! Started logfile: /vlbi/sb072/temp_maps//J1331+2932_C_dfm.log on Fri Jan 25 19:30:59 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//J1331+2932_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331+2932_C_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331+2932 ! ! 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 J1331+2932_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=1.000448Jy sigma=42.634304 ! Fit after self-cal, rms=0.990588Jy sigma=42.227076 ! 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=1.579 mas, bmaj=4.136 mas, bpa=40.4 degrees ! Estimated noise=0.534203 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 = 0.00763286 Jy ! Component: 100 - total flux cleaned = 0.00736517 Jy ! Total flux subtracted in 100 components = 0.00736517 Jy ! Clean residual min=-0.001792 max=0.001926 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.00736517 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.00736517 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=0.017406Jy sigma=0.699763 ! Fit after self-cal, rms=0.015562Jy sigma=0.623144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364484 Jy ! Component: 100 - total flux cleaned = 0.00382231 Jy ! Total flux subtracted in 100 components = 0.00382231 Jy ! Clean residual min=-0.001580 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0111875 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0111875 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=0.014874Jy sigma=0.597494 ! Fit after self-cal, rms=0.014861Jy sigma=0.597089 ! 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=2.103 mas, bmaj=4.162 mas, bpa=36.4 degrees ! Estimated noise=0.235625 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 = -8.16041e-05 Jy ! Component: 100 - total flux cleaned = -3.19597e-05 Jy ! Component: 150 - total flux cleaned = 2.11361e-05 Jy ! Component: 200 - total flux cleaned = 4.29891e-05 Jy ! Total flux subtracted in 200 components = 4.29891e-05 Jy ! Clean residual min=-0.000885 max=0.000979 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0112305 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0112305 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=0.014824Jy sigma=0.595644 ! Fit after self-cal, rms=0.014811Jy sigma=0.595484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.103 x 4.162 at 36.4 degrees (North through East) ! Clean map min=-0.00086723 max=0.012837 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 HN 0.82 KP 0.94 ! NL 1.10 OV 1.00 PT 1.00 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.92 KP 0.88 ! NL 1.23 OV 1.06 PT 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.18 HN 0.76 KP 0.89 ! NL 1.20 OV 1.04 PT 1.01 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.97 KP 0.91 ! NL 1.20 OV 1.04 PT 1.12 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.17 HN 0.91 KP 0.80 ! NL 1.22 OV 1.08 PT 1.14 SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.18 HN 0.73 KP 0.81 ! NL 1.20 OV 0.98 PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.89 KP 0.83 ! NL 1.23 OV 1.06 PT 0.90 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.02 KP 0.74 ! NL 1.30 OV 1.00 PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.014811Jy sigma=0.595484 ! Fit after self-cal, rms=0.013798Jy sigma=0.587704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.046 mas, bmaj=4.09 mas, bpa=35.46 degrees ! Estimated noise=0.234589 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 = 0.000434621 Jy ! Component: 100 - total flux cleaned = 0.000587317 Jy ! Component: 150 - total flux cleaned = 0.000598611 Jy ! Component: 200 - total flux cleaned = 0.000612602 Jy ! Total flux subtracted in 200 components = 0.000612602 Jy ! Clean residual min=-0.000528 max=0.000434 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0118431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0118431 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=0.013784Jy sigma=0.587139 ! Fit after self-cal, rms=0.013817Jy sigma=0.586067 ! 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=0.013817Jy sigma=0.586067 ! Fit after self-cal, rms=0.013830Jy sigma=0.585677 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.031 mas, bmaj=4.067 mas, bpa=35.14 degrees ! Estimated noise=0.23518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023006 Jy ! Component: 100 - total flux cleaned = 0.000317289 Jy ! Component: 150 - total flux cleaned = 0.000334315 Jy ! Component: 200 - total flux cleaned = 0.000349288 Jy ! Total flux subtracted in 200 components = 0.000349288 Jy ! Clean residual min=-0.000503 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0121924 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0121924 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=0.013825Jy sigma=0.585489 ! Fit after self-cal, rms=0.013839Jy sigma=0.585429 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86367e-05 Jy ! Component: 100 - total flux cleaned = 3.47243e-05 Jy ! Component: 150 - total flux cleaned = 4.58988e-05 Jy ! Component: 200 - total flux cleaned = 5.34459e-05 Jy ! Total flux subtracted in 200 components = 5.34459e-05 Jy ! Clean residual min=-0.000502 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0122458 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0122458 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=0.013838Jy sigma=0.585387 ! Fit after self-cal, rms=0.013838Jy sigma=0.585382 ! 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=0.013838Jy sigma=0.585382 ! Fit after self-cal, rms=0.014016Jy sigma=0.585299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=4.053 mas, bpa=34.99 degrees ! Estimated noise=0.237845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160198 Jy ! Component: 100 - total flux cleaned = 0.000247681 Jy ! Component: 150 - total flux cleaned = 0.000281795 Jy ! Component: 200 - total flux cleaned = 0.000292284 Jy ! Total flux subtracted in 200 components = 0.000292284 Jy ! Clean residual min=-0.000526 max=0.000469 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0125381 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0125381 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=0.014013Jy sigma=0.585221 ! Fit after self-cal, rms=0.014020Jy sigma=0.585196 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 = 2.97555e-05 Jy ! Component: 100 - total flux cleaned = 3.66285e-05 Jy ! Component: 150 - total flux cleaned = 3.86662e-05 Jy ! Component: 200 - total flux cleaned = 3.65826e-05 Jy ! Total flux subtracted in 200 components = 3.65826e-05 Jy ! Clean residual min=-0.000525 max=0.000470 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0125747 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0125747 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=0.014019Jy sigma=0.585174 ! Fit after self-cal, rms=0.014019Jy sigma=0.585172 ! 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=0.014019Jy sigma=0.585172 ! Fit after self-cal, rms=0.014149Jy sigma=0.585110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=4.765 mas, bpa=16.75 degrees ! Estimated noise=0.292584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145386 Jy ! Component: 100 - total flux cleaned = 0.000194736 Jy ! Component: 150 - total flux cleaned = 0.000204176 Jy ! Component: 200 - total flux cleaned = 0.000205248 Jy ! Total flux subtracted in 200 components = 0.000205248 Jy ! Clean residual min=-0.000426 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0127799 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0127799 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=0.014148Jy sigma=0.585088 ! Fit after self-cal, rms=0.014149Jy sigma=0.585077 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.93993e-06 Jy ! Component: 100 - total flux cleaned = 9.88223e-06 Jy ! Component: 150 - total flux cleaned = 9.86179e-06 Jy ! Component: 200 - total flux cleaned = 1.08367e-05 Jy ! Total flux subtracted in 200 components = 1.08367e-05 Jy ! Clean residual min=-0.000430 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0127908 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.0127908 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=0.014149Jy sigma=0.585079 ! Fit after self-cal, rms=0.014150Jy sigma=0.585078 ! 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=2.019 mas, bmaj=4.044 mas, bpa=34.93 degrees ! Estimated noise=0.239983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 4.044 at 34.93 degrees (North through East) ! Clean map min=-0.00050236 max=0.013093 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=1.543 mas, bmaj=4.013 mas, bpa=39.19 degrees ! Estimated noise=0.528038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109836 Jy ! Component: 100 - total flux cleaned = 0.0120442 Jy ! Component: 150 - total flux cleaned = 0.0123203 Jy ! Component: 200 - total flux cleaned = 0.0125377 Jy ! Total flux subtracted in 200 components = 0.0125377 Jy ! Clean residual min=-0.001340 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0125377 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 0.0125377 Jy ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=4.044 mas, bpa=34.93 degrees ! Estimated noise=0.239983 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 = 4.09311e-05 Jy ! Component: 100 - total flux cleaned = 4.26251e-06 Jy ! Component: 150 - total flux cleaned = 4.67963e-06 Jy ! Component: 200 - total flux cleaned = 4.52065e-06 Jy ! Total flux subtracted in 200 components = 4.52065e-06 Jy ! Clean residual min=-0.000527 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0125422 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0125422 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=3.683 mas, bmaj=4.765 mas, bpa=16.75 degrees ! Estimated noise=0.292584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113229 Jy ! Component: 100 - total flux cleaned = 0.000127591 Jy ! Component: 150 - total flux cleaned = 0.000127564 Jy ! Component: 200 - total flux cleaned = 0.000123453 Jy ! Total flux subtracted in 200 components = 0.000123453 Jy ! Clean residual min=-0.000422 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0126657 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 = -3.49829e-06 Jy ! Component: 100 - total flux cleaned = -5.06758e-06 Jy ! Component: 150 - total flux cleaned = -7.94524e-06 Jy ! Component: 200 - total flux cleaned = -1.05223e-05 Jy ! Total flux subtracted in 200 components = -1.05223e-05 Jy ! Clean residual min=-0.000425 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0126551 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0126551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=4.044 mas, bpa=34.93 degrees ! Estimated noise=0.239983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03401e-05 Jy ! Component: 100 - total flux cleaned = -5.86276e-05 Jy ! Component: 150 - total flux cleaned = -7.07175e-05 Jy ! Component: 200 - total flux cleaned = -7.77617e-05 Jy ! Total flux subtracted in 200 components = -7.77617e-05 Jy ! Clean residual min=-0.000531 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0125774 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.0125774 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=0.014152Jy sigma=0.585282 ! Fit after self-cal, rms=0.014147Jy sigma=0.585240 wmodel J1331+2932_C_map.mod ! Writing 62 model components to file: J1331+2932_C_map.mod wobs J1331+2932_C_uvs.fits ! Writing UV FITS file: J1331+2932_C_uvs.fits wwins J1331+2932_C_map.win ! wwins: Wrote 1 windows to J1331+2932_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 = -0.0001136 Jy ! Component: 100 - total flux cleaned = -0.000162031 Jy ! Component: 150 - total flux cleaned = -0.000177087 Jy ! Component: 200 - total flux cleaned = -0.000170116 Jy ! Component: 250 - total flux cleaned = -0.000121826 Jy ! Component: 300 - total flux cleaned = -8.86215e-05 Jy ! Component: 350 - total flux cleaned = -6.92789e-05 Jy ! Component: 400 - total flux cleaned = -2.59413e-05 Jy ! Component: 450 - total flux cleaned = 1.61297e-05 Jy ! Component: 500 - total flux cleaned = 5.13619e-05 Jy ! Component: 550 - total flux cleaned = 0.000108598 Jy ! Component: 600 - total flux cleaned = 0.000147805 Jy ! Component: 650 - total flux cleaned = 0.000213332 Jy ! Component: 700 - total flux cleaned = 0.000234808 Jy ! Component: 750 - total flux cleaned = 0.000276925 Jy ! Component: 800 - total flux cleaned = 0.000307896 Jy ! Component: 850 - total flux cleaned = 0.000328139 Jy ! Component: 900 - total flux cleaned = 0.000348051 Jy ! Component: 950 - total flux cleaned = 0.000348059 Jy ! Component: 1000 - total flux cleaned = 0.000377025 Jy ! Component: 1050 - total flux cleaned = 0.000386515 Jy ! Component: 1100 - total flux cleaned = 0.000405273 Jy ! Component: 1150 - total flux cleaned = 0.000428494 Jy ! Component: 1200 - total flux cleaned = 0.000433107 Jy ! Component: 1250 - total flux cleaned = 0.000459976 Jy ! Component: 1300 - total flux cleaned = 0.000459908 Jy ! Component: 1350 - total flux cleaned = 0.000468729 Jy ! Component: 1400 - total flux cleaned = 0.000481718 Jy ! Component: 1450 - total flux cleaned = 0.00048171 Jy ! Component: 1500 - total flux cleaned = 0.000485911 Jy ! Component: 1550 - total flux cleaned = 0.000490079 Jy ! Component: 1600 - total flux cleaned = 0.000498335 Jy ! Component: 1650 - total flux cleaned = 0.000478037 Jy ! Component: 1700 - total flux cleaned = 0.000486142 Jy ! Component: 1750 - total flux cleaned = 0.000482177 Jy ! Component: 1800 - total flux cleaned = 0.00048217 Jy ! Component: 1850 - total flux cleaned = 0.000478282 Jy ! Component: 1900 - total flux cleaned = 0.000485982 Jy ! Component: 1950 - total flux cleaned = 0.000478341 Jy ! Component: 2000 - total flux cleaned = 0.000497186 Jy ! Component: 2050 - total flux cleaned = 0.000504566 Jy ! Component: 2100 - total flux cleaned = 0.000508275 Jy ! Component: 2150 - total flux cleaned = 0.000530308 Jy ! Component: 2200 - total flux cleaned = 0.000533902 Jy ! Component: 2250 - total flux cleaned = 0.00054113 Jy ! Component: 2300 - total flux cleaned = 0.000530376 Jy ! Component: 2350 - total flux cleaned = 0.000551701 Jy ! Component: 2400 - total flux cleaned = 0.000558751 Jy ! Component: 2450 - total flux cleaned = 0.00055875 Jy ! Component: 2500 - total flux cleaned = 0.000565701 Jy ! Component: 2550 - total flux cleaned = 0.000569134 Jy ! Component: 2600 - total flux cleaned = 0.000572537 Jy ! Component: 2650 - total flux cleaned = 0.000565785 Jy ! Component: 2700 - total flux cleaned = 0.000569164 Jy ! Component: 2750 - total flux cleaned = 0.000559137 Jy ! Component: 2800 - total flux cleaned = 0.00056581 Jy ! Component: 2850 - total flux cleaned = 0.00056582 Jy ! Component: 2900 - total flux cleaned = 0.000572415 Jy ! Component: 2950 - total flux cleaned = 0.000575667 Jy ! Component: 3000 - total flux cleaned = 0.000591824 Jy ! Component: 3050 - total flux cleaned = 0.000591811 Jy ! Component: 3100 - total flux cleaned = 0.000598182 Jy ! Component: 3150 - total flux cleaned = 0.00060453 Jy ! Component: 3200 - total flux cleaned = 0.000604549 Jy ! Component: 3250 - total flux cleaned = 0.000620226 Jy ! Component: 3300 - total flux cleaned = 0.00062645 Jy ! Component: 3350 - total flux cleaned = 0.000623371 Jy ! Component: 3400 - total flux cleaned = 0.000626462 Jy ! Component: 3450 - total flux cleaned = 0.00064491 Jy ! Component: 3500 - total flux cleaned = 0.000644919 Jy ! Component: 3550 - total flux cleaned = 0.000672249 Jy ! Component: 3600 - total flux cleaned = 0.000666207 Jy ! Component: 3650 - total flux cleaned = 0.000681258 Jy ! Component: 3700 - total flux cleaned = 0.000705163 Jy ! Component: 3750 - total flux cleaned = 0.000720027 Jy ! Component: 3800 - total flux cleaned = 0.000740707 Jy ! Component: 3850 - total flux cleaned = 0.000749523 Jy ! Component: 3900 - total flux cleaned = 0.000761254 Jy ! Component: 3950 - total flux cleaned = 0.000775866 Jy ! Component: 4000 - total flux cleaned = 0.000790395 Jy ! Component: 4050 - total flux cleaned = 0.000807737 Jy ! Total flux subtracted in 4096 components = 0.000822134 Jy ! Clean residual min=-0.000159 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.0133995 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 325 components and 0.0133995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331+2932_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.019 x 4.044 at 34.93 degrees (North through East) ! Clean map min=-0.00038495 max=0.013028 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331+2932_C_map.fits wmodel /vlbi/sb072/temp_maps//J1331+2932_C_map.mod ! Writing 325 model components to file: /vlbi/sb072/temp_maps//J1331+2932_C_map.mod wobs /vlbi/sb072/temp_maps//J1331+2932_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331+2932_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1331+2932_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1331+2932_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0130278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.9858e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.14812 1.14812 2.29623 4.59246 9.18492 18.3698 36.7397 73.4794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 261.297 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331+2932_C_dfm.log closed on Fri Jan 25 19:31:03 2019