! Started logfile: /vlbi/bp222/maps//J0015-1812_X_dfm.log on Mon Jan 14 16:11:20 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/bp222/maps//J0015-1812_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0015-1812_X_uvm.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878056 visibilities/baseline/integration-bin. ! Found source: J0015-1812 ! ! 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 37932 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 J0015-1812_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047540Jy sigma=14.676425 ! Fit after self-cal, rms=0.713889Jy sigma=9.534197 ! 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=0.6805 mas, bmaj=1.788 mas, bpa=-1.189 degrees ! Estimated noise=0.581395 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 = 0.213146 Jy ! Component: 100 - total flux cleaned = 0.282544 Jy ! Total flux subtracted in 100 components = 0.282544 Jy ! Clean residual min=-0.009317 max=0.029425 Jy/beam ! Clean residual mean=0.000011 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.282544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.282544 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=0.093670Jy sigma=1.304148 ! Fit after self-cal, rms=0.093590Jy sigma=1.303318 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325991 Jy ! Component: 100 - total flux cleaned = 0.0509793 Jy ! Total flux subtracted in 100 components = 0.0509793 Jy ! Clean residual min=-0.005643 max=0.013760 Jy/beam ! Clean residual mean=0.000008 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.333524 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.333524 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=0.079086Jy sigma=0.967029 ! Fit after self-cal, rms=0.079027Jy sigma=0.966510 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136223 Jy ! Component: 100 - total flux cleaned = 0.0218786 Jy ! Total flux subtracted in 100 components = 0.0218786 Jy ! Clean residual min=-0.004575 max=0.007713 Jy/beam ! Clean residual mean=0.000007 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.355402 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.355402 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=0.076541Jy sigma=0.893209 ! Fit after self-cal, rms=0.076407Jy sigma=0.890977 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645016 Jy ! Component: 100 - total flux cleaned = 0.0106009 Jy ! Total flux subtracted in 100 components = 0.0106009 Jy ! Clean residual min=-0.004475 max=0.005157 Jy/beam ! Clean residual mean=0.000006 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.366003 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.366003 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=0.075988Jy sigma=0.872514 ! Fit after self-cal, rms=0.075941Jy sigma=0.871664 ! 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=0.9379 mas, bmaj=2.323 mas, bpa=-0.8025 degrees ! Estimated noise=0.284613 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 = 0.00450524 Jy ! Component: 100 - total flux cleaned = 0.00643476 Jy ! Component: 150 - total flux cleaned = 0.00682115 Jy ! Component: 200 - total flux cleaned = 0.00698648 Jy ! Total flux subtracted in 200 components = 0.00698648 Jy ! Clean residual min=-0.003570 max=0.004733 Jy/beam ! Clean residual mean=0.000007 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.37299 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.37299 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=0.075889Jy sigma=0.864277 ! Fit after self-cal, rms=0.075880Jy sigma=0.864020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 2.323 at -0.8025 degrees (North through East) ! Clean map min=-0.0035344 max=0.29033 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.14 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 0.98 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.09 KP 0.99 ! LA 1.00 MK 0.98 NL 0.97 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.10 KP 0.99 ! LA 1.00 MK 0.99 NL 0.96 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 0.99 ! LA 0.99 MK 0.98 NL 0.97 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.11 KP 0.99 ! LA 1.00 MK 0.98 NL 0.96 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.11 KP 1.00 ! LA 0.99 MK 0.98 NL 0.95 OV 0.98 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.10 KP 1.00 ! LA 1.00 MK 1.00 NL 0.96 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.00 ! LA 1.01 MK 1.00 NL 0.96 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.99 ! LA 1.01 MK 0.98 NL 0.96 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.11 KP 1.01 ! LA 1.02 MK 1.01 NL 0.97 OV 0.98 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.11 KP 1.00 ! LA 1.01 MK 0.95 NL 0.98 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 0.99 ! LA 1.01 MK 0.96 NL 0.97 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.075880Jy sigma=0.864020 ! Fit after self-cal, rms=0.076128Jy sigma=0.846781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.316 mas, bpa=-0.7202 degrees ! Estimated noise=0.282728 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 = -0.00260091 Jy ! Component: 100 - total flux cleaned = -0.00385145 Jy ! Component: 150 - total flux cleaned = -0.00417834 Jy ! Component: 200 - total flux cleaned = -0.00437811 Jy ! Total flux subtracted in 200 components = -0.00437811 Jy ! Clean residual min=-0.003450 max=0.003732 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.368612 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.368612 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=0.075942Jy sigma=0.846646 ! Fit after self-cal, rms=0.075959Jy sigma=0.846570 ! 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=0.075959Jy sigma=0.846570 ! Fit after self-cal, rms=0.075704Jy sigma=0.828318 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9414 mas, bmaj=2.319 mas, bpa=-0.711 degrees ! Estimated noise=0.282935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114604 Jy ! Component: 100 - total flux cleaned = -0.00111154 Jy ! Component: 150 - total flux cleaned = -0.00108122 Jy ! Component: 200 - total flux cleaned = -0.00105458 Jy ! Total flux subtracted in 200 components = -0.00105458 Jy ! Clean residual min=-0.002317 max=0.002888 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.367557 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.367557 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=0.075655Jy sigma=0.827811 ! Fit after self-cal, rms=0.075679Jy sigma=0.827756 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 (-6.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250583 Jy ! Component: 100 - total flux cleaned = 0.00296258 Jy ! Component: 150 - total flux cleaned = 0.0032492 Jy ! Component: 200 - total flux cleaned = 0.00359814 Jy ! Total flux subtracted in 200 components = 0.00359814 Jy ! Clean residual min=-0.002109 max=0.002602 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.371155 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.371155 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=0.075519Jy sigma=0.826241 ! Fit after self-cal, rms=0.075509Jy sigma=0.826086 ! Inverting map ! Added new window around map position (9.2, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175711 Jy ! Component: 100 - total flux cleaned = 0.00193568 Jy ! Component: 150 - total flux cleaned = 0.00208468 Jy ! Component: 200 - total flux cleaned = 0.00225211 Jy ! Total flux subtracted in 200 components = 0.00225211 Jy ! Clean residual min=-0.002241 max=0.002375 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.373407 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.373407 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=0.075365Jy sigma=0.825271 ! Fit after self-cal, rms=0.075361Jy sigma=0.825141 ! Inverting map ! Added new window around map position (2.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161453 Jy ! Component: 100 - total flux cleaned = 0.00156038 Jy ! Component: 150 - total flux cleaned = 0.00146472 Jy ! Component: 200 - total flux cleaned = 0.00133554 Jy ! Total flux subtracted in 200 components = 0.00133554 Jy ! Clean residual min=-0.002069 max=0.002143 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.374743 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.374743 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=0.075234Jy sigma=0.824265 ! Fit after self-cal, rms=0.075229Jy sigma=0.824153 ! 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=0.075229Jy sigma=0.824153 ! Fit after self-cal, rms=0.076924Jy sigma=0.809161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9407 mas, bmaj=2.32 mas, bpa=-0.7416 degrees ! Estimated noise=0.283139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000506982 Jy ! Component: 100 - total flux cleaned = -0.000510506 Jy ! Component: 150 - total flux cleaned = -0.000474901 Jy ! Component: 200 - total flux cleaned = -0.00040743 Jy ! Total flux subtracted in 200 components = -0.00040743 Jy ! Clean residual min=-0.001131 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.374335 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.374335 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=0.076883Jy sigma=0.808582 ! Fit after self-cal, rms=0.076906Jy sigma=0.808550 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, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561281 Jy ! Component: 100 - total flux cleaned = 0.000463971 Jy ! Component: 150 - total flux cleaned = 0.000494457 Jy ! Component: 200 - total flux cleaned = 0.00054924 Jy ! Total flux subtracted in 200 components = 0.00054924 Jy ! Clean residual min=-0.001063 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.374885 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.374885 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=0.076872Jy sigma=0.808135 ! Fit after self-cal, rms=0.076872Jy sigma=0.808122 ! Inverting map ! Added new window around map position (-3.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111939 Jy ! Component: 100 - total flux cleaned = 0.0013699 Jy ! Component: 150 - total flux cleaned = 0.00147774 Jy ! Component: 200 - total flux cleaned = 0.00157981 Jy ! Total flux subtracted in 200 components = 0.00157981 Jy ! Clean residual min=-0.001065 max=0.000918 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.376464 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 175 components and 0.376464 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=0.076843Jy sigma=0.807667 ! Fit after self-cal, rms=0.076843Jy sigma=0.807645 ! 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=0.076843Jy sigma=0.807645 ! Fit after self-cal, rms=0.077002Jy sigma=0.807575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.623 mas, bpa=6.137 degrees ! Estimated noise=0.321007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030987 Jy ! Component: 100 - total flux cleaned = 0.000531978 Jy ! Component: 150 - total flux cleaned = 0.000603995 Jy ! Component: 200 - total flux cleaned = 0.000669577 Jy ! Total flux subtracted in 200 components = 0.000669577 Jy ! Clean residual min=-0.001106 max=0.000878 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.377134 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.377134 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=0.076993Jy sigma=0.807446 ! Fit after self-cal, rms=0.076995Jy sigma=0.807440 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52673e-05 Jy ! Component: 100 - total flux cleaned = 0.000134006 Jy ! Component: 150 - total flux cleaned = 0.000177457 Jy ! Component: 200 - total flux cleaned = 0.000204797 Jy ! Total flux subtracted in 200 components = 0.000204797 Jy ! Clean residual min=-0.001104 max=0.000862 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.377339 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.377339 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=0.076989Jy sigma=0.807364 ! Fit after self-cal, rms=0.076990Jy sigma=0.807360 ! 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=0.9402 mas, bmaj=2.32 mas, bpa=-0.7564 degrees ! Estimated noise=0.283197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.32 at -0.7564 degrees (North through East) ! Clean map min=-0.00094433 max=0.28968 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=0.6811 mas, bmaj=1.781 mas, bpa=-1.064 degrees ! Estimated noise=0.580229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.212403 Jy ! Component: 100 - total flux cleaned = 0.281853 Jy ! Component: 150 - total flux cleaned = 0.314558 Jy ! Component: 200 - total flux cleaned = 0.333772 Jy ! Total flux subtracted in 200 components = 0.333772 Jy ! Clean residual min=-0.003586 max=0.010089 Jy/beam ! Clean residual mean=0.000003 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.333772 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.333772 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.32 mas, bpa=-0.7564 degrees ! Estimated noise=0.283197 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 = 0.0175827 Jy ! Component: 100 - total flux cleaned = 0.0260169 Jy ! Component: 150 - total flux cleaned = 0.0304184 Jy ! Component: 200 - total flux cleaned = 0.0333139 Jy ! Total flux subtracted in 200 components = 0.0333139 Jy ! Clean residual min=-0.001331 max=0.001648 Jy/beam ! Clean residual mean=0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.367086 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.367086 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220122 Jy ! Component: 100 - total flux cleaned = 0.00400297 Jy ! Component: 150 - total flux cleaned = 0.00521651 Jy ! Component: 200 - total flux cleaned = 0.00605801 Jy ! Total flux subtracted in 200 components = 0.00605801 Jy ! Clean residual min=-0.001129 max=0.001082 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.373144 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.373144 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=2.237 mas, bmaj=4.623 mas, bpa=6.137 degrees ! Estimated noise=0.321007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135224 Jy ! Component: 100 - total flux cleaned = 0.00222754 Jy ! Component: 150 - total flux cleaned = 0.00286909 Jy ! Component: 200 - total flux cleaned = 0.00318399 Jy ! Total flux subtracted in 200 components = 0.00318399 Jy ! Clean residual min=-0.001140 max=0.000768 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.376328 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 = 0.000159534 Jy ! Component: 100 - total flux cleaned = 0.000323284 Jy ! Component: 150 - total flux cleaned = 0.000440233 Jy ! Component: 200 - total flux cleaned = 0.000563988 Jy ! Total flux subtracted in 200 components = 0.000563988 Jy ! Clean residual min=-0.001140 max=0.000772 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.376892 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 115 components and 0.376892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=2.32 mas, bpa=-0.7564 degrees ! Estimated noise=0.283197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118618 Jy ! Component: 100 - total flux cleaned = -0.000118881 Jy ! Component: 150 - total flux cleaned = -5.03107e-05 Jy ! Component: 200 - total flux cleaned = 3.94469e-05 Jy ! Total flux subtracted in 200 components = 3.94469e-05 Jy ! Clean residual min=-0.000997 max=0.000866 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.376931 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.376931 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=0.077021Jy sigma=0.807574 ! Fit after self-cal, rms=0.077014Jy sigma=0.807469 wmodel J0015-1812_X_map.mod ! Writing 127 model components to file: J0015-1812_X_map.mod wobs J0015-1812_X_uvs.fits ! Writing UV FITS file: J0015-1812_X_uvs.fits wwins J0015-1812_X_map.win ! wwins: Wrote 7 windows to J0015-1812_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 = -0.000368724 Jy ! Component: 100 - total flux cleaned = -0.000539559 Jy ! Component: 150 - total flux cleaned = -0.000701646 Jy ! Component: 200 - total flux cleaned = -0.000744387 Jy ! Component: 250 - total flux cleaned = -0.000814322 Jy ! Component: 300 - total flux cleaned = -0.000882735 Jy ! Component: 350 - total flux cleaned = -0.000936687 Jy ! Component: 400 - total flux cleaned = -0.000989744 Jy ! Component: 450 - total flux cleaned = -0.00105483 Jy ! Component: 500 - total flux cleaned = -0.0011188 Jy ! Component: 550 - total flux cleaned = -0.00111883 Jy ! Component: 600 - total flux cleaned = -0.00114391 Jy ! Component: 650 - total flux cleaned = -0.00118116 Jy ! Component: 700 - total flux cleaned = -0.00125484 Jy ! Component: 750 - total flux cleaned = -0.00130314 Jy ! Component: 800 - total flux cleaned = -0.00132705 Jy ! Component: 850 - total flux cleaned = -0.00137468 Jy ! Component: 900 - total flux cleaned = -0.00139827 Jy ! Component: 950 - total flux cleaned = -0.00142176 Jy ! Component: 1000 - total flux cleaned = -0.00143334 Jy ! Component: 1050 - total flux cleaned = -0.0014793 Jy ! Component: 1100 - total flux cleaned = -0.00146789 Jy ! Component: 1150 - total flux cleaned = -0.00152453 Jy ! Component: 1200 - total flux cleaned = -0.00152459 Jy ! Component: 1250 - total flux cleaned = -0.00155814 Jy ! Component: 1300 - total flux cleaned = -0.00156919 Jy ! Component: 1350 - total flux cleaned = -0.00159107 Jy ! Component: 1400 - total flux cleaned = -0.0015911 Jy ! Component: 1450 - total flux cleaned = -0.00161276 Jy ! Component: 1500 - total flux cleaned = -0.00161276 Jy ! Component: 1550 - total flux cleaned = -0.00158083 Jy ! Component: 1600 - total flux cleaned = -0.00164424 Jy ! Component: 1650 - total flux cleaned = -0.00160216 Jy ! Component: 1700 - total flux cleaned = -0.00163344 Jy ! Component: 1750 - total flux cleaned = -0.00163346 Jy ! Component: 1800 - total flux cleaned = -0.00163345 Jy ! Component: 1850 - total flux cleaned = -0.00165407 Jy ! Component: 1900 - total flux cleaned = -0.00170492 Jy ! Component: 1950 - total flux cleaned = -0.00170494 Jy ! Component: 2000 - total flux cleaned = -0.00175535 Jy ! Component: 2050 - total flux cleaned = -0.00177541 Jy ! Component: 2100 - total flux cleaned = -0.00177542 Jy ! Component: 2150 - total flux cleaned = -0.00179526 Jy ! Component: 2200 - total flux cleaned = -0.00181503 Jy ! Component: 2250 - total flux cleaned = -0.00181517 Jy ! Component: 2300 - total flux cleaned = -0.00188327 Jy ! Component: 2350 - total flux cleaned = -0.00188331 Jy ! Component: 2400 - total flux cleaned = -0.00189298 Jy ! Component: 2450 - total flux cleaned = -0.0019409 Jy ! Component: 2500 - total flux cleaned = -0.00195043 Jy ! Component: 2550 - total flux cleaned = -0.00200719 Jy ! Component: 2600 - total flux cleaned = -0.00199771 Jy ! Component: 2650 - total flux cleaned = -0.0020352 Jy ! Component: 2700 - total flux cleaned = -0.00203521 Jy ! Component: 2750 - total flux cleaned = -0.00205378 Jy ! Component: 2800 - total flux cleaned = -0.00204451 Jy ! Component: 2850 - total flux cleaned = -0.00207217 Jy ! Component: 2900 - total flux cleaned = -0.00208132 Jy ! Component: 2950 - total flux cleaned = -0.00211773 Jy ! Component: 3000 - total flux cleaned = -0.0020814 Jy ! Component: 3050 - total flux cleaned = -0.00214464 Jy ! Component: 3100 - total flux cleaned = -0.0021716 Jy ! Component: 3150 - total flux cleaned = -0.00216264 Jy ! Component: 3200 - total flux cleaned = -0.00217156 Jy ! Component: 3250 - total flux cleaned = -0.00218047 Jy ! Component: 3300 - total flux cleaned = -0.00226005 Jy ! Component: 3350 - total flux cleaned = -0.00226883 Jy ! Component: 3400 - total flux cleaned = -0.00226009 Jy ! Component: 3450 - total flux cleaned = -0.00227757 Jy ! Component: 3500 - total flux cleaned = -0.00228622 Jy ! Component: 3550 - total flux cleaned = -0.00232954 Jy ! Component: 3600 - total flux cleaned = -0.00231225 Jy ! Component: 3650 - total flux cleaned = -0.00231229 Jy ! Component: 3700 - total flux cleaned = -0.00233805 Jy ! Component: 3750 - total flux cleaned = -0.00238061 Jy ! Component: 3800 - total flux cleaned = -0.00244853 Jy ! Component: 3850 - total flux cleaned = -0.00242317 Jy ! Component: 3900 - total flux cleaned = -0.00243159 Jy ! Component: 3950 - total flux cleaned = -0.00243998 Jy ! Component: 4000 - total flux cleaned = -0.0024567 Jy ! Component: 4050 - total flux cleaned = -0.00248177 Jy ! Total flux subtracted in 4096 components = -0.00249841 Jy ! Clean residual min=-0.000539 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.374433 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.374433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0015-1812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 2.32 at -0.7564 degrees (North through East) ! Clean map min=-0.00082477 max=0.28995 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0015-1812_X_map.fits wmodel /vlbi/bp222/maps//J0015-1812_X_map.mod ! Writing 431 model components to file: /vlbi/bp222/maps//J0015-1812_X_map.mod wobs /vlbi/bp222/maps//J0015-1812_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0015-1812_X_uvs.fits wwins /vlbi/bp222/maps//J0015-1812_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0015-1812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.289951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150257 0.150257 0.300514 0.601028 1.20206 2.40411 4.80822 9.61645 19.2329 38.4658 76.9316 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.289 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1996.58 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0015-1812_X_dfm.log closed on Mon Jan 14 16:11:27 2019