! Started logfile: /vlbi/vcs9/uvm//J2217+0220_C_a_dfm.log on Tue Dec 26 23:09:21 2017 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/vcs9/uvm//J2217+0220_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2217+0220_C_a_uvm.fits ! AN table 1: 36 integrations on 45 of 45 possible baselines. ! AN table 2: 43 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.660038 visibilities/baseline/integration-bin. ! Found source: J2217+0220 ! ! 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 16728 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_02.dfm J2217+0220_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.130429 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 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 174 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009631Jy sigma=28.635304 ! Fit after self-cal, rms=0.885397Jy sigma=25.107711 ! 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=1.49 mas, bmaj=3.545 mas, bpa=8.109 degrees ! Estimated noise=0.320468 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 = 0.090766 Jy ! Component: 100 - total flux cleaned = 0.115965 Jy ! Total flux subtracted in 100 components = 0.115965 Jy ! Clean residual min=-0.003964 max=0.007911 Jy/beam ! Clean residual mean=-0.000008 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.115965 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.115965 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=0.055329Jy sigma=1.143721 ! Fit after self-cal, rms=0.055307Jy sigma=1.142699 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110009 Jy ! Component: 100 - total flux cleaned = 0.0159514 Jy ! Total flux subtracted in 100 components = 0.0159514 Jy ! Clean residual min=-0.003925 max=0.004270 Jy/beam ! Clean residual mean=-0.000006 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.131916 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.131916 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=0.052827Jy sigma=1.056163 ! Fit after self-cal, rms=0.052824Jy sigma=1.055951 ! 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=2.054 mas, bmaj=4.536 mas, bpa=3.73 degrees ! Estimated noise=0.193466 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 = 0.0027087 Jy ! Component: 100 - total flux cleaned = 0.00261698 Jy ! Component: 150 - total flux cleaned = 0.00262491 Jy ! Component: 200 - total flux cleaned = 0.00256005 Jy ! Total flux subtracted in 200 components = 0.00256005 Jy ! Clean residual min=-0.003920 max=0.005301 Jy/beam ! Clean residual mean=-0.000017 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.134476 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.134476 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=0.052439Jy sigma=1.045134 ! Fit after self-cal, rms=0.052438Jy sigma=1.045113 ! 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: 1.03482 ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 HN 0.96 KP 1.00 ! LA 0.93 MK 0.99 NL 1.04 OV 0.94 ! PT 1.02 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.942306 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 1.05 KP 0.99 ! LA 0.99 NL 1.11 OV 1.19 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0341 ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.97 KP 1.01 ! LA 0.94 MK 0.98 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.95799 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HN 1.04 KP 0.91 ! LA 1.02 NL 1.13 OV 1.10 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02065 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.98 KP 1.03 ! LA 0.95 MK 1.03 NL 1.02 OV 0.96 ! PT 1.02 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.93868 ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.02 HN 0.99 KP 1.08 ! LA 1.01 NL 1.12 OV 1.13 PT 1.05 ! SC 1.08 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.03209 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.02 ! LA 0.92 MK 0.99 NL 1.03 OV 0.97 ! PT 0.86 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.94344 ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 NL 1.11 OV 1.16 PT 1.00 ! SC 1.07 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.0264 ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 HN 0.99 KP 1.06 ! LA 0.94 MK 0.96 NL 1.02 OV 1.00 ! PT 1.01 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.945665 ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.00 HN 1.06 KP 1.07 ! LA 0.98 NL 1.12 OV 1.13 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.05117 ! Telescope amplitude corrections in sub-array 1: ! BR 0.53 FD 0.99 HN 0.98 KP 1.05 ! LA 0.92 MK 0.99 NL 1.00 OV 1.07 ! PT 0.98 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.945741 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.02 HN 1.04 KP 1.05 ! LA 0.99 NL 1.14 OV 1.11 PT 1.00 ! SC 1.06 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.03713 ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.01 HN 1.00 KP 1.06 ! LA 0.94 MK 0.98 NL 1.02 OV 1.03 ! PT 0.97 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.953987 ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00 HN 1.03 KP 1.04 ! LA 0.99 NL 1.10 OV 1.07 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02373 ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 1.05 ! LA 0.98 MK 0.94 NL 0.99 OV 1.02 ! PT 0.99 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.946086 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 HN 1.06 KP 1.15 ! LA 1.00 NL 1.09 OV 1.08 PT 0.99 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.052438Jy sigma=1.045113 ! Fit after self-cal, rms=0.047028Jy sigma=0.970104 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=0.047028Jy sigma=0.970104 ! Fit after self-cal, rms=0.047031Jy sigma=0.970024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=4.49 mas, bpa=4.444 degrees ! Estimated noise=0.191587 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 = 0.000118939 Jy ! Component: 100 - total flux cleaned = 0.000117093 Jy ! Component: 150 - total flux cleaned = 0.000172764 Jy ! Component: 200 - total flux cleaned = 0.000220792 Jy ! Total flux subtracted in 200 components = 0.000220792 Jy ! Clean residual min=-0.003136 max=0.004602 Jy/beam ! Clean residual mean=-0.000017 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.134697 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.134697 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=0.046995Jy sigma=0.968914 ! Fit after self-cal, rms=0.046993Jy sigma=0.968890 ! 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=0.046993Jy sigma=0.968890 ! Fit after self-cal, rms=0.046979Jy sigma=0.968359 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) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 2.64379e-05 Jy ! Component: 100 - total flux cleaned = 7.10469e-05 Jy ! Component: 150 - total flux cleaned = 0.000109954 Jy ! Component: 200 - total flux cleaned = 0.000163605 Jy ! Total flux subtracted in 200 components = 0.000163605 Jy ! Clean residual min=-0.003139 max=0.004604 Jy/beam ! Clean residual mean=-0.000017 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.13486 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.13486 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=0.046967Jy sigma=0.967903 ! Fit after self-cal, rms=0.046967Jy sigma=0.967834 ! 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: 2.076 x 4.49 at 4.444 degrees (North through East) ! Clean map min=-0.003108 max=0.11471 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 ! Performing amp+phase self-cal over 60 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=0.046967Jy sigma=0.967834 ! Fit after self-cal, rms=0.048083Jy sigma=0.924579 ! 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=0.048083Jy sigma=0.924579 ! Fit after self-cal, rms=0.048084Jy sigma=0.924565 ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=4.457 mas, bpa=3.73 degrees ! Estimated noise=0.191066 mJy/beam. ! Added new window around map position (54.6, 16.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629713 Jy ! Component: 100 - total flux cleaned = 0.00976906 Jy ! Component: 150 - total flux cleaned = 0.0120969 Jy ! Component: 200 - total flux cleaned = 0.0137332 Jy ! Total flux subtracted in 200 components = 0.0137332 Jy ! Clean residual min=-0.001928 max=0.002754 Jy/beam ! Clean residual mean=-0.000011 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.148594 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 78 model components to the UV plane model. ! The established model now contains 116 components and 0.148594 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=0.047380Jy sigma=0.896570 ! Fit after self-cal, rms=0.047316Jy sigma=0.894380 ! Inverting map ! Added new window around map position (13.5, -48.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275752 Jy ! Component: 100 - total flux cleaned = 0.0039746 Jy ! Component: 150 - total flux cleaned = 0.0046905 Jy ! Component: 200 - total flux cleaned = 0.00520915 Jy ! Total flux subtracted in 200 components = 0.00520915 Jy ! Clean residual min=-0.001724 max=0.001913 Jy/beam ! Clean residual mean=-0.000008 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.153803 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 58 model components to the UV plane model. ! The established model now contains 163 components and 0.153803 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=0.047153Jy sigma=0.888645 ! Fit after self-cal, rms=0.047147Jy sigma=0.888339 ! Inverting map ! ============== Finished amplitude self-cal ============== 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=1.484 mas, bmaj=3.501 mas, bpa=8.336 degrees ! Estimated noise=0.318083 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0901676 Jy ! Component: 100 - total flux cleaned = 0.115568 Jy ! Component: 150 - total flux cleaned = 0.126641 Jy ! Component: 200 - total flux cleaned = 0.131974 Jy ! Total flux subtracted in 200 components = 0.131974 Jy ! Clean residual min=-0.002027 max=0.002362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.131974 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.131974 Jy ! Inverting map and beam ! Estimated beam: bmin=2.078 mas, bmaj=4.457 mas, bpa=3.73 degrees ! Estimated noise=0.191066 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 = 0.00653468 Jy ! Component: 100 - total flux cleaned = 0.0109492 Jy ! Component: 150 - total flux cleaned = 0.0142474 Jy ! Component: 200 - total flux cleaned = 0.0167619 Jy ! Total flux subtracted in 200 components = 0.0167619 Jy ! Clean residual min=-0.001960 max=0.002057 Jy/beam ! Clean residual mean=-0.000012 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.148736 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 89 components and 0.148736 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193553 Jy ! Component: 100 - total flux cleaned = 0.00343618 Jy ! Component: 150 - total flux cleaned = 0.00440888 Jy ! Component: 200 - total flux cleaned = 0.00517695 Jy ! Total flux subtracted in 200 components = 0.00517695 Jy ! Clean residual min=-0.001776 max=0.001931 Jy/beam ! Clean residual mean=-0.000008 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.153913 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 134 components and 0.153913 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=0.047181Jy sigma=0.888927 ! Fit after self-cal, rms=0.047175Jy sigma=0.888745 wmodel J2217+0220_C_map.mod ! Writing 134 model components to file: J2217+0220_C_map.mod wobs J2217+0220_C_uvs.fits ! Writing UV FITS file: J2217+0220_C_uvs.fits wwins J2217+0220_C_map.win ! wwins: Wrote 3 windows to J2217+0220_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 = 0.000356673 Jy ! Component: 100 - total flux cleaned = 0.000356525 Jy ! Component: 150 - total flux cleaned = 0.000437462 Jy ! Component: 200 - total flux cleaned = 0.000513829 Jy ! Component: 250 - total flux cleaned = 0.000489546 Jy ! Component: 300 - total flux cleaned = 0.000512157 Jy ! Component: 350 - total flux cleaned = 0.000533308 Jy ! Component: 400 - total flux cleaned = 0.000553348 Jy ! Component: 450 - total flux cleaned = 0.000652552 Jy ! Component: 500 - total flux cleaned = 0.000728948 Jy ! Component: 550 - total flux cleaned = 0.000802801 Jy ! Component: 600 - total flux cleaned = 0.000856693 Jy ! Component: 650 - total flux cleaned = 0.000944188 Jy ! Component: 700 - total flux cleaned = 0.00104537 Jy ! Component: 750 - total flux cleaned = 0.00111051 Jy ! Component: 800 - total flux cleaned = 0.00111044 Jy ! Component: 850 - total flux cleaned = 0.00118856 Jy ! Component: 900 - total flux cleaned = 0.00127958 Jy ! Component: 950 - total flux cleaned = 0.00130941 Jy ! Component: 1000 - total flux cleaned = 0.00142532 Jy ! Component: 1050 - total flux cleaned = 0.00150955 Jy ! Component: 1100 - total flux cleaned = 0.00156459 Jy ! Component: 1150 - total flux cleaned = 0.00160521 Jy ! Component: 1200 - total flux cleaned = 0.0017111 Jy ! Component: 1250 - total flux cleaned = 0.00181462 Jy ! Component: 1300 - total flux cleaned = 0.00189087 Jy ! Component: 1350 - total flux cleaned = 0.00194097 Jy ! Component: 1400 - total flux cleaned = 0.00197785 Jy ! Component: 1450 - total flux cleaned = 0.00206225 Jy ! Component: 1500 - total flux cleaned = 0.00206224 Jy ! Component: 1550 - total flux cleaned = 0.00209765 Jy ! Component: 1600 - total flux cleaned = 0.002144 Jy ! Component: 1650 - total flux cleaned = 0.00222323 Jy ! Component: 1700 - total flux cleaned = 0.00223429 Jy ! Component: 1750 - total flux cleaned = 0.00228907 Jy ! Component: 1800 - total flux cleaned = 0.00229985 Jy ! Component: 1850 - total flux cleaned = 0.00234262 Jy ! Component: 1900 - total flux cleaned = 0.00234267 Jy ! Component: 1950 - total flux cleaned = 0.0024048 Jy ! Component: 2000 - total flux cleaned = 0.00243541 Jy ! Component: 2050 - total flux cleaned = 0.00242528 Jy ! Component: 2100 - total flux cleaned = 0.00247479 Jy ! Component: 2150 - total flux cleaned = 0.00248441 Jy ! Component: 2200 - total flux cleaned = 0.00248446 Jy ! Component: 2250 - total flux cleaned = 0.00248443 Jy ! Component: 2300 - total flux cleaned = 0.00248443 Jy ! Component: 2350 - total flux cleaned = 0.00250308 Jy ! Component: 2400 - total flux cleaned = 0.00251234 Jy ! Component: 2450 - total flux cleaned = 0.00252149 Jy ! Component: 2500 - total flux cleaned = 0.00255748 Jy ! Component: 2550 - total flux cleaned = 0.00254835 Jy ! Component: 2600 - total flux cleaned = 0.00254847 Jy ! Component: 2650 - total flux cleaned = 0.00253981 Jy ! Component: 2700 - total flux cleaned = 0.00253126 Jy ! Component: 2750 - total flux cleaned = 0.00254836 Jy ! Component: 2800 - total flux cleaned = 0.00254835 Jy ! Component: 2850 - total flux cleaned = 0.002565 Jy ! Component: 2900 - total flux cleaned = 0.00256499 Jy ! Component: 2950 - total flux cleaned = 0.00257317 Jy ! Component: 3000 - total flux cleaned = 0.00254872 Jy ! Component: 3050 - total flux cleaned = 0.00254863 Jy ! Component: 3100 - total flux cleaned = 0.00253262 Jy ! Component: 3150 - total flux cleaned = 0.00256424 Jy ! Component: 3200 - total flux cleaned = 0.0025407 Jy ! Component: 3250 - total flux cleaned = 0.00257165 Jy ! Component: 3300 - total flux cleaned = 0.00256395 Jy ! Component: 3350 - total flux cleaned = 0.00254874 Jy ! Component: 3400 - total flux cleaned = 0.00254879 Jy ! Component: 3450 - total flux cleaned = 0.00251869 Jy ! Component: 3500 - total flux cleaned = 0.00252621 Jy ! Component: 3550 - total flux cleaned = 0.00253361 Jy ! Component: 3600 - total flux cleaned = 0.00251156 Jy ! Component: 3650 - total flux cleaned = 0.00248966 Jy ! Component: 3700 - total flux cleaned = 0.00246791 Jy ! Component: 3750 - total flux cleaned = 0.00246792 Jy ! Component: 3800 - total flux cleaned = 0.00245361 Jy ! Component: 3850 - total flux cleaned = 0.00241093 Jy ! Component: 3900 - total flux cleaned = 0.00242508 Jy ! Component: 3950 - total flux cleaned = 0.00240395 Jy ! Component: 4000 - total flux cleaned = 0.00236201 Jy ! Component: 4050 - total flux cleaned = 0.00234812 Jy ! Total flux subtracted in 4096 components = 0.00234127 Jy ! Clean residual min=-0.000391 max=0.000370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.156254 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 509 components and 0.156254 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2217+0220_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.078 x 4.457 at 3.73 degrees (North through East) ! Clean map min=-0.00079897 max=0.11394 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2217+0220_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2217+0220_C_a_map.mod ! Writing 509 model components to file: /vlbi/vcs9/uvm//J2217+0220_C_a_map.mod wobs /vlbi/vcs9/uvm//J2217+0220_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2217+0220_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2217+0220_C_a_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2217+0220_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113938 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358264 0.358264 0.716529 1.43306 2.86611 5.73223 11.4645 22.9289 45.8578 91.7157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 837.37 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2217+0220_C_a_dfm.log closed on Tue Dec 26 23:09:25 2017