! Started logfile: /vlbi/uf001/uva//J0605+5753_X_dfm.log on Sun Jan 13 22:50:19 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0605+5753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0605+5753_X_uva.fits ! AN table 1: 57 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.809524 visibilities/baseline/integration-bin. ! Found source: J0605+5753 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15504 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0605+5753_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007246Jy sigma=138.632052 ! Fit after self-cal, rms=0.929942Jy sigma=136.558731 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4944 mas, bmaj=2.783 mas, bpa=-51.36 degrees ! Estimated noise=0.0862443 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013273 Jy ! Component: 100 - total flux cleaned = 0.024331 Jy ! Total flux subtracted in 100 components = 0.024331 Jy ! Clean residual min=-0.002482 max=0.006817 Jy/beam ! Clean residual mean=0.000035 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.024331 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.024331 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117466Jy sigma=2.943893 ! Fit after self-cal, rms=0.111550Jy sigma=2.800103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154688 Jy ! Component: 100 - total flux cleaned = 0.0282857 Jy ! Total flux subtracted in 100 components = 0.0282857 Jy ! Clean residual min=-0.003981 max=0.007823 Jy/beam ! Clean residual mean=0.000009 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.0526166 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0526166 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091026Jy sigma=2.382409 ! Fit after self-cal, rms=0.090924Jy sigma=2.377500 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111415 Jy ! Component: 100 - total flux cleaned = 0.0208013 Jy ! Total flux subtracted in 100 components = 0.0208013 Jy ! Clean residual min=-0.003825 max=0.005935 Jy/beam ! Clean residual mean=0.000007 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.0734179 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0734179 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077556Jy sigma=2.100965 ! Fit after self-cal, rms=0.077445Jy sigma=2.099132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847603 Jy ! Component: 100 - total flux cleaned = 0.0159368 Jy ! Total flux subtracted in 100 components = 0.0159368 Jy ! Clean residual min=-0.003613 max=0.004660 Jy/beam ! Clean residual mean=0.000005 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0893547 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0893547 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068462Jy sigma=1.907098 ! Fit after self-cal, rms=0.068391Jy sigma=1.905619 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5824 mas, bmaj=2.621 mas, bpa=-50.16 degrees ! Estimated noise=0.0949695 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176634 Jy ! Component: 100 - total flux cleaned = 0.0297878 Jy ! Component: 150 - total flux cleaned = 0.03842 Jy ! Component: 200 - total flux cleaned = 0.0448578 Jy ! Total flux subtracted in 200 components = 0.0448578 Jy ! Clean residual min=-0.003068 max=0.003995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.134212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.134212 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051934Jy sigma=1.488340 ! Fit after self-cal, rms=0.051801Jy sigma=1.485136 ! Inverting map ! Added new window around map position (0.6, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503093 Jy ! Component: 100 - total flux cleaned = 0.00890666 Jy ! Component: 150 - total flux cleaned = 0.0114938 Jy ! Component: 200 - total flux cleaned = 0.0126197 Jy ! Total flux subtracted in 200 components = 0.0126197 Jy ! Clean residual min=-0.001996 max=0.002225 Jy/beam ! Clean residual mean=-0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.146832 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.146832 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.050102Jy sigma=1.318948 ! Fit after self-cal, rms=0.050056Jy sigma=1.314948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5824 x 2.621 at -50.16 degrees (North through East) ! Clean map min=-0.0018026 max=0.064638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.85 KP 1.00 LA 1.00 ! MK 5.80 NL 1.05 OV 0.89 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.88 KP 1.00 LA 1.01 ! MK 4.06 NL 1.07 OV 0.90 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.93 KP 1.03 LA 0.98 ! MK 4.15 NL 1.05 OV 0.89 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.88 KP 1.02 LA 1.01 ! MK 5.03 NL 1.05 OV 0.90 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 1.03 LA 1.04 ! MK 6.02 NL 1.03 OV 0.92 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.90 KP 1.07 LA 1.06 ! MK 4.06 NL 1.05 OV 0.91 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 1.03 LA 0.99 ! MK 3.67 NL 1.03 OV 0.92 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.88 KP 1.04 LA 1.04 ! MK 3.63 NL 1.10 OV 0.90 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.86 KP 1.01 LA 1.04 ! MK 3.46 NL 1.05 OV 0.91 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 1.03 LA 1.04 ! MK 3.08 NL 1.06 OV 0.90 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.02 LA 1.05 ! MK 2.37 NL 1.03 OV 0.92 PT 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.87 KP 0.98 LA 1.02 ! MK 2.98 NL 1.06 OV 0.94 PT 0.98 ! ! ! Fit before self-cal, rms=0.050056Jy sigma=1.314948 ! Fit after self-cal, rms=0.046164Jy sigma=1.222738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7901 mas, bmaj=2.085 mas, bpa=-48.95 degrees ! Estimated noise=0.174583 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124413 Jy ! Component: 100 - total flux cleaned = -0.00115096 Jy ! Component: 150 - total flux cleaned = -0.00115064 Jy ! Component: 200 - total flux cleaned = -0.0012219 Jy ! Total flux subtracted in 200 components = -0.0012219 Jy ! Clean residual min=-0.002020 max=0.001851 Jy/beam ! Clean residual mean=-0.000009 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.14561 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.14561 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045731Jy sigma=1.212761 ! Fit after self-cal, rms=0.045725Jy sigma=1.211753 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045725Jy sigma=1.211753 ! Fit after self-cal, rms=0.045541Jy sigma=1.199714 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8722 mas, bmaj=2.045 mas, bpa=-48.68 degrees ! Estimated noise=0.191827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814472 Jy ! Component: 100 - total flux cleaned = -0.00113176 Jy ! Component: 150 - total flux cleaned = -0.00133578 Jy ! Component: 200 - total flux cleaned = -0.00144725 Jy ! Total flux subtracted in 200 components = -0.00144725 Jy ! Clean residual min=-0.001911 max=0.001482 Jy/beam ! Clean residual mean=-0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.144163 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.144163 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045450Jy sigma=1.197101 ! Fit after self-cal, rms=0.045461Jy sigma=1.196867 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023934 Jy ! Component: 100 - total flux cleaned = -0.000304607 Jy ! Component: 150 - total flux cleaned = -0.000334828 Jy ! Component: 200 - total flux cleaned = -0.000305515 Jy ! Total flux subtracted in 200 components = -0.000305515 Jy ! Clean residual min=-0.001759 max=0.001456 Jy/beam ! Clean residual mean=-0.000004 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.143858 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.143858 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045417Jy sigma=1.195574 ! Fit after self-cal, rms=0.045414Jy sigma=1.195503 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045414Jy sigma=1.195503 ! Fit after self-cal, rms=0.045411Jy sigma=1.195224 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.053 mas, bpa=-48.64 degrees ! Estimated noise=0.191202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000733798 Jy ! Component: 100 - total flux cleaned = -0.000878204 Jy ! Component: 150 - total flux cleaned = -0.000957219 Jy ! Component: 200 - total flux cleaned = -0.000982096 Jy ! Total flux subtracted in 200 components = -0.000982096 Jy ! Clean residual min=-0.001576 max=0.001343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.142876 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.142876 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045376Jy sigma=1.194164 ! Fit after self-cal, rms=0.045375Jy sigma=1.194111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.3614e-05 Jy ! Component: 100 - total flux cleaned = -8.39867e-05 Jy ! Component: 150 - total flux cleaned = -0.000105587 Jy ! Component: 200 - total flux cleaned = -0.000126255 Jy ! Total flux subtracted in 200 components = -0.000126255 Jy ! Clean residual min=-0.001487 max=0.001305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.142749 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.142749 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045354Jy sigma=1.193450 ! Fit after self-cal, rms=0.045353Jy sigma=1.193400 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045353Jy sigma=1.193400 ! Fit after self-cal, rms=0.045374Jy sigma=1.193280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=2.958 mas, bpa=-0.342 degrees ! Estimated noise=0.27015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602682 Jy ! Component: 100 - total flux cleaned = -0.000771753 Jy ! Component: 150 - total flux cleaned = -0.000800423 Jy ! Component: 200 - total flux cleaned = -0.000787785 Jy ! Total flux subtracted in 200 components = -0.000787785 Jy ! Clean residual min=-0.001286 max=0.001493 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.141962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.141962 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045363Jy sigma=1.193125 ! Fit after self-cal, rms=0.045360Jy sigma=1.192950 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115777 Jy ! Component: 100 - total flux cleaned = -0.000104249 Jy ! Component: 150 - total flux cleaned = -9.2821e-05 Jy ! Component: 200 - total flux cleaned = -7.14692e-05 Jy ! Total flux subtracted in 200 components = -7.14692e-05 Jy ! Clean residual min=-0.001264 max=0.001502 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.14189 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.14189 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045353Jy sigma=1.192859 ! Fit after self-cal, rms=0.045352Jy sigma=1.192779 ! Inverting map ! Added new window around map position (15.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546505 Jy ! Component: 100 - total flux cleaned = 0.000643368 Jy ! Component: 150 - total flux cleaned = 0.000595107 Jy ! Component: 200 - total flux cleaned = 0.00059533 Jy ! Total flux subtracted in 200 components = 0.00059533 Jy ! Clean residual min=-0.001071 max=0.001142 Jy/beam ! Clean residual mean=0.000003 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.142485 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.142485 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045302Jy sigma=1.191742 ! Fit after self-cal, rms=0.045297Jy sigma=1.191330 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.059 mas, bpa=-48.62 degrees ! Estimated noise=0.190972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.059 at -48.62 degrees (North through East) ! Clean map min=-0.001866 max=0.081829 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6072 mas, bmaj=1.982 mas, bpa=-50.83 degrees ! Estimated noise=0.270611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514149 Jy ! Component: 100 - total flux cleaned = 0.0804703 Jy ! Component: 150 - total flux cleaned = 0.0990016 Jy ! Component: 200 - total flux cleaned = 0.111574 Jy ! Total flux subtracted in 200 components = 0.111574 Jy ! Clean residual min=-0.005431 max=0.006999 Jy/beam ! Clean residual mean=0.000009 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.111574 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.111574 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.059 mas, bpa=-48.62 degrees ! Estimated noise=0.190972 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014508 Jy ! Component: 100 - total flux cleaned = 0.0219087 Jy ! Component: 150 - total flux cleaned = 0.0265527 Jy ! Component: 200 - total flux cleaned = 0.0277321 Jy ! Total flux subtracted in 200 components = 0.0277321 Jy ! Clean residual min=-0.002373 max=0.002067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.139306 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.139306 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=2.958 mas, bpa=-0.342 degrees ! Estimated noise=0.27015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224331 Jy ! Component: 100 - total flux cleaned = 0.00283008 Jy ! Component: 150 - total flux cleaned = 0.00308276 Jy ! Component: 200 - total flux cleaned = 0.00321356 Jy ! Total flux subtracted in 200 components = 0.00321356 Jy ! Clean residual min=-0.001145 max=0.001218 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.14252 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61285e-05 Jy ! Component: 100 - total flux cleaned = 0.000108279 Jy ! Component: 150 - total flux cleaned = 0.00010859 Jy ! Component: 200 - total flux cleaned = 0.00015643 Jy ! Total flux subtracted in 200 components = 0.00015643 Jy ! Clean residual min=-0.001091 max=0.001210 Jy/beam ! Clean residual mean=0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.142676 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 98 components and 0.142676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.059 mas, bpa=-48.62 degrees ! Estimated noise=0.190972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130434 Jy ! Component: 100 - total flux cleaned = -0.00109317 Jy ! Component: 150 - total flux cleaned = -0.000917336 Jy ! Component: 200 - total flux cleaned = -0.000759002 Jy ! Total flux subtracted in 200 components = -0.000759002 Jy ! Clean residual min=-0.001621 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.141917 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.141917 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.045380Jy sigma=1.197012 ! Fit after self-cal, rms=0.045374Jy sigma=1.194739 wmodel J0605+5753_X_map.mod ! Writing 115 model components to file: J0605+5753_X_map.mod wobs J0605+5753_X_uvs.fits ! Writing UV FITS file: J0605+5753_X_uvs.fits wwins J0605+5753_X_map.win ! wwins: Wrote 3 windows to J0605+5753_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 = -0.000486237 Jy ! Component: 100 - total flux cleaned = -0.000778127 Jy ! Component: 150 - total flux cleaned = -0.00107033 Jy ! Component: 200 - total flux cleaned = -0.0013476 Jy ! Component: 250 - total flux cleaned = -0.00157761 Jy ! Component: 300 - total flux cleaned = -0.0017474 Jy ! Component: 350 - total flux cleaned = -0.00191085 Jy ! Component: 400 - total flux cleaned = -0.00203789 Jy ! Component: 450 - total flux cleaned = -0.00217627 Jy ! Component: 500 - total flux cleaned = -0.00228076 Jy ! Component: 550 - total flux cleaned = -0.00241154 Jy ! Component: 600 - total flux cleaned = -0.00248227 Jy ! Component: 650 - total flux cleaned = -0.00259314 Jy ! Component: 700 - total flux cleaned = -0.0026875 Jy ! Component: 750 - total flux cleaned = -0.00274032 Jy ! Component: 800 - total flux cleaned = -0.00279175 Jy ! Component: 850 - total flux cleaned = -0.0028547 Jy ! Component: 900 - total flux cleaned = -0.00285458 Jy ! Component: 950 - total flux cleaned = -0.00286711 Jy ! Component: 1000 - total flux cleaned = -0.00290301 Jy ! Component: 1050 - total flux cleaned = -0.00291477 Jy ! Component: 1100 - total flux cleaned = -0.00293772 Jy ! Component: 1150 - total flux cleaned = -0.00292627 Jy ! Component: 1200 - total flux cleaned = -0.00293755 Jy ! Component: 1250 - total flux cleaned = -0.00294861 Jy ! Component: 1300 - total flux cleaned = -0.00293782 Jy ! Component: 1350 - total flux cleaned = -0.00292714 Jy ! Component: 1400 - total flux cleaned = -0.00293757 Jy ! Component: 1450 - total flux cleaned = -0.00294786 Jy ! Component: 1500 - total flux cleaned = -0.00296793 Jy ! Component: 1550 - total flux cleaned = -0.00294786 Jy ! Component: 1600 - total flux cleaned = -0.00290856 Jy ! Component: 1650 - total flux cleaned = -0.00289885 Jy ! Component: 1700 - total flux cleaned = -0.00288936 Jy ! Component: 1750 - total flux cleaned = -0.00287995 Jy ! Component: 1800 - total flux cleaned = -0.00288941 Jy ! Component: 1850 - total flux cleaned = -0.00284337 Jy ! Component: 1900 - total flux cleaned = -0.00283429 Jy ! Component: 1950 - total flux cleaned = -0.00283426 Jy ! Component: 2000 - total flux cleaned = -0.00283418 Jy ! Component: 2050 - total flux cleaned = -0.00283422 Jy ! Component: 2100 - total flux cleaned = -0.00280823 Jy ! Component: 2150 - total flux cleaned = -0.00281678 Jy ! Component: 2200 - total flux cleaned = -0.00280839 Jy ! Component: 2250 - total flux cleaned = -0.00282494 Jy ! Component: 2300 - total flux cleaned = -0.0027754 Jy ! Component: 2350 - total flux cleaned = -0.00279998 Jy ! Component: 2400 - total flux cleaned = -0.00279186 Jy ! Component: 2450 - total flux cleaned = -0.0028237 Jy ! Component: 2500 - total flux cleaned = -0.00284727 Jy ! Component: 2550 - total flux cleaned = -0.00282375 Jy ! Component: 2600 - total flux cleaned = -0.00281613 Jy ! Component: 2650 - total flux cleaned = -0.00283924 Jy ! Component: 2700 - total flux cleaned = -0.00284685 Jy ! Component: 2750 - total flux cleaned = -0.00285427 Jy ! Component: 2800 - total flux cleaned = -0.00286901 Jy ! Component: 2850 - total flux cleaned = -0.0028543 Jy ! Component: 2900 - total flux cleaned = -0.00283975 Jy ! Component: 2950 - total flux cleaned = -0.00283257 Jy ! Component: 3000 - total flux cleaned = -0.00282542 Jy ! Component: 3050 - total flux cleaned = -0.0028324 Jy ! Component: 3100 - total flux cleaned = -0.00282534 Jy ! Component: 3150 - total flux cleaned = -0.00279052 Jy ! Component: 3200 - total flux cleaned = -0.00280433 Jy ! Component: 3250 - total flux cleaned = -0.00279744 Jy ! Component: 3300 - total flux cleaned = -0.00279065 Jy ! Component: 3350 - total flux cleaned = -0.00275704 Jy ! Component: 3400 - total flux cleaned = -0.00276371 Jy ! Component: 3450 - total flux cleaned = -0.0027373 Jy ! Component: 3500 - total flux cleaned = -0.00275694 Jy ! Component: 3550 - total flux cleaned = -0.00273094 Jy ! Component: 3600 - total flux cleaned = -0.00271805 Jy ! Component: 3650 - total flux cleaned = -0.00273085 Jy ! Component: 3700 - total flux cleaned = -0.00273079 Jy ! Component: 3750 - total flux cleaned = -0.00272449 Jy ! Component: 3800 - total flux cleaned = -0.00270582 Jy ! Component: 3850 - total flux cleaned = -0.00273057 Jy ! Component: 3900 - total flux cleaned = -0.00269985 Jy ! Component: 3950 - total flux cleaned = -0.0027182 Jy ! Component: 4000 - total flux cleaned = -0.00270606 Jy ! Component: 4050 - total flux cleaned = -0.00268208 Jy ! Total flux subtracted in 4096 components = -0.00267617 Jy ! Clean residual min=-0.000325 max=0.000397 Jy/beam ! Clean residual mean=0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.139241 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 388 components and 0.139241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0605+5753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.059 at -48.62 degrees (North through East) ! Clean map min=-0.001231 max=0.080504 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0605+5753_X_map.fits wmodel /vlbi/uf001/uva//J0605+5753_X_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J0605+5753_X_map.mod wobs /vlbi/uf001/uva//J0605+5753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0605+5753_X_uvs.fits wwins /vlbi/uf001/uva//J0605+5753_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0605+5753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0805036 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.381309 0.381309 0.762618 1.52524 3.05047 6.10094 12.2019 24.4038 48.8075 97.615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 786.764 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0605+5753_X_dfm.log closed on Sun Jan 13 22:50:24 2019