! Started logfile: /vlbi/uf001/uva//J0330-4014_X_a_dfm.log on Sun Jan 13 21:50:29 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//J0330-4014_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0330-4014_X_a_uva.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.724959 visibilities/baseline/integration-bin. ! Found source: J0330-4014 ! ! 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 10596 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 J0330-4014_X_a] 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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019181Jy sigma=17.426893 ! Fit after self-cal, rms=0.835376Jy sigma=14.078525 ! 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=0.5425 mas, bmaj=1.951 mas, bpa=-6.24 degrees ! Estimated noise=0.930312 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 = 0.111017 Jy ! Component: 100 - total flux cleaned = 0.158747 Jy ! Total flux subtracted in 100 components = 0.158747 Jy ! Clean residual min=-0.018630 max=0.026687 Jy/beam ! Clean residual mean=0.000005 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.158747 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.158747 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=0.107446Jy sigma=1.852235 ! Fit after self-cal, rms=0.107205Jy sigma=1.848180 ! 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=0.7347 mas, bmaj=2.384 mas, bpa=-5.796 degrees ! Estimated noise=0.417106 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 = 0.0462213 Jy ! Component: 100 - total flux cleaned = 0.0673984 Jy ! Component: 150 - total flux cleaned = 0.0775739 Jy ! Component: 200 - total flux cleaned = 0.0825787 Jy ! Total flux subtracted in 200 components = 0.0825787 Jy ! Clean residual min=-0.018283 max=0.026133 Jy/beam ! Clean residual mean=0.000000 rms=0.005692 Jy/beam ! Combined flux in latest and established models = 0.241326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.241326 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=0.091083Jy sigma=1.473808 ! Fit after self-cal, rms=0.090942Jy sigma=1.471273 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7347 x 2.384 at -5.796 degrees (North through East) ! Clean map min=-0.017018 max=0.16175 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: ! FD 0.88 KP 1.02 LA 0.85 MK 1.01 ! NL 1.91 OV 1.02 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.06 LA 0.86 MK 0.96 ! NL 1.93 OV 1.04 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.03 LA 0.86 MK 1.02 ! NL 1.97 OV 1.06 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.02 LA 0.85 MK 1.00 ! NL 1.93 OV 1.07 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: ! FD 0.88 KP 1.02 LA 0.85 MK 1.08 ! NL 2.02 OV 1.06 SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.03 LA 0.84 MK 0.97 ! NL 1.96 OV 1.08 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.00 LA 0.83 MK 1.01 ! NL 2.02 OV 1.07 SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.03 LA 0.84 MK 0.98 ! NL 1.99 OV 1.09 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.03 LA 0.84 MK 1.04 ! NL 1.97 OV 1.07 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.09 LA 0.85 MK 0.98 ! NL 1.96 OV 1.07 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.02 LA 0.85 MK 0.92 ! NL 2.00 OV 1.05 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.05 LA 0.85 MK 0.99 ! NL 2.03 OV 1.06 SC 1.08 ! ! ! Fit before self-cal, rms=0.090942Jy sigma=1.471273 ! Fit after self-cal, rms=0.097892Jy sigma=1.260195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7381 mas, bmaj=2.414 mas, bpa=-5.637 degrees ! Estimated noise=0.417528 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 (-2.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109332 Jy ! Component: 100 - total flux cleaned = 0.0116594 Jy ! Component: 150 - total flux cleaned = 0.0125123 Jy ! Component: 200 - total flux cleaned = 0.013258 Jy ! Total flux subtracted in 200 components = 0.013258 Jy ! Clean residual min=-0.008218 max=0.007930 Jy/beam ! Clean residual mean=0.000044 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.254584 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.254584 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=0.095654Jy sigma=1.222691 ! Fit after self-cal, rms=0.096235Jy sigma=1.218625 ! 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=0.096235Jy sigma=1.218625 ! Fit after self-cal, rms=0.093269Jy sigma=1.214068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7279 mas, bmaj=2.407 mas, bpa=-6.184 degrees ! Estimated noise=0.408775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381968 Jy ! Component: 100 - total flux cleaned = 0.00408359 Jy ! Component: 150 - total flux cleaned = 0.00408539 Jy ! Component: 200 - total flux cleaned = 0.00427569 Jy ! Total flux subtracted in 200 components = 0.00427569 Jy ! Clean residual min=-0.006901 max=0.007129 Jy/beam ! Clean residual mean=0.000038 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.25886 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.25886 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=0.092839Jy sigma=1.204720 ! Fit after self-cal, rms=0.092705Jy sigma=1.203819 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 (7.4, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581883 Jy ! Component: 100 - total flux cleaned = 0.00674692 Jy ! Component: 150 - total flux cleaned = 0.00722158 Jy ! Component: 200 - total flux cleaned = 0.00764377 Jy ! Total flux subtracted in 200 components = 0.00764377 Jy ! Clean residual min=-0.006122 max=0.005336 Jy/beam ! Clean residual mean=0.000030 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 0.266503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.266503 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=0.092223Jy sigma=1.194704 ! Fit after self-cal, rms=0.092134Jy sigma=1.193809 ! 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=0.092134Jy sigma=1.193809 ! Fit after self-cal, rms=0.089172Jy sigma=1.187774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7249 mas, bmaj=2.4 mas, bpa=-6.219 degrees ! Estimated noise=0.404896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321519 Jy ! Component: 100 - total flux cleaned = 0.00436417 Jy ! Component: 150 - total flux cleaned = 0.00464056 Jy ! Component: 200 - total flux cleaned = 0.00488167 Jy ! Total flux subtracted in 200 components = 0.00488167 Jy ! Clean residual min=-0.004139 max=0.004994 Jy/beam ! Clean residual mean=0.000012 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.271385 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.271385 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=0.088992Jy sigma=1.184099 ! Fit after self-cal, rms=0.088911Jy sigma=1.183554 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 = 0.00138977 Jy ! Component: 100 - total flux cleaned = 0.00156469 Jy ! Component: 150 - total flux cleaned = 0.00156428 Jy ! Component: 200 - total flux cleaned = 0.0015164 Jy ! Total flux subtracted in 200 components = 0.0015164 Jy ! Clean residual min=-0.004054 max=0.004642 Jy/beam ! Clean residual mean=0.000012 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.272901 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.272901 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=0.088829Jy sigma=1.182297 ! Fit after self-cal, rms=0.088817Jy sigma=1.182128 ! 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=0.088817Jy sigma=1.182128 ! Fit after self-cal, rms=0.087991Jy sigma=1.181213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.417 mas, bmaj=8.403 mas, bpa=2.541 degrees ! Estimated noise=0.560495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277348 Jy ! Component: 100 - total flux cleaned = 0.00307277 Jy ! Component: 150 - total flux cleaned = 0.00288539 Jy ! Component: 200 - total flux cleaned = 0.0027193 Jy ! Total flux subtracted in 200 components = 0.0027193 Jy ! Clean residual min=-0.006714 max=0.006776 Jy/beam ! Clean residual mean=0.000019 rms=0.002074 Jy/beam ! Combined flux in latest and established models = 0.275621 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.275621 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=0.087957Jy sigma=1.180583 ! Fit after self-cal, rms=0.087904Jy sigma=1.180179 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 = 0.00116296 Jy ! Component: 100 - total flux cleaned = 0.0011243 Jy ! Component: 150 - total flux cleaned = 0.000930077 Jy ! Component: 200 - total flux cleaned = 0.000792538 Jy ! Total flux subtracted in 200 components = 0.000792538 Jy ! Clean residual min=-0.006130 max=0.006566 Jy/beam ! Clean residual mean=0.000019 rms=0.001979 Jy/beam ! Combined flux in latest and established models = 0.276413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.276413 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=0.087888Jy sigma=1.180434 ! Fit after self-cal, rms=0.087880Jy sigma=1.180281 ! 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=0.7256 mas, bmaj=2.399 mas, bpa=-6.071 degrees ! Estimated noise=0.405274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7256 x 2.399 at -6.071 degrees (North through East) ! Clean map min=-0.0069664 max=0.16137 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=0.538 mas, bmaj=1.982 mas, bpa=-6.202 degrees ! Estimated noise=0.894382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107035 Jy ! Component: 100 - total flux cleaned = 0.156156 Jy ! Component: 150 - total flux cleaned = 0.185139 Jy ! Component: 200 - total flux cleaned = 0.204783 Jy ! Total flux subtracted in 200 components = 0.204783 Jy ! Clean residual min=-0.009957 max=0.011412 Jy/beam ! Clean residual mean=0.000004 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.204783 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.204783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7256 mas, bmaj=2.399 mas, bpa=-6.071 degrees ! Estimated noise=0.405274 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 = 0.0243149 Jy ! Component: 100 - total flux cleaned = 0.0383189 Jy ! Component: 150 - total flux cleaned = 0.0482147 Jy ! Component: 200 - total flux cleaned = 0.0555467 Jy ! Total flux subtracted in 200 components = 0.0555467 Jy ! Clean residual min=-0.006069 max=0.007009 Jy/beam ! Clean residual mean=0.000008 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.26033 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.26033 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=2.417 mas, bmaj=8.403 mas, bpa=2.541 degrees ! Estimated noise=0.560495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964591 Jy ! Component: 100 - total flux cleaned = 0.0148341 Jy ! Component: 150 - total flux cleaned = 0.0159153 Jy ! Component: 200 - total flux cleaned = 0.0163953 Jy ! Total flux subtracted in 200 components = 0.0163953 Jy ! Clean residual min=-0.006479 max=0.006627 Jy/beam ! Clean residual mean=0.000026 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.276725 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 = 0.000388752 Jy ! Component: 100 - total flux cleaned = 0.000705893 Jy ! Component: 150 - total flux cleaned = 0.000971216 Jy ! Component: 200 - total flux cleaned = 0.001198 Jy ! Total flux subtracted in 200 components = 0.001198 Jy ! Clean residual min=-0.006095 max=0.006641 Jy/beam ! Clean residual mean=0.000024 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.277923 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.277923 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7256 mas, bmaj=2.399 mas, bpa=-6.071 degrees ! Estimated noise=0.405274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328189 Jy ! Component: 100 - total flux cleaned = -0.000322148 Jy ! Component: 150 - total flux cleaned = -1.93289e-05 Jy ! Component: 200 - total flux cleaned = 0.000155638 Jy ! Total flux subtracted in 200 components = 0.000155638 Jy ! Clean residual min=-0.004044 max=0.004182 Jy/beam ! Clean residual mean=0.000011 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.278079 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.278079 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=0.088073Jy sigma=1.181998 ! Fit after self-cal, rms=0.088104Jy sigma=1.181081 wmodel J0330-4014_X_a_map.mod ! Writing 81 model components to file: J0330-4014_X_a_map.mod wobs J0330-4014_X_a_uvs.fits ! Writing UV FITS file: J0330-4014_X_a_uvs.fits wwins J0330-4014_X_a_map.win ! wwins: Wrote 3 windows to J0330-4014_X_a_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 = 0.000404961 Jy ! Component: 100 - total flux cleaned = 0.000403211 Jy ! Component: 150 - total flux cleaned = 0.000401885 Jy ! Component: 200 - total flux cleaned = 0.000171552 Jy ! Component: 250 - total flux cleaned = -9.79989e-05 Jy ! Component: 300 - total flux cleaned = -0.000350637 Jy ! Component: 350 - total flux cleaned = -0.000540695 Jy ! Component: 400 - total flux cleaned = -0.000631269 Jy ! Component: 450 - total flux cleaned = -0.000719233 Jy ! Component: 500 - total flux cleaned = -0.000884599 Jy ! Component: 550 - total flux cleaned = -0.00104194 Jy ! Component: 600 - total flux cleaned = -0.00108005 Jy ! Component: 650 - total flux cleaned = -0.00115339 Jy ! Component: 700 - total flux cleaned = -0.00118836 Jy ! Component: 750 - total flux cleaned = -0.00125548 Jy ! Component: 800 - total flux cleaned = -0.001189 Jy ! Component: 850 - total flux cleaned = -0.00112657 Jy ! Component: 900 - total flux cleaned = -0.00109647 Jy ! Component: 950 - total flux cleaned = -0.00106669 Jy ! Component: 1000 - total flux cleaned = -0.000951372 Jy ! Component: 1050 - total flux cleaned = -0.000950916 Jy ! Component: 1100 - total flux cleaned = -0.000840479 Jy ! Component: 1150 - total flux cleaned = -0.000680793 Jy ! Component: 1200 - total flux cleaned = -0.000577417 Jy ! Component: 1250 - total flux cleaned = -0.000501476 Jy ! Component: 1300 - total flux cleaned = -0.000427544 Jy ! Component: 1350 - total flux cleaned = -0.000355481 Jy ! Component: 1400 - total flux cleaned = -0.000331744 Jy ! Component: 1450 - total flux cleaned = -0.000331619 Jy ! Component: 1500 - total flux cleaned = -0.000354445 Jy ! Component: 1550 - total flux cleaned = -0.000421007 Jy ! Component: 1600 - total flux cleaned = -0.00042085 Jy ! Component: 1650 - total flux cleaned = -0.000463796 Jy ! Component: 1700 - total flux cleaned = -0.000505604 Jy ! Component: 1750 - total flux cleaned = -0.000526056 Jy ! Component: 1800 - total flux cleaned = -0.000546363 Jy ! Component: 1850 - total flux cleaned = -0.000566745 Jy ! Component: 1900 - total flux cleaned = -0.000665007 Jy ! Component: 1950 - total flux cleaned = -0.000606687 Jy ! Component: 2000 - total flux cleaned = -0.000607086 Jy ! Component: 2050 - total flux cleaned = -0.000532031 Jy ! Component: 2100 - total flux cleaned = -0.000532305 Jy ! Component: 2150 - total flux cleaned = -0.000513759 Jy ! Component: 2200 - total flux cleaned = -0.000477518 Jy ! Component: 2250 - total flux cleaned = -0.000477569 Jy ! Component: 2300 - total flux cleaned = -0.000459883 Jy ! Component: 2350 - total flux cleaned = -0.000442328 Jy ! Component: 2400 - total flux cleaned = -0.000424893 Jy ! Component: 2450 - total flux cleaned = -0.000373274 Jy ! Component: 2500 - total flux cleaned = -0.000305227 Jy ! Component: 2550 - total flux cleaned = -0.000322368 Jy ! Component: 2600 - total flux cleaned = -0.000305588 Jy ! Component: 2650 - total flux cleaned = -0.000205792 Jy ! Component: 2700 - total flux cleaned = -0.000206021 Jy ! Component: 2750 - total flux cleaned = -0.000156808 Jy ! Component: 2800 - total flux cleaned = -0.000156632 Jy ! Component: 2850 - total flux cleaned = -4.33715e-05 Jy ! Component: 2900 - total flux cleaned = -4.34493e-05 Jy ! Component: 2950 - total flux cleaned = 2.05808e-05 Jy ! Component: 3000 - total flux cleaned = 8.4121e-05 Jy ! Component: 3050 - total flux cleaned = 0.000115707 Jy ! Component: 3100 - total flux cleaned = 0.000147185 Jy ! Component: 3150 - total flux cleaned = 0.000194122 Jy ! Component: 3200 - total flux cleaned = 0.00017857 Jy ! Component: 3250 - total flux cleaned = 0.000256039 Jy ! Component: 3300 - total flux cleaned = 0.000302351 Jy ! Component: 3350 - total flux cleaned = 0.000317693 Jy ! Component: 3400 - total flux cleaned = 0.000333066 Jy ! Component: 3450 - total flux cleaned = 0.000424676 Jy ! Component: 3500 - total flux cleaned = 0.000439749 Jy ! Component: 3550 - total flux cleaned = 0.000500457 Jy ! Component: 3600 - total flux cleaned = 0.000485337 Jy ! Component: 3650 - total flux cleaned = 0.000530626 Jy ! Component: 3700 - total flux cleaned = 0.000620958 Jy ! Component: 3750 - total flux cleaned = 0.00060595 Jy ! Component: 3800 - total flux cleaned = 0.000650893 Jy ! Component: 3850 - total flux cleaned = 0.000650875 Jy ! Component: 3900 - total flux cleaned = 0.00074062 Jy ! Component: 3950 - total flux cleaned = 0.000725797 Jy ! Component: 4000 - total flux cleaned = 0.00078548 Jy ! Component: 4050 - total flux cleaned = 0.000815254 Jy ! Total flux subtracted in 4096 components = 0.000889805 Jy ! Clean residual min=-0.000876 max=0.000984 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.278968 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 351 components and 0.278968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0330-4014_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7256 x 2.399 at -6.071 degrees (North through East) ! Clean map min=-0.0024074 max=0.16271 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0330-4014_X_a_map.fits wmodel /vlbi/uf001/uva//J0330-4014_X_a_map.mod ! Writing 351 model components to file: /vlbi/uf001/uva//J0330-4014_X_a_map.mod wobs /vlbi/uf001/uva//J0330-4014_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0330-4014_X_a_uvs.fits wwins /vlbi/uf001/uva//J0330-4014_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0330-4014_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.162711 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419194 0.419194 0.838387 1.67677 3.35355 6.7071 13.4142 26.8284 53.6568 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.162 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.659 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0330-4014_X_a_dfm.log closed on Sun Jan 13 21:50:34 2019