! Started logfile: /vlbi/sb072/temp_maps//J0530+3723_C_dfm.log on Fri Dec 28 22:51:53 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//J0530+3723_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0530+3723_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0530+3723 ! ! 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 2520 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 J0530+3723_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=1.018942Jy sigma=41.069166 ! Fit after self-cal, rms=0.825710Jy sigma=33.318287 ! 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=1.433 mas, bmaj=4.239 mas, bpa=29.98 degrees ! Estimated noise=0.538209 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 = 0.133177 Jy ! Component: 100 - total flux cleaned = 0.168151 Jy ! Total flux subtracted in 100 components = 0.168151 Jy ! Clean residual min=-0.007123 max=0.016216 Jy/beam ! Clean residual mean=0.000008 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.168151 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.168151 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=0.045562Jy sigma=1.581314 ! Fit after self-cal, rms=0.045521Jy sigma=1.576297 ! Inverting map ! Added new window around map position (-3, -5.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179115 Jy ! Component: 100 - total flux cleaned = 0.0286816 Jy ! Total flux subtracted in 100 components = 0.0286816 Jy ! Clean residual min=-0.005906 max=0.009146 Jy/beam ! Clean residual mean=0.000003 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.196832 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.196832 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=0.035620Jy sigma=1.136299 ! Fit after self-cal, rms=0.035272Jy sigma=1.118651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844057 Jy ! Component: 100 - total flux cleaned = 0.0145056 Jy ! Total flux subtracted in 100 components = 0.0145056 Jy ! Clean residual min=-0.004408 max=0.006638 Jy/beam ! Clean residual mean=0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.211338 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.211338 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=0.032054Jy sigma=0.965136 ! Fit after self-cal, rms=0.031879Jy sigma=0.955608 ! 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=1.832 mas, bmaj=4.546 mas, bpa=28.01 degrees ! Estimated noise=0.376744 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 = 0.00697169 Jy ! Component: 100 - total flux cleaned = 0.0116763 Jy ! Component: 150 - total flux cleaned = 0.0151484 Jy ! Component: 200 - total flux cleaned = 0.0177802 Jy ! Total flux subtracted in 200 components = 0.0177802 Jy ! Clean residual min=-0.003925 max=0.004500 Jy/beam ! Clean residual mean=-0.000002 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.229118 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.229118 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=0.029683Jy sigma=0.859337 ! Fit after self-cal, rms=0.029548Jy sigma=0.852263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.832 x 4.546 at 28.01 degrees (North through East) ! Clean map min=-0.0034388 max=0.17229 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.98 KP 0.97 ! LA 1.06 MK 0.96 NL 1.01 OV 1.03 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.94 KP 0.98 ! LA 1.08 MK 0.94 NL 1.04 OV 1.03 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 0.96 ! LA 1.05 MK 0.98 NL 1.02 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.98 KP 0.99 ! LA 1.06 MK 0.98 NL 1.06 OV 0.82 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 0.98 ! LA 1.09 MK 0.98 NL 1.03 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.02 KP 1.00 ! LA 1.08 MK 0.98 NL 1.05 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.99 KP 0.99 ! LA 1.06 MK 1.00 NL 1.04 OV 1.03 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.99 ! LA 1.09 MK 1.00 NL 1.02 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.029548Jy sigma=0.852263 ! Fit after self-cal, rms=0.025913Jy sigma=0.698265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=4.553 mas, bpa=27.77 degrees ! Estimated noise=0.374664 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 (-14.1, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357525 Jy ! Component: 100 - total flux cleaned = 0.00560254 Jy ! Component: 150 - total flux cleaned = 0.00707787 Jy ! Component: 200 - total flux cleaned = 0.00827838 Jy ! Total flux subtracted in 200 components = 0.00827838 Jy ! Clean residual min=-0.001640 max=0.001532 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.237397 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 96 components and 0.237397 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=0.025327Jy sigma=0.665588 ! Fit after self-cal, rms=0.025305Jy sigma=0.664855 ! 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=0.025305Jy sigma=0.664855 ! Fit after self-cal, rms=0.025250Jy sigma=0.664136 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.832 mas, bmaj=4.554 mas, bpa=27.71 degrees ! Estimated noise=0.374268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115024 Jy ! Component: 100 - total flux cleaned = 0.00180136 Jy ! Component: 150 - total flux cleaned = 0.002366 Jy ! Component: 200 - total flux cleaned = 0.00278261 Jy ! Total flux subtracted in 200 components = 0.00278261 Jy ! Clean residual min=-0.001476 max=0.001396 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.240179 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.240179 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=0.025145Jy sigma=0.659611 ! Fit after self-cal, rms=0.025143Jy sigma=0.659487 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 = 0.00045512 Jy ! Component: 100 - total flux cleaned = 0.000704754 Jy ! Component: 150 - total flux cleaned = 0.000909686 Jy ! Component: 200 - total flux cleaned = 0.00102322 Jy ! Total flux subtracted in 200 components = 0.00102322 Jy ! Clean residual min=-0.001419 max=0.001447 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.241202 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.241202 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=0.025100Jy sigma=0.657897 ! Fit after self-cal, rms=0.025100Jy sigma=0.657843 ! Inverting map ! Added new window around map position (22.5, 64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873465 Jy ! Component: 100 - total flux cleaned = 0.000993432 Jy ! Component: 150 - total flux cleaned = 0.00120263 Jy ! Component: 200 - total flux cleaned = 0.00137069 Jy ! Total flux subtracted in 200 components = 0.00137069 Jy ! Clean residual min=-0.001273 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.242573 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.242573 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=0.025008Jy sigma=0.654729 ! Fit after self-cal, rms=0.025004Jy sigma=0.654400 ! 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=0.025004Jy sigma=0.654400 ! Fit after self-cal, rms=0.024985Jy sigma=0.651882 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=4.551 mas, bpa=27.71 degrees ! Estimated noise=0.374586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309865 Jy ! Component: 100 - total flux cleaned = 0.000613511 Jy ! Component: 150 - total flux cleaned = 0.000852676 Jy ! Component: 200 - total flux cleaned = 0.00105848 Jy ! Total flux subtracted in 200 components = 0.00105848 Jy ! Clean residual min=-0.001211 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.243632 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.243632 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=0.024944Jy sigma=0.650735 ! Fit after self-cal, rms=0.024944Jy sigma=0.650692 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 = 0.000174889 Jy ! Component: 100 - total flux cleaned = 0.00030048 Jy ! Component: 150 - total flux cleaned = 0.000375007 Jy ! Component: 200 - total flux cleaned = 0.000459752 Jy ! Total flux subtracted in 200 components = 0.000459752 Jy ! Clean residual min=-0.001159 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.244091 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 163 components and 0.244091 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=0.024922Jy sigma=0.649926 ! Fit after self-cal, rms=0.024922Jy sigma=0.649894 ! 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=0.024922Jy sigma=0.649894 ! Fit after self-cal, rms=0.024908Jy sigma=0.648140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=5.304 mas, bpa=19.29 degrees ! Estimated noise=0.441463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343143 Jy ! Component: 100 - total flux cleaned = 0.00052854 Jy ! Component: 150 - total flux cleaned = 0.000736426 Jy ! Component: 200 - total flux cleaned = 0.000891417 Jy ! Total flux subtracted in 200 components = 0.000891417 Jy ! Clean residual min=-0.001117 max=0.001176 Jy/beam ! Clean residual mean=0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.244983 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.244983 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=0.024895Jy sigma=0.647780 ! Fit after self-cal, rms=0.024893Jy sigma=0.647714 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 = 0.000110061 Jy ! Component: 100 - total flux cleaned = 0.000240233 Jy ! Component: 150 - total flux cleaned = 0.00032194 Jy ! Component: 200 - total flux cleaned = 0.000365343 Jy ! Total flux subtracted in 200 components = 0.000365343 Jy ! Clean residual min=-0.001074 max=0.001177 Jy/beam ! Clean residual mean=0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.245348 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 220 components and 0.245348 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=0.024888Jy sigma=0.647546 ! Fit after self-cal, rms=0.024886Jy sigma=0.647505 ! 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=1.828 mas, bmaj=4.55 mas, bpa=27.72 degrees ! Estimated noise=0.374836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 4.55 at 27.72 degrees (North through East) ! Clean map min=-0.0010304 max=0.17179 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=1.43 mas, bmaj=4.239 mas, bpa=29.69 degrees ! Estimated noise=0.535803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132447 Jy ! Component: 100 - total flux cleaned = 0.167652 Jy ! Component: 150 - total flux cleaned = 0.186004 Jy ! Component: 200 - total flux cleaned = 0.197008 Jy ! Total flux subtracted in 200 components = 0.197008 Jy ! Clean residual min=-0.004139 max=0.005814 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.197008 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.197008 Jy ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=4.55 mas, bpa=27.72 degrees ! Estimated noise=0.374836 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 = 0.0107205 Jy ! Component: 100 - total flux cleaned = 0.0175996 Jy ! Component: 150 - total flux cleaned = 0.0225256 Jy ! Component: 200 - total flux cleaned = 0.0262609 Jy ! Total flux subtracted in 200 components = 0.0262609 Jy ! Clean residual min=-0.002014 max=0.002488 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.223269 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.223269 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=3.58 mas, bmaj=5.304 mas, bpa=19.29 degrees ! Estimated noise=0.441463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470481 Jy ! Component: 100 - total flux cleaned = 0.00802794 Jy ! Component: 150 - total flux cleaned = 0.0105063 Jy ! Component: 200 - total flux cleaned = 0.0124554 Jy ! Total flux subtracted in 200 components = 0.0124554 Jy ! Clean residual min=-0.001581 max=0.001793 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.235724 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 = 0.00157704 Jy ! Component: 100 - total flux cleaned = 0.00287559 Jy ! Component: 150 - total flux cleaned = 0.00397424 Jy ! Component: 200 - total flux cleaned = 0.00491659 Jy ! Total flux subtracted in 200 components = 0.00491659 Jy ! Clean residual min=-0.001347 max=0.001276 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.240641 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 169 components and 0.240641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=4.55 mas, bpa=27.72 degrees ! Estimated noise=0.374836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108481 Jy ! Component: 100 - total flux cleaned = 0.00163802 Jy ! Component: 150 - total flux cleaned = 0.00203128 Jy ! Component: 200 - total flux cleaned = 0.002361 Jy ! Total flux subtracted in 200 components = 0.002361 Jy ! Clean residual min=-0.001024 max=0.001060 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.243002 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.243002 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=0.024988Jy sigma=0.651008 ! Fit after self-cal, rms=0.024977Jy sigma=0.650658 wmodel J0530+3723_C_map.mod ! Writing 193 model components to file: J0530+3723_C_map.mod wobs J0530+3723_C_uvs.fits ! Writing UV FITS file: J0530+3723_C_uvs.fits wwins J0530+3723_C_map.win ! wwins: Wrote 4 windows to J0530+3723_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 = 0.000246715 Jy ! Component: 100 - total flux cleaned = 0.000210182 Jy ! Component: 150 - total flux cleaned = 0.000123463 Jy ! Component: 200 - total flux cleaned = 6.54984e-06 Jy ! Component: 250 - total flux cleaned = -8.98145e-05 Jy ! Component: 300 - total flux cleaned = -0.000151781 Jy ! Component: 350 - total flux cleaned = -0.000197027 Jy ! Component: 400 - total flux cleaned = -0.000211328 Jy ! Component: 450 - total flux cleaned = -0.000253704 Jy ! Component: 500 - total flux cleaned = -0.000281289 Jy ! Component: 550 - total flux cleaned = -0.000349696 Jy ! Component: 600 - total flux cleaned = -0.000390006 Jy ! Component: 650 - total flux cleaned = -0.00045638 Jy ! Component: 700 - total flux cleaned = -0.00052153 Jy ! Component: 750 - total flux cleaned = -0.000572884 Jy ! Component: 800 - total flux cleaned = -0.000623143 Jy ! Component: 850 - total flux cleaned = -0.000635335 Jy ! Component: 900 - total flux cleaned = -0.00062324 Jy ! Component: 950 - total flux cleaned = -0.000695719 Jy ! Component: 1000 - total flux cleaned = -0.000660047 Jy ! Component: 1050 - total flux cleaned = -0.000671925 Jy ! Component: 1100 - total flux cleaned = -0.000695362 Jy ! Component: 1150 - total flux cleaned = -0.000683727 Jy ! Component: 1200 - total flux cleaned = -0.000706322 Jy ! Component: 1250 - total flux cleaned = -0.0006726 Jy ! Component: 1300 - total flux cleaned = -0.000705985 Jy ! Component: 1350 - total flux cleaned = -0.000672944 Jy ! Component: 1400 - total flux cleaned = -0.000651298 Jy ! Component: 1450 - total flux cleaned = -0.000640589 Jy ! Component: 1500 - total flux cleaned = -0.000630133 Jy ! Component: 1550 - total flux cleaned = -0.000640662 Jy ! Component: 1600 - total flux cleaned = -0.000650906 Jy ! Component: 1650 - total flux cleaned = -0.000619821 Jy ! Component: 1700 - total flux cleaned = -0.000640335 Jy ! Component: 1750 - total flux cleaned = -0.000630232 Jy ! Component: 1800 - total flux cleaned = -0.000640274 Jy ! Component: 1850 - total flux cleaned = -0.000650169 Jy ! Component: 1900 - total flux cleaned = -0.000650113 Jy ! Component: 1950 - total flux cleaned = -0.000679615 Jy ! Component: 2000 - total flux cleaned = -0.000669719 Jy ! Component: 2050 - total flux cleaned = -0.000698791 Jy ! Component: 2100 - total flux cleaned = -0.000669994 Jy ! Component: 2150 - total flux cleaned = -0.000689276 Jy ! Component: 2200 - total flux cleaned = -0.000708314 Jy ! Component: 2250 - total flux cleaned = -0.000727161 Jy ! Component: 2300 - total flux cleaned = -0.000727005 Jy ! Component: 2350 - total flux cleaned = -0.000717763 Jy ! Component: 2400 - total flux cleaned = -0.000754568 Jy ! Component: 2450 - total flux cleaned = -0.000727051 Jy ! Component: 2500 - total flux cleaned = -0.000736279 Jy ! Component: 2550 - total flux cleaned = -0.000745273 Jy ! Component: 2600 - total flux cleaned = -0.00074529 Jy ! Component: 2650 - total flux cleaned = -0.000771919 Jy ! Component: 2700 - total flux cleaned = -0.000754193 Jy ! Component: 2750 - total flux cleaned = -0.000754216 Jy ! Component: 2800 - total flux cleaned = -0.000710599 Jy ! Component: 2850 - total flux cleaned = -0.000745243 Jy ! Component: 2900 - total flux cleaned = -0.000745229 Jy ! Component: 2950 - total flux cleaned = -0.000736675 Jy ! Component: 3000 - total flux cleaned = -0.000745249 Jy ! Component: 3050 - total flux cleaned = -0.000745312 Jy ! Component: 3100 - total flux cleaned = -0.000762038 Jy ! Component: 3150 - total flux cleaned = -0.00075376 Jy ! Component: 3200 - total flux cleaned = -0.000753698 Jy ! Component: 3250 - total flux cleaned = -0.000794855 Jy ! Component: 3300 - total flux cleaned = -0.000762167 Jy ! Component: 3350 - total flux cleaned = -0.000827207 Jy ! Component: 3400 - total flux cleaned = -0.000843376 Jy ! Component: 3450 - total flux cleaned = -0.000851383 Jy ! Component: 3500 - total flux cleaned = -0.000883364 Jy ! Component: 3550 - total flux cleaned = -0.000875462 Jy ! Component: 3600 - total flux cleaned = -0.000922908 Jy ! Component: 3650 - total flux cleaned = -0.000922885 Jy ! Component: 3700 - total flux cleaned = -0.000954104 Jy ! Component: 3750 - total flux cleaned = -0.000961852 Jy ! Component: 3800 - total flux cleaned = -0.000992808 Jy ! Component: 3850 - total flux cleaned = -0.000992777 Jy ! Component: 3900 - total flux cleaned = -0.000977513 Jy ! Component: 3950 - total flux cleaned = -0.00100788 Jy ! Component: 4000 - total flux cleaned = -0.00097761 Jy ! Component: 4050 - total flux cleaned = -0.00100024 Jy ! Total flux subtracted in 4096 components = -0.000992833 Jy ! Clean residual min=-0.000383 max=0.000420 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.242009 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 482 components and 0.242009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0530+3723_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 4.55 at 27.72 degrees (North through East) ! Clean map min=-0.00072153 max=0.17143 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0530+3723_C_map.fits wmodel /vlbi/sb072/temp_maps//J0530+3723_C_map.mod ! Writing 482 model components to file: /vlbi/sb072/temp_maps//J0530+3723_C_map.mod wobs /vlbi/sb072/temp_maps//J0530+3723_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0530+3723_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0530+3723_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0530+3723_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239496 0.239496 0.478991 0.957983 1.91597 3.83193 7.66386 15.3277 30.6554 61.3109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1252.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0530+3723_C_dfm.log closed on Fri Dec 28 22:51:57 2018