! Started logfile: /vlbi/uf001/uva//J0143+4915_X_dfm.log on Sun Jan 13 21:05:33 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//J0143+4915_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0143+4915_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99883 visibilities/baseline/integration-bin. ! Found source: J0143+4915 ! ! 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 30744 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 J0143+4915_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000943Jy sigma=26.161611 ! Fit after self-cal, rms=0.963947Jy sigma=25.188231 ! 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=0.7333 mas, bmaj=1.15 mas, bpa=-2.712 degrees ! Estimated noise=0.321893 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 = 0.0275009 Jy ! Component: 100 - total flux cleaned = 0.0345946 Jy ! Total flux subtracted in 100 components = 0.0345946 Jy ! Clean residual min=-0.003456 max=0.007255 Jy/beam ! Clean residual mean=0.000004 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0345946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0345946 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=0.056952Jy sigma=1.422236 ! Fit after self-cal, rms=0.055204Jy sigma=1.375839 ! Inverting map ! Added new window around map position (5.8, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767045 Jy ! Component: 100 - total flux cleaned = 0.0117886 Jy ! Total flux subtracted in 100 components = 0.0117886 Jy ! Clean residual min=-0.002564 max=0.005094 Jy/beam ! Clean residual mean=0.000003 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0463832 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0463832 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=0.053900Jy sigma=1.341325 ! Fit after self-cal, rms=0.053730Jy sigma=1.337088 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530537 Jy ! Component: 100 - total flux cleaned = 0.00843629 Jy ! Total flux subtracted in 100 components = 0.00843629 Jy ! Clean residual min=-0.002436 max=0.004182 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0548194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0548194 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=0.053034Jy sigma=1.318364 ! Fit after self-cal, rms=0.052938Jy sigma=1.316099 ! Inverting map ! Added new window around map position (9.4, -11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403826 Jy ! Component: 100 - total flux cleaned = 0.00676958 Jy ! Total flux subtracted in 100 components = 0.00676958 Jy ! Clean residual min=-0.002277 max=0.003178 Jy/beam ! Clean residual mean=0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.061589 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.061589 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=0.052517Jy sigma=1.305090 ! Fit after self-cal, rms=0.052447Jy sigma=1.303477 ! Inverting map ! Added new window around map position (7.8, -8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032826 Jy ! Component: 100 - total flux cleaned = 0.00562482 Jy ! Total flux subtracted in 100 components = 0.00562482 Jy ! Clean residual min=-0.002139 max=0.001992 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0672138 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0672138 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=0.052174Jy sigma=1.296569 ! Fit after self-cal, rms=0.052145Jy sigma=1.296033 ! 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=0.9628 mas, bmaj=1.432 mas, bpa=-3.01 degrees ! Estimated noise=0.16171 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 = 0.00338683 Jy ! Component: 100 - total flux cleaned = 0.00587955 Jy ! Component: 150 - total flux cleaned = 0.00790945 Jy ! Component: 200 - total flux cleaned = 0.00961576 Jy ! Total flux subtracted in 200 components = 0.00961576 Jy ! Clean residual min=-0.001397 max=0.001714 Jy/beam ! Clean residual mean=0.000005 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0768296 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 68 components and 0.0768296 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=0.051824Jy sigma=1.287561 ! Fit after self-cal, rms=0.051802Jy sigma=1.286885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9628 x 1.432 at -3.01 degrees (North through East) ! Clean map min=-0.001352 max=0.037272 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.01 KP 0.95 ! LA 0.99 MK 1.03 NL 1.18 OV 0.92 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.00 KP 0.94 ! LA 0.92 MK 1.09 NL 1.18 OV 0.95 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.00 HN 0.96 KP 1.00 ! LA 1.00 MK 1.13 NL 1.05 OV 0.87 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 0.87 KP 0.94 ! LA 0.92 MK 1.13 NL 1.19 OV 0.95 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.92 KP 0.99 ! LA 0.95 MK 1.12 NL 1.08 OV 0.90 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.97 KP 1.05 ! LA 0.95 MK 1.09 NL 1.12 OV 0.97 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.02 KP 0.99 ! LA 0.93 MK 1.07 NL 1.12 OV 0.93 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.93 KP 1.06 ! LA 1.00 MK 1.13 NL 1.14 OV 0.90 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 1.02 ! LA 0.92 MK 1.02 NL 1.21 OV 0.96 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 0.96 ! LA 0.94 MK 1.09 NL 1.12 OV 0.97 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.06 KP 1.01 ! LA 1.03 MK 0.96 NL 1.20 OV 0.95 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 1.02 MK 0.97 NL 1.06 OV 0.95 ! PT 0.86 SC 0.86 ! ! ! Fit before self-cal, rms=0.051802Jy sigma=1.286885 ! Fit after self-cal, rms=0.051349Jy sigma=1.280083 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=1.444 mas, bpa=-2.161 degrees ! Estimated noise=0.16164 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 (16, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157686 Jy ! Component: 100 - total flux cleaned = 0.00248104 Jy ! Component: 150 - total flux cleaned = 0.00311274 Jy ! Component: 200 - total flux cleaned = 0.00365144 Jy ! Total flux subtracted in 200 components = 0.00365144 Jy ! Clean residual min=-0.000965 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.080481 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.080481 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=0.051272Jy sigma=1.278236 ! Fit after self-cal, rms=0.051302Jy sigma=1.277274 ! 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=0.051302Jy sigma=1.277274 ! Fit after self-cal, rms=0.051773Jy sigma=1.273457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9616 mas, bmaj=1.459 mas, bpa=-2.399 degrees ! Estimated noise=0.16133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782514 Jy ! Component: 100 - total flux cleaned = 0.00121458 Jy ! Component: 150 - total flux cleaned = 0.00149411 Jy ! Component: 200 - total flux cleaned = 0.00166681 Jy ! Total flux subtracted in 200 components = 0.00166681 Jy ! Clean residual min=-0.000870 max=0.000902 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0821478 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.0821479 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=0.051734Jy sigma=1.272602 ! Fit after self-cal, rms=0.051774Jy sigma=1.272174 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 (48.4, -33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543745 Jy ! Component: 100 - total flux cleaned = 0.000782417 Jy ! Component: 150 - total flux cleaned = 0.000922913 Jy ! Component: 200 - total flux cleaned = 0.00103174 Jy ! Total flux subtracted in 200 components = 0.00103174 Jy ! Clean residual min=-0.000868 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0831796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.0831796 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=0.051747Jy sigma=1.271546 ! Fit after self-cal, rms=0.051746Jy sigma=1.271438 ! 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=0.051746Jy sigma=1.271438 ! Fit after self-cal, rms=0.051595Jy sigma=1.271297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=1.457 mas, bpa=-2.714 degrees ! Estimated noise=0.16059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398572 Jy ! Component: 100 - total flux cleaned = 0.000582009 Jy ! Component: 150 - total flux cleaned = 0.000726868 Jy ! Component: 200 - total flux cleaned = 0.000841558 Jy ! Total flux subtracted in 200 components = 0.000841558 Jy ! Clean residual min=-0.000853 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0840211 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0840211 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=0.051577Jy sigma=1.270870 ! Fit after self-cal, rms=0.051573Jy sigma=1.270726 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 = 0.000257952 Jy ! Component: 100 - total flux cleaned = 0.00029561 Jy ! Component: 150 - total flux cleaned = 0.000366195 Jy ! Component: 200 - total flux cleaned = 0.000399869 Jy ! Total flux subtracted in 200 components = 0.000399869 Jy ! Clean residual min=-0.000845 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.084421 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.084421 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=0.051561Jy sigma=1.270438 ! Fit after self-cal, rms=0.051560Jy sigma=1.270412 ! 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=0.051560Jy sigma=1.270412 ! Fit after self-cal, rms=0.051352Jy sigma=1.270364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=2.501 mas, bpa=-1.406 degrees ! Estimated noise=0.20358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563285 Jy ! Component: 100 - total flux cleaned = 0.000839065 Jy ! Component: 150 - total flux cleaned = 0.000956487 Jy ! Component: 200 - total flux cleaned = 0.00107846 Jy ! Total flux subtracted in 200 components = 0.00107846 Jy ! Clean residual min=-0.000806 max=0.000813 Jy/beam ! Clean residual mean=0.000003 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0854995 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0854995 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=0.051347Jy sigma=1.270280 ! Fit after self-cal, rms=0.051345Jy sigma=1.270250 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 = 0.000164841 Jy ! Component: 100 - total flux cleaned = 0.00023791 Jy ! Component: 150 - total flux cleaned = 0.000296983 Jy ! Component: 200 - total flux cleaned = 0.000351772 Jy ! Total flux subtracted in 200 components = 0.000351772 Jy ! Clean residual min=-0.000808 max=0.000803 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0858512 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0858512 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=0.051343Jy sigma=1.270219 ! Fit after self-cal, rms=0.051343Jy sigma=1.270211 ! 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=0.9515 mas, bmaj=1.455 mas, bpa=-2.905 degrees ! Estimated noise=0.160043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.455 at -2.905 degrees (North through East) ! Clean map min=-0.00076295 max=0.035779 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=0.723 mas, bmaj=1.169 mas, bpa=-2.136 degrees ! Estimated noise=0.317874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284923 Jy ! Component: 100 - total flux cleaned = 0.0403569 Jy ! Component: 150 - total flux cleaned = 0.0480894 Jy ! Component: 200 - total flux cleaned = 0.0538705 Jy ! Total flux subtracted in 200 components = 0.0538705 Jy ! Clean residual min=-0.002483 max=0.003388 Jy/beam ! Clean residual mean=0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0538705 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0538705 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=1.455 mas, bpa=-2.905 degrees ! Estimated noise=0.160043 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 = 0.00636281 Jy ! Component: 100 - total flux cleaned = 0.0108822 Jy ! Component: 150 - total flux cleaned = 0.0143968 Jy ! Component: 200 - total flux cleaned = 0.0172164 Jy ! Total flux subtracted in 200 components = 0.0172164 Jy ! Clean residual min=-0.001286 max=0.001709 Jy/beam ! Clean residual mean=0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0710868 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.0710868 Jy ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231745 Jy ! Component: 100 - total flux cleaned = 0.00424384 Jy ! Component: 150 - total flux cleaned = 0.00585313 Jy ! Component: 200 - total flux cleaned = 0.00723612 Jy ! Total flux subtracted in 200 components = 0.00723612 Jy ! Clean residual min=-0.000988 max=0.001030 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0783229 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 68 components and 0.0783229 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=2.186 mas, bmaj=2.501 mas, bpa=-1.406 degrees ! Estimated noise=0.20358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186816 Jy ! Component: 100 - total flux cleaned = 0.00318372 Jy ! Component: 150 - total flux cleaned = 0.00419386 Jy ! Component: 200 - total flux cleaned = 0.00499764 Jy ! Total flux subtracted in 200 components = 0.00499764 Jy ! Clean residual min=-0.000914 max=0.000905 Jy/beam ! Clean residual mean=0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0833206 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 = 0.000537687 Jy ! Component: 100 - total flux cleaned = 0.00097452 Jy ! Component: 150 - total flux cleaned = 0.00123469 Jy ! Component: 200 - total flux cleaned = 0.0014833 Jy ! Total flux subtracted in 200 components = 0.0014833 Jy ! Clean residual min=-0.000887 max=0.000800 Jy/beam ! Clean residual mean=0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0848039 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 125 components and 0.0848038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9515 mas, bmaj=1.455 mas, bpa=-2.905 degrees ! Estimated noise=0.160043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014546 Jy ! Component: 100 - total flux cleaned = 0.000248904 Jy ! Component: 150 - total flux cleaned = 0.000414977 Jy ! Component: 200 - total flux cleaned = 0.000545878 Jy ! Total flux subtracted in 200 components = 0.000545878 Jy ! Clean residual min=-0.000811 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0853497 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.0853497 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=0.051354Jy sigma=1.270553 ! Fit after self-cal, rms=0.051325Jy sigma=1.270042 wmodel J0143+4915_X_map.mod ! Writing 148 model components to file: J0143+4915_X_map.mod wobs J0143+4915_X_uvs.fits ! Writing UV FITS file: J0143+4915_X_uvs.fits wwins J0143+4915_X_map.win ! wwins: Wrote 8 windows to J0143+4915_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 = -0.000107955 Jy ! Component: 100 - total flux cleaned = -0.000122295 Jy ! Component: 150 - total flux cleaned = -0.000178453 Jy ! Component: 200 - total flux cleaned = -0.000206041 Jy ! Component: 250 - total flux cleaned = -0.000233229 Jy ! Component: 300 - total flux cleaned = -0.000233426 Jy ! Component: 350 - total flux cleaned = -0.000233571 Jy ! Component: 400 - total flux cleaned = -0.000233706 Jy ! Component: 450 - total flux cleaned = -0.000221144 Jy ! Component: 500 - total flux cleaned = -0.0002337 Jy ! Component: 550 - total flux cleaned = -0.000246158 Jy ! Component: 600 - total flux cleaned = -0.000246105 Jy ! Component: 650 - total flux cleaned = -0.000258378 Jy ! Component: 700 - total flux cleaned = -0.000246558 Jy ! Component: 750 - total flux cleaned = -0.000246672 Jy ! Component: 800 - total flux cleaned = -0.000293532 Jy ! Component: 850 - total flux cleaned = -0.000270452 Jy ! Component: 900 - total flux cleaned = -0.000282074 Jy ! Component: 950 - total flux cleaned = -0.000293447 Jy ! Component: 1000 - total flux cleaned = -0.000293555 Jy ! Component: 1050 - total flux cleaned = -0.000315804 Jy ! Component: 1100 - total flux cleaned = -0.000326875 Jy ! Component: 1150 - total flux cleaned = -0.000294128 Jy ! Component: 1200 - total flux cleaned = -0.00033747 Jy ! Component: 1250 - total flux cleaned = -0.000348253 Jy ! Component: 1300 - total flux cleaned = -0.000369504 Jy ! Component: 1350 - total flux cleaned = -0.000369409 Jy ! Component: 1400 - total flux cleaned = -0.000369366 Jy ! Component: 1450 - total flux cleaned = -0.000379733 Jy ! Component: 1500 - total flux cleaned = -0.000390097 Jy ! Component: 1550 - total flux cleaned = -0.000410475 Jy ! Component: 1600 - total flux cleaned = -0.000380109 Jy ! Component: 1650 - total flux cleaned = -0.000410218 Jy ! Component: 1700 - total flux cleaned = -0.00042024 Jy ! Component: 1750 - total flux cleaned = -0.000410277 Jy ! Component: 1800 - total flux cleaned = -0.000380727 Jy ! Component: 1850 - total flux cleaned = -0.000419871 Jy ! Component: 1900 - total flux cleaned = -0.000419899 Jy ! Component: 1950 - total flux cleaned = -0.000429453 Jy ! Component: 2000 - total flux cleaned = -0.000438986 Jy ! Component: 2050 - total flux cleaned = -0.000419928 Jy ! Component: 2100 - total flux cleaned = -0.000401242 Jy ! Component: 2150 - total flux cleaned = -0.000363837 Jy ! Component: 2200 - total flux cleaned = -0.000438111 Jy ! Component: 2250 - total flux cleaned = -0.000428986 Jy ! Component: 2300 - total flux cleaned = -0.000428949 Jy ! Component: 2350 - total flux cleaned = -0.000419899 Jy ! Component: 2400 - total flux cleaned = -0.000474207 Jy ! Component: 2450 - total flux cleaned = -0.000510143 Jy ! Component: 2500 - total flux cleaned = -0.000510118 Jy ! Component: 2550 - total flux cleaned = -0.000492429 Jy ! Component: 2600 - total flux cleaned = -0.000510133 Jy ! Component: 2650 - total flux cleaned = -0.000510151 Jy ! Component: 2700 - total flux cleaned = -0.000527605 Jy ! Component: 2750 - total flux cleaned = -0.00052751 Jy ! Component: 2800 - total flux cleaned = -0.00055331 Jy ! Component: 2850 - total flux cleaned = -0.00057042 Jy ! Component: 2900 - total flux cleaned = -0.000578937 Jy ! Component: 2950 - total flux cleaned = -0.000570445 Jy ! Component: 3000 - total flux cleaned = -0.000595759 Jy ! Component: 3050 - total flux cleaned = -0.000612556 Jy ! Component: 3100 - total flux cleaned = -0.000612634 Jy ! Component: 3150 - total flux cleaned = -0.000604332 Jy ! Component: 3200 - total flux cleaned = -0.000645556 Jy ! Component: 3250 - total flux cleaned = -0.000661938 Jy ! Component: 3300 - total flux cleaned = -0.000653757 Jy ! Component: 3350 - total flux cleaned = -0.000653754 Jy ! Component: 3400 - total flux cleaned = -0.000694072 Jy ! Component: 3450 - total flux cleaned = -0.000686038 Jy ! Component: 3500 - total flux cleaned = -0.000726004 Jy ! Component: 3550 - total flux cleaned = -0.000702181 Jy ! Component: 3600 - total flux cleaned = -0.000710079 Jy ! Component: 3650 - total flux cleaned = -0.000749423 Jy ! Component: 3700 - total flux cleaned = -0.00072602 Jy ! Component: 3750 - total flux cleaned = -0.000749427 Jy ! Component: 3800 - total flux cleaned = -0.00073395 Jy ! Component: 3850 - total flux cleaned = -0.000703117 Jy ! Component: 3900 - total flux cleaned = -0.000749236 Jy ! Component: 3950 - total flux cleaned = -0.000764611 Jy ! Component: 4000 - total flux cleaned = -0.00077975 Jy ! Component: 4050 - total flux cleaned = -0.000764624 Jy ! Total flux subtracted in 4096 components = -0.00072697 Jy ! Clean residual min=-0.000525 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0846227 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 458 components and 0.0846227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0143+4915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.455 at -2.905 degrees (North through East) ! Clean map min=-0.00072979 max=0.035678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0143+4915_X_map.fits wmodel /vlbi/uf001/uva//J0143+4915_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J0143+4915_X_map.mod wobs /vlbi/uf001/uva//J0143+4915_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0143+4915_X_uvs.fits wwins /vlbi/uf001/uva//J0143+4915_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0143+4915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05452 1.05452 2.10904 4.21808 8.43616 16.8723 33.7446 67.4892 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.489 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0143+4915_X_dfm.log closed on Sun Jan 13 21:05:39 2019