! Started logfile: /vlbi/sb072/temp_maps//J0422+1407_X_dfm.log on Sat Jan 12 21:50:02 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0422+1407_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0422+1407_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0422+1407 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0422+1407_X] 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 0.200x0.200 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=1.001327Jy sigma=35.742632 ! Fit after self-cal, rms=0.984411Jy sigma=35.111972 ! 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=0.8024 mas, bmaj=2.375 mas, bpa=10.29 degrees ! Estimated noise=0.860412 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 = 0.0125122 Jy ! Component: 100 - total flux cleaned = 0.0146998 Jy ! Total flux subtracted in 100 components = 0.0146998 Jy ! Clean residual min=-0.003134 max=0.003546 Jy/beam ! Clean residual mean=-0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0146998 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0146998 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=0.024148Jy sigma=0.796690 ! Fit after self-cal, rms=0.021801Jy sigma=0.710970 ! 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=0.9751 mas, bmaj=2.68 mas, bpa=9.653 degrees ! Estimated noise=0.553957 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 = 0.00388599 Jy ! Component: 100 - total flux cleaned = 0.00509976 Jy ! Component: 150 - total flux cleaned = 0.00541226 Jy ! Component: 200 - total flux cleaned = 0.00539072 Jy ! Total flux subtracted in 200 components = 0.00539072 Jy ! Clean residual min=-0.001658 max=0.001774 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0200906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0200906 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=0.021237Jy sigma=0.685359 ! Fit after self-cal, rms=0.021237Jy sigma=0.685244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9751 x 2.68 at 9.653 degrees (North through East) ! Clean map min=-0.0015833 max=0.01958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 0.99 KP 1.02 LA 1.18 ! MK 1.21 OV 0.77 PT 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.90 KP 1.17 LA 0.79 ! MK 1.08 OV 0.85 PT 1.24 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.12 KP 0.91 LA 0.97 ! MK 1.31 OV 0.76 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.81 KP 1.19 LA 0.83 ! MK 1.07 OV 0.90 PT 1.19 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.75 KP 1.06 LA 1.27 ! MK 1.09 OV 0.90 PT 1.25 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.73 KP 0.99 LA 1.05 ! MK 0.83 OV 0.86 PT 1.02 SC 1.47 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.13 KP 0.99 LA 1.01 ! MK 1.11 OV 0.89 PT 1.41 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 HN 0.75 KP 1.13 LA 0.91 ! MK 1.17 OV 0.99 PT 0.93 SC 0.94 ! ! ! Fit before self-cal, rms=0.021237Jy sigma=0.685244 ! Fit after self-cal, rms=0.021783Jy sigma=0.669510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9824 mas, bmaj=2.638 mas, bpa=8.924 degrees ! Estimated noise=0.546359 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 = 7.94984e-05 Jy ! Component: 100 - total flux cleaned = 0.000138557 Jy ! Component: 150 - total flux cleaned = 9.54695e-05 Jy ! Component: 200 - total flux cleaned = 6.70764e-05 Jy ! Total flux subtracted in 200 components = 6.70764e-05 Jy ! Clean residual min=-0.001376 max=0.001394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0201576 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0201576 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=0.021760Jy sigma=0.669022 ! Fit after self-cal, rms=0.021870Jy sigma=0.667737 ! 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=0.021870Jy sigma=0.667737 ! Fit after self-cal, rms=0.021927Jy sigma=0.667434 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=2.628 mas, bpa=8.432 degrees ! Estimated noise=0.544849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89263e-05 Jy ! Component: 100 - total flux cleaned = 5.27967e-05 Jy ! Component: 150 - total flux cleaned = 4.53187e-05 Jy ! Component: 200 - total flux cleaned = 4.57838e-05 Jy ! Total flux subtracted in 200 components = 4.57838e-05 Jy ! Clean residual min=-0.001363 max=0.001413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0202034 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0202034 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=0.021911Jy sigma=0.667214 ! Fit after self-cal, rms=0.021924Jy sigma=0.667147 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 = 1.13297e-06 Jy ! Component: 100 - total flux cleaned = -1.2839e-05 Jy ! Component: 150 - total flux cleaned = -2.54795e-05 Jy ! Component: 200 - total flux cleaned = -3.73154e-05 Jy ! Total flux subtracted in 200 components = -3.73154e-05 Jy ! Clean residual min=-0.001353 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0201661 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0201661 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=0.021918Jy sigma=0.666995 ! Fit after self-cal, rms=0.021919Jy sigma=0.666977 ! 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=0.021919Jy sigma=0.666977 ! Fit after self-cal, rms=0.021801Jy sigma=0.666881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=2.625 mas, bpa=8.043 degrees ! Estimated noise=0.543296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.61068e-05 Jy ! Component: 100 - total flux cleaned = 9.70411e-06 Jy ! Component: 150 - total flux cleaned = 2.12117e-05 Jy ! Component: 200 - total flux cleaned = 2.11794e-05 Jy ! Total flux subtracted in 200 components = 2.11794e-05 Jy ! Clean residual min=-0.001345 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0201873 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0201873 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=0.021792Jy sigma=0.666854 ! Fit after self-cal, rms=0.021793Jy sigma=0.666836 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 = 5.86022e-06 Jy ! Component: 100 - total flux cleaned = 1.08526e-06 Jy ! Component: 150 - total flux cleaned = -7.48356e-06 Jy ! Component: 200 - total flux cleaned = -1.55822e-05 Jy ! Total flux subtracted in 200 components = -1.55822e-05 Jy ! Clean residual min=-0.001329 max=0.001409 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0201717 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0201717 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=0.021790Jy sigma=0.666784 ! Fit after self-cal, rms=0.021791Jy sigma=0.666776 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.021791Jy sigma=0.666776 ! Fit after self-cal, rms=0.021732Jy sigma=0.666703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.121 mas, bpa=-1.111 degrees ! Estimated noise=0.694558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107757 Jy ! Component: 100 - total flux cleaned = 0.000108453 Jy ! Component: 150 - total flux cleaned = 0.000108484 Jy ! Component: 200 - total flux cleaned = 0.000108237 Jy ! Total flux subtracted in 200 components = 0.000108237 Jy ! Clean residual min=-0.001231 max=0.001526 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0202799 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0202799 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=0.021730Jy sigma=0.666674 ! Fit after self-cal, rms=0.021730Jy sigma=0.666656 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 = 1.24227e-05 Jy ! Component: 100 - total flux cleaned = 2.3383e-06 Jy ! Component: 150 - total flux cleaned = -6.72953e-06 Jy ! Component: 200 - total flux cleaned = -6.7459e-06 Jy ! Total flux subtracted in 200 components = -6.7459e-06 Jy ! Clean residual min=-0.001230 max=0.001525 Jy/beam ! Clean residual mean=-0.000003 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0202732 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0202732 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=0.021729Jy sigma=0.666646 ! Fit after self-cal, rms=0.021729Jy sigma=0.666639 ! 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=0.9798 mas, bmaj=2.627 mas, bpa=7.661 degrees ! Estimated noise=0.542855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 2.627 at 7.661 degrees (North through East) ! Clean map min=-0.0013175 max=0.019603 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=0.8114 mas, bmaj=2.317 mas, bpa=8.721 degrees ! Estimated noise=0.844772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014693 Jy ! Component: 100 - total flux cleaned = 0.0180763 Jy ! Component: 150 - total flux cleaned = 0.0192313 Jy ! Component: 200 - total flux cleaned = 0.0195128 Jy ! Total flux subtracted in 200 components = 0.0195128 Jy ! Clean residual min=-0.001823 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0195128 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0195128 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.627 mas, bpa=7.661 degrees ! Estimated noise=0.542855 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 = 0.000931938 Jy ! Component: 100 - total flux cleaned = 0.00102767 Jy ! Component: 150 - total flux cleaned = 0.00102803 Jy ! Component: 200 - total flux cleaned = 0.0010116 Jy ! Total flux subtracted in 200 components = 0.0010116 Jy ! Clean residual min=-0.001446 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0205244 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0205244 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.121 mas, bpa=-1.111 degrees ! Estimated noise=0.694558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125383 Jy ! Component: 100 - total flux cleaned = 0.000105616 Jy ! Component: 150 - total flux cleaned = 7.89605e-05 Jy ! Component: 200 - total flux cleaned = 5.5485e-05 Jy ! Total flux subtracted in 200 components = 5.5485e-05 Jy ! Clean residual min=-0.001234 max=0.001583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0205799 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 = -2.08926e-05 Jy ! Component: 100 - total flux cleaned = -3.35035e-05 Jy ! Component: 150 - total flux cleaned = -5.09386e-05 Jy ! Component: 200 - total flux cleaned = -6.16781e-05 Jy ! Total flux subtracted in 200 components = -6.16781e-05 Jy ! Clean residual min=-0.001215 max=0.001573 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0205182 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0205182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9798 mas, bmaj=2.627 mas, bpa=7.661 degrees ! Estimated noise=0.542855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58759e-05 Jy ! Component: 100 - total flux cleaned = -6.56313e-05 Jy ! Component: 150 - total flux cleaned = -9.56823e-05 Jy ! Component: 200 - total flux cleaned = -0.000121774 Jy ! Total flux subtracted in 200 components = -0.000121774 Jy ! Clean residual min=-0.001338 max=0.001427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0203964 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0203964 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=0.021736Jy sigma=0.667145 ! Fit after self-cal, rms=0.021733Jy sigma=0.667022 wmodel J0422+1407_X_map.mod ! Writing 31 model components to file: J0422+1407_X_map.mod wobs J0422+1407_X_uvs.fits ! Writing UV FITS file: J0422+1407_X_uvs.fits wwins J0422+1407_X_map.win ! wwins: Wrote 1 windows to J0422+1407_X_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 = -0.000110905 Jy ! Component: 100 - total flux cleaned = -0.000290113 Jy ! Component: 150 - total flux cleaned = -0.000415367 Jy ! Component: 200 - total flux cleaned = -0.000493595 Jy ! Component: 250 - total flux cleaned = -0.000474215 Jy ! Component: 300 - total flux cleaned = -0.000438793 Jy ! Component: 350 - total flux cleaned = -0.000456343 Jy ! Component: 400 - total flux cleaned = -0.000505755 Jy ! Component: 450 - total flux cleaned = -0.000521608 Jy ! Component: 500 - total flux cleaned = -0.000537112 Jy ! Component: 550 - total flux cleaned = -0.000597331 Jy ! Component: 600 - total flux cleaned = -0.000656008 Jy ! Component: 650 - total flux cleaned = -0.000684547 Jy ! Component: 700 - total flux cleaned = -0.000754365 Jy ! Component: 750 - total flux cleaned = -0.000808747 Jy ! Component: 800 - total flux cleaned = -0.000861826 Jy ! Component: 850 - total flux cleaned = -0.000926494 Jy ! Component: 900 - total flux cleaned = -0.000989939 Jy ! Component: 950 - total flux cleaned = -0.00105239 Jy ! Component: 1000 - total flux cleaned = -0.00113779 Jy ! Component: 1050 - total flux cleaned = -0.00122134 Jy ! Component: 1100 - total flux cleaned = -0.00129149 Jy ! Component: 1150 - total flux cleaned = -0.00138341 Jy ! Component: 1200 - total flux cleaned = -0.00147358 Jy ! Component: 1250 - total flux cleaned = -0.00158427 Jy ! Component: 1300 - total flux cleaned = -0.00167159 Jy ! Component: 1350 - total flux cleaned = -0.00173598 Jy ! Component: 1400 - total flux cleaned = -0.00176785 Jy ! Component: 1450 - total flux cleaned = -0.00182015 Jy ! Component: 1500 - total flux cleaned = -0.0018614 Jy ! Component: 1550 - total flux cleaned = -0.00191235 Jy ! Component: 1600 - total flux cleaned = -0.00197255 Jy ! Component: 1650 - total flux cleaned = -0.00200226 Jy ! Component: 1700 - total flux cleaned = -0.00206084 Jy ! Component: 1750 - total flux cleaned = -0.0020608 Jy ! Component: 1800 - total flux cleaned = -0.00207987 Jy ! Component: 1850 - total flux cleaned = -0.00212699 Jy ! Component: 1900 - total flux cleaned = -0.00213614 Jy ! Component: 1950 - total flux cleaned = -0.00214536 Jy ! Component: 2000 - total flux cleaned = -0.00217274 Jy ! Component: 2050 - total flux cleaned = -0.00218172 Jy ! Component: 2100 - total flux cleaned = -0.00219964 Jy ! Component: 2150 - total flux cleaned = -0.00222617 Jy ! Component: 2200 - total flux cleaned = -0.00224367 Jy ! Component: 2250 - total flux cleaned = -0.00225224 Jy ! Component: 2300 - total flux cleaned = -0.00225224 Jy ! Component: 2350 - total flux cleaned = -0.00226934 Jy ! Component: 2400 - total flux cleaned = -0.00227781 Jy ! Component: 2450 - total flux cleaned = -0.00228618 Jy ! Component: 2500 - total flux cleaned = -0.00230274 Jy ! Component: 2550 - total flux cleaned = -0.00230268 Jy ! Component: 2600 - total flux cleaned = -0.00231901 Jy ! Component: 2650 - total flux cleaned = -0.00231899 Jy ! Component: 2700 - total flux cleaned = -0.002319 Jy ! Component: 2750 - total flux cleaned = -0.00233488 Jy ! Component: 2800 - total flux cleaned = -0.00233493 Jy ! Component: 2850 - total flux cleaned = -0.0023506 Jy ! Component: 2900 - total flux cleaned = -0.00235841 Jy ! Component: 2950 - total flux cleaned = -0.00238154 Jy ! Component: 3000 - total flux cleaned = -0.0024122 Jy ! Component: 3050 - total flux cleaned = -0.00243501 Jy ! Component: 3100 - total flux cleaned = -0.00246522 Jy ! Component: 3150 - total flux cleaned = -0.00248022 Jy ! Component: 3200 - total flux cleaned = -0.00251752 Jy ! Component: 3250 - total flux cleaned = -0.00253228 Jy ! Component: 3300 - total flux cleaned = -0.00255437 Jy ! Component: 3350 - total flux cleaned = -0.00257632 Jy ! Component: 3400 - total flux cleaned = -0.00261268 Jy ! Component: 3450 - total flux cleaned = -0.00261266 Jy ! Component: 3500 - total flux cleaned = -0.00263423 Jy ! Component: 3550 - total flux cleaned = -0.00263424 Jy ! Component: 3600 - total flux cleaned = -0.00264843 Jy ! Component: 3650 - total flux cleaned = -0.00264845 Jy ! Component: 3700 - total flux cleaned = -0.00266249 Jy ! Component: 3750 - total flux cleaned = -0.00269045 Jy ! Component: 3800 - total flux cleaned = -0.00269041 Jy ! Component: 3850 - total flux cleaned = -0.00267657 Jy ! Component: 3900 - total flux cleaned = -0.0026766 Jy ! Component: 3950 - total flux cleaned = -0.00270406 Jy ! Component: 4000 - total flux cleaned = -0.00270405 Jy ! Component: 4050 - total flux cleaned = -0.00271087 Jy ! Total flux subtracted in 4096 components = -0.00273798 Jy ! Clean residual min=-0.000409 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0176584 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 265 components and 0.0176584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0422+1407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9798 x 2.627 at 7.661 degrees (North through East) ! Clean map min=-0.00079247 max=0.019279 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0422+1407_X_map.fits wmodel /vlbi/sb072/temp_maps//J0422+1407_X_map.mod ! Writing 265 model components to file: /vlbi/sb072/temp_maps//J0422+1407_X_map.mod wobs /vlbi/sb072/temp_maps//J0422+1407_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0422+1407_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0422+1407_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0422+1407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0192788 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.7092 1.7092 3.41841 6.83682 13.6736 27.3473 54.6945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 175.52 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0422+1407_X_dfm.log closed on Sat Jan 12 21:50:06 2019