! Started logfile: /vlbi/sb072/temp_maps//J1316+0702_C_dfm.log on Tue Mar 5 23:09:22 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//J1316+0702_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1316+0702_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1316+0702 ! ! 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 1728 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 J1316+0702_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=1.002131Jy sigma=44.826360 ! Fit after self-cal, rms=0.982080Jy sigma=43.955581 ! 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=1.662 mas, bmaj=4.347 mas, bpa=19.03 degrees ! Estimated noise=0.518683 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 = 0.014144 Jy ! Component: 100 - total flux cleaned = 0.0172984 Jy ! Total flux subtracted in 100 components = 0.0172984 Jy ! Clean residual min=-0.002135 max=0.002046 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0172984 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0172984 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=0.020805Jy sigma=0.900508 ! Fit after self-cal, rms=0.017198Jy sigma=0.723589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377919 Jy ! Component: 100 - total flux cleaned = 0.00538549 Jy ! Total flux subtracted in 100 components = 0.00538549 Jy ! Clean residual min=-0.001891 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0226839 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0226839 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=0.016325Jy sigma=0.684497 ! Fit after self-cal, rms=0.016325Jy sigma=0.684352 ! 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=1.99 mas, bmaj=4.805 mas, bpa=16.42 degrees ! Estimated noise=0.388141 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 = 0.0010769 Jy ! Component: 100 - total flux cleaned = 0.00158531 Jy ! Component: 150 - total flux cleaned = 0.00176419 Jy ! Component: 200 - total flux cleaned = 0.00185776 Jy ! Total flux subtracted in 200 components = 0.00185776 Jy ! Clean residual min=-0.001529 max=0.001259 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0245416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0245416 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=0.016236Jy sigma=0.681473 ! Fit after self-cal, rms=0.016236Jy sigma=0.681366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 4.805 at 16.42 degrees (North through East) ! Clean map min=-0.0014881 max=0.021976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.81 HN 1.12 KP 1.03 ! LA 1.06 NL 0.98 OV 1.31 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.98 KP 0.95 ! LA 1.12 NL 1.13 OV 0.89 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.87 HN 0.89 KP 1.06 ! LA 1.06 NL 1.06 OV 1.04 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.95 ! LA 0.99 NL 1.09 OV 1.03 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 0.99 KP 1.00 ! LA 1.11 NL 1.18 OV 0.99 PT 0.89 ! SC 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 0.97 KP 0.92 ! LA 0.92 NL 1.25 OV 1.00 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 0.99 ! LA 1.05 NL 1.06 OV 1.18 PT 0.82 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.94 KP 0.92 ! LA 1.05 NL 1.08 OV 0.96 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.016236Jy sigma=0.681366 ! Fit after self-cal, rms=0.016013Jy sigma=0.669439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=4.8 mas, bpa=16.28 degrees ! Estimated noise=0.384202 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 = -7.57035e-05 Jy ! Component: 100 - total flux cleaned = -0.000115913 Jy ! Component: 150 - total flux cleaned = -0.000139779 Jy ! Component: 200 - total flux cleaned = -0.000154991 Jy ! Total flux subtracted in 200 components = -0.000154991 Jy ! Clean residual min=-0.001221 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0243867 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0243867 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=0.016003Jy sigma=0.669192 ! Fit after self-cal, rms=0.016020Jy sigma=0.668729 ! 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=0.016020Jy sigma=0.668729 ! Fit after self-cal, rms=0.016034Jy sigma=0.668661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.977 mas, bmaj=4.804 mas, bpa=16.34 degrees ! Estimated noise=0.383983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.06946e-05 Jy ! Component: 100 - total flux cleaned = -3.6739e-05 Jy ! Component: 150 - total flux cleaned = -4.92908e-05 Jy ! Component: 200 - total flux cleaned = -5.30828e-05 Jy ! Total flux subtracted in 200 components = -5.30828e-05 Jy ! Clean residual min=-0.001223 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0243336 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0243336 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=0.016030Jy sigma=0.668576 ! Fit after self-cal, rms=0.016032Jy sigma=0.668564 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 = -9.0094e-06 Jy ! Component: 100 - total flux cleaned = -8.88689e-06 Jy ! Component: 150 - total flux cleaned = -1.22448e-05 Jy ! Component: 200 - total flux cleaned = -1.22104e-05 Jy ! Total flux subtracted in 200 components = -1.22104e-05 Jy ! Clean residual min=-0.001220 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0243214 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0243214 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=0.016029Jy sigma=0.668524 ! Fit after self-cal, rms=0.016029Jy sigma=0.668515 ! 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=0.016029Jy sigma=0.668515 ! Fit after self-cal, rms=0.016018Jy sigma=0.668499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=4.806 mas, bpa=16.37 degrees ! Estimated noise=0.383857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45512e-05 Jy ! Component: 100 - total flux cleaned = -1.84326e-05 Jy ! Component: 150 - total flux cleaned = -2.7605e-05 Jy ! Component: 200 - total flux cleaned = -2.76613e-05 Jy ! Total flux subtracted in 200 components = -2.76613e-05 Jy ! Clean residual min=-0.001218 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0242937 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0242937 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=0.016017Jy sigma=0.668465 ! Fit after self-cal, rms=0.016016Jy sigma=0.668458 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 = -7.58429e-06 Jy ! Component: 100 - total flux cleaned = -7.58519e-06 Jy ! Component: 150 - total flux cleaned = -7.53354e-06 Jy ! Component: 200 - total flux cleaned = -7.53586e-06 Jy ! Total flux subtracted in 200 components = -7.53586e-06 Jy ! Clean residual min=-0.001214 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0242862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0242862 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=0.016015Jy sigma=0.668436 ! Fit after self-cal, rms=0.016015Jy sigma=0.668430 ! 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=0.016015Jy sigma=0.668430 ! Fit after self-cal, rms=0.016005Jy sigma=0.668424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.965 mas, bmaj=5.979 mas, bpa=2.147 degrees ! Estimated noise=0.457497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193522 Jy ! Component: 100 - total flux cleaned = -0.000198185 Jy ! Component: 150 - total flux cleaned = -0.000197947 Jy ! Component: 200 - total flux cleaned = -0.000194518 Jy ! Total flux subtracted in 200 components = -0.000194518 Jy ! Clean residual min=-0.001078 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0240916 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0240916 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=0.016006Jy sigma=0.668411 ! Fit after self-cal, rms=0.016004Jy sigma=0.668376 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 = -2.82364e-05 Jy ! Component: 100 - total flux cleaned = -2.44541e-05 Jy ! Component: 150 - total flux cleaned = -2.12908e-05 Jy ! Component: 200 - total flux cleaned = -2.1296e-05 Jy ! Total flux subtracted in 200 components = -2.1296e-05 Jy ! Clean residual min=-0.001080 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0240703 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0240703 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=0.016005Jy sigma=0.668404 ! Fit after self-cal, rms=0.016005Jy sigma=0.668381 ! 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=1.971 mas, bmaj=4.806 mas, bpa=16.39 degrees ! Estimated noise=0.383658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 4.806 at 16.39 degrees (North through East) ! Clean map min=-0.0011497 max=0.021739 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=1.641 mas, bmaj=4.344 mas, bpa=18.98 degrees ! Estimated noise=0.512742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167374 Jy ! Component: 100 - total flux cleaned = 0.0207412 Jy ! Component: 150 - total flux cleaned = 0.0227223 Jy ! Component: 200 - total flux cleaned = 0.0238002 Jy ! Total flux subtracted in 200 components = 0.0238002 Jy ! Clean residual min=-0.001434 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0238002 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0238002 Jy ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.806 mas, bpa=16.39 degrees ! Estimated noise=0.383658 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 = 0.000175878 Jy ! Component: 100 - total flux cleaned = 0.000268277 Jy ! Component: 150 - total flux cleaned = 0.000292939 Jy ! Component: 200 - total flux cleaned = 0.0002925 Jy ! Total flux subtracted in 200 components = 0.0002925 Jy ! Clean residual min=-0.001232 max=0.000946 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0240927 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0240927 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=3.965 mas, bmaj=5.979 mas, bpa=2.147 degrees ! Estimated noise=0.457497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06031e-05 Jy ! Component: 100 - total flux cleaned = -0.000125239 Jy ! Component: 150 - total flux cleaned = -0.00013289 Jy ! Component: 200 - total flux cleaned = -0.000139163 Jy ! Total flux subtracted in 200 components = -0.000139163 Jy ! Clean residual min=-0.001106 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0239535 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 = -1.34267e-07 Jy ! Component: 100 - total flux cleaned = -4.07922e-07 Jy ! Component: 150 - total flux cleaned = -3.86128e-07 Jy ! Component: 200 - total flux cleaned = 3.30545e-06 Jy ! Total flux subtracted in 200 components = 3.30545e-06 Jy ! Clean residual min=-0.001099 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0239568 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0239568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.806 mas, bpa=16.39 degrees ! Estimated noise=0.383658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08006e-05 Jy ! Component: 100 - total flux cleaned = 6.84646e-05 Jy ! Component: 150 - total flux cleaned = 8.18344e-05 Jy ! Component: 200 - total flux cleaned = 9.3959e-05 Jy ! Total flux subtracted in 200 components = 9.3959e-05 Jy ! Clean residual min=-0.001205 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0240508 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0240508 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=0.016004Jy sigma=0.668269 ! Fit after self-cal, rms=0.016004Jy sigma=0.668249 wmodel J1316+0702_C_map.mod ! Writing 58 model components to file: J1316+0702_C_map.mod wobs J1316+0702_C_uvs.fits ! Writing UV FITS file: J1316+0702_C_uvs.fits wwins J1316+0702_C_map.win ! wwins: Wrote 1 windows to J1316+0702_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 = -0.000398636 Jy ! Component: 100 - total flux cleaned = -0.000521837 Jy ! Component: 150 - total flux cleaned = -0.000571792 Jy ! Component: 200 - total flux cleaned = -0.000524839 Jy ! Component: 250 - total flux cleaned = -0.00056998 Jy ! Component: 300 - total flux cleaned = -0.000584376 Jy ! Component: 350 - total flux cleaned = -0.000598569 Jy ! Component: 400 - total flux cleaned = -0.000585263 Jy ! Component: 450 - total flux cleaned = -0.000585352 Jy ! Component: 500 - total flux cleaned = -0.000547133 Jy ! Component: 550 - total flux cleaned = -0.000547531 Jy ! Component: 600 - total flux cleaned = -0.000595348 Jy ! Component: 650 - total flux cleaned = -0.000629848 Jy ! Component: 700 - total flux cleaned = -0.000652417 Jy ! Component: 750 - total flux cleaned = -0.000663493 Jy ! Component: 800 - total flux cleaned = -0.000685004 Jy ! Component: 850 - total flux cleaned = -0.000706344 Jy ! Component: 900 - total flux cleaned = -0.000737126 Jy ! Component: 950 - total flux cleaned = -0.000747082 Jy ! Component: 1000 - total flux cleaned = -0.000757 Jy ! Component: 1050 - total flux cleaned = -0.000766812 Jy ! Component: 1100 - total flux cleaned = -0.000776279 Jy ! Component: 1150 - total flux cleaned = -0.000767169 Jy ! Component: 1200 - total flux cleaned = -0.000748928 Jy ! Component: 1250 - total flux cleaned = -0.000748948 Jy ! Component: 1300 - total flux cleaned = -0.000748921 Jy ! Component: 1350 - total flux cleaned = -0.000723119 Jy ! Component: 1400 - total flux cleaned = -0.000714825 Jy ! Component: 1450 - total flux cleaned = -0.000681579 Jy ! Component: 1500 - total flux cleaned = -0.000698201 Jy ! Component: 1550 - total flux cleaned = -0.000649775 Jy ! Component: 1600 - total flux cleaned = -0.000641917 Jy ! Component: 1650 - total flux cleaned = -0.000602816 Jy ! Component: 1700 - total flux cleaned = -0.0005951 Jy ! Component: 1750 - total flux cleaned = -0.000572311 Jy ! Component: 1800 - total flux cleaned = -0.000549836 Jy ! Component: 1850 - total flux cleaned = -0.000520405 Jy ! Component: 1900 - total flux cleaned = -0.000534884 Jy ! Component: 1950 - total flux cleaned = -0.000498909 Jy ! Component: 2000 - total flux cleaned = -0.00049178 Jy ! Component: 2050 - total flux cleaned = -0.000491816 Jy ! Component: 2100 - total flux cleaned = -0.000484968 Jy ! Component: 2150 - total flux cleaned = -0.000450842 Jy ! Component: 2200 - total flux cleaned = -0.000471112 Jy ! Component: 2250 - total flux cleaned = -0.000457783 Jy ! Component: 2300 - total flux cleaned = -0.000444566 Jy ! Component: 2350 - total flux cleaned = -0.000412059 Jy ! Component: 2400 - total flux cleaned = -0.00038631 Jy ! Component: 2450 - total flux cleaned = -0.000373506 Jy ! Component: 2500 - total flux cleaned = -0.000348211 Jy ! Component: 2550 - total flux cleaned = -0.00036064 Jy ! Component: 2600 - total flux cleaned = -0.0003605 Jy ! Component: 2650 - total flux cleaned = -0.00034203 Jy ! Component: 2700 - total flux cleaned = -0.000329937 Jy ! Component: 2750 - total flux cleaned = -0.000299961 Jy ! Component: 2800 - total flux cleaned = -0.000300037 Jy ! Component: 2850 - total flux cleaned = -0.000288294 Jy ! Component: 2900 - total flux cleaned = -0.000276606 Jy ! Component: 2950 - total flux cleaned = -0.000288144 Jy ! Component: 3000 - total flux cleaned = -0.000282307 Jy ! Component: 3050 - total flux cleaned = -0.000259563 Jy ! Component: 3100 - total flux cleaned = -0.000253943 Jy ! Component: 3150 - total flux cleaned = -0.000242771 Jy ! Component: 3200 - total flux cleaned = -0.000237219 Jy ! Component: 3250 - total flux cleaned = -0.000231674 Jy ! Component: 3300 - total flux cleaned = -0.000226209 Jy ! Component: 3350 - total flux cleaned = -0.000226152 Jy ! Component: 3400 - total flux cleaned = -0.00021541 Jy ! Component: 3450 - total flux cleaned = -0.000210052 Jy ! Component: 3500 - total flux cleaned = -0.000194262 Jy ! Component: 3550 - total flux cleaned = -0.000194212 Jy ! Component: 3600 - total flux cleaned = -0.000178666 Jy ! Component: 3650 - total flux cleaned = -0.000194127 Jy ! Component: 3700 - total flux cleaned = -0.000188971 Jy ! Component: 3750 - total flux cleaned = -0.00017885 Jy ! Component: 3800 - total flux cleaned = -0.000183889 Jy ! Component: 3850 - total flux cleaned = -0.000178897 Jy ! Component: 3900 - total flux cleaned = -0.000183878 Jy ! Component: 3950 - total flux cleaned = -0.000178929 Jy ! Component: 4000 - total flux cleaned = -0.000169115 Jy ! Component: 4050 - total flux cleaned = -0.000174043 Jy ! Total flux subtracted in 4096 components = -0.0001692 Jy ! Clean residual min=-0.000268 max=0.000313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0238816 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 343 components and 0.0238816 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1316+0702_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 4.806 at 16.39 degrees (North through East) ! Clean map min=-0.00077826 max=0.021703 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1316+0702_C_map.fits wmodel /vlbi/sb072/temp_maps//J1316+0702_C_map.mod ! Writing 343 model components to file: /vlbi/sb072/temp_maps//J1316+0702_C_map.mod wobs /vlbi/sb072/temp_maps//J1316+0702_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1316+0702_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1316+0702_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1316+0702_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0217026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.4362e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16616 1.16616 2.33231 4.66462 9.32924 18.6585 37.317 74.6339 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.255 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1316+0702_C_dfm.log closed on Tue Mar 5 23:09:26 2019