! Started logfile: /vlbi/sb072/temp_maps//J0236+3338_C_dfm.log on Sat Jan 12 21:47:43 2019 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//J0236+3338_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0236+3338_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0236+3338 ! ! 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 85 lines of history. ! ! Reading 896 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 J0236+3338_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=1.007340Jy sigma=43.595587 ! Fit after self-cal, rms=0.916160Jy sigma=39.718300 ! 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=1.147 mas, bmaj=4.872 mas, bpa=3.085 degrees ! Estimated noise=0.696367 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 = 0.0624773 Jy ! Component: 100 - total flux cleaned = 0.0779338 Jy ! Total flux subtracted in 100 components = 0.0779338 Jy ! Clean residual min=-0.004513 max=0.006711 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0779338 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0779338 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=0.021951Jy sigma=0.867950 ! Fit after self-cal, rms=0.021940Jy sigma=0.867228 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753021 Jy ! Component: 100 - total flux cleaned = 0.0117285 Jy ! Total flux subtracted in 100 components = 0.0117285 Jy ! Clean residual min=-0.003433 max=0.003413 Jy/beam ! Clean residual mean=-0.000002 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0896623 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0896623 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=0.018650Jy sigma=0.732118 ! Fit after self-cal, rms=0.018648Jy sigma=0.731225 ! 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=1.384 mas, bmaj=5.166 mas, bpa=2.372 degrees ! Estimated noise=0.56326 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 = 0.00267397 Jy ! Component: 100 - total flux cleaned = 0.00378485 Jy ! Component: 150 - total flux cleaned = 0.00382531 Jy ! Component: 200 - total flux cleaned = 0.00389156 Jy ! Total flux subtracted in 200 components = 0.00389156 Jy ! Clean residual min=-0.002316 max=0.003327 Jy/beam ! Clean residual mean=-0.000004 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0935538 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0935539 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=0.018191Jy sigma=0.716980 ! Fit after self-cal, rms=0.018195Jy sigma=0.716907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.384 x 5.166 at 2.372 degrees (North through East) ! Clean map min=-0.0022377 max=0.083345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.89 KP 0.93 LA 1.11 ! MK 0.99 OV 1.02 PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.01 KP 0.98 LA 1.09 ! MK 0.94 OV 0.96 PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.05 KP 0.96 LA 1.04 ! MK 1.00 OV 1.01 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.95 KP 1.00 LA 1.16 ! MK 0.94 OV 1.01 PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.06 KP 0.98 LA 1.13 ! MK 0.99 OV 0.99 PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 KP 1.00 LA 1.05 ! MK 1.05 OV 0.98 PT 1.03 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.01 KP 0.97 LA 1.11 ! MK 0.99 OV 0.99 PT 0.96 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.03 KP 0.98 LA 1.07 ! MK 1.01 OV 1.02 PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.018195Jy sigma=0.716907 ! Fit after self-cal, rms=0.017019Jy sigma=0.662597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.386 mas, bmaj=5.183 mas, bpa=2.281 degrees ! Estimated noise=0.562103 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 (6, 2.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179107 Jy ! Component: 100 - total flux cleaned = 0.00164444 Jy ! Component: 150 - total flux cleaned = 0.00149417 Jy ! Component: 200 - total flux cleaned = 0.00143389 Jy ! Total flux subtracted in 200 components = 0.00143389 Jy ! Clean residual min=-0.001695 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0949878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0949878 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=0.016810Jy sigma=0.653523 ! Fit after self-cal, rms=0.016794Jy sigma=0.652968 ! 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=0.016794Jy sigma=0.652968 ! Fit after self-cal, rms=0.016739Jy sigma=0.652566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=5.179 mas, bpa=2.329 degrees ! Estimated noise=0.560525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315403 Jy ! Component: 100 - total flux cleaned = 0.000348614 Jy ! Component: 150 - total flux cleaned = 0.000317745 Jy ! Component: 200 - total flux cleaned = 0.000276315 Jy ! Total flux subtracted in 200 components = 0.000276315 Jy ! Clean residual min=-0.001587 max=0.001563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0952641 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0952641 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=0.016706Jy sigma=0.650988 ! Fit after self-cal, rms=0.016706Jy sigma=0.650918 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 = 0.000103634 Jy ! Component: 100 - total flux cleaned = 9.14745e-05 Jy ! Component: 150 - total flux cleaned = 5.75816e-05 Jy ! Component: 200 - total flux cleaned = 3.5764e-05 Jy ! Total flux subtracted in 200 components = 3.5764e-05 Jy ! Clean residual min=-0.001558 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0952998 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0952999 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=0.016690Jy sigma=0.650224 ! Fit after self-cal, rms=0.016690Jy sigma=0.650186 ! 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=0.016690Jy sigma=0.650186 ! Fit after self-cal, rms=0.016697Jy sigma=0.650050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=5.184 mas, bpa=2.363 degrees ! Estimated noise=0.560331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17982e-05 Jy ! Component: 100 - total flux cleaned = -4.21553e-05 Jy ! Component: 150 - total flux cleaned = -7.2304e-05 Jy ! Component: 200 - total flux cleaned = -9.05633e-05 Jy ! Total flux subtracted in 200 components = -9.05633e-05 Jy ! Clean residual min=-0.001544 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0952093 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 0.0952093 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=0.016684Jy sigma=0.649447 ! Fit after self-cal, rms=0.016685Jy sigma=0.649415 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 = -1.62621e-05 Jy ! Component: 100 - total flux cleaned = -2.46372e-05 Jy ! Component: 150 - total flux cleaned = -2.49022e-05 Jy ! Component: 200 - total flux cleaned = -2.49618e-05 Jy ! Total flux subtracted in 200 components = -2.49618e-05 Jy ! Clean residual min=-0.001534 max=0.001547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0951843 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0951843 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=0.016675Jy sigma=0.649091 ! Fit after self-cal, rms=0.016676Jy sigma=0.649064 ! 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=0.016676Jy sigma=0.649064 ! Fit after self-cal, rms=0.016686Jy sigma=0.649001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=7.209 mas, bpa=0.7661 degrees ! Estimated noise=0.784514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149144 Jy ! Component: 100 - total flux cleaned = -0.000186694 Jy ! Component: 150 - total flux cleaned = -0.000186782 Jy ! Component: 200 - total flux cleaned = -0.000186881 Jy ! Total flux subtracted in 200 components = -0.000186881 Jy ! Clean residual min=-0.001355 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0949975 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0949975 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=0.016698Jy sigma=0.649220 ! Fit after self-cal, rms=0.016692Jy sigma=0.649097 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 = 3.19324e-05 Jy ! Component: 100 - total flux cleaned = 3.26499e-05 Jy ! Component: 150 - total flux cleaned = 3.28046e-05 Jy ! Component: 200 - total flux cleaned = 3.73942e-05 Jy ! Total flux subtracted in 200 components = 3.73942e-05 Jy ! Clean residual min=-0.001364 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0950349 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0950349 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=0.016703Jy sigma=0.649310 ! Fit after self-cal, rms=0.016697Jy sigma=0.649226 ! 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=1.383 mas, bmaj=5.189 mas, bpa=2.381 degrees ! Estimated noise=0.560284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.383 x 5.189 at 2.381 degrees (North through East) ! Clean map min=-0.0015937 max=0.083318 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=1.146 mas, bmaj=4.9 mas, bpa=3.1 degrees ! Estimated noise=0.691449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620055 Jy ! Component: 100 - total flux cleaned = 0.0775135 Jy ! Component: 150 - total flux cleaned = 0.0849629 Jy ! Component: 200 - total flux cleaned = 0.0891481 Jy ! Total flux subtracted in 200 components = 0.0891481 Jy ! Clean residual min=-0.002343 max=0.002394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0891482 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0891482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=5.189 mas, bpa=2.381 degrees ! Estimated noise=0.560284 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 = 0.00309138 Jy ! Component: 100 - total flux cleaned = 0.00494197 Jy ! Component: 150 - total flux cleaned = 0.00612408 Jy ! Component: 200 - total flux cleaned = 0.00674052 Jy ! Total flux subtracted in 200 components = 0.00674052 Jy ! Clean residual min=-0.001614 max=0.001612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0958887 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0958887 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=3.579 mas, bmaj=7.209 mas, bpa=0.7661 degrees ! Estimated noise=0.784514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123216 Jy ! Component: 100 - total flux cleaned = 4.58584e-05 Jy ! Component: 150 - total flux cleaned = -1.00106e-05 Jy ! Component: 200 - total flux cleaned = -6.91077e-05 Jy ! Total flux subtracted in 200 components = -6.91077e-05 Jy ! Clean residual min=-0.001405 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0958196 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 = -4.6172e-05 Jy ! Component: 100 - total flux cleaned = -8.19558e-05 Jy ! Component: 150 - total flux cleaned = -0.000108891 Jy ! Component: 200 - total flux cleaned = -0.000134438 Jy ! Total flux subtracted in 200 components = -0.000134438 Jy ! Clean residual min=-0.001400 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0956851 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0956851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=5.189 mas, bpa=2.381 degrees ! Estimated noise=0.560284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122508 Jy ! Component: 100 - total flux cleaned = 4.72714e-05 Jy ! Component: 150 - total flux cleaned = -1.99551e-06 Jy ! Component: 200 - total flux cleaned = -4.87894e-05 Jy ! Total flux subtracted in 200 components = -4.87894e-05 Jy ! Clean residual min=-0.001595 max=0.001596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0956363 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0956363 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=0.016726Jy sigma=0.650841 ! Fit after self-cal, rms=0.016726Jy sigma=0.650699 wmodel J0236+3338_C_map.mod ! Writing 57 model components to file: J0236+3338_C_map.mod wobs J0236+3338_C_uvs.fits ! Writing UV FITS file: J0236+3338_C_uvs.fits wwins J0236+3338_C_map.win ! wwins: Wrote 2 windows to J0236+3338_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627558 Jy ! Component: 100 - total flux cleaned = 0.000779555 Jy ! Component: 150 - total flux cleaned = 0.000826617 Jy ! Component: 200 - total flux cleaned = 0.000803659 Jy ! Component: 250 - total flux cleaned = 0.000782446 Jy ! Component: 300 - total flux cleaned = 0.000803248 Jy ! Component: 350 - total flux cleaned = 0.00076333 Jy ! Component: 400 - total flux cleaned = 0.000724947 Jy ! Component: 450 - total flux cleaned = 0.000651186 Jy ! Component: 500 - total flux cleaned = 0.000668806 Jy ! Component: 550 - total flux cleaned = 0.000634115 Jy ! Component: 600 - total flux cleaned = 0.000651152 Jy ! Component: 650 - total flux cleaned = 0.000618805 Jy ! Component: 700 - total flux cleaned = 0.000651326 Jy ! Component: 750 - total flux cleaned = 0.000682499 Jy ! Component: 800 - total flux cleaned = 0.000697454 Jy ! Component: 850 - total flux cleaned = 0.000682366 Jy ! Component: 900 - total flux cleaned = 0.000668236 Jy ! Component: 950 - total flux cleaned = 0.00073975 Jy ! Component: 1000 - total flux cleaned = 0.000767783 Jy ! Component: 1050 - total flux cleaned = 0.00075433 Jy ! Component: 1100 - total flux cleaned = 0.000781219 Jy ! Component: 1150 - total flux cleaned = 0.000781342 Jy ! Component: 1200 - total flux cleaned = 0.000807725 Jy ! Component: 1250 - total flux cleaned = 0.000859461 Jy ! Component: 1300 - total flux cleaned = 0.000897485 Jy ! Component: 1350 - total flux cleaned = 0.000909805 Jy ! Component: 1400 - total flux cleaned = 0.000946826 Jy ! Component: 1450 - total flux cleaned = 0.000959006 Jy ! Component: 1500 - total flux cleaned = 0.00100687 Jy ! Component: 1550 - total flux cleaned = 0.00104228 Jy ! Component: 1600 - total flux cleaned = 0.0010771 Jy ! Component: 1650 - total flux cleaned = 0.00107717 Jy ! Component: 1700 - total flux cleaned = 0.00109993 Jy ! Component: 1750 - total flux cleaned = 0.00108896 Jy ! Component: 1800 - total flux cleaned = 0.0011443 Jy ! Component: 1850 - total flux cleaned = 0.00114414 Jy ! Component: 1900 - total flux cleaned = 0.00117641 Jy ! Component: 1950 - total flux cleaned = 0.00113371 Jy ! Component: 2000 - total flux cleaned = 0.00114424 Jy ! Component: 2050 - total flux cleaned = 0.00113383 Jy ! Component: 2100 - total flux cleaned = 0.00114416 Jy ! Component: 2150 - total flux cleaned = 0.00116437 Jy ! Component: 2200 - total flux cleaned = 0.00113437 Jy ! Component: 2250 - total flux cleaned = 0.00113436 Jy ! Component: 2300 - total flux cleaned = 0.00114424 Jy ! Component: 2350 - total flux cleaned = 0.00113455 Jy ! Component: 2400 - total flux cleaned = 0.00114427 Jy ! Component: 2450 - total flux cleaned = 0.00116324 Jy ! Component: 2500 - total flux cleaned = 0.00115382 Jy ! Component: 2550 - total flux cleaned = 0.00116313 Jy ! Component: 2600 - total flux cleaned = 0.00116325 Jy ! Component: 2650 - total flux cleaned = 0.00113594 Jy ! Component: 2700 - total flux cleaned = 0.00114511 Jy ! Component: 2750 - total flux cleaned = 0.00116308 Jy ! Component: 2800 - total flux cleaned = 0.00118963 Jy ! Component: 2850 - total flux cleaned = 0.00118969 Jy ! Component: 2900 - total flux cleaned = 0.00119848 Jy ! Component: 2950 - total flux cleaned = 0.00118987 Jy ! Component: 3000 - total flux cleaned = 0.00121557 Jy ! Component: 3050 - total flux cleaned = 0.00123252 Jy ! Component: 3100 - total flux cleaned = 0.00122402 Jy ! Component: 3150 - total flux cleaned = 0.00123247 Jy ! Component: 3200 - total flux cleaned = 0.0012572 Jy ! Component: 3250 - total flux cleaned = 0.00124077 Jy ! Component: 3300 - total flux cleaned = 0.00121638 Jy ! Component: 3350 - total flux cleaned = 0.0012003 Jy ! Component: 3400 - total flux cleaned = 0.0011923 Jy ! Component: 3450 - total flux cleaned = 0.00118424 Jy ! Component: 3500 - total flux cleaned = 0.00115265 Jy ! Component: 3550 - total flux cleaned = 0.00112907 Jy ! Component: 3600 - total flux cleaned = 0.00109011 Jy ! Component: 3650 - total flux cleaned = 0.0010746 Jy ! Component: 3700 - total flux cleaned = 0.00102848 Jy ! Component: 3750 - total flux cleaned = 0.000997925 Jy ! Component: 3800 - total flux cleaned = 0.000937173 Jy ! Component: 3850 - total flux cleaned = 0.00089945 Jy ! Component: 3900 - total flux cleaned = 0.000831964 Jy ! Component: 3950 - total flux cleaned = 0.000802172 Jy ! Component: 4000 - total flux cleaned = 0.000757711 Jy ! Component: 4050 - total flux cleaned = 0.000713524 Jy ! Total flux subtracted in 4096 components = 0.00066955 Jy ! Clean residual min=-0.000556 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0963059 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 307 components and 0.0963058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0236+3338_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.383 x 5.189 at 2.381 degrees (North through East) ! Clean map min=-0.00096776 max=0.082964 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0236+3338_C_map.fits wmodel /vlbi/sb072/temp_maps//J0236+3338_C_map.mod ! Writing 307 model components to file: /vlbi/sb072/temp_maps//J0236+3338_C_map.mod wobs /vlbi/sb072/temp_maps//J0236+3338_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0236+3338_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0236+3338_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0236+3338_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0829637 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452838 0.452838 0.905675 1.81135 3.6227 7.2454 14.4908 28.9816 57.9632 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.489 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0236+3338_C_dfm.log closed on Sat Jan 12 21:47:47 2019