! Started logfile: /vlbi/uf001/uva//J2030-0325_X_dfm.log on Mon Jan 14 05:31:05 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//J2030-0325_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2030-0325_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2030-0325 ! ! 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 24624 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 J2030-0325_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002339Jy sigma=20.957786 ! Fit after self-cal, rms=0.963917Jy sigma=20.160200 ! 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=0.6542 mas, bmaj=1.651 mas, bpa=-3.417 degrees ! Estimated noise=0.342856 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 = 0.0295961 Jy ! Component: 100 - total flux cleaned = 0.0363923 Jy ! Total flux subtracted in 100 components = 0.0363923 Jy ! Clean residual min=-0.002288 max=0.002542 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0363924 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0363924 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=0.067207Jy sigma=1.304252 ! Fit after self-cal, rms=0.065371Jy sigma=1.265789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475958 Jy ! Component: 100 - total flux cleaned = 0.00664495 Jy ! Total flux subtracted in 100 components = 0.00664495 Jy ! Clean residual min=-0.002165 max=0.002269 Jy/beam ! Clean residual mean=0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0430373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0430373 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=0.065043Jy sigma=1.258527 ! Fit after self-cal, rms=0.065015Jy sigma=1.258028 ! 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=0.8096 mas, bmaj=1.918 mas, bpa=-3.001 degrees ! Estimated noise=0.227747 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 = 0.00141409 Jy ! Component: 100 - total flux cleaned = 0.00157624 Jy ! Component: 150 - total flux cleaned = 0.00162715 Jy ! Component: 200 - total flux cleaned = 0.00163769 Jy ! Total flux subtracted in 200 components = 0.00163769 Jy ! Clean residual min=-0.001895 max=0.002191 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.044675 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.044675 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=0.064985Jy sigma=1.257390 ! Fit after self-cal, rms=0.064980Jy sigma=1.257285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8096 x 1.918 at -3.001 degrees (North through East) ! Clean map min=-0.0017165 max=0.041314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.93 HN 1.00 KP 0.83 ! LA 1.01 MK 1.07 NL 1.31 OV 1.04 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 0.85 ! LA 0.99 MK 1.06 NL 1.30 OV 1.01 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.00 KP 0.89 ! LA 0.93 MK 1.13 NL 1.17 OV 1.15 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.94 KP 0.91 ! LA 1.01 MK 1.05 NL 1.20 OV 1.05 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 0.94 KP 0.95 ! LA 0.94 MK 1.09 NL 1.27 OV 1.04 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HN 0.86 KP 0.93 ! LA 0.95 MK 1.08 NL 1.33 OV 1.08 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.81 KP 0.86 ! LA 0.94 MK 1.14 NL 1.12 OV 1.06 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 0.87 ! LA 1.00 MK 0.94 NL 1.20 OV 1.01 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.94 HN 0.95 KP 0.94 ! LA 0.94 MK 0.98 NL 1.29 OV 0.95 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.99 KP 0.92 ! LA 0.99 MK 1.05 NL 1.16 OV 0.90 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.86 KP 0.81 ! LA 1.00 MK 0.88 NL 1.17 OV 1.04 ! SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 0.82 KP 0.83 ! LA 0.98 MK 0.93 NL 1.26 OV 1.04 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.064980Jy sigma=1.257285 ! Fit after self-cal, rms=0.064946Jy sigma=1.250866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.928 mas, bpa=-2.642 degrees ! Estimated noise=0.227565 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 = -5.21247e-05 Jy ! Component: 100 - total flux cleaned = -0.00014413 Jy ! Component: 150 - total flux cleaned = -0.000181872 Jy ! Component: 200 - total flux cleaned = -0.000170337 Jy ! Total flux subtracted in 200 components = -0.000170337 Jy ! Clean residual min=-0.001439 max=0.001723 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0445047 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0445047 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=0.064940Jy sigma=1.250750 ! Fit after self-cal, rms=0.065095Jy sigma=1.249545 ! 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=0.065095Jy sigma=1.249545 ! Fit after self-cal, rms=0.067233Jy sigma=1.245618 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=1.933 mas, bpa=-2.5 degrees ! Estimated noise=0.228136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102852 Jy ! Component: 100 - total flux cleaned = 3.13365e-05 Jy ! Component: 150 - total flux cleaned = 1.85875e-05 Jy ! Component: 200 - total flux cleaned = 2.903e-05 Jy ! Total flux subtracted in 200 components = 2.903e-05 Jy ! Clean residual min=-0.001377 max=0.001570 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0445337 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0445337 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=0.067228Jy sigma=1.245496 ! Fit after self-cal, rms=0.067354Jy sigma=1.244586 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 (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910481 Jy ! Component: 100 - total flux cleaned = 0.000966347 Jy ! Component: 150 - total flux cleaned = 0.000992133 Jy ! Component: 200 - total flux cleaned = 0.000992575 Jy ! Total flux subtracted in 200 components = 0.000992575 Jy ! Clean residual min=-0.001293 max=0.001552 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0455263 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0455263 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=0.067321Jy sigma=1.243862 ! Fit after self-cal, rms=0.067310Jy sigma=1.243607 ! Inverting map ! Added new window around map position (-5, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135368 Jy ! Component: 100 - total flux cleaned = 0.00185052 Jy ! Component: 150 - total flux cleaned = 0.0019991 Jy ! Component: 200 - total flux cleaned = 0.00211059 Jy ! Total flux subtracted in 200 components = 0.00211059 Jy ! Clean residual min=-0.001336 max=0.001225 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0476369 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.0476369 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=0.067279Jy sigma=1.242786 ! Fit after self-cal, rms=0.067262Jy sigma=1.242585 ! 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=0.067262Jy sigma=1.242585 ! Fit after self-cal, rms=0.067954Jy sigma=1.242172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=1.927 mas, bpa=-2.438 degrees ! Estimated noise=0.226605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750208 Jy ! Component: 100 - total flux cleaned = 0.000923657 Jy ! Component: 150 - total flux cleaned = 0.00096479 Jy ! Component: 200 - total flux cleaned = 0.000964874 Jy ! Total flux subtracted in 200 components = 0.000964874 Jy ! Clean residual min=-0.001253 max=0.001265 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0486017 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0486017 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=0.067936Jy sigma=1.241755 ! Fit after self-cal, rms=0.067978Jy sigma=1.241469 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 (-38.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107141 Jy ! Component: 100 - total flux cleaned = 0.00148631 Jy ! Component: 150 - total flux cleaned = 0.0016149 Jy ! Component: 200 - total flux cleaned = 0.00176809 Jy ! Total flux subtracted in 200 components = 0.00176809 Jy ! Clean residual min=-0.001182 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0503698 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.0503698 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=0.067956Jy sigma=1.240922 ! Fit after self-cal, rms=0.067946Jy sigma=1.240823 ! 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=0.067946Jy sigma=1.240823 ! Fit after self-cal, rms=0.068101Jy sigma=1.240712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.97 mas, bmaj=3.146 mas, bpa=-1.958 degrees ! Estimated noise=0.307075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529207 Jy ! Component: 100 - total flux cleaned = 0.0009543 Jy ! Component: 150 - total flux cleaned = 0.00129667 Jy ! Component: 200 - total flux cleaned = 0.0015104 Jy ! Total flux subtracted in 200 components = 0.0015104 Jy ! Clean residual min=-0.001308 max=0.001390 Jy/beam ! Clean residual mean=0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0518802 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.0518802 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=0.068095Jy sigma=1.240492 ! Fit after self-cal, rms=0.068113Jy sigma=1.240420 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 = 0.000392716 Jy ! Component: 100 - total flux cleaned = 0.000592978 Jy ! Component: 150 - total flux cleaned = 0.000703123 Jy ! Component: 200 - total flux cleaned = 0.000800503 Jy ! Total flux subtracted in 200 components = 0.000800503 Jy ! Clean residual min=-0.001257 max=0.001387 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0526807 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.0526807 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=0.068109Jy sigma=1.240326 ! Fit after self-cal, rms=0.068104Jy sigma=1.240300 ! 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=0.7993 mas, bmaj=1.925 mas, bpa=-2.46 degrees ! Estimated noise=0.225527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7993 x 1.925 at -2.46 degrees (North through East) ! Clean map min=-0.0010423 max=0.041056 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=0.6459 mas, bmaj=1.66 mas, bpa=-2.915 degrees ! Estimated noise=0.334902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309556 Jy ! Component: 100 - total flux cleaned = 0.0385138 Jy ! Component: 150 - total flux cleaned = 0.041913 Jy ! Component: 200 - total flux cleaned = 0.0442088 Jy ! Total flux subtracted in 200 components = 0.0442088 Jy ! Clean residual min=-0.002186 max=0.001773 Jy/beam ! Clean residual mean=0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0442088 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0442088 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.925 mas, bpa=-2.46 degrees ! Estimated noise=0.225527 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 = 0.00251518 Jy ! Component: 100 - total flux cleaned = 0.00411468 Jy ! Component: 150 - total flux cleaned = 0.00480731 Jy ! Component: 200 - total flux cleaned = 0.00521287 Jy ! Total flux subtracted in 200 components = 0.00521287 Jy ! Clean residual min=-0.001391 max=0.001118 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0494217 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0494217 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=1.97 mas, bmaj=3.146 mas, bpa=-1.958 degrees ! Estimated noise=0.307075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918001 Jy ! Component: 100 - total flux cleaned = 0.00154249 Jy ! Component: 150 - total flux cleaned = 0.00200912 Jy ! Component: 200 - total flux cleaned = 0.00231121 Jy ! Total flux subtracted in 200 components = 0.00231121 Jy ! Clean residual min=-0.001365 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0517329 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 = 0.000235601 Jy ! Component: 100 - total flux cleaned = 0.000442151 Jy ! Component: 150 - total flux cleaned = 0.000604609 Jy ! Component: 200 - total flux cleaned = 0.000749889 Jy ! Total flux subtracted in 200 components = 0.000749889 Jy ! Clean residual min=-0.001265 max=0.001395 Jy/beam ! Clean residual mean=0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0524828 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 79 components and 0.0524828 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.925 mas, bpa=-2.46 degrees ! Estimated noise=0.225527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000359481 Jy ! Component: 100 - total flux cleaned = -6.68327e-05 Jy ! Component: 150 - total flux cleaned = 3.43766e-05 Jy ! Component: 200 - total flux cleaned = 7.7691e-05 Jy ! Total flux subtracted in 200 components = 7.7691e-05 Jy ! Clean residual min=-0.001238 max=0.001129 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0525605 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0525605 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=0.068120Jy sigma=1.240590 ! Fit after self-cal, rms=0.068110Jy sigma=1.240468 wmodel J2030-0325_X_map.mod ! Writing 92 model components to file: J2030-0325_X_map.mod wobs J2030-0325_X_uvs.fits ! Writing UV FITS file: J2030-0325_X_uvs.fits wwins J2030-0325_X_map.win ! wwins: Wrote 4 windows to J2030-0325_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 = -0.000260268 Jy ! Component: 100 - total flux cleaned = -0.000417238 Jy ! Component: 150 - total flux cleaned = -0.000510788 Jy ! Component: 200 - total flux cleaned = -0.000671897 Jy ! Component: 250 - total flux cleaned = -0.000809627 Jy ! Component: 300 - total flux cleaned = -0.000843072 Jy ! Component: 350 - total flux cleaned = -0.000876057 Jy ! Component: 400 - total flux cleaned = -0.000875964 Jy ! Component: 450 - total flux cleaned = -0.000891509 Jy ! Component: 500 - total flux cleaned = -0.000876144 Jy ! Component: 550 - total flux cleaned = -0.000860943 Jy ! Component: 600 - total flux cleaned = -0.000861089 Jy ! Component: 650 - total flux cleaned = -0.000875868 Jy ! Component: 700 - total flux cleaned = -0.000832656 Jy ! Component: 750 - total flux cleaned = -0.00088999 Jy ! Component: 800 - total flux cleaned = -0.000861945 Jy ! Component: 850 - total flux cleaned = -0.00087568 Jy ! Component: 900 - total flux cleaned = -0.000861781 Jy ! Component: 950 - total flux cleaned = -0.000861755 Jy ! Component: 1000 - total flux cleaned = -0.000821439 Jy ! Component: 1050 - total flux cleaned = -0.000834834 Jy ! Component: 1100 - total flux cleaned = -0.000834953 Jy ! Component: 1150 - total flux cleaned = -0.000835034 Jy ! Component: 1200 - total flux cleaned = -0.000822147 Jy ! Component: 1250 - total flux cleaned = -0.00080939 Jy ! Component: 1300 - total flux cleaned = -0.00079656 Jy ! Component: 1350 - total flux cleaned = -0.000771426 Jy ! Component: 1400 - total flux cleaned = -0.000734258 Jy ! Component: 1450 - total flux cleaned = -0.000734351 Jy ! Component: 1500 - total flux cleaned = -0.000734306 Jy ! Component: 1550 - total flux cleaned = -0.000758302 Jy ! Component: 1600 - total flux cleaned = -0.000698271 Jy ! Component: 1650 - total flux cleaned = -0.000686113 Jy ! Component: 1700 - total flux cleaned = -0.000662639 Jy ! Component: 1750 - total flux cleaned = -0.000662535 Jy ! Component: 1800 - total flux cleaned = -0.00066257 Jy ! Component: 1850 - total flux cleaned = -0.000650968 Jy ! Component: 1900 - total flux cleaned = -0.000628062 Jy ! Component: 1950 - total flux cleaned = -0.000593836 Jy ! Component: 2000 - total flux cleaned = -0.000571339 Jy ! Component: 2050 - total flux cleaned = -0.000537806 Jy ! Component: 2100 - total flux cleaned = -0.000560044 Jy ! Component: 2150 - total flux cleaned = -0.000560031 Jy ! Component: 2200 - total flux cleaned = -0.00055994 Jy ! Component: 2250 - total flux cleaned = -0.000592573 Jy ! Component: 2300 - total flux cleaned = -0.000570837 Jy ! Component: 2350 - total flux cleaned = -0.000570862 Jy ! Component: 2400 - total flux cleaned = -0.000591922 Jy ! Component: 2450 - total flux cleaned = -0.000549653 Jy ! Component: 2500 - total flux cleaned = -0.000623026 Jy ! Component: 2550 - total flux cleaned = -0.000570988 Jy ! Component: 2600 - total flux cleaned = -0.000581439 Jy ! Component: 2650 - total flux cleaned = -0.000591753 Jy ! Component: 2700 - total flux cleaned = -0.00061209 Jy ! Component: 2750 - total flux cleaned = -0.000591784 Jy ! Component: 2800 - total flux cleaned = -0.00062207 Jy ! Component: 2850 - total flux cleaned = -0.000652089 Jy ! Component: 2900 - total flux cleaned = -0.000642152 Jy ! Component: 2950 - total flux cleaned = -0.00063224 Jy ! Component: 3000 - total flux cleaned = -0.000602818 Jy ! Component: 3050 - total flux cleaned = -0.000661454 Jy ! Component: 3100 - total flux cleaned = -0.000690492 Jy ! Component: 3150 - total flux cleaned = -0.000661561 Jy ! Component: 3200 - total flux cleaned = -0.000680734 Jy ! Component: 3250 - total flux cleaned = -0.000671237 Jy ! Component: 3300 - total flux cleaned = -0.000718673 Jy ! Component: 3350 - total flux cleaned = -0.000728048 Jy ! Component: 3400 - total flux cleaned = -0.000746771 Jy ! Component: 3450 - total flux cleaned = -0.000746735 Jy ! Component: 3500 - total flux cleaned = -0.000737446 Jy ! Component: 3550 - total flux cleaned = -0.000783458 Jy ! Component: 3600 - total flux cleaned = -0.00079255 Jy ! Component: 3650 - total flux cleaned = -0.000801566 Jy ! Component: 3700 - total flux cleaned = -0.000828806 Jy ! Component: 3750 - total flux cleaned = -0.000828731 Jy ! Component: 3800 - total flux cleaned = -0.0008645 Jy ! Component: 3850 - total flux cleaned = -0.00090897 Jy ! Component: 3900 - total flux cleaned = -0.000882477 Jy ! Component: 3950 - total flux cleaned = -0.000944029 Jy ! Component: 4000 - total flux cleaned = -0.000952692 Jy ! Component: 4050 - total flux cleaned = -0.000961302 Jy ! Total flux subtracted in 4096 components = -0.00096993 Jy ! Clean residual min=-0.000519 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0515906 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 372 components and 0.0515906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2030-0325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7993 x 1.925 at -2.46 degrees (North through East) ! Clean map min=-0.0010848 max=0.040723 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2030-0325_X_map.fits wmodel /vlbi/uf001/uva//J2030-0325_X_map.mod ! Writing 372 model components to file: /vlbi/uf001/uva//J2030-0325_X_map.mod wobs /vlbi/uf001/uva//J2030-0325_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2030-0325_X_uvs.fits wwins /vlbi/uf001/uva//J2030-0325_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2030-0325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0407228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147995 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09026 1.09026 2.18052 4.36103 8.72206 17.4441 34.8882 69.7765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.164 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2030-0325_X_dfm.log closed on Mon Jan 14 05:31:11 2019