! Started logfile: /vlbi/uf001/uva//J2035+1857_X_dfm.log on Mon Jan 14 05:33:24 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//J2035+1857_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2035+1857_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933078 visibilities/baseline/integration-bin. ! Found source: J2035+1857 ! ! 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 43836 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 J2035+1857_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003224Jy sigma=24.240013 ! Fit after self-cal, rms=0.972131Jy sigma=23.495908 ! 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=0.7154 mas, bmaj=1.883 mas, bpa=-10.17 degrees ! Estimated noise=0.324294 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 = 0.0202642 Jy ! Component: 100 - total flux cleaned = 0.0255154 Jy ! Total flux subtracted in 100 components = 0.0255154 Jy ! Clean residual min=-0.002161 max=0.003009 Jy/beam ! Clean residual mean=0.000003 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0255154 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0255154 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=0.059423Jy sigma=1.369460 ! Fit after self-cal, rms=0.057800Jy sigma=1.329808 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480698 Jy ! Component: 100 - total flux cleaned = 0.00751954 Jy ! Total flux subtracted in 100 components = 0.00751954 Jy ! Clean residual min=-0.002178 max=0.003159 Jy/beam ! Clean residual mean=0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0330349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.0330349 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=0.057009Jy sigma=1.310137 ! Fit after self-cal, rms=0.057010Jy sigma=1.309626 ! 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=0.9126 mas, bmaj=2.149 mas, bpa=-8.432 degrees ! Estimated noise=0.144047 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 = 0.00563208 Jy ! Component: 100 - total flux cleaned = 0.00952618 Jy ! Component: 150 - total flux cleaned = 0.0122472 Jy ! Component: 200 - total flux cleaned = 0.0141525 Jy ! Total flux subtracted in 200 components = 0.0141525 Jy ! Clean residual min=-0.002894 max=0.004230 Jy/beam ! Clean residual mean=0.000002 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.0471874 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.0471874 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=0.056331Jy sigma=1.292629 ! Fit after self-cal, rms=0.056275Jy sigma=1.289457 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 2.149 at -8.432 degrees (North through East) ! Clean map min=-0.0029216 max=0.030993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.02 HN 1.20 KP 0.85 ! LA 0.89 MK 1.37 NL 1.40 OV 1.02 ! PT 0.71 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.99 KP 0.88 ! LA 0.96 MK 1.16 NL 1.40 OV 1.08 ! PT 0.72 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.06 HN 1.03 KP 0.89 ! LA 0.89 MK 1.20 NL 1.36 OV 1.06 ! PT 0.71 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.13 HN 0.95 KP 0.83 ! LA 0.91 MK 1.22 NL 1.40 OV 1.03 ! PT 0.73 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.09 HN 0.95 KP 0.91 ! LA 0.87 MK 1.02 NL 1.32 OV 1.00 ! PT 0.73 SC 1.27 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.05 HN 1.02 KP 0.89 ! LA 0.91 MK 1.15 NL 1.33 OV 0.99 ! PT 0.74 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.05 HN 1.00 KP 0.96 ! LA 0.91 MK 1.04 NL 1.45 OV 0.92 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.05 HN 0.99 KP 0.96 ! LA 0.91 MK 1.10 NL 1.31 OV 0.90 ! PT 0.78 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.87 KP 0.95 ! LA 0.90 MK 1.09 NL 1.27 OV 0.99 ! PT 0.78 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HN 0.86 KP 0.97 ! LA 0.88 MK 1.06 NL 1.40 OV 0.95 ! PT 0.77 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 0.83 KP 0.94 ! LA 0.88 MK 0.88 NL 1.36 OV 0.98 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.90 KP 0.93 ! LA 0.95 MK 0.91 NL 1.27 OV 0.89 ! PT 0.77 SC 0.83 ! ! ! Fit before self-cal, rms=0.056275Jy sigma=1.289457 ! Fit after self-cal, rms=0.056805Jy sigma=1.273244 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9341 mas, bmaj=2.237 mas, bpa=-8.144 degrees ! Estimated noise=0.144948 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 (-36.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421631 Jy ! Component: 100 - total flux cleaned = 0.00622378 Jy ! Component: 150 - total flux cleaned = 0.00746111 Jy ! Component: 200 - total flux cleaned = 0.00808169 Jy ! Total flux subtracted in 200 components = 0.00808169 Jy ! Clean residual min=-0.002093 max=0.003924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0552691 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 91 components and 0.0552691 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=0.056517Jy sigma=1.264996 ! Fit after self-cal, rms=0.056644Jy sigma=1.256820 ! Inverting map ! Added new window around map position (-16.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410747 Jy ! Component: 100 - total flux cleaned = 0.00666975 Jy ! Component: 150 - total flux cleaned = 0.00852049 Jy ! Component: 200 - total flux cleaned = 0.00993829 Jy ! Total flux subtracted in 200 components = 0.00993829 Jy ! Clean residual min=-0.002064 max=0.002868 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0652074 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 121 components and 0.0652074 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=0.056311Jy sigma=1.247462 ! Fit after self-cal, rms=0.056203Jy sigma=1.244208 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312116 Jy ! Component: 100 - total flux cleaned = 0.00529095 Jy ! Component: 150 - total flux cleaned = 0.00698048 Jy ! Component: 200 - total flux cleaned = 0.00804038 Jy ! Total flux subtracted in 200 components = 0.00804038 Jy ! Clean residual min=-0.001811 max=0.002050 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0732478 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.0732478 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=0.055975Jy sigma=1.238074 ! Fit after self-cal, rms=0.055898Jy sigma=1.236233 ! 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=0.055898Jy sigma=1.236233 ! Fit after self-cal, rms=0.058643Jy sigma=1.231303 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9479 mas, bmaj=2.236 mas, bpa=-8.321 degrees ! Estimated noise=0.147068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182882 Jy ! Component: 100 - total flux cleaned = 0.00280288 Jy ! Component: 150 - total flux cleaned = 0.00332304 Jy ! Component: 200 - total flux cleaned = 0.00348512 Jy ! Total flux subtracted in 200 components = 0.00348512 Jy ! Clean residual min=-0.001748 max=0.001921 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0767329 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0767329 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=0.058542Jy sigma=1.229049 ! Fit after self-cal, rms=0.058628Jy sigma=1.227678 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 (-32.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002036 Jy ! Component: 100 - total flux cleaned = 0.0030247 Jy ! Component: 150 - total flux cleaned = 0.00376455 Jy ! Component: 200 - total flux cleaned = 0.0041402 Jy ! Total flux subtracted in 200 components = 0.0041402 Jy ! Clean residual min=-0.001575 max=0.001701 Jy/beam ! Clean residual mean=0.000002 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0808731 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.0808731 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=0.058527Jy sigma=1.225054 ! Fit after self-cal, rms=0.058505Jy sigma=1.224374 ! Inverting map ! Added new window around map position (-36.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182882 Jy ! Component: 100 - total flux cleaned = 0.00298934 Jy ! Component: 150 - total flux cleaned = 0.00384717 Jy ! Component: 200 - total flux cleaned = 0.00433907 Jy ! Total flux subtracted in 200 components = 0.00433907 Jy ! Clean residual min=-0.001487 max=0.001535 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0852122 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 194 components and 0.0852122 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=0.058415Jy sigma=1.222141 ! Fit after self-cal, rms=0.058396Jy sigma=1.221570 ! Inverting map ! Added new window around map position (-11.8, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164793 Jy ! Component: 100 - total flux cleaned = 0.00271956 Jy ! Component: 150 - total flux cleaned = 0.00340192 Jy ! Component: 200 - total flux cleaned = 0.00395104 Jy ! Total flux subtracted in 200 components = 0.00395104 Jy ! Clean residual min=-0.001406 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0891632 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 205 components and 0.0891632 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=0.058319Jy sigma=1.219673 ! Fit after self-cal, rms=0.058292Jy sigma=1.219290 ! Inverting map ! Added new window around map position (-12.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146147 Jy ! Component: 100 - total flux cleaned = 0.00229327 Jy ! Component: 150 - total flux cleaned = 0.00260568 Jy ! Component: 200 - total flux cleaned = 0.00289577 Jy ! Total flux subtracted in 200 components = 0.00289577 Jy ! Clean residual min=-0.001293 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.092059 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 216 components and 0.092059 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=0.058229Jy sigma=1.217773 ! Fit after self-cal, rms=0.058202Jy sigma=1.217432 ! 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=0.058202Jy sigma=1.217432 ! Fit after self-cal, rms=0.055987Jy sigma=1.216117 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9392 mas, bmaj=2.225 mas, bpa=-8.331 degrees ! Estimated noise=0.143271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321113 Jy ! Component: 100 - total flux cleaned = 0.00101924 Jy ! Component: 150 - total flux cleaned = 0.0015612 Jy ! Component: 200 - total flux cleaned = 0.00192963 Jy ! Total flux subtracted in 200 components = 0.00192963 Jy ! Clean residual min=-0.001210 max=0.001271 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0939886 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 226 components and 0.0939886 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=0.055933Jy sigma=1.214757 ! Fit after self-cal, rms=0.055912Jy sigma=1.214366 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 (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103218 Jy ! Component: 100 - total flux cleaned = 0.00174212 Jy ! Component: 150 - total flux cleaned = 0.00234782 Jy ! Component: 200 - total flux cleaned = 0.00277549 Jy ! Total flux subtracted in 200 components = 0.00277549 Jy ! Clean residual min=-0.001157 max=0.001172 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0967641 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 244 components and 0.0967641 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=0.055858Jy sigma=1.213059 ! Fit after self-cal, rms=0.055840Jy sigma=1.212753 ! Inverting map ! Added new window around map position (-21, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103326 Jy ! Component: 100 - total flux cleaned = 0.00146866 Jy ! Component: 150 - total flux cleaned = 0.00190037 Jy ! Component: 200 - total flux cleaned = 0.00220988 Jy ! Total flux subtracted in 200 components = 0.00220988 Jy ! Clean residual min=-0.001131 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.098974 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 255 components and 0.098974 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=0.055792Jy sigma=1.211686 ! Fit after self-cal, rms=0.055772Jy sigma=1.211485 ! 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=0.055772Jy sigma=1.211485 ! Fit after self-cal, rms=0.053572Jy sigma=1.210974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=2.999 mas, bpa=-4.425 degrees ! Estimated noise=0.165202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012073 Jy ! Component: 100 - total flux cleaned = 0.00190412 Jy ! Component: 150 - total flux cleaned = 0.00242926 Jy ! Component: 200 - total flux cleaned = 0.00280266 Jy ! Total flux subtracted in 200 components = 0.00280266 Jy ! Clean residual min=-0.001472 max=0.001385 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.101777 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 271 components and 0.101777 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=0.053534Jy sigma=1.210021 ! Fit after self-cal, rms=0.053499Jy sigma=1.209704 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 = 0.000576563 Jy ! Component: 100 - total flux cleaned = 0.000999247 Jy ! Component: 150 - total flux cleaned = 0.00121094 Jy ! Component: 200 - total flux cleaned = 0.00128481 Jy ! Total flux subtracted in 200 components = 0.00128481 Jy ! Clean residual min=-0.001437 max=0.001335 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.103061 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 287 components and 0.103061 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=0.053477Jy sigma=1.209175 ! Fit after self-cal, rms=0.053473Jy sigma=1.209075 ! 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=0.9332 mas, bmaj=2.202 mas, bpa=-8.278 degrees ! Estimated noise=0.139456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9332 x 2.202 at -8.278 degrees (North through East) ! Clean map min=-0.0010924 max=0.026855 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=0.7228 mas, bmaj=1.903 mas, bpa=-9.979 degrees ! Estimated noise=0.32276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196385 Jy ! Component: 100 - total flux cleaned = 0.0285284 Jy ! Component: 150 - total flux cleaned = 0.0350694 Jy ! Component: 200 - total flux cleaned = 0.0402685 Jy ! Total flux subtracted in 200 components = 0.0402685 Jy ! Clean residual min=-0.002638 max=0.003285 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0402685 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0402685 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9332 mas, bmaj=2.202 mas, bpa=-8.278 degrees ! Estimated noise=0.139456 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 = 0.00757004 Jy ! Component: 100 - total flux cleaned = 0.0131739 Jy ! Component: 150 - total flux cleaned = 0.018002 Jy ! Component: 200 - total flux cleaned = 0.0222474 Jy ! Total flux subtracted in 200 components = 0.0222474 Jy ! Clean residual min=-0.002840 max=0.002673 Jy/beam ! Clean residual mean=0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.062516 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 70 components and 0.062516 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=2.217 mas, bmaj=2.999 mas, bpa=-4.425 degrees ! Estimated noise=0.165202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601975 Jy ! Component: 100 - total flux cleaned = 0.0107068 Jy ! Component: 150 - total flux cleaned = 0.014584 Jy ! Component: 200 - total flux cleaned = 0.0178538 Jy ! Total flux subtracted in 200 components = 0.0178538 Jy ! Clean residual min=-0.003121 max=0.002205 Jy/beam ! Clean residual mean=0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0803698 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 = 0.00280652 Jy ! Component: 100 - total flux cleaned = 0.00523196 Jy ! Component: 150 - total flux cleaned = 0.00733941 Jy ! Component: 200 - total flux cleaned = 0.0091834 Jy ! Total flux subtracted in 200 components = 0.0091834 Jy ! Clean residual min=-0.002413 max=0.001689 Jy/beam ! Clean residual mean=0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0895532 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 139 components and 0.0895532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9332 mas, bmaj=2.202 mas, bpa=-8.278 degrees ! Estimated noise=0.139456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186683 Jy ! Component: 100 - total flux cleaned = 0.00326161 Jy ! Component: 150 - total flux cleaned = 0.00452365 Jy ! Component: 200 - total flux cleaned = 0.00568275 Jy ! Total flux subtracted in 200 components = 0.00568275 Jy ! Clean residual min=-0.001491 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.095236 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.095236 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=0.053701Jy sigma=1.214423 ! Fit after self-cal, rms=0.053529Jy sigma=1.211178 wmodel J2035+1857_X_map.mod ! Writing 169 model components to file: J2035+1857_X_map.mod wobs J2035+1857_X_uvs.fits ! Writing UV FITS file: J2035+1857_X_uvs.fits wwins J2035+1857_X_map.win ! wwins: Wrote 10 windows to J2035+1857_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 = -0.000161544 Jy ! Component: 100 - total flux cleaned = -6.00016e-05 Jy ! Component: 150 - total flux cleaned = -2.25022e-05 Jy ! Component: 200 - total flux cleaned = -5.81375e-05 Jy ! Component: 250 - total flux cleaned = -0.000127569 Jy ! Component: 300 - total flux cleaned = -9.40388e-05 Jy ! Component: 350 - total flux cleaned = -9.42596e-05 Jy ! Component: 400 - total flux cleaned = -7.85503e-05 Jy ! Component: 450 - total flux cleaned = -1.6977e-05 Jy ! Component: 500 - total flux cleaned = -1.71541e-06 Jy ! Component: 550 - total flux cleaned = 7.18669e-05 Jy ! Component: 600 - total flux cleaned = 7.16477e-05 Jy ! Component: 650 - total flux cleaned = 0.000113881 Jy ! Component: 700 - total flux cleaned = 8.5706e-05 Jy ! Component: 750 - total flux cleaned = 7.18553e-05 Jy ! Component: 800 - total flux cleaned = -8.94828e-06 Jy ! Component: 850 - total flux cleaned = -8.85406e-06 Jy ! Component: 900 - total flux cleaned = -4.76584e-05 Jy ! Component: 950 - total flux cleaned = -7.3351e-05 Jy ! Component: 1000 - total flux cleaned = -8.58627e-05 Jy ! Component: 1050 - total flux cleaned = -7.35543e-05 Jy ! Component: 1100 - total flux cleaned = -7.3709e-05 Jy ! Component: 1150 - total flux cleaned = -2.53005e-05 Jy ! Component: 1200 - total flux cleaned = -3.74086e-05 Jy ! Component: 1250 - total flux cleaned = -1.53587e-06 Jy ! Component: 1300 - total flux cleaned = 3.35217e-05 Jy ! Component: 1350 - total flux cleaned = 3.35232e-05 Jy ! Component: 1400 - total flux cleaned = 6.79933e-05 Jy ! Component: 1450 - total flux cleaned = 7.94311e-05 Jy ! Component: 1500 - total flux cleaned = 6.81898e-05 Jy ! Component: 1550 - total flux cleaned = 9.0577e-05 Jy ! Component: 1600 - total flux cleaned = 9.07834e-05 Jy ! Component: 1650 - total flux cleaned = 0.000156039 Jy ! Component: 1700 - total flux cleaned = 0.000145354 Jy ! Component: 1750 - total flux cleaned = 0.000177383 Jy ! Component: 1800 - total flux cleaned = 0.000187786 Jy ! Component: 1850 - total flux cleaned = 0.000208761 Jy ! Component: 1900 - total flux cleaned = 0.000250385 Jy ! Component: 1950 - total flux cleaned = 0.000281282 Jy ! Component: 2000 - total flux cleaned = 0.000322121 Jy ! Component: 2050 - total flux cleaned = 0.000382754 Jy ! Component: 2100 - total flux cleaned = 0.000412873 Jy ! Component: 2150 - total flux cleaned = 0.00044272 Jy ! Component: 2200 - total flux cleaned = 0.000482211 Jy ! Component: 2250 - total flux cleaned = 0.000511736 Jy ! Component: 2300 - total flux cleaned = 0.000579639 Jy ! Component: 2350 - total flux cleaned = 0.000608597 Jy ! Component: 2400 - total flux cleaned = 0.00065653 Jy ! Component: 2450 - total flux cleaned = 0.000694625 Jy ! Component: 2500 - total flux cleaned = 0.000741726 Jy ! Component: 2550 - total flux cleaned = 0.00076035 Jy ! Component: 2600 - total flux cleaned = 0.000834828 Jy ! Component: 2650 - total flux cleaned = 0.000880923 Jy ! Component: 2700 - total flux cleaned = 0.000853393 Jy ! Component: 2750 - total flux cleaned = 0.000944459 Jy ! Component: 2800 - total flux cleaned = 0.000962561 Jy ! Component: 2850 - total flux cleaned = 0.000998556 Jy ! Component: 2900 - total flux cleaned = 0.00101642 Jy ! Component: 2950 - total flux cleaned = 0.00104303 Jy ! Component: 3000 - total flux cleaned = 0.00107824 Jy ! Component: 3050 - total flux cleaned = 0.00113075 Jy ! Component: 3100 - total flux cleaned = 0.00112208 Jy ! Component: 3150 - total flux cleaned = 0.00118262 Jy ! Component: 3200 - total flux cleaned = 0.00121704 Jy ! Component: 3250 - total flux cleaned = 0.00126816 Jy ! Component: 3300 - total flux cleaned = 0.00128508 Jy ! Component: 3350 - total flux cleaned = 0.00131881 Jy ! Component: 3400 - total flux cleaned = 0.00136072 Jy ! Component: 3450 - total flux cleaned = 0.00140228 Jy ! Component: 3500 - total flux cleaned = 0.00145186 Jy ! Component: 3550 - total flux cleaned = 0.00146823 Jy ! Component: 3600 - total flux cleaned = 0.00149271 Jy ! Component: 3650 - total flux cleaned = 0.00151706 Jy ! Component: 3700 - total flux cleaned = 0.00154943 Jy ! Component: 3750 - total flux cleaned = 0.00160564 Jy ! Component: 3800 - total flux cleaned = 0.00166153 Jy ! Component: 3850 - total flux cleaned = 0.0016853 Jy ! Component: 3900 - total flux cleaned = 0.00173264 Jy ! Component: 3950 - total flux cleaned = 0.00174048 Jy ! Component: 4000 - total flux cleaned = 0.00176387 Jy ! Component: 4050 - total flux cleaned = 0.00179482 Jy ! Total flux subtracted in 4096 components = 0.00184111 Jy ! Clean residual min=-0.000444 max=0.000516 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0970771 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 492 components and 0.0970771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2035+1857_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9332 x 2.202 at -8.278 degrees (North through East) ! Clean map min=-0.000821 max=0.026419 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2035+1857_X_map.fits wmodel /vlbi/uf001/uva//J2035+1857_X_map.mod ! Writing 492 model components to file: /vlbi/uf001/uva//J2035+1857_X_map.mod wobs /vlbi/uf001/uva//J2035+1857_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2035+1857_X_uvs.fits wwins /vlbi/uf001/uva//J2035+1857_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2035+1857_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264186 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138967 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57806 1.57806 3.15611 6.31223 12.6245 25.2489 50.4978 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.107 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2035+1857_X_dfm.log closed on Mon Jan 14 05:33:32 2019