! Started logfile: /vlbi/uf001/uva//J0448+0950_X_dfm.log on Sun Jan 13 22:18:56 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//J0448+0950_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0448+0950_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956085 visibilities/baseline/integration-bin. ! Found source: J0448+0950 ! ! 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 21684 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 J0448+0950_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050419Jy sigma=22.302963 ! Fit after self-cal, rms=0.676073Jy sigma=14.419049 ! 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=0.6867 mas, bmaj=1.69 mas, bpa=-2.2 degrees ! Estimated noise=0.371677 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 = 0.23718 Jy ! Component: 100 - total flux cleaned = 0.314992 Jy ! Total flux subtracted in 100 components = 0.314992 Jy ! Clean residual min=-0.012056 max=0.032847 Jy/beam ! Clean residual mean=-0.000014 rms=0.002599 Jy/beam ! Combined flux in latest and established models = 0.314992 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.314992 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=0.088310Jy sigma=1.835175 ! Fit after self-cal, rms=0.087933Jy sigma=1.825982 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365782 Jy ! Component: 100 - total flux cleaned = 0.0551906 Jy ! Total flux subtracted in 100 components = 0.0551906 Jy ! Clean residual min=-0.008130 max=0.011427 Jy/beam ! Clean residual mean=-0.000005 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.370183 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.370183 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=0.067470Jy sigma=1.399737 ! Fit after self-cal, rms=0.067170Jy sigma=1.392961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109388 Jy ! Component: 100 - total flux cleaned = 0.0167397 Jy ! Total flux subtracted in 100 components = 0.0167397 Jy ! Clean residual min=-0.007030 max=0.008979 Jy/beam ! Clean residual mean=-0.000002 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.386923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.386923 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=0.064741Jy sigma=1.346769 ! Fit after self-cal, rms=0.064698Jy sigma=1.345943 ! Inverting map ! Added new window around map position (-2.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913549 Jy ! Component: 100 - total flux cleaned = 0.0139089 Jy ! Total flux subtracted in 100 components = 0.0139089 Jy ! Clean residual min=-0.006849 max=0.007973 Jy/beam ! Clean residual mean=-0.000000 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.400832 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.400832 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=0.063091Jy sigma=1.309530 ! Fit after self-cal, rms=0.062918Jy sigma=1.306104 ! 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=0.8594 mas, bmaj=1.954 mas, bpa=-0.9711 degrees ! Estimated noise=0.247379 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 (1.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00983501 Jy ! Component: 100 - total flux cleaned = 0.0161077 Jy ! Component: 150 - total flux cleaned = 0.0205956 Jy ! Component: 200 - total flux cleaned = 0.0233943 Jy ! Total flux subtracted in 200 components = 0.0233943 Jy ! Clean residual min=-0.006432 max=0.006468 Jy/beam ! Clean residual mean=-0.000000 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.424226 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.424226 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=0.061162Jy sigma=1.264636 ! Fit after self-cal, rms=0.061118Jy sigma=1.263819 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8594 x 1.954 at -0.9711 degrees (North through East) ! Clean map min=-0.0058771 max=0.31923 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.07 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.07 ! LA 1.00 MK 1.03 NL 1.07 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.08 ! LA 0.99 MK 1.06 NL 1.07 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.09 ! LA 0.99 MK 1.04 NL 1.06 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.94 KP 1.08 ! LA 0.98 MK 1.04 NL 1.09 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.06 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.08 ! LA 0.98 MK 1.03 NL 1.06 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.05 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.07 ! LA 0.99 MK 1.04 NL 1.06 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.06 ! LA 0.97 MK 1.03 NL 1.06 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.07 ! LA 1.00 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.06 ! LA 0.96 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.061118Jy sigma=1.263819 ! Fit after self-cal, rms=0.056678Jy sigma=1.161490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8608 mas, bmaj=1.966 mas, bpa=-0.6459 degrees ! Estimated noise=0.248431 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 = -0.0046824 Jy ! Component: 100 - total flux cleaned = -0.00560674 Jy ! Component: 150 - total flux cleaned = -0.00601205 Jy ! Component: 200 - total flux cleaned = -0.00645496 Jy ! Total flux subtracted in 200 components = -0.00645496 Jy ! Clean residual min=-0.002956 max=0.003432 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.417771 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.417771 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=0.056096Jy sigma=1.149320 ! Fit after self-cal, rms=0.056106Jy sigma=1.148958 ! Inverting map ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346631 Jy ! Component: 100 - total flux cleaned = 0.00340488 Jy ! Component: 150 - total flux cleaned = 0.00292141 Jy ! Component: 200 - total flux cleaned = 0.00256427 Jy ! Total flux subtracted in 200 components = 0.00256427 Jy ! Clean residual min=-0.002773 max=0.003020 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.420335 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.420335 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=0.055775Jy sigma=1.142053 ! Fit after self-cal, rms=0.055753Jy sigma=1.141724 ! Inverting map ! Added new window around map position (4, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262316 Jy ! Component: 100 - total flux cleaned = 0.0027009 Jy ! Component: 150 - total flux cleaned = 0.00263195 Jy ! Component: 200 - total flux cleaned = 0.00257171 Jy ! Total flux subtracted in 200 components = 0.00257171 Jy ! Clean residual min=-0.002603 max=0.002738 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.422907 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.422907 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=0.055549Jy sigma=1.137589 ! Fit after self-cal, rms=0.055536Jy sigma=1.137361 ! 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=0.055536Jy sigma=1.137361 ! Fit after self-cal, rms=0.054816Jy sigma=1.125777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=1.964 mas, bpa=-0.7958 degrees ! Estimated noise=0.248027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174386 Jy ! Component: 100 - total flux cleaned = -0.00261035 Jy ! Component: 150 - total flux cleaned = -0.00322023 Jy ! Component: 200 - total flux cleaned = -0.0036699 Jy ! Total flux subtracted in 200 components = -0.0036699 Jy ! Clean residual min=-0.001759 max=0.001993 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.419237 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.419237 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=0.054689Jy sigma=1.123145 ! Fit after self-cal, rms=0.054684Jy sigma=1.123068 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 (-13, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152988 Jy ! Component: 100 - total flux cleaned = 0.00158251 Jy ! Component: 150 - total flux cleaned = 0.00150234 Jy ! Component: 200 - total flux cleaned = 0.00123982 Jy ! Total flux subtracted in 200 components = 0.00123982 Jy ! Clean residual min=-0.001636 max=0.001584 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.420477 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 136 components and 0.420477 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=0.054602Jy sigma=1.121391 ! Fit after self-cal, rms=0.054599Jy sigma=1.121340 ! 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=0.054599Jy sigma=1.121340 ! Fit after self-cal, rms=0.054383Jy sigma=1.117022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8574 mas, bmaj=1.963 mas, bpa=-0.8281 degrees ! Estimated noise=0.247878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109036 Jy ! Component: 100 - total flux cleaned = -0.00165617 Jy ! Component: 150 - total flux cleaned = -0.00201484 Jy ! Component: 200 - total flux cleaned = -0.00220732 Jy ! Total flux subtracted in 200 components = -0.00220732 Jy ! Clean residual min=-0.001671 max=0.001460 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.41827 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.41827 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=0.054318Jy sigma=1.115761 ! Fit after self-cal, rms=0.054316Jy sigma=1.115724 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 = -8.10843e-05 Jy ! Component: 100 - total flux cleaned = -0.00025645 Jy ! Component: 150 - total flux cleaned = -0.000449782 Jy ! Component: 200 - total flux cleaned = -0.000581093 Jy ! Total flux subtracted in 200 components = -0.000581093 Jy ! Clean residual min=-0.001615 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.417688 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 0.417688 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=0.054289Jy sigma=1.115193 ! Fit after self-cal, rms=0.054287Jy sigma=1.115167 ! 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=0.054287Jy sigma=1.115167 ! Fit after self-cal, rms=0.054246Jy sigma=1.114841 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=3.066 mas, bpa=-5.872 degrees ! Estimated noise=0.327058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012468 Jy ! Component: 100 - total flux cleaned = -0.00181631 Jy ! Component: 150 - total flux cleaned = -0.00213531 Jy ! Component: 200 - total flux cleaned = -0.00239895 Jy ! Total flux subtracted in 200 components = -0.00239895 Jy ! Clean residual min=-0.001631 max=0.002172 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.41529 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 183 components and 0.415289 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=0.054226Jy sigma=1.114438 ! Fit after self-cal, rms=0.054225Jy sigma=1.114422 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 (-8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193685 Jy ! Component: 100 - total flux cleaned = 0.00298718 Jy ! Component: 150 - total flux cleaned = 0.00353288 Jy ! Component: 200 - total flux cleaned = 0.0038135 Jy ! Total flux subtracted in 200 components = 0.0038135 Jy ! Clean residual min=-0.001480 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.419103 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 224 components and 0.419103 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=0.054179Jy sigma=1.113439 ! Fit after self-cal, rms=0.054175Jy sigma=1.113390 ! 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=0.8567 mas, bmaj=1.963 mas, bpa=-0.8374 degrees ! Estimated noise=0.247856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 1.963 at -0.8374 degrees (North through East) ! Clean map min=-0.0013863 max=0.32069 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=0.6841 mas, bmaj=1.693 mas, bpa=-2.113 degrees ! Estimated noise=0.372097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237499 Jy ! Component: 100 - total flux cleaned = 0.318051 Jy ! Component: 150 - total flux cleaned = 0.355799 Jy ! Component: 200 - total flux cleaned = 0.375068 Jy ! Total flux subtracted in 200 components = 0.375068 Jy ! Clean residual min=-0.003509 max=0.009024 Jy/beam ! Clean residual mean=-0.000005 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.375068 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.375068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.963 mas, bpa=-0.8374 degrees ! Estimated noise=0.247856 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 = 0.0129222 Jy ! Component: 100 - total flux cleaned = 0.0198505 Jy ! Component: 150 - total flux cleaned = 0.024319 Jy ! Component: 200 - total flux cleaned = 0.0276128 Jy ! Total flux subtracted in 200 components = 0.0276128 Jy ! Clean residual min=-0.001869 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.402681 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 31 components and 0.402681 Jy ! Inverting map ! Added new window around map position (-6.6, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027145 Jy ! Component: 100 - total flux cleaned = 0.00451157 Jy ! Component: 150 - total flux cleaned = 0.0061485 Jy ! Component: 200 - total flux cleaned = 0.00759562 Jy ! Total flux subtracted in 200 components = 0.00759562 Jy ! Clean residual min=-0.001709 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.410277 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.410277 Jy ! Inverting map ! Added new window around map position (11.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015972 Jy ! Component: 100 - total flux cleaned = 0.00257885 Jy ! Component: 150 - total flux cleaned = 0.0035899 Jy ! Component: 200 - total flux cleaned = 0.00423443 Jy ! Total flux subtracted in 200 components = 0.00423443 Jy ! Clean residual min=-0.001555 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.414511 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 85 components and 0.414511 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=2.034 mas, bmaj=3.066 mas, bpa=-5.872 degrees ! Estimated noise=0.327058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130858 Jy ! Component: 100 - total flux cleaned = 0.00172596 Jy ! Component: 150 - total flux cleaned = 0.00194849 Jy ! Component: 200 - total flux cleaned = 0.00210809 Jy ! Total flux subtracted in 200 components = 0.00210809 Jy ! Clean residual min=-0.001429 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.416619 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 = 7.32833e-05 Jy ! Component: 100 - total flux cleaned = 0.000174742 Jy ! Component: 150 - total flux cleaned = 0.000272173 Jy ! Component: 200 - total flux cleaned = 0.000454176 Jy ! Total flux subtracted in 200 components = 0.000454176 Jy ! Clean residual min=-0.001354 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.417073 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 158 components and 0.417073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.963 mas, bpa=-0.8374 degrees ! Estimated noise=0.247856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492413 Jy ! Component: 100 - total flux cleaned = 0.000950938 Jy ! Component: 150 - total flux cleaned = 0.00112587 Jy ! Component: 200 - total flux cleaned = 0.00129014 Jy ! Total flux subtracted in 200 components = 0.00129014 Jy ! Clean residual min=-0.001387 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.418364 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 181 components and 0.418363 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=0.054191Jy sigma=1.113667 ! Fit after self-cal, rms=0.054184Jy sigma=1.113497 wmodel J0448+0950_X_map.mod ! Writing 181 model components to file: J0448+0950_X_map.mod wobs J0448+0950_X_uvs.fits ! Writing UV FITS file: J0448+0950_X_uvs.fits wwins J0448+0950_X_map.win ! wwins: Wrote 9 windows to J0448+0950_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 = 8.53218e-05 Jy ! Component: 100 - total flux cleaned = -0.000128003 Jy ! Component: 150 - total flux cleaned = -0.000284025 Jy ! Component: 200 - total flux cleaned = -0.000369738 Jy ! Component: 250 - total flux cleaned = -0.000453477 Jy ! Component: 300 - total flux cleaned = -0.000494602 Jy ! Component: 350 - total flux cleaned = -0.000613867 Jy ! Component: 400 - total flux cleaned = -0.000672355 Jy ! Component: 450 - total flux cleaned = -0.000786457 Jy ! Component: 500 - total flux cleaned = -0.000842351 Jy ! Component: 550 - total flux cleaned = -0.000860642 Jy ! Component: 600 - total flux cleaned = -0.000878836 Jy ! Component: 650 - total flux cleaned = -0.00094952 Jy ! Component: 700 - total flux cleaned = -0.000932233 Jy ! Component: 750 - total flux cleaned = -0.000983453 Jy ! Component: 800 - total flux cleaned = -0.00098298 Jy ! Component: 850 - total flux cleaned = -0.00098275 Jy ! Component: 900 - total flux cleaned = -0.000949874 Jy ! Component: 950 - total flux cleaned = -0.000917706 Jy ! Component: 1000 - total flux cleaned = -0.000918018 Jy ! Component: 1050 - total flux cleaned = -0.000933979 Jy ! Component: 1100 - total flux cleaned = -0.000887311 Jy ! Component: 1150 - total flux cleaned = -0.000903112 Jy ! Component: 1200 - total flux cleaned = -0.000949174 Jy ! Component: 1250 - total flux cleaned = -0.000873589 Jy ! Component: 1300 - total flux cleaned = -0.000918417 Jy ! Component: 1350 - total flux cleaned = -0.000888829 Jy ! Component: 1400 - total flux cleaned = -0.000888679 Jy ! Component: 1450 - total flux cleaned = -0.00087427 Jy ! Component: 1500 - total flux cleaned = -0.000931751 Jy ! Component: 1550 - total flux cleaned = -0.000917492 Jy ! Component: 1600 - total flux cleaned = -0.000917392 Jy ! Component: 1650 - total flux cleaned = -0.000917424 Jy ! Component: 1700 - total flux cleaned = -0.000959002 Jy ! Component: 1750 - total flux cleaned = -0.000972771 Jy ! Component: 1800 - total flux cleaned = -0.00102707 Jy ! Component: 1850 - total flux cleaned = -0.00102698 Jy ! Component: 1900 - total flux cleaned = -0.00105372 Jy ! Component: 1950 - total flux cleaned = -0.00110678 Jy ! Component: 2000 - total flux cleaned = -0.00110659 Jy ! Component: 2050 - total flux cleaned = -0.00115895 Jy ! Component: 2100 - total flux cleaned = -0.00123693 Jy ! Component: 2150 - total flux cleaned = -0.00124984 Jy ! Component: 2200 - total flux cleaned = -0.00128842 Jy ! Component: 2250 - total flux cleaned = -0.00140314 Jy ! Component: 2300 - total flux cleaned = -0.00147889 Jy ! Component: 2350 - total flux cleaned = -0.00152919 Jy ! Component: 2400 - total flux cleaned = -0.00156655 Jy ! Component: 2450 - total flux cleaned = -0.00164078 Jy ! Component: 2500 - total flux cleaned = -0.00171443 Jy ! Component: 2550 - total flux cleaned = -0.00173897 Jy ! Component: 2600 - total flux cleaned = -0.0018116 Jy ! Component: 2650 - total flux cleaned = -0.00185983 Jy ! Component: 2700 - total flux cleaned = -0.00191965 Jy ! Component: 2750 - total flux cleaned = -0.0019672 Jy ! Component: 2800 - total flux cleaned = -0.00206186 Jy ! Component: 2850 - total flux cleaned = -0.00206199 Jy ! Component: 2900 - total flux cleaned = -0.00212047 Jy ! Component: 2950 - total flux cleaned = -0.00215547 Jy ! Component: 3000 - total flux cleaned = -0.00221318 Jy ! Component: 3050 - total flux cleaned = -0.00220166 Jy ! Component: 3100 - total flux cleaned = -0.00229299 Jy ! Component: 3150 - total flux cleaned = -0.00232701 Jy ! Component: 3200 - total flux cleaned = -0.00231581 Jy ! Component: 3250 - total flux cleaned = -0.00239438 Jy ! Component: 3300 - total flux cleaned = -0.00241667 Jy ! Component: 3350 - total flux cleaned = -0.00249411 Jy ! Component: 3400 - total flux cleaned = -0.00254927 Jy ! Component: 3450 - total flux cleaned = -0.00254932 Jy ! Component: 3500 - total flux cleaned = -0.00261456 Jy ! Component: 3550 - total flux cleaned = -0.00265782 Jy ! Component: 3600 - total flux cleaned = -0.00269013 Jy ! Component: 3650 - total flux cleaned = -0.00272235 Jy ! Component: 3700 - total flux cleaned = -0.00277557 Jy ! Component: 3750 - total flux cleaned = -0.00279679 Jy ! Component: 3800 - total flux cleaned = -0.00284948 Jy ! Component: 3850 - total flux cleaned = -0.00292298 Jy ! Component: 3900 - total flux cleaned = -0.00294374 Jy ! Component: 3950 - total flux cleaned = -0.00296454 Jy ! Component: 4000 - total flux cleaned = -0.00302644 Jy ! Component: 4050 - total flux cleaned = -0.00308806 Jy ! Total flux subtracted in 4096 components = -0.00314939 Jy ! Clean residual min=-0.000579 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.415214 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 517 components and 0.415214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0448+0950_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 1.963 at -0.8374 degrees (North through East) ! Clean map min=-0.0011031 max=0.32057 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0448+0950_X_map.fits wmodel /vlbi/uf001/uva//J0448+0950_X_map.mod ! Writing 517 model components to file: /vlbi/uf001/uva//J0448+0950_X_map.mod wobs /vlbi/uf001/uva//J0448+0950_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0448+0950_X_uvs.fits wwins /vlbi/uf001/uva//J0448+0950_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0448+0950_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.320568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000179364 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167855 0.167855 0.335711 0.671422 1.34284 2.68569 5.37137 10.7427 21.4855 42.971 85.942 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.32 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1787.25 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0448+0950_X_dfm.log closed on Sun Jan 13 22:19:02 2019