! Started logfile: /vlbi/sb072/temp_maps//J1351+2850_C_dfm.log on Fri Jan 25 19:31:58 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//J1351+2850_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1351+2850_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1351+2850 ! ! 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 5152 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 J1351+2850_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=1.000280Jy sigma=40.264324 ! Fit after self-cal, rms=0.991749Jy sigma=39.939233 ! 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=1.716 mas, bmaj=4.019 mas, bpa=44.73 degrees ! Estimated noise=0.541006 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 = 0.00788176 Jy ! Component: 100 - total flux cleaned = 0.00787943 Jy ! Total flux subtracted in 100 components = 0.00787943 Jy ! Clean residual min=-0.002599 max=0.002498 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.00787943 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00787943 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=0.018113Jy sigma=0.672550 ! Fit after self-cal, rms=0.016385Jy sigma=0.602981 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259474 Jy ! Component: 100 - total flux cleaned = 0.002069 Jy ! Total flux subtracted in 100 components = 0.002069 Jy ! Clean residual min=-0.002011 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.00994843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.00994843 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=0.016054Jy sigma=0.592895 ! Fit after self-cal, rms=0.016020Jy sigma=0.592150 ! 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=2.252 mas, bmaj=4.196 mas, bpa=41.71 degrees ! Estimated noise=0.250365 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 = 0.000306991 Jy ! Component: 100 - total flux cleaned = 0.000286191 Jy ! Component: 150 - total flux cleaned = 0.000232402 Jy ! Component: 200 - total flux cleaned = 0.000185852 Jy ! Total flux subtracted in 200 components = 0.000185852 Jy ! Clean residual min=-0.001117 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0101343 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0101343 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=0.015977Jy sigma=0.589727 ! Fit after self-cal, rms=0.015953Jy sigma=0.589560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.252 x 4.196 at 41.71 degrees (North through East) ! Clean map min=-0.0011318 max=0.01152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.81 KP 0.86 ! NL 1.28 OV 1.31 PT 1.11 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.88 KP 0.80 ! NL 1.46 OV 1.13 PT 0.82 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.27 HN 0.87 KP 0.76 ! NL 1.29 OV 1.11 PT 0.85 SC 1.22 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.31 HN 0.92 KP 0.89 ! NL 1.27 OV 1.11 PT 1.00 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.10 HN 0.89 KP 0.73 ! NL 1.27 OV 1.11 PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.20 HN 0.96 KP 0.71 ! NL 1.31 OV 1.07 PT 1.15 SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.94 KP 0.69 ! NL 1.48 OV 1.50 PT 0.96 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 0.96 KP 0.65 ! NL 1.44 OV 1.09 PT 0.97 SC 1.06 ! ! ! Fit before self-cal, rms=0.015953Jy sigma=0.589560 ! Fit after self-cal, rms=0.015426Jy sigma=0.577434 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=4.112 mas, bpa=40.58 degrees ! Estimated noise=0.255099 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 = 0.000378374 Jy ! Component: 100 - total flux cleaned = 0.000511367 Jy ! Component: 150 - total flux cleaned = 0.000516587 Jy ! Component: 200 - total flux cleaned = 0.000516023 Jy ! Total flux subtracted in 200 components = 0.000516023 Jy ! Clean residual min=-0.000493 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0106503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0106503 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=0.015417Jy sigma=0.577044 ! Fit after self-cal, rms=0.015587Jy sigma=0.574044 ! 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=0.015587Jy sigma=0.574044 ! Fit after self-cal, rms=0.016059Jy sigma=0.573115 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=4.093 mas, bpa=40.24 degrees ! Estimated noise=0.256981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028649 Jy ! Component: 100 - total flux cleaned = 0.000402632 Jy ! Component: 150 - total flux cleaned = 0.00039877 Jy ! Component: 200 - total flux cleaned = 0.000398738 Jy ! Total flux subtracted in 200 components = 0.000398738 Jy ! Clean residual min=-0.000499 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.011049 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.011049 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=0.016052Jy sigma=0.572930 ! Fit after self-cal, rms=0.016156Jy sigma=0.572597 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 = 0.000104435 Jy ! Component: 100 - total flux cleaned = 0.000104533 Jy ! Component: 150 - total flux cleaned = 9.77456e-05 Jy ! Component: 200 - total flux cleaned = 9.49599e-05 Jy ! Total flux subtracted in 200 components = 9.49599e-05 Jy ! Clean residual min=-0.000517 max=0.000578 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.011144 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.011144 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=0.016153Jy sigma=0.572546 ! Fit after self-cal, rms=0.016157Jy sigma=0.572531 ! 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=0.016157Jy sigma=0.572531 ! Fit after self-cal, rms=0.016432Jy sigma=0.572340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=4.079 mas, bpa=40.11 degrees ! Estimated noise=0.258288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176639 Jy ! Component: 100 - total flux cleaned = 0.00025139 Jy ! Component: 150 - total flux cleaned = 0.000264746 Jy ! Component: 200 - total flux cleaned = 0.000267219 Jy ! Total flux subtracted in 200 components = 0.000267219 Jy ! Clean residual min=-0.000516 max=0.000574 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0114112 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0114112 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=0.016428Jy sigma=0.572289 ! Fit after self-cal, rms=0.016490Jy sigma=0.572195 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 = 3.3395e-05 Jy ! Component: 100 - total flux cleaned = 4.78745e-05 Jy ! Component: 150 - total flux cleaned = 5.26098e-05 Jy ! Component: 200 - total flux cleaned = 5.26303e-05 Jy ! Total flux subtracted in 200 components = 5.26303e-05 Jy ! Clean residual min=-0.000526 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0114638 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0114638 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=0.016488Jy sigma=0.572180 ! Fit after self-cal, rms=0.016496Jy sigma=0.572169 ! 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=0.016496Jy sigma=0.572169 ! Fit after self-cal, rms=0.016675Jy sigma=0.572079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=4.789 mas, bpa=18.6 degrees ! Estimated noise=0.307737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132347 Jy ! Component: 100 - total flux cleaned = 0.000194169 Jy ! Component: 150 - total flux cleaned = 0.000211739 Jy ! Component: 200 - total flux cleaned = 0.000221322 Jy ! Total flux subtracted in 200 components = 0.000221322 Jy ! Clean residual min=-0.000504 max=0.000569 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0116852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0116852 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=0.016674Jy sigma=0.572076 ! Fit after self-cal, rms=0.016721Jy sigma=0.572018 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 = 2.50215e-05 Jy ! Component: 100 - total flux cleaned = 3.79726e-05 Jy ! Component: 150 - total flux cleaned = 4.6666e-05 Jy ! Component: 200 - total flux cleaned = 4.91222e-05 Jy ! Total flux subtracted in 200 components = 4.91222e-05 Jy ! Clean residual min=-0.000514 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0117343 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 90 components and 0.0117343 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=0.016720Jy sigma=0.572012 ! Fit after self-cal, rms=0.016734Jy sigma=0.571976 ! 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=2.139 mas, bmaj=4.072 mas, bpa=40.11 degrees ! Estimated noise=0.259405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.139 x 4.072 at 40.11 degrees (North through East) ! Clean map min=-0.00053647 max=0.011825 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=1.655 mas, bmaj=3.867 mas, bpa=43.1 degrees ! Estimated noise=0.52474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100139 Jy ! Component: 100 - total flux cleaned = 0.0110122 Jy ! Component: 150 - total flux cleaned = 0.0113406 Jy ! Component: 200 - total flux cleaned = 0.0112419 Jy ! Total flux subtracted in 200 components = 0.0112419 Jy ! Clean residual min=-0.001500 max=0.001633 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0112419 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 0.0112419 Jy ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=4.072 mas, bpa=40.11 degrees ! Estimated noise=0.259405 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 = 1.13412e-06 Jy ! Component: 100 - total flux cleaned = 6.88484e-05 Jy ! Component: 150 - total flux cleaned = 0.00012051 Jy ! Component: 200 - total flux cleaned = 0.000160282 Jy ! Total flux subtracted in 200 components = 0.000160282 Jy ! Clean residual min=-0.000574 max=0.000573 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0114021 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.0114021 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=3.832 mas, bmaj=4.789 mas, bpa=18.6 degrees ! Estimated noise=0.307737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180403 Jy ! Component: 100 - total flux cleaned = 0.000212809 Jy ! Component: 150 - total flux cleaned = 0.00022602 Jy ! Component: 200 - total flux cleaned = 0.000229008 Jy ! Total flux subtracted in 200 components = 0.000229008 Jy ! Clean residual min=-0.000554 max=0.000620 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0116311 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.84605e-06 Jy ! Component: 100 - total flux cleaned = 8.1552e-06 Jy ! Component: 150 - total flux cleaned = 1.05909e-05 Jy ! Component: 200 - total flux cleaned = 1.29292e-05 Jy ! Total flux subtracted in 200 components = 1.29292e-05 Jy ! Clean residual min=-0.000550 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0116441 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0116441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=4.072 mas, bpa=40.11 degrees ! Estimated noise=0.259405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74978e-05 Jy ! Component: 100 - total flux cleaned = -5.32901e-05 Jy ! Component: 150 - total flux cleaned = -5.33496e-05 Jy ! Component: 200 - total flux cleaned = -6.32762e-05 Jy ! Total flux subtracted in 200 components = -6.32762e-05 Jy ! Clean residual min=-0.000544 max=0.000563 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0115808 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.0115808 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=0.016735Jy sigma=0.572367 ! Fit after self-cal, rms=0.016738Jy sigma=0.572190 wmodel J1351+2850_C_map.mod ! Writing 57 model components to file: J1351+2850_C_map.mod wobs J1351+2850_C_uvs.fits ! Writing UV FITS file: J1351+2850_C_uvs.fits wwins J1351+2850_C_map.win ! wwins: Wrote 1 windows to J1351+2850_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 = 8.77679e-06 Jy ! Component: 100 - total flux cleaned = 5.47658e-05 Jy ! Component: 150 - total flux cleaned = 8.91915e-05 Jy ! Component: 200 - total flux cleaned = 0.000122439 Jy ! Component: 250 - total flux cleaned = 0.000130711 Jy ! Component: 300 - total flux cleaned = 0.000138492 Jy ! Component: 350 - total flux cleaned = 0.000116601 Jy ! Component: 400 - total flux cleaned = 0.00011665 Jy ! Component: 450 - total flux cleaned = 0.000116405 Jy ! Component: 500 - total flux cleaned = 0.000103077 Jy ! Component: 550 - total flux cleaned = 0.000128849 Jy ! Component: 600 - total flux cleaned = 0.000128875 Jy ! Component: 650 - total flux cleaned = 0.000153585 Jy ! Component: 700 - total flux cleaned = 0.000183551 Jy ! Component: 750 - total flux cleaned = 0.000189381 Jy ! Component: 800 - total flux cleaned = 0.000206501 Jy ! Component: 850 - total flux cleaned = 0.000206553 Jy ! Component: 900 - total flux cleaned = 0.000217506 Jy ! Component: 950 - total flux cleaned = 0.000249539 Jy ! Component: 1000 - total flux cleaned = 0.000233675 Jy ! Component: 1050 - total flux cleaned = 0.000233697 Jy ! Component: 1100 - total flux cleaned = 0.000238755 Jy ! Component: 1150 - total flux cleaned = 0.000253801 Jy ! Component: 1200 - total flux cleaned = 0.000263625 Jy ! Component: 1250 - total flux cleaned = 0.000239342 Jy ! Component: 1300 - total flux cleaned = 0.000249025 Jy ! Component: 1350 - total flux cleaned = 0.000239486 Jy ! Component: 1400 - total flux cleaned = 0.000239428 Jy ! Component: 1450 - total flux cleaned = 0.000220864 Jy ! Component: 1500 - total flux cleaned = 0.000207081 Jy ! Component: 1550 - total flux cleaned = 0.000198044 Jy ! Component: 1600 - total flux cleaned = 0.000180157 Jy ! Component: 1650 - total flux cleaned = 0.000175782 Jy ! Component: 1700 - total flux cleaned = 0.000166985 Jy ! Component: 1750 - total flux cleaned = 0.000162659 Jy ! Component: 1800 - total flux cleaned = 0.000141203 Jy ! Component: 1850 - total flux cleaned = 0.000158248 Jy ! Component: 1900 - total flux cleaned = 0.000145603 Jy ! Component: 1950 - total flux cleaned = 0.000153905 Jy ! Component: 2000 - total flux cleaned = 0.000141454 Jy ! Component: 2050 - total flux cleaned = 0.000116815 Jy ! Component: 2100 - total flux cleaned = 0.000104641 Jy ! Component: 2150 - total flux cleaned = 0.000112758 Jy ! Component: 2200 - total flux cleaned = 0.000100679 Jy ! Component: 2250 - total flux cleaned = 9.26665e-05 Jy ! Component: 2300 - total flux cleaned = 7.68016e-05 Jy ! Component: 2350 - total flux cleaned = 8.07259e-05 Jy ! Component: 2400 - total flux cleaned = 7.28646e-05 Jy ! Component: 2450 - total flux cleaned = 7.28497e-05 Jy ! Component: 2500 - total flux cleaned = 6.50885e-05 Jy ! Component: 2550 - total flux cleaned = 6.12647e-05 Jy ! Component: 2600 - total flux cleaned = 5.74486e-05 Jy ! Component: 2650 - total flux cleaned = 6.50196e-05 Jy ! Component: 2700 - total flux cleaned = 4.22854e-05 Jy ! Component: 2750 - total flux cleaned = 4.60596e-05 Jy ! Component: 2800 - total flux cleaned = 3.48048e-05 Jy ! Component: 2850 - total flux cleaned = 3.47863e-05 Jy ! Component: 2900 - total flux cleaned = 3.47568e-05 Jy ! Component: 2950 - total flux cleaned = 3.1055e-05 Jy ! Component: 3000 - total flux cleaned = 2.73699e-05 Jy ! Component: 3050 - total flux cleaned = 1.63595e-05 Jy ! Component: 3100 - total flux cleaned = 1.27093e-05 Jy ! Component: 3150 - total flux cleaned = 1.27073e-05 Jy ! Component: 3200 - total flux cleaned = 9.08673e-06 Jy ! Component: 3250 - total flux cleaned = -5.33835e-06 Jy ! Component: 3300 - total flux cleaned = 1.83663e-06 Jy ! Component: 3350 - total flux cleaned = 1.83965e-06 Jy ! Component: 3400 - total flux cleaned = 5.39819e-06 Jy ! Component: 3450 - total flux cleaned = -1.71279e-06 Jy ! Component: 3500 - total flux cleaned = 8.93475e-06 Jy ! Component: 3550 - total flux cleaned = 1.87313e-06 Jy ! Component: 3600 - total flux cleaned = 1.87502e-06 Jy ! Component: 3650 - total flux cleaned = 1.86905e-06 Jy ! Component: 3700 - total flux cleaned = -1.21932e-05 Jy ! Component: 3750 - total flux cleaned = -2.97561e-05 Jy ! Component: 3800 - total flux cleaned = -4.37817e-05 Jy ! Component: 3850 - total flux cleaned = -5.07859e-05 Jy ! Component: 3900 - total flux cleaned = -5.42851e-05 Jy ! Component: 3950 - total flux cleaned = -5.42808e-05 Jy ! Component: 4000 - total flux cleaned = -6.47577e-05 Jy ! Component: 4050 - total flux cleaned = -7.1747e-05 Jy ! Total flux subtracted in 4096 components = -7.17397e-05 Jy ! Clean residual min=-0.000211 max=0.000220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0115091 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 327 components and 0.0115091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1351+2850_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.139 x 4.072 at 40.11 degrees (North through East) ! Clean map min=-0.00052978 max=0.011842 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1351+2850_C_map.fits wmodel /vlbi/sb072/temp_maps//J1351+2850_C_map.mod ! Writing 327 model components to file: /vlbi/sb072/temp_maps//J1351+2850_C_map.mod wobs /vlbi/sb072/temp_maps//J1351+2850_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1351+2850_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1351+2850_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1351+2850_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.011842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.73735e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45347 1.45347 2.90694 5.81388 11.6278 23.2555 46.511 93.0221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.402 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1351+2850_C_dfm.log closed on Fri Jan 25 19:32:02 2019