! Started logfile: /vlbi/sb072/temp_maps//J1451+1416_C_dfm.log on Sat Dec 1 21:44:09 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1451+1416_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1451+1416_C_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1451+1416 ! ! 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 2304 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 J1451+1416_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=1.000831Jy sigma=40.493996 ! Fit after self-cal, rms=0.992776Jy sigma=40.158363 ! 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=1.345 mas, bmaj=3.56 mas, bpa=-9.63 degrees ! Estimated noise=0.63231 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 = 0.00599138 Jy ! Component: 100 - total flux cleaned = 0.00756431 Jy ! Total flux subtracted in 100 components = 0.00756431 Jy ! Clean residual min=-0.001873 max=0.001748 Jy/beam ! Clean residual mean=0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.00756431 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00756431 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=0.018484Jy sigma=0.663519 ! Fit after self-cal, rms=0.016911Jy sigma=0.586815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361982 Jy ! Component: 100 - total flux cleaned = 0.00476536 Jy ! Total flux subtracted in 100 components = 0.00476536 Jy ! Clean residual min=-0.001591 max=0.001611 Jy/beam ! Clean residual mean=0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0123297 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.0123297 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=0.016362Jy sigma=0.553937 ! Fit after self-cal, rms=0.016361Jy sigma=0.553651 ! 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=1.663 mas, bmaj=3.992 mas, bpa=-8.213 degrees ! Estimated noise=0.390362 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 = 0.000534713 Jy ! Component: 100 - total flux cleaned = 0.00062715 Jy ! Component: 150 - total flux cleaned = 0.000702298 Jy ! Component: 200 - total flux cleaned = 0.000760464 Jy ! Total flux subtracted in 200 components = 0.000760464 Jy ! Clean residual min=-0.000947 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0130901 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0130901 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=0.016347Jy sigma=0.552661 ! Fit after self-cal, rms=0.016353Jy sigma=0.552593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 3.992 at -8.213 degrees (North through East) ! Clean map min=-0.00089853 max=0.011609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 0.93 KP 1.20 ! LA 0.49 MK 1.76 OV 1.26 PT 1.46 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 1.58 HN 1.17 KP 2.19 ! LA 0.53 MK 0.91 OV 1.55 PT 1.29 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 HN 0.83 KP 1.17 ! LA 1.17 MK 0.88 OV 1.03 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 HN 0.93 KP 1.01 ! LA 0.99 MK 0.87 OV 1.36 PT 0.98 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.13 KP 0.95 ! LA 1.02 MK 1.07 OV 0.81 PT 1.18 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.80 KP 0.98 ! LA 1.15 MK 1.00 OV 0.84 PT 1.14 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 0.97 KP 0.99 ! LA 0.97 MK 1.18 OV 1.01 PT 1.01 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.94 KP 1.13 ! LA 0.99 MK 1.05 OV 1.28 PT 0.76 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.016353Jy sigma=0.552593 ! Fit after self-cal, rms=0.020918Jy sigma=0.542634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=4 mas, bpa=-8.097 degrees ! Estimated noise=0.387597 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 = -3.22647e-05 Jy ! Component: 100 - total flux cleaned = -3.25443e-05 Jy ! Component: 150 - total flux cleaned = -1.07069e-05 Jy ! Component: 200 - total flux cleaned = -7.49861e-07 Jy ! Total flux subtracted in 200 components = -7.49861e-07 Jy ! Clean residual min=-0.000838 max=0.000920 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0130894 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0130894 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=0.020915Jy sigma=0.542450 ! Fit after self-cal, rms=0.021453Jy sigma=0.541044 ! 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=0.021453Jy sigma=0.541044 ! Fit after self-cal, rms=0.030989Jy sigma=0.540655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.657 mas, bmaj=4.012 mas, bpa=-8.152 degrees ! Estimated noise=0.391857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.47306e-05 Jy ! Component: 100 - total flux cleaned = 1.50463e-05 Jy ! Component: 150 - total flux cleaned = 2.57759e-05 Jy ! Component: 200 - total flux cleaned = 4.07031e-05 Jy ! Total flux subtracted in 200 components = 4.07031e-05 Jy ! Clean residual min=-0.000839 max=0.000860 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0131301 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0131301 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=0.030986Jy sigma=0.540534 ! Fit after self-cal, rms=0.031155Jy sigma=0.540419 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 = -1.16694e-05 Jy ! Component: 100 - total flux cleaned = -1.18879e-05 Jy ! Component: 150 - total flux cleaned = -7.11434e-06 Jy ! Component: 200 - total flux cleaned = 1.8571e-06 Jy ! Total flux subtracted in 200 components = 1.8571e-06 Jy ! Clean residual min=-0.000831 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0131319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0131319 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=0.031151Jy sigma=0.540327 ! Fit after self-cal, rms=0.031152Jy sigma=0.540321 ! 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=0.031152Jy sigma=0.540321 ! Fit after self-cal, rms=0.039211Jy sigma=0.540239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.654 mas, bmaj=4.012 mas, bpa=-8.222 degrees ! Estimated noise=0.390569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0731e-05 Jy ! Component: 100 - total flux cleaned = 6.28392e-06 Jy ! Component: 150 - total flux cleaned = 6.37756e-06 Jy ! Component: 200 - total flux cleaned = 1.78966e-05 Jy ! Total flux subtracted in 200 components = 1.78966e-05 Jy ! Clean residual min=-0.000824 max=0.000846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0131498 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0131498 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=0.039209Jy sigma=0.540164 ! Fit after self-cal, rms=0.039261Jy sigma=0.540150 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 = -5.22182e-06 Jy ! Component: 100 - total flux cleaned = -1.5727e-06 Jy ! Component: 150 - total flux cleaned = 5.45851e-06 Jy ! Component: 200 - total flux cleaned = 1.19621e-05 Jy ! Total flux subtracted in 200 components = 1.19621e-05 Jy ! Clean residual min=-0.000822 max=0.000840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0131618 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0131618 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=0.039259Jy sigma=0.540105 ! Fit after self-cal, rms=0.039259Jy sigma=0.540102 ! 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=0.039259Jy sigma=0.540102 ! Fit after self-cal, rms=0.043789Jy sigma=0.540077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.742 mas, bmaj=5.689 mas, bpa=6.843 degrees ! Estimated noise=0.477891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139173 Jy ! Component: 100 - total flux cleaned = 0.00014654 Jy ! Component: 150 - total flux cleaned = 0.000149896 Jy ! Component: 200 - total flux cleaned = 0.000152887 Jy ! Total flux subtracted in 200 components = 0.000152887 Jy ! Clean residual min=-0.000994 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0133147 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0133147 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=0.043790Jy sigma=0.540082 ! Fit after self-cal, rms=0.043806Jy sigma=0.540068 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 = 8.65482e-06 Jy ! Component: 100 - total flux cleaned = 8.72938e-06 Jy ! Component: 150 - total flux cleaned = 1.15324e-05 Jy ! Component: 200 - total flux cleaned = 1.39478e-05 Jy ! Total flux subtracted in 200 components = 1.39478e-05 Jy ! Clean residual min=-0.000992 max=0.001027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0133286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0133286 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=0.043806Jy sigma=0.540091 ! Fit after self-cal, rms=0.043805Jy sigma=0.540079 ! 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=1.651 mas, bmaj=4.01 mas, bpa=-8.279 degrees ! Estimated noise=0.388824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.01 at -8.279 degrees (North through East) ! Clean map min=-0.00076647 max=0.011101 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=1.348 mas, bmaj=3.585 mas, bpa=-8.865 degrees ! Estimated noise=0.616391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860418 Jy ! Component: 100 - total flux cleaned = 0.0106981 Jy ! Component: 150 - total flux cleaned = 0.0116491 Jy ! Component: 200 - total flux cleaned = 0.0120257 Jy ! Total flux subtracted in 200 components = 0.0120257 Jy ! Clean residual min=-0.001187 max=0.001222 Jy/beam ! Clean residual mean=0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0120257 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0120257 Jy ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.01 mas, bpa=-8.279 degrees ! Estimated noise=0.388824 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 = 0.000538796 Jy ! Component: 100 - total flux cleaned = 0.000670301 Jy ! Component: 150 - total flux cleaned = 0.000780578 Jy ! Component: 200 - total flux cleaned = 0.000869385 Jy ! Total flux subtracted in 200 components = 0.000869385 Jy ! Clean residual min=-0.000841 max=0.000836 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0128951 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0128951 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=3.742 mas, bmaj=5.689 mas, bpa=6.843 degrees ! Estimated noise=0.477891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313076 Jy ! Component: 100 - total flux cleaned = 0.000375996 Jy ! Component: 150 - total flux cleaned = 0.000386924 Jy ! Component: 200 - total flux cleaned = 0.000390033 Jy ! Total flux subtracted in 200 components = 0.000390033 Jy ! Clean residual min=-0.000973 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0132852 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 = 2.84384e-06 Jy ! Component: 100 - total flux cleaned = 5.50084e-06 Jy ! Component: 150 - total flux cleaned = 1.05357e-05 Jy ! Component: 200 - total flux cleaned = 1.28573e-05 Jy ! Total flux subtracted in 200 components = 1.28573e-05 Jy ! Clean residual min=-0.000981 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.013298 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.013298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.01 mas, bpa=-8.279 degrees ! Estimated noise=0.388824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93754e-05 Jy ! Component: 100 - total flux cleaned = -0.000122562 Jy ! Component: 150 - total flux cleaned = -0.000122077 Jy ! Component: 200 - total flux cleaned = -0.000111059 Jy ! Total flux subtracted in 200 components = -0.000111059 Jy ! Clean residual min=-0.000821 max=0.000831 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.013187 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.013187 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=0.043808Jy sigma=0.540181 ! Fit after self-cal, rms=0.043808Jy sigma=0.540168 wmodel J1451+1416_C_map.mod ! Writing 41 model components to file: J1451+1416_C_map.mod wobs J1451+1416_C_uvs.fits ! Writing UV FITS file: J1451+1416_C_uvs.fits wwins J1451+1416_C_map.win ! wwins: Wrote 1 windows to J1451+1416_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 = 0.000199775 Jy ! Component: 100 - total flux cleaned = 0.000356384 Jy ! Component: 150 - total flux cleaned = 0.000409669 Jy ! Component: 200 - total flux cleaned = 0.000447203 Jy ! Component: 250 - total flux cleaned = 0.000470809 Jy ! Component: 300 - total flux cleaned = 0.000516131 Jy ! Component: 350 - total flux cleaned = 0.000505317 Jy ! Component: 400 - total flux cleaned = 0.000526529 Jy ! Component: 450 - total flux cleaned = 0.000516443 Jy ! Component: 500 - total flux cleaned = 0.000477299 Jy ! Component: 550 - total flux cleaned = 0.000467859 Jy ! Component: 600 - total flux cleaned = 0.000449122 Jy ! Component: 650 - total flux cleaned = 0.000394768 Jy ! Component: 700 - total flux cleaned = 0.000385944 Jy ! Component: 750 - total flux cleaned = 0.000342543 Jy ! Component: 800 - total flux cleaned = 0.000325415 Jy ! Component: 850 - total flux cleaned = 0.000275484 Jy ! Component: 900 - total flux cleaned = 0.000267319 Jy ! Component: 950 - total flux cleaned = 0.000219327 Jy ! Component: 1000 - total flux cleaned = 0.000188038 Jy ! Component: 1050 - total flux cleaned = 0.00014968 Jy ! Component: 1100 - total flux cleaned = 0.000134609 Jy ! Component: 1150 - total flux cleaned = 0.000104985 Jy ! Component: 1200 - total flux cleaned = 7.57572e-05 Jy ! Component: 1250 - total flux cleaned = 2.57544e-05 Jy ! Component: 1300 - total flux cleaned = -9.4786e-06 Jy ! Component: 1350 - total flux cleaned = -1.63632e-05 Jy ! Component: 1400 - total flux cleaned = -5.06685e-05 Jy ! Component: 1450 - total flux cleaned = -5.73959e-05 Jy ! Component: 1500 - total flux cleaned = -0.000110674 Jy ! Component: 1550 - total flux cleaned = -0.000123864 Jy ! Component: 1600 - total flux cleaned = -0.0001434 Jy ! Component: 1650 - total flux cleaned = -0.000169242 Jy ! Component: 1700 - total flux cleaned = -0.000175667 Jy ! Component: 1750 - total flux cleaned = -0.000200803 Jy ! Component: 1800 - total flux cleaned = -0.000225567 Jy ! Component: 1850 - total flux cleaned = -0.000194952 Jy ! Component: 1900 - total flux cleaned = -0.000213161 Jy ! Component: 1950 - total flux cleaned = -0.000225164 Jy ! Component: 2000 - total flux cleaned = -0.000237031 Jy ! Component: 2050 - total flux cleaned = -0.00023114 Jy ! Component: 2100 - total flux cleaned = -0.000236929 Jy ! Component: 2150 - total flux cleaned = -0.000219649 Jy ! Component: 2200 - total flux cleaned = -0.000225393 Jy ! Component: 2250 - total flux cleaned = -0.000236677 Jy ! Component: 2300 - total flux cleaned = -0.000253444 Jy ! Component: 2350 - total flux cleaned = -0.000258949 Jy ! Component: 2400 - total flux cleaned = -0.000275384 Jy ! Component: 2450 - total flux cleaned = -0.000286227 Jy ! Component: 2500 - total flux cleaned = -0.000280792 Jy ! Component: 2550 - total flux cleaned = -0.000296874 Jy ! Component: 2600 - total flux cleaned = -0.00030748 Jy ! Component: 2650 - total flux cleaned = -0.000296929 Jy ! Component: 2700 - total flux cleaned = -0.000323159 Jy ! Component: 2750 - total flux cleaned = -0.000333539 Jy ! Component: 2800 - total flux cleaned = -0.000328367 Jy ! Component: 2850 - total flux cleaned = -0.000338662 Jy ! Component: 2900 - total flux cleaned = -0.000348834 Jy ! Component: 2950 - total flux cleaned = -0.000358947 Jy ! Component: 3000 - total flux cleaned = -0.000378974 Jy ! Component: 3050 - total flux cleaned = -0.00037891 Jy ! Component: 3100 - total flux cleaned = -0.000383833 Jy ! Component: 3150 - total flux cleaned = -0.000378934 Jy ! Component: 3200 - total flux cleaned = -0.000393613 Jy ! Component: 3250 - total flux cleaned = -0.000393653 Jy ! Component: 3300 - total flux cleaned = -0.000403345 Jy ! Component: 3350 - total flux cleaned = -0.000417697 Jy ! Component: 3400 - total flux cleaned = -0.000417758 Jy ! Component: 3450 - total flux cleaned = -0.00044141 Jy ! Component: 3500 - total flux cleaned = -0.000431955 Jy ! Component: 3550 - total flux cleaned = -0.000436614 Jy ! Component: 3600 - total flux cleaned = -0.000427373 Jy ! Component: 3650 - total flux cleaned = -0.000445856 Jy ! Component: 3700 - total flux cleaned = -0.000450429 Jy ! Component: 3750 - total flux cleaned = -0.000441266 Jy ! Component: 3800 - total flux cleaned = -0.000423103 Jy ! Component: 3850 - total flux cleaned = -0.000418556 Jy ! Component: 3900 - total flux cleaned = -0.000409586 Jy ! Component: 3950 - total flux cleaned = -0.00040957 Jy ! Component: 4000 - total flux cleaned = -0.000405114 Jy ! Component: 4050 - total flux cleaned = -0.000396261 Jy ! Total flux subtracted in 4096 components = -0.000391837 Jy ! Clean residual min=-0.000237 max=0.000285 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0127951 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 312 components and 0.0127951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1451+1416_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.01 at -8.279 degrees (North through East) ! Clean map min=-0.00055876 max=0.011117 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1451+1416_C_map.fits wmodel /vlbi/sb072/temp_maps//J1451+1416_C_map.mod ! Writing 312 model components to file: /vlbi/sb072/temp_maps//J1451+1416_C_map.mod wobs /vlbi/sb072/temp_maps//J1451+1416_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1451+1416_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1451+1416_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1451+1416_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0111166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.56632e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.0419 2.0419 4.08381 8.16761 16.3352 32.6704 65.3409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.921 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1451+1416_C_dfm.log closed on Sat Dec 1 21:44:13 2018