! Started logfile: /vlbi/sb072/temp_maps//J0551+2847_C_dfm.log on Fri Dec 28 22:53:11 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//J0551+2847_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0551+2847_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0551+2847 ! ! 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 1344 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 J0551+2847_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=1.000658Jy sigma=48.129794 ! Fit after self-cal, rms=0.994104Jy sigma=47.827168 ! 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=1.371 mas, bmaj=3.543 mas, bpa=16.14 degrees ! Estimated noise=0.544907 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 = 0.00453473 Jy ! Component: 100 - total flux cleaned = 0.00562386 Jy ! Total flux subtracted in 100 components = 0.00562386 Jy ! Clean residual min=-0.001815 max=0.001768 Jy/beam ! Clean residual mean=0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.00562386 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00562386 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=0.017783Jy sigma=0.802094 ! Fit after self-cal, rms=0.016331Jy sigma=0.727630 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392328 Jy ! Component: 100 - total flux cleaned = 0.00496429 Jy ! Total flux subtracted in 100 components = 0.00496429 Jy ! Clean residual min=-0.001612 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0105882 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0105882 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=0.015470Jy sigma=0.687428 ! Fit after self-cal, rms=0.015467Jy sigma=0.687344 ! 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=1.558 mas, bmaj=3.745 mas, bpa=14.6 degrees ! Estimated noise=0.409494 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 = 0.000502976 Jy ! Component: 100 - total flux cleaned = 0.000635259 Jy ! Component: 150 - total flux cleaned = 0.000682563 Jy ! Component: 200 - total flux cleaned = 0.000703536 Jy ! Total flux subtracted in 200 components = 0.000703536 Jy ! Clean residual min=-0.001140 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0112917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0112917 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=0.015437Jy sigma=0.686101 ! Fit after self-cal, rms=0.015433Jy sigma=0.685975 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.558 x 3.745 at 14.6 degrees (North through East) ! Clean map min=-0.001055 max=0.010351 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.70 HN 1.43 KP 0.92 ! MK 0.80 NL 1.36 PT 0.84 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.76 HN 1.06 KP 0.87 ! MK 0.70 NL 1.19 PT 1.06 SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 0.75 KP 0.89 ! MK 1.08 NL 1.41 PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.06 KP 1.23 ! MK 0.94 NL 1.09 PT 1.14 SC 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.87 HN 0.85 KP 1.21 ! MK 0.96 NL 1.16 PT 0.90 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 1.25 KP 0.83 ! MK 0.87 NL 1.05 PT 1.30 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.97 ! MK 0.96 NL 1.20 PT 1.09 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.94 HN 0.89 KP 0.97 ! MK 1.33 NL 1.25 PT 1.08 SC 0.96 ! ! ! Fit before self-cal, rms=0.015433Jy sigma=0.685975 ! Fit after self-cal, rms=0.015363Jy sigma=0.676555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.545 mas, bmaj=3.751 mas, bpa=14.48 degrees ! Estimated noise=0.406112 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 = 0.000141223 Jy ! Component: 100 - total flux cleaned = 0.000249186 Jy ! Component: 150 - total flux cleaned = 0.000274494 Jy ! Component: 200 - total flux cleaned = 0.000288804 Jy ! Total flux subtracted in 200 components = 0.000288804 Jy ! Clean residual min=-0.001073 max=0.001051 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0115805 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0115805 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=0.015345Jy sigma=0.676004 ! Fit after self-cal, rms=0.015404Jy sigma=0.673497 ! 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=0.015404Jy sigma=0.673497 ! Fit after self-cal, rms=0.015600Jy sigma=0.672941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.534 mas, bmaj=3.748 mas, bpa=14.42 degrees ! Estimated noise=0.404671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.14498e-05 Jy ! Component: 100 - total flux cleaned = 2.82525e-05 Jy ! Component: 150 - total flux cleaned = 3.4474e-05 Jy ! Component: 200 - total flux cleaned = 4.58007e-05 Jy ! Total flux subtracted in 200 components = 4.58007e-05 Jy ! Clean residual min=-0.001126 max=0.000993 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0116263 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0116263 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=0.015590Jy sigma=0.672697 ! Fit after self-cal, rms=0.015599Jy sigma=0.672529 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.00591e-05 Jy ! Component: 100 - total flux cleaned = -3.42157e-05 Jy ! Component: 150 - total flux cleaned = -2.91614e-05 Jy ! Component: 200 - total flux cleaned = -1.50075e-05 Jy ! Total flux subtracted in 200 components = -1.50075e-05 Jy ! Clean residual min=-0.001141 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0116113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0116113 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=0.015594Jy sigma=0.672385 ! Fit after self-cal, rms=0.015593Jy sigma=0.672366 ! 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=0.015593Jy sigma=0.672366 ! Fit after self-cal, rms=0.015622Jy sigma=0.672284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.529 mas, bmaj=3.754 mas, bpa=14.39 degrees ! Estimated noise=0.403844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.77117e-06 Jy ! Component: 100 - total flux cleaned = 3.01613e-05 Jy ! Component: 150 - total flux cleaned = 4.28871e-05 Jy ! Component: 200 - total flux cleaned = 5.89623e-05 Jy ! Total flux subtracted in 200 components = 5.89623e-05 Jy ! Clean residual min=-0.001132 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0116702 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0116702 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=0.015618Jy sigma=0.672187 ! Fit after self-cal, rms=0.015620Jy sigma=0.672154 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 = -1.46019e-06 Jy ! Component: 100 - total flux cleaned = 1.05202e-05 Jy ! Component: 150 - total flux cleaned = 2.1609e-05 Jy ! Component: 200 - total flux cleaned = 2.87199e-05 Jy ! Total flux subtracted in 200 components = 2.87199e-05 Jy ! Clean residual min=-0.001137 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.011699 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.011699 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=0.015617Jy sigma=0.672078 ! Fit after self-cal, rms=0.015617Jy sigma=0.672071 ! 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=0.015617Jy sigma=0.672071 ! Fit after self-cal, rms=0.015624Jy sigma=0.672049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=4.409 mas, bpa=5.987 degrees ! Estimated noise=0.524084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032399 Jy ! Component: 100 - total flux cleaned = 0.000495508 Jy ! Component: 150 - total flux cleaned = 0.00054503 Jy ! Component: 200 - total flux cleaned = 0.000567066 Jy ! Total flux subtracted in 200 components = 0.000567066 Jy ! Clean residual min=-0.001215 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.012266 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.012266 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=0.015628Jy sigma=0.672015 ! Fit after self-cal, rms=0.015629Jy sigma=0.671942 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 = 9.22618e-05 Jy ! Component: 100 - total flux cleaned = 0.000111779 Jy ! Component: 150 - total flux cleaned = 0.000132149 Jy ! Component: 200 - total flux cleaned = 0.000144381 Jy ! Total flux subtracted in 200 components = 0.000144381 Jy ! Clean residual min=-0.001218 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0124104 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.0124104 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=0.015631Jy sigma=0.672007 ! Fit after self-cal, rms=0.015631Jy sigma=0.671984 ! 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=1.526 mas, bmaj=3.758 mas, bpa=14.34 degrees ! Estimated noise=0.403687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.758 at 14.34 degrees (North through East) ! Clean map min=-0.001043 max=0.010169 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=1.342 mas, bmaj=3.558 mas, bpa=15.79 degrees ! Estimated noise=0.539146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798919 Jy ! Component: 100 - total flux cleaned = 0.00996209 Jy ! Component: 150 - total flux cleaned = 0.0105465 Jy ! Component: 200 - total flux cleaned = 0.0109085 Jy ! Total flux subtracted in 200 components = 0.0109085 Jy ! Clean residual min=-0.001515 max=0.001456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0109085 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0109085 Jy ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.758 mas, bpa=14.34 degrees ! Estimated noise=0.403687 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 = 0.000480539 Jy ! Component: 100 - total flux cleaned = 0.000609888 Jy ! Component: 150 - total flux cleaned = 0.000667428 Jy ! Component: 200 - total flux cleaned = 0.000707817 Jy ! Total flux subtracted in 200 components = 0.000707817 Jy ! Clean residual min=-0.001094 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0116163 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0116163 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=3.084 mas, bmaj=4.409 mas, bpa=5.987 degrees ! Estimated noise=0.524084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460881 Jy ! Component: 100 - total flux cleaned = 0.000664393 Jy ! Component: 150 - total flux cleaned = 0.000711655 Jy ! Component: 200 - total flux cleaned = 0.000738492 Jy ! Total flux subtracted in 200 components = 0.000738492 Jy ! Clean residual min=-0.001215 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0123548 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 = 2.3754e-05 Jy ! Component: 100 - total flux cleaned = 3.46426e-05 Jy ! Component: 150 - total flux cleaned = 4.4621e-05 Jy ! Component: 200 - total flux cleaned = 5.41398e-05 Jy ! Total flux subtracted in 200 components = 5.41398e-05 Jy ! Clean residual min=-0.001221 max=0.001141 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0124089 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.0124089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=3.758 mas, bpa=14.34 degrees ! Estimated noise=0.403687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353866 Jy ! Component: 100 - total flux cleaned = -0.000392543 Jy ! Component: 150 - total flux cleaned = -0.000417189 Jy ! Component: 200 - total flux cleaned = -0.000431891 Jy ! Total flux subtracted in 200 components = -0.000431891 Jy ! Clean residual min=-0.001104 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.011977 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.011977 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=0.015636Jy sigma=0.672545 ! Fit after self-cal, rms=0.015640Jy sigma=0.672419 wmodel J0551+2847_C_map.mod ! Writing 38 model components to file: J0551+2847_C_map.mod wobs J0551+2847_C_uvs.fits ! Writing UV FITS file: J0551+2847_C_uvs.fits wwins J0551+2847_C_map.win ! wwins: Wrote 1 windows to J0551+2847_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 = -7.23633e-05 Jy ! Component: 100 - total flux cleaned = 8.52774e-05 Jy ! Component: 150 - total flux cleaned = 0.000134825 Jy ! Component: 200 - total flux cleaned = 0.000166431 Jy ! Component: 250 - total flux cleaned = 0.000197063 Jy ! Component: 300 - total flux cleaned = 0.000240838 Jy ! Component: 350 - total flux cleaned = 0.000282641 Jy ! Component: 400 - total flux cleaned = 0.000269031 Jy ! Component: 450 - total flux cleaned = 0.000282177 Jy ! Component: 500 - total flux cleaned = 0.000218155 Jy ! Component: 550 - total flux cleaned = 0.000106908 Jy ! Component: 600 - total flux cleaned = 7.10495e-05 Jy ! Component: 650 - total flux cleaned = 3.54382e-05 Jy ! Component: 700 - total flux cleaned = -3.3648e-05 Jy ! Component: 750 - total flux cleaned = -7.81611e-05 Jy ! Component: 800 - total flux cleaned = -5.60366e-05 Jy ! Component: 850 - total flux cleaned = -0.000120392 Jy ! Component: 900 - total flux cleaned = -0.000130805 Jy ! Component: 950 - total flux cleaned = -0.000161266 Jy ! Component: 1000 - total flux cleaned = -0.000151161 Jy ! Component: 1050 - total flux cleaned = -0.000210571 Jy ! Component: 1100 - total flux cleaned = -0.000210648 Jy ! Component: 1150 - total flux cleaned = -0.000248675 Jy ! Component: 1200 - total flux cleaned = -0.000267362 Jy ! Component: 1250 - total flux cleaned = -0.00031309 Jy ! Component: 1300 - total flux cleaned = -0.000357825 Jy ! Component: 1350 - total flux cleaned = -0.000384238 Jy ! Component: 1400 - total flux cleaned = -0.000418873 Jy ! Component: 1450 - total flux cleaned = -0.000453006 Jy ! Component: 1500 - total flux cleaned = -0.000478088 Jy ! Component: 1550 - total flux cleaned = -0.000502572 Jy ! Component: 1600 - total flux cleaned = -0.000518666 Jy ! Component: 1650 - total flux cleaned = -0.000502845 Jy ! Component: 1700 - total flux cleaned = -0.000495165 Jy ! Component: 1750 - total flux cleaned = -0.000487556 Jy ! Component: 1800 - total flux cleaned = -0.000472428 Jy ! Component: 1850 - total flux cleaned = -0.000472475 Jy ! Component: 1900 - total flux cleaned = -0.000457675 Jy ! Component: 1950 - total flux cleaned = -0.000435842 Jy ! Component: 2000 - total flux cleaned = -0.000421535 Jy ! Component: 2050 - total flux cleaned = -0.000407429 Jy ! Component: 2100 - total flux cleaned = -0.000407383 Jy ! Component: 2150 - total flux cleaned = -0.000386773 Jy ! Component: 2200 - total flux cleaned = -0.000352807 Jy ! Component: 2250 - total flux cleaned = -0.000312796 Jy ! Component: 2300 - total flux cleaned = -0.000292935 Jy ! Component: 2350 - total flux cleaned = -0.00026041 Jy ! Component: 2400 - total flux cleaned = -0.000240944 Jy ! Component: 2450 - total flux cleaned = -0.00018992 Jy ! Component: 2500 - total flux cleaned = -0.000183628 Jy ! Component: 2550 - total flux cleaned = -0.000158616 Jy ! Component: 2600 - total flux cleaned = -0.000109421 Jy ! Component: 2650 - total flux cleaned = -7.91165e-05 Jy ! Component: 2700 - total flux cleaned = -6.71015e-05 Jy ! Component: 2750 - total flux cleaned = -3.74112e-05 Jy ! Component: 2800 - total flux cleaned = 3.59427e-06 Jy ! Component: 2850 - total flux cleaned = 9.38292e-06 Jy ! Component: 2900 - total flux cleaned = 3.82069e-05 Jy ! Component: 2950 - total flux cleaned = 5.53357e-05 Jy ! Component: 3000 - total flux cleaned = 7.2253e-05 Jy ! Component: 3050 - total flux cleaned = 0.000100191 Jy ! Component: 3100 - total flux cleaned = 0.000111253 Jy ! Component: 3150 - total flux cleaned = 0.000149611 Jy ! Component: 3200 - total flux cleaned = 0.00016591 Jy ! Component: 3250 - total flux cleaned = 0.000192821 Jy ! Component: 3300 - total flux cleaned = 0.000208821 Jy ! Component: 3350 - total flux cleaned = 0.00021932 Jy ! Component: 3400 - total flux cleaned = 0.000229843 Jy ! Component: 3450 - total flux cleaned = 0.00025065 Jy ! Component: 3500 - total flux cleaned = 0.000276394 Jy ! Component: 3550 - total flux cleaned = 0.00028665 Jy ! Component: 3600 - total flux cleaned = 0.000312036 Jy ! Component: 3650 - total flux cleaned = 0.000312034 Jy ! Component: 3700 - total flux cleaned = 0.000341964 Jy ! Component: 3750 - total flux cleaned = 0.00034686 Jy ! Component: 3800 - total flux cleaned = 0.000361567 Jy ! Component: 3850 - total flux cleaned = 0.000366416 Jy ! Component: 3900 - total flux cleaned = 0.000385857 Jy ! Component: 3950 - total flux cleaned = 0.00040028 Jy ! Component: 4000 - total flux cleaned = 0.000400314 Jy ! Component: 4050 - total flux cleaned = 0.000414607 Jy ! Total flux subtracted in 4096 components = 0.000428742 Jy ! Clean residual min=-0.000258 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0124058 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 324 components and 0.0124058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0551+2847_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.758 at 14.34 degrees (North through East) ! Clean map min=-0.000604 max=0.010064 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0551+2847_C_map.fits wmodel /vlbi/sb072/temp_maps//J0551+2847_C_map.mod ! Writing 324 model components to file: /vlbi/sb072/temp_maps//J0551+2847_C_map.mod wobs /vlbi/sb072/temp_maps//J0551+2847_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0551+2847_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0551+2847_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0551+2847_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0100643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.03424e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.39486 2.39486 4.78972 9.57944 19.1589 38.3178 76.6356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 125.268 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0551+2847_C_dfm.log closed on Fri Dec 28 22:53:15 2018