! Started logfile: /vlbi/bp222/maps//J2322-0737_X_dfm.log on Thu Sep 27 11:44:56 2018 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/bp222/maps//J2322-0737_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2322-0737_X_uvm.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.818357 visibilities/baseline/integration-bin. ! Found source: J2322-0737 ! ! 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 134 lines of history. ! ! Reading 50820 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 J2322-0737_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032083Jy sigma=13.863144 ! Fit after self-cal, rms=0.761535Jy sigma=10.313225 ! 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=0.6771 mas, bmaj=1.738 mas, bpa=0.9542 degrees ! Estimated noise=0.439117 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 = 0.187111 Jy ! Component: 100 - total flux cleaned = 0.227913 Jy ! Total flux subtracted in 100 components = 0.227913 Jy ! Clean residual min=-0.005044 max=0.011399 Jy/beam ! Clean residual mean=0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.227913 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.227913 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=0.071699Jy sigma=0.822227 ! Fit after self-cal, rms=0.071690Jy sigma=0.822188 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108823 Jy ! Component: 100 - total flux cleaned = 0.0150736 Jy ! Total flux subtracted in 100 components = 0.0150736 Jy ! Clean residual min=-0.005002 max=0.003795 Jy/beam ! Clean residual mean=0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.242987 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.242987 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=0.070075Jy sigma=0.807809 ! Fit after self-cal, rms=0.070083Jy sigma=0.807789 ! 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=0.8844 mas, bmaj=2.144 mas, bpa=1.142 degrees ! Estimated noise=0.245369 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 = -0.00132228 Jy ! Component: 100 - total flux cleaned = -0.00156225 Jy ! Component: 150 - total flux cleaned = -0.00174367 Jy ! Component: 200 - total flux cleaned = -0.00181107 Jy ! Total flux subtracted in 200 components = -0.00181107 Jy ! Clean residual min=-0.005002 max=0.003605 Jy/beam ! Clean residual mean=0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.241176 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.241176 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=0.070054Jy sigma=0.806888 ! Fit after self-cal, rms=0.070049Jy sigma=0.806872 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8844 x 2.144 at 1.142 degrees (North through East) ! Clean map min=-0.0047899 max=0.2395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.89 KP 1.00 ! LA 1.02 MK 1.00 NL 0.98 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.03 ! LA 1.02 MK 1.00 NL 0.99 OV 1.01 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.93 KP 1.04 ! LA 1.02 MK 1.00 NL 0.98 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.02 MK 1.00 NL 0.99 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.04 ! LA 1.03 MK 0.99 NL 0.99 OV 1.02 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 1.02 MK 0.99 NL 0.99 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.94 KP 1.03 ! LA 1.03 MK 0.99 NL 0.99 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.04 ! LA 1.02 MK 0.98 NL 0.98 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.04 ! LA 1.01 MK 0.99 NL 0.99 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 1.02 MK 1.00 NL 0.98 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.05 ! LA 1.03 MK 0.98 NL 1.00 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.94 KP 1.03 ! LA 1.03 MK 0.99 NL 0.99 OV 1.01 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.070049Jy sigma=0.806872 ! Fit after self-cal, rms=0.067632Jy sigma=0.798901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8791 mas, bmaj=2.138 mas, bpa=0.9174 degrees ! Estimated noise=0.245669 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 (-5.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253088 Jy ! Component: 100 - total flux cleaned = 0.00300851 Jy ! Component: 150 - total flux cleaned = 0.0033865 Jy ! Component: 200 - total flux cleaned = 0.00363851 Jy ! Total flux subtracted in 200 components = 0.00363851 Jy ! Clean residual min=-0.002947 max=0.003280 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.244814 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.244814 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=0.067336Jy sigma=0.795704 ! Fit after self-cal, rms=0.067300Jy sigma=0.795474 ! Inverting map ! Added new window around map position (-18, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298812 Jy ! Component: 100 - total flux cleaned = 0.0034802 Jy ! Component: 150 - total flux cleaned = 0.00353845 Jy ! Component: 200 - total flux cleaned = 0.00363868 Jy ! Total flux subtracted in 200 components = 0.00363868 Jy ! Clean residual min=-0.003071 max=0.003086 Jy/beam ! Clean residual mean=0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.248453 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.248453 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=0.067087Jy sigma=0.793616 ! Fit after self-cal, rms=0.067068Jy sigma=0.793392 ! 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=0.067068Jy sigma=0.793392 ! Fit after self-cal, rms=0.064377Jy sigma=0.774490 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.138 mas, bpa=0.9017 degrees ! Estimated noise=0.24611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555138 Jy ! Component: 100 - total flux cleaned = -0.000835112 Jy ! Component: 150 - total flux cleaned = -0.00107662 Jy ! Component: 200 - total flux cleaned = -0.00122499 Jy ! Total flux subtracted in 200 components = -0.00122499 Jy ! Clean residual min=-0.000937 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.247228 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.247228 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=0.064320Jy sigma=0.773679 ! Fit after self-cal, rms=0.064320Jy sigma=0.773562 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) ! Added new window around map position (5, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566003 Jy ! Component: 100 - total flux cleaned = 0.000600194 Jy ! Component: 150 - total flux cleaned = 0.000474872 Jy ! Component: 200 - total flux cleaned = 0.000360769 Jy ! Total flux subtracted in 200 components = 0.000360769 Jy ! Clean residual min=-0.000911 max=0.001038 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.247589 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.247589 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=0.064295Jy sigma=0.773240 ! Fit after self-cal, rms=0.064294Jy sigma=0.773230 ! 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=0.064294Jy sigma=0.773230 ! Fit after self-cal, rms=0.064259Jy sigma=0.770767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8792 mas, bmaj=2.137 mas, bpa=0.9106 degrees ! Estimated noise=0.246242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202672 Jy ! Component: 100 - total flux cleaned = -0.000349868 Jy ! Component: 150 - total flux cleaned = -0.000456571 Jy ! Component: 200 - total flux cleaned = -0.000529403 Jy ! Total flux subtracted in 200 components = -0.000529403 Jy ! Clean residual min=-0.000798 max=0.000883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.247059 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.24706 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=0.064241Jy sigma=0.770539 ! Fit after self-cal, rms=0.064244Jy sigma=0.770514 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) ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853072 Jy ! Component: 100 - total flux cleaned = 0.000855418 Jy ! Component: 150 - total flux cleaned = 0.000752087 Jy ! Component: 200 - total flux cleaned = 0.000733167 Jy ! Total flux subtracted in 200 components = 0.000733167 Jy ! Clean residual min=-0.000802 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.247793 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.247793 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=0.064222Jy sigma=0.770296 ! Fit after self-cal, rms=0.064221Jy sigma=0.770287 ! 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=0.064221Jy sigma=0.770287 ! Fit after self-cal, rms=0.064191Jy sigma=0.770253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.698 mas, bpa=5.218 degrees ! Estimated noise=0.305026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.4678e-05 Jy ! Component: 100 - total flux cleaned = 1.30227e-05 Jy ! Component: 150 - total flux cleaned = -4.28704e-05 Jy ! Component: 200 - total flux cleaned = -5.50449e-05 Jy ! Total flux subtracted in 200 components = -5.50449e-05 Jy ! Clean residual min=-0.000873 max=0.000791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.247738 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 151 components and 0.247738 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=0.064186Jy sigma=0.770176 ! Fit after self-cal, rms=0.064186Jy sigma=0.770166 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 = 2.3902e-05 Jy ! Component: 100 - total flux cleaned = 5.77403e-05 Jy ! Component: 150 - total flux cleaned = 6.74894e-05 Jy ! Component: 200 - total flux cleaned = 4.96997e-05 Jy ! Total flux subtracted in 200 components = 4.96997e-05 Jy ! Clean residual min=-0.000864 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.247787 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.247787 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=0.064184Jy sigma=0.770137 ! Fit after self-cal, rms=0.064184Jy sigma=0.770136 ! 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=0.8786 mas, bmaj=2.136 mas, bpa=0.9335 degrees ! Estimated noise=0.246222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 2.136 at 0.9335 degrees (North through East) ! Clean map min=-0.00078202 max=0.23962 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=0.6747 mas, bmaj=1.736 mas, bpa=0.6043 degrees ! Estimated noise=0.436816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186105 Jy ! Component: 100 - total flux cleaned = 0.226687 Jy ! Component: 150 - total flux cleaned = 0.236856 Jy ! Component: 200 - total flux cleaned = 0.24085 Jy ! Total flux subtracted in 200 components = 0.24085 Jy ! Clean residual min=-0.001449 max=0.001846 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.24085 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.24085 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.136 mas, bpa=0.9335 degrees ! Estimated noise=0.246222 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 = 0.00290917 Jy ! Component: 100 - total flux cleaned = 0.00446891 Jy ! Component: 150 - total flux cleaned = 0.00554953 Jy ! Component: 200 - total flux cleaned = 0.00619057 Jy ! Total flux subtracted in 200 components = 0.00619057 Jy ! Clean residual min=-0.000791 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.24704 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.24704 Jy ! Inverting map ! Added new window around map position (6.8, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634514 Jy ! Component: 100 - total flux cleaned = 0.000941378 Jy ! Component: 150 - total flux cleaned = 0.00114856 Jy ! Component: 200 - total flux cleaned = 0.00119089 Jy ! Total flux subtracted in 200 components = 0.00119089 Jy ! Clean residual min=-0.000760 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.248231 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.248231 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=2.122 mas, bmaj=3.698 mas, bpa=5.218 degrees ! Estimated noise=0.305026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131888 Jy ! Component: 100 - total flux cleaned = 0.000166516 Jy ! Component: 150 - total flux cleaned = 0.000206691 Jy ! Component: 200 - total flux cleaned = 0.000229733 Jy ! Total flux subtracted in 200 components = 0.000229733 Jy ! Clean residual min=-0.000776 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.248461 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 = -3.88738e-07 Jy ! Component: 100 - total flux cleaned = 8.78018e-06 Jy ! Component: 150 - total flux cleaned = -3.84541e-07 Jy ! Component: 200 - total flux cleaned = -8.7231e-06 Jy ! Total flux subtracted in 200 components = -8.7231e-06 Jy ! Clean residual min=-0.000762 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.248452 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 0.248452 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=2.136 mas, bpa=0.9335 degrees ! Estimated noise=0.246222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.73256e-05 Jy ! Component: 100 - total flux cleaned = 4.59577e-05 Jy ! Component: 150 - total flux cleaned = 4.61723e-05 Jy ! Component: 200 - total flux cleaned = 7.67755e-05 Jy ! Total flux subtracted in 200 components = 7.67755e-05 Jy ! Clean residual min=-0.000738 max=0.000669 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.248529 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 0.248529 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=0.064176Jy sigma=0.770094 ! Fit after self-cal, rms=0.064173Jy sigma=0.770055 wmodel J2322-0737_X_map.mod ! Writing 102 model components to file: J2322-0737_X_map.mod wobs J2322-0737_X_uvs.fits ! Writing UV FITS file: J2322-0737_X_uvs.fits wwins J2322-0737_X_map.win ! wwins: Wrote 6 windows to J2322-0737_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 = -0.000206727 Jy ! Component: 100 - total flux cleaned = -0.000306909 Jy ! Component: 150 - total flux cleaned = -0.00034256 Jy ! Component: 200 - total flux cleaned = -0.000377436 Jy ! Component: 250 - total flux cleaned = -0.000354905 Jy ! Component: 300 - total flux cleaned = -0.000321966 Jy ! Component: 350 - total flux cleaned = -0.000343742 Jy ! Component: 400 - total flux cleaned = -0.000407323 Jy ! Component: 450 - total flux cleaned = -0.000459374 Jy ! Component: 500 - total flux cleaned = -0.000510748 Jy ! Component: 550 - total flux cleaned = -0.000561427 Jy ! Component: 600 - total flux cleaned = -0.000621591 Jy ! Component: 650 - total flux cleaned = -0.000690554 Jy ! Component: 700 - total flux cleaned = -0.00071971 Jy ! Component: 750 - total flux cleaned = -0.000748487 Jy ! Component: 800 - total flux cleaned = -0.00079611 Jy ! Component: 850 - total flux cleaned = -0.000796013 Jy ! Component: 900 - total flux cleaned = -0.0008522 Jy ! Component: 950 - total flux cleaned = -0.000907721 Jy ! Component: 1000 - total flux cleaned = -0.000880124 Jy ! Component: 1050 - total flux cleaned = -0.000934782 Jy ! Component: 1100 - total flux cleaned = -0.000943781 Jy ! Component: 1150 - total flux cleaned = -0.000952802 Jy ! Component: 1200 - total flux cleaned = -0.000979486 Jy ! Component: 1250 - total flux cleaned = -0.000997167 Jy ! Component: 1300 - total flux cleaned = -0.00104967 Jy ! Component: 1350 - total flux cleaned = -0.00104103 Jy ! Component: 1400 - total flux cleaned = -0.0010669 Jy ! Component: 1450 - total flux cleaned = -0.00110115 Jy ! Component: 1500 - total flux cleaned = -0.00114362 Jy ! Component: 1550 - total flux cleaned = -0.00115204 Jy ! Component: 1600 - total flux cleaned = -0.00118551 Jy ! Component: 1650 - total flux cleaned = -0.00118548 Jy ! Component: 1700 - total flux cleaned = -0.00120219 Jy ! Component: 1750 - total flux cleaned = -0.00122695 Jy ! Component: 1800 - total flux cleaned = -0.0012515 Jy ! Component: 1850 - total flux cleaned = -0.00126771 Jy ! Component: 1900 - total flux cleaned = -0.00129187 Jy ! Component: 1950 - total flux cleaned = -0.00128386 Jy ! Component: 2000 - total flux cleaned = -0.00133185 Jy ! Component: 2050 - total flux cleaned = -0.00132397 Jy ! Component: 2100 - total flux cleaned = -0.00134768 Jy ! Component: 2150 - total flux cleaned = -0.00135549 Jy ! Component: 2200 - total flux cleaned = -0.00141014 Jy ! Component: 2250 - total flux cleaned = -0.00142569 Jy ! Component: 2300 - total flux cleaned = -0.00143341 Jy ! Component: 2350 - total flux cleaned = -0.00148721 Jy ! Component: 2400 - total flux cleaned = -0.00152543 Jy ! Component: 2450 - total flux cleaned = -0.00155591 Jy ! Component: 2500 - total flux cleaned = -0.0015786 Jy ! Component: 2550 - total flux cleaned = -0.00165393 Jy ! Component: 2600 - total flux cleaned = -0.00163896 Jy ! Component: 2650 - total flux cleaned = -0.00167632 Jy ! Component: 2700 - total flux cleaned = -0.00169855 Jy ! Component: 2750 - total flux cleaned = -0.00175027 Jy ! Component: 2800 - total flux cleaned = -0.00175026 Jy ! Component: 2850 - total flux cleaned = -0.00177223 Jy ! Component: 2900 - total flux cleaned = -0.00180145 Jy ! Component: 2950 - total flux cleaned = -0.00185223 Jy ! Component: 3000 - total flux cleaned = -0.00185221 Jy ! Component: 3050 - total flux cleaned = -0.00190254 Jy ! Component: 3100 - total flux cleaned = -0.00190968 Jy ! Component: 3150 - total flux cleaned = -0.00194528 Jy ! Component: 3200 - total flux cleaned = -0.00197358 Jy ! Component: 3250 - total flux cleaned = -0.00198777 Jy ! Component: 3300 - total flux cleaned = -0.00206514 Jy ! Component: 3350 - total flux cleaned = -0.00206511 Jy ! Component: 3400 - total flux cleaned = -0.00209998 Jy ! Component: 3450 - total flux cleaned = -0.00211389 Jy ! Component: 3500 - total flux cleaned = -0.00216927 Jy ! Component: 3550 - total flux cleaned = -0.00214863 Jy ! Component: 3600 - total flux cleaned = -0.00218297 Jy ! Component: 3650 - total flux cleaned = -0.00223086 Jy ! Component: 3700 - total flux cleaned = -0.00226485 Jy ! Component: 3750 - total flux cleaned = -0.00229881 Jy ! Component: 3800 - total flux cleaned = -0.00231905 Jy ! Component: 3850 - total flux cleaned = -0.0023527 Jy ! Component: 3900 - total flux cleaned = -0.00237282 Jy ! Component: 3950 - total flux cleaned = -0.00239958 Jy ! Component: 4000 - total flux cleaned = -0.00245943 Jy ! Component: 4050 - total flux cleaned = -0.00246602 Jy ! Total flux subtracted in 4096 components = -0.00247928 Jy ! Clean residual min=-0.000408 max=0.000451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.24605 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 428 components and 0.24605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2322-0737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8786 x 2.136 at 0.9335 degrees (North through East) ! Clean map min=-0.00068911 max=0.2392 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2322-0737_X_map.fits wmodel /vlbi/bp222/maps//J2322-0737_X_map.mod ! Writing 428 model components to file: /vlbi/bp222/maps//J2322-0737_X_map.mod wobs /vlbi/bp222/maps//J2322-0737_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2322-0737_X_uvs.fits wwins /vlbi/bp222/maps//J2322-0737_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2322-0737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.147437 0.147437 0.294875 0.589749 1.1795 2.359 4.71799 9.43599 18.872 37.7439 75.4879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2034.76 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2322-0737_X_dfm.log closed on Thu Sep 27 11:45:02 2018