! Started logfile: /vlbi/sb072/temp_maps//J1038+4244_X_dfm.log on Fri Jan 25 19:25:40 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//J1038+4244_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1038+4244_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1038+4244 ! ! 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 94 lines of history. ! ! Reading 2520 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 J1038+4244_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=1.017138Jy sigma=36.463009 ! Fit after self-cal, rms=0.815670Jy sigma=29.292482 ! 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=0.6917 mas, bmaj=2.511 mas, bpa=-2.112 degrees ! Estimated noise=0.612831 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 = 0.142679 Jy ! Component: 100 - total flux cleaned = 0.173793 Jy ! Total flux subtracted in 100 components = 0.173793 Jy ! Clean residual min=-0.005293 max=0.008677 Jy/beam ! Clean residual mean=0.000001 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.173793 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.173793 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=0.035203Jy sigma=0.945104 ! Fit after self-cal, rms=0.035199Jy sigma=0.944884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750148 Jy ! Component: 100 - total flux cleaned = 0.0105829 Jy ! Total flux subtracted in 100 components = 0.0105829 Jy ! Clean residual min=-0.004288 max=0.005546 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.184375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.184375 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=0.033081Jy sigma=0.837580 ! Fit after self-cal, rms=0.033071Jy sigma=0.837280 ! Inverting map ! Added new window around map position (-1.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399138 Jy ! Component: 100 - total flux cleaned = 0.00491557 Jy ! Total flux subtracted in 100 components = 0.00491557 Jy ! Clean residual min=-0.004075 max=0.004940 Jy/beam ! Clean residual mean=0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.189291 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.189291 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=0.032369Jy sigma=0.800413 ! Fit after self-cal, rms=0.032287Jy sigma=0.796288 ! 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=0.8994 mas, bmaj=2.643 mas, bpa=-1.759 degrees ! Estimated noise=0.423373 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 = 0.00354326 Jy ! Component: 100 - total flux cleaned = 0.00579842 Jy ! Component: 150 - total flux cleaned = 0.00748105 Jy ! Component: 200 - total flux cleaned = 0.00813371 Jy ! Total flux subtracted in 200 components = 0.00813371 Jy ! Clean residual min=-0.004174 max=0.004560 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.197425 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.197425 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=0.031852Jy sigma=0.770389 ! Fit after self-cal, rms=0.031809Jy sigma=0.768114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8994 x 2.643 at -1.759 degrees (North through East) ! Clean map min=-0.0040918 max=0.18271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.98 ! LA 1.00 MK 0.98 NL 1.05 OV 1.07 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.98 ! LA 1.02 MK 0.98 NL 1.06 OV 1.06 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 1.00 NL 1.07 OV 1.08 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 1.03 MK 0.99 NL 1.06 OV 1.07 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.97 ! LA 1.01 MK 0.97 NL 1.06 OV 1.06 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.96 ! LA 1.00 MK 1.00 NL 1.05 OV 1.09 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 0.98 ! LA 1.01 MK 0.99 NL 1.06 OV 1.06 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.97 ! LA 1.00 MK 0.99 NL 1.05 OV 1.06 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.031809Jy sigma=0.768114 ! Fit after self-cal, rms=0.030162Jy sigma=0.661189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.638 mas, bpa=-1.759 degrees ! Estimated noise=0.422755 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 = -0.00130311 Jy ! Component: 100 - total flux cleaned = -0.00151235 Jy ! Component: 150 - total flux cleaned = -0.00161483 Jy ! Component: 200 - total flux cleaned = -0.00159629 Jy ! Total flux subtracted in 200 components = -0.00159629 Jy ! Clean residual min=-0.002008 max=0.001776 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.195828 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.195828 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=0.030035Jy sigma=0.655457 ! Fit after self-cal, rms=0.030028Jy sigma=0.654764 ! 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=0.030028Jy sigma=0.654764 ! Fit after self-cal, rms=0.029999Jy sigma=0.653412 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=2.638 mas, bpa=-1.779 degrees ! Estimated noise=0.422121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000750349 Jy ! Component: 100 - total flux cleaned = -0.000630111 Jy ! Component: 150 - total flux cleaned = -0.000555998 Jy ! Component: 200 - total flux cleaned = -0.000543535 Jy ! Total flux subtracted in 200 components = -0.000543535 Jy ! Clean residual min=-0.001833 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.195285 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.195285 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=0.029948Jy sigma=0.651464 ! Fit after self-cal, rms=0.029941Jy sigma=0.651049 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 = -0.000174995 Jy ! Component: 100 - total flux cleaned = -0.000147147 Jy ! Component: 150 - total flux cleaned = -0.000125075 Jy ! Component: 200 - total flux cleaned = -0.000106052 Jy ! Total flux subtracted in 200 components = -0.000106052 Jy ! Clean residual min=-0.001765 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.195179 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.195179 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=0.029923Jy sigma=0.650577 ! Fit after self-cal, rms=0.029921Jy sigma=0.650481 ! 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=0.029921Jy sigma=0.650481 ! Fit after self-cal, rms=0.029905Jy sigma=0.649641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=2.636 mas, bpa=-1.792 degrees ! Estimated noise=0.421713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519912 Jy ! Component: 100 - total flux cleaned = -0.000455398 Jy ! Component: 150 - total flux cleaned = -0.000370696 Jy ! Component: 200 - total flux cleaned = -0.00030404 Jy ! Total flux subtracted in 200 components = -0.00030404 Jy ! Clean residual min=-0.001643 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.194875 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.194875 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=0.029882Jy sigma=0.648890 ! Fit after self-cal, rms=0.029880Jy sigma=0.648711 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 = -0.000121319 Jy ! Component: 100 - total flux cleaned = -9.12471e-05 Jy ! Component: 150 - total flux cleaned = -7.41041e-05 Jy ! Component: 200 - total flux cleaned = -5.8062e-05 Jy ! Total flux subtracted in 200 components = -5.8062e-05 Jy ! Clean residual min=-0.001595 max=0.001511 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.194817 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.194817 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=0.029871Jy sigma=0.648479 ! Fit after self-cal, rms=0.029870Jy sigma=0.648445 ! 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=0.029870Jy sigma=0.648445 ! Fit after self-cal, rms=0.029856Jy sigma=0.648049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=3.008 mas, bpa=-2.99 degrees ! Estimated noise=0.517519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179099 Jy ! Component: 100 - total flux cleaned = 0.000307229 Jy ! Component: 150 - total flux cleaned = 0.00039328 Jy ! Component: 200 - total flux cleaned = 0.000429381 Jy ! Total flux subtracted in 200 components = 0.000429381 Jy ! Clean residual min=-0.001650 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.195246 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.195246 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=0.029848Jy sigma=0.648073 ! Fit after self-cal, rms=0.029847Jy sigma=0.647991 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 = -4.12217e-05 Jy ! Component: 100 - total flux cleaned = -8.03925e-06 Jy ! Component: 150 - total flux cleaned = 1.40292e-05 Jy ! Component: 200 - total flux cleaned = 2.77697e-05 Jy ! Total flux subtracted in 200 components = 2.77697e-05 Jy ! Clean residual min=-0.001592 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.195274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.195274 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=0.029842Jy sigma=0.648189 ! Fit after self-cal, rms=0.029842Jy sigma=0.648161 ! 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=0.8987 mas, bmaj=2.636 mas, bpa=-1.801 degrees ! Estimated noise=0.421353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 2.636 at -1.801 degrees (North through East) ! Clean map min=-0.0014396 max=0.18313 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=0.6902 mas, bmaj=2.506 mas, bpa=-2.165 degrees ! Estimated noise=0.610599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142155 Jy ! Component: 100 - total flux cleaned = 0.173154 Jy ! Component: 150 - total flux cleaned = 0.181092 Jy ! Component: 200 - total flux cleaned = 0.185519 Jy ! Total flux subtracted in 200 components = 0.185519 Jy ! Clean residual min=-0.001982 max=0.002423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.18552 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.18552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=2.636 mas, bpa=-1.801 degrees ! Estimated noise=0.421353 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 (-0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360568 Jy ! Component: 100 - total flux cleaned = 0.00552115 Jy ! Component: 150 - total flux cleaned = 0.00670492 Jy ! Component: 200 - total flux cleaned = 0.00747576 Jy ! Total flux subtracted in 200 components = 0.00747576 Jy ! Clean residual min=-0.001642 max=0.001545 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.192995 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.192995 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=2.083 mas, bmaj=3.008 mas, bpa=-2.99 degrees ! Estimated noise=0.517519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998265 Jy ! Component: 100 - total flux cleaned = 0.0015586 Jy ! Component: 150 - total flux cleaned = 0.00174988 Jy ! Component: 200 - total flux cleaned = 0.0019281 Jy ! Total flux subtracted in 200 components = 0.0019281 Jy ! Clean residual min=-0.001684 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.194923 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 = 0.000141952 Jy ! Component: 100 - total flux cleaned = 0.000267169 Jy ! Component: 150 - total flux cleaned = 0.000329146 Jy ! Component: 200 - total flux cleaned = 0.000387433 Jy ! Total flux subtracted in 200 components = 0.000387433 Jy ! Clean residual min=-0.001649 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.195311 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.195311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=2.636 mas, bpa=-1.801 degrees ! Estimated noise=0.421353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426343 Jy ! Component: 100 - total flux cleaned = -0.000411208 Jy ! Component: 150 - total flux cleaned = -0.000397209 Jy ! Component: 200 - total flux cleaned = -0.000383969 Jy ! Total flux subtracted in 200 components = -0.000383969 Jy ! Clean residual min=-0.001540 max=0.001461 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.194927 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.194927 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=0.029840Jy sigma=0.647490 ! Fit after self-cal, rms=0.029841Jy sigma=0.647438 wmodel J1038+4244_X_map.mod ! Writing 69 model components to file: J1038+4244_X_map.mod wobs J1038+4244_X_uvs.fits ! Writing UV FITS file: J1038+4244_X_uvs.fits wwins J1038+4244_X_map.win ! wwins: Wrote 3 windows to J1038+4244_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 = 3.6689e-05 Jy ! Component: 100 - total flux cleaned = 0.00028593 Jy ! Component: 150 - total flux cleaned = 0.000414262 Jy ! Component: 200 - total flux cleaned = 0.000475881 Jy ! Component: 250 - total flux cleaned = 0.000534255 Jy ! Component: 300 - total flux cleaned = 0.000552751 Jy ! Component: 350 - total flux cleaned = 0.000588608 Jy ! Component: 400 - total flux cleaned = 0.000552552 Jy ! Component: 450 - total flux cleaned = 0.000552976 Jy ! Component: 500 - total flux cleaned = 0.00058735 Jy ! Component: 550 - total flux cleaned = 0.000570679 Jy ! Component: 600 - total flux cleaned = 0.000603183 Jy ! Component: 650 - total flux cleaned = 0.000603023 Jy ! Component: 700 - total flux cleaned = 0.000539738 Jy ! Component: 750 - total flux cleaned = 0.000555729 Jy ! Component: 800 - total flux cleaned = 0.000525366 Jy ! Component: 850 - total flux cleaned = 0.000525657 Jy ! Component: 900 - total flux cleaned = 0.00048143 Jy ! Component: 950 - total flux cleaned = 0.000466992 Jy ! Component: 1000 - total flux cleaned = 0.000452507 Jy ! Component: 1050 - total flux cleaned = 0.000438323 Jy ! Component: 1100 - total flux cleaned = 0.00045222 Jy ! Component: 1150 - total flux cleaned = 0.000466077 Jy ! Component: 1200 - total flux cleaned = 0.000506897 Jy ! Component: 1250 - total flux cleaned = 0.000520111 Jy ! Component: 1300 - total flux cleaned = 0.000533717 Jy ! Component: 1350 - total flux cleaned = 0.000586298 Jy ! Component: 1400 - total flux cleaned = 0.000560351 Jy ! Component: 1450 - total flux cleaned = 0.000573291 Jy ! Component: 1500 - total flux cleaned = 0.000586091 Jy ! Component: 1550 - total flux cleaned = 0.000586033 Jy ! Component: 1600 - total flux cleaned = 0.000598404 Jy ! Component: 1650 - total flux cleaned = 0.000573922 Jy ! Component: 1700 - total flux cleaned = 0.000598316 Jy ! Component: 1750 - total flux cleaned = 0.000634344 Jy ! Component: 1800 - total flux cleaned = 0.00064612 Jy ! Component: 1850 - total flux cleaned = 0.000622466 Jy ! Component: 1900 - total flux cleaned = 0.000610998 Jy ! Component: 1950 - total flux cleaned = 0.000657464 Jy ! Component: 2000 - total flux cleaned = 0.000645999 Jy ! Component: 2050 - total flux cleaned = 0.000634538 Jy ! Component: 2100 - total flux cleaned = 0.000657095 Jy ! Component: 2150 - total flux cleaned = 0.000668105 Jy ! Component: 2200 - total flux cleaned = 0.000657037 Jy ! Component: 2250 - total flux cleaned = 0.000657045 Jy ! Component: 2300 - total flux cleaned = 0.000689483 Jy ! Component: 2350 - total flux cleaned = 0.0007324 Jy ! Component: 2400 - total flux cleaned = 0.000742922 Jy ! Component: 2450 - total flux cleaned = 0.000690234 Jy ! Component: 2500 - total flux cleaned = 0.000711333 Jy ! Component: 2550 - total flux cleaned = 0.000721815 Jy ! Component: 2600 - total flux cleaned = 0.000773392 Jy ! Component: 2650 - total flux cleaned = 0.000793761 Jy ! Component: 2700 - total flux cleaned = 0.000753194 Jy ! Component: 2750 - total flux cleaned = 0.00080359 Jy ! Component: 2800 - total flux cleaned = 0.000843524 Jy ! Component: 2850 - total flux cleaned = 0.000853308 Jy ! Component: 2900 - total flux cleaned = 0.00084343 Jy ! Component: 2950 - total flux cleaned = 0.000853266 Jy ! Component: 3000 - total flux cleaned = 0.00084365 Jy ! Component: 3050 - total flux cleaned = 0.000843579 Jy ! Component: 3100 - total flux cleaned = 0.000862664 Jy ! Component: 3150 - total flux cleaned = 0.000853138 Jy ! Component: 3200 - total flux cleaned = 0.000834269 Jy ! Component: 3250 - total flux cleaned = 0.000862426 Jy ! Component: 3300 - total flux cleaned = 0.000843811 Jy ! Component: 3350 - total flux cleaned = 0.000871584 Jy ! Component: 3400 - total flux cleaned = 0.00087151 Jy ! Component: 3450 - total flux cleaned = 0.000834949 Jy ! Component: 3500 - total flux cleaned = 0.000844223 Jy ! Component: 3550 - total flux cleaned = 0.000871312 Jy ! Component: 3600 - total flux cleaned = 0.000844389 Jy ! Component: 3650 - total flux cleaned = 0.000808835 Jy ! Component: 3700 - total flux cleaned = 0.00080002 Jy ! Component: 3750 - total flux cleaned = 0.000791189 Jy ! Component: 3800 - total flux cleaned = 0.000721266 Jy ! Component: 3850 - total flux cleaned = 0.000747251 Jy ! Component: 3900 - total flux cleaned = 0.00070402 Jy ! Component: 3950 - total flux cleaned = 0.000617977 Jy ! Component: 4000 - total flux cleaned = 0.000652171 Jy ! Component: 4050 - total flux cleaned = 0.000618192 Jy ! Total flux subtracted in 4096 components = 0.000575836 Jy ! Clean residual min=-0.000519 max=0.000610 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.195503 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 365 components and 0.195503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1038+4244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8987 x 2.636 at -1.801 degrees (North through East) ! Clean map min=-0.0010421 max=0.18324 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1038+4244_X_map.fits wmodel /vlbi/sb072/temp_maps//J1038+4244_X_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J1038+4244_X_map.mod wobs /vlbi/sb072/temp_maps//J1038+4244_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1038+4244_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1038+4244_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1038+4244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.183238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2508 0.2508 0.5016 1.0032 2.0064 4.0128 8.0256 16.0512 32.1024 64.2048 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1196.17 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1038+4244_X_dfm.log closed on Fri Jan 25 19:25:44 2019