=1.349297 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756176 Jy ! Component: 100 - total flux cleaned = 0.0122287 Jy ! Total flux subtracted in 100 components = 0.0122287 Jy ! Clean residual min=-0.005234 max=0.006952 Jy/beam ! Clean residual mean=0.000002 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.254626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.254626 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=0.060209Jy sigma=1.316943 ! Fit after self-cal, rms=0.060142Jy sigma=1.315488 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637205 Jy ! Component: 100 - total flux cleaned = 0.0103458 Jy ! Total flux subtracted in 100 components = 0.0103458 Jy ! Clean residual min=-0.004760 max=0.006607 Jy/beam ! Clean residual mean=0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.264972 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.264972 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=0.059178Jy sigma=1.292564 ! Fit after self-cal, rms=0.059100Jy sigma=1.291272 ! Inverting map ! Added new window around map position (1.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532053 Jy ! Component: 100 - total flux cleaned = 0.00804578 Jy ! Total flux subtracted in 100 components = 0.00804578 Jy ! Clean residual min=-0.004416 max=0.004653 Jy/beam ! Clean residual mean=0.000004 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.273018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.273018 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=0.058346Jy sigma=1.273615 ! Fit after self-cal, rms=0.058332Jy sigma=1.273099 ! 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=0.8466 mas, bmaj=1.981 mas, bpa=-1.805 degrees ! Estimated noise=0.232799 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756015 Jy ! Component: 100 - total flux cleaned = 0.0128857 Jy ! Component: 150 - total flux cleaned = 0.0172694 Jy ! Component: 200 - total flux cleaned = 0.0209884 Jy ! Total flux subtracted in 200 components = 0.0209884 Jy ! Clean residual min=-0.003842 max=0.004199 Jy/beam ! Clean residual mean=0.000003 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.294006 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.294006 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=0.056966Jy sigma=1.240649 ! Fit after self-cal, rms=0.056924Jy sigma=1.239727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8466 x 1.981 at -1.805 degrees (North through East) ! Clean map min=-0.0035626 max=0.22946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.95 KP 0.99 ! LA 1.02 MK 1.00 NL 1.06 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 0.99 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 0.98 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 0.99 ! LA 1.00 MK 1.01 NL 1.04 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 0.99 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 0.99 ! LA 1.00 MK 1.02 NL 1.07 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 0.98 ! LA 1.01 MK 1.01 NL 1.06 OV 0.95 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.96 KP 0.99 ! LA 1.00 MK 1.01 NL 1.06 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 KP 0.98 ! LA 0.99 MK 1.04 NL 1.07 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 0.99 ! LA 1.00 MK 1.04 NL 1.08 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 0.98 ! LA 1.02 MK 1.03 NL 1.07 OV 0.94 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 0.99 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.056924Jy sigma=1.239727 ! Fit after self-cal, rms=0.055141Jy sigma=1.200595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=1.998 mas, bpa=-1.74 degrees ! Estimated noise=0.232305 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 = 0.000106743 Jy ! Component: 100 - total flux cleaned = 2.34276e-05 Jy ! Component: 150 - total flux cleaned = 0.000101152 Jy ! Component: 200 - total flux cleaned = 0.000105694 Jy ! Total flux subtracted in 200 components = 0.000105694 Jy ! Clean residual min=-0.001790 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.294112 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.294112 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=0.054873Jy sigma=1.194415 ! Fit after self-cal, rms=0.054874Jy sigma=1.194219 ! 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=0.054874Jy sigma=1.194219 ! Fit after self-cal, rms=0.054622Jy sigma=1.186740 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=1.998 mas, bpa=-1.752 degrees ! Estimated noise=0.232229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715159 Jy ! Component: 100 - total flux cleaned = -0.000924136 Jy ! Component: 150 - total flux cleaned = -0.00122517 Jy ! Component: 200 - total flux cleaned = -0.00137229 Jy ! Total flux subtracted in 200 components = -0.00137229 Jy ! Clean residual min=-0.001540 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.29274 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.292739 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=0.054533Jy sigma=1.184639 ! Fit after self-cal, rms=0.054533Jy sigma=1.184591 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 = -6.36245e-05 Jy ! Component: 100 - total flux cleaned = -6.36627e-05 Jy ! Component: 150 - total flux cleaned = -6.36269e-05 Jy ! Component: 200 - total flux cleaned = -3.57322e-05 Jy ! Total flux subtracted in 200 components = -3.57322e-05 Jy ! Clean residual min=-0.001508 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.292704 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 133 components and 0.292704 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=0.054504Jy sigma=1.183987 ! Fit after self-cal, rms=0.054503Jy sigma=1.183977 ! 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=0.054503Jy sigma=1.183977 ! Fit after self-cal, rms=0.054475Jy sigma=1.183133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8498 mas, bmaj=2 mas, bpa=-1.739 degrees ! Estimated noise=0.232169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000936876 Jy ! Component: 100 - total flux cleaned = -0.00129377 Jy ! Component: 150 - total flux cleaned = -0.00143092 Jy ! Component: 200 - total flux cleaned = -0.00153 Jy ! Total flux subtracted in 200 components = -0.00153 Jy ! Clean residual min=-0.001395 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.291174 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.291174 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=0.054441Jy sigma=1.182327 ! Fit after self-cal, rms=0.054442Jy sigma=1.182316 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 = -5.18546e-05 Jy ! Component: 100 - total flux cleaned = -9.59914e-05 Jy ! Component: 150 - total flux cleaned = -0.000158286 Jy ! Component: 200 - total flux cleaned = -0.000216638 Jy ! Total flux subtracted in 200 components = -0.000216638 Jy ! Clean residual min=-0.001386 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.290957 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 0.290957 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=0.054426Jy sigma=1.182011 ! Fit after self-cal, rms=0.054426Jy sigma=1.182006 ! 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=0.054426Jy sigma=1.182006 ! Fit after self-cal, rms=0.054413Jy sigma=1.181783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=3.175 mas, bpa=-3.089 degrees ! Estimated noise=0.298999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736829 Jy ! Component: 100 - total flux cleaned = -0.000914261 Jy ! Component: 150 - total flux cleaned = -0.000874998 Jy ! Component: 200 - total flux cleaned = -0.00089081 Jy ! Total flux subtracted in 200 components = -0.00089081 Jy ! Clean residual min=-0.001476 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.290066 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 0.290066 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=0.054402Jy sigma=1.181479 ! Fit after self-cal, rms=0.054402Jy sigma=1.181463 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 = 7.46643e-05 Jy ! Component: 100 - total flux cleaned = 8.86882e-05 Jy ! Component: 150 - total flux cleaned = 0.00010125 Jy ! Component: 200 - total flux cleaned = 0.000101919 Jy ! Total flux subtracted in 200 components = 0.000101919 Jy ! Clean residual min=-0.001442 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.290168 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 0.290168 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=0.054398Jy sigma=1.181382 ! Fit after self-cal, rms=0.054397Jy sigma=1.181374 ! 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=0.8496 mas, bmaj=2.001 mas, bpa=-1.731 degrees ! Estimated noise=0.232144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.001 at -1.731 degrees (North through East) ! Clean map min=-0.0011679 max=0.22871 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=0.6749 mas, bmaj=1.713 mas, bpa=-1.98 degrees ! Estimated noise=0.345604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175405 Jy ! Component: 100 - total flux cleaned = 0.21699 Jy ! Component: 150 - total flux cleaned = 0.233869 Jy ! Component: 200 - total flux cleaned = 0.243956 Jy ! Total flux subtracted in 200 components = 0.243956 Jy ! Clean residual min=-0.003346 max=0.005592 Jy/beam ! Clean residual mean=-0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.243956 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.243956 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.001 mas, bpa=-1.731 degrees ! Estimated noise=0.232144 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 = 0.0101336 Jy ! Component: 100 - total flux cleaned = 0.0166836 Jy ! Component: 150 - total flux cleaned = 0.0215406 Jy ! Component: 200 - total flux cleaned = 0.0254072 Jy ! Total flux subtracted in 200 components = 0.0254072 Jy ! Clean residual min=-0.001846 max=0.002622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.269363 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 42 components and 0.269363 Jy ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325112 Jy ! Component: 100 - total flux cleaned = 0.00591303 Jy ! Component: 150 - total flux cleaned = 0.00814043 Jy ! Component: 200 - total flux cleaned = 0.0100119 Jy ! Total flux subtracted in 200 components = 0.0100119 Jy ! Clean residual min=-0.001570 max=0.001687 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.279375 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.279375 Jy ! Inverting map ! Added new window around map position (11.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175321 Jy ! Component: 100 - total flux cleaned = 0.00315264 Jy ! Component: 150 - total flux cleaned = 0.00408714 Jy ! Component: 200 - total flux cleaned = 0.00488508 Jy ! Total flux subtracted in 200 components = 0.00488508 Jy ! Clean residual min=-0.001434 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.28426 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 104 components and 0.28426 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=2.08 mas, bmaj=3.175 mas, bpa=-3.089 degrees ! Estimated noise=0.298999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157993 Jy ! Component: 100 - total flux cleaned = 0.00265098 Jy ! Component: 150 - total flux cleaned = 0.00346537 Jy ! Component: 200 - total flux cleaned = 0.00405291 Jy ! Total flux subtracted in 200 components = 0.00405291 Jy ! Clean residual min=-0.001470 max=0.001420 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.288313 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 = 0.000315622 Jy ! Component: 100 - total flux cleaned = 0.000535086 Jy ! Component: 150 - total flux cleaned = 0.000697788 Jy ! Component: 200 - total flux cleaned = 0.000802028 Jy ! Total flux subtracted in 200 components = 0.000802028 Jy ! Clean residual min=-0.001441 max=0.001426 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.289115 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 137 components and 0.289115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.001 mas, bpa=-1.731 degrees ! Estimated noise=0.232144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601536 Jy ! Component: 100 - total flux cleaned = -0.000805053 Jy ! Component: 150 - total flux cleaned = -0.000776687 Jy ! Component: 200 - total flux cleaned = -0.000723855 Jy ! Total flux subtracted in 200 components = -0.000723855 Jy ! Clean residual min=-0.001292 max=0.001199 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.288391 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.288391 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=0.054391Jy sigma=1.181012 ! Fit after self-cal, rms=0.054385Jy sigma=1.180951 wmodel J0400+0550_X_map.mod ! Writing 150 model components to file: J0400+0550_X_map.mod wobs J0400+0550_X_uvs.fits ! Writing UV FITS file: J0400+0550_X_uvs.fits wwins J0400+0550_X_map.win ! wwins: Wrote 7 windows to J0400+0550_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 = -0.000242151 Jy ! Component: 100 - total flux cleaned = -0.000179623 Jy ! Component: 150 - total flux cleaned = -7.88698e-05 Jy ! Component: 200 - total flux cleaned = 3.64557e-05 Jy ! Component: 250 - total flux cleaned = 7.38038e-05 Jy ! Component: 300 - total flux cleaned = 0.000202021 Jy ! Component: 350 - total flux cleaned = 0.000201882 Jy ! Component: 400 - total flux cleaned = 0.000166981 Jy ! Component: 450 - total flux cleaned = 0.000149976 Jy ! Component: 500 - total flux cleaned = 0.000133474 Jy ! Component: 550 - total flux cleaned = 0.000150443 Jy ! Component: 600 - total flux cleaned = 0.000150254 Jy ! Component: 650 - total flux cleaned = 0.000133993 Jy ! Component: 700 - total flux cleaned = 0.00013392 Jy ! Component: 750 - total flux cleaned = 0.000133934 Jy ! Component: 800 - total flux cleaned = 0.000134112 Jy ! Component: 850 - total flux cleaned = 0.000103846 Jy ! Component: 900 - total flux cleaned = 0.000149365 Jy ! Component: 950 - total flux cleaned = 0.000179196 Jy ! Component: 1000 - total flux cleaned = 0.00026713 Jy ! Component: 1050 - total flux cleaned = 0.00025263 Jy ! Component: 1100 - total flux cleaned = 0.000352816 Jy ! Component: 1150 - total flux cleaned = 0.000324312 Jy ! Component: 1200 - total flux cleaned = 0.000366664 Jy ! Component: 1250 - total flux cleaned = 0.000477655 Jy ! Component: 1300 - total flux cleaned = 0.000491374 Jy ! Component: 1350 - total flux cleaned = 0.000559455 Jy ! Component: 1400 - total flux cleaned = 0.000559656 Jy ! Component: 1450 - total flux cleaned = 0.000639612 Jy ! Component: 1500 - total flux cleaned = 0.000626732 Jy ! Component: 1550 - total flux cleaned = 0.000731426 Jy ! Component: 1600 - total flux cleaned = 0.000783508 Jy ! Component: 1650 - total flux cleaned = 0.000860315 Jy ! Component: 1700 - total flux cleaned = 0.00092401 Jy ! Component: 1750 - total flux cleaned = 0.000999574 Jy ! Component: 1800 - total flux cleaned = 0.00102466 Jy ! Component: 1850 - total flux cleaned = 0.00107433 Jy ! Component: 1900 - total flux cleaned = 0.00114831 Jy ! Component: 1950 - total flux cleaned = 0.0012094 Jy ! Component: 2000 - total flux cleaned = 0.00123372 Jy ! Component: 2050 - total flux cleaned = 0.00129384 Jy ! Component: 2100 - total flux cleaned = 0.00130573 Jy ! Component: 2150 - total flux cleaned = 0.0013649 Jy ! Component: 2200 - total flux cleaned = 0.00142382 Jy ! Component: 2250 - total flux cleaned = 0.00143548 Jy ! Component: 2300 - total flux cleaned = 0.00144711 Jy ! Component: 2350 - total flux cleaned = 0.0015164 Jy ! Component: 2400 - total flux cleaned = 0.00151652 Jy ! Component: 2450 - total flux cleaned = 0.00157352 Jy ! Component: 2500 - total flux cleaned = 0.00165273 Jy ! Component: 2550 - total flux cleaned = 0.00167515 Jy ! Component: 2600 - total flux cleaned = 0.0016974 Jy ! Component: 2650 - total flux cleaned = 0.00169753 Jy ! Component: 2700 - total flux cleaned = 0.0017527 Jy ! Component: 2750 - total flux cleaned = 0.00179657 Jy ! Component: 2800 - total flux cleaned = 0.00175305 Jy ! Component: 2850 - total flux cleaned = 0.00179638 Jy ! Component: 2900 - total flux cleaned = 0.00187175 Jy ! Component: 2950 - total flux cleaned = 0.00191457 Jy ! Component: 3000 - total flux cleaned = 0.00192518 Jy ! Component: 3050 - total flux cleaned = 0.00196747 Jy ! Component: 3100 - total flux cleaned = 0.00198846 Jy ! Component: 3150 - total flux cleaned = 0.00198838 Jy ! Component: 3200 - total flux cleaned = 0.00206107 Jy ! Component: 3250 - total flux cleaned = 0.00201977 Jy ! Component: 3300 - total flux cleaned = 0.00205053 Jy ! Component: 3350 - total flux cleaned = 0.00210159 Jy ! Component: 3400 - total flux cleaned = 0.00211176 Jy ! Component: 3450 - total flux cleaned = 0.00213202 Jy ! Component: 3500 - total flux cleaned = 0.00219224 Jy ! Component: 3550 - total flux cleaned = 0.00222227 Jy ! Component: 3600 - total flux cleaned = 0.00222217 Jy ! Component: 3650 - total flux cleaned = 0.00223205 Jy ! Component: 3700 - total flux cleaned = 0.00229098 Jy ! Component: 3750 - total flux cleaned = 0.00232036 Jy ! Component: 3800 - total flux cleaned = 0.0023788 Jy ! Component: 3850 - total flux cleaned = 0.00239809 Jy ! Component: 3900 - total flux cleaned = 0.00243666 Jy ! Component: 3950 - total flux cleaned = 0.00245586 Jy ! Component: 4000 - total flux cleaned = 0.00252258 Jy ! Component: 4050 - total flux cleaned = 0.00251312 Jy ! Total flux subtracted in 4096 components = 0.00256973 Jy ! Clean residual min=-0.000515 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.290961 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 480 components and 0.290961 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0400+0550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.001 at -1.731 degrees (North through East) ! Clean map min=-0.00080992 max=0.22941 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0400+0550_X_map.fits wmodel /vlbi/uf001/uva//J0400+0550_X_map.mod ! Writing 480 model components to file: /vlbi/uf001/uva//J0400+0550_X_map.mod wobs /vlbi/uf001/uva//J0400+0550_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0400+0550_X_uvs.fits wwins /vlbi/uf001/uva//J0400+0550_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0400+0550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215823 0.215823 0.431646 0.863291 1.72658 3.45316 6.90633 13.8127 27.6253 55.2506 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1390.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0400+0550_X_dfm.log closed on Sun Jan 13 22:00:12 2019