! Started logfile: /vlbi/uf001/uva//J1315+1220_X_dfm.log on Mon Jan 14 02:16:50 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//J1315+1220_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1315+1220_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861728 visibilities/baseline/integration-bin. ! Found source: J1315+1220 ! ! 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 33504 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 J1315+1220_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006434Jy sigma=23.429372 ! Fit after self-cal, rms=0.902308Jy sigma=21.001955 ! 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=0.7808 mas, bmaj=1.592 mas, bpa=1.211 degrees ! Estimated noise=0.329688 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 = 0.0732158 Jy ! Component: 100 - total flux cleaned = 0.094886 Jy ! Total flux subtracted in 100 components = 0.094886 Jy ! Clean residual min=-0.005069 max=0.011645 Jy/beam ! Clean residual mean=0.000015 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.094886 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.094886 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=0.061008Jy sigma=1.333787 ! Fit after self-cal, rms=0.060861Jy sigma=1.330551 ! Inverting map ! Added new window around map position (1.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121407 Jy ! Component: 100 - total flux cleaned = 0.0196594 Jy ! Total flux subtracted in 100 components = 0.0196594 Jy ! Clean residual min=-0.004634 max=0.004878 Jy/beam ! Clean residual mean=0.000010 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.114545 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.114545 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=0.057803Jy sigma=1.253056 ! Fit after self-cal, rms=0.057682Jy sigma=1.250367 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578241 Jy ! Component: 100 - total flux cleaned = 0.00950443 Jy ! Total flux subtracted in 100 components = 0.00950443 Jy ! Clean residual min=-0.004265 max=0.003144 Jy/beam ! Clean residual mean=0.000008 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.12405 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.12405 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=0.056858Jy sigma=1.230146 ! Fit after self-cal, rms=0.056821Jy sigma=1.229371 ! 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=0.9906 mas, bmaj=1.927 mas, bpa=1.59 degrees ! Estimated noise=0.168567 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 = 0.00469878 Jy ! Component: 100 - total flux cleaned = 0.00789469 Jy ! Component: 150 - total flux cleaned = 0.0103722 Jy ! Component: 200 - total flux cleaned = 0.0123301 Jy ! Total flux subtracted in 200 components = 0.0123301 Jy ! Clean residual min=-0.003188 max=0.003380 Jy/beam ! Clean residual mean=0.000011 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.13638 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.13638 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=0.056299Jy sigma=1.217635 ! Fit after self-cal, rms=0.056275Jy sigma=1.217017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9906 x 1.927 at 1.59 degrees (North through East) ! Clean map min=-0.0030005 max=0.095322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.00 ! LA 1.03 MK 1.06 NL 1.13 OV 0.94 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 1.01 ! LA 0.99 MK 1.04 NL 1.12 OV 0.93 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.04 ! LA 0.96 MK 1.04 NL 1.12 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 1.00 ! LA 1.01 MK 0.99 NL 1.10 OV 0.95 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 0.99 ! LA 0.99 MK 1.01 NL 1.13 OV 0.94 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.02 ! LA 0.97 MK 0.99 NL 1.15 OV 0.92 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.01 ! LA 1.01 MK 1.04 NL 1.11 OV 0.94 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 1.00 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 0.98 ! LA 1.01 MK 0.99 NL 1.12 OV 0.91 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.93 KP 1.03 ! LA 0.97 MK 1.01 NL 1.11 OV 0.92 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.02 KP 1.00 ! LA 1.00 MK 1.05 NL 1.12 OV 0.94 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.03 ! LA 0.98 MK 1.02 NL 1.12 OV 0.95 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.056275Jy sigma=1.217017 ! Fit after self-cal, rms=0.054197Jy sigma=1.192699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=1.949 mas, bpa=1.81 degrees ! Estimated noise=0.167316 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.6, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283414 Jy ! Component: 100 - total flux cleaned = 0.0045143 Jy ! Component: 150 - total flux cleaned = 0.00568329 Jy ! Component: 200 - total flux cleaned = 0.00621458 Jy ! Total flux subtracted in 200 components = 0.00621458 Jy ! Clean residual min=-0.001146 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.142595 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 0.142594 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=0.054044Jy sigma=1.188392 ! Fit after self-cal, rms=0.054059Jy sigma=1.187852 ! 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=0.054059Jy sigma=1.187852 ! Fit after self-cal, rms=0.054247Jy sigma=1.184441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9928 mas, bmaj=1.947 mas, bpa=1.987 degrees ! Estimated noise=0.166991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064875 Jy ! Component: 100 - total flux cleaned = 0.0011269 Jy ! Component: 150 - total flux cleaned = 0.00151214 Jy ! Component: 200 - total flux cleaned = 0.00175377 Jy ! Total flux subtracted in 200 components = 0.00175377 Jy ! Clean residual min=-0.000955 max=0.000947 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.144348 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.144348 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=0.054222Jy sigma=1.183694 ! Fit after self-cal, rms=0.054228Jy sigma=1.183571 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 = 0.000120141 Jy ! Component: 100 - total flux cleaned = 0.000378492 Jy ! Component: 150 - total flux cleaned = 0.000440649 Jy ! Component: 200 - total flux cleaned = 0.000454833 Jy ! Total flux subtracted in 200 components = 0.000454833 Jy ! Clean residual min=-0.000975 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.144803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.144803 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=0.054219Jy sigma=1.183278 ! Fit after self-cal, rms=0.054214Jy sigma=1.183244 ! 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=0.054214Jy sigma=1.183244 ! Fit after self-cal, rms=0.054300Jy sigma=1.183148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9926 mas, bmaj=1.949 mas, bpa=1.956 degrees ! Estimated noise=0.167024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185712 Jy ! Component: 100 - total flux cleaned = 0.000419317 Jy ! Component: 150 - total flux cleaned = 0.000568974 Jy ! Component: 200 - total flux cleaned = 0.000604487 Jy ! Total flux subtracted in 200 components = 0.000604487 Jy ! Clean residual min=-0.000867 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.145407 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.145408 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=0.054293Jy sigma=1.182916 ! Fit after self-cal, rms=0.054292Jy sigma=1.182882 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 = 5.39591e-06 Jy ! Component: 100 - total flux cleaned = 6.47699e-05 Jy ! Component: 150 - total flux cleaned = 6.4938e-05 Jy ! Component: 200 - total flux cleaned = 5.52989e-05 Jy ! Total flux subtracted in 200 components = 5.52989e-05 Jy ! Clean residual min=-0.000840 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.145463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.145463 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=0.054288Jy sigma=1.182751 ! Fit after self-cal, rms=0.054285Jy sigma=1.182726 ! Inverting map ! Added new window around map position (45.6, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720702 Jy ! Component: 100 - total flux cleaned = 0.000723257 Jy ! Component: 150 - total flux cleaned = 0.000693103 Jy ! Component: 200 - total flux cleaned = 0.000678963 Jy ! Total flux subtracted in 200 components = 0.000678963 Jy ! Clean residual min=-0.000794 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.146142 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.146142 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=0.054270Jy sigma=1.182422 ! Fit after self-cal, rms=0.054269Jy sigma=1.182402 ! 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=0.054269Jy sigma=1.182402 ! Fit after self-cal, rms=0.054331Jy sigma=1.182361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.941 mas, bpa=0.08612 degrees ! Estimated noise=0.202996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184785 Jy ! Component: 100 - total flux cleaned = 0.000380693 Jy ! Component: 150 - total flux cleaned = 0.000491264 Jy ! Component: 200 - total flux cleaned = 0.000547635 Jy ! Total flux subtracted in 200 components = 0.000547635 Jy ! Clean residual min=-0.000938 max=0.000870 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.146689 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 141 components and 0.146689 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=0.054327Jy sigma=1.182279 ! Fit after self-cal, rms=0.054326Jy sigma=1.182260 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 = 1.57522e-05 Jy ! Component: 100 - total flux cleaned = 8.90054e-05 Jy ! Component: 150 - total flux cleaned = 0.000119871 Jy ! Component: 200 - total flux cleaned = 0.000106653 Jy ! Total flux subtracted in 200 components = 0.000106653 Jy ! Clean residual min=-0.000919 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.146796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.146796 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=0.054325Jy sigma=1.182220 ! Fit after self-cal, rms=0.054323Jy sigma=1.182208 ! 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=0.9921 mas, bmaj=1.949 mas, bpa=1.95 degrees ! Estimated noise=0.167103 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 1.949 at 1.95 degrees (North through East) ! Clean map min=-0.00071758 max=0.094681 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=0.7802 mas, bmaj=1.604 mas, bpa=1.759 degrees ! Estimated noise=0.329005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729991 Jy ! Component: 100 - total flux cleaned = 0.0964402 Jy ! Component: 150 - total flux cleaned = 0.109063 Jy ! Component: 200 - total flux cleaned = 0.116805 Jy ! Total flux subtracted in 200 components = 0.116805 Jy ! Clean residual min=-0.002408 max=0.004042 Jy/beam ! Clean residual mean=0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.116805 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.116805 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.949 mas, bpa=1.95 degrees ! Estimated noise=0.167103 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 = 0.00681791 Jy ! Component: 100 - total flux cleaned = 0.0112192 Jy ! Component: 150 - total flux cleaned = 0.0143536 Jy ! Component: 200 - total flux cleaned = 0.0168087 Jy ! Total flux subtracted in 200 components = 0.0168087 Jy ! Clean residual min=-0.001276 max=0.001552 Jy/beam ! Clean residual mean=0.000004 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.133614 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.133614 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019875 Jy ! Component: 100 - total flux cleaned = 0.00359618 Jy ! Component: 150 - total flux cleaned = 0.00492658 Jy ! Component: 200 - total flux cleaned = 0.00597641 Jy ! Total flux subtracted in 200 components = 0.00597641 Jy ! Clean residual min=-0.001004 max=0.000893 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.13959 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.13959 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=2.135 mas, bmaj=2.941 mas, bpa=0.08612 degrees ! Estimated noise=0.202996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161287 Jy ! Component: 100 - total flux cleaned = 0.00277365 Jy ! Component: 150 - total flux cleaned = 0.00351581 Jy ! Component: 200 - total flux cleaned = 0.00408865 Jy ! Total flux subtracted in 200 components = 0.00408865 Jy ! Clean residual min=-0.000906 max=0.000994 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.143679 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 = 0.000404831 Jy ! Component: 100 - total flux cleaned = 0.000705296 Jy ! Component: 150 - total flux cleaned = 0.000926668 Jy ! Component: 200 - total flux cleaned = 0.00107321 Jy ! Total flux subtracted in 200 components = 0.00107321 Jy ! Clean residual min=-0.000852 max=0.000919 Jy/beam ! Clean residual mean=0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.144752 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 162 components and 0.144752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=1.949 mas, bpa=1.95 degrees ! Estimated noise=0.167103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219554 Jy ! Component: 100 - total flux cleaned = 0.00024353 Jy ! Component: 150 - total flux cleaned = 0.00026283 Jy ! Component: 200 - total flux cleaned = 0.000313538 Jy ! Total flux subtracted in 200 components = 0.000313538 Jy ! Clean residual min=-0.000686 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.145066 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 0.145066 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=0.054328Jy sigma=1.182251 ! Fit after self-cal, rms=0.054323Jy sigma=1.182182 wmodel J1315+1220_X_map.mod ! Writing 182 model components to file: J1315+1220_X_map.mod wobs J1315+1220_X_uvs.fits ! Writing UV FITS file: J1315+1220_X_uvs.fits wwins J1315+1220_X_map.win ! wwins: Wrote 5 windows to J1315+1220_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 = 0.00032645 Jy ! Component: 100 - total flux cleaned = 0.000494967 Jy ! Component: 150 - total flux cleaned = 0.00061931 Jy ! Component: 200 - total flux cleaned = 0.000752034 Jy ! Component: 250 - total flux cleaned = 0.00086978 Jy ! Component: 300 - total flux cleaned = 0.000927325 Jy ! Component: 350 - total flux cleaned = 0.000995073 Jy ! Component: 400 - total flux cleaned = 0.00102846 Jy ! Component: 450 - total flux cleaned = 0.00107225 Jy ! Component: 500 - total flux cleaned = 0.0010831 Jy ! Component: 550 - total flux cleaned = 0.00110429 Jy ! Component: 600 - total flux cleaned = 0.00111474 Jy ! Component: 650 - total flux cleaned = 0.00109394 Jy ! Component: 700 - total flux cleaned = 0.0010736 Jy ! Component: 750 - total flux cleaned = 0.00109356 Jy ! Component: 800 - total flux cleaned = 0.00106376 Jy ! Component: 850 - total flux cleaned = 0.00104411 Jy ! Component: 900 - total flux cleaned = 0.0010246 Jy ! Component: 950 - total flux cleaned = 0.000986255 Jy ! Component: 1000 - total flux cleaned = 0.000967393 Jy ! Component: 1050 - total flux cleaned = 0.000939099 Jy ! Component: 1100 - total flux cleaned = 0.000883496 Jy ! Component: 1150 - total flux cleaned = 0.000874313 Jy ! Component: 1200 - total flux cleaned = 0.000856269 Jy ! Component: 1250 - total flux cleaned = 0.000865422 Jy ! Component: 1300 - total flux cleaned = 0.000811856 Jy ! Component: 1350 - total flux cleaned = 0.000811964 Jy ! Component: 1400 - total flux cleaned = 0.000759446 Jy ! Component: 1450 - total flux cleaned = 0.000768112 Jy ! Component: 1500 - total flux cleaned = 0.000716323 Jy ! Component: 1550 - total flux cleaned = 0.000699254 Jy ! Component: 1600 - total flux cleaned = 0.000639849 Jy ! Component: 1650 - total flux cleaned = 0.000606154 Jy ! Component: 1700 - total flux cleaned = 0.000572826 Jy ! Component: 1750 - total flux cleaned = 0.000531514 Jy ! Component: 1800 - total flux cleaned = 0.000523374 Jy ! Component: 1850 - total flux cleaned = 0.000490802 Jy ! Component: 1900 - total flux cleaned = 0.000506881 Jy ! Component: 1950 - total flux cleaned = 0.000466655 Jy ! Component: 2000 - total flux cleaned = 0.000434804 Jy ! Component: 2050 - total flux cleaned = 0.00045854 Jy ! Component: 2100 - total flux cleaned = 0.00036426 Jy ! Component: 2150 - total flux cleaned = 0.000372126 Jy ! Component: 2200 - total flux cleaned = 0.000372095 Jy ! Component: 2250 - total flux cleaned = 0.000302889 Jy ! Component: 2300 - total flux cleaned = 0.000302837 Jy ! Component: 2350 - total flux cleaned = 0.000219506 Jy ! Component: 2400 - total flux cleaned = 0.000257086 Jy ! Component: 2450 - total flux cleaned = 0.000227099 Jy ! Component: 2500 - total flux cleaned = 0.000197343 Jy ! Component: 2550 - total flux cleaned = 0.000204699 Jy ! Component: 2600 - total flux cleaned = 0.000167904 Jy ! Component: 2650 - total flux cleaned = 0.000146055 Jy ! Component: 2700 - total flux cleaned = 0.000116917 Jy ! Component: 2750 - total flux cleaned = 8.08028e-05 Jy ! Component: 2800 - total flux cleaned = 4.49713e-05 Jy ! Component: 2850 - total flux cleaned = 3.78561e-05 Jy ! Component: 2900 - total flux cleaned = 2.3874e-06 Jy ! Component: 2950 - total flux cleaned = -3.98465e-05 Jy ! Component: 3000 - total flux cleaned = -1.89147e-05 Jy ! Component: 3050 - total flux cleaned = -3.98312e-05 Jy ! Component: 3100 - total flux cleaned = -6.0644e-05 Jy ! Component: 3150 - total flux cleaned = -9.49698e-05 Jy ! Component: 3200 - total flux cleaned = -0.000101766 Jy ! Component: 3250 - total flux cleaned = -8.80524e-05 Jy ! Component: 3300 - total flux cleaned = -0.000108363 Jy ! Component: 3350 - total flux cleaned = -8.81704e-05 Jy ! Component: 3400 - total flux cleaned = -0.000128381 Jy ! Component: 3450 - total flux cleaned = -0.000101727 Jy ! Component: 3500 - total flux cleaned = -0.000128194 Jy ! Component: 3550 - total flux cleaned = -0.000108461 Jy ! Component: 3600 - total flux cleaned = -0.000154398 Jy ! Component: 3650 - total flux cleaned = -0.000180521 Jy ! Component: 3700 - total flux cleaned = -0.000180499 Jy ! Component: 3750 - total flux cleaned = -0.000206294 Jy ! Component: 3800 - total flux cleaned = -0.000206282 Jy ! Component: 3850 - total flux cleaned = -0.000206197 Jy ! Component: 3900 - total flux cleaned = -0.000244394 Jy ! Component: 3950 - total flux cleaned = -0.000288697 Jy ! Component: 4000 - total flux cleaned = -0.000276117 Jy ! Component: 4050 - total flux cleaned = -0.000288655 Jy ! Total flux subtracted in 4096 components = -0.000276183 Jy ! Clean residual min=-0.000448 max=0.000448 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.144789 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 512 components and 0.144789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1315+1220_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9921 x 1.949 at 1.95 degrees (North through East) ! Clean map min=-0.00055388 max=0.094971 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1315+1220_X_map.fits wmodel /vlbi/uf001/uva//J1315+1220_X_map.mod ! Writing 512 model components to file: /vlbi/uf001/uva//J1315+1220_X_map.mod wobs /vlbi/uf001/uva//J1315+1220_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1315+1220_X_uvs.fits wwins /vlbi/uf001/uva//J1315+1220_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1315+1220_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0949714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111303 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35159 0.35159 0.703179 1.40636 2.81272 5.62543 11.2509 22.5017 45.0035 90.0069 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 853.267 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1315+1220_X_dfm.log closed on Mon Jan 14 02:16:56 2019