! Started logfile: /vlbi/vcs9/uvm//J2022+6136_C_b_dfm.log on Tue Dec 26 22:57:35 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//J2022+6136_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2022+6136_C_b_uvm.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.485019 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2022+6136 ! ! 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 12432 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 J2022+6136_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)= 1.52165 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 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 342 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.841562Jy sigma=52.059102 ! Fit after self-cal, rms=0.829000Jy sigma=23.489839 ! 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=1.472 mas, bmaj=2.741 mas, bpa=53.1 degrees ! Estimated noise=0.379098 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 = 1.0848 Jy ! Component: 100 - total flux cleaned = 1.31658 Jy ! Total flux subtracted in 100 components = 1.31658 Jy ! Clean residual min=-0.122859 max=0.550252 Jy/beam ! Clean residual mean=-0.000440 rms=0.035619 Jy/beam ! Combined flux in latest and established models = 1.31658 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.31658 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=0.741368Jy sigma=21.100940 ! Fit after self-cal, rms=0.741094Jy sigma=21.092772 ! Inverting map ! Added new window around map position (3.9, 5.7). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.524663 Jy ! Component: 100 - total flux cleaned = 0.707604 Jy ! Total flux subtracted in 100 components = 0.707604 Jy ! Clean residual min=-0.060398 max=0.081748 Jy/beam ! Clean residual mean=-0.000358 rms=0.015997 Jy/beam ! Combined flux in latest and established models = 2.02418 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 2.02418 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=0.357812Jy sigma=9.952557 ! Fit after self-cal, rms=0.310375Jy sigma=8.531055 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.135727 Jy ! Component: 100 - total flux cleaned = 0.220511 Jy ! Total flux subtracted in 100 components = 0.220511 Jy ! Clean residual min=-0.035323 max=0.047392 Jy/beam ! Clean residual mean=-0.000271 rms=0.009701 Jy/beam ! Combined flux in latest and established models = 2.2447 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 2.2447 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=0.248247Jy sigma=6.757183 ! Fit after self-cal, rms=0.246564Jy sigma=6.709250 ! 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=1.903 mas, bmaj=3.479 mas, bpa=47.3 degrees ! Estimated noise=0.225628 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 = 0.0741961 Jy ! Component: 100 - total flux cleaned = 0.120463 Jy ! Component: 150 - total flux cleaned = 0.152109 Jy ! Component: 200 - total flux cleaned = 0.174224 Jy ! Total flux subtracted in 200 components = 0.174224 Jy ! Clean residual min=-0.024592 max=0.037705 Jy/beam ! Clean residual mean=-0.000331 rms=0.006944 Jy/beam ! Combined flux in latest and established models = 2.41892 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 2.41892 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=0.226634Jy sigma=6.134643 ! Fit after self-cal, rms=0.226224Jy sigma=6.122581 ! 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: 0.999169 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 1.00 KP 1.02 ! LA 1.01 MK 1.01 NL 1.03 OV 1.00 ! PT 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.10187 ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.83 HN 1.03 KP 0.75 ! LA 0.84 MK 0.90 NL 0.88 OV 0.81 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.989892 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.01 KP 1.02 ! LA 1.02 MK 0.99 NL 1.04 OV 1.00 ! PT 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0695 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.89 HN 1.08 KP 0.79 ! LA 0.88 MK 0.89 NL 0.96 OV 0.85 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.985752 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 1.05 ! LA 1.02 MK 1.02 NL 1.04 OV 1.00 ! PT 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.981026 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.01 HN 1.06 KP 1.02 ! LA 1.00 MK 0.91 NL 1.09 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.916789 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.04 ! LA 1.01 MK 0.97 NL 1.01 OV 1.82 ! PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.966633 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.03 HN 1.05 KP 1.03 ! LA 1.03 MK 0.92 NL 1.09 OV 1.04 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.992595 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.03 ! LA 1.02 MK 0.96 NL 1.03 OV 1.00 ! PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.975342 ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.03 HN 0.99 KP 1.03 ! LA 1.02 MK 0.94 NL 1.07 OV 1.04 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00041 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 1.02 ! LA 1.01 MK 0.95 NL 1.02 OV 0.99 ! PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984992 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 0.95 NL 1.06 OV 1.03 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.996311 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.03 ! LA 1.01 MK 0.95 NL 1.02 OV 0.99 ! PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988201 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.95 KP 1.03 ! LA 1.02 MK 0.95 NL 1.06 OV 1.03 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.999501 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.02 ! LA 1.01 MK 0.95 NL 1.01 OV 0.99 ! PT 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986684 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 HN 0.96 KP 1.03 ! LA 1.02 MK 0.96 NL 1.05 OV 1.03 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.226224Jy sigma=6.122581 ! Fit after self-cal, rms=0.151293Jy sigma=4.197960 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=0.151293Jy sigma=4.197960 ! Fit after self-cal, rms=0.151254Jy sigma=4.196900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=3.415 mas, bpa=48.28 degrees ! Estimated noise=0.225237 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 = 0.00824298 Jy ! Component: 100 - total flux cleaned = 0.0106042 Jy ! Component: 150 - total flux cleaned = 0.0109147 Jy ! Component: 200 - total flux cleaned = 0.010906 Jy ! Total flux subtracted in 200 components = 0.010906 Jy ! Clean residual min=-0.020571 max=0.020379 Jy/beam ! Clean residual mean=-0.000200 rms=0.004509 Jy/beam ! Combined flux in latest and established models = 2.42983 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 2.42983 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=0.149778Jy sigma=4.152143 ! Fit after self-cal, rms=0.149641Jy sigma=4.148252 ! 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=0.149641Jy sigma=4.148252 ! Fit after self-cal, rms=0.148390Jy sigma=4.112541 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 (5.4, -52.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186475 Jy ! Component: 100 - total flux cleaned = 0.0235544 Jy ! Component: 150 - total flux cleaned = 0.0231725 Jy ! Component: 200 - total flux cleaned = 0.0228582 Jy ! Total flux subtracted in 200 components = 0.0228582 Jy ! Clean residual min=-0.017737 max=0.020151 Jy/beam ! Clean residual mean=-0.000192 rms=0.004271 Jy/beam ! Combined flux in latest and established models = 2.45268 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 2.45268 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=0.145544Jy sigma=4.018895 ! Fit after self-cal, rms=0.144903Jy sigma=3.999562 ! 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: 1.905 x 3.415 at 48.28 degrees (North through East) ! Clean map min=-0.017408 max=1.252 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=0.144903Jy sigma=3.999562 ! Fit after self-cal, rms=0.079460Jy sigma=1.857171 ! 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=0.079460Jy sigma=1.857171 ! Fit after self-cal, rms=0.079332Jy sigma=1.854048 ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.437 mas, bpa=47.79 degrees ! Estimated noise=0.225412 mJy/beam. ! Added new window around map position (7.8, 8.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864828 Jy ! Component: 100 - total flux cleaned = 0.00784024 Jy ! Component: 150 - total flux cleaned = 0.00679818 Jy ! Component: 200 - total flux cleaned = 0.00524395 Jy ! Total flux subtracted in 200 components = 0.00524395 Jy ! Clean residual min=-0.008373 max=0.008285 Jy/beam ! Clean residual mean=0.000037 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 2.45793 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 2.45793 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=0.075553Jy sigma=1.743239 ! Fit after self-cal, rms=0.075356Jy sigma=1.736072 ! 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=1.47 mas, bmaj=2.731 mas, bpa=53.46 degrees ! Estimated noise=0.375914 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.19612 Jy ! Component: 100 - total flux cleaned = 1.63786 Jy ! Component: 150 - total flux cleaned = 1.87566 Jy ! Component: 200 - total flux cleaned = 2.02516 Jy ! Total flux subtracted in 200 components = 2.02516 Jy ! Clean residual min=-0.027224 max=0.059100 Jy/beam ! Clean residual mean=-0.000103 rms=0.008247 Jy/beam ! Combined flux in latest and established models = 2.02516 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.02516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=3.437 mas, bpa=47.79 degrees ! Estimated noise=0.225412 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 = 0.14849 Jy ! Component: 100 - total flux cleaned = 0.237093 Jy ! Component: 150 - total flux cleaned = 0.29365 Jy ! Component: 200 - total flux cleaned = 0.33163 Jy ! Total flux subtracted in 200 components = 0.33163 Jy ! Clean residual min=-0.011375 max=0.018185 Jy/beam ! Clean residual mean=-0.000024 rms=0.003573 Jy/beam ! Combined flux in latest and established models = 2.35679 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 82 components and 2.35679 Jy ! Inverting map ! Added new window around map position (-1.5, -2.7). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277164 Jy ! Component: 100 - total flux cleaned = 0.0478476 Jy ! Component: 150 - total flux cleaned = 0.0629361 Jy ! Component: 200 - total flux cleaned = 0.0744639 Jy ! Total flux subtracted in 200 components = 0.0744639 Jy ! Clean residual min=-0.008705 max=0.010350 Jy/beam ! Clean residual mean=0.000015 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 2.43125 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 118 components and 2.43125 Jy ! Inverting map ! Added new window around map position (4.5, -0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105977 Jy ! Component: 100 - total flux cleaned = 0.0128862 Jy ! Component: 150 - total flux cleaned = 0.014055 Jy ! Component: 200 - total flux cleaned = 0.0151183 Jy ! Total flux subtracted in 200 components = 0.0151183 Jy ! Clean residual min=-0.008323 max=0.006700 Jy/beam ! Clean residual mean=0.000022 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 2.44637 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 146 components and 2.44637 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000959124 Jy ! Component: 100 - total flux cleaned = 0.00162138 Jy ! Component: 150 - total flux cleaned = 0.00223783 Jy ! Component: 200 - total flux cleaned = 0.00262232 Jy ! Total flux subtracted in 200 components = 0.00262232 Jy ! Clean residual min=-0.007908 max=0.006521 Jy/beam ! Clean residual mean=0.000024 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 2.449 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 168 components and 2.44899 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=0.072036Jy sigma=1.637669 ! Fit after self-cal, rms=0.071603Jy sigma=1.617553 wmodel J2022+6136_C_map.mod ! Writing 168 model components to file: J2022+6136_C_map.mod wobs J2022+6136_C_uvs.fits ! Writing UV FITS file: J2022+6136_C_uvs.fits wwins J2022+6136_C_map.win ! wwins: Wrote 6 windows to J2022+6136_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 = -0.00183665 Jy ! Component: 100 - total flux cleaned = -0.00172922 Jy ! Component: 150 - total flux cleaned = -0.00162179 Jy ! Component: 200 - total flux cleaned = -0.00141173 Jy ! Component: 250 - total flux cleaned = -0.00130845 Jy ! Component: 300 - total flux cleaned = -0.00120789 Jy ! Component: 350 - total flux cleaned = -0.00111121 Jy ! Component: 400 - total flux cleaned = -0.00111076 Jy ! Component: 450 - total flux cleaned = -0.0011094 Jy ! Component: 500 - total flux cleaned = -0.00066772 Jy ! Component: 550 - total flux cleaned = -0.000585037 Jy ! Component: 600 - total flux cleaned = -0.000500871 Jy ! Component: 650 - total flux cleaned = -0.000418587 Jy ! Component: 700 - total flux cleaned = -0.000255227 Jy ! Component: 750 - total flux cleaned = -9.44888e-05 Jy ! Component: 800 - total flux cleaned = -0.000172464 Jy ! Component: 850 - total flux cleaned = 0.000214042 Jy ! Component: 900 - total flux cleaned = 0.000213465 Jy ! Component: 950 - total flux cleaned = 0.0002129 Jy ! Component: 1000 - total flux cleaned = 0.000286593 Jy ! Component: 1050 - total flux cleaned = 0.000430569 Jy ! Component: 1100 - total flux cleaned = 0.000430837 Jy ! Component: 1150 - total flux cleaned = 0.000571562 Jy ! Component: 1200 - total flux cleaned = 0.000570216 Jy ! Component: 1250 - total flux cleaned = 0.000570718 Jy ! Component: 1300 - total flux cleaned = 0.00103889 Jy ! Component: 1350 - total flux cleaned = 0.00143436 Jy ! Component: 1400 - total flux cleaned = 0.0016284 Jy ! Component: 1450 - total flux cleaned = 0.00194864 Jy ! Component: 1500 - total flux cleaned = 0.00220089 Jy ! Component: 1550 - total flux cleaned = 0.00245094 Jy ! Component: 1600 - total flux cleaned = 0.00282136 Jy ! Component: 1650 - total flux cleaned = 0.00324826 Jy ! Component: 1700 - total flux cleaned = 0.00366976 Jy ! Component: 1750 - total flux cleaned = 0.00396746 Jy ! Component: 1800 - total flux cleaned = 0.00437912 Jy ! Component: 1850 - total flux cleaned = 0.00489969 Jy ! Component: 1900 - total flux cleaned = 0.00518602 Jy ! Component: 1950 - total flux cleaned = 0.00546887 Jy ! Component: 2000 - total flux cleaned = 0.00597243 Jy ! Component: 2050 - total flux cleaned = 0.00635818 Jy ! Component: 2100 - total flux cleaned = 0.00635823 Jy ! Component: 2150 - total flux cleaned = 0.00673694 Jy ! Component: 2200 - total flux cleaned = 0.00689786 Jy ! Component: 2250 - total flux cleaned = 0.00721559 Jy ! Component: 2300 - total flux cleaned = 0.00763342 Jy ! Component: 2350 - total flux cleaned = 0.00773616 Jy ! Component: 2400 - total flux cleaned = 0.00804415 Jy ! Component: 2450 - total flux cleaned = 0.00824627 Jy ! Component: 2500 - total flux cleaned = 0.00854656 Jy ! Component: 2550 - total flux cleaned = 0.0086948 Jy ! Component: 2600 - total flux cleaned = 0.00903864 Jy ! Component: 2650 - total flux cleaned = 0.00942625 Jy ! Component: 2700 - total flux cleaned = 0.00956978 Jy ! Component: 2750 - total flux cleaned = 0.00975902 Jy ! Component: 2800 - total flux cleaned = 0.0098998 Jy ! Component: 2850 - total flux cleaned = 0.0101331 Jy ! Component: 2900 - total flux cleaned = 0.0104557 Jy ! Component: 2950 - total flux cleaned = 0.0106841 Jy ! Component: 3000 - total flux cleaned = 0.0108642 Jy ! Component: 3050 - total flux cleaned = 0.0110437 Jy ! Component: 3100 - total flux cleaned = 0.0112655 Jy ! Component: 3150 - total flux cleaned = 0.0115284 Jy ! Component: 3200 - total flux cleaned = 0.0118326 Jy ! Component: 3250 - total flux cleaned = 0.0120472 Jy ! Component: 3300 - total flux cleaned = 0.0121321 Jy ! Component: 3350 - total flux cleaned = 0.012217 Jy ! Component: 3400 - total flux cleaned = 0.0124269 Jy ! Component: 3450 - total flux cleaned = 0.0126341 Jy ! Component: 3500 - total flux cleaned = 0.0128811 Jy ! Component: 3550 - total flux cleaned = 0.013044 Jy ! Component: 3600 - total flux cleaned = 0.0132049 Jy ! Component: 3650 - total flux cleaned = 0.0134441 Jy ! Component: 3700 - total flux cleaned = 0.0136022 Jy ! Component: 3750 - total flux cleaned = 0.0137596 Jy ! Component: 3800 - total flux cleaned = 0.0137981 Jy ! Component: 3850 - total flux cleaned = 0.0141842 Jy ! Component: 3900 - total flux cleaned = 0.0141841 Jy ! Component: 3950 - total flux cleaned = 0.0145251 Jy ! Component: 4000 - total flux cleaned = 0.0146378 Jy ! Component: 4050 - total flux cleaned = 0.01475 Jy ! Total flux subtracted in 4096 components = 0.0150448 Jy ! Clean residual min=-0.001949 max=0.001928 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 2.46404 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 479 components and 2.46404 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2022+6136_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 3.437 at 47.79 degrees (North through East) ! Clean map min=-0.0049912 max=1.2713 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2022+6136_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2022+6136_C_b_map.mod ! Writing 479 model components to file: /vlbi/vcs9/uvm//J2022+6136_C_b_map.mod wobs /vlbi/vcs9/uvm//J2022+6136_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2022+6136_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2022+6136_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2022+6136_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.27131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000691636 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163211 0.163211 0.326421 0.652843 1.30569 2.61137 5.22274 10.4455 20.891 41.7819 83.5638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1838.11 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2022+6136_C_b_dfm.log closed on Tue Dec 26 22:57:40 2017