! Started logfile: /vlbi/sb072/temp_maps//J2143+1212_C_dfm.log on Fri Jan 25 19:54:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J2143+1212_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2143+1212_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2143+1212 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2143+1212_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001844Jy sigma=35.074878 ! Fit after self-cal, rms=0.971450Jy sigma=34.100108 ! 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=1.125 mas, bmaj=3.507 mas, bpa=-4.531 degrees ! Estimated noise=0.746934 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 = 0.0212931 Jy ! Component: 100 - total flux cleaned = 0.0262548 Jy ! Total flux subtracted in 100 components = 0.0262548 Jy ! Clean residual min=-0.002792 max=0.003291 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0262548 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0262548 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=0.031836Jy sigma=0.801050 ! Fit after self-cal, rms=0.031154Jy sigma=0.781031 ! 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=1.296 mas, bmaj=3.885 mas, bpa=-5.087 degrees ! Estimated noise=0.59487 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 = 0.00291279 Jy ! Component: 100 - total flux cleaned = 0.00411812 Jy ! Component: 150 - total flux cleaned = 0.00458469 Jy ! Component: 200 - total flux cleaned = 0.0047822 Jy ! Total flux subtracted in 200 components = 0.0047822 Jy ! Clean residual min=-0.003566 max=0.003090 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.031037 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.031037 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=0.030780Jy sigma=0.774663 ! Fit after self-cal, rms=0.030752Jy sigma=0.774451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.296 x 3.885 at -5.087 degrees (North through East) ! Clean map min=-0.0034136 max=0.028462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.46 LA 0.72 MK 1.17 ! NL 0.71 OV 1.05 PT 1.09 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* HN 0.57 LA 0.93 MK 0.89 ! NL 0.86 OV 0.92 PT 1.03 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.78 LA 1.20 MK 0.88 ! NL 1.00 OV 0.96 PT 0.87 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.78 LA 0.95 MK 0.93 ! NL 1.03 OV 1.05 PT 0.89 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.09 LA 1.24 MK 1.02 ! NL 1.17 OV 1.11 PT 0.98 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.20 LA 1.14 MK 1.02 ! NL 1.27 OV 1.12 PT 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.14 LA 1.14 MK 1.22 ! NL 1.31 OV 1.06 PT 1.05 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.14 LA 1.13 MK 1.33 ! NL 1.10 OV 1.12 PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.030752Jy sigma=0.774451 ! Fit after self-cal, rms=0.026287Jy sigma=0.715745 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.301 mas, bmaj=3.865 mas, bpa=-5.075 degrees ! Estimated noise=0.591205 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 = 0.000189914 Jy ! Component: 100 - total flux cleaned = 0.000199184 Jy ! Component: 150 - total flux cleaned = 0.000205534 Jy ! Component: 200 - total flux cleaned = 0.000205487 Jy ! Total flux subtracted in 200 components = 0.000205487 Jy ! Clean residual min=-0.001696 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0312424 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0312424 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=0.026279Jy sigma=0.715615 ! Fit after self-cal, rms=0.026383Jy sigma=0.712620 ! 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=0.026383Jy sigma=0.712620 ! Fit after self-cal, rms=0.026565Jy sigma=0.712053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.3 mas, bmaj=3.852 mas, bpa=-5.002 degrees ! Estimated noise=0.590969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.17657e-05 Jy ! Component: 100 - total flux cleaned = 7.64205e-05 Jy ! Component: 150 - total flux cleaned = 7.67318e-05 Jy ! Component: 200 - total flux cleaned = 7.28885e-05 Jy ! Total flux subtracted in 200 components = 7.28885e-05 Jy ! Clean residual min=-0.001608 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0313153 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0313153 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=0.026561Jy sigma=0.712023 ! Fit after self-cal, rms=0.026603Jy sigma=0.711822 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.5424e-05 Jy ! Component: 100 - total flux cleaned = -8.34826e-05 Jy ! Component: 150 - total flux cleaned = -8.69096e-05 Jy ! Component: 200 - total flux cleaned = -8.3459e-05 Jy ! Total flux subtracted in 200 components = -8.3459e-05 Jy ! Clean residual min=-0.001566 max=0.001552 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0312319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0312319 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=0.026602Jy sigma=0.711800 ! Fit after self-cal, rms=0.026602Jy sigma=0.711796 ! 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=0.026602Jy sigma=0.711796 ! Fit after self-cal, rms=0.026676Jy sigma=0.711676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.299 mas, bmaj=3.84 mas, bpa=-4.874 degrees ! Estimated noise=0.590151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121413 Jy ! Component: 100 - total flux cleaned = 0.000121345 Jy ! Component: 150 - total flux cleaned = 0.000114119 Jy ! Component: 200 - total flux cleaned = 0.000107875 Jy ! Total flux subtracted in 200 components = 0.000107875 Jy ! Clean residual min=-0.001549 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0313397 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0313397 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=0.026673Jy sigma=0.711672 ! Fit after self-cal, rms=0.026699Jy sigma=0.711622 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 (27.3, 57.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132538 Jy ! Component: 100 - total flux cleaned = 0.00189595 Jy ! Component: 150 - total flux cleaned = 0.00213887 Jy ! Component: 200 - total flux cleaned = 0.00231954 Jy ! Total flux subtracted in 200 components = 0.00231954 Jy ! Clean residual min=-0.001431 max=0.001516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0336593 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0336593 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=0.026598Jy sigma=0.709598 ! Fit after self-cal, rms=0.026593Jy sigma=0.709361 ! Inverting map ! Added new window around map position (-53.4, 58.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129803 Jy ! Component: 100 - total flux cleaned = 0.00174115 Jy ! Component: 150 - total flux cleaned = 0.00194494 Jy ! Component: 200 - total flux cleaned = 0.00208136 Jy ! Total flux subtracted in 200 components = 0.00208136 Jy ! Clean residual min=-0.001367 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0357406 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0357406 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=0.026501Jy sigma=0.706468 ! Fit after self-cal, rms=0.026521Jy sigma=0.705888 ! 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=0.026521Jy sigma=0.705888 ! Fit after self-cal, rms=0.026452Jy sigma=0.705207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=5.505 mas, bpa=-6.369 degrees ! Estimated noise=0.895229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778596 Jy ! Component: 100 - total flux cleaned = 0.00128231 Jy ! Component: 150 - total flux cleaned = 0.00168058 Jy ! Component: 200 - total flux cleaned = 0.00190642 Jy ! Total flux subtracted in 200 components = 0.00190642 Jy ! Clean residual min=-0.002043 max=0.001327 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0376471 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.0376471 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=0.026423Jy sigma=0.705034 ! Fit after self-cal, rms=0.026473Jy sigma=0.704811 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 = 0.000128858 Jy ! Component: 100 - total flux cleaned = 0.000218248 Jy ! Component: 150 - total flux cleaned = 0.000301561 Jy ! Component: 200 - total flux cleaned = 0.000387228 Jy ! Total flux subtracted in 200 components = 0.000387228 Jy ! Clean residual min=-0.001922 max=0.001408 Jy/beam ! Clean residual mean=-0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0380343 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.0380343 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=0.026460Jy sigma=0.704575 ! Fit after self-cal, rms=0.026458Jy sigma=0.704494 ! 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=1.297 mas, bmaj=3.827 mas, bpa=-4.698 degrees ! Estimated noise=0.583858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 3.827 at -4.698 degrees (North through East) ! Clean map min=-0.0014171 max=0.028106 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=1.127 mas, bmaj=3.468 mas, bpa=-4.142 degrees ! Estimated noise=0.740336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021552 Jy ! Component: 100 - total flux cleaned = 0.0269018 Jy ! Component: 150 - total flux cleaned = 0.0290258 Jy ! Component: 200 - total flux cleaned = 0.0299209 Jy ! Total flux subtracted in 200 components = 0.0299209 Jy ! Clean residual min=-0.001674 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0299209 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0299209 Jy ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=3.827 mas, bpa=-4.698 degrees ! Estimated noise=0.583858 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 = 0.00155935 Jy ! Component: 100 - total flux cleaned = 0.00265428 Jy ! Component: 150 - total flux cleaned = 0.00329591 Jy ! Component: 200 - total flux cleaned = 0.00388756 Jy ! Total flux subtracted in 200 components = 0.00388756 Jy ! Clean residual min=-0.001525 max=0.001234 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0338085 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.0338085 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=3.013 mas, bmaj=5.505 mas, bpa=-6.369 degrees ! Estimated noise=0.895229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105268 Jy ! Component: 100 - total flux cleaned = 0.00181041 Jy ! Component: 150 - total flux cleaned = 0.0022806 Jy ! Component: 200 - total flux cleaned = 0.00270096 Jy ! Total flux subtracted in 200 components = 0.00270096 Jy ! Clean residual min=-0.001985 max=0.001474 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0365094 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 = 0.000321739 Jy ! Component: 100 - total flux cleaned = 0.000617131 Jy ! Component: 150 - total flux cleaned = 0.0008755 Jy ! Component: 200 - total flux cleaned = 0.00108993 Jy ! Total flux subtracted in 200 components = 0.00108993 Jy ! Clean residual min=-0.001929 max=0.001469 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0375994 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 84 components and 0.0375994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.297 mas, bmaj=3.827 mas, bpa=-4.698 degrees ! Estimated noise=0.583858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028155 Jy ! Component: 100 - total flux cleaned = -0.0003289 Jy ! Component: 150 - total flux cleaned = -0.00028967 Jy ! Component: 200 - total flux cleaned = -0.000166044 Jy ! Total flux subtracted in 200 components = -0.000166044 Jy ! Clean residual min=-0.001463 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0374333 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0374333 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=0.026438Jy sigma=0.703931 ! Fit after self-cal, rms=0.026428Jy sigma=0.703739 wmodel J2143+1212_C_map.mod ! Writing 102 model components to file: J2143+1212_C_map.mod wobs J2143+1212_C_uvs.fits ! Writing UV FITS file: J2143+1212_C_uvs.fits wwins J2143+1212_C_map.win ! wwins: Wrote 3 windows to J2143+1212_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 = -0.000431144 Jy ! Component: 100 - total flux cleaned = -0.000796163 Jy ! Component: 150 - total flux cleaned = -0.0010564 Jy ! Component: 200 - total flux cleaned = -0.00137925 Jy ! Component: 250 - total flux cleaned = -0.00168891 Jy ! Component: 300 - total flux cleaned = -0.00200473 Jy ! Component: 350 - total flux cleaned = -0.00229285 Jy ! Component: 400 - total flux cleaned = -0.00247397 Jy ! Component: 450 - total flux cleaned = -0.00269769 Jy ! Component: 500 - total flux cleaned = -0.0028375 Jy ! Component: 550 - total flux cleaned = -0.00298883 Jy ! Component: 600 - total flux cleaned = -0.00312162 Jy ! Component: 650 - total flux cleaned = -0.00320804 Jy ! Component: 700 - total flux cleaned = -0.00329261 Jy ! Component: 750 - total flux cleaned = -0.00338944 Jy ! Component: 800 - total flux cleaned = -0.00347074 Jy ! Component: 850 - total flux cleaned = -0.00349738 Jy ! Component: 900 - total flux cleaned = -0.00356275 Jy ! Component: 950 - total flux cleaned = -0.00361417 Jy ! Component: 1000 - total flux cleaned = -0.00365205 Jy ! Component: 1050 - total flux cleaned = -0.00370152 Jy ! Component: 1100 - total flux cleaned = -0.00373786 Jy ! Component: 1150 - total flux cleaned = -0.00379727 Jy ! Component: 1200 - total flux cleaned = -0.00382058 Jy ! Component: 1250 - total flux cleaned = -0.00385524 Jy ! Component: 1300 - total flux cleaned = -0.00390086 Jy ! Component: 1350 - total flux cleaned = -0.00392314 Jy ! Component: 1400 - total flux cleaned = -0.00395623 Jy ! Component: 1450 - total flux cleaned = -0.00397804 Jy ! Component: 1500 - total flux cleaned = -0.00398872 Jy ! Component: 1550 - total flux cleaned = -0.00403132 Jy ! Component: 1600 - total flux cleaned = -0.0040524 Jy ! Component: 1650 - total flux cleaned = -0.0041042 Jy ! Component: 1700 - total flux cleaned = -0.00414505 Jy ! Component: 1750 - total flux cleaned = -0.00417531 Jy ! Component: 1800 - total flux cleaned = -0.00420518 Jy ! Component: 1850 - total flux cleaned = -0.00422497 Jy ! Component: 1900 - total flux cleaned = -0.00428323 Jy ! Component: 1950 - total flux cleaned = -0.00432156 Jy ! Component: 2000 - total flux cleaned = -0.0043595 Jy ! Component: 2050 - total flux cleaned = -0.00441555 Jy ! Component: 2100 - total flux cleaned = -0.00441566 Jy ! Component: 2150 - total flux cleaned = -0.00448873 Jy ! Component: 2200 - total flux cleaned = -0.004489 Jy ! Component: 2250 - total flux cleaned = -0.00456048 Jy ! Component: 2300 - total flux cleaned = -0.00459581 Jy ! Component: 2350 - total flux cleaned = -0.00463957 Jy ! Component: 2400 - total flux cleaned = -0.00465682 Jy ! Component: 2450 - total flux cleaned = -0.00469955 Jy ! Component: 2500 - total flux cleaned = -0.00475031 Jy ! Component: 2550 - total flux cleaned = -0.00477536 Jy ! Component: 2600 - total flux cleaned = -0.00482515 Jy ! Component: 2650 - total flux cleaned = -0.00484983 Jy ! Component: 2700 - total flux cleaned = -0.00490685 Jy ! Component: 2750 - total flux cleaned = -0.00493097 Jy ! Component: 2800 - total flux cleaned = -0.00495503 Jy ! Component: 2850 - total flux cleaned = -0.00500249 Jy ! Component: 2900 - total flux cleaned = -0.00503367 Jy ! Component: 2950 - total flux cleaned = -0.00504914 Jy ! Component: 3000 - total flux cleaned = -0.00509535 Jy ! Component: 3050 - total flux cleaned = -0.0051182 Jy ! Component: 3100 - total flux cleaned = -0.00515601 Jy ! Component: 3150 - total flux cleaned = -0.00520095 Jy ! Component: 3200 - total flux cleaned = -0.00521577 Jy ! Component: 3250 - total flux cleaned = -0.00526747 Jy ! Component: 3300 - total flux cleaned = -0.00528212 Jy ! Component: 3350 - total flux cleaned = -0.00533288 Jy ! Component: 3400 - total flux cleaned = -0.00534 Jy ! Component: 3450 - total flux cleaned = -0.0053328 Jy ! Component: 3500 - total flux cleaned = -0.00536123 Jy ! Component: 3550 - total flux cleaned = -0.00536826 Jy ! Component: 3600 - total flux cleaned = -0.00537525 Jy ! Component: 3650 - total flux cleaned = -0.00538219 Jy ! Component: 3700 - total flux cleaned = -0.00538222 Jy ! Component: 3750 - total flux cleaned = -0.00539602 Jy ! Component: 3800 - total flux cleaned = -0.00542335 Jy ! Component: 3850 - total flux cleaned = -0.00543683 Jy ! Component: 3900 - total flux cleaned = -0.0054435 Jy ! Component: 3950 - total flux cleaned = -0.00544346 Jy ! Component: 4000 - total flux cleaned = -0.00543682 Jy ! Component: 4050 - total flux cleaned = -0.00544344 Jy ! Total flux subtracted in 4096 components = -0.00544348 Jy ! Clean residual min=-0.000361 max=0.000368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0319898 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 342 components and 0.0319898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2143+1212_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.297 x 3.827 at -4.698 degrees (North through East) ! Clean map min=-0.0012205 max=0.027739 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2143+1212_C_map.fits wmodel /vlbi/sb072/temp_maps//J2143+1212_C_map.mod ! Writing 342 model components to file: /vlbi/sb072/temp_maps//J2143+1212_C_map.mod wobs /vlbi/sb072/temp_maps//J2143+1212_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2143+1212_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2143+1212_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2143+1212_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0277395 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114511 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23842 1.23842 2.47685 4.95369 9.90738 19.8148 39.6295 79.2591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.243 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2143+1212_C_dfm.log closed on Fri Jan 25 19:54:32 2019