! Started logfile: /vlbi/uf001/uva//J1602+2418_X_dfm.log on Mon Jan 14 03:32:25 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//J1602+2418_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1602+2418_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926706 visibilities/baseline/integration-bin. ! Found source: J1602+2418 ! ! 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 28524 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 J1602+2418_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001953Jy sigma=25.261594 ! Fit after self-cal, rms=0.960282Jy sigma=24.180207 ! 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=0.6971 mas, bmaj=1.419 mas, bpa=-1.61 degrees ! Estimated noise=0.343953 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 = 0.0293121 Jy ! Component: 100 - total flux cleaned = 0.040043 Jy ! Total flux subtracted in 100 components = 0.040043 Jy ! Clean residual min=-0.003763 max=0.009159 Jy/beam ! Clean residual mean=0.000004 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.040043 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.040043 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=0.057410Jy sigma=1.404673 ! Fit after self-cal, rms=0.055869Jy sigma=1.362934 ! Inverting map ! Added new window around map position (-6.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101639 Jy ! Component: 100 - total flux cleaned = 0.0168501 Jy ! Total flux subtracted in 100 components = 0.0168501 Jy ! Clean residual min=-0.003028 max=0.004268 Jy/beam ! Clean residual mean=0.000003 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0568931 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0568931 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=0.053490Jy sigma=1.295188 ! Fit after self-cal, rms=0.053257Jy sigma=1.289552 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632295 Jy ! Component: 100 - total flux cleaned = 0.010759 Jy ! Total flux subtracted in 100 components = 0.010759 Jy ! Clean residual min=-0.002503 max=0.003294 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.0676521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0676521 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=0.052264Jy sigma=1.261165 ! Fit after self-cal, rms=0.052172Jy sigma=1.258665 ! 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=0.8643 mas, bmaj=1.698 mas, bpa=-0.799 degrees ! Estimated noise=0.188183 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 = 0.00533772 Jy ! Component: 100 - total flux cleaned = 0.00887482 Jy ! Component: 150 - total flux cleaned = 0.0114194 Jy ! Component: 200 - total flux cleaned = 0.0132943 Jy ! Total flux subtracted in 200 components = 0.0132943 Jy ! Clean residual min=-0.001972 max=0.002340 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0809464 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0809464 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=0.051552Jy sigma=1.240318 ! Fit after self-cal, rms=0.051471Jy sigma=1.238399 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 1.698 at -0.799 degrees (North through East) ! Clean map min=-0.0018529 max=0.042324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.04 KP 0.97 ! LA 0.88 MK 1.09 NL 1.10 OV 0.92 ! PT 1.00* SC 1.24 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 1.00 ! LA 0.83 MK 1.07 NL 1.12 OV 0.93 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.95 KP 1.02 ! LA 0.86 MK 1.08 NL 1.16 OV 0.93 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! LA 0.75 MK 1.08 NL 1.17 OV 0.95 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.01 KP 1.10 ! LA 0.81 MK 0.94 NL 1.18 OV 0.95 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.93 KP 1.01 ! LA 0.83 MK 1.08 NL 1.19 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.05 ! LA 0.86 MK 1.07 NL 1.17 OV 0.90 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.07 ! LA 0.81 MK 1.06 NL 1.16 OV 0.89 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.05 ! LA 0.85 MK 1.07 NL 1.21 OV 0.87 ! PT 1.00* SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.08 ! LA 0.87 MK 1.11 NL 1.20 OV 0.93 ! PT 1.00* SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.93 KP 1.01 ! LA 0.83 MK 1.03 NL 1.18 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.95 KP 0.98 ! LA 0.85 MK 0.97 NL 1.16 OV 0.93 ! PT 1.00* SC 0.84 ! ! ! Fit before self-cal, rms=0.051471Jy sigma=1.238399 ! Fit after self-cal, rms=0.051071Jy sigma=1.224887 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8758 mas, bmaj=1.718 mas, bpa=-0.06429 degrees ! Estimated noise=0.184361 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 (-5.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192726 Jy ! Component: 100 - total flux cleaned = 0.00237727 Jy ! Component: 150 - total flux cleaned = 0.00255014 Jy ! Component: 200 - total flux cleaned = 0.00257808 Jy ! Total flux subtracted in 200 components = 0.00257808 Jy ! Clean residual min=-0.001370 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0835245 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.0835245 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=0.050988Jy sigma=1.222577 ! Fit after self-cal, rms=0.051096Jy sigma=1.221336 ! Inverting map ! Added new window around map position (1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160298 Jy ! Component: 100 - total flux cleaned = 0.00195346 Jy ! Component: 150 - total flux cleaned = 0.00218434 Jy ! Component: 200 - total flux cleaned = 0.00230247 Jy ! Total flux subtracted in 200 components = 0.00230247 Jy ! Clean residual min=-0.001201 max=0.001188 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.085827 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.085827 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=0.051033Jy sigma=1.219582 ! Fit after self-cal, rms=0.051025Jy sigma=1.219283 ! 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=0.051025Jy sigma=1.219283 ! Fit after self-cal, rms=0.050979Jy sigma=1.214356 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.866 mas, bmaj=1.723 mas, bpa=0.2721 degrees ! Estimated noise=0.182945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974921 Jy ! Component: 100 - total flux cleaned = 0.00100331 Jy ! Component: 150 - total flux cleaned = 0.00107505 Jy ! Component: 200 - total flux cleaned = 0.00111725 Jy ! Total flux subtracted in 200 components = 0.00111725 Jy ! Clean residual min=-0.000982 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0869442 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0869443 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=0.050949Jy sigma=1.213610 ! Fit after self-cal, rms=0.050981Jy sigma=1.213127 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 = 0.000305831 Jy ! Component: 100 - total flux cleaned = 0.000327535 Jy ! Component: 150 - total flux cleaned = 0.000288953 Jy ! Component: 200 - total flux cleaned = 0.000218494 Jy ! Total flux subtracted in 200 components = 0.000218494 Jy ! Clean residual min=-0.000992 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0871627 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0871627 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=0.050965Jy sigma=1.212758 ! Fit after self-cal, rms=0.050962Jy sigma=1.212721 ! 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=0.050962Jy sigma=1.212721 ! Fit after self-cal, rms=0.052666Jy sigma=1.214997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=1.719 mas, bpa=0.2647 degrees ! Estimated noise=0.18685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678886 Jy ! Component: 100 - total flux cleaned = 0.000948838 Jy ! Component: 150 - total flux cleaned = 0.00106171 Jy ! Component: 200 - total flux cleaned = 0.00112339 Jy ! Total flux subtracted in 200 components = 0.00112339 Jy ! Clean residual min=-0.001078 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0882861 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.0882861 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=0.052637Jy sigma=1.214442 ! Fit after self-cal, rms=0.052676Jy sigma=1.214122 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 (9.2, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587969 Jy ! Component: 100 - total flux cleaned = 0.000787831 Jy ! Component: 150 - total flux cleaned = 0.000846142 Jy ! Component: 200 - total flux cleaned = 0.000939203 Jy ! Total flux subtracted in 200 components = 0.000939203 Jy ! Clean residual min=-0.001080 max=0.001001 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0892253 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.0892253 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=0.052650Jy sigma=1.213546 ! Fit after self-cal, rms=0.052643Jy sigma=1.213460 ! 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=0.052643Jy sigma=1.213460 ! Fit after self-cal, rms=0.053420Jy sigma=1.214013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.579 mas, bpa=1.863 degrees ! Estimated noise=0.241426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114912 Jy ! Component: 100 - total flux cleaned = 0.00174436 Jy ! Component: 150 - total flux cleaned = 0.00206345 Jy ! Component: 200 - total flux cleaned = 0.00227863 Jy ! Total flux subtracted in 200 components = 0.00227863 Jy ! Clean residual min=-0.001108 max=0.001324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.091504 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.091504 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=0.053398Jy sigma=1.213728 ! Fit after self-cal, rms=0.053405Jy sigma=1.213583 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 (49.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109437 Jy ! Component: 100 - total flux cleaned = 0.00130254 Jy ! Component: 150 - total flux cleaned = 0.00153008 Jy ! Component: 200 - total flux cleaned = 0.00167915 Jy ! Total flux subtracted in 200 components = 0.00167915 Jy ! Clean residual min=-0.001025 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0931831 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.0931831 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=0.053386Jy sigma=1.213233 ! Fit after self-cal, rms=0.053377Jy sigma=1.213149 ! 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=0.8642 mas, bmaj=1.714 mas, bpa=0.3889 degrees ! Estimated noise=0.18865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 1.714 at 0.3889 degrees (North through East) ! Clean map min=-0.001184 max=0.041631 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=0.6974 mas, bmaj=1.431 mas, bpa=-0.5482 degrees ! Estimated noise=0.344047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030717 Jy ! Component: 100 - total flux cleaned = 0.0455441 Jy ! Component: 150 - total flux cleaned = 0.0551534 Jy ! Component: 200 - total flux cleaned = 0.0622945 Jy ! Total flux subtracted in 200 components = 0.0622945 Jy ! Clean residual min=-0.002925 max=0.004100 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0622945 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0622945 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.714 mas, bpa=0.3889 degrees ! Estimated noise=0.18865 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 = 0.00746178 Jy ! Component: 100 - total flux cleaned = 0.0126904 Jy ! Component: 150 - total flux cleaned = 0.016565 Jy ! Component: 200 - total flux cleaned = 0.0195312 Jy ! Total flux subtracted in 200 components = 0.0195312 Jy ! Clean residual min=-0.001608 max=0.001839 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0818257 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0818257 Jy ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235056 Jy ! Component: 100 - total flux cleaned = 0.00396901 Jy ! Component: 150 - total flux cleaned = 0.00520211 Jy ! Component: 200 - total flux cleaned = 0.00615276 Jy ! Total flux subtracted in 200 components = 0.00615276 Jy ! Clean residual min=-0.001306 max=0.001235 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0879784 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.0879784 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=1.928 mas, bmaj=2.579 mas, bpa=1.863 degrees ! Estimated noise=0.241426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018981 Jy ! Component: 100 - total flux cleaned = 0.00311314 Jy ! Component: 150 - total flux cleaned = 0.00370236 Jy ! Component: 200 - total flux cleaned = 0.00417191 Jy ! Total flux subtracted in 200 components = 0.00417191 Jy ! Clean residual min=-0.001207 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0921504 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 = 0.000319352 Jy ! Component: 100 - total flux cleaned = 0.000678437 Jy ! Component: 150 - total flux cleaned = 0.000935702 Jy ! Component: 200 - total flux cleaned = 0.00112868 Jy ! Total flux subtracted in 200 components = 0.00112868 Jy ! Clean residual min=-0.001079 max=0.001099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.093279 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 127 components and 0.093279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.714 mas, bpa=0.3889 degrees ! Estimated noise=0.18865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506368 Jy ! Component: 100 - total flux cleaned = 0.000847998 Jy ! Component: 150 - total flux cleaned = 0.000969592 Jy ! Component: 200 - total flux cleaned = 0.000996229 Jy ! Total flux subtracted in 200 components = 0.000996229 Jy ! Clean residual min=-0.001079 max=0.001062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0942753 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 144 components and 0.0942753 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=0.053399Jy sigma=1.213786 ! Fit after self-cal, rms=0.053391Jy sigma=1.213360 wmodel J1602+2418_X_map.mod ! Writing 144 model components to file: J1602+2418_X_map.mod wobs J1602+2418_X_uvs.fits ! Writing UV FITS file: J1602+2418_X_uvs.fits wwins J1602+2418_X_map.win ! wwins: Wrote 7 windows to J1602+2418_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 = -0.000150918 Jy ! Component: 100 - total flux cleaned = -0.000313314 Jy ! Component: 150 - total flux cleaned = -0.000415833 Jy ! Component: 200 - total flux cleaned = -0.000548596 Jy ! Component: 250 - total flux cleaned = -0.000661226 Jy ! Component: 300 - total flux cleaned = -0.000786498 Jy ! Component: 350 - total flux cleaned = -0.000847733 Jy ! Component: 400 - total flux cleaned = -0.000893173 Jy ! Component: 450 - total flux cleaned = -0.00101106 Jy ! Component: 500 - total flux cleaned = -0.00108323 Jy ! Component: 550 - total flux cleaned = -0.00115434 Jy ! Component: 600 - total flux cleaned = -0.00119648 Jy ! Component: 650 - total flux cleaned = -0.00127974 Jy ! Component: 700 - total flux cleaned = -0.00137523 Jy ! Component: 750 - total flux cleaned = -0.00137536 Jy ! Component: 800 - total flux cleaned = -0.0014152 Jy ! Component: 850 - total flux cleaned = -0.00146778 Jy ! Component: 900 - total flux cleaned = -0.00148088 Jy ! Component: 950 - total flux cleaned = -0.00150623 Jy ! Component: 1000 - total flux cleaned = -0.00150615 Jy ! Component: 1050 - total flux cleaned = -0.00156864 Jy ! Component: 1100 - total flux cleaned = -0.00159333 Jy ! Component: 1150 - total flux cleaned = -0.00161784 Jy ! Component: 1200 - total flux cleaned = -0.00162981 Jy ! Component: 1250 - total flux cleaned = -0.00168951 Jy ! Component: 1300 - total flux cleaned = -0.00168954 Jy ! Component: 1350 - total flux cleaned = -0.00173631 Jy ! Component: 1400 - total flux cleaned = -0.00174799 Jy ! Component: 1450 - total flux cleaned = -0.0017479 Jy ! Component: 1500 - total flux cleaned = -0.00178213 Jy ! Component: 1550 - total flux cleaned = -0.00182749 Jy ! Component: 1600 - total flux cleaned = -0.00188343 Jy ! Component: 1650 - total flux cleaned = -0.00187217 Jy ! Component: 1700 - total flux cleaned = -0.00186122 Jy ! Component: 1750 - total flux cleaned = -0.00188301 Jy ! Component: 1800 - total flux cleaned = -0.0019264 Jy ! Component: 1850 - total flux cleaned = -0.00192643 Jy ! Component: 1900 - total flux cleaned = -0.00195824 Jy ! Component: 1950 - total flux cleaned = -0.00192665 Jy ! Component: 2000 - total flux cleaned = -0.00193703 Jy ! Component: 2050 - total flux cleaned = -0.00193713 Jy ! Component: 2100 - total flux cleaned = -0.00198867 Jy ! Component: 2150 - total flux cleaned = -0.00195794 Jy ! Component: 2200 - total flux cleaned = -0.0020188 Jy ! Component: 2250 - total flux cleaned = -0.00198858 Jy ! Component: 2300 - total flux cleaned = -0.00196854 Jy ! Component: 2350 - total flux cleaned = -0.00197862 Jy ! Component: 2400 - total flux cleaned = -0.00200833 Jy ! Component: 2450 - total flux cleaned = -0.00203775 Jy ! Component: 2500 - total flux cleaned = -0.00206675 Jy ! Component: 2550 - total flux cleaned = -0.00205702 Jy ! Component: 2600 - total flux cleaned = -0.00203791 Jy ! Component: 2650 - total flux cleaned = -0.00204746 Jy ! Component: 2700 - total flux cleaned = -0.00204732 Jy ! Component: 2750 - total flux cleaned = -0.00206617 Jy ! Component: 2800 - total flux cleaned = -0.00203806 Jy ! Component: 2850 - total flux cleaned = -0.00201957 Jy ! Component: 2900 - total flux cleaned = -0.00199213 Jy ! Component: 2950 - total flux cleaned = -0.00201044 Jy ! Component: 3000 - total flux cleaned = -0.00201045 Jy ! Component: 3050 - total flux cleaned = -0.00201938 Jy ! Component: 3100 - total flux cleaned = -0.00198344 Jy ! Component: 3150 - total flux cleaned = -0.00195668 Jy ! Component: 3200 - total flux cleaned = -0.00197444 Jy ! Component: 3250 - total flux cleaned = -0.00200088 Jy ! Component: 3300 - total flux cleaned = -0.00198336 Jy ! Component: 3350 - total flux cleaned = -0.00197464 Jy ! Component: 3400 - total flux cleaned = -0.00197467 Jy ! Component: 3450 - total flux cleaned = -0.00199187 Jy ! Component: 3500 - total flux cleaned = -0.00194915 Jy ! Component: 3550 - total flux cleaned = -0.00195762 Jy ! Component: 3600 - total flux cleaned = -0.00198303 Jy ! Component: 3650 - total flux cleaned = -0.00195772 Jy ! Component: 3700 - total flux cleaned = -0.00193275 Jy ! Component: 3750 - total flux cleaned = -0.00194939 Jy ! Component: 3800 - total flux cleaned = -0.00193281 Jy ! Component: 3850 - total flux cleaned = -0.00189987 Jy ! Component: 3900 - total flux cleaned = -0.00189988 Jy ! Component: 3950 - total flux cleaned = -0.00188359 Jy ! Component: 4000 - total flux cleaned = -0.00185937 Jy ! Component: 4050 - total flux cleaned = -0.00182712 Jy ! Total flux subtracted in 4096 components = -0.00181114 Jy ! Clean residual min=-0.000437 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0924641 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 473 components and 0.0924641 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1602+2418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8642 x 1.714 at 0.3889 degrees (North through East) ! Clean map min=-0.00098264 max=0.041648 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1602+2418_X_map.fits wmodel /vlbi/uf001/uva//J1602+2418_X_map.mod ! Writing 473 model components to file: /vlbi/uf001/uva//J1602+2418_X_map.mod wobs /vlbi/uf001/uva//J1602+2418_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1602+2418_X_uvs.fits wwins /vlbi/uf001/uva//J1602+2418_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1602+2418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0416483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.986979 0.986979 1.97396 3.94792 7.89583 15.7917 31.5833 63.1667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.957 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1602+2418_X_dfm.log closed on Mon Jan 14 03:32:31 2019