! Started logfile: /vlbi/sb072/temp_maps//J0535+2156_C_dfm.log on Fri Dec 28 22:52:20 2018 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//J0535+2156_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0535+2156_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0535+2156 ! ! 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 94 lines of history. ! ! Reading 1728 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 J0535+2156_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=1.003775Jy sigma=40.516913 ! Fit after self-cal, rms=0.952046Jy sigma=38.456530 ! 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=1.328 mas, bmaj=3.497 mas, bpa=10.21 degrees ! Estimated noise=0.628706 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 = 0.0365984 Jy ! Component: 100 - total flux cleaned = 0.0446437 Jy ! Total flux subtracted in 100 components = 0.0446437 Jy ! Clean residual min=-0.002527 max=0.002859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.0446437 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0446437 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=0.020572Jy sigma=0.782541 ! Fit after self-cal, rms=0.019616Jy sigma=0.741053 ! 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=1.583 mas, bmaj=3.812 mas, bpa=9.137 degrees ! Estimated noise=0.430089 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 (-4.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394151 Jy ! Component: 100 - total flux cleaned = 0.0060171 Jy ! Component: 150 - total flux cleaned = 0.00738844 Jy ! Component: 200 - total flux cleaned = 0.00831019 Jy ! Total flux subtracted in 200 components = 0.00831019 Jy ! Clean residual min=-0.001401 max=0.001760 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0529539 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 0.0529539 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=0.018744Jy sigma=0.709614 ! Fit after self-cal, rms=0.018695Jy sigma=0.708259 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.583 x 3.812 at 9.137 degrees (North through East) ! Clean map min=-0.0013049 max=0.047316 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.03 KP 1.02 ! MK 0.93 NL 1.11 OV 0.84 PT 0.79 ! SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 1.06 KP 0.98 ! MK 0.94 NL 1.07 OV 0.94 PT 0.84 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.03 ! MK 1.03 NL 1.05 OV 0.99 PT 1.06 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.07 KP 1.02 ! MK 0.95 NL 1.07 OV 1.07 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.07 KP 1.01 ! MK 0.96 NL 1.07 OV 1.04 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 KP 0.98 ! MK 0.99 NL 0.98 OV 1.01 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.86 KP 1.07 ! MK 1.05 NL 1.00 OV 0.99 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.95 KP 1.04 ! MK 1.02 NL 1.09 OV 1.00 PT 0.93 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.018695Jy sigma=0.708259 ! Fit after self-cal, rms=0.017733Jy sigma=0.679327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.585 mas, bmaj=3.838 mas, bpa=8.919 degrees ! Estimated noise=0.427555 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 = -0.000345636 Jy ! Component: 100 - total flux cleaned = -0.000528641 Jy ! Component: 150 - total flux cleaned = -0.000646394 Jy ! Component: 200 - total flux cleaned = -0.00070543 Jy ! Total flux subtracted in 200 components = -0.00070543 Jy ! Clean residual min=-0.001107 max=0.001252 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0522484 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0522484 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=0.017696Jy sigma=0.677827 ! Fit after self-cal, rms=0.017705Jy sigma=0.677604 ! 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=0.017705Jy sigma=0.677604 ! Fit after self-cal, rms=0.017724Jy sigma=0.677485 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.583 mas, bmaj=3.841 mas, bpa=8.838 degrees ! Estimated noise=0.428497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26029e-06 Jy ! Component: 100 - total flux cleaned = -1.30485e-05 Jy ! Component: 150 - total flux cleaned = 1.23242e-05 Jy ! Component: 200 - total flux cleaned = 7.03706e-05 Jy ! Total flux subtracted in 200 components = 7.03706e-05 Jy ! Clean residual min=-0.001108 max=0.001230 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0523188 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0523188 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=0.017705Jy sigma=0.676767 ! Fit after self-cal, rms=0.017704Jy sigma=0.676752 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 (-60, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090198 Jy ! Component: 100 - total flux cleaned = 0.000976302 Jy ! Component: 150 - total flux cleaned = 0.000995363 Jy ! Component: 200 - total flux cleaned = 0.00102933 Jy ! Total flux subtracted in 200 components = 0.00102933 Jy ! Clean residual min=-0.001013 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0533481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0533481 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=0.017628Jy sigma=0.673751 ! Fit after self-cal, rms=0.017625Jy sigma=0.673620 ! Inverting map ! Added new window around map position (53.7, 69.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798063 Jy ! Component: 100 - total flux cleaned = 0.00101462 Jy ! Component: 150 - total flux cleaned = 0.00116198 Jy ! Component: 200 - total flux cleaned = 0.00121047 Jy ! Total flux subtracted in 200 components = 0.00121047 Jy ! Clean residual min=-0.000915 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0545586 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0545586 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=0.017561Jy sigma=0.671087 ! Fit after self-cal, rms=0.017557Jy sigma=0.670949 ! Inverting map ! Added new window around map position (5.4, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799477 Jy ! Component: 100 - total flux cleaned = 0.000907936 Jy ! Component: 150 - total flux cleaned = 0.000973847 Jy ! Component: 200 - total flux cleaned = 0.00103373 Jy ! Total flux subtracted in 200 components = 0.00103373 Jy ! Clean residual min=-0.000963 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0555923 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.0555923 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=0.017505Jy sigma=0.668698 ! Fit after self-cal, rms=0.017504Jy sigma=0.668637 ! 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=0.017504Jy sigma=0.668637 ! Fit after self-cal, rms=0.017458Jy sigma=0.668334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.581 mas, bmaj=3.839 mas, bpa=8.856 degrees ! Estimated noise=0.427194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217383 Jy ! Component: 100 - total flux cleaned = 0.000351771 Jy ! Component: 150 - total flux cleaned = 0.000366107 Jy ! Component: 200 - total flux cleaned = 0.00039283 Jy ! Total flux subtracted in 200 components = 0.00039283 Jy ! Clean residual min=-0.000938 max=0.000779 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0559852 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 122 components and 0.0559852 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=0.017436Jy sigma=0.667460 ! Fit after self-cal, rms=0.017435Jy sigma=0.667439 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64025e-05 Jy ! Component: 100 - total flux cleaned = 6.61095e-05 Jy ! Component: 150 - total flux cleaned = 5.4063e-05 Jy ! Component: 200 - total flux cleaned = 5.3906e-05 Jy ! Total flux subtracted in 200 components = 5.3906e-05 Jy ! Clean residual min=-0.000927 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0560391 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 0.0560391 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=0.017419Jy sigma=0.666827 ! Fit after self-cal, rms=0.017419Jy sigma=0.666818 ! 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=0.017419Jy sigma=0.666818 ! Fit after self-cal, rms=0.017428Jy sigma=0.666777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=4.867 mas, bpa=0.5847 degrees ! Estimated noise=0.54713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498599 Jy ! Component: 100 - total flux cleaned = 0.000562299 Jy ! Component: 150 - total flux cleaned = 0.000604485 Jy ! Component: 200 - total flux cleaned = 0.000642575 Jy ! Total flux subtracted in 200 components = 0.000642575 Jy ! Clean residual min=-0.000852 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0566816 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.0566816 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=0.017425Jy sigma=0.666413 ! Fit after self-cal, rms=0.017425Jy sigma=0.666381 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 = 7.73743e-05 Jy ! Component: 100 - total flux cleaned = 6.57681e-05 Jy ! Component: 150 - total flux cleaned = 6.53318e-05 Jy ! Component: 200 - total flux cleaned = 5.52384e-05 Jy ! Total flux subtracted in 200 components = 5.52384e-05 Jy ! Clean residual min=-0.000846 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0567369 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 0.0567369 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=0.017425Jy sigma=0.666252 ! Fit after self-cal, rms=0.017425Jy sigma=0.666240 ! 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=1.58 mas, bmaj=3.838 mas, bpa=8.872 degrees ! Estimated noise=0.427268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.838 at 8.872 degrees (North through East) ! Clean map min=-0.00089618 max=0.04716 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=1.319 mas, bmaj=3.523 mas, bpa=10.01 degrees ! Estimated noise=0.624765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371862 Jy ! Component: 100 - total flux cleaned = 0.0454881 Jy ! Component: 150 - total flux cleaned = 0.0481525 Jy ! Component: 200 - total flux cleaned = 0.0491148 Jy ! Total flux subtracted in 200 components = 0.0491148 Jy ! Clean residual min=-0.001713 max=0.001608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0491148 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0491148 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.838 mas, bpa=8.872 degrees ! Estimated noise=0.427268 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 = 0.00173965 Jy ! Component: 100 - total flux cleaned = 0.00278219 Jy ! Component: 150 - total flux cleaned = 0.00351883 Jy ! Component: 200 - total flux cleaned = 0.00404976 Jy ! Total flux subtracted in 200 components = 0.00404976 Jy ! Clean residual min=-0.001018 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0531646 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.0531646 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=3.257 mas, bmaj=4.867 mas, bpa=0.5847 degrees ! Estimated noise=0.54713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909726 Jy ! Component: 100 - total flux cleaned = 0.00153981 Jy ! Component: 150 - total flux cleaned = 0.00194202 Jy ! Component: 200 - total flux cleaned = 0.00232355 Jy ! Total flux subtracted in 200 components = 0.00232355 Jy ! Clean residual min=-0.001031 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0554881 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 = 0.000338308 Jy ! Component: 100 - total flux cleaned = 0.000581946 Jy ! Component: 150 - total flux cleaned = 0.000821414 Jy ! Component: 200 - total flux cleaned = 0.00100536 Jy ! Total flux subtracted in 200 components = 0.00100536 Jy ! Clean residual min=-0.000913 max=0.000880 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0564935 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.0564935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.838 mas, bpa=8.872 degrees ! Estimated noise=0.427268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120234 Jy ! Component: 100 - total flux cleaned = -0.000168707 Jy ! Component: 150 - total flux cleaned = -0.000211345 Jy ! Component: 200 - total flux cleaned = -0.000114797 Jy ! Total flux subtracted in 200 components = -0.000114797 Jy ! Clean residual min=-0.000918 max=0.000953 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0563787 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.0563787 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=0.017493Jy sigma=0.669076 ! Fit after self-cal, rms=0.017490Jy sigma=0.668926 wmodel J0535+2156_C_map.mod ! Writing 114 model components to file: J0535+2156_C_map.mod wobs J0535+2156_C_uvs.fits ! Writing UV FITS file: J0535+2156_C_uvs.fits wwins J0535+2156_C_map.win ! wwins: Wrote 5 windows to J0535+2156_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 = 0.000186986 Jy ! Component: 100 - total flux cleaned = 0.000156395 Jy ! Component: 150 - total flux cleaned = 9.74429e-05 Jy ! Component: 200 - total flux cleaned = 0.000153662 Jy ! Component: 250 - total flux cleaned = 0.000207935 Jy ! Component: 300 - total flux cleaned = 0.000287058 Jy ! Component: 350 - total flux cleaned = 0.000390045 Jy ! Component: 400 - total flux cleaned = 0.000515073 Jy ! Component: 450 - total flux cleaned = 0.0006001 Jy ! Component: 500 - total flux cleaned = 0.000718882 Jy ! Component: 550 - total flux cleaned = 0.000811681 Jy ! Component: 600 - total flux cleaned = 0.000902306 Jy ! Component: 650 - total flux cleaned = 0.00100177 Jy ! Component: 700 - total flux cleaned = 0.00102333 Jy ! Component: 750 - total flux cleaned = 0.00109771 Jy ! Component: 800 - total flux cleaned = 0.00114991 Jy ! Component: 850 - total flux cleaned = 0.00120105 Jy ! Component: 900 - total flux cleaned = 0.00121098 Jy ! Component: 950 - total flux cleaned = 0.00128008 Jy ! Component: 1000 - total flux cleaned = 0.00128976 Jy ! Component: 1050 - total flux cleaned = 0.00132834 Jy ! Component: 1100 - total flux cleaned = 0.00140374 Jy ! Component: 1150 - total flux cleaned = 0.00142224 Jy ! Component: 1200 - total flux cleaned = 0.00145903 Jy ! Component: 1250 - total flux cleaned = 0.00153139 Jy ! Component: 1300 - total flux cleaned = 0.00155819 Jy ! Component: 1350 - total flux cleaned = 0.00161981 Jy ! Component: 1400 - total flux cleaned = 0.00166327 Jy ! Component: 1450 - total flux cleaned = 0.00169756 Jy ! Component: 1500 - total flux cleaned = 0.00173997 Jy ! Component: 1550 - total flux cleaned = 0.00177333 Jy ! Component: 1600 - total flux cleaned = 0.00179816 Jy ! Component: 1650 - total flux cleaned = 0.00185523 Jy ! Component: 1700 - total flux cleaned = 0.00189552 Jy ! Component: 1750 - total flux cleaned = 0.0019194 Jy ! Component: 1800 - total flux cleaned = 0.00193507 Jy ! Component: 1850 - total flux cleaned = 0.00195845 Jy ! Component: 1900 - total flux cleaned = 0.00201215 Jy ! Component: 1950 - total flux cleaned = 0.00201974 Jy ! Component: 2000 - total flux cleaned = 0.00204988 Jy ! Component: 2050 - total flux cleaned = 0.00208699 Jy ! Component: 2100 - total flux cleaned = 0.00210175 Jy ! Component: 2150 - total flux cleaned = 0.00213095 Jy ! Component: 2200 - total flux cleaned = 0.00213808 Jy ! Component: 2250 - total flux cleaned = 0.00211675 Jy ! Component: 2300 - total flux cleaned = 0.002138 Jy ! Component: 2350 - total flux cleaned = 0.00213099 Jy ! Component: 2400 - total flux cleaned = 0.00211712 Jy ! Component: 2450 - total flux cleaned = 0.00211713 Jy ! Component: 2500 - total flux cleaned = 0.00211031 Jy ! Component: 2550 - total flux cleaned = 0.00211702 Jy ! Component: 2600 - total flux cleaned = 0.00211021 Jy ! Component: 2650 - total flux cleaned = 0.0021102 Jy ! Component: 2700 - total flux cleaned = 0.00211019 Jy ! Component: 2750 - total flux cleaned = 0.00212321 Jy ! Component: 2800 - total flux cleaned = 0.0021167 Jy ! Component: 2850 - total flux cleaned = 0.0021359 Jy ! Component: 2900 - total flux cleaned = 0.0021168 Jy ! Component: 2950 - total flux cleaned = 0.00211681 Jy ! Component: 3000 - total flux cleaned = 0.00212304 Jy ! Component: 3050 - total flux cleaned = 0.00212303 Jy ! Component: 3100 - total flux cleaned = 0.0021477 Jy ! Component: 3150 - total flux cleaned = 0.00212932 Jy ! Component: 3200 - total flux cleaned = 0.00212932 Jy ! Component: 3250 - total flux cleaned = 0.00214744 Jy ! Component: 3300 - total flux cleaned = 0.00214742 Jy ! Component: 3350 - total flux cleaned = 0.00217117 Jy ! Component: 3400 - total flux cleaned = 0.00216524 Jy ! Component: 3450 - total flux cleaned = 0.00220037 Jy ! Component: 3500 - total flux cleaned = 0.00216544 Jy ! Component: 3550 - total flux cleaned = 0.00218856 Jy ! Component: 3600 - total flux cleaned = 0.00217138 Jy ! Component: 3650 - total flux cleaned = 0.0021543 Jy ! Component: 3700 - total flux cleaned = 0.00217696 Jy ! Component: 3750 - total flux cleaned = 0.00216576 Jy ! Component: 3800 - total flux cleaned = 0.00217136 Jy ! Component: 3850 - total flux cleaned = 0.00217691 Jy ! Component: 3900 - total flux cleaned = 0.00216031 Jy ! Component: 3950 - total flux cleaned = 0.00213285 Jy ! Component: 4000 - total flux cleaned = 0.00214378 Jy ! Component: 4050 - total flux cleaned = 0.0021112 Jy ! Total flux subtracted in 4096 components = 0.00210578 Jy ! Clean residual min=-0.000290 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0584845 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 375 components and 0.0584845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0535+2156_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.838 at 8.872 degrees (North through East) ! Clean map min=-0.00077776 max=0.047515 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0535+2156_C_map.fits wmodel /vlbi/sb072/temp_maps//J0535+2156_C_map.mod ! Writing 375 model components to file: /vlbi/sb072/temp_maps//J0535+2156_C_map.mod wobs /vlbi/sb072/temp_maps//J0535+2156_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0535+2156_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0535+2156_C_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0535+2156_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0475146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.19409e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580501 0.580501 1.161 2.322 4.64401 9.28802 18.576 37.1521 74.3041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.794 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0535+2156_C_dfm.log closed on Fri Dec 28 22:52:24 2018