! Started logfile: /vlbi/uf001/uva//J1136-0330_X_b_dfm.log on Mon Jan 14 01:22:56 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//J1136-0330_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1136-0330_X_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.757937 visibilities/baseline/integration-bin. ! Found source: J1136-0330 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6876 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 J1136-0330_X_b] 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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.114662Jy sigma=21.826293 ! Fit after self-cal, rms=0.525776Jy sigma=10.249769 ! 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=0.7099 mas, bmaj=3.413 mas, bpa=-19.2 degrees ! Estimated noise=0.827154 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 = 0.368071 Jy ! Component: 100 - total flux cleaned = 0.448771 Jy ! Total flux subtracted in 100 components = 0.448771 Jy ! Clean residual min=-0.018548 max=0.025490 Jy/beam ! Clean residual mean=0.000020 rms=0.003934 Jy/beam ! Combined flux in latest and established models = 0.448771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.448771 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=0.095101Jy sigma=1.862028 ! Fit after self-cal, rms=0.095100Jy sigma=1.861985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271112 Jy ! Component: 100 - total flux cleaned = 0.0428969 Jy ! Total flux subtracted in 100 components = 0.0428969 Jy ! Clean residual min=-0.016782 max=0.017661 Jy/beam ! Clean residual mean=0.000015 rms=0.003309 Jy/beam ! Combined flux in latest and established models = 0.491668 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.491668 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=0.084555Jy sigma=1.645127 ! Fit after self-cal, rms=0.084554Jy sigma=1.644961 ! 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=0.916 mas, bmaj=3.601 mas, bpa=-18.44 degrees ! Estimated noise=0.615202 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 = 0.0174973 Jy ! Component: 100 - total flux cleaned = 0.0293996 Jy ! Component: 150 - total flux cleaned = 0.0377507 Jy ! Component: 200 - total flux cleaned = 0.0437008 Jy ! Total flux subtracted in 200 components = 0.0437008 Jy ! Clean residual min=-0.015598 max=0.017394 Jy/beam ! Clean residual mean=0.000026 rms=0.003600 Jy/beam ! Combined flux in latest and established models = 0.535369 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.535368 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=0.080590Jy sigma=1.547316 ! Fit after self-cal, rms=0.080586Jy sigma=1.547129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.916 x 3.601 at -18.44 degrees (North through East) ! Clean map min=-0.015055 max=0.47522 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.92 KP 1.09 ! LA 0.85 MK 1.02 NL 1.18 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.92 KP 1.08 ! LA 0.87 MK 1.00 NL 1.16 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.92 KP 1.06 ! LA 0.87 MK 1.00 NL 1.16 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.08 ! LA 0.91 MK 1.01 NL 1.18 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.04 ! LA 0.88 MK 1.02 NL 1.19 OV 0.95 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.07 ! LA 0.86 MK 0.99 NL 1.18 OV 0.96 ! PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.90 KP 1.10 ! LA 0.86 MK 1.00 NL 1.19 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.09 ! LA 0.87 MK 1.02 NL 1.16 OV 0.96 ! PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 1.08 ! LA 0.86 MK 1.00 NL 1.15 OV 0.99 ! PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.05 ! LA 0.87 MK 1.02 NL 1.17 OV 0.98 ! PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.09 ! LA 0.86 MK 1.03 NL 1.16 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.08 ! LA 0.87 MK 1.07 NL 1.17 OV 0.96 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.080586Jy sigma=1.547129 ! Fit after self-cal, rms=0.060519Jy sigma=1.133845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=3.607 mas, bpa=-18.21 degrees ! Estimated noise=0.613673 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 = -0.00825158 Jy ! Component: 100 - total flux cleaned = -0.00848211 Jy ! Component: 150 - total flux cleaned = -0.00886152 Jy ! Component: 200 - total flux cleaned = -0.00908106 Jy ! Total flux subtracted in 200 components = -0.00908106 Jy ! Clean residual min=-0.003957 max=0.004210 Jy/beam ! Clean residual mean=0.000006 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.526287 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.526287 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=0.059167Jy sigma=1.111732 ! Fit after self-cal, rms=0.059264Jy sigma=1.111216 ! 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=0.059264Jy sigma=1.111216 ! Fit after self-cal, rms=0.058398Jy sigma=1.091063 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=3.615 mas, bpa=-18.24 degrees ! Estimated noise=0.614046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00350373 Jy ! Component: 100 - total flux cleaned = -0.00505041 Jy ! Component: 150 - total flux cleaned = -0.00529148 Jy ! Component: 200 - total flux cleaned = -0.00554727 Jy ! Total flux subtracted in 200 components = -0.00554727 Jy ! Clean residual min=-0.002882 max=0.003463 Jy/beam ! Clean residual mean=0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.52074 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.52074 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=0.058124Jy sigma=1.086894 ! Fit after self-cal, rms=0.058126Jy sigma=1.086876 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 (-22.6, 48.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027824 Jy ! Component: 100 - total flux cleaned = 0.00303107 Jy ! Component: 150 - total flux cleaned = 0.00329597 Jy ! Component: 200 - total flux cleaned = 0.00347852 Jy ! Total flux subtracted in 200 components = 0.00347852 Jy ! Clean residual min=-0.002702 max=0.002464 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.524219 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.524219 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=0.057957Jy sigma=1.083244 ! Fit after self-cal, rms=0.057952Jy sigma=1.083105 ! 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=0.057952Jy sigma=1.083105 ! Fit after self-cal, rms=0.057354Jy sigma=1.069502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=3.62 mas, bpa=-18.23 degrees ! Estimated noise=0.613801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148692 Jy ! Component: 100 - total flux cleaned = -0.00193175 Jy ! Component: 150 - total flux cleaned = -0.00218238 Jy ! Component: 200 - total flux cleaned = -0.00236625 Jy ! Total flux subtracted in 200 components = -0.00236625 Jy ! Clean residual min=-0.002588 max=0.002374 Jy/beam ! Clean residual mean=0.000001 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.521852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.521852 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=0.057267Jy sigma=1.068096 ! Fit after self-cal, rms=0.057269Jy sigma=1.068077 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 = -0.00010096 Jy ! Component: 100 - total flux cleaned = -0.000163042 Jy ! Component: 150 - total flux cleaned = -0.000249349 Jy ! Component: 200 - total flux cleaned = -0.000328415 Jy ! Total flux subtracted in 200 components = -0.000328415 Jy ! Clean residual min=-0.002581 max=0.002391 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.521524 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.521524 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=0.057241Jy sigma=1.067581 ! Fit after self-cal, rms=0.057241Jy sigma=1.067573 ! 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=0.057241Jy sigma=1.067573 ! Fit after self-cal, rms=0.057251Jy sigma=1.067205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.057 mas, bpa=-8.292 degrees ! Estimated noise=0.750078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124154 Jy ! Component: 100 - total flux cleaned = -0.00131253 Jy ! Component: 150 - total flux cleaned = -0.00128906 Jy ! Component: 200 - total flux cleaned = -0.00128765 Jy ! Total flux subtracted in 200 components = -0.00128765 Jy ! Clean residual min=-0.002544 max=0.002909 Jy/beam ! Clean residual mean=0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.520236 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.520236 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=0.057235Jy sigma=1.067040 ! Fit after self-cal, rms=0.057235Jy sigma=1.066979 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 (41.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799276 Jy ! Component: 100 - total flux cleaned = 0.000669871 Jy ! Component: 150 - total flux cleaned = 0.000566929 Jy ! Component: 200 - total flux cleaned = 0.000526619 Jy ! Total flux subtracted in 200 components = 0.000526619 Jy ! Clean residual min=-0.002287 max=0.002330 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.520763 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.520763 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=0.057120Jy sigma=1.064636 ! Fit after self-cal, rms=0.057108Jy sigma=1.064395 ! 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=0.9205 mas, bmaj=3.624 mas, bpa=-18.23 degrees ! Estimated noise=0.613685 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 3.624 at -18.23 degrees (North through East) ! Clean map min=-0.0024107 max=0.47522 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=0.7111 mas, bmaj=3.424 mas, bpa=-19.03 degrees ! Estimated noise=0.823985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366633 Jy ! Component: 100 - total flux cleaned = 0.446832 Jy ! Component: 150 - total flux cleaned = 0.472241 Jy ! Component: 200 - total flux cleaned = 0.485205 Jy ! Total flux subtracted in 200 components = 0.485205 Jy ! Clean residual min=-0.005451 max=0.006443 Jy/beam ! Clean residual mean=0.000005 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.485205 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.485205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=3.624 mas, bpa=-18.23 degrees ! Estimated noise=0.613685 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 = 0.0108397 Jy ! Component: 100 - total flux cleaned = 0.01714 Jy ! Component: 150 - total flux cleaned = 0.021442 Jy ! Component: 200 - total flux cleaned = 0.024772 Jy ! Total flux subtracted in 200 components = 0.024772 Jy ! Clean residual min=-0.003152 max=0.003090 Jy/beam ! Clean residual mean=0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.509977 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.509977 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=2.165 mas, bmaj=4.057 mas, bpa=-8.292 degrees ! Estimated noise=0.750078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370309 Jy ! Component: 100 - total flux cleaned = 0.00512926 Jy ! Component: 150 - total flux cleaned = 0.00609012 Jy ! Component: 200 - total flux cleaned = 0.00688588 Jy ! Total flux subtracted in 200 components = 0.00688588 Jy ! Clean residual min=-0.002636 max=0.002511 Jy/beam ! Clean residual mean=0.000005 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.516863 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 = 0.000607674 Jy ! Component: 100 - total flux cleaned = 0.000876901 Jy ! Component: 150 - total flux cleaned = 0.00112563 Jy ! Component: 200 - total flux cleaned = 0.00139843 Jy ! Total flux subtracted in 200 components = 0.00139843 Jy ! Clean residual min=-0.002412 max=0.002564 Jy/beam ! Clean residual mean=0.000004 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.518261 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 92 components and 0.518261 Jy ! Inverting map ! Added new window around map position (-11, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119065 Jy ! Component: 100 - total flux cleaned = 0.00179381 Jy ! Component: 150 - total flux cleaned = 0.00220166 Jy ! Component: 200 - total flux cleaned = 0.00241314 Jy ! Total flux subtracted in 200 components = 0.00241314 Jy ! Clean residual min=-0.002092 max=0.002006 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.520674 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.520675 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=3.624 mas, bpa=-18.23 degrees ! Estimated noise=0.613685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.12633e-06 Jy ! Component: 100 - total flux cleaned = -7.02322e-05 Jy ! Component: 150 - total flux cleaned = 0.000167582 Jy ! Component: 200 - total flux cleaned = 0.000278888 Jy ! Total flux subtracted in 200 components = 0.000278888 Jy ! Clean residual min=-0.002355 max=0.002120 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.520953 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 144 components and 0.520953 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=0.057041Jy sigma=1.063716 ! Fit after self-cal, rms=0.057022Jy sigma=1.063454 wmodel J1136-0330_X_b_map.mod ! Writing 144 model components to file: J1136-0330_X_b_map.mod wobs J1136-0330_X_b_uvs.fits ! Writing UV FITS file: J1136-0330_X_b_uvs.fits wwins J1136-0330_X_b_map.win ! wwins: Wrote 4 windows to J1136-0330_X_b_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 = -0.000587425 Jy ! Component: 100 - total flux cleaned = -0.000802203 Jy ! Component: 150 - total flux cleaned = -0.000904952 Jy ! Component: 200 - total flux cleaned = -0.0010366 Jy ! Component: 250 - total flux cleaned = -0.00119658 Jy ! Component: 300 - total flux cleaned = -0.00125996 Jy ! Component: 350 - total flux cleaned = -0.00135205 Jy ! Component: 400 - total flux cleaned = -0.00138173 Jy ! Component: 450 - total flux cleaned = -0.00138219 Jy ! Component: 500 - total flux cleaned = -0.00144027 Jy ! Component: 550 - total flux cleaned = -0.00152561 Jy ! Component: 600 - total flux cleaned = -0.00146929 Jy ! Component: 650 - total flux cleaned = -0.00155162 Jy ! Component: 700 - total flux cleaned = -0.00163221 Jy ! Component: 750 - total flux cleaned = -0.00165854 Jy ! Component: 800 - total flux cleaned = -0.00168501 Jy ! Component: 850 - total flux cleaned = -0.00191872 Jy ! Component: 900 - total flux cleaned = -0.00197012 Jy ! Component: 950 - total flux cleaned = -0.00207171 Jy ! Component: 1000 - total flux cleaned = -0.00214664 Jy ! Component: 1050 - total flux cleaned = -0.00219612 Jy ! Component: 1100 - total flux cleaned = -0.00234265 Jy ! Component: 1150 - total flux cleaned = -0.00239071 Jy ! Component: 1200 - total flux cleaned = -0.00239083 Jy ! Component: 1250 - total flux cleaned = -0.00253294 Jy ! Component: 1300 - total flux cleaned = -0.00257982 Jy ! Component: 1350 - total flux cleaned = -0.00260316 Jy ! Component: 1400 - total flux cleaned = -0.00271825 Jy ! Component: 1450 - total flux cleaned = -0.00276386 Jy ! Component: 1500 - total flux cleaned = -0.00280886 Jy ! Component: 1550 - total flux cleaned = -0.00280896 Jy ! Component: 1600 - total flux cleaned = -0.00287563 Jy ! Component: 1650 - total flux cleaned = -0.00298511 Jy ! Component: 1700 - total flux cleaned = -0.00300692 Jy ! Component: 1750 - total flux cleaned = -0.0030721 Jy ! Component: 1800 - total flux cleaned = -0.00311485 Jy ! Component: 1850 - total flux cleaned = -0.00317871 Jy ! Component: 1900 - total flux cleaned = -0.00322084 Jy ! Component: 1950 - total flux cleaned = -0.00324194 Jy ! Component: 2000 - total flux cleaned = -0.00332494 Jy ! Component: 2050 - total flux cleaned = -0.00346872 Jy ! Component: 2100 - total flux cleaned = -0.00338726 Jy ! Component: 2150 - total flux cleaned = -0.00350883 Jy ! Component: 2200 - total flux cleaned = -0.00356893 Jy ! Component: 2250 - total flux cleaned = -0.00354891 Jy ! Component: 2300 - total flux cleaned = -0.00358845 Jy ! Component: 2350 - total flux cleaned = -0.00366728 Jy ! Component: 2400 - total flux cleaned = -0.00366728 Jy ! Component: 2450 - total flux cleaned = -0.003706 Jy ! Component: 2500 - total flux cleaned = -0.00376378 Jy ! Component: 2550 - total flux cleaned = -0.0038019 Jy ! Component: 2600 - total flux cleaned = -0.0037638 Jy ! Component: 2650 - total flux cleaned = -0.0038205 Jy ! Component: 2700 - total flux cleaned = -0.00385829 Jy ! Component: 2750 - total flux cleaned = -0.0039888 Jy ! Component: 2800 - total flux cleaned = -0.00402576 Jy ! Component: 2850 - total flux cleaned = -0.00406248 Jy ! Component: 2900 - total flux cleaned = -0.00408065 Jy ! Component: 2950 - total flux cleaned = -0.00413519 Jy ! Component: 3000 - total flux cleaned = -0.00408086 Jy ! Component: 3050 - total flux cleaned = -0.00411684 Jy ! Component: 3100 - total flux cleaned = -0.00411681 Jy ! Component: 3150 - total flux cleaned = -0.00420579 Jy ! Component: 3200 - total flux cleaned = -0.00418816 Jy ! Component: 3250 - total flux cleaned = -0.00429391 Jy ! Component: 3300 - total flux cleaned = -0.00424132 Jy ! Component: 3350 - total flux cleaned = -0.00431117 Jy ! Component: 3400 - total flux cleaned = -0.00439776 Jy ! Component: 3450 - total flux cleaned = -0.00439778 Jy ! Component: 3500 - total flux cleaned = -0.00443207 Jy ! Component: 3550 - total flux cleaned = -0.00439803 Jy ! Component: 3600 - total flux cleaned = -0.00443207 Jy ! Component: 3650 - total flux cleaned = -0.00446572 Jy ! Component: 3700 - total flux cleaned = -0.00451611 Jy ! Component: 3750 - total flux cleaned = -0.00448285 Jy ! Component: 3800 - total flux cleaned = -0.00451603 Jy ! Component: 3850 - total flux cleaned = -0.00458202 Jy ! Component: 3900 - total flux cleaned = -0.00459834 Jy ! Component: 3950 - total flux cleaned = -0.00463091 Jy ! Component: 4000 - total flux cleaned = -0.00458217 Jy ! Component: 4050 - total flux cleaned = -0.00467925 Jy ! Total flux subtracted in 4096 components = -0.00458271 Jy ! Clean residual min=-0.000927 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.516371 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 414 components and 0.516371 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1136-0330_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 3.624 at -18.23 degrees (North through East) ! Clean map min=-0.0022472 max=0.47773 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1136-0330_X_b_map.fits wmodel /vlbi/uf001/uva//J1136-0330_X_b_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1136-0330_X_b_map.mod wobs /vlbi/uf001/uva//J1136-0330_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1136-0330_X_b_uvs.fits wwins /vlbi/uf001/uva//J1136-0330_X_b_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1136-0330_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.477735 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180092 0.180092 0.360184 0.720368 1.44074 2.88147 5.76295 11.5259 23.0518 46.1036 92.2071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.477 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1665.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1136-0330_X_b_dfm.log closed on Mon Jan 14 01:23:00 2019