! Started logfile: /vlbi/uf001/uva//J0933+2845_X_a_dfm.log on Mon Jan 14 00:31:09 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//J0933+2845_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0933+2845_X_a_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748148 visibilities/baseline/integration-bin. ! Found source: J0933+2845 ! ! 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 44844 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 J0933+2845_X_a] 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 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001630Jy sigma=23.818860 ! Fit after self-cal, rms=0.975380Jy sigma=23.202111 ! 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=0.7707 mas, bmaj=1.317 mas, bpa=-4.49 degrees ! Estimated noise=0.361269 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 = 0.0193066 Jy ! Component: 100 - total flux cleaned = 0.0236619 Jy ! Total flux subtracted in 100 components = 0.0236619 Jy ! Clean residual min=-0.002541 max=0.003284 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0236619 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0236619 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=0.050810Jy sigma=1.155274 ! Fit after self-cal, rms=0.049223Jy sigma=1.116183 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415492 Jy ! Component: 100 - total flux cleaned = 0.00486967 Jy ! Total flux subtracted in 100 components = 0.00486967 Jy ! Clean residual min=-0.002414 max=0.002681 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0285316 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0285316 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=0.048870Jy sigma=1.108427 ! Fit after self-cal, rms=0.048852Jy sigma=1.108041 ! 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=0.9734 mas, bmaj=1.61 mas, bpa=-3.051 degrees ! Estimated noise=0.156799 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113998 Jy ! Component: 100 - total flux cleaned = 0.00142247 Jy ! Component: 150 - total flux cleaned = 0.00165722 Jy ! Component: 200 - total flux cleaned = 0.0016919 Jy ! Total flux subtracted in 200 components = 0.0016919 Jy ! Clean residual min=-0.001986 max=0.001961 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0302235 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0302235 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=0.048751Jy sigma=1.105632 ! Fit after self-cal, rms=0.048696Jy sigma=1.104781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9734 x 1.61 at -3.051 degrees (North through East) ! Clean map min=-0.0017547 max=0.028907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.14 HN 1.01 KP 0.92 ! LA 0.89 MK 0.93 NL 1.22 OV 1.15 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 1.06 KP 0.98 ! LA 0.97 MK 1.04 NL 1.29 OV 1.05 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.11 HN 0.98 KP 0.97 ! LA 0.94 MK 1.08 NL 1.29 OV 1.08 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.02 HN 1.06 KP 0.99 ! LA 0.95 MK 1.00 NL 1.50 OV 0.98 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.13 HN 1.01 KP 1.04 ! LA 0.95 MK 1.00 NL 1.36 OV 1.01 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.07 HN 1.00 KP 1.02 ! LA 0.96 MK 1.15 NL 1.33 OV 1.04 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.06 HN 0.99 KP 1.00 ! LA 0.97 MK 1.03 NL 1.29 OV 1.02 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.07 HN 0.90 KP 1.12 ! LA 0.96 MK 1.04 NL 1.27 OV 1.04 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.11 HN 0.90 KP 0.96 ! LA 0.95 MK 0.94 NL 1.36 OV 1.00 ! PT 1.00* SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.02 HN 0.91 KP 0.93 ! LA 0.86 MK 0.96 NL 1.34 OV 1.05 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.98 HN 0.86 KP 0.92 ! LA 0.84 MK 0.94 NL 1.28 OV 1.08 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.67 FD 0.94 HN 0.93 KP 0.92 ! LA 0.94 MK 0.90 NL 1.32 OV 1.02 ! PT 1.00* SC 0.88 ! ! ! Fit before self-cal, rms=0.048696Jy sigma=1.104781 ! Fit after self-cal, rms=0.046936Jy sigma=1.095857 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9714 mas, bmaj=1.583 mas, bpa=-1.637 degrees ! Estimated noise=0.15491 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 = 0.000634891 Jy ! Component: 100 - total flux cleaned = 0.000791891 Jy ! Component: 150 - total flux cleaned = 0.000810182 Jy ! Component: 200 - total flux cleaned = 0.000841733 Jy ! Total flux subtracted in 200 components = 0.000841733 Jy ! Clean residual min=-0.000951 max=0.000922 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0310652 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0310652 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=0.046907Jy sigma=1.095238 ! Fit after self-cal, rms=0.047162Jy sigma=1.092015 ! 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=0.047162Jy sigma=1.092015 ! Fit after self-cal, rms=0.049130Jy sigma=1.089214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.567 mas, bpa=-0.918 degrees ! Estimated noise=0.156298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429829 Jy ! Component: 100 - total flux cleaned = 0.000538487 Jy ! Component: 150 - total flux cleaned = 0.000612627 Jy ! Component: 200 - total flux cleaned = 0.000689068 Jy ! Total flux subtracted in 200 components = 0.000689068 Jy ! Clean residual min=-0.000762 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0317543 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0317543 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=0.049116Jy sigma=1.088912 ! Fit after self-cal, rms=0.049363Jy sigma=1.087554 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 = -6.68358e-05 Jy ! Component: 100 - total flux cleaned = -8.18116e-05 Jy ! Component: 150 - total flux cleaned = -0.000109297 Jy ! Component: 200 - total flux cleaned = -0.000133771 Jy ! Total flux subtracted in 200 components = -0.000133771 Jy ! Clean residual min=-0.000911 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0316205 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0316205 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=0.049354Jy sigma=1.087369 ! Fit after self-cal, rms=0.049358Jy sigma=1.087259 ! 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=0.049358Jy sigma=1.087259 ! Fit after self-cal, rms=0.050661Jy sigma=1.086754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=1.563 mas, bpa=-0.5131 degrees ! Estimated noise=0.156774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435442 Jy ! Component: 100 - total flux cleaned = 0.000510272 Jy ! Component: 150 - total flux cleaned = 0.000574197 Jy ! Component: 200 - total flux cleaned = 0.000630336 Jy ! Total flux subtracted in 200 components = 0.000630336 Jy ! Clean residual min=-0.000742 max=0.000853 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0322508 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0322508 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=0.050651Jy sigma=1.086547 ! Fit after self-cal, rms=0.050791Jy sigma=1.086137 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 (-10.2, -48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653694 Jy ! Component: 100 - total flux cleaned = 0.000818311 Jy ! Component: 150 - total flux cleaned = 0.000903062 Jy ! Component: 200 - total flux cleaned = 0.00096795 Jy ! Total flux subtracted in 200 components = 0.00096795 Jy ! Clean residual min=-0.000772 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0332188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0332188 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=0.050777Jy sigma=1.085813 ! Fit after self-cal, rms=0.050767Jy sigma=1.085681 ! Inverting map ! Added new window around map position (0.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707126 Jy ! Component: 100 - total flux cleaned = 0.000721387 Jy ! Component: 150 - total flux cleaned = 0.000783675 Jy ! Component: 200 - total flux cleaned = 0.000783835 Jy ! Total flux subtracted in 200 components = 0.000783835 Jy ! Clean residual min=-0.000723 max=0.000669 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0340026 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0340026 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=0.050751Jy sigma=1.085347 ! Fit after self-cal, rms=0.050755Jy sigma=1.085210 ! 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=0.050755Jy sigma=1.085210 ! Fit after self-cal, rms=0.051463Jy sigma=1.084995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.335 mas, bpa=9.44 degrees ! Estimated noise=0.200491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570329 Jy ! Component: 100 - total flux cleaned = 0.00074986 Jy ! Component: 150 - total flux cleaned = 0.000843526 Jy ! Component: 200 - total flux cleaned = 0.000833656 Jy ! Total flux subtracted in 200 components = 0.000833656 Jy ! Clean residual min=-0.000917 max=0.000701 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0348363 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.0348363 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=0.051455Jy sigma=1.084851 ! Fit after self-cal, rms=0.051533Jy sigma=1.084654 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 = 0.000203066 Jy ! Component: 100 - total flux cleaned = 0.000204143 Jy ! Component: 150 - total flux cleaned = 0.000184343 Jy ! Component: 200 - total flux cleaned = 0.000147967 Jy ! Total flux subtracted in 200 components = 0.000147967 Jy ! Clean residual min=-0.000884 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0349842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.0349842 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=0.051527Jy sigma=1.084566 ! Fit after self-cal, rms=0.051522Jy sigma=1.084480 ! 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=0.9767 mas, bmaj=1.561 mas, bpa=-0.3512 degrees ! Estimated noise=0.156762 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9767 x 1.561 at -0.3512 degrees (North through East) ! Clean map min=-0.0011898 max=0.028275 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=0.779 mas, bmaj=1.275 mas, bpa=-1.561 degrees ! Estimated noise=0.36135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021331 Jy ! Component: 100 - total flux cleaned = 0.0263605 Jy ! Component: 150 - total flux cleaned = 0.0291162 Jy ! Component: 200 - total flux cleaned = 0.0303957 Jy ! Total flux subtracted in 200 components = 0.0303957 Jy ! Clean residual min=-0.001912 max=0.001982 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0303957 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0303957 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=1.561 mas, bpa=-0.3512 degrees ! Estimated noise=0.156762 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 = 0.00194416 Jy ! Component: 100 - total flux cleaned = 0.00272196 Jy ! Component: 150 - total flux cleaned = 0.00333321 Jy ! Component: 200 - total flux cleaned = 0.00362798 Jy ! Total flux subtracted in 200 components = 0.00362798 Jy ! Clean residual min=-0.000930 max=0.000909 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0340236 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0340237 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=2.012 mas, bmaj=2.335 mas, bpa=9.44 degrees ! Estimated noise=0.200491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520454 Jy ! Component: 100 - total flux cleaned = 0.000520163 Jy ! Component: 150 - total flux cleaned = 0.00064386 Jy ! Component: 200 - total flux cleaned = 0.000768591 Jy ! Total flux subtracted in 200 components = 0.000768591 Jy ! Clean residual min=-0.000922 max=0.000831 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0347922 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 = 0.000122056 Jy ! Component: 100 - total flux cleaned = 0.000202968 Jy ! Component: 150 - total flux cleaned = 0.000203871 Jy ! Component: 200 - total flux cleaned = 0.000214996 Jy ! Total flux subtracted in 200 components = 0.000214996 Jy ! Clean residual min=-0.000889 max=0.000784 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0350072 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.0350072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=1.561 mas, bpa=-0.3512 degrees ! Estimated noise=0.156762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30578e-05 Jy ! Component: 100 - total flux cleaned = 0.000170034 Jy ! Component: 150 - total flux cleaned = 0.000264152 Jy ! Component: 200 - total flux cleaned = 0.000394556 Jy ! Total flux subtracted in 200 components = 0.000394556 Jy ! Clean residual min=-0.000777 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0354018 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0354018 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=0.051533Jy sigma=1.084982 ! Fit after self-cal, rms=0.051507Jy sigma=1.084819 wmodel J0933+2845_X_a_map.mod ! Writing 78 model components to file: J0933+2845_X_a_map.mod wobs J0933+2845_X_a_uvs.fits ! Writing UV FITS file: J0933+2845_X_a_uvs.fits wwins J0933+2845_X_a_map.win ! wwins: Wrote 4 windows to J0933+2845_X_a_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 = -0.000183666 Jy ! Component: 100 - total flux cleaned = -0.000298237 Jy ! Component: 150 - total flux cleaned = -0.00039397 Jy ! Component: 200 - total flux cleaned = -0.000417111 Jy ! Component: 250 - total flux cleaned = -0.000450738 Jy ! Component: 300 - total flux cleaned = -0.000504935 Jy ! Component: 350 - total flux cleaned = -0.000577937 Jy ! Component: 400 - total flux cleaned = -0.000587727 Jy ! Component: 450 - total flux cleaned = -0.000637288 Jy ! Component: 500 - total flux cleaned = -0.000646938 Jy ! Component: 550 - total flux cleaned = -0.00068495 Jy ! Component: 600 - total flux cleaned = -0.000675475 Jy ! Component: 650 - total flux cleaned = -0.000684852 Jy ! Component: 700 - total flux cleaned = -0.000685008 Jy ! Component: 750 - total flux cleaned = -0.000694075 Jy ! Component: 800 - total flux cleaned = -0.000711601 Jy ! Component: 850 - total flux cleaned = -0.000720125 Jy ! Component: 900 - total flux cleaned = -0.000720167 Jy ! Component: 950 - total flux cleaned = -0.000728428 Jy ! Component: 1000 - total flux cleaned = -0.000753167 Jy ! Component: 1050 - total flux cleaned = -0.000753076 Jy ! Component: 1100 - total flux cleaned = -0.000761206 Jy ! Component: 1150 - total flux cleaned = -0.000761283 Jy ! Component: 1200 - total flux cleaned = -0.000784678 Jy ! Component: 1250 - total flux cleaned = -0.000776913 Jy ! Component: 1300 - total flux cleaned = -0.00076933 Jy ! Component: 1350 - total flux cleaned = -0.000784503 Jy ! Component: 1400 - total flux cleaned = -0.000806957 Jy ! Component: 1450 - total flux cleaned = -0.000821753 Jy ! Component: 1500 - total flux cleaned = -0.000843614 Jy ! Component: 1550 - total flux cleaned = -0.000850783 Jy ! Component: 1600 - total flux cleaned = -0.000872232 Jy ! Component: 1650 - total flux cleaned = -0.000879323 Jy ! Component: 1700 - total flux cleaned = -0.000914369 Jy ! Component: 1750 - total flux cleaned = -0.000893639 Jy ! Component: 1800 - total flux cleaned = -0.000941782 Jy ! Component: 1850 - total flux cleaned = -0.000948476 Jy ! Component: 1900 - total flux cleaned = -0.000961876 Jy ! Component: 1950 - total flux cleaned = -0.000935208 Jy ! Component: 2000 - total flux cleaned = -0.000961809 Jy ! Component: 2050 - total flux cleaned = -0.000968377 Jy ! Component: 2100 - total flux cleaned = -0.000987948 Jy ! Component: 2150 - total flux cleaned = -0.000987953 Jy ! Component: 2200 - total flux cleaned = -0.000988022 Jy ! Component: 2250 - total flux cleaned = -0.000988062 Jy ! Component: 2300 - total flux cleaned = -0.000988099 Jy ! Component: 2350 - total flux cleaned = -0.000988197 Jy ! Component: 2400 - total flux cleaned = -0.000988201 Jy ! Component: 2450 - total flux cleaned = -0.000982058 Jy ! Component: 2500 - total flux cleaned = -0.000988121 Jy ! Component: 2550 - total flux cleaned = -0.000969922 Jy ! Component: 2600 - total flux cleaned = -0.000945937 Jy ! Component: 2650 - total flux cleaned = -0.000945974 Jy ! Component: 2700 - total flux cleaned = -0.000928178 Jy ! Component: 2750 - total flux cleaned = -0.000916416 Jy ! Component: 2800 - total flux cleaned = -0.000893082 Jy ! Component: 2850 - total flux cleaned = -0.000887303 Jy ! Component: 2900 - total flux cleaned = -0.000881543 Jy ! Component: 2950 - total flux cleaned = -0.000875827 Jy ! Component: 3000 - total flux cleaned = -0.000870088 Jy ! Component: 3050 - total flux cleaned = -0.000881405 Jy ! Component: 3100 - total flux cleaned = -0.000864529 Jy ! Component: 3150 - total flux cleaned = -0.000864534 Jy ! Component: 3200 - total flux cleaned = -0.000836849 Jy ! Component: 3250 - total flux cleaned = -0.000847906 Jy ! Component: 3300 - total flux cleaned = -0.000875288 Jy ! Component: 3350 - total flux cleaned = -0.000869806 Jy ! Component: 3400 - total flux cleaned = -0.000869708 Jy ! Component: 3450 - total flux cleaned = -0.000837481 Jy ! Component: 3500 - total flux cleaned = -0.000848192 Jy ! Component: 3550 - total flux cleaned = -0.000837553 Jy ! Component: 3600 - total flux cleaned = -0.000821711 Jy ! Component: 3650 - total flux cleaned = -0.000847974 Jy ! Component: 3700 - total flux cleaned = -0.000816587 Jy ! Component: 3750 - total flux cleaned = -0.000837397 Jy ! Component: 3800 - total flux cleaned = -0.000827015 Jy ! Component: 3850 - total flux cleaned = -0.000816772 Jy ! Component: 3900 - total flux cleaned = -0.000842271 Jy ! Component: 3950 - total flux cleaned = -0.000821945 Jy ! Component: 4000 - total flux cleaned = -0.0008068 Jy ! Component: 4050 - total flux cleaned = -0.000811866 Jy ! Total flux subtracted in 4096 components = -0.000816879 Jy ! Clean residual min=-0.000327 max=0.000311 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0345849 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 415 components and 0.0345849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0933+2845_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9767 x 1.561 at -0.3512 degrees (North through East) ! Clean map min=-0.0010968 max=0.028097 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0933+2845_X_a_map.fits wmodel /vlbi/uf001/uva//J0933+2845_X_a_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0933+2845_X_a_map.mod wobs /vlbi/uf001/uva//J0933+2845_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0933+2845_X_a_uvs.fits wwins /vlbi/uf001/uva//J0933+2845_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0933+2845_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280971 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.52769e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910524 0.910524 1.82105 3.6421 7.2842 14.5684 29.1368 58.2736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.48 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0933+2845_X_a_dfm.log closed on Mon Jan 14 00:31:15 2019