! Started logfile: /vlbi/vcs9/uvm//J2002+4725_C_a_dfm.log on Tue Dec 26 22:55:48 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//J2002+4725_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2002+4725_C_a_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.904472 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 10680 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 J2002+4725_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)= 0.873582 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 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.327451Jy sigma=39.320026 ! Fit after self-cal, rms=0.185836Jy sigma=5.413983 ! 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=1.587 mas, bmaj=2.549 mas, bpa=-41.67 degrees ! Estimated noise=0.364565 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 = 0.722559 Jy ! Component: 100 - total flux cleaned = 0.868352 Jy ! Total flux subtracted in 100 components = 0.868352 Jy ! Clean residual min=-0.012432 max=0.034003 Jy/beam ! Clean residual mean=-0.000104 rms=0.003820 Jy/beam ! Combined flux in latest and established models = 0.868352 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.868352 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=0.084402Jy sigma=2.390597 ! Fit after self-cal, rms=0.084368Jy sigma=2.389546 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368923 Jy ! Component: 100 - total flux cleaned = 0.0361306 Jy ! Total flux subtracted in 100 components = 0.0361306 Jy ! Clean residual min=-0.015828 max=0.016792 Jy/beam ! Clean residual mean=-0.000080 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 0.904483 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.904482 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=0.068439Jy sigma=1.980016 ! Fit after self-cal, rms=0.068438Jy sigma=1.979907 ! 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=2.236 mas, bmaj=3.065 mas, bpa=-48.02 degrees ! Estimated noise=0.228638 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 = 0.00120001 Jy ! Component: 100 - total flux cleaned = 0.00119562 Jy ! Component: 150 - total flux cleaned = 0.00120225 Jy ! Component: 200 - total flux cleaned = 0.00122727 Jy ! Total flux subtracted in 200 components = 0.00122727 Jy ! Clean residual min=-0.014844 max=0.016155 Jy/beam ! Clean residual mean=-0.000281 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 0.90571 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.90571 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=0.065220Jy sigma=1.888905 ! Fit after self-cal, rms=0.065220Jy sigma=1.888862 ! 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: 1.03483 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 0.98 ! LA 0.97 NL 0.96 OV 0.98 PT 0.97 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.980316 ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 1.04 KP 1.01 LA 1.03 ! MK 1.00 NL 1.05 OV 1.02 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.03204 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.97 KP 0.98 ! LA 0.96 NL 0.96 OV 0.99 PT 0.96 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.979311 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.04 KP 1.02 LA 1.03 ! MK 1.00 NL 1.04 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02863 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.93 KP 0.98 ! LA 0.97 NL 0.97 OV 1.04 PT 0.98 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.977824 ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.04 KP 1.03 LA 1.03 ! MK 0.98 NL 1.05 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.05294 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 0.97 ! LA 0.88 NL 0.95 OV 1.04 PT 0.90 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.988334 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.00 KP 1.03 LA 0.98 ! MK 0.99 NL 1.04 OV 1.01 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01494 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 0.98 ! LA 0.97 NL 0.97 OV 1.06 PT 0.98 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 0.979578 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.04 KP 1.03 LA 1.03 ! MK 0.96 NL 1.04 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00847 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.00 KP 0.98 ! LA 0.97 NL 0.98 OV 1.06 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.980874 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.03 KP 1.03 LA 1.03 ! MK 0.95 NL 1.05 OV 1.01 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00806 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 0.99 ! LA 0.98 NL 0.98 OV 1.06 PT 0.97 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.981622 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.03 KP 1.03 LA 1.03 ! MK 0.94 NL 1.05 OV 1.01 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00474 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 0.99 ! LA 0.98 NL 0.98 OV 1.06 PT 0.98 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 0.980971 ! Telescope amplitude corrections in sub-array 2: ! FD 1.04 HN 1.04 KP 1.03 LA 1.03 ! MK 0.94 NL 1.05 OV 1.02 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.065220Jy sigma=1.888862 ! Fit after self-cal, rms=0.055057Jy sigma=1.497685 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=0.055057Jy sigma=1.497685 ! Fit after self-cal, rms=0.055057Jy sigma=1.497684 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.183 mas, bmaj=3.091 mas, bpa=-44.98 degrees ! Estimated noise=0.22823 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 = 0.00553223 Jy ! Component: 100 - total flux cleaned = 0.00529159 Jy ! Component: 150 - total flux cleaned = 0.00513514 Jy ! Component: 200 - total flux cleaned = 0.00502804 Jy ! Total flux subtracted in 200 components = 0.00502804 Jy ! Clean residual min=-0.010425 max=0.010779 Jy/beam ! Clean residual mean=-0.000162 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.910738 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.910738 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=0.052702Jy sigma=1.439726 ! Fit after self-cal, rms=0.052702Jy sigma=1.439670 ! 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=0.052702Jy sigma=1.439670 ! Fit after self-cal, rms=0.052702Jy sigma=1.439640 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 = -1.74429e-05 Jy ! Component: 100 - total flux cleaned = -8.39148e-05 Jy ! Component: 150 - total flux cleaned = -8.27677e-05 Jy ! Component: 200 - total flux cleaned = -8.2153e-05 Jy ! Total flux subtracted in 200 components = -8.2153e-05 Jy ! Clean residual min=-0.010241 max=0.010690 Jy/beam ! Clean residual mean=-0.000162 rms=0.002526 Jy/beam ! Combined flux in latest and established models = 0.910656 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.910656 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=0.052601Jy sigma=1.437053 ! Fit after self-cal, rms=0.052602Jy sigma=1.437026 ! 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: 2.183 x 3.091 at -44.98 degrees (North through East) ! Clean map min=-0.010099 max=0.85089 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=0.052602Jy sigma=1.437026 ! Fit after self-cal, rms=0.036697Jy sigma=0.938570 ! 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=0.036697Jy sigma=0.938570 ! Fit after self-cal, rms=0.036698Jy sigma=0.938566 ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.051 mas, bpa=-45.43 degrees ! Estimated noise=0.228373 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126472 Jy ! Component: 100 - total flux cleaned = 0.000788743 Jy ! Component: 150 - total flux cleaned = 0.000636585 Jy ! Component: 200 - total flux cleaned = 0.000526383 Jy ! Total flux subtracted in 200 components = 0.000526383 Jy ! Clean residual min=-0.004202 max=0.004316 Jy/beam ! Clean residual mean=-0.000023 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.911182 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.911182 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=0.034135Jy sigma=0.871381 ! Fit after self-cal, rms=0.034135Jy sigma=0.871357 ! Inverting map ! Added new window around map position (16.5, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516326 Jy ! Component: 100 - total flux cleaned = -0.000325997 Jy ! Component: 150 - total flux cleaned = -0.00089868 Jy ! Component: 200 - total flux cleaned = -0.00114525 Jy ! Total flux subtracted in 200 components = -0.00114525 Jy ! Clean residual min=-0.003616 max=0.003667 Jy/beam ! Clean residual mean=-0.000024 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.910037 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.910037 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=0.032770Jy sigma=0.832462 ! Fit after self-cal, rms=0.032738Jy sigma=0.831225 ! Inverting map ! Added new window around map position (-4.5, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189129 Jy ! Component: 100 - total flux cleaned = 4.13281e-05 Jy ! Component: 150 - total flux cleaned = -6.98535e-05 Jy ! Component: 200 - total flux cleaned = -0.000172801 Jy ! Total flux subtracted in 200 components = -0.000172801 Jy ! Clean residual min=-0.003087 max=0.003338 Jy/beam ! Clean residual mean=-0.000023 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.909864 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 86 components and 0.909864 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=0.031781Jy sigma=0.804327 ! Fit after self-cal, rms=0.031762Jy sigma=0.803652 ! Inverting map ! Added new window around map position (-76.2, 30). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165779 Jy ! Component: 100 - total flux cleaned = 0.00166769 Jy ! Component: 150 - total flux cleaned = 0.00157906 Jy ! Component: 200 - total flux cleaned = 0.00149514 Jy ! Total flux subtracted in 200 components = 0.00149514 Jy ! Clean residual min=-0.003101 max=0.003005 Jy/beam ! Clean residual mean=-0.000019 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.911359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 108 components and 0.91136 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=0.031062Jy sigma=0.785078 ! Fit after self-cal, rms=0.031039Jy sigma=0.784297 ! 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=1.565 mas, bmaj=2.557 mas, bpa=-40.76 degrees ! Estimated noise=0.362211 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.720974 Jy ! Component: 100 - total flux cleaned = 0.870546 Jy ! Component: 150 - total flux cleaned = 0.909738 Jy ! Component: 200 - total flux cleaned = 0.916707 Jy ! Total flux subtracted in 200 components = 0.916707 Jy ! Clean residual min=-0.005479 max=0.007107 Jy/beam ! Clean residual mean=-0.000004 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.916708 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.916708 Jy ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=3.051 mas, bpa=-45.43 degrees ! Estimated noise=0.228373 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 (12.6, -1.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765478 Jy ! Component: 100 - total flux cleaned = -0.00134713 Jy ! Component: 150 - total flux cleaned = -0.00207729 Jy ! Component: 200 - total flux cleaned = -0.0022772 Jy ! Total flux subtracted in 200 components = -0.0022772 Jy ! Clean residual min=-0.003916 max=0.004442 Jy/beam ! Clean residual mean=-0.000015 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.91443 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.91443 Jy ! Inverting map ! Added new window around map position (-3.3, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650578 Jy ! Component: 100 - total flux cleaned = 0.000131805 Jy ! Component: 150 - total flux cleaned = -0.000664735 Jy ! Component: 200 - total flux cleaned = -0.00154119 Jy ! Total flux subtracted in 200 components = -0.00154119 Jy ! Clean residual min=-0.003430 max=0.003204 Jy/beam ! Clean residual mean=-0.000018 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.912889 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 70 components and 0.912889 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669016 Jy ! Component: 100 - total flux cleaned = -0.0010507 Jy ! Component: 150 - total flux cleaned = -0.00141218 Jy ! Component: 200 - total flux cleaned = -0.00164238 Jy ! Total flux subtracted in 200 components = -0.00164238 Jy ! Clean residual min=-0.003225 max=0.002967 Jy/beam ! Clean residual mean=-0.000022 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.911247 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 94 components and 0.911247 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=0.031015Jy sigma=0.788534 ! Fit after self-cal, rms=0.030964Jy sigma=0.787025 wmodel J2002+4725_C_map.mod ! Writing 94 model components to file: J2002+4725_C_map.mod wobs J2002+4725_C_uvs.fits ! Writing UV FITS file: J2002+4725_C_uvs.fits wwins J2002+4725_C_map.win ! wwins: Wrote 6 windows to J2002+4725_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 = -0.000719303 Jy ! Component: 100 - total flux cleaned = -0.00104755 Jy ! Component: 150 - total flux cleaned = -0.00115026 Jy ! Component: 200 - total flux cleaned = -0.00115035 Jy ! Component: 250 - total flux cleaned = -0.00106022 Jy ! Component: 300 - total flux cleaned = -0.000663927 Jy ! Component: 350 - total flux cleaned = -0.000280335 Jy ! Component: 400 - total flux cleaned = 9.21025e-05 Jy ! Component: 450 - total flux cleaned = 0.000614298 Jy ! Component: 500 - total flux cleaned = 0.00100524 Jy ! Component: 550 - total flux cleaned = 0.0014247 Jy ! Component: 600 - total flux cleaned = 0.00183474 Jy ! Component: 650 - total flux cleaned = 0.00219891 Jy ! Component: 700 - total flux cleaned = 0.00252106 Jy ! Component: 750 - total flux cleaned = 0.00294109 Jy ! Component: 800 - total flux cleaned = 0.00324958 Jy ! Component: 850 - total flux cleaned = 0.00355252 Jy ! Component: 900 - total flux cleaned = 0.00385008 Jy ! Component: 950 - total flux cleaned = 0.00417506 Jy ! Component: 1000 - total flux cleaned = 0.00455742 Jy ! Component: 1050 - total flux cleaned = 0.0047763 Jy ! Component: 1100 - total flux cleaned = 0.00514521 Jy ! Component: 1150 - total flux cleaned = 0.00538673 Jy ! Component: 1200 - total flux cleaned = 0.00562464 Jy ! Component: 1250 - total flux cleaned = 0.00591616 Jy ! Component: 1300 - total flux cleaned = 0.00614559 Jy ! Component: 1350 - total flux cleaned = 0.00631487 Jy ! Component: 1400 - total flux cleaned = 0.00645391 Jy ! Component: 1450 - total flux cleaned = 0.00667365 Jy ! Component: 1500 - total flux cleaned = 0.00691738 Jy ! Component: 1550 - total flux cleaned = 0.00715723 Jy ! Component: 1600 - total flux cleaned = 0.00728821 Jy ! Component: 1650 - total flux cleaned = 0.00752166 Jy ! Component: 1700 - total flux cleaned = 0.00775124 Jy ! Component: 1750 - total flux cleaned = 0.00787689 Jy ! Component: 1800 - total flux cleaned = 0.00807538 Jy ! Component: 1850 - total flux cleaned = 0.00819822 Jy ! Component: 1900 - total flux cleaned = 0.00839185 Jy ! Component: 1950 - total flux cleaned = 0.00860653 Jy ! Component: 2000 - total flux cleaned = 0.00870093 Jy ! Component: 2050 - total flux cleaned = 0.00886413 Jy ! Component: 2100 - total flux cleaned = 0.00897944 Jy ! Component: 2150 - total flux cleaned = 0.00916101 Jy ! Component: 2200 - total flux cleaned = 0.00922835 Jy ! Component: 2250 - total flux cleaned = 0.00933955 Jy ! Component: 2300 - total flux cleaned = 0.00944923 Jy ! Component: 2350 - total flux cleaned = 0.00953566 Jy ! Component: 2400 - total flux cleaned = 0.00964298 Jy ! Component: 2450 - total flux cleaned = 0.0097276 Jy ! Component: 2500 - total flux cleaned = 0.0098742 Jy ! Component: 2550 - total flux cleaned = 0.00993604 Jy ! Component: 2600 - total flux cleaned = 0.00995664 Jy ! Component: 2650 - total flux cleaned = 0.0100582 Jy ! Component: 2700 - total flux cleaned = 0.0100984 Jy ! Component: 2750 - total flux cleaned = 0.0101381 Jy ! Component: 2800 - total flux cleaned = 0.010256 Jy ! Component: 2850 - total flux cleaned = 0.0102561 Jy ! Component: 2900 - total flux cleaned = 0.0103715 Jy ! Component: 2950 - total flux cleaned = 0.010352 Jy ! Component: 3000 - total flux cleaned = 0.0103709 Jy ! Component: 3050 - total flux cleaned = 0.0103893 Jy ! Component: 3100 - total flux cleaned = 0.0104631 Jy ! Component: 3150 - total flux cleaned = 0.0104263 Jy ! Component: 3200 - total flux cleaned = 0.0104626 Jy ! Component: 3250 - total flux cleaned = 0.010445 Jy ! Component: 3300 - total flux cleaned = 0.0104805 Jy ! Component: 3350 - total flux cleaned = 0.0104983 Jy ! Component: 3400 - total flux cleaned = 0.0105677 Jy ! Component: 3450 - total flux cleaned = 0.0105677 Jy ! Component: 3500 - total flux cleaned = 0.0106358 Jy ! Component: 3550 - total flux cleaned = 0.010602 Jy ! Component: 3600 - total flux cleaned = 0.0106522 Jy ! Component: 3650 - total flux cleaned = 0.0106189 Jy ! Component: 3700 - total flux cleaned = 0.0106518 Jy ! Component: 3750 - total flux cleaned = 0.0106517 Jy ! Component: 3800 - total flux cleaned = 0.0107003 Jy ! Component: 3850 - total flux cleaned = 0.0107163 Jy ! Component: 3900 - total flux cleaned = 0.0106845 Jy ! Component: 3950 - total flux cleaned = 0.0107317 Jy ! Component: 4000 - total flux cleaned = 0.010716 Jy ! Component: 4050 - total flux cleaned = 0.0107316 Jy ! Total flux subtracted in 4096 components = 0.0107163 Jy ! Clean residual min=-0.000763 max=0.000815 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.921963 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 411 components and 0.921963 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2002+4725_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.192 x 3.051 at -45.43 degrees (North through East) ! Clean map min=-0.0043198 max=0.85127 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2002+4725_C_a_map.fits wmodel /vlbi/vcs9/uvm//J2002+4725_C_a_map.mod ! Writing 411 model components to file: /vlbi/vcs9/uvm//J2002+4725_C_a_map.mod wobs /vlbi/vcs9/uvm//J2002+4725_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2002+4725_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J2002+4725_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J2002+4725_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.851274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102973 0.102973 0.205946 0.411891 0.823783 1.64757 3.29513 6.59026 13.1805 26.361 52.7221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.851 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2913.39 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2002+4725_C_a_dfm.log closed on Tue Dec 26 22:55:52 2017