! Started logfile: /vlbi/sb072/temp_maps//J0237-0713_X_dfm.log on Fri Dec 28 22:47:09 2018 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//J0237-0713_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0237-0713_X_uva.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0237-0713 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1840 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 J0237-0713_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=0.999869Jy sigma=43.320665 ! Fit after self-cal, rms=0.992495Jy sigma=42.996333 ! 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=4.116 mas, bmaj=11.48 mas, bpa=15.89 degrees ! Estimated noise=0.520055 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 = 0.00618361 Jy ! Component: 100 - total flux cleaned = 0.00765699 Jy ! Total flux subtracted in 100 components = 0.00765699 Jy ! Clean residual min=-0.000740 max=0.000742 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.00765699 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00765699 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=0.014944Jy sigma=0.643480 ! Fit after self-cal, rms=0.013365Jy sigma=0.577384 ! Inverting map ! Added new window around map position (0.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285843 Jy ! Component: 100 - total flux cleaned = 0.00305773 Jy ! Total flux subtracted in 100 components = 0.00305773 Jy ! Clean residual min=-0.000555 max=0.000759 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0107147 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0107147 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=0.012870Jy sigma=0.555310 ! Fit after self-cal, rms=0.012865Jy sigma=0.555163 ! 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=4.396 mas, bmaj=10.76 mas, bpa=14.92 degrees ! Estimated noise=0.382819 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 = 5.52601e-05 Jy ! Component: 100 - total flux cleaned = 0.000129154 Jy ! Component: 150 - total flux cleaned = 0.00016723 Jy ! Component: 200 - total flux cleaned = 0.000106648 Jy ! Total flux subtracted in 200 components = 0.000106648 Jy ! Clean residual min=-0.000473 max=0.000522 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0108214 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 65 components and 0.0108214 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=0.012847Jy sigma=0.554280 ! Fit after self-cal, rms=0.012844Jy sigma=0.554037 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.396 x 10.76 at 14.92 degrees (North through East) ! Clean map min=-0.00045907 max=0.01012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.91 LA 1.00 OV 1.15 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 1.12 LA 1.12 OV 0.85 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.17 LA 0.99 OV 0.91 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 1.10 LA 0.88 OV 1.06 ! PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.89 LA 0.93 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.10 LA 0.97 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.02 LA 0.94 OV 0.83 ! PT 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.15 LA 0.90 OV 0.97 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.012844Jy sigma=0.554037 ! Fit after self-cal, rms=0.012842Jy sigma=0.551010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.346 mas, bmaj=10.8 mas, bpa=14.91 degrees ! Estimated noise=0.378752 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 = 5.54754e-05 Jy ! Component: 100 - total flux cleaned = 4.28229e-05 Jy ! Component: 150 - total flux cleaned = -2.33973e-05 Jy ! Component: 200 - total flux cleaned = -8.46626e-05 Jy ! Total flux subtracted in 200 components = -8.46626e-05 Jy ! Clean residual min=-0.000294 max=0.000331 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0107367 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 89 components and 0.0107367 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=0.012834Jy sigma=0.550531 ! Fit after self-cal, rms=0.012891Jy sigma=0.549342 ! Inverting map ! Added new window around map position (18.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203904 Jy ! Component: 100 - total flux cleaned = 9.69872e-05 Jy ! Component: 150 - total flux cleaned = 4.79739e-05 Jy ! Component: 200 - total flux cleaned = 3.25398e-05 Jy ! Total flux subtracted in 200 components = 3.25398e-05 Jy ! Clean residual min=-0.000301 max=0.000243 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0107692 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 134 components and 0.0107692 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=0.012877Jy sigma=0.548780 ! Fit after self-cal, rms=0.012876Jy sigma=0.548561 ! 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=0.012876Jy sigma=0.548561 ! Fit after self-cal, rms=0.013057Jy sigma=0.548283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.341 mas, bmaj=10.82 mas, bpa=14.83 degrees ! Estimated noise=0.378539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.70006e-05 Jy ! Component: 100 - total flux cleaned = 8.26802e-05 Jy ! Component: 150 - total flux cleaned = 9.19301e-05 Jy ! Component: 200 - total flux cleaned = 8.01753e-05 Jy ! Total flux subtracted in 200 components = 8.01753e-05 Jy ! Clean residual min=-0.000265 max=0.000250 Jy/beam ! Clean residual mean=0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0108494 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 187 components and 0.0108494 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=0.013051Jy sigma=0.548045 ! Fit after self-cal, rms=0.013079Jy sigma=0.547854 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 = 6.52681e-05 Jy ! Component: 100 - total flux cleaned = 7.43495e-05 Jy ! Component: 150 - total flux cleaned = 4.10143e-05 Jy ! Component: 200 - total flux cleaned = -3.76403e-07 Jy ! Total flux subtracted in 200 components = -3.76403e-07 Jy ! Clean residual min=-0.000276 max=0.000262 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.010849 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 229 components and 0.010849 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=0.013076Jy sigma=0.547723 ! Fit after self-cal, rms=0.013076Jy sigma=0.547656 ! Inverting map ! Added new window around map position (-37, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.30896e-05 Jy ! Component: 100 - total flux cleaned = -8.63298e-05 Jy ! Component: 150 - total flux cleaned = -6.95239e-05 Jy ! Component: 200 - total flux cleaned = -5.52793e-05 Jy ! Total flux subtracted in 200 components = -5.52793e-05 Jy ! Clean residual min=-0.000160 max=0.000194 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0107938 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 273 components and 0.0107938 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=0.013069Jy sigma=0.547322 ! Fit after self-cal, rms=0.013073Jy sigma=0.547201 ! 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=0.013073Jy sigma=0.547201 ! Fit after self-cal, rms=0.013436Jy sigma=0.547115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.344 mas, bmaj=10.83 mas, bpa=14.86 degrees ! Estimated noise=0.386037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122218 Jy ! Component: 100 - total flux cleaned = -0.000196927 Jy ! Component: 150 - total flux cleaned = -0.000229767 Jy ! Component: 200 - total flux cleaned = -0.000229525 Jy ! Total flux subtracted in 200 components = -0.000229525 Jy ! Clean residual min=-0.000180 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0105642 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 321 components and 0.0105642 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=0.013431Jy sigma=0.546782 ! Fit after self-cal, rms=0.013450Jy sigma=0.546528 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 = -0.000170972 Jy ! Component: 100 - total flux cleaned = -0.000161958 Jy ! Component: 150 - total flux cleaned = -0.000156723 Jy ! Component: 200 - total flux cleaned = -0.000148336 Jy ! Total flux subtracted in 200 components = -0.000148336 Jy ! Clean residual min=-0.000159 max=0.000171 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0104159 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 365 components and 0.0104159 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=0.013447Jy sigma=0.546309 ! Fit after self-cal, rms=0.013449Jy sigma=0.546263 ! Inverting map ! Added new window around map position (-47.4, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78271e-05 Jy ! Component: 100 - total flux cleaned = -6.2773e-07 Jy ! Component: 150 - total flux cleaned = -4.76049e-05 Jy ! Component: 200 - total flux cleaned = -7.54399e-05 Jy ! Total flux subtracted in 200 components = -7.54399e-05 Jy ! Clean residual min=-0.000143 max=0.000159 Jy/beam ! Clean residual mean=0.000000 rms=0.000042 Jy/beam ! Combined flux in latest and established models = 0.0103405 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 401 components and 0.0103405 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=0.013445Jy sigma=0.546038 ! Fit after self-cal, rms=0.013446Jy sigma=0.545997 ! 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=0.013446Jy sigma=0.545997 ! Fit after self-cal, rms=0.013795Jy sigma=0.545855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.49 mas, bmaj=10.76 mas, bpa=14.59 degrees ! Estimated noise=0.392911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000108864 Jy ! Component: 100 - total flux cleaned = -0.000198825 Jy ! Component: 150 - total flux cleaned = -0.000265863 Jy ! Component: 200 - total flux cleaned = -0.000306234 Jy ! Total flux subtracted in 200 components = -0.000306234 Jy ! Clean residual min=-0.000152 max=0.000139 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0100342 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 435 components and 0.0100342 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=0.013790Jy sigma=0.545619 ! Fit after self-cal, rms=0.013811Jy sigma=0.545467 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24289e-05 Jy ! Component: 100 - total flux cleaned = -3.80782e-05 Jy ! Component: 150 - total flux cleaned = -7.6426e-05 Jy ! Component: 200 - total flux cleaned = -0.000115738 Jy ! Total flux subtracted in 200 components = -0.000115738 Jy ! Clean residual min=-0.000176 max=0.000164 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.00991849 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 478 components and 0.00991849 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=0.013807Jy sigma=0.545294 ! Fit after self-cal, rms=0.013811Jy sigma=0.545261 ! 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=4.344 mas, bmaj=10.84 mas, bpa=14.91 degrees ! Estimated noise=0.391804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.344 x 10.84 at 14.91 degrees (North through East) ! Clean map min=-0.00071121 max=0.010022 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=4.048 mas, bmaj=11.56 mas, bpa=15.9 degrees ! Estimated noise=0.531329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828237 Jy ! Component: 100 - total flux cleaned = 0.00823568 Jy ! Component: 150 - total flux cleaned = 0.00850442 Jy ! Component: 200 - total flux cleaned = 0.00869537 Jy ! Total flux subtracted in 200 components = 0.00869537 Jy ! Clean residual min=-0.000627 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.00869536 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.00869536 Jy ! Inverting map and beam ! Estimated beam: bmin=4.344 mas, bmaj=10.84 mas, bpa=14.91 degrees ! Estimated noise=0.391804 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 = -8.62074e-05 Jy ! Component: 100 - total flux cleaned = -8.95e-05 Jy ! Component: 150 - total flux cleaned = 3.66607e-05 Jy ! Component: 200 - total flux cleaned = 0.000189557 Jy ! Total flux subtracted in 200 components = 0.000189557 Jy ! Clean residual min=-0.000377 max=0.000391 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.00888492 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 85 components and 0.00888492 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=4.49 mas, bmaj=10.76 mas, bpa=14.59 degrees ! Estimated noise=0.392911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219903 Jy ! Component: 100 - total flux cleaned = -0.000230707 Jy ! Component: 150 - total flux cleaned = -0.000248634 Jy ! Component: 200 - total flux cleaned = -0.000249072 Jy ! Total flux subtracted in 200 components = -0.000249072 Jy ! Clean residual min=-0.000253 max=0.000228 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.00863585 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.89436e-05 Jy ! Component: 100 - total flux cleaned = -0.000101262 Jy ! Component: 150 - total flux cleaned = -0.000198621 Jy ! Component: 200 - total flux cleaned = -0.000301635 Jy ! Total flux subtracted in 200 components = -0.000301635 Jy ! Clean residual min=-0.000200 max=0.000179 Jy/beam ! Clean residual mean=0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.00833422 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 170 components and 0.00833422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.344 mas, bmaj=10.84 mas, bpa=14.91 degrees ! Estimated noise=0.391804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.99916e-05 Jy ! Component: 100 - total flux cleaned = 0.000115896 Jy ! Component: 150 - total flux cleaned = 0.000161614 Jy ! Component: 200 - total flux cleaned = 0.000215307 Jy ! Total flux subtracted in 200 components = 0.000215307 Jy ! Clean residual min=-0.000215 max=0.000162 Jy/beam ! Clean residual mean=0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.00854952 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 217 components and 0.00854952 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=0.013812Jy sigma=0.545242 ! Fit after self-cal, rms=0.013812Jy sigma=0.545129 wmodel J0237-0713_X_map.mod ! Writing 217 model components to file: J0237-0713_X_map.mod wobs J0237-0713_X_uvs.fits ! Writing UV FITS file: J0237-0713_X_uvs.fits wwins J0237-0713_X_map.win ! wwins: Wrote 4 windows to J0237-0713_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 = -4.89202e-05 Jy ! Component: 100 - total flux cleaned = -6.36948e-05 Jy ! Component: 150 - total flux cleaned = -5.60277e-05 Jy ! Component: 200 - total flux cleaned = -4.87564e-05 Jy ! Component: 250 - total flux cleaned = -4.18887e-05 Jy ! Component: 300 - total flux cleaned = -2.88059e-05 Jy ! Component: 350 - total flux cleaned = -1.83411e-05 Jy ! Component: 400 - total flux cleaned = -8.19969e-06 Jy ! Component: 450 - total flux cleaned = -4.25324e-06 Jy ! Component: 500 - total flux cleaned = -4.25167e-06 Jy ! Component: 550 - total flux cleaned = -7.97421e-06 Jy ! Component: 600 - total flux cleaned = -1.1589e-05 Jy ! Component: 650 - total flux cleaned = -1.33539e-05 Jy ! Component: 700 - total flux cleaned = -1.50942e-05 Jy ! Component: 750 - total flux cleaned = -2.01804e-05 Jy ! Component: 800 - total flux cleaned = -2.51944e-05 Jy ! Component: 850 - total flux cleaned = -2.85173e-05 Jy ! Component: 900 - total flux cleaned = -3.502e-05 Jy ! Component: 950 - total flux cleaned = -3.82312e-05 Jy ! Component: 1000 - total flux cleaned = -4.77169e-05 Jy ! Component: 1050 - total flux cleaned = -5.71087e-05 Jy ! Component: 1100 - total flux cleaned = -6.64129e-05 Jy ! Component: 1150 - total flux cleaned = -7.71521e-05 Jy ! Component: 1200 - total flux cleaned = -8.3236e-05 Jy ! Component: 1250 - total flux cleaned = -8.92861e-05 Jy ! Component: 1300 - total flux cleaned = -9.52981e-05 Jy ! Component: 1350 - total flux cleaned = -0.000104258 Jy ! Component: 1400 - total flux cleaned = -0.000117676 Jy ! Component: 1450 - total flux cleaned = -0.000129603 Jy ! Component: 1500 - total flux cleaned = -0.000140036 Jy ! Component: 1550 - total flux cleaned = -0.000148965 Jy ! Component: 1600 - total flux cleaned = -0.00015791 Jy ! Component: 1650 - total flux cleaned = -0.000165369 Jy ! Component: 1700 - total flux cleaned = -0.000174322 Jy ! Component: 1750 - total flux cleaned = -0.000183292 Jy ! Component: 1800 - total flux cleaned = -0.000193755 Jy ! Component: 1850 - total flux cleaned = -0.000202726 Jy ! Component: 1900 - total flux cleaned = -0.000211718 Jy ! Component: 1950 - total flux cleaned = -0.000216215 Jy ! Component: 2000 - total flux cleaned = -0.000219237 Jy ! Component: 2050 - total flux cleaned = -0.000220755 Jy ! Component: 2100 - total flux cleaned = -0.000225292 Jy ! Component: 2150 - total flux cleaned = -0.000225287 Jy ! Component: 2200 - total flux cleaned = -0.000226826 Jy ! Component: 2250 - total flux cleaned = -0.00022991 Jy ! Component: 2300 - total flux cleaned = -0.000229921 Jy ! Component: 2350 - total flux cleaned = -0.000229925 Jy ! Component: 2400 - total flux cleaned = -0.000231499 Jy ! Component: 2450 - total flux cleaned = -0.000233096 Jy ! Component: 2500 - total flux cleaned = -0.000231497 Jy ! Component: 2550 - total flux cleaned = -0.00023471 Jy ! Component: 2600 - total flux cleaned = -0.000234707 Jy ! Component: 2650 - total flux cleaned = -0.000236323 Jy ! Component: 2700 - total flux cleaned = -0.000239571 Jy ! Component: 2750 - total flux cleaned = -0.000244503 Jy ! Component: 2800 - total flux cleaned = -0.000247805 Jy ! Component: 2850 - total flux cleaned = -0.000249465 Jy ! Component: 2900 - total flux cleaned = -0.000256189 Jy ! Component: 2950 - total flux cleaned = -0.000257879 Jy ! Component: 3000 - total flux cleaned = -0.00026128 Jy ! Component: 3050 - total flux cleaned = -0.000264707 Jy ! Component: 3100 - total flux cleaned = -0.000268169 Jy ! Component: 3150 - total flux cleaned = -0.000273418 Jy ! Component: 3200 - total flux cleaned = -0.000280469 Jy ! Component: 3250 - total flux cleaned = -0.000284025 Jy ! Component: 3300 - total flux cleaned = -0.000291219 Jy ! Component: 3350 - total flux cleaned = -0.000294849 Jy ! Component: 3400 - total flux cleaned = -0.000302167 Jy ! Component: 3450 - total flux cleaned = -0.000305876 Jy ! Component: 3500 - total flux cleaned = -0.000311478 Jy ! Component: 3550 - total flux cleaned = -0.000317132 Jy ! Component: 3600 - total flux cleaned = -0.000322832 Jy ! Component: 3650 - total flux cleaned = -0.000328617 Jy ! Component: 3700 - total flux cleaned = -0.000330574 Jy ! Component: 3750 - total flux cleaned = -0.000330583 Jy ! Component: 3800 - total flux cleaned = -0.00033854 Jy ! Component: 3850 - total flux cleaned = -0.000338537 Jy ! Component: 3900 - total flux cleaned = -0.000336491 Jy ! Component: 3950 - total flux cleaned = -0.0003365 Jy ! Component: 4000 - total flux cleaned = -0.000334416 Jy ! Component: 4050 - total flux cleaned = -0.000336519 Jy ! Total flux subtracted in 4096 components = -0.000332283 Jy ! Clean residual min=-0.000135 max=0.000126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.00821724 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 403 components and 0.00821724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0237-0713_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.344 x 10.84 at 14.91 degrees (North through East) ! Clean map min=-0.00064992 max=0.0098017 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0237-0713_X_map.fits wmodel /vlbi/sb072/temp_maps//J0237-0713_X_map.mod ! Writing 403 model components to file: /vlbi/sb072/temp_maps//J0237-0713_X_map.mod wobs /vlbi/sb072/temp_maps//J0237-0713_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0237-0713_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0237-0713_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0237-0713_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00980165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.0343e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23478 1.23478 2.46957 4.93913 9.87826 19.7565 39.5131 79.0261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.957 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0237-0713_X_dfm.log closed on Fri Dec 28 22:47:14 2018