! Started logfile: /vlbi/uf001/uva//J0451+5935_X_dfm.log on Sun Jan 13 22:22:15 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//J0451+5935_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0451+5935_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893651 visibilities/baseline/integration-bin. ! Found source: J0451+5935 ! ! 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 20268 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 J0451+5935_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028400Jy sigma=23.153219 ! Fit after self-cal, rms=0.787630Jy sigma=17.718542 ! 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=0.7459 mas, bmaj=1.004 mas, bpa=17.84 degrees ! Estimated noise=0.445987 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 = 0.158319 Jy ! Component: 100 - total flux cleaned = 0.199479 Jy ! Total flux subtracted in 100 components = 0.199479 Jy ! Clean residual min=-0.007744 max=0.016764 Jy/beam ! Clean residual mean=0.000002 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.199479 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.199479 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=0.069821Jy sigma=1.523094 ! Fit after self-cal, rms=0.069803Jy sigma=1.522541 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175362 Jy ! Component: 100 - total flux cleaned = 0.0263187 Jy ! Total flux subtracted in 100 components = 0.0263187 Jy ! Clean residual min=-0.006992 max=0.007866 Jy/beam ! Clean residual mean=0.000001 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.225797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.225797 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=0.063885Jy sigma=1.380510 ! Fit after self-cal, rms=0.063878Jy sigma=1.380278 ! Inverting map ! Added new window around map position (1.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082322 Jy ! Component: 100 - total flux cleaned = 0.0124156 Jy ! Total flux subtracted in 100 components = 0.0124156 Jy ! Clean residual min=-0.006736 max=0.007106 Jy/beam ! Clean residual mean=-0.000000 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.238213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.238213 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=0.062285Jy sigma=1.344540 ! Fit after self-cal, rms=0.062187Jy sigma=1.342186 ! 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=0.9753 mas, bmaj=1.277 mas, bpa=20 degrees ! Estimated noise=0.241621 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 (-0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884333 Jy ! Component: 100 - total flux cleaned = 0.0147844 Jy ! Component: 150 - total flux cleaned = 0.0188899 Jy ! Component: 200 - total flux cleaned = 0.020935 Jy ! Total flux subtracted in 200 components = 0.020935 Jy ! Clean residual min=-0.005304 max=0.005857 Jy/beam ! Clean residual mean=0.000000 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.259148 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.259148 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=0.060588Jy sigma=1.304984 ! Fit after self-cal, rms=0.060517Jy sigma=1.303155 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9753 x 1.277 at 20 degrees (North through East) ! Clean map min=-0.0048604 max=0.20837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.08 KP 0.99 ! LA 0.99 MK 0.99 NL 1.10 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.11 KP 0.99 ! LA 1.00 MK 1.00 NL 1.09 OV 0.91 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.10 KP 1.01 ! LA 0.99 MK 1.01 NL 1.13 OV 0.91 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.07 KP 0.99 ! LA 1.00 MK 1.01 NL 1.11 OV 0.92 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.09 KP 1.01 ! LA 1.01 MK 1.02 NL 1.11 OV 0.89 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.14 KP 1.00 ! LA 1.01 MK 0.99 NL 1.10 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.09 KP 0.97 ! LA 1.00 MK 1.02 NL 1.10 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.10 KP 0.99 ! LA 1.02 MK 1.01 NL 1.11 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 0.98 ! LA 1.01 MK 1.01 NL 1.11 OV 0.89 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.09 KP 1.01 ! LA 1.02 MK 1.01 NL 1.13 OV 0.89 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.08 KP 1.03 ! LA 1.01 MK 1.02 NL 1.10 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.09 KP 1.01 ! LA 1.02 MK 1.02 NL 1.09 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.060517Jy sigma=1.303155 ! Fit after self-cal, rms=0.058201Jy sigma=1.231437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.285 mas, bpa=20.72 degrees ! Estimated noise=0.241458 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 = -0.00311269 Jy ! Component: 100 - total flux cleaned = -0.00367195 Jy ! Component: 150 - total flux cleaned = -0.00412636 Jy ! Component: 200 - total flux cleaned = -0.00435067 Jy ! Total flux subtracted in 200 components = -0.00435067 Jy ! Clean residual min=-0.002967 max=0.002453 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.254797 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.254797 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=0.057976Jy sigma=1.226768 ! Fit after self-cal, rms=0.058005Jy sigma=1.226327 ! 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=0.058005Jy sigma=1.226327 ! Fit after self-cal, rms=0.057415Jy sigma=1.202518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9771 mas, bmaj=1.286 mas, bpa=21.08 degrees ! Estimated noise=0.24199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140879 Jy ! Component: 100 - total flux cleaned = -0.00197305 Jy ! Component: 150 - total flux cleaned = -0.00239689 Jy ! Component: 200 - total flux cleaned = -0.00256237 Jy ! Total flux subtracted in 200 components = -0.00256237 Jy ! Clean residual min=-0.001802 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.252235 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.252235 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=0.057305Jy sigma=1.200316 ! Fit after self-cal, rms=0.057308Jy sigma=1.200173 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 = -0.000285985 Jy ! Component: 100 - total flux cleaned = -0.000426582 Jy ! Component: 150 - total flux cleaned = -0.000490932 Jy ! Component: 200 - total flux cleaned = -0.000581083 Jy ! Total flux subtracted in 200 components = -0.000581083 Jy ! Clean residual min=-0.001718 max=0.001603 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.251654 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.251654 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=0.057270Jy sigma=1.199398 ! Fit after self-cal, rms=0.057267Jy sigma=1.199382 ! 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=0.057267Jy sigma=1.199382 ! Fit after self-cal, rms=0.057374Jy sigma=1.198697 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9752 mas, bmaj=1.288 mas, bpa=21.22 degrees ! Estimated noise=0.241846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715975 Jy ! Component: 100 - total flux cleaned = -0.00113561 Jy ! Component: 150 - total flux cleaned = -0.00126895 Jy ! Component: 200 - total flux cleaned = -0.00135995 Jy ! Total flux subtracted in 200 components = -0.00135995 Jy ! Clean residual min=-0.001666 max=0.001515 Jy/beam ! Clean residual mean=0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.250294 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.250294 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=0.057327Jy sigma=1.197783 ! Fit after self-cal, rms=0.057326Jy sigma=1.197754 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 = -0.00017645 Jy ! Component: 100 - total flux cleaned = -0.000228286 Jy ! Component: 150 - total flux cleaned = -0.000301341 Jy ! Component: 200 - total flux cleaned = -0.000347046 Jy ! Total flux subtracted in 200 components = -0.000347046 Jy ! Clean residual min=-0.001603 max=0.001557 Jy/beam ! Clean residual mean=0.000004 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.249947 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.249947 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=0.057304Jy sigma=1.197328 ! Fit after self-cal, rms=0.057302Jy sigma=1.197321 ! 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=0.057302Jy sigma=1.197321 ! Fit after self-cal, rms=0.057352Jy sigma=1.197115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.295 mas, bmaj=2.524 mas, bpa=46.17 degrees ! Estimated noise=0.311277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.0135e-05 Jy ! Component: 100 - total flux cleaned = -0.000144832 Jy ! Component: 150 - total flux cleaned = -0.000199157 Jy ! Component: 200 - total flux cleaned = -0.000230291 Jy ! Total flux subtracted in 200 components = -0.000230291 Jy ! Clean residual min=-0.001773 max=0.001581 Jy/beam ! Clean residual mean=0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.249717 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.249717 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=0.057352Jy sigma=1.197123 ! Fit after self-cal, rms=0.057353Jy sigma=1.197077 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 = -3.0472e-05 Jy ! Component: 100 - total flux cleaned = -6.00187e-05 Jy ! Component: 150 - total flux cleaned = -7.3877e-05 Jy ! Component: 200 - total flux cleaned = -8.70483e-05 Jy ! Total flux subtracted in 200 components = -8.70483e-05 Jy ! Clean residual min=-0.001735 max=0.001624 Jy/beam ! Clean residual mean=0.000009 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.24963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.24963 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=0.057353Jy sigma=1.197089 ! Fit after self-cal, rms=0.057353Jy sigma=1.197070 ! 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=0.9737 mas, bmaj=1.289 mas, bpa=21.33 degrees ! Estimated noise=0.241733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.289 at 21.33 degrees (North through East) ! Clean map min=-0.0014485 max=0.20933 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=0.7432 mas, bmaj=1.012 mas, bpa=19.56 degrees ! Estimated noise=0.447089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158587 Jy ! Component: 100 - total flux cleaned = 0.199046 Jy ! Component: 150 - total flux cleaned = 0.216701 Jy ! Component: 200 - total flux cleaned = 0.226237 Jy ! Total flux subtracted in 200 components = 0.226237 Jy ! Clean residual min=-0.003000 max=0.004975 Jy/beam ! Clean residual mean=0.000002 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.226237 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.226237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.289 mas, bpa=21.33 degrees ! Estimated noise=0.241733 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 = 0.00890664 Jy ! Component: 100 - total flux cleaned = 0.0135366 Jy ! Component: 150 - total flux cleaned = 0.0164839 Jy ! Component: 200 - total flux cleaned = 0.0184845 Jy ! Total flux subtracted in 200 components = 0.0184845 Jy ! Clean residual min=-0.001442 max=0.002197 Jy/beam ! Clean residual mean=0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.244722 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.244722 Jy ! Inverting map ! Added new window around map position (3.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217051 Jy ! Component: 100 - total flux cleaned = 0.00353149 Jy ! Component: 150 - total flux cleaned = 0.00422356 Jy ! Component: 200 - total flux cleaned = 0.00444746 Jy ! Total flux subtracted in 200 components = 0.00444746 Jy ! Clean residual min=-0.001284 max=0.001342 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.249169 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.249169 Jy ! Inverting map ! Added new window around map position (23, 25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098311 Jy ! Component: 100 - total flux cleaned = 0.00117634 Jy ! Component: 150 - total flux cleaned = 0.00129426 Jy ! Component: 200 - total flux cleaned = 0.00143065 Jy ! Total flux subtracted in 200 components = 0.00143065 Jy ! Clean residual min=-0.001278 max=0.001340 Jy/beam ! Clean residual mean=0.000006 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.2506 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.2506 Jy ! Inverting map ! Added new window around map position (-36.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001096 Jy ! Component: 100 - total flux cleaned = 0.00149338 Jy ! Component: 150 - total flux cleaned = 0.00166478 Jy ! Component: 200 - total flux cleaned = 0.00173471 Jy ! Total flux subtracted in 200 components = 0.00173471 Jy ! Clean residual min=-0.001272 max=0.001170 Jy/beam ! Clean residual mean=0.000005 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.252334 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 83 components and 0.252334 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=2.295 mas, bmaj=2.524 mas, bpa=46.17 degrees ! Estimated noise=0.311277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425174 Jy ! Component: 100 - total flux cleaned = 0.00069531 Jy ! Component: 150 - total flux cleaned = 0.000937876 Jy ! Component: 200 - total flux cleaned = 0.00111081 Jy ! Total flux subtracted in 200 components = 0.00111081 Jy ! Clean residual min=-0.001639 max=0.001343 Jy/beam ! Clean residual mean=0.000012 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.253445 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 = 0.000156107 Jy ! Component: 100 - total flux cleaned = 0.000233377 Jy ! Component: 150 - total flux cleaned = 0.000295658 Jy ! Component: 200 - total flux cleaned = 0.000344886 Jy ! Total flux subtracted in 200 components = 0.000344886 Jy ! Clean residual min=-0.001638 max=0.001353 Jy/beam ! Clean residual mean=0.000012 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.25379 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.25379 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=1.289 mas, bpa=21.33 degrees ! Estimated noise=0.241733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304784 Jy ! Component: 100 - total flux cleaned = -0.000345883 Jy ! Component: 150 - total flux cleaned = -0.000346198 Jy ! Component: 200 - total flux cleaned = -0.00038332 Jy ! Total flux subtracted in 200 components = -0.00038332 Jy ! Clean residual min=-0.001292 max=0.001203 Jy/beam ! Clean residual mean=0.000005 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.253407 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.253407 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=0.057194Jy sigma=1.193717 ! Fit after self-cal, rms=0.057177Jy sigma=1.193514 wmodel J0451+5935_X_map.mod ! Writing 126 model components to file: J0451+5935_X_map.mod wobs J0451+5935_X_uvs.fits ! Writing UV FITS file: J0451+5935_X_uvs.fits wwins J0451+5935_X_map.win ! wwins: Wrote 6 windows to J0451+5935_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 = -0.000331562 Jy ! Component: 100 - total flux cleaned = -0.00052743 Jy ! Component: 150 - total flux cleaned = -0.000589379 Jy ! Component: 200 - total flux cleaned = -0.00060946 Jy ! Component: 250 - total flux cleaned = -0.000628741 Jy ! Component: 300 - total flux cleaned = -0.000628664 Jy ! Component: 350 - total flux cleaned = -0.000556257 Jy ! Component: 400 - total flux cleaned = -0.000538625 Jy ! Component: 450 - total flux cleaned = -0.000486193 Jy ! Component: 500 - total flux cleaned = -0.000451926 Jy ! Component: 550 - total flux cleaned = -0.000418214 Jy ! Component: 600 - total flux cleaned = -0.000401608 Jy ! Component: 650 - total flux cleaned = -0.000352233 Jy ! Component: 700 - total flux cleaned = -0.00036833 Jy ! Component: 750 - total flux cleaned = -0.000255733 Jy ! Component: 800 - total flux cleaned = -0.000208474 Jy ! Component: 850 - total flux cleaned = -0.000208504 Jy ! Component: 900 - total flux cleaned = -0.000161763 Jy ! Component: 950 - total flux cleaned = -0.000100502 Jy ! Component: 1000 - total flux cleaned = -7.02344e-05 Jy ! Component: 1050 - total flux cleaned = -7.03271e-05 Jy ! Component: 1100 - total flux cleaned = -1.09522e-05 Jy ! Component: 1150 - total flux cleaned = -1.10855e-05 Jy ! Component: 1200 - total flux cleaned = 3.39078e-06 Jy ! Component: 1250 - total flux cleaned = 6.11301e-05 Jy ! Component: 1300 - total flux cleaned = 3.24663e-05 Jy ! Component: 1350 - total flux cleaned = 7.50883e-05 Jy ! Component: 1400 - total flux cleaned = 8.92294e-05 Jy ! Component: 1450 - total flux cleaned = 7.52544e-05 Jy ! Component: 1500 - total flux cleaned = 0.000172386 Jy ! Component: 1550 - total flux cleaned = 0.000199615 Jy ! Component: 1600 - total flux cleaned = 0.000199565 Jy ! Component: 1650 - total flux cleaned = 0.000186185 Jy ! Component: 1700 - total flux cleaned = 0.000172477 Jy ! Component: 1750 - total flux cleaned = 0.000199333 Jy ! Component: 1800 - total flux cleaned = 0.000212631 Jy ! Component: 1850 - total flux cleaned = 0.000212685 Jy ! Component: 1900 - total flux cleaned = 0.000225872 Jy ! Component: 1950 - total flux cleaned = 0.000200016 Jy ! Component: 2000 - total flux cleaned = 0.000277408 Jy ! Component: 2050 - total flux cleaned = 0.00026443 Jy ! Component: 2100 - total flux cleaned = 0.000290019 Jy ! Component: 2150 - total flux cleaned = 0.000277387 Jy ! Component: 2200 - total flux cleaned = 0.000327588 Jy ! Component: 2250 - total flux cleaned = 0.000315243 Jy ! Component: 2300 - total flux cleaned = 0.000364594 Jy ! Component: 2350 - total flux cleaned = 0.000352227 Jy ! Component: 2400 - total flux cleaned = 0.000339909 Jy ! Component: 2450 - total flux cleaned = 0.000339885 Jy ! Component: 2500 - total flux cleaned = 0.000376237 Jy ! Component: 2550 - total flux cleaned = 0.000400083 Jy ! Component: 2600 - total flux cleaned = 0.000412004 Jy ! Component: 2650 - total flux cleaned = 0.00043563 Jy ! Component: 2700 - total flux cleaned = 0.000459168 Jy ! Component: 2750 - total flux cleaned = 0.000459149 Jy ! Component: 2800 - total flux cleaned = 0.000435861 Jy ! Component: 2850 - total flux cleaned = 0.000424284 Jy ! Component: 2900 - total flux cleaned = 0.000527959 Jy ! Component: 2950 - total flux cleaned = 0.000504984 Jy ! Component: 3000 - total flux cleaned = 0.000504923 Jy ! Component: 3050 - total flux cleaned = 0.000550238 Jy ! Component: 3100 - total flux cleaned = 0.000572697 Jy ! Component: 3150 - total flux cleaned = 0.000617401 Jy ! Component: 3200 - total flux cleaned = 0.000595141 Jy ! Component: 3250 - total flux cleaned = 0.000606181 Jy ! Component: 3300 - total flux cleaned = 0.000628159 Jy ! Component: 3350 - total flux cleaned = 0.00059533 Jy ! Component: 3400 - total flux cleaned = 0.00060623 Jy ! Component: 3450 - total flux cleaned = 0.000671412 Jy ! Component: 3500 - total flux cleaned = 0.000660726 Jy ! Component: 3550 - total flux cleaned = 0.000682157 Jy ! Component: 3600 - total flux cleaned = 0.000682262 Jy ! Component: 3650 - total flux cleaned = 0.000703498 Jy ! Component: 3700 - total flux cleaned = 0.000766963 Jy ! Component: 3750 - total flux cleaned = 0.000745941 Jy ! Component: 3800 - total flux cleaned = 0.000777391 Jy ! Component: 3850 - total flux cleaned = 0.000798234 Jy ! Component: 3900 - total flux cleaned = 0.000798338 Jy ! Component: 3950 - total flux cleaned = 0.000798361 Jy ! Component: 4000 - total flux cleaned = 0.00078805 Jy ! Component: 4050 - total flux cleaned = 0.000859587 Jy ! Total flux subtracted in 4096 components = 0.000859528 Jy ! Clean residual min=-0.000579 max=0.000644 Jy/beam ! Clean residual mean=0.000002 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.254266 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 460 components and 0.254266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0451+5935_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9737 x 1.289 at 21.33 degrees (North through East) ! Clean map min=-0.00091245 max=0.21048 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0451+5935_X_map.fits wmodel /vlbi/uf001/uva//J0451+5935_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0451+5935_X_map.mod wobs /vlbi/uf001/uva//J0451+5935_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0451+5935_X_uvs.fits wwins /vlbi/uf001/uva//J0451+5935_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0451+5935_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243901 0.243901 0.487803 0.975606 1.95121 3.90242 7.80485 15.6097 31.2194 62.4388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1230 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0451+5935_X_dfm.log closed on Sun Jan 13 22:22:21 2019