! Started logfile: /vlbi/sb072/temp_maps//J1615+0623_X_dfm.log on Tue Mar 5 23:18:58 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//J1615+0623_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1615+0623_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1615+0623 ! ! 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 1152 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 J1615+0623_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=1.004203Jy sigma=36.955105 ! Fit after self-cal, rms=0.946002Jy sigma=34.724365 ! 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=1.026 mas, bmaj=2.936 mas, bpa=17.13 degrees ! Estimated noise=0.784824 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 = 0.0427209 Jy ! Component: 100 - total flux cleaned = 0.0521305 Jy ! Total flux subtracted in 100 components = 0.0521305 Jy ! Clean residual min=-0.003678 max=0.004896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.0521305 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0521305 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=0.024573Jy sigma=0.863153 ! Fit after self-cal, rms=0.022527Jy sigma=0.791123 ! 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=1.235 mas, bmaj=3.058 mas, bpa=16.45 degrees ! Estimated noise=0.575833 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 = 0.00470363 Jy ! Component: 100 - total flux cleaned = 0.00762031 Jy ! Component: 150 - total flux cleaned = 0.0096062 Jy ! Component: 200 - total flux cleaned = 0.0109755 Jy ! Total flux subtracted in 200 components = 0.0109755 Jy ! Clean residual min=-0.003385 max=0.005268 Jy/beam ! Clean residual mean=0.000001 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.063106 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.063106 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=0.021686Jy sigma=0.737380 ! Fit after self-cal, rms=0.021647Jy sigma=0.736034 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.235 x 3.058 at 16.45 degrees (North through East) ! Clean map min=-0.00309 max=0.054589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 0.92 ! LA 0.98 NL 1.32 OV 1.13 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.92 KP 0.90 ! LA 0.97 NL 1.29 OV 1.15 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.90 KP 0.93 ! LA 0.99 NL 1.60 OV 1.15 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.90 KP 0.88 ! LA 0.94 NL 1.33 OV 1.10 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.92 KP 0.89 ! LA 0.99 NL 1.47 OV 1.10 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.94 KP 0.96 ! LA 0.98 NL 1.36 OV 1.10 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.90 KP 0.94 ! LA 0.90 NL 1.55 OV 1.14 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.86 KP 0.90 ! LA 1.04 NL 1.23 OV 1.17 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.021647Jy sigma=0.736034 ! Fit after self-cal, rms=0.021662Jy sigma=0.658083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=3.041 mas, bpa=16.13 degrees ! Estimated noise=0.572212 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 (4.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272531 Jy ! Component: 100 - total flux cleaned = 0.00290901 Jy ! Component: 150 - total flux cleaned = 0.00282219 Jy ! Component: 200 - total flux cleaned = 0.00274743 Jy ! Total flux subtracted in 200 components = 0.00274743 Jy ! Clean residual min=-0.001914 max=0.001770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0658534 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0658534 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=0.021259Jy sigma=0.641565 ! Fit after self-cal, rms=0.021319Jy sigma=0.640694 ! 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=0.021319Jy sigma=0.640694 ! Fit after self-cal, rms=0.021324Jy sigma=0.639592 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=3.037 mas, bpa=16.12 degrees ! Estimated noise=0.56804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307305 Jy ! Component: 100 - total flux cleaned = 0.000338452 Jy ! Component: 150 - total flux cleaned = 0.000310031 Jy ! Component: 200 - total flux cleaned = 0.000233958 Jy ! Total flux subtracted in 200 components = 0.000233958 Jy ! Clean residual min=-0.001688 max=0.001580 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0660874 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.0660874 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=0.021216Jy sigma=0.636714 ! Fit after self-cal, rms=0.021219Jy sigma=0.636615 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 = -2.86832e-05 Jy ! Component: 100 - total flux cleaned = -4.93861e-05 Jy ! Component: 150 - total flux cleaned = -9.03142e-05 Jy ! Component: 200 - total flux cleaned = -0.000147079 Jy ! Total flux subtracted in 200 components = -0.000147079 Jy ! Clean residual min=-0.001597 max=0.001525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0659403 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.0659403 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=0.021165Jy sigma=0.635480 ! Fit after self-cal, rms=0.021166Jy sigma=0.635420 ! 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=0.021166Jy sigma=0.635420 ! Fit after self-cal, rms=0.021219Jy sigma=0.635044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.244 mas, bmaj=3.041 mas, bpa=16.16 degrees ! Estimated noise=0.56656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8868e-05 Jy ! Component: 100 - total flux cleaned = -7.3672e-07 Jy ! Component: 150 - total flux cleaned = -1.82103e-05 Jy ! Component: 200 - total flux cleaned = -5.10453e-05 Jy ! Total flux subtracted in 200 components = -5.10453e-05 Jy ! Clean residual min=-0.001608 max=0.001473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0658892 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.0658892 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=0.021175Jy sigma=0.634199 ! Fit after self-cal, rms=0.021179Jy sigma=0.634167 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 = -4.71459e-05 Jy ! Component: 100 - total flux cleaned = -7.60479e-05 Jy ! Component: 150 - total flux cleaned = -8.98896e-05 Jy ! Component: 200 - total flux cleaned = -0.000129589 Jy ! Total flux subtracted in 200 components = -0.000129589 Jy ! Clean residual min=-0.001624 max=0.001446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0657596 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.0657596 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=0.021153Jy sigma=0.633673 ! Fit after self-cal, rms=0.021155Jy sigma=0.633650 ! 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=0.021155Jy sigma=0.633650 ! Fit after self-cal, rms=0.021194Jy sigma=0.633498 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=3.593 mas, bpa=9.738 degrees ! Estimated noise=0.627289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127404 Jy ! Component: 100 - total flux cleaned = -0.000240064 Jy ! Component: 150 - total flux cleaned = -0.000307933 Jy ! Component: 200 - total flux cleaned = -0.000345516 Jy ! Total flux subtracted in 200 components = -0.000345516 Jy ! Clean residual min=-0.001580 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0654141 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.0654141 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=0.021184Jy sigma=0.633605 ! Fit after self-cal, rms=0.021181Jy sigma=0.633465 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 = -2.3637e-06 Jy ! Component: 100 - total flux cleaned = 1.19352e-05 Jy ! Component: 150 - total flux cleaned = 1.17782e-05 Jy ! Component: 200 - total flux cleaned = -8.76501e-06 Jy ! Total flux subtracted in 200 components = -8.76501e-06 Jy ! Clean residual min=-0.001555 max=0.001600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0654054 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 0.0654054 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=0.021177Jy sigma=0.633637 ! Fit after self-cal, rms=0.021175Jy sigma=0.633547 ! 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=1.245 mas, bmaj=3.046 mas, bpa=16.21 degrees ! Estimated noise=0.565797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.245 x 3.046 at 16.21 degrees (North through East) ! Clean map min=-0.0018617 max=0.053875 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=1.034 mas, bmaj=2.899 mas, bpa=16.66 degrees ! Estimated noise=0.772026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427155 Jy ! Component: 100 - total flux cleaned = 0.0523949 Jy ! Component: 150 - total flux cleaned = 0.0562305 Jy ! Component: 200 - total flux cleaned = 0.0588994 Jy ! Total flux subtracted in 200 components = 0.0588994 Jy ! Clean residual min=-0.002436 max=0.003220 Jy/beam ! Clean residual mean=0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0588994 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0588994 Jy ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=3.046 mas, bpa=16.21 degrees ! Estimated noise=0.565797 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) ! Added new window around map position (-1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305853 Jy ! Component: 100 - total flux cleaned = 0.00436268 Jy ! Component: 150 - total flux cleaned = 0.00470946 Jy ! Component: 200 - total flux cleaned = 0.0050063 Jy ! Total flux subtracted in 200 components = 0.0050063 Jy ! Clean residual min=-0.001707 max=0.001748 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0639057 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.0639057 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=2.271 mas, bmaj=3.593 mas, bpa=9.738 degrees ! Estimated noise=0.627289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533898 Jy ! Component: 100 - total flux cleaned = 0.000665834 Jy ! Component: 150 - total flux cleaned = 0.000805495 Jy ! Component: 200 - total flux cleaned = 0.000880321 Jy ! Total flux subtracted in 200 components = 0.000880321 Jy ! Clean residual min=-0.001822 max=0.001555 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.064786 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 = 2.23922e-05 Jy ! Component: 100 - total flux cleaned = 4.27246e-05 Jy ! Component: 150 - total flux cleaned = 4.25187e-05 Jy ! Component: 200 - total flux cleaned = 6.04379e-05 Jy ! Total flux subtracted in 200 components = 6.04379e-05 Jy ! Clean residual min=-0.001833 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0648464 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 85 components and 0.0648464 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=3.046 mas, bpa=16.21 degrees ! Estimated noise=0.565797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.16153e-05 Jy ! Component: 100 - total flux cleaned = -3.19469e-05 Jy ! Component: 150 - total flux cleaned = -3.29188e-05 Jy ! Component: 200 - total flux cleaned = -3.34364e-05 Jy ! Total flux subtracted in 200 components = -3.34364e-05 Jy ! Clean residual min=-0.001633 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.064813 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.064813 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=0.021092Jy sigma=0.632212 ! Fit after self-cal, rms=0.021086Jy sigma=0.631614 wmodel J1615+0623_X_map.mod ! Writing 106 model components to file: J1615+0623_X_map.mod wobs J1615+0623_X_uvs.fits ! Writing UV FITS file: J1615+0623_X_uvs.fits wwins J1615+0623_X_map.win ! wwins: Wrote 3 windows to J1615+0623_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 = -0.000636597 Jy ! Component: 100 - total flux cleaned = -0.000777441 Jy ! Component: 150 - total flux cleaned = -0.000755743 Jy ! Component: 200 - total flux cleaned = -0.000755591 Jy ! Component: 250 - total flux cleaned = -0.00075599 Jy ! Component: 300 - total flux cleaned = -0.000792319 Jy ! Component: 350 - total flux cleaned = -0.000809242 Jy ! Component: 400 - total flux cleaned = -0.000826232 Jy ! Component: 450 - total flux cleaned = -0.000907733 Jy ! Component: 500 - total flux cleaned = -0.00104925 Jy ! Component: 550 - total flux cleaned = -0.0011101 Jy ! Component: 600 - total flux cleaned = -0.00115467 Jy ! Component: 650 - total flux cleaned = -0.00122747 Jy ! Component: 700 - total flux cleaned = -0.00129817 Jy ! Component: 750 - total flux cleaned = -0.00138066 Jy ! Component: 800 - total flux cleaned = -0.0014474 Jy ! Component: 850 - total flux cleaned = -0.00151274 Jy ! Component: 900 - total flux cleaned = -0.001564 Jy ! Component: 950 - total flux cleaned = -0.00161403 Jy ! Component: 1000 - total flux cleaned = -0.00168719 Jy ! Component: 1050 - total flux cleaned = -0.00174684 Jy ! Component: 1100 - total flux cleaned = -0.00182863 Jy ! Component: 1150 - total flux cleaned = -0.0018744 Jy ! Component: 1200 - total flux cleaned = -0.00195304 Jy ! Component: 1250 - total flux cleaned = -0.00202995 Jy ! Component: 1300 - total flux cleaned = -0.00209461 Jy ! Component: 1350 - total flux cleaned = -0.00217951 Jy ! Component: 1400 - total flux cleaned = -0.00225269 Jy ! Component: 1450 - total flux cleaned = -0.00233492 Jy ! Component: 1500 - total flux cleaned = -0.00241581 Jy ! Component: 1550 - total flux cleaned = -0.00246554 Jy ! Component: 1600 - total flux cleaned = -0.00251472 Jy ! Component: 1650 - total flux cleaned = -0.00260161 Jy ! Component: 1700 - total flux cleaned = -0.00261117 Jy ! Component: 1750 - total flux cleaned = -0.00268631 Jy ! Component: 1800 - total flux cleaned = -0.00269556 Jy ! Component: 1850 - total flux cleaned = -0.00272307 Jy ! Component: 1900 - total flux cleaned = -0.00277736 Jy ! Component: 1950 - total flux cleaned = -0.00280415 Jy ! Component: 2000 - total flux cleaned = -0.00280419 Jy ! Component: 2050 - total flux cleaned = -0.00283912 Jy ! Component: 2100 - total flux cleaned = -0.0028822 Jy ! Component: 2150 - total flux cleaned = -0.00289085 Jy ! Component: 2200 - total flux cleaned = -0.00293314 Jy ! Component: 2250 - total flux cleaned = -0.00293313 Jy ! Component: 2300 - total flux cleaned = -0.00293311 Jy ! Component: 2350 - total flux cleaned = -0.00294959 Jy ! Component: 2400 - total flux cleaned = -0.00296584 Jy ! Component: 2450 - total flux cleaned = -0.00295776 Jy ! Component: 2500 - total flux cleaned = -0.00294184 Jy ! Component: 2550 - total flux cleaned = -0.00297347 Jy ! Component: 2600 - total flux cleaned = -0.00298914 Jy ! Component: 2650 - total flux cleaned = -0.0030124 Jy ! Component: 2700 - total flux cleaned = -0.00303541 Jy ! Component: 2750 - total flux cleaned = -0.00304299 Jy ! Component: 2800 - total flux cleaned = -0.00305813 Jy ! Component: 2850 - total flux cleaned = -0.00307314 Jy ! Component: 2900 - total flux cleaned = -0.00307323 Jy ! Component: 2950 - total flux cleaned = -0.00311029 Jy ! Component: 3000 - total flux cleaned = -0.00311758 Jy ! Component: 3050 - total flux cleaned = -0.00313225 Jy ! Component: 3100 - total flux cleaned = -0.00313962 Jy ! Component: 3150 - total flux cleaned = -0.00315413 Jy ! Component: 3200 - total flux cleaned = -0.0031614 Jy ! Component: 3250 - total flux cleaned = -0.00316142 Jy ! Component: 3300 - total flux cleaned = -0.0031685 Jy ! Component: 3350 - total flux cleaned = -0.00316144 Jy ! Component: 3400 - total flux cleaned = -0.00318266 Jy ! Component: 3450 - total flux cleaned = -0.00318971 Jy ! Component: 3500 - total flux cleaned = -0.00319675 Jy ! Component: 3550 - total flux cleaned = -0.0032037 Jy ! Component: 3600 - total flux cleaned = -0.00322461 Jy ! Component: 3650 - total flux cleaned = -0.00321763 Jy ! Component: 3700 - total flux cleaned = -0.00323837 Jy ! Component: 3750 - total flux cleaned = -0.00325213 Jy ! Component: 3800 - total flux cleaned = -0.00325209 Jy ! Component: 3850 - total flux cleaned = -0.00326574 Jy ! Component: 3900 - total flux cleaned = -0.0032794 Jy ! Component: 3950 - total flux cleaned = -0.0032998 Jy ! Component: 4000 - total flux cleaned = -0.00329981 Jy ! Component: 4050 - total flux cleaned = -0.00333364 Jy ! Total flux subtracted in 4096 components = -0.00333366 Jy ! Clean residual min=-0.000436 max=0.000454 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0614794 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 392 components and 0.0614793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1615+0623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.245 x 3.046 at 16.21 degrees (North through East) ! Clean map min=-0.0015426 max=0.053469 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1615+0623_X_map.fits wmodel /vlbi/sb072/temp_maps//J1615+0623_X_map.mod ! Writing 392 model components to file: /vlbi/sb072/temp_maps//J1615+0623_X_map.mod wobs /vlbi/sb072/temp_maps//J1615+0623_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1615+0623_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1615+0623_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1615+0623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0534695 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.657408 0.657408 1.31482 2.62963 5.25926 10.5185 21.0371 42.0741 84.1482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.337 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1615+0623_X_dfm.log closed on Tue Mar 5 23:19:02 2019