! Started logfile: /vlbi/sb072/temp_maps//J1145-1053_C_dfm.log on Tue Mar 5 23:06:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1145-1053_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1145-1053_C_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1145-1053 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1152 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1145-1053_C] 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 0.300x0.300 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=1.001365Jy sigma=40.599526 ! Fit after self-cal, rms=0.960092Jy sigma=38.855776 ! 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=1.47 mas, bmaj=3.318 mas, bpa=0.2767 degrees ! Estimated noise=0.721567 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 = 0.030267 Jy ! Component: 100 - total flux cleaned = 0.0381933 Jy ! Total flux subtracted in 100 components = 0.0381933 Jy ! Clean residual min=-0.002875 max=0.003783 Jy/beam ! Clean residual mean=0.000009 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0381933 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0381933 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=0.023182Jy sigma=0.894212 ! Fit after self-cal, rms=0.022050Jy sigma=0.858152 ! 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=1.868 mas, bmaj=4.029 mas, bpa=-2.207 degrees ! Estimated noise=0.527185 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 = 0.00494284 Jy ! Component: 100 - total flux cleaned = 0.00736032 Jy ! Component: 150 - total flux cleaned = 0.00869479 Jy ! Component: 200 - total flux cleaned = 0.00948294 Jy ! Total flux subtracted in 200 components = 0.00948294 Jy ! Clean residual min=-0.002673 max=0.003944 Jy/beam ! Clean residual mean=0.000007 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0476763 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 38 components and 0.0476763 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=0.021154Jy sigma=0.808791 ! Fit after self-cal, rms=0.021149Jy sigma=0.808508 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.868 x 4.029 at -2.207 degrees (North through East) ! Clean map min=-0.0026141 max=0.039934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 KP 0.90 LA 0.95 ! MK 0.94 NL 1.34 OV 0.92 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.95 KP 0.94 LA 0.95 ! MK 0.89 NL 1.26 OV 0.93 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.91 KP 0.91 LA 1.05 ! MK 0.99 NL 1.05 OV 1.04 PT 0.82 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 0.89 KP 0.88 LA 0.99 ! MK 0.94 NL 1.25 OV 0.95 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.87 KP 0.87 LA 1.03 ! MK 1.07 NL 1.24 OV 0.93 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.92 KP 0.95 LA 0.99 ! MK 0.98 NL 1.00 OV 0.88 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.95 KP 0.92 LA 0.98 ! MK 0.93 NL 1.06 OV 0.99 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.86 KP 0.95 LA 1.01 ! MK 0.89 NL 1.12 OV 1.00 PT 0.86 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.021149Jy sigma=0.808508 ! Fit after self-cal, rms=0.021858Jy sigma=0.748038 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.853 mas, bmaj=4.114 mas, bpa=-2.517 degrees ! Estimated noise=0.525503 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 = -2.51687e-05 Jy ! Component: 100 - total flux cleaned = -2.5858e-05 Jy ! Component: 150 - total flux cleaned = -4.65382e-05 Jy ! Component: 200 - total flux cleaned = -6.63914e-05 Jy ! Total flux subtracted in 200 components = -6.63914e-05 Jy ! Clean residual min=-0.001538 max=0.001573 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0476099 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0476099 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=0.021826Jy sigma=0.746267 ! Fit after self-cal, rms=0.021862Jy sigma=0.745598 ! 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=0.021862Jy sigma=0.745598 ! Fit after self-cal, rms=0.021953Jy sigma=0.745526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.115 mas, bpa=-2.41 degrees ! Estimated noise=0.52488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.81151e-06 Jy ! Component: 100 - total flux cleaned = -2.41526e-05 Jy ! Component: 150 - total flux cleaned = -4.15908e-05 Jy ! Component: 200 - total flux cleaned = -7.419e-05 Jy ! Total flux subtracted in 200 components = -7.419e-05 Jy ! Clean residual min=-0.001499 max=0.001539 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0475357 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0475357 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=0.021931Jy sigma=0.744245 ! Fit after self-cal, rms=0.021931Jy sigma=0.744223 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-62.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963651 Jy ! Component: 100 - total flux cleaned = 0.00108678 Jy ! Component: 150 - total flux cleaned = 0.00111103 Jy ! Component: 200 - total flux cleaned = 0.00115272 Jy ! Total flux subtracted in 200 components = 0.00115272 Jy ! Clean residual min=-0.001330 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0486884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0486884 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=0.021826Jy sigma=0.739562 ! Fit after self-cal, rms=0.021817Jy sigma=0.739116 ! 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=0.021817Jy sigma=0.739116 ! Fit after self-cal, rms=0.021764Jy sigma=0.738685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=4.114 mas, bpa=-2.432 degrees ! Estimated noise=0.523183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320062 Jy ! Component: 100 - total flux cleaned = 0.000301109 Jy ! Component: 150 - total flux cleaned = 0.000317275 Jy ! Component: 200 - total flux cleaned = 0.000332843 Jy ! Total flux subtracted in 200 components = 0.000332843 Jy ! Clean residual min=-0.001270 max=0.001141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0490213 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0490213 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=0.021730Jy sigma=0.737127 ! Fit after self-cal, rms=0.021729Jy sigma=0.737042 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 = 5.37182e-05 Jy ! Component: 100 - total flux cleaned = 5.36369e-05 Jy ! Component: 150 - total flux cleaned = 5.39334e-05 Jy ! Component: 200 - total flux cleaned = 5.40548e-05 Jy ! Total flux subtracted in 200 components = 5.40548e-05 Jy ! Clean residual min=-0.001236 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0490753 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.0490753 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=0.021713Jy sigma=0.736290 ! Fit after self-cal, rms=0.021712Jy sigma=0.736276 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.021712Jy sigma=0.736276 ! Fit after self-cal, rms=0.021699Jy sigma=0.736127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=7.693 mas, bpa=-11.96 degrees ! Estimated noise=0.636032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139388 Jy ! Component: 100 - total flux cleaned = 0.000160018 Jy ! Component: 150 - total flux cleaned = 0.000188902 Jy ! Component: 200 - total flux cleaned = 0.000233913 Jy ! Total flux subtracted in 200 components = 0.000233913 Jy ! Clean residual min=-0.001312 max=0.001161 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0493092 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0493092 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=0.021692Jy sigma=0.736051 ! Fit after self-cal, rms=0.021690Jy sigma=0.736022 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 = 3.99732e-05 Jy ! Component: 100 - total flux cleaned = 7.35379e-05 Jy ! Component: 150 - total flux cleaned = 9.73673e-05 Jy ! Component: 200 - total flux cleaned = 0.000112788 Jy ! Total flux subtracted in 200 components = 0.000112788 Jy ! Clean residual min=-0.001312 max=0.001160 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.049422 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.049422 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=0.021686Jy sigma=0.736003 ! Fit after self-cal, rms=0.021686Jy sigma=0.735994 ! 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=1.849 mas, bmaj=4.114 mas, bpa=-2.401 degrees ! Estimated noise=0.521947 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 4.114 at -2.401 degrees (North through East) ! Clean map min=-0.0017224 max=0.039524 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=1.451 mas, bmaj=3.386 mas, bpa=0.4975 degrees ! Estimated noise=0.717025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304121 Jy ! Component: 100 - total flux cleaned = 0.0384498 Jy ! Component: 150 - total flux cleaned = 0.042027 Jy ! Component: 200 - total flux cleaned = 0.0442999 Jy ! Total flux subtracted in 200 components = 0.0442999 Jy ! Clean residual min=-0.002078 max=0.001877 Jy/beam ! Clean residual mean=0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0442999 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0442999 Jy ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=4.114 mas, bpa=-2.401 degrees ! Estimated noise=0.521947 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) ! Added new window around map position (-17.7, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214171 Jy ! Component: 100 - total flux cleaned = 0.00298097 Jy ! Component: 150 - total flux cleaned = 0.00356261 Jy ! Component: 200 - total flux cleaned = 0.00400147 Jy ! Total flux subtracted in 200 components = 0.00400147 Jy ! Clean residual min=-0.001335 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0483013 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0483014 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=7.693 mas, bpa=-11.96 degrees ! Estimated noise=0.636032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000686305 Jy ! Component: 100 - total flux cleaned = 0.000873986 Jy ! Component: 150 - total flux cleaned = 0.00101358 Jy ! Component: 200 - total flux cleaned = 0.00108385 Jy ! Total flux subtracted in 200 components = 0.00108385 Jy ! Clean residual min=-0.001184 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0493852 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 = 3.20363e-05 Jy ! Component: 100 - total flux cleaned = 6.26367e-05 Jy ! Component: 150 - total flux cleaned = 8.21187e-05 Jy ! Component: 200 - total flux cleaned = 0.000110557 Jy ! Total flux subtracted in 200 components = 0.000110557 Jy ! Clean residual min=-0.001182 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0494958 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.0494958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=4.114 mas, bpa=-2.401 degrees ! Estimated noise=0.521947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.93382e-05 Jy ! Component: 100 - total flux cleaned = 0.000143473 Jy ! Component: 150 - total flux cleaned = 0.000192503 Jy ! Component: 200 - total flux cleaned = 0.000223076 Jy ! Total flux subtracted in 200 components = 0.000223076 Jy ! Clean residual min=-0.001259 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0497189 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0497188 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=0.021627Jy sigma=0.733881 ! Fit after self-cal, rms=0.021625Jy sigma=0.733598 wmodel J1145-1053_C_map.mod ! Writing 81 model components to file: J1145-1053_C_map.mod wobs J1145-1053_C_uvs.fits ! Writing UV FITS file: J1145-1053_C_uvs.fits wwins J1145-1053_C_map.win ! wwins: Wrote 3 windows to J1145-1053_C_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 = -0.000297037 Jy ! Component: 100 - total flux cleaned = -0.000413442 Jy ! Component: 150 - total flux cleaned = -0.000543278 Jy ! Component: 200 - total flux cleaned = -0.000721545 Jy ! Component: 250 - total flux cleaned = -0.000842036 Jy ! Component: 300 - total flux cleaned = -0.00102483 Jy ! Component: 350 - total flux cleaned = -0.00116952 Jy ! Component: 400 - total flux cleaned = -0.00130988 Jy ! Component: 450 - total flux cleaned = -0.00144591 Jy ! Component: 500 - total flux cleaned = -0.00157878 Jy ! Component: 550 - total flux cleaned = -0.00176635 Jy ! Component: 600 - total flux cleaned = -0.001893 Jy ! Component: 650 - total flux cleaned = -0.00205853 Jy ! Component: 700 - total flux cleaned = -0.00216656 Jy ! Component: 750 - total flux cleaned = -0.00227273 Jy ! Component: 800 - total flux cleaned = -0.00236376 Jy ! Component: 850 - total flux cleaned = -0.00244025 Jy ! Component: 900 - total flux cleaned = -0.00244035 Jy ! Component: 950 - total flux cleaned = -0.00248969 Jy ! Component: 1000 - total flux cleaned = -0.00251389 Jy ! Component: 1050 - total flux cleaned = -0.00256143 Jy ! Component: 1100 - total flux cleaned = -0.00258477 Jy ! Component: 1150 - total flux cleaned = -0.00261935 Jy ! Component: 1200 - total flux cleaned = -0.00266492 Jy ! Component: 1250 - total flux cleaned = -0.00268713 Jy ! Component: 1300 - total flux cleaned = -0.00270931 Jy ! Component: 1350 - total flux cleaned = -0.00274206 Jy ! Component: 1400 - total flux cleaned = -0.00276362 Jy ! Component: 1450 - total flux cleaned = -0.00275331 Jy ! Component: 1500 - total flux cleaned = -0.00277423 Jy ! Component: 1550 - total flux cleaned = -0.00278444 Jy ! Component: 1600 - total flux cleaned = -0.00282486 Jy ! Component: 1650 - total flux cleaned = -0.00284478 Jy ! Component: 1700 - total flux cleaned = -0.00286453 Jy ! Component: 1750 - total flux cleaned = -0.00292292 Jy ! Component: 1800 - total flux cleaned = -0.00295168 Jy ! Component: 1850 - total flux cleaned = -0.00298945 Jy ! Component: 1900 - total flux cleaned = -0.00299896 Jy ! Component: 1950 - total flux cleaned = -0.00306387 Jy ! Component: 2000 - total flux cleaned = -0.00311854 Jy ! Component: 2050 - total flux cleaned = -0.0031185 Jy ! Component: 2100 - total flux cleaned = -0.00314545 Jy ! Component: 2150 - total flux cleaned = -0.00315436 Jy ! Component: 2200 - total flux cleaned = -0.00318067 Jy ! Component: 2250 - total flux cleaned = -0.0032238 Jy ! Component: 2300 - total flux cleaned = -0.0032068 Jy ! Component: 2350 - total flux cleaned = -0.00324085 Jy ! Component: 2400 - total flux cleaned = -0.00325774 Jy ! Component: 2450 - total flux cleaned = -0.00329101 Jy ! Component: 2500 - total flux cleaned = -0.00328276 Jy ! Component: 2550 - total flux cleaned = -0.00328281 Jy ! Component: 2600 - total flux cleaned = -0.00332319 Jy ! Component: 2650 - total flux cleaned = -0.00334714 Jy ! Component: 2700 - total flux cleaned = -0.00333931 Jy ! Component: 2750 - total flux cleaned = -0.00335505 Jy ! Component: 2800 - total flux cleaned = -0.00339394 Jy ! Component: 2850 - total flux cleaned = -0.00340169 Jy ! Component: 2900 - total flux cleaned = -0.00342472 Jy ! Component: 2950 - total flux cleaned = -0.00343997 Jy ! Component: 3000 - total flux cleaned = -0.00347767 Jy ! Component: 3050 - total flux cleaned = -0.00350005 Jy ! Component: 3100 - total flux cleaned = -0.00352968 Jy ! Component: 3150 - total flux cleaned = -0.00353692 Jy ! Component: 3200 - total flux cleaned = -0.00352956 Jy ! Component: 3250 - total flux cleaned = -0.00356581 Jy ! Component: 3300 - total flux cleaned = -0.00355144 Jy ! Component: 3350 - total flux cleaned = -0.00356576 Jy ! Component: 3400 - total flux cleaned = -0.00358702 Jy ! Component: 3450 - total flux cleaned = -0.00360814 Jy ! Component: 3500 - total flux cleaned = -0.0036221 Jy ! Component: 3550 - total flux cleaned = -0.00363597 Jy ! Component: 3600 - total flux cleaned = -0.0036429 Jy ! Component: 3650 - total flux cleaned = -0.00365655 Jy ! Component: 3700 - total flux cleaned = -0.00364286 Jy ! Component: 3750 - total flux cleaned = -0.00366322 Jy ! Component: 3800 - total flux cleaned = -0.00366318 Jy ! Component: 3850 - total flux cleaned = -0.00366324 Jy ! Component: 3900 - total flux cleaned = -0.00366323 Jy ! Component: 3950 - total flux cleaned = -0.0036831 Jy ! Component: 4000 - total flux cleaned = -0.00367652 Jy ! Component: 4050 - total flux cleaned = -0.00366346 Jy ! Total flux subtracted in 4096 components = -0.00365051 Jy ! Clean residual min=-0.000357 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0460683 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 330 components and 0.0460683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1145-1053_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.849 x 4.114 at -2.401 degrees (North through East) ! Clean map min=-0.0012815 max=0.039896 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1145-1053_C_map.fits wmodel /vlbi/sb072/temp_maps//J1145-1053_C_map.mod ! Writing 330 model components to file: /vlbi/sb072/temp_maps//J1145-1053_C_map.mod wobs /vlbi/sb072/temp_maps//J1145-1053_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1145-1053_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1145-1053_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1145-1053_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109248 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.821501 0.821501 1.643 3.286 6.57201 13.144 26.288 52.5761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.185 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1145-1053_C_dfm.log closed on Tue Mar 5 23:06:25 2019