! Started logfile: /vlbi/sb072/temp_maps//J1640+0628_C_dfm.log on Sat Dec 15 22:25:28 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//J1640+0628_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1640+0628_C_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1640+0628 ! ! 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 94 lines of history. ! ! Reading 6840 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 J1640+0628_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=1.000694Jy sigma=38.756087 ! Fit after self-cal, rms=0.991343Jy sigma=38.392695 ! 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=1.484 mas, bmaj=3.336 mas, bpa=8.916 degrees ! Estimated noise=0.460679 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 = 0.00632933 Jy ! Component: 100 - total flux cleaned = 0.00805787 Jy ! Total flux subtracted in 100 components = 0.00805787 Jy ! Clean residual min=-0.001197 max=0.001235 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.00805787 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.00805787 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=0.019580Jy sigma=0.643550 ! Fit after self-cal, rms=0.018293Jy sigma=0.581660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032615 Jy ! Component: 100 - total flux cleaned = 0.00426479 Jy ! Total flux subtracted in 100 components = 0.00426479 Jy ! Clean residual min=-0.001145 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0123227 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0123227 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=0.017760Jy sigma=0.552223 ! Fit after self-cal, rms=0.017761Jy sigma=0.552108 ! 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=1.861 mas, bmaj=3.991 mas, bpa=6.801 degrees ! Estimated noise=0.237564 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 = 0.0007137 Jy ! Component: 100 - total flux cleaned = 0.00107809 Jy ! Component: 150 - total flux cleaned = 0.00115316 Jy ! Component: 200 - total flux cleaned = 0.00119052 Jy ! Total flux subtracted in 200 components = 0.00119052 Jy ! Clean residual min=-0.000653 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0135132 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0135132 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=0.017747Jy sigma=0.550586 ! Fit after self-cal, rms=0.017758Jy sigma=0.550534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.861 x 3.991 at 6.801 degrees (North through East) ! Clean map min=-0.00062337 max=0.012258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.22 HN 0.73 KP 1.32 ! LA 0.60 MK 1.00 NL 1.32 OV 1.22 ! PT 1.03 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.20 HN 1.01 KP 1.01 ! LA 0.70 MK 1.08 NL 1.45 OV 1.26 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.11 KP 1.03 ! LA 1.00 MK 0.91 NL 1.06 OV 1.14 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.91 KP 1.03 ! LA 1.06 MK 0.89 NL 1.17 OV 1.04 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.92 KP 0.97 ! LA 0.94 MK 1.02 NL 1.11 OV 1.02 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HN 0.85 KP 0.93 ! LA 1.12 MK 1.11 NL 1.13 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.89 KP 1.04 ! LA 1.09 MK 0.93 NL 1.13 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.81 KP 0.97 ! LA 1.08 MK 0.94 NL 1.13 OV 0.94 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.017758Jy sigma=0.550534 ! Fit after self-cal, rms=0.018642Jy sigma=0.545854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.997 mas, bpa=6.422 degrees ! Estimated noise=0.235196 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 = 0.000166718 Jy ! Component: 100 - total flux cleaned = 0.000178867 Jy ! Component: 150 - total flux cleaned = 0.000188112 Jy ! Component: 200 - total flux cleaned = 0.000195421 Jy ! Total flux subtracted in 200 components = 0.000195421 Jy ! Clean residual min=-0.000574 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0137086 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0137086 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=0.018640Jy sigma=0.545774 ! Fit after self-cal, rms=0.019031Jy sigma=0.544977 ! 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=0.019031Jy sigma=0.544977 ! Fit after self-cal, rms=0.021889Jy sigma=0.544700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=3.994 mas, bpa=6.082 degrees ! Estimated noise=0.237696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113235 Jy ! Component: 100 - total flux cleaned = 0.000132771 Jy ! Component: 150 - total flux cleaned = 0.000151168 Jy ! Component: 200 - total flux cleaned = 0.000162202 Jy ! Total flux subtracted in 200 components = 0.000162202 Jy ! Clean residual min=-0.000571 max=0.000621 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0138708 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0138708 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=0.021886Jy sigma=0.544671 ! Fit after self-cal, rms=0.022075Jy sigma=0.544562 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) ! Added new window around map position (67.8, 71.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032462 Jy ! Component: 100 - total flux cleaned = 0.000291971 Jy ! Component: 150 - total flux cleaned = 0.000276158 Jy ! Component: 200 - total flux cleaned = 0.000257307 Jy ! Total flux subtracted in 200 components = 0.000257307 Jy ! Clean residual min=-0.000517 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0141281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0141281 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=0.022057Jy sigma=0.543800 ! Fit after self-cal, rms=0.022063Jy sigma=0.543671 ! 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=0.022063Jy sigma=0.543671 ! Fit after self-cal, rms=0.024110Jy sigma=0.543580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=3.989 mas, bpa=5.852 degrees ! Estimated noise=0.238317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.20363e-05 Jy ! Component: 100 - total flux cleaned = 8.5083e-05 Jy ! Component: 150 - total flux cleaned = 0.000117099 Jy ! Component: 200 - total flux cleaned = 0.000131211 Jy ! Total flux subtracted in 200 components = 0.000131211 Jy ! Clean residual min=-0.000502 max=0.000523 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0142593 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.0142593 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=0.024104Jy sigma=0.543404 ! Fit after self-cal, rms=0.024176Jy sigma=0.543364 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 = 4.55134e-06 Jy ! Component: 100 - total flux cleaned = 4.27071e-06 Jy ! Component: 150 - total flux cleaned = 8.73378e-06 Jy ! Component: 200 - total flux cleaned = 1.65162e-05 Jy ! Total flux subtracted in 200 components = 1.65162e-05 Jy ! Clean residual min=-0.000503 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0142758 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.0142758 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=0.024172Jy sigma=0.543302 ! Fit after self-cal, rms=0.024174Jy sigma=0.543297 ! 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=0.024174Jy sigma=0.543297 ! Fit after self-cal, rms=0.025110Jy sigma=0.543270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.785 mas, bmaj=5.912 mas, bpa=-8.309 degrees ! Estimated noise=0.28446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102154 Jy ! Component: 100 - total flux cleaned = -9.7199e-05 Jy ! Component: 150 - total flux cleaned = -9.26259e-05 Jy ! Component: 200 - total flux cleaned = -9.26043e-05 Jy ! Total flux subtracted in 200 components = -9.26043e-05 Jy ! Clean residual min=-0.000479 max=0.000583 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0141832 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.0141832 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=0.025108Jy sigma=0.543259 ! Fit after self-cal, rms=0.025131Jy sigma=0.543246 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 = -5.26283e-06 Jy ! Component: 100 - total flux cleaned = -8.73225e-06 Jy ! Component: 150 - total flux cleaned = -1.20282e-05 Jy ! Component: 200 - total flux cleaned = -1.79797e-05 Jy ! Total flux subtracted in 200 components = -1.79797e-05 Jy ! Clean residual min=-0.000482 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0141653 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 91 components and 0.0141653 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=0.025130Jy sigma=0.543252 ! Fit after self-cal, rms=0.025130Jy sigma=0.543248 ! 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=1.828 mas, bmaj=3.986 mas, bpa=5.716 degrees ! Estimated noise=0.238432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 3.986 at 5.716 degrees (North through East) ! Clean map min=-0.00047249 max=0.01203 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=1.456 mas, bmaj=3.302 mas, bpa=7.783 degrees ! Estimated noise=0.460304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088577 Jy ! Component: 100 - total flux cleaned = 0.0110648 Jy ! Component: 150 - total flux cleaned = 0.0121847 Jy ! Component: 200 - total flux cleaned = 0.0125485 Jy ! Total flux subtracted in 200 components = 0.0125485 Jy ! Clean residual min=-0.001164 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0125485 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0125485 Jy ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=3.986 mas, bpa=5.716 degrees ! Estimated noise=0.238432 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 = 0.00074259 Jy ! Component: 100 - total flux cleaned = 0.00102453 Jy ! Component: 150 - total flux cleaned = 0.00118016 Jy ! Component: 200 - total flux cleaned = 0.0012871 Jy ! Total flux subtracted in 200 components = 0.0012871 Jy ! Clean residual min=-0.000521 max=0.000507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0138356 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0138356 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=3.785 mas, bmaj=5.912 mas, bpa=-8.309 degrees ! Estimated noise=0.28446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.55969e-05 Jy ! Component: 100 - total flux cleaned = 0.000116897 Jy ! Component: 150 - total flux cleaned = 0.000159651 Jy ! Component: 200 - total flux cleaned = 0.000196514 Jy ! Total flux subtracted in 200 components = 0.000196514 Jy ! Clean residual min=-0.000504 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0140321 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 = 1.65564e-05 Jy ! Component: 100 - total flux cleaned = 2.64696e-05 Jy ! Component: 150 - total flux cleaned = 3.10617e-05 Jy ! Component: 200 - total flux cleaned = 3.53865e-05 Jy ! Total flux subtracted in 200 components = 3.53865e-05 Jy ! Clean residual min=-0.000485 max=0.000588 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0140675 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 89 components and 0.0140675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.828 mas, bmaj=3.986 mas, bpa=5.716 degrees ! Estimated noise=0.238432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145733 Jy ! Component: 100 - total flux cleaned = 0.000176512 Jy ! Component: 150 - total flux cleaned = 0.000198084 Jy ! Component: 200 - total flux cleaned = 0.000198166 Jy ! Total flux subtracted in 200 components = 0.000198166 Jy ! Clean residual min=-0.000507 max=0.000525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0142657 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.0142657 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=0.025128Jy sigma=0.543296 ! Fit after self-cal, rms=0.025134Jy sigma=0.543258 wmodel J1640+0628_C_map.mod ! Writing 104 model components to file: J1640+0628_C_map.mod wobs J1640+0628_C_uvs.fits ! Writing UV FITS file: J1640+0628_C_uvs.fits wwins J1640+0628_C_map.win ! wwins: Wrote 2 windows to J1640+0628_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 = 2.97114e-05 Jy ! Component: 100 - total flux cleaned = 5.022e-06 Jy ! Component: 150 - total flux cleaned = -6.54248e-05 Jy ! Component: 200 - total flux cleaned = -0.000139841 Jy ! Component: 250 - total flux cleaned = -0.000175433 Jy ! Component: 300 - total flux cleaned = -0.000203032 Jy ! Component: 350 - total flux cleaned = -0.000222876 Jy ! Component: 400 - total flux cleaned = -0.000255388 Jy ! Component: 450 - total flux cleaned = -0.000293649 Jy ! Component: 500 - total flux cleaned = -0.000349515 Jy ! Component: 550 - total flux cleaned = -0.000385733 Jy ! Component: 600 - total flux cleaned = -0.000433058 Jy ! Component: 650 - total flux cleaned = -0.000473598 Jy ! Component: 700 - total flux cleaned = -0.000496388 Jy ! Component: 750 - total flux cleaned = -0.000518831 Jy ! Component: 800 - total flux cleaned = -0.000535238 Jy ! Component: 850 - total flux cleaned = -0.000562157 Jy ! Component: 900 - total flux cleaned = -0.000567428 Jy ! Component: 950 - total flux cleaned = -0.000572662 Jy ! Component: 1000 - total flux cleaned = -0.00059823 Jy ! Component: 1050 - total flux cleaned = -0.000593087 Jy ! Component: 1100 - total flux cleaned = -0.000588156 Jy ! Component: 1150 - total flux cleaned = -0.000593058 Jy ! Component: 1200 - total flux cleaned = -0.000578603 Jy ! Component: 1250 - total flux cleaned = -0.000573683 Jy ! Component: 1300 - total flux cleaned = -0.000554959 Jy ! Component: 1350 - total flux cleaned = -0.000545768 Jy ! Component: 1400 - total flux cleaned = -0.000513807 Jy ! Component: 1450 - total flux cleaned = -0.000500277 Jy ! Component: 1500 - total flux cleaned = -0.000473562 Jy ! Component: 1550 - total flux cleaned = -0.000477969 Jy ! Component: 1600 - total flux cleaned = -0.000447384 Jy ! Component: 1650 - total flux cleaned = -0.000425873 Jy ! Component: 1700 - total flux cleaned = -0.000400252 Jy ! Component: 1750 - total flux cleaned = -0.000379106 Jy ! Component: 1800 - total flux cleaned = -0.000349802 Jy ! Component: 1850 - total flux cleaned = -0.000329137 Jy ! Component: 1900 - total flux cleaned = -0.000308637 Jy ! Component: 1950 - total flux cleaned = -0.000272194 Jy ! Component: 2000 - total flux cleaned = -0.000256147 Jy ! Component: 2050 - total flux cleaned = -0.000224344 Jy ! Component: 2100 - total flux cleaned = -0.000204684 Jy ! Component: 2150 - total flux cleaned = -0.000204706 Jy ! Component: 2200 - total flux cleaned = -0.000158349 Jy ! Component: 2250 - total flux cleaned = -0.000146899 Jy ! Component: 2300 - total flux cleaned = -0.000146876 Jy ! Component: 2350 - total flux cleaned = -0.000113064 Jy ! Component: 2400 - total flux cleaned = -0.000109339 Jy ! Component: 2450 - total flux cleaned = -9.08683e-05 Jy ! Component: 2500 - total flux cleaned = -6.89197e-05 Jy ! Component: 2550 - total flux cleaned = -5.80417e-05 Jy ! Component: 2600 - total flux cleaned = -4.36412e-05 Jy ! Component: 2650 - total flux cleaned = -3.64803e-05 Jy ! Component: 2700 - total flux cleaned = -2.93501e-05 Jy ! Component: 2750 - total flux cleaned = -4.69977e-06 Jy ! Component: 2800 - total flux cleaned = -4.68395e-06 Jy ! Component: 2850 - total flux cleaned = 1.26449e-05 Jy ! Component: 2900 - total flux cleaned = 2.29785e-05 Jy ! Component: 2950 - total flux cleaned = 2.63777e-05 Jy ! Component: 3000 - total flux cleaned = 4.32925e-05 Jy ! Component: 3050 - total flux cleaned = 4.32601e-05 Jy ! Component: 3100 - total flux cleaned = 3.98915e-05 Jy ! Component: 3150 - total flux cleaned = 3.99123e-05 Jy ! Component: 3200 - total flux cleaned = 3.33503e-05 Jy ! Component: 3250 - total flux cleaned = 1.69989e-05 Jy ! Component: 3300 - total flux cleaned = 2.02392e-05 Jy ! Component: 3350 - total flux cleaned = 8.89823e-07 Jy ! Component: 3400 - total flux cleaned = -1.19337e-05 Jy ! Component: 3450 - total flux cleaned = -1.5137e-05 Jy ! Component: 3500 - total flux cleaned = -3.41605e-05 Jy ! Component: 3550 - total flux cleaned = -4.99206e-05 Jy ! Component: 3600 - total flux cleaned = -5.30459e-05 Jy ! Component: 3650 - total flux cleaned = -8.10259e-05 Jy ! Component: 3700 - total flux cleaned = -7.79513e-05 Jy ! Component: 3750 - total flux cleaned = -8.41345e-05 Jy ! Component: 3800 - total flux cleaned = -9.63812e-05 Jy ! Component: 3850 - total flux cleaned = -0.000111577 Jy ! Component: 3900 - total flux cleaned = -0.000114627 Jy ! Component: 3950 - total flux cleaned = -0.000135705 Jy ! Component: 4000 - total flux cleaned = -0.000150689 Jy ! Component: 4050 - total flux cleaned = -0.000165607 Jy ! Total flux subtracted in 4096 components = -0.000177479 Jy ! Clean residual min=-0.000163 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0140882 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 423 components and 0.0140882 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1640+0628_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.828 x 3.986 at 5.716 degrees (North through East) ! Clean map min=-0.00033085 max=0.011948 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1640+0628_C_map.fits wmodel /vlbi/sb072/temp_maps//J1640+0628_C_map.mod ! Writing 423 model components to file: /vlbi/sb072/temp_maps//J1640+0628_C_map.mod wobs /vlbi/sb072/temp_maps//J1640+0628_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1640+0628_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1640+0628_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1640+0628_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0119482 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.40207e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35637 1.35637 2.71275 5.4255 10.851 21.702 43.404 86.808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.177 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1640+0628_C_dfm.log closed on Sat Dec 15 22:25:32 2018