! Started logfile: /vlbi/bp222/maps//J2024+0027_X_dfm.log on Mon Jan 14 17:17:38 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/bp222/maps//J2024+0027_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2024+0027_X_uva.fits ! AN table 1: 115 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.8157 visibilities/baseline/integration-bin. ! Found source: J2024+0027 ! ! 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 40524 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 J2024+0027_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003359Jy sigma=16.935842 ! Fit after self-cal, rms=0.908289Jy sigma=15.252122 ! 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=0.7273 mas, bmaj=1.727 mas, bpa=3.775 degrees ! Estimated noise=0.435749 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 = 0.0688982 Jy ! Component: 100 - total flux cleaned = 0.0907736 Jy ! Total flux subtracted in 100 components = 0.0907736 Jy ! Clean residual min=-0.005820 max=0.009908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0907736 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0907736 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=0.059393Jy sigma=0.930830 ! Fit after self-cal, rms=0.059298Jy sigma=0.929582 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112442 Jy ! Component: 100 - total flux cleaned = 0.0170287 Jy ! Total flux subtracted in 100 components = 0.0170287 Jy ! Clean residual min=-0.002889 max=0.002724 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.107802 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.107802 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=0.057264Jy sigma=0.889211 ! Fit after self-cal, rms=0.057271Jy sigma=0.888905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324555 Jy ! Component: 100 - total flux cleaned = 0.00513405 Jy ! Total flux subtracted in 100 components = 0.00513405 Jy ! Clean residual min=-0.002516 max=0.001970 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.112936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.112936 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=0.057190Jy sigma=0.887977 ! Fit after self-cal, rms=0.057198Jy sigma=0.887943 ! 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=0.9645 mas, bmaj=2.187 mas, bpa=5.85 degrees ! Estimated noise=0.215716 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 = -0.0016374 Jy ! Component: 100 - total flux cleaned = -0.00227088 Jy ! Component: 150 - total flux cleaned = -0.00241057 Jy ! Component: 200 - total flux cleaned = -0.00249293 Jy ! Total flux subtracted in 200 components = -0.00249293 Jy ! Clean residual min=-0.002131 max=0.002089 Jy/beam ! Clean residual mean=0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.110443 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.110443 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=0.057156Jy sigma=0.886965 ! Fit after self-cal, rms=0.057150Jy sigma=0.886938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9645 x 2.187 at 5.85 degrees (North through East) ! Clean map min=-0.0021 max=0.094813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.05 LA 0.95 ! MK 1.09 NL 0.93 OV 1.03 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.07 LA 1.00 ! MK 0.99 NL 0.93 OV 1.03 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 KP 1.05 LA 0.98 ! MK 1.04 NL 0.94 OV 1.02 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.05 LA 0.97 ! MK 1.05 NL 0.94 OV 1.05 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.05 LA 1.00 ! MK 1.02 NL 0.92 OV 1.04 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.04 LA 1.01 ! MK 0.99 NL 0.97 OV 1.02 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.05 LA 0.98 ! MK 1.03 NL 0.92 OV 1.01 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 1.04 LA 1.01 ! MK 0.98 NL 0.93 OV 1.01 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.03 LA 0.97 ! MK 1.03 NL 0.93 OV 1.03 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.03 LA 0.96 ! MK 1.05 NL 0.93 OV 1.02 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 KP 1.04 LA 0.99 ! MK 0.95 NL 0.93 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.03 LA 0.93 ! MK 0.89 NL 0.92 OV 1.04 PT 1.02 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.057150Jy sigma=0.886938 ! Fit after self-cal, rms=0.056370Jy sigma=0.882653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.176 mas, bpa=5.945 degrees ! Estimated noise=0.21493 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 (4.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165987 Jy ! Component: 100 - total flux cleaned = 0.00247557 Jy ! Component: 150 - total flux cleaned = 0.00296856 Jy ! Component: 200 - total flux cleaned = 0.00302488 Jy ! Total flux subtracted in 200 components = 0.00302488 Jy ! Clean residual min=-0.000900 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.113468 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.113468 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=0.056319Jy sigma=0.881774 ! Fit after self-cal, rms=0.056336Jy sigma=0.881620 ! 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=0.056336Jy sigma=0.881620 ! Fit after self-cal, rms=0.056373Jy sigma=0.880697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9618 mas, bmaj=2.175 mas, bpa=6.033 degrees ! Estimated noise=0.214899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605323 Jy ! Component: 100 - total flux cleaned = 0.00084023 Jy ! Component: 150 - total flux cleaned = 0.000885978 Jy ! Component: 200 - total flux cleaned = 0.000913668 Jy ! Total flux subtracted in 200 components = 0.000913668 Jy ! Clean residual min=-0.000899 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.114382 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.114382 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=0.056362Jy sigma=0.880534 ! Fit after self-cal, rms=0.056363Jy sigma=0.880516 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 = 9.35083e-05 Jy ! Component: 100 - total flux cleaned = 0.000146088 Jy ! Component: 150 - total flux cleaned = 0.000145897 Jy ! Component: 200 - total flux cleaned = 0.000167952 Jy ! Total flux subtracted in 200 components = 0.000167952 Jy ! Clean residual min=-0.000883 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.11455 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.11455 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=0.056356Jy sigma=0.880441 ! Fit after self-cal, rms=0.056355Jy sigma=0.880431 ! 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=0.056355Jy sigma=0.880431 ! Fit after self-cal, rms=0.056623Jy sigma=0.878459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=2.174 mas, bpa=5.989 degrees ! Estimated noise=0.214953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015061 Jy ! Component: 100 - total flux cleaned = 0.000150562 Jy ! Component: 150 - total flux cleaned = 0.000172081 Jy ! Component: 200 - total flux cleaned = 0.000182253 Jy ! Total flux subtracted in 200 components = 0.000182253 Jy ! Clean residual min=-0.000873 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.114732 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.114732 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=0.056617Jy sigma=0.878393 ! Fit after self-cal, rms=0.056623Jy sigma=0.878353 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 = 2.29201e-05 Jy ! Component: 100 - total flux cleaned = 4.14666e-05 Jy ! Component: 150 - total flux cleaned = 5.04703e-05 Jy ! Component: 200 - total flux cleaned = 5.10061e-05 Jy ! Total flux subtracted in 200 components = 5.10061e-05 Jy ! Clean residual min=-0.000852 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.114783 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.114783 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=0.056619Jy sigma=0.878311 ! Fit after self-cal, rms=0.056618Jy sigma=0.878307 ! 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=0.056618Jy sigma=0.878307 ! Fit after self-cal, rms=0.056648Jy sigma=0.878300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.388 mas, bmaj=3.624 mas, bpa=12.38 degrees ! Estimated noise=0.249632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24108e-06 Jy ! Component: 100 - total flux cleaned = 1.97603e-05 Jy ! Component: 150 - total flux cleaned = 4.04892e-05 Jy ! Component: 200 - total flux cleaned = 4.0603e-05 Jy ! Total flux subtracted in 200 components = 4.0603e-05 Jy ! Clean residual min=-0.000922 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.114824 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.114824 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=0.056647Jy sigma=0.878286 ! Fit after self-cal, rms=0.056647Jy sigma=0.878282 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 = -7.7725e-06 Jy ! Component: 100 - total flux cleaned = 3.81818e-06 Jy ! Component: 150 - total flux cleaned = 4.05489e-06 Jy ! Component: 200 - total flux cleaned = 4.00177e-06 Jy ! Total flux subtracted in 200 components = 4.00177e-06 Jy ! Clean residual min=-0.000911 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.114828 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.114828 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=0.056646Jy sigma=0.878279 ! Fit after self-cal, rms=0.056645Jy sigma=0.878278 ! 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=0.9603 mas, bmaj=2.173 mas, bpa=5.94 degrees ! Estimated noise=0.214988 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 2.173 at 5.94 degrees (North through East) ! Clean map min=-0.00074624 max=0.094493 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=0.7271 mas, bmaj=1.72 mas, bpa=3.757 degrees ! Estimated noise=0.429413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0677933 Jy ! Component: 100 - total flux cleaned = 0.0899379 Jy ! Component: 150 - total flux cleaned = 0.100899 Jy ! Component: 200 - total flux cleaned = 0.106555 Jy ! Total flux subtracted in 200 components = 0.106555 Jy ! Clean residual min=-0.002090 max=0.002661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.106555 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 0.106555 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.173 mas, bpa=5.94 degrees ! Estimated noise=0.214988 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 = 0.00329109 Jy ! Component: 100 - total flux cleaned = 0.00521252 Jy ! Component: 150 - total flux cleaned = 0.0064762 Jy ! Component: 200 - total flux cleaned = 0.00734756 Jy ! Total flux subtracted in 200 components = 0.00734756 Jy ! Clean residual min=-0.000967 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.113902 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.113902 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=2.388 mas, bmaj=3.624 mas, bpa=12.38 degrees ! Estimated noise=0.249632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072548 Jy ! Component: 100 - total flux cleaned = 0.000888435 Jy ! Component: 150 - total flux cleaned = 0.00102746 Jy ! Component: 200 - total flux cleaned = 0.00113476 Jy ! Total flux subtracted in 200 components = 0.00113476 Jy ! Clean residual min=-0.000888 max=0.000771 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.115037 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 = 7.65933e-05 Jy ! Component: 100 - total flux cleaned = 0.000139314 Jy ! Component: 150 - total flux cleaned = 0.000164053 Jy ! Component: 200 - total flux cleaned = 0.000164176 Jy ! Total flux subtracted in 200 components = 0.000164176 Jy ! Clean residual min=-0.000880 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.115201 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 76 components and 0.115201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.173 mas, bpa=5.94 degrees ! Estimated noise=0.214988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211033 Jy ! Component: 100 - total flux cleaned = 0.000241225 Jy ! Component: 150 - total flux cleaned = 0.000269217 Jy ! Component: 200 - total flux cleaned = 0.000268512 Jy ! Total flux subtracted in 200 components = 0.000268512 Jy ! Clean residual min=-0.000793 max=0.000760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.11547 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.11547 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=0.056662Jy sigma=0.878494 ! Fit after self-cal, rms=0.056662Jy sigma=0.878468 wmodel J2024+0027_X_map.mod ! Writing 90 model components to file: J2024+0027_X_map.mod wobs J2024+0027_X_uvs.fits ! Writing UV FITS file: J2024+0027_X_uvs.fits wwins J2024+0027_X_map.win ! wwins: Wrote 2 windows to J2024+0027_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 = -0.000207442 Jy ! Component: 100 - total flux cleaned = -0.000358064 Jy ! Component: 150 - total flux cleaned = -0.000514294 Jy ! Component: 200 - total flux cleaned = -0.000652271 Jy ! Component: 250 - total flux cleaned = -0.000786441 Jy ! Component: 300 - total flux cleaned = -0.000905156 Jy ! Component: 350 - total flux cleaned = -0.00102112 Jy ! Component: 400 - total flux cleaned = -0.00113427 Jy ! Component: 450 - total flux cleaned = -0.001267 Jy ! Component: 500 - total flux cleaned = -0.00136462 Jy ! Component: 550 - total flux cleaned = -0.00144995 Jy ! Component: 600 - total flux cleaned = -0.00155434 Jy ! Component: 650 - total flux cleaned = -0.00162631 Jy ! Component: 700 - total flux cleaned = -0.00168703 Jy ! Component: 750 - total flux cleaned = -0.00175693 Jy ! Component: 800 - total flux cleaned = -0.00180611 Jy ! Component: 850 - total flux cleaned = -0.00185455 Jy ! Component: 900 - total flux cleaned = -0.00189283 Jy ! Component: 950 - total flux cleaned = -0.00189295 Jy ! Component: 1000 - total flux cleaned = -0.00194 Jy ! Component: 1050 - total flux cleaned = -0.0019771 Jy ! Component: 1100 - total flux cleaned = -0.00197726 Jy ! Component: 1150 - total flux cleaned = -0.0020046 Jy ! Component: 1200 - total flux cleaned = -0.00203159 Jy ! Component: 1250 - total flux cleaned = -0.00202276 Jy ! Component: 1300 - total flux cleaned = -0.0020316 Jy ! Component: 1350 - total flux cleaned = -0.00203173 Jy ! Component: 1400 - total flux cleaned = -0.00206606 Jy ! Component: 1450 - total flux cleaned = -0.00204894 Jy ! Component: 1500 - total flux cleaned = -0.00207429 Jy ! Component: 1550 - total flux cleaned = -0.00209101 Jy ! Component: 1600 - total flux cleaned = -0.00209111 Jy ! Component: 1650 - total flux cleaned = -0.00206652 Jy ! Component: 1700 - total flux cleaned = -0.00209907 Jy ! Component: 1750 - total flux cleaned = -0.002091 Jy ! Component: 1800 - total flux cleaned = -0.0021071 Jy ! Component: 1850 - total flux cleaned = -0.00213086 Jy ! Component: 1900 - total flux cleaned = -0.00213083 Jy ! Component: 1950 - total flux cleaned = -0.00211516 Jy ! Component: 2000 - total flux cleaned = -0.00210747 Jy ! Component: 2050 - total flux cleaned = -0.00208427 Jy ! Component: 2100 - total flux cleaned = -0.00209964 Jy ! Component: 2150 - total flux cleaned = -0.00207685 Jy ! Component: 2200 - total flux cleaned = -0.00205424 Jy ! Component: 2250 - total flux cleaned = -0.00207677 Jy ! Component: 2300 - total flux cleaned = -0.00208419 Jy ! Component: 2350 - total flux cleaned = -0.00206941 Jy ! Component: 2400 - total flux cleaned = -0.0020767 Jy ! Component: 2450 - total flux cleaned = -0.0020986 Jy ! Component: 2500 - total flux cleaned = -0.00209846 Jy ! Component: 2550 - total flux cleaned = -0.00209119 Jy ! Component: 2600 - total flux cleaned = -0.00206966 Jy ! Component: 2650 - total flux cleaned = -0.00209107 Jy ! Component: 2700 - total flux cleaned = -0.00207685 Jy ! Component: 2750 - total flux cleaned = -0.0020698 Jy ! Component: 2800 - total flux cleaned = -0.00208387 Jy ! Component: 2850 - total flux cleaned = -0.00207003 Jy ! Component: 2900 - total flux cleaned = -0.00207693 Jy ! Component: 2950 - total flux cleaned = -0.00208384 Jy ! Component: 3000 - total flux cleaned = -0.00212502 Jy ! Component: 3050 - total flux cleaned = -0.0020977 Jy ! Component: 3100 - total flux cleaned = -0.00213851 Jy ! Component: 3150 - total flux cleaned = -0.00215199 Jy ! Component: 3200 - total flux cleaned = -0.00214524 Jy ! Component: 3250 - total flux cleaned = -0.00215191 Jy ! Component: 3300 - total flux cleaned = -0.00211186 Jy ! Component: 3350 - total flux cleaned = -0.00212511 Jy ! Component: 3400 - total flux cleaned = -0.00212511 Jy ! Component: 3450 - total flux cleaned = -0.00216452 Jy ! Component: 3500 - total flux cleaned = -0.00213183 Jy ! Component: 3550 - total flux cleaned = -0.0021189 Jy ! Component: 3600 - total flux cleaned = -0.00213833 Jy ! Component: 3650 - total flux cleaned = -0.00215123 Jy ! Component: 3700 - total flux cleaned = -0.00215119 Jy ! Component: 3750 - total flux cleaned = -0.00211926 Jy ! Component: 3800 - total flux cleaned = -0.00213192 Jy ! Component: 3850 - total flux cleaned = -0.00210664 Jy ! Component: 3900 - total flux cleaned = -0.00213814 Jy ! Component: 3950 - total flux cleaned = -0.0021507 Jy ! Component: 4000 - total flux cleaned = -0.00211326 Jy ! Component: 4050 - total flux cleaned = -0.00212572 Jy ! Total flux subtracted in 4096 components = -0.00213194 Jy ! Clean residual min=-0.000427 max=0.000368 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.113338 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 363 components and 0.113338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2024+0027_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 2.173 at 5.94 degrees (North through East) ! Clean map min=-0.00053055 max=0.093812 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2024+0027_X_map.fits wmodel /vlbi/bp222/maps//J2024+0027_X_map.mod ! Writing 363 model components to file: /vlbi/bp222/maps//J2024+0027_X_map.mod wobs /vlbi/bp222/maps//J2024+0027_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2024+0027_X_uvs.fits wwins /vlbi/bp222/maps//J2024+0027_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2024+0027_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106642 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34103 0.34103 0.68206 1.36412 2.72824 5.45648 10.913 21.8259 43.6519 87.3037 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 879.687 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2024+0027_X_dfm.log closed on Mon Jan 14 17:17:44 2019