! Started logfile: /vlbi/uf001/uva//J0202+8115_X_b_dfm.log on Sun Jan 13 21:13:18 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//J0202+8115_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0202+8115_X_b_uva.fits ! AN table 1: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0202+8115 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 36960 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 J0202+8115_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002337Jy sigma=22.627058 ! Fit after self-cal, rms=0.969256Jy sigma=21.906441 ! 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=0.7875 mas, bmaj=0.9473 mas, bpa=-15.31 degrees ! Estimated noise=0.425641 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 = 0.0241766 Jy ! Component: 100 - total flux cleaned = 0.0296221 Jy ! Total flux subtracted in 100 components = 0.0296221 Jy ! Clean residual min=-0.002387 max=0.002579 Jy/beam ! Clean residual mean=0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0296221 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0296221 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=0.058642Jy sigma=1.206665 ! Fit after self-cal, rms=0.056949Jy sigma=1.166296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041815 Jy ! Component: 100 - total flux cleaned = 0.00598887 Jy ! Total flux subtracted in 100 components = 0.00598887 Jy ! Clean residual min=-0.002685 max=0.002791 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.035611 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.035611 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=0.056589Jy sigma=1.159336 ! Fit after self-cal, rms=0.056594Jy sigma=1.159101 ! 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=1.095 mas, bmaj=1.311 mas, bpa=-16.31 degrees ! Estimated noise=0.167423 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233452 Jy ! Component: 100 - total flux cleaned = 0.00317021 Jy ! Component: 150 - total flux cleaned = 0.00343664 Jy ! Component: 200 - total flux cleaned = 0.00366379 Jy ! Total flux subtracted in 200 components = 0.00366379 Jy ! Clean residual min=-0.001549 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0392748 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0392748 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=0.056470Jy sigma=1.156526 ! Fit after self-cal, rms=0.056421Jy sigma=1.155926 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 1.311 at -16.31 degrees (North through East) ! Clean map min=-0.0014115 max=0.034542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.95 KP 0.96 ! LA 0.99 MK 1.10 NL 1.18 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.92 KP 0.96 ! LA 1.02 MK 1.16 NL 1.28 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.97 KP 0.99 ! LA 0.98 MK 1.09 NL 1.27 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.00 ! LA 1.04 MK 1.08 NL 1.22 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.04 KP 1.03 ! LA 1.06 MK 1.00 NL 1.19 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.09 ! LA 1.03 MK 1.01 NL 1.16 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.85 KP 1.08 ! LA 1.00 MK 1.04 NL 1.12 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.92 KP 1.07 ! LA 1.00 MK 1.06 NL 1.18 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.89 KP 0.93 ! LA 1.02 MK 1.05 NL 1.20 PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.89 KP 1.02 ! LA 1.01 MK 0.92 NL 1.17 PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.90 HN 0.84 KP 1.02 ! LA 0.97 MK 0.92 NL 1.12 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.91 HN 0.81 KP 0.92 ! LA 0.94 MK 0.91 NL 1.26 PT 0.87 ! ! ! Fit before self-cal, rms=0.056421Jy sigma=1.155926 ! Fit after self-cal, rms=0.053818Jy sigma=1.151244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.314 mas, bpa=-16.2 degrees ! Estimated noise=0.165916 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 = 0.000650446 Jy ! Component: 100 - total flux cleaned = 0.000598598 Jy ! Component: 150 - total flux cleaned = 0.000492475 Jy ! Component: 200 - total flux cleaned = 0.000420245 Jy ! Total flux subtracted in 200 components = 0.000420245 Jy ! Clean residual min=-0.000992 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.039695 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.039695 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=0.053792Jy sigma=1.150704 ! Fit after self-cal, rms=0.053767Jy sigma=1.149310 ! 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=0.053767Jy sigma=1.149310 ! Fit after self-cal, rms=0.053137Jy sigma=1.147163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.301 mas, bpa=-19.56 degrees ! Estimated noise=0.16518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024667 Jy ! Component: 100 - total flux cleaned = 0.000262263 Jy ! Component: 150 - total flux cleaned = 0.000262693 Jy ! Component: 200 - total flux cleaned = 0.000273512 Jy ! Total flux subtracted in 200 components = 0.000273512 Jy ! Clean residual min=-0.000754 max=0.000741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0399685 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0399685 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=0.053130Jy sigma=1.147018 ! Fit after self-cal, rms=0.053154Jy sigma=1.146336 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.48606e-05 Jy ! Component: 100 - total flux cleaned = 0.000129823 Jy ! Component: 150 - total flux cleaned = 0.000140883 Jy ! Component: 200 - total flux cleaned = 0.000141279 Jy ! Total flux subtracted in 200 components = 0.000141279 Jy ! Clean residual min=-0.000715 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0401098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0401098 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=0.053149Jy sigma=1.146238 ! Fit after self-cal, rms=0.053146Jy sigma=1.146192 ! 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=0.053146Jy sigma=1.146192 ! Fit after self-cal, rms=0.053157Jy sigma=1.146056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.295 mas, bpa=-20.07 degrees ! Estimated noise=0.164846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163707 Jy ! Component: 100 - total flux cleaned = 0.000198139 Jy ! Component: 150 - total flux cleaned = 0.000207323 Jy ! Component: 200 - total flux cleaned = 0.00021615 Jy ! Total flux subtracted in 200 components = 0.00021615 Jy ! Clean residual min=-0.000718 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0403259 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0403259 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=0.053153Jy sigma=1.145968 ! Fit after self-cal, rms=0.053164Jy sigma=1.145824 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.26029e-05 Jy ! Component: 100 - total flux cleaned = 7.31094e-05 Jy ! Component: 150 - total flux cleaned = 7.3399e-05 Jy ! Component: 200 - total flux cleaned = 8.17569e-05 Jy ! Total flux subtracted in 200 components = 8.17569e-05 Jy ! Clean residual min=-0.000720 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0404077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0404077 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=0.053161Jy sigma=1.145764 ! Fit after self-cal, rms=0.053161Jy sigma=1.145713 ! 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=0.053161Jy sigma=1.145713 ! Fit after self-cal, rms=0.053101Jy sigma=1.145681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.464 mas, bmaj=2.755 mas, bpa=-23.89 degrees ! Estimated noise=0.206745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.55167e-05 Jy ! Component: 100 - total flux cleaned = 4.52453e-05 Jy ! Component: 150 - total flux cleaned = 4.01205e-05 Jy ! Component: 200 - total flux cleaned = 3.57401e-05 Jy ! Total flux subtracted in 200 components = 3.57401e-05 Jy ! Clean residual min=-0.000885 max=0.000828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0404434 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.0404434 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=0.053099Jy sigma=1.145653 ! Fit after self-cal, rms=0.053103Jy sigma=1.145606 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.00214e-07 Jy ! Component: 100 - total flux cleaned = 4.92591e-06 Jy ! Component: 150 - total flux cleaned = 4.80548e-06 Jy ! Component: 200 - total flux cleaned = 1.23729e-06 Jy ! Total flux subtracted in 200 components = 1.23729e-06 Jy ! Clean residual min=-0.000876 max=0.000837 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0404447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0404447 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=0.053102Jy sigma=1.145591 ! Fit after self-cal, rms=0.053101Jy sigma=1.145580 ! 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=1.083 mas, bmaj=1.29 mas, bpa=-20.64 degrees ! Estimated noise=0.164567 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.29 at -20.64 degrees (North through East) ! Clean map min=-0.00083835 max=0.033948 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=0.7796 mas, bmaj=0.9381 mas, bpa=-21.25 degrees ! Estimated noise=0.411637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025575 Jy ! Component: 100 - total flux cleaned = 0.0317012 Jy ! Component: 150 - total flux cleaned = 0.0340303 Jy ! Component: 200 - total flux cleaned = 0.0355307 Jy ! Total flux subtracted in 200 components = 0.0355307 Jy ! Clean residual min=-0.002307 max=0.002267 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0355307 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0355307 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.29 mas, bpa=-20.64 degrees ! Estimated noise=0.164567 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 = 0.00219225 Jy ! Component: 100 - total flux cleaned = 0.00345443 Jy ! Component: 150 - total flux cleaned = 0.00381247 Jy ! Component: 200 - total flux cleaned = 0.0041223 Jy ! Total flux subtracted in 200 components = 0.0041223 Jy ! Clean residual min=-0.000842 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.039653 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.039653 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=2.464 mas, bmaj=2.755 mas, bpa=-23.89 degrees ! Estimated noise=0.206745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581299 Jy ! Component: 100 - total flux cleaned = 0.000693251 Jy ! Component: 150 - total flux cleaned = 0.000719821 Jy ! Component: 200 - total flux cleaned = 0.000727516 Jy ! Total flux subtracted in 200 components = 0.000727516 Jy ! Clean residual min=-0.000862 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0403805 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 = 7.16627e-06 Jy ! Component: 100 - total flux cleaned = 1.42419e-05 Jy ! Component: 150 - total flux cleaned = 2.61307e-05 Jy ! Component: 200 - total flux cleaned = 3.15192e-05 Jy ! Total flux subtracted in 200 components = 3.15192e-05 Jy ! Clean residual min=-0.000863 max=0.000841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0404121 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.0404121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.29 mas, bpa=-20.64 degrees ! Estimated noise=0.164567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78728e-06 Jy ! Component: 100 - total flux cleaned = 1.95802e-05 Jy ! Component: 150 - total flux cleaned = 3.21063e-05 Jy ! Component: 200 - total flux cleaned = 3.16656e-05 Jy ! Total flux subtracted in 200 components = 3.16656e-05 Jy ! Clean residual min=-0.000770 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0404437 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.0404437 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=0.053106Jy sigma=1.145700 ! Fit after self-cal, rms=0.053107Jy sigma=1.145647 wmodel J0202+8115_X_b_map.mod ! Writing 70 model components to file: J0202+8115_X_b_map.mod wobs J0202+8115_X_b_uvs.fits ! Writing UV FITS file: J0202+8115_X_b_uvs.fits wwins J0202+8115_X_b_map.win ! wwins: Wrote 2 windows to J0202+8115_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.63729e-05 Jy ! Component: 100 - total flux cleaned = -5.67706e-05 Jy ! Component: 150 - total flux cleaned = -3.14536e-05 Jy ! Component: 200 - total flux cleaned = -1.92138e-05 Jy ! Component: 250 - total flux cleaned = 4.46654e-06 Jy ! Component: 300 - total flux cleaned = 4.53402e-06 Jy ! Component: 350 - total flux cleaned = 4.94039e-06 Jy ! Component: 400 - total flux cleaned = -2.79278e-05 Jy ! Component: 450 - total flux cleaned = -3.86636e-05 Jy ! Component: 500 - total flux cleaned = -9.18143e-05 Jy ! Component: 550 - total flux cleaned = -8.14297e-05 Jy ! Component: 600 - total flux cleaned = -9.16793e-05 Jy ! Component: 650 - total flux cleaned = -8.15942e-05 Jy ! Component: 700 - total flux cleaned = -6.16887e-05 Jy ! Component: 750 - total flux cleaned = -8.12311e-05 Jy ! Component: 800 - total flux cleaned = -8.11641e-05 Jy ! Component: 850 - total flux cleaned = -5.25365e-05 Jy ! Component: 900 - total flux cleaned = -8.08058e-05 Jy ! Component: 950 - total flux cleaned = -7.12616e-05 Jy ! Component: 1000 - total flux cleaned = -6.21677e-05 Jy ! Component: 1050 - total flux cleaned = -8.02701e-05 Jy ! Component: 1100 - total flux cleaned = -0.000116014 Jy ! Component: 1150 - total flux cleaned = -9.83223e-05 Jy ! Component: 1200 - total flux cleaned = -9.82845e-05 Jy ! Component: 1250 - total flux cleaned = -0.000115686 Jy ! Component: 1300 - total flux cleaned = -0.000132827 Jy ! Component: 1350 - total flux cleaned = -0.000132757 Jy ! Component: 1400 - total flux cleaned = -0.000141077 Jy ! Component: 1450 - total flux cleaned = -0.00013281 Jy ! Component: 1500 - total flux cleaned = -0.000182179 Jy ! Component: 1550 - total flux cleaned = -0.000198491 Jy ! Component: 1600 - total flux cleaned = -0.000222839 Jy ! Component: 1650 - total flux cleaned = -0.000254955 Jy ! Component: 1700 - total flux cleaned = -0.000278698 Jy ! Component: 1750 - total flux cleaned = -0.000302341 Jy ! Component: 1800 - total flux cleaned = -0.000310206 Jy ! Component: 1850 - total flux cleaned = -0.000325813 Jy ! Component: 1900 - total flux cleaned = -0.000348914 Jy ! Component: 1950 - total flux cleaned = -0.000333729 Jy ! Component: 2000 - total flux cleaned = -0.000379275 Jy ! Component: 2050 - total flux cleaned = -0.00037174 Jy ! Component: 2100 - total flux cleaned = -0.000349297 Jy ! Component: 2150 - total flux cleaned = -0.000393779 Jy ! Component: 2200 - total flux cleaned = -0.000371706 Jy ! Component: 2250 - total flux cleaned = -0.000364383 Jy ! Component: 2300 - total flux cleaned = -0.000371648 Jy ! Component: 2350 - total flux cleaned = -0.000393298 Jy ! Component: 2400 - total flux cleaned = -0.000414795 Jy ! Component: 2450 - total flux cleaned = -0.000393389 Jy ! Component: 2500 - total flux cleaned = -0.000393459 Jy ! Component: 2550 - total flux cleaned = -0.000400475 Jy ! Component: 2600 - total flux cleaned = -0.000400447 Jy ! Component: 2650 - total flux cleaned = -0.000386532 Jy ! Component: 2700 - total flux cleaned = -0.000372769 Jy ! Component: 2750 - total flux cleaned = -0.000379622 Jy ! Component: 2800 - total flux cleaned = -0.000345482 Jy ! Component: 2850 - total flux cleaned = -0.000372595 Jy ! Component: 2900 - total flux cleaned = -0.000359112 Jy ! Component: 2950 - total flux cleaned = -0.000385803 Jy ! Component: 3000 - total flux cleaned = -0.000372441 Jy ! Component: 3050 - total flux cleaned = -0.000352624 Jy ! Component: 3100 - total flux cleaned = -0.000352589 Jy ! Component: 3150 - total flux cleaned = -0.000359095 Jy ! Component: 3200 - total flux cleaned = -0.000372093 Jy ! Component: 3250 - total flux cleaned = -0.000365675 Jy ! Component: 3300 - total flux cleaned = -0.000365682 Jy ! Component: 3350 - total flux cleaned = -0.000384901 Jy ! Component: 3400 - total flux cleaned = -0.000384864 Jy ! Component: 3450 - total flux cleaned = -0.000378508 Jy ! Component: 3500 - total flux cleaned = -0.000391185 Jy ! Component: 3550 - total flux cleaned = -0.000378608 Jy ! Component: 3600 - total flux cleaned = -0.000353615 Jy ! Component: 3650 - total flux cleaned = -0.000372244 Jy ! Component: 3700 - total flux cleaned = -0.000366048 Jy ! Component: 3750 - total flux cleaned = -0.000335254 Jy ! Component: 3800 - total flux cleaned = -0.00029237 Jy ! Component: 3850 - total flux cleaned = -0.00028025 Jy ! Component: 3900 - total flux cleaned = -0.000298426 Jy ! Component: 3950 - total flux cleaned = -0.000280243 Jy ! Component: 4000 - total flux cleaned = -0.000250147 Jy ! Component: 4050 - total flux cleaned = -0.000244123 Jy ! Total flux subtracted in 4096 components = -0.000232178 Jy ! Clean residual min=-0.000410 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0402115 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 352 components and 0.0402116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0202+8115_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.29 at -20.64 degrees (North through East) ! Clean map min=-0.00062669 max=0.03366 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0202+8115_X_b_map.fits wmodel /vlbi/uf001/uva//J0202+8115_X_b_map.mod ! Writing 352 model components to file: /vlbi/uf001/uva//J0202+8115_X_b_map.mod wobs /vlbi/uf001/uva//J0202+8115_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0202+8115_X_b_uvs.fits wwins /vlbi/uf001/uva//J0202+8115_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0202+8115_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0336596 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79153e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.872696 0.872696 1.74539 3.49079 6.98157 13.9631 27.9263 55.8526 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 343.762 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0202+8115_X_b_dfm.log closed on Sun Jan 13 21:13:24 2019