! Started logfile: /vlbi/sb072/temp_maps//J1454+5236_C_dfm.log on Sat Dec 15 22:21:52 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//J1454+5236_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1454+5236_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1454+5236 ! ! 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 6624 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 J1454+5236_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=1.000386Jy sigma=41.648363 ! Fit after self-cal, rms=0.990880Jy sigma=41.219853 ! 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=1.124 mas, bmaj=4.851 mas, bpa=12.77 degrees ! Estimated noise=0.431304 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 = 0.0065352 Jy ! Component: 100 - total flux cleaned = 0.0081121 Jy ! Total flux subtracted in 100 components = 0.0081121 Jy ! Clean residual min=-0.001330 max=0.001361 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0081121 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0081121 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=0.018695Jy sigma=0.685409 ! Fit after self-cal, rms=0.017132Jy sigma=0.612559 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346076 Jy ! Component: 100 - total flux cleaned = 0.00453562 Jy ! Total flux subtracted in 100 components = 0.00453562 Jy ! Clean residual min=-0.001158 max=0.001146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0126477 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0126477 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=0.016388Jy sigma=0.567021 ! Fit after self-cal, rms=0.016393Jy sigma=0.566724 ! 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=1.491 mas, bmaj=4.916 mas, bpa=11.92 degrees ! Estimated noise=0.223038 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 = 0.0013922 Jy ! Component: 100 - total flux cleaned = 0.00223789 Jy ! Component: 150 - total flux cleaned = 0.00283171 Jy ! Component: 200 - total flux cleaned = 0.00326702 Jy ! Total flux subtracted in 200 components = 0.00326702 Jy ! Clean residual min=-0.000990 max=0.001371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0159147 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.0159147 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=0.016306Jy sigma=0.558606 ! Fit after self-cal, rms=0.016327Jy sigma=0.558370 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.491 x 4.916 at 11.92 degrees (North through East) ! Clean map min=-0.00096559 max=0.0133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.09 HN 0.84 LA 0.68 ! MK 1.23 NL 1.45 OV 1.33 PT 0.82 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 1.00 LA 0.72 ! MK 0.95 NL 1.27 OV 1.43 PT 0.78 ! SC 1.58 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 LA 0.88 ! MK 0.91 NL 1.27 OV 1.27 PT 0.82 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.01 LA 0.84 ! MK 1.02 NL 1.27 OV 1.19 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.07 LA 0.96 ! MK 0.97 NL 1.31 OV 1.15 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.81 LA 1.01 ! MK 0.99 NL 1.10 OV 1.01 PT 0.86 ! SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 LA 0.99 ! MK 0.98 NL 1.10 OV 1.06 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.04 LA 0.91 ! MK 1.07 NL 1.13 OV 1.14 PT 0.80 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.016327Jy sigma=0.558370 ! Fit after self-cal, rms=0.017924Jy sigma=0.548150 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.511 mas, bmaj=4.909 mas, bpa=11.7 degrees ! Estimated noise=0.220525 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 (-7.5, 2.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109921 Jy ! Component: 100 - total flux cleaned = 0.00154039 Jy ! Component: 150 - total flux cleaned = 0.00161271 Jy ! Component: 200 - total flux cleaned = 0.00163652 Jy ! Total flux subtracted in 200 components = 0.00163652 Jy ! Clean residual min=-0.000708 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0175513 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 0.0175513 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=0.017857Jy sigma=0.544126 ! Fit after self-cal, rms=0.018087Jy sigma=0.542810 ! 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=0.018087Jy sigma=0.542810 ! Fit after self-cal, rms=0.018393Jy sigma=0.542376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.513 mas, bmaj=4.914 mas, bpa=11.7 degrees ! Estimated noise=0.217772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462384 Jy ! Component: 100 - total flux cleaned = 0.000523468 Jy ! Component: 150 - total flux cleaned = 0.000544332 Jy ! Component: 200 - total flux cleaned = 0.0005261 Jy ! Total flux subtracted in 200 components = 0.0005261 Jy ! Clean residual min=-0.000581 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0180774 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.0180774 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=0.018377Jy sigma=0.541429 ! Fit after self-cal, rms=0.018425Jy sigma=0.541334 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 = 6.4166e-05 Jy ! Component: 100 - total flux cleaned = 2.9473e-05 Jy ! Component: 150 - total flux cleaned = 1.3467e-05 Jy ! Component: 200 - total flux cleaned = -8.34767e-07 Jy ! Total flux subtracted in 200 components = -8.34767e-07 Jy ! Clean residual min=-0.000545 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0180765 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.0180765 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=0.018417Jy sigma=0.540991 ! Fit after self-cal, rms=0.018416Jy sigma=0.540968 ! Inverting map ! Added new window around map position (60.9, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379816 Jy ! Component: 100 - total flux cleaned = 0.000557626 Jy ! Component: 150 - total flux cleaned = 0.000701735 Jy ! Component: 200 - total flux cleaned = 0.000795022 Jy ! Total flux subtracted in 200 components = 0.000795022 Jy ! Clean residual min=-0.000494 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0188716 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.0188716 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=0.018395Jy sigma=0.540123 ! Fit after self-cal, rms=0.018391Jy sigma=0.540003 ! 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=0.018391Jy sigma=0.540003 ! Fit after self-cal, rms=0.018662Jy sigma=0.539849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=4.929 mas, bpa=11.68 degrees ! Estimated noise=0.216384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027273 Jy ! Component: 100 - total flux cleaned = 0.000425881 Jy ! Component: 150 - total flux cleaned = 0.000543938 Jy ! Component: 200 - total flux cleaned = 0.000599012 Jy ! Total flux subtracted in 200 components = 0.000599012 Jy ! Clean residual min=-0.000461 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0194706 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.0194706 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=0.018653Jy sigma=0.539471 ! Fit after self-cal, rms=0.018672Jy sigma=0.539433 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 = 0.000161729 Jy ! Component: 100 - total flux cleaned = 0.000248101 Jy ! Component: 150 - total flux cleaned = 0.000303876 Jy ! Component: 200 - total flux cleaned = 0.000344905 Jy ! Total flux subtracted in 200 components = 0.000344905 Jy ! Clean residual min=-0.000453 max=0.000479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0198155 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.0198155 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=0.018667Jy sigma=0.539223 ! Fit after self-cal, rms=0.018668Jy sigma=0.539212 ! 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=0.018668Jy sigma=0.539212 ! Fit after self-cal, rms=0.018855Jy sigma=0.539174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.342 mas, bpa=11.62 degrees ! Estimated noise=0.260678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022788 Jy ! Component: 100 - total flux cleaned = 0.000302577 Jy ! Component: 150 - total flux cleaned = 0.000390209 Jy ! Component: 200 - total flux cleaned = 0.000474232 Jy ! Total flux subtracted in 200 components = 0.000474232 Jy ! Clean residual min=-0.000512 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0202897 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 178 components and 0.0202897 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=0.018853Jy sigma=0.539080 ! Fit after self-cal, rms=0.018856Jy sigma=0.539039 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 = 0.000118314 Jy ! Component: 100 - total flux cleaned = 0.000219702 Jy ! Component: 150 - total flux cleaned = 0.000316816 Jy ! Component: 200 - total flux cleaned = 0.000405035 Jy ! Total flux subtracted in 200 components = 0.000405035 Jy ! Clean residual min=-0.000459 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0206947 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 0.0206947 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=0.018856Jy sigma=0.539018 ! Fit after self-cal, rms=0.018854Jy sigma=0.538999 ! 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=1.518 mas, bmaj=4.937 mas, bpa=11.65 degrees ! Estimated noise=0.215973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 4.937 at 11.65 degrees (North through East) ! Clean map min=-0.00051603 max=0.013042 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=1.141 mas, bmaj=4.833 mas, bpa=12.56 degrees ! Estimated noise=0.425847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922147 Jy ! Component: 100 - total flux cleaned = 0.0114553 Jy ! Component: 150 - total flux cleaned = 0.012531 Jy ! Component: 200 - total flux cleaned = 0.0131598 Jy ! Total flux subtracted in 200 components = 0.0131598 Jy ! Clean residual min=-0.001073 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0131598 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0131598 Jy ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.937 mas, bpa=11.65 degrees ! Estimated noise=0.215973 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 = 0.00139772 Jy ! Component: 100 - total flux cleaned = 0.00232483 Jy ! Component: 150 - total flux cleaned = 0.00304927 Jy ! Component: 200 - total flux cleaned = 0.00359968 Jy ! Total flux subtracted in 200 components = 0.00359968 Jy ! Clean residual min=-0.000683 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0167595 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0167595 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=3.436 mas, bmaj=5.342 mas, bpa=11.62 degrees ! Estimated noise=0.260678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919301 Jy ! Component: 100 - total flux cleaned = 0.00150963 Jy ! Component: 150 - total flux cleaned = 0.00193519 Jy ! Component: 200 - total flux cleaned = 0.0023032 Jy ! Total flux subtracted in 200 components = 0.0023032 Jy ! Clean residual min=-0.000704 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0190627 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253777 Jy ! Component: 100 - total flux cleaned = 0.000433541 Jy ! Component: 150 - total flux cleaned = 0.000585884 Jy ! Component: 200 - total flux cleaned = 0.000705235 Jy ! Total flux subtracted in 200 components = 0.000705235 Jy ! Clean residual min=-0.000578 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0197679 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 92 components and 0.0197679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.518 mas, bmaj=4.937 mas, bpa=11.65 degrees ! Estimated noise=0.215973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101595 Jy ! Component: 100 - total flux cleaned = 0.000238495 Jy ! Component: 150 - total flux cleaned = 0.000366243 Jy ! Component: 200 - total flux cleaned = 0.000498961 Jy ! Total flux subtracted in 200 components = 0.000498961 Jy ! Clean residual min=-0.000475 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0202669 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.0202669 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=0.018859Jy sigma=0.539428 ! Fit after self-cal, rms=0.018860Jy sigma=0.539348 wmodel J1454+5236_C_map.mod ! Writing 115 model components to file: J1454+5236_C_map.mod wobs J1454+5236_C_uvs.fits ! Writing UV FITS file: J1454+5236_C_uvs.fits wwins J1454+5236_C_map.win ! wwins: Wrote 3 windows to J1454+5236_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 = -7.17582e-05 Jy ! Component: 100 - total flux cleaned = -6.37684e-05 Jy ! Component: 150 - total flux cleaned = -3.4541e-05 Jy ! Component: 200 - total flux cleaned = 2.8408e-05 Jy ! Component: 250 - total flux cleaned = 8.2188e-05 Jy ! Component: 300 - total flux cleaned = 0.000153714 Jy ! Component: 350 - total flux cleaned = 0.000229412 Jy ! Component: 400 - total flux cleaned = 0.000309009 Jy ! Component: 450 - total flux cleaned = 0.000380677 Jy ! Component: 500 - total flux cleaned = 0.000456331 Jy ! Component: 550 - total flux cleaned = 0.000496204 Jy ! Component: 600 - total flux cleaned = 0.000569153 Jy ! Component: 650 - total flux cleaned = 0.000629573 Jy ! Component: 700 - total flux cleaned = 0.000683534 Jy ! Component: 750 - total flux cleaned = 0.000715379 Jy ! Component: 800 - total flux cleaned = 0.000741609 Jy ! Component: 850 - total flux cleaned = 0.00077775 Jy ! Component: 900 - total flux cleaned = 0.00081338 Jy ! Component: 950 - total flux cleaned = 0.000853481 Jy ! Component: 1000 - total flux cleaned = 0.000883035 Jy ! Component: 1050 - total flux cleaned = 0.000897632 Jy ! Component: 1100 - total flux cleaned = 0.000926513 Jy ! Component: 1150 - total flux cleaned = 0.00095967 Jy ! Component: 1200 - total flux cleaned = 0.000964366 Jy ! Component: 1250 - total flux cleaned = 0.00101072 Jy ! Component: 1300 - total flux cleaned = 0.00103813 Jy ! Component: 1350 - total flux cleaned = 0.0010427 Jy ! Component: 1400 - total flux cleaned = 0.00106513 Jy ! Component: 1450 - total flux cleaned = 0.00108291 Jy ! Component: 1500 - total flux cleaned = 0.00109609 Jy ! Component: 1550 - total flux cleaned = 0.0011222 Jy ! Component: 1600 - total flux cleaned = 0.00112218 Jy ! Component: 1650 - total flux cleaned = 0.00113937 Jy ! Component: 1700 - total flux cleaned = 0.00115205 Jy ! Component: 1750 - total flux cleaned = 0.00116469 Jy ! Component: 1800 - total flux cleaned = 0.00116883 Jy ! Component: 1850 - total flux cleaned = 0.00116887 Jy ! Component: 1900 - total flux cleaned = 0.00118121 Jy ! Component: 1950 - total flux cleaned = 0.00118529 Jy ! Component: 2000 - total flux cleaned = 0.00118936 Jy ! Component: 2050 - total flux cleaned = 0.00119737 Jy ! Component: 2100 - total flux cleaned = 0.00118539 Jy ! Component: 2150 - total flux cleaned = 0.00121311 Jy ! Component: 2200 - total flux cleaned = 0.00121703 Jy ! Component: 2250 - total flux cleaned = 0.00121319 Jy ! Component: 2300 - total flux cleaned = 0.00123256 Jy ! Component: 2350 - total flux cleaned = 0.00124413 Jy ! Component: 2400 - total flux cleaned = 0.0012556 Jy ! Component: 2450 - total flux cleaned = 0.00128224 Jy ! Component: 2500 - total flux cleaned = 0.00126712 Jy ! Component: 2550 - total flux cleaned = 0.00128969 Jy ! Component: 2600 - total flux cleaned = 0.00130831 Jy ! Component: 2650 - total flux cleaned = 0.00131942 Jy ! Component: 2700 - total flux cleaned = 0.00133415 Jy ! Component: 2750 - total flux cleaned = 0.00134512 Jy ! Component: 2800 - total flux cleaned = 0.00136693 Jy ! Component: 2850 - total flux cleaned = 0.00138136 Jy ! Component: 2900 - total flux cleaned = 0.00139574 Jy ! Component: 2950 - total flux cleaned = 0.00141006 Jy ! Component: 3000 - total flux cleaned = 0.00143142 Jy ! Component: 3050 - total flux cleaned = 0.001442 Jy ! Component: 3100 - total flux cleaned = 0.00145958 Jy ! Component: 3150 - total flux cleaned = 0.00147704 Jy ! Component: 3200 - total flux cleaned = 0.00149444 Jy ! Component: 3250 - total flux cleaned = 0.00151172 Jy ! Component: 3300 - total flux cleaned = 0.00151861 Jy ! Component: 3350 - total flux cleaned = 0.00153578 Jy ! Component: 3400 - total flux cleaned = 0.00155285 Jy ! Component: 3450 - total flux cleaned = 0.00156645 Jy ! Component: 3500 - total flux cleaned = 0.00159347 Jy ! Component: 3550 - total flux cleaned = 0.00161363 Jy ! Component: 3600 - total flux cleaned = 0.00163369 Jy ! Component: 3650 - total flux cleaned = 0.00164036 Jy ! Component: 3700 - total flux cleaned = 0.00167352 Jy ! Component: 3750 - total flux cleaned = 0.00169333 Jy ! Component: 3800 - total flux cleaned = 0.00172286 Jy ! Component: 3850 - total flux cleaned = 0.00172939 Jy ! Component: 3900 - total flux cleaned = 0.0017424 Jy ! Component: 3950 - total flux cleaned = 0.00177478 Jy ! Component: 4000 - total flux cleaned = 0.00178122 Jy ! Component: 4050 - total flux cleaned = 0.00179087 Jy ! Total flux subtracted in 4096 components = 0.00181006 Jy ! Clean residual min=-0.000166 max=0.000215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000058 Jy/beam ! Combined flux in latest and established models = 0.0220769 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 402 components and 0.0220769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1454+5236_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.518 x 4.937 at 11.65 degrees (North through East) ! Clean map min=-0.00033627 max=0.012869 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1454+5236_C_map.fits wmodel /vlbi/sb072/temp_maps//J1454+5236_C_map.mod ! Writing 402 model components to file: /vlbi/sb072/temp_maps//J1454+5236_C_map.mod wobs /vlbi/sb072/temp_maps//J1454+5236_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1454+5236_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1454+5236_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1454+5236_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.75875e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34248 1.34248 2.68497 5.36994 10.7399 21.4798 42.9595 85.919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.466 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1454+5236_C_dfm.log closed on Sat Dec 15 22:21:56 2018