! Started logfile: /vlbi/sb072/temp_maps//J1847+5215_X_dfm.log on Fri Jan 25 19:44:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1847+5215_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1847+5215_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1847+5215 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1847+5215_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000348Jy sigma=42.367691 ! Fit after self-cal, rms=0.994641Jy sigma=42.133768 ! 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=0.6692 mas, bmaj=2.758 mas, bpa=-18.86 degrees ! Estimated noise=0.397595 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 = 0.00417331 Jy ! Component: 100 - total flux cleaned = 0.00509308 Jy ! Total flux subtracted in 100 components = 0.00509308 Jy ! Clean residual min=-0.001164 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.00509308 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00509308 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. ! ! Fit before self-cal, rms=0.018082Jy sigma=0.730421 ! Fit after self-cal, rms=0.016880Jy sigma=0.676564 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339876 Jy ! Component: 100 - total flux cleaned = 0.00431757 Jy ! Total flux subtracted in 100 components = 0.00431757 Jy ! Clean residual min=-0.001069 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.00941065 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.00941065 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. ! ! Fit before self-cal, rms=0.016216Jy sigma=0.649197 ! Fit after self-cal, rms=0.016217Jy sigma=0.649162 ! 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=0.9066 mas, bmaj=2.795 mas, bpa=-19.11 degrees ! Estimated noise=0.186147 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 = 0.000583403 Jy ! Component: 100 - total flux cleaned = 0.000954978 Jy ! Component: 150 - total flux cleaned = 0.00120345 Jy ! Component: 200 - total flux cleaned = 0.00127517 Jy ! Total flux subtracted in 200 components = 0.00127517 Jy ! Clean residual min=-0.000599 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0106858 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0106858 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. ! ! Fit before self-cal, rms=0.016190Jy sigma=0.648195 ! Fit after self-cal, rms=0.016188Jy sigma=0.647878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9066 x 2.795 at -19.11 degrees (North through East) ! Clean map min=-0.00058387 max=0.0095686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.11 KP 0.91 ! LA 1.00 MK 1.10 NL 1.08 OV 0.90 ! PT 0.92 SC 1.17 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 0.83 KP 0.98 ! LA 0.87 MK 1.11 NL 1.18 OV 0.87 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.91 KP 1.11 ! LA 1.01 MK 1.16 NL 1.19 OV 0.96 ! PT 1.14 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 0.77 KP 0.98 ! LA 0.94 MK 0.97 NL 1.20 OV 0.89 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.96 KP 0.92 ! LA 1.06 MK 1.06 NL 1.17 OV 0.92 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.85 KP 1.07 ! LA 1.07 MK 0.91 NL 1.14 OV 0.99 ! PT 1.19 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.87 KP 1.06 ! LA 0.90 MK 1.18 NL 1.10 OV 0.80 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.17 HN 0.74 KP 0.99 ! LA 0.98 MK 1.07 NL 1.08 OV 0.80 ! PT 0.98 SC 0.96 ! ! ! Fit before self-cal, rms=0.016188Jy sigma=0.647878 ! Fit after self-cal, rms=0.015847Jy sigma=0.644595 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.754 mas, bpa=-19.65 degrees ! Estimated noise=0.184908 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 = 0.000256362 Jy ! Component: 100 - total flux cleaned = 0.000282702 Jy ! Component: 150 - total flux cleaned = 0.000282741 Jy ! Component: 200 - total flux cleaned = 0.00028651 Jy ! Total flux subtracted in 200 components = 0.00028651 Jy ! Clean residual min=-0.000461 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0109723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0109723 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. ! ! Fit before self-cal, rms=0.015842Jy sigma=0.644376 ! Fit after self-cal, rms=0.015862Jy sigma=0.643562 ! 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. ! ! Fit before self-cal, rms=0.015862Jy sigma=0.643562 ! Fit after self-cal, rms=0.016048Jy sigma=0.643306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9204 mas, bmaj=2.734 mas, bpa=-19.9 degrees ! Estimated noise=0.18558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165798 Jy ! Component: 100 - total flux cleaned = 0.00018674 Jy ! Component: 150 - total flux cleaned = 0.000190729 Jy ! Component: 200 - total flux cleaned = 0.000193729 Jy ! Total flux subtracted in 200 components = 0.000193729 Jy ! Clean residual min=-0.000463 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0111661 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0111661 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. ! ! Fit before self-cal, rms=0.016045Jy sigma=0.643175 ! Fit after self-cal, rms=0.016059Jy sigma=0.643084 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 = 2.67481e-05 Jy ! Component: 100 - total flux cleaned = 3.31474e-05 Jy ! Component: 150 - total flux cleaned = 2.73318e-05 Jy ! Component: 200 - total flux cleaned = 2.19939e-05 Jy ! Total flux subtracted in 200 components = 2.19939e-05 Jy ! Clean residual min=-0.000468 max=0.000481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0111881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0111881 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. ! ! Fit before self-cal, rms=0.016058Jy sigma=0.643036 ! Fit after self-cal, rms=0.016059Jy sigma=0.643029 ! 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. ! ! Fit before self-cal, rms=0.016059Jy sigma=0.643029 ! Fit after self-cal, rms=0.016444Jy sigma=0.642976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.72 mas, bpa=-20.13 degrees ! Estimated noise=0.188482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163496 Jy ! Component: 100 - total flux cleaned = 0.000185278 Jy ! Component: 150 - total flux cleaned = 0.000195527 Jy ! Component: 200 - total flux cleaned = 0.000201378 Jy ! Total flux subtracted in 200 components = 0.000201378 Jy ! Clean residual min=-0.000461 max=0.000477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0113894 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0113894 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. ! ! Fit before self-cal, rms=0.016442Jy sigma=0.642887 ! Fit after self-cal, rms=0.016447Jy sigma=0.642742 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 = 3.65162e-05 Jy ! Component: 100 - total flux cleaned = 3.15586e-05 Jy ! Component: 150 - total flux cleaned = 3.16004e-05 Jy ! Component: 200 - total flux cleaned = 3.15623e-05 Jy ! Total flux subtracted in 200 components = 3.15623e-05 Jy ! Clean residual min=-0.000463 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.011421 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.011421 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. ! ! Fit before self-cal, rms=0.016446Jy sigma=0.642711 ! Fit after self-cal, rms=0.016446Jy sigma=0.642661 ! 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. ! ! Fit before self-cal, rms=0.016446Jy sigma=0.642661 ! Fit after self-cal, rms=0.016690Jy sigma=0.642621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=2.946 mas, bpa=-22.32 degrees ! Estimated noise=0.23586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171296 Jy ! Component: 100 - total flux cleaned = 0.000192841 Jy ! Component: 150 - total flux cleaned = 0.00020897 Jy ! Component: 200 - total flux cleaned = 0.000221249 Jy ! Total flux subtracted in 200 components = 0.000221249 Jy ! Clean residual min=-0.000488 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0116422 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0116422 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. ! ! Fit before self-cal, rms=0.016689Jy sigma=0.642598 ! Fit after self-cal, rms=0.016696Jy sigma=0.642557 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 = 3.09954e-05 Jy ! Component: 100 - total flux cleaned = 3.76962e-05 Jy ! Component: 150 - total flux cleaned = 3.77493e-05 Jy ! Component: 200 - total flux cleaned = 3.91243e-05 Jy ! Total flux subtracted in 200 components = 3.91243e-05 Jy ! Clean residual min=-0.000503 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0116814 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0116814 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. ! ! Fit before self-cal, rms=0.016696Jy sigma=0.642547 ! Fit after self-cal, rms=0.016693Jy sigma=0.642482 ! 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=0.922 mas, bmaj=2.711 mas, bpa=-20.26 degrees ! Estimated noise=0.190411 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.711 at -20.26 degrees (North through East) ! Clean map min=-0.0004347 max=0.0097673 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=0.6836 mas, bmaj=2.658 mas, bpa=-20.09 degrees ! Estimated noise=0.407659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730558 Jy ! Component: 100 - total flux cleaned = 0.00903634 Jy ! Component: 150 - total flux cleaned = 0.00983074 Jy ! Component: 200 - total flux cleaned = 0.0104013 Jy ! Total flux subtracted in 200 components = 0.0104013 Jy ! Clean residual min=-0.001155 max=0.001266 Jy/beam ! Clean residual mean=-0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0104013 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0104013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.711 mas, bpa=-20.26 degrees ! Estimated noise=0.190411 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 = 0.000676183 Jy ! Component: 100 - total flux cleaned = 0.000858287 Jy ! Component: 150 - total flux cleaned = 0.000973812 Jy ! Component: 200 - total flux cleaned = 0.00103215 Jy ! Total flux subtracted in 200 components = 0.00103215 Jy ! Clean residual min=-0.000483 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0114335 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0114335 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=2.036 mas, bmaj=2.946 mas, bpa=-22.32 degrees ! Estimated noise=0.23586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124471 Jy ! Component: 100 - total flux cleaned = 0.00017538 Jy ! Component: 150 - total flux cleaned = 0.000207259 Jy ! Component: 200 - total flux cleaned = 0.000230841 Jy ! Total flux subtracted in 200 components = 0.000230841 Jy ! Clean residual min=-0.000507 max=0.000496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0116643 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 = 5.51464e-06 Jy ! Component: 100 - total flux cleaned = 1.04451e-05 Jy ! Component: 150 - total flux cleaned = 1.49784e-05 Jy ! Component: 200 - total flux cleaned = 1.7084e-05 Jy ! Total flux subtracted in 200 components = 1.7084e-05 Jy ! Clean residual min=-0.000511 max=0.000497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0116814 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.0116814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=2.711 mas, bpa=-20.26 degrees ! Estimated noise=0.190411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.95979e-05 Jy ! Component: 100 - total flux cleaned = -5.77183e-05 Jy ! Component: 150 - total flux cleaned = -4.82818e-05 Jy ! Component: 200 - total flux cleaned = -4.42173e-05 Jy ! Total flux subtracted in 200 components = -4.42173e-05 Jy ! Clean residual min=-0.000465 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0116372 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0116372 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. ! ! Fit before self-cal, rms=0.016697Jy sigma=0.642542 ! Fit after self-cal, rms=0.016693Jy sigma=0.642498 wmodel J1847+5215_X_map.mod ! Writing 50 model components to file: J1847+5215_X_map.mod wobs J1847+5215_X_uvs.fits ! Writing UV FITS file: J1847+5215_X_uvs.fits wwins J1847+5215_X_map.win ! wwins: Wrote 1 windows to J1847+5215_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 = 9.7144e-06 Jy ! Component: 100 - total flux cleaned = 3.46912e-05 Jy ! Component: 150 - total flux cleaned = 8.24397e-05 Jy ! Component: 200 - total flux cleaned = 0.000128417 Jy ! Component: 250 - total flux cleaned = 0.000150708 Jy ! Component: 300 - total flux cleaned = 0.000172164 Jy ! Component: 350 - total flux cleaned = 0.000172083 Jy ! Component: 400 - total flux cleaned = 0.000172028 Jy ! Component: 450 - total flux cleaned = 0.000178523 Jy ! Component: 500 - total flux cleaned = 0.000197777 Jy ! Component: 550 - total flux cleaned = 0.000191395 Jy ! Component: 600 - total flux cleaned = 0.000203729 Jy ! Component: 650 - total flux cleaned = 0.000209793 Jy ! Component: 700 - total flux cleaned = 0.000198096 Jy ! Component: 750 - total flux cleaned = 0.00020978 Jy ! Component: 800 - total flux cleaned = 0.000192513 Jy ! Component: 850 - total flux cleaned = 0.000158816 Jy ! Component: 900 - total flux cleaned = 0.000142311 Jy ! Component: 950 - total flux cleaned = 0.000120575 Jy ! Component: 1000 - total flux cleaned = 9.38014e-05 Jy ! Component: 1050 - total flux cleaned = 7.79092e-05 Jy ! Component: 1100 - total flux cleaned = 4.12238e-05 Jy ! Component: 1150 - total flux cleaned = 2.06373e-05 Jy ! Component: 1200 - total flux cleaned = 1.56e-05 Jy ! Component: 1250 - total flux cleaned = -4.47185e-06 Jy ! Component: 1300 - total flux cleaned = -1.93121e-05 Jy ! Component: 1350 - total flux cleaned = -3.88793e-05 Jy ! Component: 1400 - total flux cleaned = -4.85365e-05 Jy ! Component: 1450 - total flux cleaned = -8.68891e-05 Jy ! Component: 1500 - total flux cleaned = -9.1489e-05 Jy ! Component: 1550 - total flux cleaned = -8.68373e-05 Jy ! Component: 1600 - total flux cleaned = -9.61732e-05 Jy ! Component: 1650 - total flux cleaned = -0.000105369 Jy ! Component: 1700 - total flux cleaned = -0.000114491 Jy ! Component: 1750 - total flux cleaned = -0.000114525 Jy ! Component: 1800 - total flux cleaned = -0.000128013 Jy ! Component: 1850 - total flux cleaned = -0.000150181 Jy ! Component: 1900 - total flux cleaned = -0.000145731 Jy ! Component: 1950 - total flux cleaned = -0.000163175 Jy ! Component: 2000 - total flux cleaned = -0.000167449 Jy ! Component: 2050 - total flux cleaned = -0.000167502 Jy ! Component: 2100 - total flux cleaned = -0.000159042 Jy ! Component: 2150 - total flux cleaned = -0.000180168 Jy ! Component: 2200 - total flux cleaned = -0.00018852 Jy ! Component: 2250 - total flux cleaned = -0.000188462 Jy ! Component: 2300 - total flux cleaned = -0.000196721 Jy ! Component: 2350 - total flux cleaned = -0.000209049 Jy ! Component: 2400 - total flux cleaned = -0.000225334 Jy ! Component: 2450 - total flux cleaned = -0.000233369 Jy ! Component: 2500 - total flux cleaned = -0.000233334 Jy ! Component: 2550 - total flux cleaned = -0.000233377 Jy ! Component: 2600 - total flux cleaned = -0.000241284 Jy ! Component: 2650 - total flux cleaned = -0.000249121 Jy ! Component: 2700 - total flux cleaned = -0.000260808 Jy ! Component: 2750 - total flux cleaned = -0.000256955 Jy ! Component: 2800 - total flux cleaned = -0.000280015 Jy ! Component: 2850 - total flux cleaned = -0.000291465 Jy ! Component: 2900 - total flux cleaned = -0.00029523 Jy ! Component: 2950 - total flux cleaned = -0.000299034 Jy ! Component: 3000 - total flux cleaned = -0.000302809 Jy ! Component: 3050 - total flux cleaned = -0.000314013 Jy ! Component: 3100 - total flux cleaned = -0.000306659 Jy ! Component: 3150 - total flux cleaned = -0.000321356 Jy ! Component: 3200 - total flux cleaned = -0.000324987 Jy ! Component: 3250 - total flux cleaned = -0.000321377 Jy ! Component: 3300 - total flux cleaned = -0.000328604 Jy ! Component: 3350 - total flux cleaned = -0.000332222 Jy ! Component: 3400 - total flux cleaned = -0.00033581 Jy ! Component: 3450 - total flux cleaned = -0.000328719 Jy ! Component: 3500 - total flux cleaned = -0.000335787 Jy ! Component: 3550 - total flux cleaned = -0.000342779 Jy ! Component: 3600 - total flux cleaned = -0.000339284 Jy ! Component: 3650 - total flux cleaned = -0.0003393 Jy ! Component: 3700 - total flux cleaned = -0.000339298 Jy ! Component: 3750 - total flux cleaned = -0.000329012 Jy ! Component: 3800 - total flux cleaned = -0.000359788 Jy ! Component: 3850 - total flux cleaned = -0.000346151 Jy ! Component: 3900 - total flux cleaned = -0.000346163 Jy ! Component: 3950 - total flux cleaned = -0.000346141 Jy ! Component: 4000 - total flux cleaned = -0.000346113 Jy ! Component: 4050 - total flux cleaned = -0.000332777 Jy ! Total flux subtracted in 4096 components = -0.000336087 Jy ! Clean residual min=-0.000184 max=0.000196 Jy/beam ! Clean residual mean=0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0113011 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 333 components and 0.0113011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1847+5215_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 2.711 at -20.26 degrees (North through East) ! Clean map min=-0.00030465 max=0.0097593 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1847+5215_X_map.fits wmodel /vlbi/sb072/temp_maps//J1847+5215_X_map.mod ! Writing 333 model components to file: /vlbi/sb072/temp_maps//J1847+5215_X_map.mod wobs /vlbi/sb072/temp_maps//J1847+5215_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1847+5215_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1847+5215_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1847+5215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00975927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.75936e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77043 1.77043 3.54085 7.08171 14.1634 28.3268 56.6537 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.45 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1847+5215_X_dfm.log closed on Fri Jan 25 19:44:52 2019