! Started logfile: /vlbi/uf001/uva//J0610-2301_X_dfm.log on Sun Jan 13 22:52:47 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//J0610-2301_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0610-2301_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873099 visibilities/baseline/integration-bin. ! Found source: J0610-2301 ! ! 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 17916 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 J0610-2301_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024572Jy sigma=21.793732 ! Fit after self-cal, rms=0.782648Jy sigma=16.543771 ! 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=0.6074 mas, bmaj=1.702 mas, bpa=-5.276 degrees ! Estimated noise=0.45387 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 = 0.166609 Jy ! Component: 100 - total flux cleaned = 0.204137 Jy ! Total flux subtracted in 100 components = 0.204137 Jy ! Clean residual min=-0.011905 max=0.026893 Jy/beam ! Clean residual mean=-0.000032 rms=0.002611 Jy/beam ! Combined flux in latest and established models = 0.204137 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.204137 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=0.088506Jy sigma=1.796228 ! Fit after self-cal, rms=0.088498Jy sigma=1.796079 ! Inverting map ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253337 Jy ! Component: 100 - total flux cleaned = 0.040868 Jy ! Total flux subtracted in 100 components = 0.040868 Jy ! Clean residual min=-0.008600 max=0.018192 Jy/beam ! Clean residual mean=-0.000020 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 0.245005 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.245005 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=0.076428Jy sigma=1.519667 ! Fit after self-cal, rms=0.075546Jy sigma=1.499449 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135613 Jy ! Component: 100 - total flux cleaned = 0.0224844 Jy ! Total flux subtracted in 100 components = 0.0224844 Jy ! Clean residual min=-0.005917 max=0.011445 Jy/beam ! Clean residual mean=-0.000014 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.267489 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.267489 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=0.071379Jy sigma=1.400134 ! Fit after self-cal, rms=0.071131Jy sigma=1.393904 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00909046 Jy ! Component: 100 - total flux cleaned = 0.0154151 Jy ! Total flux subtracted in 100 components = 0.0154151 Jy ! Clean residual min=-0.005510 max=0.006486 Jy/beam ! Clean residual mean=-0.000009 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.282904 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.282904 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=0.069226Jy sigma=1.349228 ! Fit after self-cal, rms=0.069219Jy sigma=1.349011 ! 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=0.7704 mas, bmaj=2.068 mas, bpa=-4.096 degrees ! Estimated noise=0.26463 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 = 0.00881317 Jy ! Component: 100 - total flux cleaned = 0.0145994 Jy ! Component: 150 - total flux cleaned = 0.0187208 Jy ! Component: 200 - total flux cleaned = 0.0217441 Jy ! Total flux subtracted in 200 components = 0.0217441 Jy ! Clean residual min=-0.005236 max=0.006670 Jy/beam ! Clean residual mean=-0.000009 rms=0.001274 Jy/beam ! Combined flux in latest and established models = 0.304648 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.304649 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=0.067938Jy sigma=1.317073 ! Fit after self-cal, rms=0.067923Jy sigma=1.316425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7704 x 2.068 at -4.096 degrees (North through East) ! Clean map min=-0.0050379 max=0.2122 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.02 KP 0.96 ! LA 1.01 MK 0.99 NL 1.05 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.09 KP 0.99 ! LA 1.01 MK 1.02 NL 1.05 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.05 KP 0.96 ! LA 1.00 MK 1.01 NL 1.05 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.96 ! LA 1.03 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.02 KP 0.97 ! LA 1.02 MK 1.03 NL 1.05 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.96 ! LA 1.02 MK 1.02 NL 1.04 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.05 KP 0.97 ! LA 1.00 MK 0.99 NL 1.05 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 0.99 ! LA 1.02 MK 1.01 NL 1.05 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.06 KP 0.97 ! LA 1.01 MK 1.00 NL 1.05 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.01 KP 1.01 ! LA 1.01 MK 0.99 NL 1.04 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.01 KP 0.99 ! LA 1.03 MK 1.00 NL 1.05 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.09 KP 0.99 ! LA 1.03 MK 0.98 NL 1.05 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.067923Jy sigma=1.316425 ! Fit after self-cal, rms=0.067266Jy sigma=1.276041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.073 mas, bpa=-3.887 degrees ! Estimated noise=0.264477 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322423 Jy ! Component: 100 - total flux cleaned = 0.00283991 Jy ! Component: 150 - total flux cleaned = 0.00252596 Jy ! Component: 200 - total flux cleaned = 0.00226829 Jy ! Total flux subtracted in 200 components = 0.00226829 Jy ! Clean residual min=-0.002568 max=0.002406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.306917 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.306917 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=0.066805Jy sigma=1.267445 ! Fit after self-cal, rms=0.066826Jy sigma=1.267014 ! 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=0.066826Jy sigma=1.267014 ! Fit after self-cal, rms=0.066802Jy sigma=1.263743 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.072 mas, bpa=-3.839 degrees ! Estimated noise=0.263975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011777 Jy ! Component: 100 - total flux cleaned = -0.00134832 Jy ! Component: 150 - total flux cleaned = -0.00143959 Jy ! Component: 200 - total flux cleaned = -0.00151919 Jy ! Total flux subtracted in 200 components = -0.00151919 Jy ! Clean residual min=-0.002243 max=0.001923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.305398 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.305398 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=0.066707Jy sigma=1.262174 ! Fit after self-cal, rms=0.066706Jy sigma=1.262112 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 = -0.00013838 Jy ! Component: 100 - total flux cleaned = -0.000208413 Jy ! Component: 150 - total flux cleaned = -0.000241321 Jy ! Component: 200 - total flux cleaned = -0.000271215 Jy ! Total flux subtracted in 200 components = -0.000271215 Jy ! Clean residual min=-0.002217 max=0.001950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.305126 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.305126 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=0.066670Jy sigma=1.261556 ! Fit after self-cal, rms=0.066667Jy sigma=1.261538 ! 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=0.066667Jy sigma=1.261538 ! Fit after self-cal, rms=0.066896Jy sigma=1.258271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=2.072 mas, bpa=-3.822 degrees ! Estimated noise=0.26389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123393 Jy ! Component: 100 - total flux cleaned = -0.00140573 Jy ! Component: 150 - total flux cleaned = -0.00140403 Jy ! Component: 200 - total flux cleaned = -0.00143285 Jy ! Total flux subtracted in 200 components = -0.00143285 Jy ! Clean residual min=-0.002171 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.303694 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.303694 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=0.066856Jy sigma=1.257531 ! Fit after self-cal, rms=0.066860Jy sigma=1.257506 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 = -3.52652e-05 Jy ! Component: 100 - total flux cleaned = -6.01083e-05 Jy ! Component: 150 - total flux cleaned = -8.25257e-05 Jy ! Component: 200 - total flux cleaned = -8.17993e-05 Jy ! Total flux subtracted in 200 components = -8.17993e-05 Jy ! Clean residual min=-0.002144 max=0.001611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.303612 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.303612 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=0.066841Jy sigma=1.257205 ! Fit after self-cal, rms=0.066840Jy sigma=1.257198 ! 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=0.066840Jy sigma=1.257198 ! Fit after self-cal, rms=0.066975Jy sigma=1.256990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=5.263 mas, bpa=1.047 degrees ! Estimated noise=0.344466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000924474 Jy ! Component: 100 - total flux cleaned = -0.00117436 Jy ! Component: 150 - total flux cleaned = -0.00138838 Jy ! Component: 200 - total flux cleaned = -0.00151701 Jy ! Total flux subtracted in 200 components = -0.00151701 Jy ! Clean residual min=-0.002343 max=0.001908 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.302095 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.302095 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=0.066973Jy sigma=1.256787 ! Fit after self-cal, rms=0.066973Jy sigma=1.256760 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 = -0.000251038 Jy ! Component: 100 - total flux cleaned = -0.000268034 Jy ! Component: 150 - total flux cleaned = -0.000268956 Jy ! Component: 200 - total flux cleaned = -0.000269223 Jy ! Total flux subtracted in 200 components = -0.000269223 Jy ! Clean residual min=-0.002227 max=0.001856 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.301826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.301826 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=0.066973Jy sigma=1.256753 ! Fit after self-cal, rms=0.066972Jy sigma=1.256744 ! 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=0.7723 mas, bmaj=2.072 mas, bpa=-3.805 degrees ! Estimated noise=0.263855 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 2.072 at -3.805 degrees (North through East) ! Clean map min=-0.0022512 max=0.21293 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=0.6086 mas, bmaj=1.7 mas, bpa=-4.952 degrees ! Estimated noise=0.454832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166877 Jy ! Component: 100 - total flux cleaned = 0.209711 Jy ! Component: 150 - total flux cleaned = 0.23224 Jy ! Component: 200 - total flux cleaned = 0.247633 Jy ! Total flux subtracted in 200 components = 0.247633 Jy ! Clean residual min=-0.005184 max=0.008594 Jy/beam ! Clean residual mean=-0.000017 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.247633 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.247633 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=2.072 mas, bpa=-3.805 degrees ! Estimated noise=0.263855 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 = 0.0176312 Jy ! Component: 100 - total flux cleaned = 0.0281173 Jy ! Component: 150 - total flux cleaned = 0.0351661 Jy ! Component: 200 - total flux cleaned = 0.0402404 Jy ! Total flux subtracted in 200 components = 0.0402404 Jy ! Clean residual min=-0.002437 max=0.003572 Jy/beam ! Clean residual mean=-0.000013 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.287874 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.287874 Jy ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398667 Jy ! Component: 100 - total flux cleaned = 0.00688103 Jy ! Component: 150 - total flux cleaned = 0.00907905 Jy ! Component: 200 - total flux cleaned = 0.0107682 Jy ! Total flux subtracted in 200 components = 0.0107682 Jy ! Clean residual min=-0.001967 max=0.001871 Jy/beam ! Clean residual mean=-0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.298642 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 65 components and 0.298642 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=2.124 mas, bmaj=5.263 mas, bpa=1.047 degrees ! Estimated noise=0.344466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146438 Jy ! Component: 100 - total flux cleaned = 0.00203263 Jy ! Component: 150 - total flux cleaned = 0.00243424 Jy ! Component: 200 - total flux cleaned = 0.0027583 Jy ! Total flux subtracted in 200 components = 0.0027583 Jy ! Clean residual min=-0.002507 max=0.001792 Jy/beam ! Clean residual mean=-0.000006 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.3014 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 = 0.000261913 Jy ! Component: 100 - total flux cleaned = 0.000452579 Jy ! Component: 150 - total flux cleaned = 0.000610776 Jy ! Component: 200 - total flux cleaned = 0.000727146 Jy ! Total flux subtracted in 200 components = 0.000727146 Jy ! Clean residual min=-0.002267 max=0.001806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.302127 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 103 components and 0.302127 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=2.072 mas, bpa=-3.805 degrees ! Estimated noise=0.263855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202425 Jy ! Component: 100 - total flux cleaned = -0.000293939 Jy ! Component: 150 - total flux cleaned = -0.000293615 Jy ! Component: 200 - total flux cleaned = -0.000295203 Jy ! Total flux subtracted in 200 components = -0.000295203 Jy ! Clean residual min=-0.001857 max=0.001568 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.301832 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.301832 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=0.066935Jy sigma=1.255816 ! Fit after self-cal, rms=0.066923Jy sigma=1.255610 wmodel J0610-2301_X_map.mod ! Writing 121 model components to file: J0610-2301_X_map.mod wobs J0610-2301_X_uvs.fits ! Writing UV FITS file: J0610-2301_X_uvs.fits wwins J0610-2301_X_map.win ! wwins: Wrote 6 windows to J0610-2301_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 = -0.000607919 Jy ! Component: 100 - total flux cleaned = -0.000693257 Jy ! Component: 150 - total flux cleaned = -0.000746812 Jy ! Component: 200 - total flux cleaned = -0.000747268 Jy ! Component: 250 - total flux cleaned = -0.000700079 Jy ! Component: 300 - total flux cleaned = -0.000700543 Jy ! Component: 350 - total flux cleaned = -0.000745054 Jy ! Component: 400 - total flux cleaned = -0.000766887 Jy ! Component: 450 - total flux cleaned = -0.000830317 Jy ! Component: 500 - total flux cleaned = -0.000871652 Jy ! Component: 550 - total flux cleaned = -0.00093211 Jy ! Component: 600 - total flux cleaned = -0.000931826 Jy ! Component: 650 - total flux cleaned = -0.000912369 Jy ! Component: 700 - total flux cleaned = -0.000912233 Jy ! Component: 750 - total flux cleaned = -0.000856123 Jy ! Component: 800 - total flux cleaned = -0.00093025 Jy ! Component: 850 - total flux cleaned = -0.000911988 Jy ! Component: 900 - total flux cleaned = -0.000947859 Jy ! Component: 950 - total flux cleaned = -0.00100077 Jy ! Component: 1000 - total flux cleaned = -0.00105273 Jy ! Component: 1050 - total flux cleaned = -0.00110413 Jy ! Component: 1100 - total flux cleaned = -0.00115482 Jy ! Component: 1150 - total flux cleaned = -0.00120515 Jy ! Component: 1200 - total flux cleaned = -0.0013204 Jy ! Component: 1250 - total flux cleaned = -0.00138522 Jy ! Component: 1300 - total flux cleaned = -0.00138499 Jy ! Component: 1350 - total flux cleaned = -0.0014646 Jy ! Component: 1400 - total flux cleaned = -0.00144881 Jy ! Component: 1450 - total flux cleaned = -0.00146438 Jy ! Component: 1500 - total flux cleaned = -0.0014489 Jy ! Component: 1550 - total flux cleaned = -0.00149467 Jy ! Component: 1600 - total flux cleaned = -0.00149453 Jy ! Component: 1650 - total flux cleaned = -0.00149481 Jy ! Component: 1700 - total flux cleaned = -0.00153902 Jy ! Component: 1750 - total flux cleaned = -0.00152459 Jy ! Component: 1800 - total flux cleaned = -0.00152473 Jy ! Component: 1850 - total flux cleaned = -0.00155349 Jy ! Component: 1900 - total flux cleaned = -0.00161016 Jy ! Component: 1950 - total flux cleaned = -0.00161022 Jy ! Component: 2000 - total flux cleaned = -0.00159634 Jy ! Component: 2050 - total flux cleaned = -0.00162413 Jy ! Component: 2100 - total flux cleaned = -0.0016107 Jy ! Component: 2150 - total flux cleaned = -0.00166477 Jy ! Component: 2200 - total flux cleaned = -0.00161132 Jy ! Component: 2250 - total flux cleaned = -0.00171773 Jy ! Component: 2300 - total flux cleaned = -0.0016915 Jy ! Component: 2350 - total flux cleaned = -0.0017176 Jy ! Component: 2400 - total flux cleaned = -0.00173049 Jy ! Component: 2450 - total flux cleaned = -0.00176897 Jy ! Component: 2500 - total flux cleaned = -0.00183265 Jy ! Component: 2550 - total flux cleaned = -0.00178214 Jy ! Component: 2600 - total flux cleaned = -0.00178241 Jy ! Component: 2650 - total flux cleaned = -0.00185679 Jy ! Component: 2700 - total flux cleaned = -0.00180764 Jy ! Component: 2750 - total flux cleaned = -0.00180772 Jy ! Component: 2800 - total flux cleaned = -0.00188055 Jy ! Component: 2850 - total flux cleaned = -0.00188049 Jy ! Component: 2900 - total flux cleaned = -0.00188053 Jy ! Component: 2950 - total flux cleaned = -0.00191611 Jy ! Component: 3000 - total flux cleaned = -0.00197502 Jy ! Component: 3050 - total flux cleaned = -0.00192803 Jy ! Component: 3100 - total flux cleaned = -0.00196302 Jy ! Component: 3150 - total flux cleaned = -0.00192844 Jy ! Component: 3200 - total flux cleaned = -0.00198588 Jy ! Component: 3250 - total flux cleaned = -0.00198587 Jy ! Component: 3300 - total flux cleaned = -0.00200856 Jy ! Component: 3350 - total flux cleaned = -0.00198605 Jy ! Component: 3400 - total flux cleaned = -0.00199726 Jy ! Component: 3450 - total flux cleaned = -0.00203048 Jy ! Component: 3500 - total flux cleaned = -0.00206331 Jy ! Component: 3550 - total flux cleaned = -0.0021069 Jy ! Component: 3600 - total flux cleaned = -0.00212856 Jy ! Component: 3650 - total flux cleaned = -0.00212852 Jy ! Component: 3700 - total flux cleaned = -0.00211779 Jy ! Component: 3750 - total flux cleaned = -0.00217106 Jy ! Component: 3800 - total flux cleaned = -0.00217104 Jy ! Component: 3850 - total flux cleaned = -0.00220266 Jy ! Component: 3900 - total flux cleaned = -0.00220263 Jy ! Component: 3950 - total flux cleaned = -0.00225461 Jy ! Component: 4000 - total flux cleaned = -0.00226491 Jy ! Component: 4050 - total flux cleaned = -0.0022648 Jy ! Total flux subtracted in 4096 components = -0.00227507 Jy ! Clean residual min=-0.000600 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.299557 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 438 components and 0.299557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0610-2301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7723 x 2.072 at -3.805 degrees (North through East) ! Clean map min=-0.0018279 max=0.21511 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0610-2301_X_map.fits wmodel /vlbi/uf001/uva//J0610-2301_X_map.mod ! Writing 438 model components to file: /vlbi/uf001/uva//J0610-2301_X_map.mod wobs /vlbi/uf001/uva//J0610-2301_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0610-2301_X_uvs.fits wwins /vlbi/uf001/uva//J0610-2301_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0610-2301_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.215113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245043 0.245043 0.490085 0.980171 1.96034 3.92068 7.84137 15.6827 31.3655 62.7309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.215 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1224.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0610-2301_X_dfm.log closed on Sun Jan 13 22:52:52 2019