! Started logfile: /vlbi/bp222/maps//J0115-3049_X_dfm.log on Thu Sep 27 10:36:34 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//J0115-3049_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0115-3049_X_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 91 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.75087 visibilities/baseline/integration-bin. ! Found source: J0115-3049 ! ! 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 38844 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 J0115-3049_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 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029517Jy sigma=13.365906 ! Fit after self-cal, rms=0.792673Jy sigma=10.105675 ! 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=0.6426 mas, bmaj=2.49 mas, bpa=-15.54 degrees ! Estimated noise=0.664824 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 = 0.150199 Jy ! Component: 100 - total flux cleaned = 0.196079 Jy ! Total flux subtracted in 100 components = 0.196079 Jy ! Clean residual min=-0.013629 max=0.021422 Jy/beam ! Clean residual mean=-0.000002 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.196079 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.196079 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=0.100550Jy sigma=1.301424 ! Fit after self-cal, rms=0.100354Jy sigma=1.297164 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246771 Jy ! Component: 100 - total flux cleaned = 0.0387779 Jy ! Total flux subtracted in 100 components = 0.0387779 Jy ! Clean residual min=-0.011117 max=0.013415 Jy/beam ! Clean residual mean=0.000020 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 0.234857 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.234857 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=0.091732Jy sigma=1.170315 ! Fit after self-cal, rms=0.091717Jy sigma=1.170032 ! Inverting map ! Added new window around map position (-7, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123056 Jy ! Component: 100 - total flux cleaned = 0.020214 Jy ! Total flux subtracted in 100 components = 0.020214 Jy ! Clean residual min=-0.010687 max=0.011728 Jy/beam ! Clean residual mean=0.000025 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.255071 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.255071 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=0.090051Jy sigma=1.134357 ! Fit after self-cal, rms=0.089868Jy sigma=1.131227 ! 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=0.9002 mas, bmaj=3.1 mas, bpa=-13.78 degrees ! Estimated noise=0.292298 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 = 0.0104054 Jy ! Component: 100 - total flux cleaned = 0.0168721 Jy ! Component: 150 - total flux cleaned = 0.0211991 Jy ! Component: 200 - total flux cleaned = 0.0238216 Jy ! Total flux subtracted in 200 components = 0.0238216 Jy ! Clean residual min=-0.011137 max=0.011615 Jy/beam ! Clean residual mean=0.000060 rms=0.002499 Jy/beam ! Combined flux in latest and established models = 0.278893 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.278893 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=0.088934Jy sigma=1.109795 ! Fit after self-cal, rms=0.088858Jy sigma=1.107955 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 3.1 at -13.78 degrees (North through East) ! Clean map min=-0.010811 max=0.21035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.24 KP 0.85 ! LA 0.95 MK 1.00 NL 0.95 OV 0.97 ! PT 1.00 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 HN 2.35 KP 1.91 ! LA 0.95 MK 0.99 NL 1.14 OV 0.92 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.15 KP 0.88 ! LA 0.95 MK 1.06 NL 0.93 OV 0.94 ! PT 0.94 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 2.23 KP 1.94 ! LA 0.96 MK 0.98 NL 1.11 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.18 KP 0.87 ! LA 0.95 MK 1.08 NL 0.95 OV 0.93 ! PT 0.94 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 2.40 KP 1.93 ! LA 0.98 MK 0.96 NL 1.11 OV 0.92 ! PT 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.17 KP 0.89 ! LA 0.96 MK 1.06 NL 0.93 OV 0.94 ! PT 0.96 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 HN 2.26 KP 2.01 ! LA 0.97 MK 1.01 NL 1.09 OV 0.91 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.25 KP 0.89 ! LA 0.96 MK 1.05 NL 0.93 OV 0.94 ! PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 1.98 KP 1.98 ! LA 0.98 MK 0.98 NL 1.13 OV 0.93 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.21 KP 0.88 ! LA 0.97 MK 1.06 NL 0.93 OV 0.95 ! PT 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 2.12 KP 1.97 ! LA 0.98 MK 0.99 NL 1.13 OV 0.92 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.20 KP 0.88 ! LA 0.95 MK 1.04 NL 0.95 OV 0.97 ! PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 2.07 KP 1.95 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.21 KP 0.89 ! LA 0.97 MK 1.05 NL 0.93 OV 0.98 ! PT 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 2.07 KP 2.02 ! LA 0.96 MK 0.99 NL 1.12 OV 0.94 ! PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.16 KP 0.90 ! LA 0.98 MK 1.08 NL 0.92 OV 0.94 ! PT 0.95 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 2.43 KP 1.95 ! LA 0.98 MK 0.99 NL 1.10 OV 0.93 ! PT 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.20 KP 0.88 ! LA 0.97 MK 1.09 NL 0.94 OV 0.94 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.94 HN 1.90 KP 1.88 ! LA 0.98 MK 0.99 NL 1.11 OV 0.92 ! PT 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.14 KP 0.87 ! LA 0.97 MK 1.05 NL 0.93 OV 0.94 ! PT 0.98 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 1.87 KP 1.91 ! LA 0.97 MK 0.99 NL 1.09 OV 0.94 ! PT 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.14 KP 0.88 ! LA 0.97 MK 1.01 NL 0.93 OV 0.96 ! PT 0.99 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.96 HN 1.73 KP 1.97 ! LA 0.95 MK 1.02 NL 1.12 OV 0.94 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.088858Jy sigma=1.107955 ! Fit after self-cal, rms=0.107217Jy sigma=0.968093 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=3.021 mas, bpa=-13.53 degrees ! Estimated noise=0.292881 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 = -0.00548424 Jy ! Component: 100 - total flux cleaned = -0.00663123 Jy ! Component: 150 - total flux cleaned = -0.00704612 Jy ! Component: 200 - total flux cleaned = -0.00731946 Jy ! Total flux subtracted in 200 components = -0.00731946 Jy ! Clean residual min=-0.003233 max=0.002694 Jy/beam ! Clean residual mean=0.000026 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.271573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.271573 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=0.106943Jy sigma=0.963003 ! Fit after self-cal, rms=0.107269Jy sigma=0.961264 ! 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=0.107269Jy sigma=0.961264 ! Fit after self-cal, rms=0.108700Jy sigma=0.957961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=3.017 mas, bpa=-13.51 degrees ! Estimated noise=0.291702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288722 Jy ! Component: 100 - total flux cleaned = -0.00385771 Jy ! Component: 150 - total flux cleaned = -0.00405431 Jy ! Component: 200 - total flux cleaned = -0.00415485 Jy ! Total flux subtracted in 200 components = -0.00415485 Jy ! Clean residual min=-0.002535 max=0.001994 Jy/beam ! Clean residual mean=0.000024 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.267419 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.267419 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=0.108630Jy sigma=0.956421 ! Fit after self-cal, rms=0.108618Jy sigma=0.956078 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 = -0.00109415 Jy ! Component: 100 - total flux cleaned = -0.00123216 Jy ! Component: 150 - total flux cleaned = -0.00132158 Jy ! Component: 200 - total flux cleaned = -0.00139915 Jy ! Total flux subtracted in 200 components = -0.00139915 Jy ! Clean residual min=-0.002282 max=0.001891 Jy/beam ! Clean residual mean=0.000023 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.266019 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.266019 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=0.108602Jy sigma=0.955601 ! Fit after self-cal, rms=0.108590Jy sigma=0.955543 ! 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=0.108590Jy sigma=0.955543 ! Fit after self-cal, rms=0.109946Jy sigma=0.950847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9052 mas, bmaj=3.021 mas, bpa=-13.51 degrees ! Estimated noise=0.291454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196009 Jy ! Component: 100 - total flux cleaned = -0.00216629 Jy ! Component: 150 - total flux cleaned = -0.00234133 Jy ! Component: 200 - total flux cleaned = -0.00247131 Jy ! Total flux subtracted in 200 components = -0.00247131 Jy ! Clean residual min=-0.001519 max=0.001294 Jy/beam ! Clean residual mean=0.000006 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.263548 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.263548 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=0.109907Jy sigma=0.950190 ! Fit after self-cal, rms=0.109916Jy sigma=0.950019 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 = -0.000667739 Jy ! Component: 100 - total flux cleaned = -0.000772373 Jy ! Component: 150 - total flux cleaned = -0.000869223 Jy ! Component: 200 - total flux cleaned = -0.000979259 Jy ! Total flux subtracted in 200 components = -0.000979259 Jy ! Clean residual min=-0.001440 max=0.001219 Jy/beam ! Clean residual mean=0.000006 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.262569 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.262569 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=0.109903Jy sigma=0.949783 ! Fit after self-cal, rms=0.109896Jy sigma=0.949757 ! 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=0.109896Jy sigma=0.949757 ! Fit after self-cal, rms=0.110520Jy sigma=0.949564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=6.504 mas, bpa=4.443 degrees ! Estimated noise=0.346609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134451 Jy ! Component: 100 - total flux cleaned = -0.00148005 Jy ! Component: 150 - total flux cleaned = -0.00158109 Jy ! Component: 200 - total flux cleaned = -0.00167283 Jy ! Total flux subtracted in 200 components = -0.00167283 Jy ! Clean residual min=-0.001354 max=0.001138 Jy/beam ! Clean residual mean=0.000010 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.260896 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.260896 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=0.110516Jy sigma=0.949431 ! Fit after self-cal, rms=0.110511Jy sigma=0.949360 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 = -0.000348944 Jy ! Component: 100 - total flux cleaned = -0.000435195 Jy ! Component: 150 - total flux cleaned = -0.000505526 Jy ! Component: 200 - total flux cleaned = -0.000568647 Jy ! Total flux subtracted in 200 components = -0.000568647 Jy ! Clean residual min=-0.001228 max=0.001128 Jy/beam ! Clean residual mean=0.000009 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.260327 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.260327 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=0.110508Jy sigma=0.949292 ! Fit after self-cal, rms=0.110504Jy sigma=0.949278 ! 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=0.9053 mas, bmaj=3.024 mas, bpa=-13.54 degrees ! Estimated noise=0.291198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 3.024 at -13.54 degrees (North through East) ! Clean map min=-0.0014083 max=0.21119 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=0.6465 mas, bmaj=2.403 mas, bpa=-15.26 degrees ! Estimated noise=0.671205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151485 Jy ! Component: 100 - total flux cleaned = 0.198209 Jy ! Component: 150 - total flux cleaned = 0.222832 Jy ! Component: 200 - total flux cleaned = 0.236702 Jy ! Total flux subtracted in 200 components = 0.236702 Jy ! Clean residual min=-0.003316 max=0.006884 Jy/beam ! Clean residual mean=-0.000012 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.236703 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 0.236703 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=3.024 mas, bpa=-13.54 degrees ! Estimated noise=0.291198 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 = 0.0105983 Jy ! Component: 100 - total flux cleaned = 0.0153351 Jy ! Component: 150 - total flux cleaned = 0.0181276 Jy ! Component: 200 - total flux cleaned = 0.0199087 Jy ! Total flux subtracted in 200 components = 0.0199087 Jy ! Clean residual min=-0.001249 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.256611 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.256611 Jy ! Inverting map ! Added new window around map position (-5.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135617 Jy ! Component: 100 - total flux cleaned = 0.00189388 Jy ! Component: 150 - total flux cleaned = 0.00215483 Jy ! Component: 200 - total flux cleaned = 0.0023288 Jy ! Total flux subtracted in 200 components = 0.0023288 Jy ! Clean residual min=-0.001093 max=0.001205 Jy/beam ! Clean residual mean=0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.25894 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.25894 Jy ! Inverting map ! Added new window around map position (-17.4, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922283 Jy ! Component: 100 - total flux cleaned = 0.00100198 Jy ! Component: 150 - total flux cleaned = 0.00102586 Jy ! Component: 200 - total flux cleaned = 0.00104887 Jy ! Total flux subtracted in 200 components = 0.00104887 Jy ! Clean residual min=-0.001065 max=0.000977 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.259989 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.259989 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=2.358 mas, bmaj=6.504 mas, bpa=4.443 degrees ! Estimated noise=0.346609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55716e-06 Jy ! Component: 100 - total flux cleaned = 6.90505e-05 Jy ! Component: 150 - total flux cleaned = 0.00010435 Jy ! Component: 200 - total flux cleaned = 0.000125516 Jy ! Total flux subtracted in 200 components = 0.000125516 Jy ! Clean residual min=-0.001056 max=0.001075 Jy/beam ! Clean residual mean=0.000008 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.260114 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 = 1.95435e-05 Jy ! Component: 100 - total flux cleaned = 1.96955e-05 Jy ! Component: 150 - total flux cleaned = 1.9588e-05 Jy ! Component: 200 - total flux cleaned = 1.96929e-05 Jy ! Total flux subtracted in 200 components = 1.96929e-05 Jy ! Clean residual min=-0.001046 max=0.001072 Jy/beam ! Clean residual mean=0.000008 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.260134 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.260134 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=3.024 mas, bpa=-13.54 degrees ! Estimated noise=0.291198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258921 Jy ! Component: 100 - total flux cleaned = -0.000278757 Jy ! Component: 150 - total flux cleaned = -0.000279245 Jy ! Component: 200 - total flux cleaned = -0.000279459 Jy ! Total flux subtracted in 200 components = -0.000279459 Jy ! Clean residual min=-0.000969 max=0.000918 Jy/beam ! Clean residual mean=0.000004 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.259855 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.259855 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=0.110485Jy sigma=0.948737 ! Fit after self-cal, rms=0.110472Jy sigma=0.948643 wmodel J0115-3049_X_map.mod ! Writing 103 model components to file: J0115-3049_X_map.mod wobs J0115-3049_X_uvs.fits ! Writing UV FITS file: J0115-3049_X_uvs.fits wwins J0115-3049_X_map.win ! wwins: Wrote 4 windows to J0115-3049_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 = -0.000114084 Jy ! Component: 100 - total flux cleaned = -0.000284264 Jy ! Component: 150 - total flux cleaned = -0.000300493 Jy ! Component: 200 - total flux cleaned = -0.000347954 Jy ! Component: 250 - total flux cleaned = -0.000317408 Jy ! Component: 300 - total flux cleaned = -0.00033233 Jy ! Component: 350 - total flux cleaned = -0.000243837 Jy ! Component: 400 - total flux cleaned = -0.000172145 Jy ! Component: 450 - total flux cleaned = -0.000172425 Jy ! Component: 500 - total flux cleaned = -0.000144092 Jy ! Component: 550 - total flux cleaned = -6.15435e-05 Jy ! Component: 600 - total flux cleaned = -8.87532e-05 Jy ! Component: 650 - total flux cleaned = -4.83788e-05 Jy ! Component: 700 - total flux cleaned = -8.58001e-06 Jy ! Component: 750 - total flux cleaned = 4.54876e-06 Jy ! Component: 800 - total flux cleaned = 3.05389e-05 Jy ! Component: 850 - total flux cleaned = 8.17138e-05 Jy ! Component: 900 - total flux cleaned = 8.16952e-05 Jy ! Component: 950 - total flux cleaned = 5.66565e-05 Jy ! Component: 1000 - total flux cleaned = 5.69457e-05 Jy ! Component: 1050 - total flux cleaned = 0.000106114 Jy ! Component: 1100 - total flux cleaned = 0.00011813 Jy ! Component: 1150 - total flux cleaned = 9.37794e-05 Jy ! Component: 1200 - total flux cleaned = 8.15803e-05 Jy ! Component: 1250 - total flux cleaned = 1.02127e-05 Jy ! Component: 1300 - total flux cleaned = -1.32322e-05 Jy ! Component: 1350 - total flux cleaned = -1.31913e-05 Jy ! Component: 1400 - total flux cleaned = -3.6319e-05 Jy ! Component: 1450 - total flux cleaned = -7.08868e-05 Jy ! Component: 1500 - total flux cleaned = -8.21708e-05 Jy ! Component: 1550 - total flux cleaned = -0.000104669 Jy ! Component: 1600 - total flux cleaned = -0.000116018 Jy ! Component: 1650 - total flux cleaned = -0.000127131 Jy ! Component: 1700 - total flux cleaned = -0.000116041 Jy ! Component: 1750 - total flux cleaned = -0.000138019 Jy ! Component: 1800 - total flux cleaned = -0.000127019 Jy ! Component: 1850 - total flux cleaned = -0.0001488 Jy ! Component: 1900 - total flux cleaned = -0.000148827 Jy ! Component: 1950 - total flux cleaned = -0.000170397 Jy ! Component: 2000 - total flux cleaned = -0.000138259 Jy ! Component: 2050 - total flux cleaned = -0.000180808 Jy ! Component: 2100 - total flux cleaned = -0.000212541 Jy ! Component: 2150 - total flux cleaned = -0.000244027 Jy ! Component: 2200 - total flux cleaned = -0.000223043 Jy ! Component: 2250 - total flux cleaned = -0.000254348 Jy ! Component: 2300 - total flux cleaned = -0.000274976 Jy ! Component: 2350 - total flux cleaned = -0.000285295 Jy ! Component: 2400 - total flux cleaned = -0.000295538 Jy ! Component: 2450 - total flux cleaned = -0.000305752 Jy ! Component: 2500 - total flux cleaned = -0.000326002 Jy ! Component: 2550 - total flux cleaned = -0.000285612 Jy ! Component: 2600 - total flux cleaned = -0.000325711 Jy ! Component: 2650 - total flux cleaned = -0.000285869 Jy ! Component: 2700 - total flux cleaned = -0.000325555 Jy ! Component: 2750 - total flux cleaned = -0.000325502 Jy ! Component: 2800 - total flux cleaned = -0.000345134 Jy ! Component: 2850 - total flux cleaned = -0.000364679 Jy ! Component: 2900 - total flux cleaned = -0.000354919 Jy ! Component: 2950 - total flux cleaned = -0.000296901 Jy ! Component: 3000 - total flux cleaned = -0.000306518 Jy ! Component: 3050 - total flux cleaned = -0.000316122 Jy ! Component: 3100 - total flux cleaned = -0.000344773 Jy ! Component: 3150 - total flux cleaned = -0.000335229 Jy ! Component: 3200 - total flux cleaned = -0.000325721 Jy ! Component: 3250 - total flux cleaned = -0.000278572 Jy ! Component: 3300 - total flux cleaned = -0.000288 Jy ! Component: 3350 - total flux cleaned = -0.000259905 Jy ! Component: 3400 - total flux cleaned = -0.000297072 Jy ! Component: 3450 - total flux cleaned = -0.000204501 Jy ! Component: 3500 - total flux cleaned = -0.000232182 Jy ! Component: 3550 - total flux cleaned = -0.000259766 Jy ! Component: 3600 - total flux cleaned = -0.000241454 Jy ! Component: 3650 - total flux cleaned = -0.000205032 Jy ! Component: 3700 - total flux cleaned = -0.000186913 Jy ! Component: 3750 - total flux cleaned = -0.000168815 Jy ! Component: 3800 - total flux cleaned = -0.000150838 Jy ! Component: 3850 - total flux cleaned = -0.00017767 Jy ! Component: 3900 - total flux cleaned = -0.00014193 Jy ! Component: 3950 - total flux cleaned = -0.000168619 Jy ! Component: 4000 - total flux cleaned = -0.000124366 Jy ! Component: 4050 - total flux cleaned = -0.00013318 Jy ! Total flux subtracted in 4096 components = -0.000106816 Jy ! Clean residual min=-0.000587 max=0.000597 Jy/beam ! Clean residual mean=0.000003 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.259748 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 410 components and 0.259748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0115-3049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 3.024 at -13.54 degrees (North through East) ! Clean map min=-0.00083162 max=0.21277 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0115-3049_X_map.fits wmodel /vlbi/bp222/maps//J0115-3049_X_map.mod ! Writing 410 model components to file: /vlbi/bp222/maps//J0115-3049_X_map.mod wobs /vlbi/bp222/maps//J0115-3049_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0115-3049_X_uvs.fits wwins /vlbi/bp222/maps//J0115-3049_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0115-3049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224676 0.224676 0.449351 0.898703 1.79741 3.59481 7.18962 14.3792 28.7585 57.517 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1335.26 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0115-3049_X_dfm.log closed on Thu Sep 27 10:36:40 2018