! Started logfile: /vlbi/sb072/temp_maps//J0325+2224_X_dfm.log on Thu Jan 31 09:30:11 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0325+2224_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0325+2224_X_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0325+2224 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 192 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0325+2224_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.171320Jy sigma=43.574471 ! Fit after self-cal, rms=0.470370Jy sigma=17.642209 ! 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=2.427 mas, bmaj=11.62 mas, bpa=40.13 degrees ! Estimated noise=1.56232 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.418666 Jy ! Component: 100 - total flux cleaned = 0.510075 Jy ! Total flux subtracted in 100 components = 0.510075 Jy ! Clean residual min=-0.023376 max=0.026646 Jy/beam ! Clean residual mean=-0.000078 rms=0.009802 Jy/beam ! Combined flux in latest and established models = 0.510075 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.510075 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=0.041626Jy sigma=1.541620 ! Fit after self-cal, rms=0.041580Jy sigma=1.539646 ! 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=2.664 mas, bmaj=10.22 mas, bpa=39.39 degrees ! Estimated noise=1.37304 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 = 0.0208906 Jy ! Component: 100 - total flux cleaned = 0.0281645 Jy ! Component: 150 - total flux cleaned = 0.0310735 Jy ! Component: 200 - total flux cleaned = 0.031885 Jy ! Total flux subtracted in 200 components = 0.031885 Jy ! Clean residual min=-0.006359 max=0.006353 Jy/beam ! Clean residual mean=-0.000022 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.54196 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 54 components and 0.54196 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=0.015754Jy sigma=0.575705 ! Fit after self-cal, rms=0.015347Jy sigma=0.560832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.664 x 10.22 at 39.39 degrees (North through East) ! Clean map min=-0.0069265 max=0.50387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 KP 1.01 LA 1.00 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.00 LA 1.00 OV 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 1.02 LA 1.00 OV 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 1.00 OV 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.99 LA 1.00 OV 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 KP 1.00 LA 1.00 OV 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.98 LA 0.99 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.99 LA 0.99 OV 0.98 ! ! ! Fit before self-cal, rms=0.015347Jy sigma=0.560832 ! Fit after self-cal, rms=0.011359Jy sigma=0.413553 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37336 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 = -0.000278209 Jy ! Component: 100 - total flux cleaned = -0.000163952 Jy ! Component: 150 - total flux cleaned = -0.000240738 Jy ! Component: 200 - total flux cleaned = -0.000351325 Jy ! Total flux subtracted in 200 components = -0.000351325 Jy ! Clean residual min=-0.000593 max=0.000601 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.541609 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 98 components and 0.541608 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=0.010700Jy sigma=0.391104 ! Fit after self-cal, rms=0.010681Jy sigma=0.390420 ! 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=0.010681Jy sigma=0.390420 ! Fit after self-cal, rms=0.010677Jy sigma=0.389893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52555e-05 Jy ! Component: 100 - total flux cleaned = 0.000204949 Jy ! Component: 150 - total flux cleaned = 0.00019191 Jy ! Component: 200 - total flux cleaned = 0.000162302 Jy ! Total flux subtracted in 200 components = 0.000162302 Jy ! Clean residual min=-0.000238 max=0.000239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.541771 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 143 components and 0.541771 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=0.010608Jy sigma=0.387980 ! Fit after self-cal, rms=0.010604Jy sigma=0.387854 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 = -0.000109622 Jy ! Component: 100 - total flux cleaned = -0.000224164 Jy ! Component: 150 - total flux cleaned = -0.00025401 Jy ! Component: 200 - total flux cleaned = -0.000234148 Jy ! Total flux subtracted in 200 components = -0.000234148 Jy ! Clean residual min=-0.000165 max=0.000165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.541537 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 182 components and 0.541537 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=0.010588Jy sigma=0.387247 ! Fit after self-cal, rms=0.010588Jy sigma=0.387223 ! 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=0.010588Jy sigma=0.387223 ! Fit after self-cal, rms=0.010580Jy sigma=0.386955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107997 Jy ! Component: 100 - total flux cleaned = -0.000119619 Jy ! Component: 150 - total flux cleaned = -6.9987e-05 Jy ! Component: 200 - total flux cleaned = -2.18264e-05 Jy ! Total flux subtracted in 200 components = -2.18264e-05 Jy ! Clean residual min=-0.000159 max=0.000161 Jy/beam ! Clean residual mean=-0.000000 rms=0.000057 Jy/beam ! Combined flux in latest and established models = 0.541515 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 216 components and 0.541515 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=0.010561Jy sigma=0.386486 ! Fit after self-cal, rms=0.010561Jy sigma=0.386465 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 = -9.67867e-07 Jy ! Component: 100 - total flux cleaned = 3.04641e-05 Jy ! Component: 150 - total flux cleaned = 5.92728e-05 Jy ! Component: 200 - total flux cleaned = 6.60335e-05 Jy ! Total flux subtracted in 200 components = 6.60335e-05 Jy ! Clean residual min=-0.000116 max=0.000115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.541581 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 255 components and 0.541581 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=0.010552Jy sigma=0.386108 ! Fit after self-cal, rms=0.010552Jy sigma=0.386097 ! Inverting map ! Added new window around map position (-45.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13254e-05 Jy ! Component: 100 - total flux cleaned = 2.01729e-05 Jy ! Component: 150 - total flux cleaned = 3.21308e-05 Jy ! Component: 200 - total flux cleaned = 5.10533e-05 Jy ! Total flux subtracted in 200 components = 5.10533e-05 Jy ! Clean residual min=-0.000191 max=0.000152 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.541632 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 280 components and 0.541632 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=0.010550Jy sigma=0.385984 ! Fit after self-cal, rms=0.010550Jy sigma=0.385968 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.010550Jy sigma=0.385968 ! Fit after self-cal, rms=0.010544Jy sigma=0.385816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.886 mas, bmaj=9.816 mas, bpa=39.34 degrees ! Estimated noise=1.39062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84569e-06 Jy ! Component: 100 - total flux cleaned = -1.2009e-05 Jy ! Component: 150 - total flux cleaned = 1.41396e-05 Jy ! Component: 200 - total flux cleaned = -7.05402e-06 Jy ! Total flux subtracted in 200 components = -7.05402e-06 Jy ! Clean residual min=-0.000236 max=0.000232 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.541625 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 319 components and 0.541625 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=0.010540Jy sigma=0.385779 ! Fit after self-cal, rms=0.010541Jy sigma=0.385764 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 (45, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.2488e-05 Jy ! Component: 100 - total flux cleaned = 4.71089e-05 Jy ! Component: 150 - total flux cleaned = -5.25605e-06 Jy ! Component: 200 - total flux cleaned = -4.87408e-05 Jy ! Total flux subtracted in 200 components = -4.87408e-05 Jy ! Clean residual min=-0.000137 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.541576 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 344 components and 0.541576 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=0.010531Jy sigma=0.385490 ! Fit after self-cal, rms=0.010531Jy sigma=0.385477 ! 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=2.657 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.657 x 10.23 at 39.38 degrees (North through East) ! Clean map min=-0.0068251 max=0.50384 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 ! Performing amp+phase self-cal ! ! 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=0.010531Jy sigma=0.385477 ! Fit after self-cal, rms=0.008408Jy sigma=0.305627 ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.3735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76167e-05 Jy ! Component: 100 - total flux cleaned = 5.9217e-05 Jy ! Component: 150 - total flux cleaned = 3.81846e-05 Jy ! Component: 200 - total flux cleaned = 3.8241e-05 Jy ! Total flux subtracted in 200 components = 3.8241e-05 Jy ! Clean residual min=-0.000129 max=0.000153 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.541614 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 369 components and 0.541614 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=0.008395Jy sigma=0.305303 ! Fit after self-cal, rms=0.008395Jy sigma=0.305265 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.81385e-05 Jy ! Component: 100 - total flux cleaned = 9.42734e-05 Jy ! Component: 150 - total flux cleaned = 0.000142237 Jy ! Component: 200 - total flux cleaned = 0.000208047 Jy ! Total flux subtracted in 200 components = 0.000208047 Jy ! Clean residual min=-0.000139 max=0.000135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.541822 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 398 components and 0.541822 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=0.008389Jy sigma=0.305132 ! Fit after self-cal, rms=0.008390Jy sigma=0.305109 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.008390Jy sigma=0.305109 ! Fit after self-cal, rms=0.008387Jy sigma=0.304988 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=2.422 mas, bmaj=11.62 mas, bpa=40.11 degrees ! Estimated noise=1.56368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0682489 Jy ! Component: 100 - total flux cleaned = 0.145275 Jy ! Component: 150 - total flux cleaned = 0.192484 Jy ! Component: 200 - total flux cleaned = 0.219032 Jy ! Total flux subtracted in 200 components = 0.219032 Jy ! Clean residual min=-0.187985 max=0.316674 Jy/beam ! Clean residual mean=-0.000101 rms=0.085391 Jy/beam ! Combined flux in latest and established models = 0.219032 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.219032 Jy ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37327 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 = 0.0455469 Jy ! Component: 100 - total flux cleaned = 0.0820207 Jy ! Component: 150 - total flux cleaned = 0.101237 Jy ! Component: 200 - total flux cleaned = 0.123933 Jy ! Total flux subtracted in 200 components = 0.123933 Jy ! Clean residual min=-0.172396 max=0.215033 Jy/beam ! Clean residual mean=0.000035 rms=0.064110 Jy/beam ! Combined flux in latest and established models = 0.342964 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.342964 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.885 mas, bmaj=9.816 mas, bpa=39.34 degrees ! Estimated noise=1.39021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117028 Jy ! Component: 100 - total flux cleaned = 0.0247126 Jy ! Component: 150 - total flux cleaned = 0.034985 Jy ! Component: 200 - total flux cleaned = 0.03497 Jy ! Total flux subtracted in 200 components = 0.03497 Jy ! Clean residual min=-0.140601 max=0.161125 Jy/beam ! Clean residual mean=0.000018 rms=0.050614 Jy/beam ! Combined flux in latest and established models = 0.377934 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 = 0.00244508 Jy ! Component: 100 - total flux cleaned = 0.002419 Jy ! Component: 150 - total flux cleaned = 0.00119563 Jy ! Component: 200 - total flux cleaned = 1.80487e-05 Jy ! Total flux subtracted in 200 components = 1.80487e-05 Jy ! Clean residual min=-0.136229 max=0.150790 Jy/beam ! Clean residual mean=0.000025 rms=0.048147 Jy/beam ! Combined flux in latest and established models = 0.377952 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 152 components and 0.377952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=10.23 mas, bpa=39.38 degrees ! Estimated noise=1.37327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00704675 Jy ! Component: 100 - total flux cleaned = -0.0110207 Jy ! Component: 150 - total flux cleaned = -0.0136093 Jy ! Component: 200 - total flux cleaned = -0.0135795 Jy ! Total flux subtracted in 200 components = -0.0135795 Jy ! Clean residual min=-0.152854 max=0.165613 Jy/beam ! Clean residual mean=0.000014 rms=0.053385 Jy/beam ! Combined flux in latest and established models = 0.364373 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.364373 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=0.258827Jy sigma=9.551039 ! Fit after self-cal, rms=0.256276Jy sigma=9.460997 wmodel J0325+2224_X_map.mod ! Writing 164 model components to file: J0325+2224_X_map.mod wobs J0325+2224_X_uvs.fits ! Writing UV FITS file: J0325+2224_X_uvs.fits wwins J0325+2224_X_map.win ! wwins: Wrote 2 windows to J0325+2224_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949765 Jy ! Component: 100 - total flux cleaned = 0.00521941 Jy ! Component: 150 - total flux cleaned = 0.00182422 Jy ! Component: 200 - total flux cleaned = -0.000925164 Jy ! Component: 250 - total flux cleaned = -0.00307091 Jy ! Component: 300 - total flux cleaned = -0.00392241 Jy ! Component: 350 - total flux cleaned = -0.00528214 Jy ! Component: 400 - total flux cleaned = 0.000492947 Jy ! Component: 450 - total flux cleaned = 0.00370303 Jy ! Component: 500 - total flux cleaned = 0.00369211 Jy ! Component: 550 - total flux cleaned = 0.00174684 Jy ! Component: 600 - total flux cleaned = 0.000332797 Jy ! Component: 650 - total flux cleaned = -0.00197952 Jy ! Component: 700 - total flux cleaned = -0.00333189 Jy ! Component: 750 - total flux cleaned = -0.00466806 Jy ! Component: 800 - total flux cleaned = -0.00598055 Jy ! Component: 850 - total flux cleaned = -0.00511701 Jy ! Component: 900 - total flux cleaned = -0.00554502 Jy ! Component: 950 - total flux cleaned = -0.00511369 Jy ! Component: 1000 - total flux cleaned = -0.00554047 Jy ! Component: 1050 - total flux cleaned = -0.00554284 Jy ! Component: 1100 - total flux cleaned = -0.00596346 Jy ! Component: 1150 - total flux cleaned = -0.00723645 Jy ! Component: 1200 - total flux cleaned = -0.00765957 Jy ! Component: 1250 - total flux cleaned = -0.00892504 Jy ! Component: 1300 - total flux cleaned = -0.0114679 Jy ! Component: 1350 - total flux cleaned = -0.0135996 Jy ! Component: 1400 - total flux cleaned = -0.0153246 Jy ! Component: 1450 - total flux cleaned = -0.0170675 Jy ! Component: 1500 - total flux cleaned = -0.0192721 Jy ! Component: 1550 - total flux cleaned = -0.021067 Jy ! Component: 1600 - total flux cleaned = -0.021978 Jy ! Component: 1650 - total flux cleaned = -0.0233721 Jy ! Component: 1700 - total flux cleaned = -0.0243179 Jy ! Component: 1750 - total flux cleaned = -0.0243172 Jy ! Component: 1800 - total flux cleaned = -0.0248044 Jy ! Component: 1850 - total flux cleaned = -0.0253124 Jy ! Component: 1900 - total flux cleaned = -0.0253151 Jy ! Component: 1950 - total flux cleaned = -0.0253157 Jy ! Component: 2000 - total flux cleaned = -0.0253187 Jy ! Component: 2050 - total flux cleaned = -0.0253121 Jy ! Component: 2100 - total flux cleaned = -0.025309 Jy ! Component: 2150 - total flux cleaned = -0.0253139 Jy ! Component: 2200 - total flux cleaned = -0.0253078 Jy ! Component: 2250 - total flux cleaned = -0.0253094 Jy ! Component: 2300 - total flux cleaned = -0.0246951 Jy ! Component: 2350 - total flux cleaned = -0.0246895 Jy ! Component: 2400 - total flux cleaned = -0.0240325 Jy ! Component: 2450 - total flux cleaned = -0.024701 Jy ! Component: 2500 - total flux cleaned = -0.0260948 Jy ! Component: 2550 - total flux cleaned = -0.0268156 Jy ! Component: 2600 - total flux cleaned = -0.0282855 Jy ! Component: 2650 - total flux cleaned = -0.0290447 Jy ! Component: 2700 - total flux cleaned = -0.0305989 Jy ! Component: 2750 - total flux cleaned = -0.0322068 Jy ! Component: 2800 - total flux cleaned = -0.0330441 Jy ! Component: 2850 - total flux cleaned = -0.0338884 Jy ! Component: 2900 - total flux cleaned = -0.0356616 Jy ! Component: 2950 - total flux cleaned = -0.0365519 Jy ! Component: 3000 - total flux cleaned = -0.0384354 Jy ! Component: 3050 - total flux cleaned = -0.0394094 Jy ! Component: 3100 - total flux cleaned = -0.0414093 Jy ! Component: 3150 - total flux cleaned = -0.0424465 Jy ! Component: 3200 - total flux cleaned = -0.0435192 Jy ! Component: 3250 - total flux cleaned = -0.0457342 Jy ! Component: 3300 - total flux cleaned = -0.0468824 Jy ! Component: 3350 - total flux cleaned = -0.0480485 Jy ! Component: 3400 - total flux cleaned = -0.0504798 Jy ! Component: 3450 - total flux cleaned = -0.0530025 Jy ! Component: 3500 - total flux cleaned = -0.054319 Jy ! Component: 3550 - total flux cleaned = -0.0556541 Jy ! Component: 3600 - total flux cleaned = -0.0584158 Jy ! Component: 3650 - total flux cleaned = -0.0598616 Jy ! Component: 3700 - total flux cleaned = -0.0628091 Jy ! Component: 3750 - total flux cleaned = -0.0643288 Jy ! Component: 3800 - total flux cleaned = -0.0674963 Jy ! Component: 3850 - total flux cleaned = -0.0691027 Jy ! Component: 3900 - total flux cleaned = -0.0724567 Jy ! Component: 3950 - total flux cleaned = -0.0759462 Jy ! Component: 4000 - total flux cleaned = -0.0777257 Jy ! Component: 4050 - total flux cleaned = -0.0814493 Jy ! Total flux subtracted in 4096 components = -0.0814495 Jy ! Clean residual min=-0.097467 max=0.102211 Jy/beam ! Clean residual mean=-0.000111 rms=0.031550 Jy/beam ! Combined flux in latest and established models = 0.282923 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 308 components and 0.282923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0325+2224_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.656 x 10.23 at 39.38 degrees (North through East) ! Clean map min=-0.21214 max=0.26221 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0325+2224_X_map.fits wmodel /vlbi/sb072/temp_maps//J0325+2224_X_map.mod ! Writing 308 model components to file: /vlbi/sb072/temp_maps//J0325+2224_X_map.mod wobs /vlbi/sb072/temp_maps//J0325+2224_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0325+2224_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0325+2224_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0325+2224_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0342555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -39.1928 39.1928 78.3857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.1027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.654 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0325+2224_X_dfm.log closed on Thu Jan 31 09:30:16 2019