! Started logfile: /vlbi/vcs9/uvm//J1520+7225_X_a_dfm.log on Tue Dec 26 22:42:50 2017 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/vcs9/uvm//J1520+7225_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1520+7225_X_a_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 34 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.83243 visibilities/baseline/integration-bin. ! Found source: J1520+7225 ! ! 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 14744 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_02.dfm J1520+7225_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.0550052 Jy 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 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 46 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000097Jy sigma=24.602349 ! Fit after self-cal, rms=0.958988Jy sigma=23.565599 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7538 mas, bmaj=1.928 mas, bpa=37.59 degrees ! Estimated noise=0.490496 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352236 Jy ! Component: 100 - total flux cleaned = 0.0432759 Jy ! Total flux subtracted in 100 components = 0.0432759 Jy ! Clean residual min=-0.001778 max=0.004929 Jy/beam ! Clean residual mean=0.000004 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0432759 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0432759 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=0.035255Jy sigma=0.724670 ! Fit after self-cal, rms=0.035237Jy sigma=0.724216 ! Inverting map ! Added new window around map position (-0.2, 3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510261 Jy ! Component: 100 - total flux cleaned = 0.00779367 Jy ! Total flux subtracted in 100 components = 0.00779367 Jy ! Clean residual min=-0.001528 max=0.001765 Jy/beam ! Clean residual mean=-0.000000 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0510696 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.0510696 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=0.034578Jy sigma=0.702620 ! Fit after self-cal, rms=0.034540Jy sigma=0.701556 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.048 mas, bmaj=2.357 mas, bpa=42.01 degrees ! Estimated noise=0.236735 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266209 Jy ! Component: 100 - total flux cleaned = 0.00392589 Jy ! Component: 150 - total flux cleaned = 0.00469296 Jy ! Component: 200 - total flux cleaned = 0.00496558 Jy ! Total flux subtracted in 200 components = 0.00496558 Jy ! Clean residual min=-0.001053 max=0.001153 Jy/beam ! Clean residual mean=-0.000006 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0560352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0560352 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=0.034418Jy sigma=0.697115 ! Fit after self-cal, rms=0.034411Jy sigma=0.696849 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.0125 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.08 KP 0.99 ! LA 0.95 MK 0.99 NL 0.98 PT 0.96 ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.972004 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 1.03 KP 1.01 ! LA 1.13 MK 1.12 NL 0.95 OV 0.99 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00983 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.05 KP 0.96 ! LA 1.01 MK 1.08 NL 0.96 PT 0.97 ! SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996319 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 0.91 KP 1.02 ! LA 1.05 MK 0.98 NL 0.94 OV 1.00 ! PT 1.13 SC 0.93 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01439 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.97 KP 0.96 ! LA 0.95 MK 1.14 NL 1.02 PT 0.97 ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.974427 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.09 KP 0.93 ! LA 1.05 MK 1.07 NL 1.03 OV 1.00 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03354 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 0.87 ! LA 0.99 MK 1.07 NL 1.00 PT 0.92 ! SC 0.90 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983684 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 0.99 KP 1.00 ! LA 1.08 MK 1.07 NL 0.97 OV 1.01 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.04116 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 0.94 KP 0.87 ! LA 1.00 MK 0.98 NL 0.99 PT 0.95 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.99702 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 HN 1.05 KP 1.00 ! LA 1.02 MK 1.15 NL 0.99 OV 1.04 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02407 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.97 KP 0.93 ! LA 0.97 MK 1.00 NL 0.98 PT 1.05 ! SC 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.970834 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.02 KP 1.01 ! LA 1.03 MK 1.00 NL 1.03 OV 1.03 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02713 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.03 KP 0.91 ! LA 1.00 MK 0.89 NL 0.96 PT 0.98 ! SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998266 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.12 KP 0.96 ! LA 1.04 MK 0.97 NL 1.01 OV 1.02 ! PT 1.03 SC 0.88 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02534 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.94 KP 0.93 ! LA 1.01 MK 1.01 NL 1.00 PT 0.95 ! SC 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981111 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.06 KP 1.08 ! LA 1.03 MK 0.95 NL 1.05 OV 1.02 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.034411Jy sigma=0.696849 ! Fit after self-cal, rms=0.034569Jy sigma=0.693185 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.034569Jy sigma=0.693185 ! Fit after self-cal, rms=0.034569Jy sigma=0.693178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.363 mas, bpa=42.35 degrees ! Estimated noise=0.235041 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.41316e-05 Jy ! Component: 100 - total flux cleaned = 0.000152315 Jy ! Component: 150 - total flux cleaned = 0.000227643 Jy ! Component: 200 - total flux cleaned = 0.000248735 Jy ! Total flux subtracted in 200 components = 0.000248735 Jy ! Clean residual min=-0.000775 max=0.000933 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0562839 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.0562839 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=0.034557Jy sigma=0.692837 ! Fit after self-cal, rms=0.034557Jy sigma=0.692811 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.034557Jy sigma=0.692811 ! Fit after self-cal, rms=0.034537Jy sigma=0.692139 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11, -27.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961094 Jy ! Component: 100 - total flux cleaned = 0.00123449 Jy ! Component: 150 - total flux cleaned = 0.00127463 Jy ! Component: 200 - total flux cleaned = 0.00132095 Jy ! Total flux subtracted in 200 components = 0.00132095 Jy ! Clean residual min=-0.000793 max=0.000755 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0576049 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.0576048 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=0.034509Jy sigma=0.691505 ! Fit after self-cal, rms=0.034506Jy sigma=0.691340 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.363 at 42.35 degrees (North through East) ! Clean map min=-0.00072233 max=0.040872 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7533 mas, bmaj=1.93 mas, bpa=37.91 degrees ! Estimated noise=0.486808 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350346 Jy ! Component: 100 - total flux cleaned = 0.0440726 Jy ! Component: 150 - total flux cleaned = 0.04867 Jy ! Component: 200 - total flux cleaned = 0.0515654 Jy ! Total flux subtracted in 200 components = 0.0515654 Jy ! Clean residual min=-0.001575 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0515653 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0515653 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.363 mas, bpa=42.35 degrees ! Estimated noise=0.235041 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025622 Jy ! Component: 100 - total flux cleaned = 0.00392017 Jy ! Component: 150 - total flux cleaned = 0.00482303 Jy ! Component: 200 - total flux cleaned = 0.00548539 Jy ! Total flux subtracted in 200 components = 0.00548539 Jy ! Clean residual min=-0.000783 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0570507 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0570508 Jy ! Inverting map ! Added new window around map position (15, 5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637005 Jy ! Component: 100 - total flux cleaned = 0.000988561 Jy ! Component: 150 - total flux cleaned = 0.00114885 Jy ! Component: 200 - total flux cleaned = 0.00126169 Jy ! Total flux subtracted in 200 components = 0.00126169 Jy ! Clean residual min=-0.000765 max=0.000763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0583124 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 81 components and 0.0583125 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.4642e-05 Jy ! Component: 100 - total flux cleaned = 0.000144105 Jy ! Component: 150 - total flux cleaned = 0.000196231 Jy ! Component: 200 - total flux cleaned = 0.000220929 Jy ! Total flux subtracted in 200 components = 0.000220929 Jy ! Clean residual min=-0.000752 max=0.000752 Jy/beam ! Clean residual mean=-0.000002 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0585334 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.0585334 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=0.034492Jy sigma=0.690947 ! Fit after self-cal, rms=0.034492Jy sigma=0.690891 wmodel J1520+7225_X_map.mod ! Writing 98 model components to file: J1520+7225_X_map.mod wobs J1520+7225_X_uvs.fits ! Writing UV FITS file: J1520+7225_X_uvs.fits wwins J1520+7225_X_map.win ! wwins: Wrote 4 windows to J1520+7225_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 = 4.84872e-05 Jy ! Component: 100 - total flux cleaned = 0.000158617 Jy ! Component: 150 - total flux cleaned = 0.000204771 Jy ! Component: 200 - total flux cleaned = 0.000248562 Jy ! Component: 250 - total flux cleaned = 0.000279452 Jy ! Component: 300 - total flux cleaned = 0.000329369 Jy ! Component: 350 - total flux cleaned = 0.000377926 Jy ! Component: 400 - total flux cleaned = 0.000406396 Jy ! Component: 450 - total flux cleaned = 0.000461556 Jy ! Component: 500 - total flux cleaned = 0.000497325 Jy ! Component: 550 - total flux cleaned = 0.000523728 Jy ! Component: 600 - total flux cleaned = 0.00056685 Jy ! Component: 650 - total flux cleaned = 0.000600601 Jy ! Component: 700 - total flux cleaned = 0.000641949 Jy ! Component: 750 - total flux cleaned = 0.000690678 Jy ! Component: 800 - total flux cleaned = 0.000730502 Jy ! Component: 850 - total flux cleaned = 0.000777755 Jy ! Component: 900 - total flux cleaned = 0.000816344 Jy ! Component: 950 - total flux cleaned = 0.000846778 Jy ! Component: 1000 - total flux cleaned = 0.000869395 Jy ! Component: 1050 - total flux cleaned = 0.000928577 Jy ! Component: 1100 - total flux cleaned = 0.000972512 Jy ! Component: 1150 - total flux cleaned = 0.0010158 Jy ! Component: 1200 - total flux cleaned = 0.00107289 Jy ! Component: 1250 - total flux cleaned = 0.00112918 Jy ! Component: 1300 - total flux cleaned = 0.00114323 Jy ! Component: 1350 - total flux cleaned = 0.00117099 Jy ! Component: 1400 - total flux cleaned = 0.00123258 Jy ! Component: 1450 - total flux cleaned = 0.00127991 Jy ! Component: 1500 - total flux cleaned = 0.00131324 Jy ! Component: 1550 - total flux cleaned = 0.0013595 Jy ! Component: 1600 - total flux cleaned = 0.00138575 Jy ! Component: 1650 - total flux cleaned = 0.00145066 Jy ! Component: 1700 - total flux cleaned = 0.00148924 Jy ! Component: 1750 - total flux cleaned = 0.00148925 Jy ! Component: 1800 - total flux cleaned = 0.00152715 Jy ! Component: 1850 - total flux cleaned = 0.00157707 Jy ! Component: 1900 - total flux cleaned = 0.00159565 Jy ! Component: 1950 - total flux cleaned = 0.00162018 Jy ! Component: 2000 - total flux cleaned = 0.00165058 Jy ! Component: 2050 - total flux cleaned = 0.00168658 Jy ! Component: 2100 - total flux cleaned = 0.00169257 Jy ! Component: 2150 - total flux cleaned = 0.00169854 Jy ! Component: 2200 - total flux cleaned = 0.00173956 Jy ! Component: 2250 - total flux cleaned = 0.00176274 Jy ! Component: 2300 - total flux cleaned = 0.00177423 Jy ! Component: 2350 - total flux cleaned = 0.00180843 Jy ! Component: 2400 - total flux cleaned = 0.00180844 Jy ! Component: 2450 - total flux cleaned = 0.0018141 Jy ! Component: 2500 - total flux cleaned = 0.0018364 Jy ! Component: 2550 - total flux cleaned = 0.00184192 Jy ! Component: 2600 - total flux cleaned = 0.00186386 Jy ! Component: 2650 - total flux cleaned = 0.00183107 Jy ! Component: 2700 - total flux cleaned = 0.0018799 Jy ! Component: 2750 - total flux cleaned = 0.00185837 Jy ! Component: 2800 - total flux cleaned = 0.00185838 Jy ! Component: 2850 - total flux cleaned = 0.00186898 Jy ! Component: 2900 - total flux cleaned = 0.00187424 Jy ! Component: 2950 - total flux cleaned = 0.00185845 Jy ! Component: 3000 - total flux cleaned = 0.00186884 Jy ! Component: 3050 - total flux cleaned = 0.00186365 Jy ! Component: 3100 - total flux cleaned = 0.00185852 Jy ! Component: 3150 - total flux cleaned = 0.00185849 Jy ! Component: 3200 - total flux cleaned = 0.00188906 Jy ! Component: 3250 - total flux cleaned = 0.00188403 Jy ! Component: 3300 - total flux cleaned = 0.00189911 Jy ! Component: 3350 - total flux cleaned = 0.0018991 Jy ! Component: 3400 - total flux cleaned = 0.00189406 Jy ! Component: 3450 - total flux cleaned = 0.00188419 Jy ! Component: 3500 - total flux cleaned = 0.00189399 Jy ! Component: 3550 - total flux cleaned = 0.00188425 Jy ! Component: 3600 - total flux cleaned = 0.00187934 Jy ! Component: 3650 - total flux cleaned = 0.00188418 Jy ! Component: 3700 - total flux cleaned = 0.00188416 Jy ! Component: 3750 - total flux cleaned = 0.00187938 Jy ! Component: 3800 - total flux cleaned = 0.00187459 Jy ! Component: 3850 - total flux cleaned = 0.00185084 Jy ! Component: 3900 - total flux cleaned = 0.00183672 Jy ! Component: 3950 - total flux cleaned = 0.0018508 Jy ! Component: 4000 - total flux cleaned = 0.00184147 Jy ! Component: 4050 - total flux cleaned = 0.00185077 Jy ! Total flux subtracted in 4096 components = 0.00181837 Jy ! Clean residual min=-0.000301 max=0.000278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0603518 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 375 components and 0.0603518 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1520+7225_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.363 at 42.35 degrees (North through East) ! Clean map min=-0.00050033 max=0.040722 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1520+7225_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1520+7225_X_a_map.mod ! Writing 375 model components to file: /vlbi/vcs9/uvm//J1520+7225_X_a_map.mod wobs /vlbi/vcs9/uvm//J1520+7225_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1520+7225_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1520+7225_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1520+7225_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407217 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.01552e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.59051 0.59051 1.18102 2.36204 4.72408 9.44816 18.8963 37.7926 75.5853 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 508.035 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1520+7225_X_a_dfm.log closed on Tue Dec 26 22:42:53 2017