! Started logfile: /vlbi/uf001/uva//J0407+6821_X_dfm.log on Sun Jan 13 22:02:31 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//J0407+6821_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0407+6821_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873684 visibilities/baseline/integration-bin. ! Found source: J0407+6821 ! ! 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 35856 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 J0407+6821_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020273Jy sigma=25.159258 ! Fit after self-cal, rms=0.807261Jy sigma=19.855724 ! 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=0.742 mas, bmaj=0.9378 mas, bpa=3.131 degrees ! Estimated noise=0.320846 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 = 0.147921 Jy ! Component: 100 - total flux cleaned = 0.180745 Jy ! Total flux subtracted in 100 components = 0.180745 Jy ! Clean residual min=-0.006146 max=0.016168 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.180745 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.180745 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=0.066785Jy sigma=1.551105 ! Fit after self-cal, rms=0.066779Jy sigma=1.550941 ! Inverting map ! Added new window around map position (-1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150835 Jy ! Component: 100 - total flux cleaned = 0.0233458 Jy ! Total flux subtracted in 100 components = 0.0233458 Jy ! Clean residual min=-0.005117 max=0.009572 Jy/beam ! Clean residual mean=0.000001 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.204091 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.204091 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=0.062210Jy sigma=1.432836 ! Fit after self-cal, rms=0.061909Jy sigma=1.424932 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665025 Jy ! Component: 100 - total flux cleaned = 0.0106787 Jy ! Total flux subtracted in 100 components = 0.0106787 Jy ! Clean residual min=-0.005487 max=0.006892 Jy/beam ! Clean residual mean=0.000000 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.21477 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.21477 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=0.060840Jy sigma=1.397689 ! Fit after self-cal, rms=0.060776Jy sigma=1.395923 ! 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=0.9694 mas, bmaj=1.193 mas, bpa=1.645 degrees ! Estimated noise=0.155492 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 (1.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670355 Jy ! Component: 100 - total flux cleaned = 0.0110968 Jy ! Component: 150 - total flux cleaned = 0.0144352 Jy ! Component: 200 - total flux cleaned = 0.0163463 Jy ! Total flux subtracted in 200 components = 0.0163463 Jy ! Clean residual min=-0.003906 max=0.005037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.231116 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.231116 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=0.059798Jy sigma=1.373102 ! Fit after self-cal, rms=0.059778Jy sigma=1.372533 ! Inverting map ! Added new window around map position (-0.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419866 Jy ! Component: 100 - total flux cleaned = 0.00520134 Jy ! Component: 150 - total flux cleaned = 0.00564952 Jy ! Component: 200 - total flux cleaned = 0.00620122 Jy ! Total flux subtracted in 200 components = 0.00620122 Jy ! Clean residual min=-0.003675 max=0.004079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.237317 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.237317 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=0.059324Jy sigma=1.361670 ! Fit after self-cal, rms=0.059294Jy sigma=1.360942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9694 x 1.193 at 1.645 degrees (North through East) ! Clean map min=-0.0034901 max=0.18976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 1.01 ! LA 1.00 MK 1.03 NL 1.09 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.02 ! LA 1.00 MK 1.05 NL 1.08 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 1.02 ! LA 1.00 MK 1.05 NL 1.06 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 1.02 ! LA 1.00 MK 1.05 NL 1.08 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.04 ! LA 1.00 MK 1.04 NL 1.08 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 1.05 NL 1.09 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.99 KP 1.01 ! LA 1.00 MK 1.05 NL 1.08 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00 MK 1.03 NL 1.07 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 1.02 ! LA 0.98 MK 1.04 NL 1.08 OV 0.93 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 1.05 NL 1.07 OV 0.91 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.059294Jy sigma=1.360942 ! Fit after self-cal, rms=0.057462Jy sigma=1.313240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9699 mas, bmaj=1.195 mas, bpa=2.619 degrees ! Estimated noise=0.155437 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 = -0.00263761 Jy ! Component: 100 - total flux cleaned = -0.00391765 Jy ! Component: 150 - total flux cleaned = -0.00446411 Jy ! Component: 200 - total flux cleaned = -0.00467872 Jy ! Total flux subtracted in 200 components = -0.00467872 Jy ! Clean residual min=-0.002013 max=0.002302 Jy/beam ! Clean residual mean=-0.000005 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.232638 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.232638 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=0.057281Jy sigma=1.309096 ! Fit after self-cal, rms=0.057296Jy sigma=1.308714 ! Inverting map ! Added new window around map position (1.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714031 Jy ! Component: 100 - total flux cleaned = 0.000591451 Jy ! Component: 150 - total flux cleaned = 0.000374066 Jy ! Component: 200 - total flux cleaned = 0.000225991 Jy ! Total flux subtracted in 200 components = 0.000225991 Jy ! Clean residual min=-0.001919 max=0.002155 Jy/beam ! Clean residual mean=-0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.232864 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.232864 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=0.057135Jy sigma=1.305896 ! Fit after self-cal, rms=0.057127Jy sigma=1.305710 ! 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=0.057127Jy sigma=1.305710 ! Fit after self-cal, rms=0.058004Jy sigma=1.284700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9747 mas, bmaj=1.191 mas, bpa=3.331 degrees ! Estimated noise=0.15567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016157 Jy ! Component: 100 - total flux cleaned = -0.00230037 Jy ! Component: 150 - total flux cleaned = -0.00260061 Jy ! Component: 200 - total flux cleaned = -0.00270095 Jy ! Total flux subtracted in 200 components = -0.00270095 Jy ! Clean residual min=-0.001406 max=0.001651 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.230163 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.230163 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=0.057945Jy sigma=1.282890 ! Fit after self-cal, rms=0.057973Jy sigma=1.282785 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 (-3, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153566 Jy ! Component: 100 - total flux cleaned = 0.00181351 Jy ! Component: 150 - total flux cleaned = 0.00181634 Jy ! Component: 200 - total flux cleaned = 0.00176046 Jy ! Total flux subtracted in 200 components = 0.00176046 Jy ! Clean residual min=-0.001331 max=0.001073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.231924 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.231924 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=0.057923Jy sigma=1.281379 ! Fit after self-cal, rms=0.057917Jy sigma=1.281294 ! 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=0.057917Jy sigma=1.281294 ! Fit after self-cal, rms=0.058007Jy sigma=1.280919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9742 mas, bmaj=1.19 mas, bpa=3.456 degrees ! Estimated noise=0.155502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711896 Jy ! Component: 100 - total flux cleaned = -0.00091437 Jy ! Component: 150 - total flux cleaned = -0.00108888 Jy ! Component: 200 - total flux cleaned = -0.00114074 Jy ! Total flux subtracted in 200 components = -0.00114074 Jy ! Clean residual min=-0.001205 max=0.001023 Jy/beam ! Clean residual mean=-0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.230783 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.230783 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=0.057976Jy sigma=1.280020 ! Fit after self-cal, rms=0.057976Jy sigma=1.279997 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 = 3.01429e-05 Jy ! Component: 100 - total flux cleaned = 7.24896e-06 Jy ! Component: 150 - total flux cleaned = -5.87354e-05 Jy ! Component: 200 - total flux cleaned = -0.000120282 Jy ! Total flux subtracted in 200 components = -0.000120282 Jy ! Clean residual min=-0.001174 max=0.001004 Jy/beam ! Clean residual mean=-0.000004 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.230663 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.230663 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=0.057960Jy sigma=1.279594 ! Fit after self-cal, rms=0.057959Jy sigma=1.279587 ! 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=0.057959Jy sigma=1.279587 ! Fit after self-cal, rms=0.057988Jy sigma=1.279425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.404 mas, bpa=26.38 degrees ! Estimated noise=0.202926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545065 Jy ! Component: 100 - total flux cleaned = -0.000858252 Jy ! Component: 150 - total flux cleaned = -0.00103175 Jy ! Component: 200 - total flux cleaned = -0.00111965 Jy ! Total flux subtracted in 200 components = -0.00111965 Jy ! Clean residual min=-0.001199 max=0.001264 Jy/beam ! Clean residual mean=-0.000009 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.229543 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.229543 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=0.057979Jy sigma=1.279143 ! Fit after self-cal, rms=0.057980Jy sigma=1.279128 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 = -8.35429e-06 Jy ! Component: 100 - total flux cleaned = -7.10998e-05 Jy ! Component: 150 - total flux cleaned = -0.000116142 Jy ! Component: 200 - total flux cleaned = -0.000115962 Jy ! Total flux subtracted in 200 components = -0.000115962 Jy ! Clean residual min=-0.001168 max=0.001262 Jy/beam ! Clean residual mean=-0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.229427 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 0.229427 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=0.057975Jy sigma=1.279025 ! Fit after self-cal, rms=0.057975Jy sigma=1.279016 ! 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=0.9738 mas, bmaj=1.19 mas, bpa=3.466 degrees ! Estimated noise=0.155398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 1.19 at 3.466 degrees (North through East) ! Clean map min=-0.0014714 max=0.19034 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=0.745 mas, bmaj=0.9334 mas, bpa=5.167 degrees ! Estimated noise=0.321175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147943 Jy ! Component: 100 - total flux cleaned = 0.181496 Jy ! Component: 150 - total flux cleaned = 0.195042 Jy ! Component: 200 - total flux cleaned = 0.202932 Jy ! Total flux subtracted in 200 components = 0.202932 Jy ! Clean residual min=-0.002384 max=0.004137 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.202932 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.202932 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.19 mas, bpa=3.466 degrees ! Estimated noise=0.155398 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 = 0.00796976 Jy ! Component: 100 - total flux cleaned = 0.0124193 Jy ! Component: 150 - total flux cleaned = 0.0155622 Jy ! Component: 200 - total flux cleaned = 0.0179952 Jy ! Total flux subtracted in 200 components = 0.0179952 Jy ! Clean residual min=-0.001215 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.220927 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.220927 Jy ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190994 Jy ! Component: 100 - total flux cleaned = 0.00312872 Jy ! Component: 150 - total flux cleaned = 0.00419616 Jy ! Component: 200 - total flux cleaned = 0.00503253 Jy ! Total flux subtracted in 200 components = 0.00503253 Jy ! Clean residual min=-0.001063 max=0.001049 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.225959 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 59 components and 0.225959 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=2.249 mas, bmaj=2.404 mas, bpa=26.38 degrees ! Estimated noise=0.202926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171571 Jy ! Component: 100 - total flux cleaned = 0.00282183 Jy ! Component: 150 - total flux cleaned = 0.00333812 Jy ! Component: 200 - total flux cleaned = 0.00362028 Jy ! Total flux subtracted in 200 components = 0.00362028 Jy ! Clean residual min=-0.001285 max=0.001283 Jy/beam ! Clean residual mean=-0.000010 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.22958 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 = 0.000150741 Jy ! Component: 100 - total flux cleaned = 0.000208027 Jy ! Component: 150 - total flux cleaned = 0.000207629 Jy ! Component: 200 - total flux cleaned = 0.000207896 Jy ! Total flux subtracted in 200 components = 0.000207896 Jy ! Clean residual min=-0.001237 max=0.001270 Jy/beam ! Clean residual mean=-0.000010 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.229788 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 0.229788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.19 mas, bpa=3.466 degrees ! Estimated noise=0.155398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000420785 Jy ! Component: 100 - total flux cleaned = -0.000362694 Jy ! Component: 150 - total flux cleaned = -0.000282266 Jy ! Component: 200 - total flux cleaned = -0.000257834 Jy ! Total flux subtracted in 200 components = -0.000257834 Jy ! Clean residual min=-0.001009 max=0.000909 Jy/beam ! Clean residual mean=-0.000004 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.22953 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.22953 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=0.058002Jy sigma=1.279070 ! Fit after self-cal, rms=0.057988Jy sigma=1.278834 wmodel J0407+6821_X_map.mod ! Writing 123 model components to file: J0407+6821_X_map.mod wobs J0407+6821_X_uvs.fits ! Writing UV FITS file: J0407+6821_X_uvs.fits wwins J0407+6821_X_map.win ! wwins: Wrote 7 windows to J0407+6821_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 = -0.000161618 Jy ! Component: 100 - total flux cleaned = -0.000260548 Jy ! Component: 150 - total flux cleaned = -0.0003391 Jy ! Component: 200 - total flux cleaned = -0.000400005 Jy ! Component: 250 - total flux cleaned = -0.000444645 Jy ! Component: 300 - total flux cleaned = -0.000487835 Jy ! Component: 350 - total flux cleaned = -0.000473546 Jy ! Component: 400 - total flux cleaned = -0.000459833 Jy ! Component: 450 - total flux cleaned = -0.000459753 Jy ! Component: 500 - total flux cleaned = -0.000419244 Jy ! Component: 550 - total flux cleaned = -0.000352828 Jy ! Component: 600 - total flux cleaned = -0.000300356 Jy ! Component: 650 - total flux cleaned = -0.000261604 Jy ! Component: 700 - total flux cleaned = -0.000248435 Jy ! Component: 750 - total flux cleaned = -0.000172423 Jy ! Component: 800 - total flux cleaned = -0.000122429 Jy ! Component: 850 - total flux cleaned = -0.000110027 Jy ! Component: 900 - total flux cleaned = -9.76191e-05 Jy ! Component: 950 - total flux cleaned = -7.31453e-05 Jy ! Component: 1000 - total flux cleaned = -1.30135e-05 Jy ! Component: 1050 - total flux cleaned = 2.2705e-05 Jy ! Component: 1100 - total flux cleaned = 4.64607e-05 Jy ! Component: 1150 - total flux cleaned = 0.000104973 Jy ! Component: 1200 - total flux cleaned = 0.000116628 Jy ! Component: 1250 - total flux cleaned = 0.000162739 Jy ! Component: 1300 - total flux cleaned = 0.000185451 Jy ! Component: 1350 - total flux cleaned = 0.000208187 Jy ! Component: 1400 - total flux cleaned = 0.000241956 Jy ! Component: 1450 - total flux cleaned = 0.00027528 Jy ! Component: 1500 - total flux cleaned = 0.00033065 Jy ! Component: 1550 - total flux cleaned = 0.000275724 Jy ! Component: 1600 - total flux cleaned = 0.000352046 Jy ! Component: 1650 - total flux cleaned = 0.000352069 Jy ! Component: 1700 - total flux cleaned = 0.000416635 Jy ! Component: 1750 - total flux cleaned = 0.000406101 Jy ! Component: 1800 - total flux cleaned = 0.0004697 Jy ! Component: 1850 - total flux cleaned = 0.000543452 Jy ! Component: 1900 - total flux cleaned = 0.0005853 Jy ! Component: 1950 - total flux cleaned = 0.000606155 Jy ! Component: 2000 - total flux cleaned = 0.000657798 Jy ! Component: 2050 - total flux cleaned = 0.000698942 Jy ! Component: 2100 - total flux cleaned = 0.000739792 Jy ! Component: 2150 - total flux cleaned = 0.000780329 Jy ! Component: 2200 - total flux cleaned = 0.000800598 Jy ! Component: 2250 - total flux cleaned = 0.000860645 Jy ! Component: 2300 - total flux cleaned = 0.000880605 Jy ! Component: 2350 - total flux cleaned = 0.000969713 Jy ! Component: 2400 - total flux cleaned = 0.000979637 Jy ! Component: 2450 - total flux cleaned = 0.00101876 Jy ! Component: 2500 - total flux cleaned = 0.00107716 Jy ! Component: 2550 - total flux cleaned = 0.00110627 Jy ! Component: 2600 - total flux cleaned = 0.00117365 Jy ! Component: 2650 - total flux cleaned = 0.00122157 Jy ! Component: 2700 - total flux cleaned = 0.00123115 Jy ! Component: 2750 - total flux cleaned = 0.00124058 Jy ! Component: 2800 - total flux cleaned = 0.00130663 Jy ! Component: 2850 - total flux cleaned = 0.00134412 Jy ! Component: 2900 - total flux cleaned = 0.00133477 Jy ! Component: 2950 - total flux cleaned = 0.00138118 Jy ! Component: 3000 - total flux cleaned = 0.0013996 Jy ! Component: 3050 - total flux cleaned = 0.00144558 Jy ! Component: 3100 - total flux cleaned = 0.00149136 Jy ! Component: 3150 - total flux cleaned = 0.00154591 Jy ! Component: 3200 - total flux cleaned = 0.00150969 Jy ! Component: 3250 - total flux cleaned = 0.00154566 Jy ! Component: 3300 - total flux cleaned = 0.00157255 Jy ! Component: 3350 - total flux cleaned = 0.00165291 Jy ! Component: 3400 - total flux cleaned = 0.0016706 Jy ! Component: 3450 - total flux cleaned = 0.00164404 Jy ! Component: 3500 - total flux cleaned = 0.00167045 Jy ! Component: 3550 - total flux cleaned = 0.00170555 Jy ! Component: 3600 - total flux cleaned = 0.00176664 Jy ! Component: 3650 - total flux cleaned = 0.00177535 Jy ! Component: 3700 - total flux cleaned = 0.00177536 Jy ! Component: 3750 - total flux cleaned = 0.00174962 Jy ! Component: 3800 - total flux cleaned = 0.00179247 Jy ! Component: 3850 - total flux cleaned = 0.00178402 Jy ! Component: 3900 - total flux cleaned = 0.00180955 Jy ! Component: 3950 - total flux cleaned = 0.00183492 Jy ! Component: 4000 - total flux cleaned = 0.00186867 Jy ! Component: 4050 - total flux cleaned = 0.00187703 Jy ! Total flux subtracted in 4096 components = 0.00186871 Jy ! Clean residual min=-0.000495 max=0.000551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.231399 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 475 components and 0.231399 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0407+6821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9738 x 1.19 at 3.466 degrees (North through East) ! Clean map min=-0.00074609 max=0.19095 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0407+6821_X_map.fits wmodel /vlbi/uf001/uva//J0407+6821_X_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0407+6821_X_map.mod wobs /vlbi/uf001/uva//J0407+6821_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0407+6821_X_uvs.fits wwins /vlbi/uf001/uva//J0407+6821_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0407+6821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.19095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142561 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223976 0.223976 0.447951 0.895903 1.79181 3.58361 7.16722 14.3344 28.6689 57.3378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.43 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0407+6821_X_dfm.log closed on Sun Jan 13 22:02:38 2019