! Started logfile: /vlbi/sb072/temp_maps//J0117+3558_C_dfm.log on Sat Jan 12 21:45:28 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//J0117+3558_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0117+3558_C_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997685 visibilities/baseline/integration-bin. ! Found source: J0117+3558 ! ! 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 3448 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 J0117+3558_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. ! A total of 6 telescope corrections were flagged in sub-array 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=1.001848Jy sigma=42.306355 ! Fit after self-cal, rms=0.958464Jy sigma=40.495093 ! 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=1.558 mas, bmaj=3.178 mas, bpa=-24.48 degrees ! Estimated noise=0.513889 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 = 0.0328803 Jy ! Component: 100 - total flux cleaned = 0.0400636 Jy ! Total flux subtracted in 100 components = 0.0400636 Jy ! Clean residual min=-0.001757 max=0.002043 Jy/beam ! Clean residual mean=-0.000014 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0400636 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0400636 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=0.035564Jy sigma=0.862382 ! Fit after self-cal, rms=0.034011Jy sigma=0.827380 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243219 Jy ! Component: 100 - total flux cleaned = 0.00346077 Jy ! Total flux subtracted in 100 components = 0.00346077 Jy ! Clean residual min=-0.001648 max=0.001790 Jy/beam ! Clean residual mean=-0.000012 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0435244 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0435244 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=0.033802Jy sigma=0.804515 ! Fit after self-cal, rms=0.033812Jy sigma=0.804415 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=3.757 mas, bpa=-24.08 degrees ! Estimated noise=0.335575 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 = 0.000924484 Jy ! Component: 100 - total flux cleaned = 0.00141231 Jy ! Component: 150 - total flux cleaned = 0.00160247 Jy ! Component: 200 - total flux cleaned = 0.00163858 Jy ! Total flux subtracted in 200 components = 0.00163858 Jy ! Clean residual min=-0.001734 max=0.001871 Jy/beam ! Clean residual mean=-0.000051 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.045163 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.045163 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=0.033789Jy sigma=0.800005 ! Fit after self-cal, rms=0.033789Jy sigma=0.799907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.183 x 3.757 at -24.08 degrees (North through East) ! Clean map min=-0.0017016 max=0.043299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.85 KP 0.94 ! LA 0.98 NL 1.01 OV 1.08 PT 0.90 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.96 HN 0.89 KP 0.97 ! LA 1.05 MK 1.05 OV 1.03 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.21 HN 1.00 KP 1.20 ! LA 0.80 NL 0.90 OV 1.17 PT 0.93 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 HN 0.99 KP 0.96 ! LA 1.13 MK 0.97 OV 1.03 PT 1.09 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 0.92 ! LA 1.01 NL 1.11 OV 0.95 PT 0.98 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.05 HN 0.95 KP 1.01 ! LA 1.04 MK 0.93 OV 0.98 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 0.90 KP 1.00 ! LA 1.01 NL 1.02 OV 0.94 PT 0.94 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.94 HN 1.00 KP 1.02 ! LA 1.09 MK 0.97 OV 1.02 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.96 KP 1.17 ! LA 0.93 NL 1.04 OV 1.04 PT 1.00 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.03 KP 0.97 ! LA 1.23 MK 0.97 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.03 ! LA 0.91 NL 0.98 OV 1.03 PT 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.92 KP 1.02 ! LA 1.13 MK 0.98 OV 0.97 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.93 KP 0.96 ! LA 0.99 NL 1.01 OV 1.09 PT 0.89 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.02 HN 0.97 KP 1.01 ! LA 1.04 MK 1.06 OV 0.98 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.12 ! LA 0.89 NL 1.03 OV 1.05 PT 0.92 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.94 HN 0.87 KP 1.11 ! LA 1.16 MK 0.94 OV 0.95 PT 0.92 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.033789Jy sigma=0.799907 ! Fit after self-cal, rms=0.033709Jy sigma=0.756648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=3.744 mas, bpa=-24.33 degrees ! Estimated noise=0.336042 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 = -2.95264e-05 Jy ! Component: 100 - total flux cleaned = -4.00901e-05 Jy ! Component: 150 - total flux cleaned = -3.1721e-05 Jy ! Component: 200 - total flux cleaned = -2.44364e-05 Jy ! Total flux subtracted in 200 components = -2.44364e-05 Jy ! Clean residual min=-0.001186 max=0.001524 Jy/beam ! Clean residual mean=-0.000022 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0451385 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0451385 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=0.033696Jy sigma=0.756496 ! Fit after self-cal, rms=0.033896Jy sigma=0.756040 ! 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=0.033896Jy sigma=0.756040 ! Fit after self-cal, rms=0.034136Jy sigma=0.755994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=3.748 mas, bpa=-24.28 degrees ! Estimated noise=0.337053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98618e-05 Jy ! Component: 100 - total flux cleaned = 2.13475e-05 Jy ! Component: 150 - total flux cleaned = 2.77432e-05 Jy ! Component: 200 - total flux cleaned = 3.32474e-05 Jy ! Total flux subtracted in 200 components = 3.32474e-05 Jy ! Clean residual min=-0.001163 max=0.001512 Jy/beam ! Clean residual mean=-0.000022 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0451718 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0451718 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=0.034127Jy sigma=0.755929 ! Fit after self-cal, rms=0.034139Jy sigma=0.755900 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135197 Jy ! Component: 100 - total flux cleaned = 0.00204517 Jy ! Component: 150 - total flux cleaned = 0.00234318 Jy ! Component: 200 - total flux cleaned = 0.00240203 Jy ! Total flux subtracted in 200 components = 0.00240203 Jy ! Clean residual min=-0.001074 max=0.001113 Jy/beam ! Clean residual mean=-0.000011 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0475738 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.0475738 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=0.034081Jy sigma=0.752696 ! Fit after self-cal, rms=0.034091Jy sigma=0.752300 ! 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=0.034091Jy sigma=0.752300 ! Fit after self-cal, rms=0.035127Jy sigma=0.749677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=3.765 mas, bpa=-24.24 degrees ! Estimated noise=0.338709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546844 Jy ! Component: 100 - total flux cleaned = 0.000841776 Jy ! Component: 150 - total flux cleaned = 0.000941375 Jy ! Component: 200 - total flux cleaned = 0.00100949 Jy ! Total flux subtracted in 200 components = 0.00100949 Jy ! Clean residual min=-0.001046 max=0.001110 Jy/beam ! Clean residual mean=-0.000011 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0485833 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.0485833 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=0.035107Jy sigma=0.749192 ! Fit after self-cal, rms=0.035117Jy sigma=0.749116 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 = 0.000170994 Jy ! Component: 100 - total flux cleaned = 0.000222046 Jy ! Component: 150 - total flux cleaned = 0.000270072 Jy ! Component: 200 - total flux cleaned = 0.000306525 Jy ! Total flux subtracted in 200 components = 0.000306525 Jy ! Clean residual min=-0.001033 max=0.001116 Jy/beam ! Clean residual mean=-0.000010 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0488898 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0488898 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=0.035106Jy sigma=0.748981 ! Fit after self-cal, rms=0.035111Jy sigma=0.748970 ! 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=0.035111Jy sigma=0.748970 ! Fit after self-cal, rms=0.035247Jy sigma=0.747004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.68 mas, bmaj=5.221 mas, bpa=-5.042 degrees ! Estimated noise=0.372857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372472 Jy ! Component: 100 - total flux cleaned = 0.000575542 Jy ! Component: 150 - total flux cleaned = 0.000651215 Jy ! Component: 200 - total flux cleaned = 0.000680651 Jy ! Total flux subtracted in 200 components = 0.000680651 Jy ! Clean residual min=-0.001331 max=0.001213 Jy/beam ! Clean residual mean=-0.000018 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0495705 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0495705 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=0.035243Jy sigma=0.746943 ! Fit after self-cal, rms=0.035241Jy sigma=0.746893 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 = 8.27427e-05 Jy ! Component: 100 - total flux cleaned = 0.000104439 Jy ! Component: 150 - total flux cleaned = 0.000109186 Jy ! Component: 200 - total flux cleaned = 0.000109203 Jy ! Total flux subtracted in 200 components = 0.000109203 Jy ! Clean residual min=-0.001325 max=0.001214 Jy/beam ! Clean residual mean=-0.000017 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0496797 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.0496797 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=0.035240Jy sigma=0.746882 ! Fit after self-cal, rms=0.035242Jy sigma=0.746870 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.768 mas, bpa=-24.27 degrees ! Estimated noise=0.34019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 3.768 at -24.27 degrees (North through East) ! Clean map min=-0.0010086 max=0.043878 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=1.544 mas, bmaj=3.197 mas, bpa=-24.6 degrees ! Estimated noise=0.522656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338508 Jy ! Component: 100 - total flux cleaned = 0.041328 Jy ! Component: 150 - total flux cleaned = 0.0438866 Jy ! Component: 200 - total flux cleaned = 0.0454561 Jy ! Total flux subtracted in 200 components = 0.0454561 Jy ! Clean residual min=-0.001705 max=0.001781 Jy/beam ! Clean residual mean=-0.000006 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0454561 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0454561 Jy ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.768 mas, bpa=-24.27 degrees ! Estimated noise=0.34019 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 = 0.00130265 Jy ! Component: 100 - total flux cleaned = 0.00220452 Jy ! Component: 150 - total flux cleaned = 0.00288743 Jy ! Component: 200 - total flux cleaned = 0.00333922 Jy ! Total flux subtracted in 200 components = 0.00333922 Jy ! Clean residual min=-0.001107 max=0.001120 Jy/beam ! Clean residual mean=-0.000014 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0487953 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.0487954 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=4.68 mas, bmaj=5.221 mas, bpa=-5.042 degrees ! Estimated noise=0.372857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482977 Jy ! Component: 100 - total flux cleaned = 0.000683661 Jy ! Component: 150 - total flux cleaned = 0.000712951 Jy ! Component: 200 - total flux cleaned = 0.000729944 Jy ! Total flux subtracted in 200 components = 0.000729944 Jy ! Clean residual min=-0.001358 max=0.001210 Jy/beam ! Clean residual mean=-0.000019 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0495253 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 = 1.59962e-05 Jy ! Component: 100 - total flux cleaned = 3.82693e-05 Jy ! Component: 150 - total flux cleaned = 4.51618e-05 Jy ! Component: 200 - total flux cleaned = 5.84182e-05 Jy ! Total flux subtracted in 200 components = 5.84182e-05 Jy ! Clean residual min=-0.001344 max=0.001218 Jy/beam ! Clean residual mean=-0.000018 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0495837 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.0495837 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.768 mas, bpa=-24.27 degrees ! Estimated noise=0.34019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168851 Jy ! Component: 100 - total flux cleaned = -0.000140655 Jy ! Component: 150 - total flux cleaned = -0.000128413 Jy ! Component: 200 - total flux cleaned = -9.39608e-05 Jy ! Total flux subtracted in 200 components = -9.39608e-05 Jy ! Clean residual min=-0.001062 max=0.001112 Jy/beam ! Clean residual mean=-0.000011 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0494898 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0494898 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=0.035252Jy sigma=0.747187 ! Fit after self-cal, rms=0.035252Jy sigma=0.747128 wmodel J0117+3558_C_map.mod ! Writing 90 model components to file: J0117+3558_C_map.mod wobs J0117+3558_C_uvs.fits ! Writing UV FITS file: J0117+3558_C_uvs.fits wwins J0117+3558_C_map.win ! wwins: Wrote 2 windows to J0117+3558_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 = 0.000148667 Jy ! Component: 100 - total flux cleaned = 9.13149e-05 Jy ! Component: 150 - total flux cleaned = 7.29823e-05 Jy ! Component: 200 - total flux cleaned = -3.10262e-05 Jy ! Component: 250 - total flux cleaned = -0.00016491 Jy ! Component: 300 - total flux cleaned = -0.000310602 Jy ! Component: 350 - total flux cleaned = -0.00046822 Jy ! Component: 400 - total flux cleaned = -0.000667686 Jy ! Component: 450 - total flux cleaned = -0.000817009 Jy ! Component: 500 - total flux cleaned = -0.00096279 Jy ! Component: 550 - total flux cleaned = -0.00109138 Jy ! Component: 600 - total flux cleaned = -0.00124501 Jy ! Component: 650 - total flux cleaned = -0.00140871 Jy ! Component: 700 - total flux cleaned = -0.00146216 Jy ! Component: 750 - total flux cleaned = -0.00152801 Jy ! Component: 800 - total flux cleaned = -0.00161835 Jy ! Component: 850 - total flux cleaned = -0.00172007 Jy ! Component: 900 - total flux cleaned = -0.00180774 Jy ! Component: 950 - total flux cleaned = -0.00190645 Jy ! Component: 1000 - total flux cleaned = -0.0019915 Jy ! Component: 1050 - total flux cleaned = -0.0020638 Jy ! Component: 1100 - total flux cleaned = -0.00214709 Jy ! Component: 1150 - total flux cleaned = -0.00220564 Jy ! Component: 1200 - total flux cleaned = -0.00231001 Jy ! Component: 1250 - total flux cleaned = -0.00239009 Jy ! Component: 1300 - total flux cleaned = -0.00244664 Jy ! Component: 1350 - total flux cleaned = -0.0024691 Jy ! Component: 1400 - total flux cleaned = -0.00252475 Jy ! Component: 1450 - total flux cleaned = -0.00260185 Jy ! Component: 1500 - total flux cleaned = -0.00265651 Jy ! Component: 1550 - total flux cleaned = -0.00268894 Jy ! Component: 1600 - total flux cleaned = -0.00273188 Jy ! Component: 1650 - total flux cleaned = -0.00276388 Jy ! Component: 1700 - total flux cleaned = -0.00283752 Jy ! Component: 1750 - total flux cleaned = -0.00286885 Jy ! Component: 1800 - total flux cleaned = -0.00292068 Jy ! Component: 1850 - total flux cleaned = -0.00295146 Jy ! Component: 1900 - total flux cleaned = -0.00299219 Jy ! Component: 1950 - total flux cleaned = -0.00304268 Jy ! Component: 2000 - total flux cleaned = -0.00308265 Jy ! Component: 2050 - total flux cleaned = -0.00312243 Jy ! Component: 2100 - total flux cleaned = -0.00315209 Jy ! Component: 2150 - total flux cleaned = -0.00319125 Jy ! Component: 2200 - total flux cleaned = -0.00320092 Jy ! Component: 2250 - total flux cleaned = -0.00324902 Jy ! Component: 2300 - total flux cleaned = -0.00325859 Jy ! Component: 2350 - total flux cleaned = -0.00326802 Jy ! Component: 2400 - total flux cleaned = -0.00330582 Jy ! Component: 2450 - total flux cleaned = -0.00334331 Jy ! Component: 2500 - total flux cleaned = -0.00337127 Jy ! Component: 2550 - total flux cleaned = -0.00342673 Jy ! Component: 2600 - total flux cleaned = -0.00342667 Jy ! Component: 2650 - total flux cleaned = -0.00345412 Jy ! Component: 2700 - total flux cleaned = -0.00349947 Jy ! Component: 2750 - total flux cleaned = -0.00351754 Jy ! Component: 2800 - total flux cleaned = -0.00351748 Jy ! Component: 2850 - total flux cleaned = -0.00352636 Jy ! Component: 2900 - total flux cleaned = -0.00358847 Jy ! Component: 2950 - total flux cleaned = -0.00360611 Jy ! Component: 3000 - total flux cleaned = -0.00361483 Jy ! Component: 3050 - total flux cleaned = -0.00361485 Jy ! Component: 3100 - total flux cleaned = -0.00363217 Jy ! Component: 3150 - total flux cleaned = -0.00364947 Jy ! Component: 3200 - total flux cleaned = -0.00366662 Jy ! Component: 3250 - total flux cleaned = -0.00366663 Jy ! Component: 3300 - total flux cleaned = -0.003709 Jy ! Component: 3350 - total flux cleaned = -0.00370903 Jy ! Component: 3400 - total flux cleaned = -0.00370897 Jy ! Component: 3450 - total flux cleaned = -0.00366719 Jy ! Component: 3500 - total flux cleaned = -0.00368384 Jy ! Component: 3550 - total flux cleaned = -0.00366733 Jy ! Component: 3600 - total flux cleaned = -0.00368376 Jy ! Component: 3650 - total flux cleaned = -0.00369203 Jy ! Component: 3700 - total flux cleaned = -0.0037002 Jy ! Component: 3750 - total flux cleaned = -0.00369203 Jy ! Component: 3800 - total flux cleaned = -0.00366776 Jy ! Component: 3850 - total flux cleaned = -0.00370796 Jy ! Component: 3900 - total flux cleaned = -0.00366798 Jy ! Component: 3950 - total flux cleaned = -0.0036839 Jy ! Component: 4000 - total flux cleaned = -0.00368393 Jy ! Component: 4050 - total flux cleaned = -0.00366815 Jy ! Total flux subtracted in 4096 components = -0.0036761 Jy ! Clean residual min=-0.000434 max=0.000470 Jy/beam ! Clean residual mean=-0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0458137 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 393 components and 0.0458137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0117+3558_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.172 x 3.768 at -24.27 degrees (North through East) ! Clean map min=-0.00079018 max=0.043816 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0117+3558_C_map.fits wmodel /vlbi/sb072/temp_maps//J0117+3558_C_map.mod ! Writing 393 model components to file: /vlbi/sb072/temp_maps//J0117+3558_C_map.mod wobs /vlbi/sb072/temp_maps//J0117+3558_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0117+3558_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0117+3558_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0117+3558_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438164 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142017 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.972353 0.972353 1.94471 3.88941 7.77882 15.5576 31.1153 62.2306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 308.529 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0117+3558_C_dfm.log closed on Sat Jan 12 21:45:32 2019