! Started logfile: /vlbi/uf001/uva//J1544+3240_X_dfm.log on Mon Jan 14 03:26:18 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//J1544+3240_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1544+3240_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.877551 visibilities/baseline/integration-bin. ! Found source: J1544+3240 ! ! 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 121 lines of history. ! ! Reading 9288 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 J1544+3240_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002920Jy sigma=23.781091 ! Fit after self-cal, rms=0.916243Jy sigma=21.747665 ! 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=1.413 mas, bmaj=2.739 mas, bpa=-29.53 degrees ! Estimated noise=0.564798 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 = 0.0655644 Jy ! Component: 100 - total flux cleaned = 0.0810943 Jy ! Total flux subtracted in 100 components = 0.0810943 Jy ! Clean residual min=-0.004056 max=0.006788 Jy/beam ! Clean residual mean=-0.000002 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.0810943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0810943 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=0.054084Jy sigma=1.242632 ! Fit after self-cal, rms=0.053914Jy sigma=1.239146 ! 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=1.649 mas, bmaj=3.085 mas, bpa=-31.17 degrees ! Estimated noise=0.33868 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967488 Jy ! Component: 100 - total flux cleaned = 0.0153632 Jy ! Component: 150 - total flux cleaned = 0.0184009 Jy ! Component: 200 - total flux cleaned = 0.0193294 Jy ! Total flux subtracted in 200 components = 0.0193294 Jy ! Clean residual min=-0.003382 max=0.003860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.100424 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.100424 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=0.052126Jy sigma=1.193077 ! Fit after self-cal, rms=0.052073Jy sigma=1.191984 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.649 x 3.085 at -31.17 degrees (North through East) ! Clean map min=-0.0032601 max=0.082606 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.03 LA 1.01 ! NL 1.08 OV 0.91 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.02 KP 1.01 LA 0.99 ! NL 1.08 OV 0.86 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.06 LA 0.97 ! NL 1.04 OV 0.87 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.06 KP 1.00 LA 1.00 ! NL 1.06 OV 0.93 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.95 KP 0.99 LA 1.02 ! NL 1.08 OV 0.95 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00 KP 1.00 LA 0.99 ! NL 1.05 OV 0.92 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.96 KP 1.03 LA 0.98 ! NL 1.02 OV 0.95 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.99 LA 0.94 ! NL 1.15 OV 0.85 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.04 KP 1.02 LA 1.01 ! NL 1.06 OV 0.92 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.05 KP 0.92 LA 0.99 ! NL 0.99 OV 0.92 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 0.97 LA 0.96 ! NL 0.99 OV 0.88 PT 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.04 KP 0.99 LA 0.99 ! NL 1.02 OV 0.93 PT 0.93 ! ! ! Fit before self-cal, rms=0.052073Jy sigma=1.191984 ! Fit after self-cal, rms=0.051461Jy sigma=1.180623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=3.078 mas, bpa=-30.62 degrees ! Estimated noise=0.33458 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 = 0.000342763 Jy ! Component: 100 - total flux cleaned = 0.000466651 Jy ! Component: 150 - total flux cleaned = 0.00046314 Jy ! Component: 200 - total flux cleaned = 0.000505947 Jy ! Total flux subtracted in 200 components = 0.000505947 Jy ! Clean residual min=-0.002620 max=0.002925 Jy/beam ! Clean residual mean=0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.10093 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.10093 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=0.051329Jy sigma=1.177969 ! Fit after self-cal, rms=0.051366Jy sigma=1.177610 ! 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=0.051366Jy sigma=1.177610 ! Fit after self-cal, rms=0.052190Jy sigma=1.162189 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=3.066 mas, bpa=-30.48 degrees ! Estimated noise=0.335682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96703e-05 Jy ! Component: 100 - total flux cleaned = 2.8424e-05 Jy ! Component: 150 - total flux cleaned = -6.8573e-05 Jy ! Component: 200 - total flux cleaned = -0.000240741 Jy ! Total flux subtracted in 200 components = -0.000240741 Jy ! Clean residual min=-0.001819 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.100689 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.100689 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=0.052144Jy sigma=1.160912 ! Fit after self-cal, rms=0.052195Jy sigma=1.160475 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 = 7.94187e-05 Jy ! Component: 100 - total flux cleaned = 3.11962e-05 Jy ! Component: 150 - total flux cleaned = -1.27594e-05 Jy ! Component: 200 - total flux cleaned = -9.04748e-05 Jy ! Total flux subtracted in 200 components = -9.04748e-05 Jy ! Clean residual min=-0.001714 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.100598 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.100598 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=0.052178Jy sigma=1.159999 ! Fit after self-cal, rms=0.052176Jy sigma=1.159969 ! 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=0.052176Jy sigma=1.159969 ! Fit after self-cal, rms=0.052418Jy sigma=1.159700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.061 mas, bpa=-30.62 degrees ! Estimated noise=0.3353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213959 Jy ! Component: 100 - total flux cleaned = -0.000214952 Jy ! Component: 150 - total flux cleaned = -0.000299662 Jy ! Component: 200 - total flux cleaned = -0.000299619 Jy ! Total flux subtracted in 200 components = -0.000299619 Jy ! Clean residual min=-0.001578 max=0.001644 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.100299 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.100299 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=0.052401Jy sigma=1.159178 ! Fit after self-cal, rms=0.052406Jy sigma=1.159159 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 = 2.8818e-06 Jy ! Component: 100 - total flux cleaned = -4.80742e-05 Jy ! Component: 150 - total flux cleaned = -6.3682e-05 Jy ! Component: 200 - total flux cleaned = -0.000120516 Jy ! Total flux subtracted in 200 components = -0.000120516 Jy ! Clean residual min=-0.001550 max=0.001601 Jy/beam ! Clean residual mean=0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.100178 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.100178 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=0.052397Jy sigma=1.158934 ! Fit after self-cal, rms=0.052396Jy sigma=1.158924 ! 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=0.052396Jy sigma=1.158924 ! Fit after self-cal, rms=0.052525Jy sigma=1.158828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.472 mas, bmaj=3.787 mas, bpa=-37.29 degrees ! Estimated noise=0.36094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169879 Jy ! Component: 100 - total flux cleaned = -0.000203917 Jy ! Component: 150 - total flux cleaned = -0.000229992 Jy ! Component: 200 - total flux cleaned = -0.000286936 Jy ! Total flux subtracted in 200 components = -0.000286936 Jy ! Clean residual min=-0.001596 max=0.001484 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0998913 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.0998913 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=0.052521Jy sigma=1.158627 ! Fit after self-cal, rms=0.052521Jy sigma=1.158620 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 = -6.30378e-05 Jy ! Component: 100 - total flux cleaned = -9.03617e-05 Jy ! Component: 150 - total flux cleaned = -0.000123476 Jy ! Component: 200 - total flux cleaned = -0.000145975 Jy ! Total flux subtracted in 200 components = -0.000145975 Jy ! Clean residual min=-0.001578 max=0.001465 Jy/beam ! Clean residual mean=0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0997454 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0997454 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=0.052520Jy sigma=1.158555 ! Fit after self-cal, rms=0.052519Jy sigma=1.158552 ! 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=1.663 mas, bmaj=3.056 mas, bpa=-30.7 degrees ! Estimated noise=0.335356 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 3.056 at -30.7 degrees (North through East) ! Clean map min=-0.0014504 max=0.081313 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=1.418 mas, bmaj=2.714 mas, bpa=-29.2 degrees ! Estimated noise=0.557748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646932 Jy ! Component: 100 - total flux cleaned = 0.0794128 Jy ! Component: 150 - total flux cleaned = 0.0861793 Jy ! Component: 200 - total flux cleaned = 0.0905254 Jy ! Total flux subtracted in 200 components = 0.0905254 Jy ! Clean residual min=-0.002387 max=0.002613 Jy/beam ! Clean residual mean=0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0905254 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0905254 Jy ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.056 mas, bpa=-30.7 degrees ! Estimated noise=0.335356 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 = 0.00362912 Jy ! Component: 100 - total flux cleaned = 0.00584536 Jy ! Component: 150 - total flux cleaned = 0.00731036 Jy ! Component: 200 - total flux cleaned = 0.00791509 Jy ! Total flux subtracted in 200 components = 0.00791509 Jy ! Clean residual min=-0.001693 max=0.001544 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0984405 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.0984405 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=2.472 mas, bmaj=3.787 mas, bpa=-37.29 degrees ! Estimated noise=0.36094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491244 Jy ! Component: 100 - total flux cleaned = 0.000674621 Jy ! Component: 150 - total flux cleaned = 0.00077163 Jy ! Component: 200 - total flux cleaned = 0.000851463 Jy ! Total flux subtracted in 200 components = 0.000851463 Jy ! Clean residual min=-0.001662 max=0.001395 Jy/beam ! Clean residual mean=0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.099292 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 = 3.42779e-05 Jy ! Component: 100 - total flux cleaned = 9.43322e-05 Jy ! Component: 150 - total flux cleaned = 0.000120142 Jy ! Component: 200 - total flux cleaned = 0.000131862 Jy ! Total flux subtracted in 200 components = 0.000131862 Jy ! Clean residual min=-0.001619 max=0.001363 Jy/beam ! Clean residual mean=0.000004 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0994238 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 99 components and 0.0994238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.663 mas, bmaj=3.056 mas, bpa=-30.7 degrees ! Estimated noise=0.335356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250234 Jy ! Component: 100 - total flux cleaned = 0.000316687 Jy ! Component: 150 - total flux cleaned = 0.000374746 Jy ! Component: 200 - total flux cleaned = 0.000400871 Jy ! Total flux subtracted in 200 components = 0.000400871 Jy ! Clean residual min=-0.001513 max=0.001493 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0998247 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0998247 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=0.052524Jy sigma=1.158566 ! Fit after self-cal, rms=0.052522Jy sigma=1.158502 wmodel J1544+3240_X_map.mod ! Writing 112 model components to file: J1544+3240_X_map.mod wobs J1544+3240_X_uvs.fits ! Writing UV FITS file: J1544+3240_X_uvs.fits wwins J1544+3240_X_map.win ! wwins: Wrote 2 windows to J1544+3240_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 = 0.00017326 Jy ! Component: 100 - total flux cleaned = 0.000301817 Jy ! Component: 150 - total flux cleaned = 0.000375172 Jy ! Component: 200 - total flux cleaned = 0.000352893 Jy ! Component: 250 - total flux cleaned = 0.000286963 Jy ! Component: 300 - total flux cleaned = 0.000222976 Jy ! Component: 350 - total flux cleaned = 7.99817e-05 Jy ! Component: 400 - total flux cleaned = 2.05278e-05 Jy ! Component: 450 - total flux cleaned = -1.7999e-05 Jy ! Component: 500 - total flux cleaned = -9.31208e-05 Jy ! Component: 550 - total flux cleaned = -0.000147672 Jy ! Component: 600 - total flux cleaned = -0.000201045 Jy ! Component: 650 - total flux cleaned = -0.000288059 Jy ! Component: 700 - total flux cleaned = -0.000373125 Jy ! Component: 750 - total flux cleaned = -0.000472799 Jy ! Component: 800 - total flux cleaned = -0.000554156 Jy ! Component: 850 - total flux cleaned = -0.000634039 Jy ! Component: 900 - total flux cleaned = -0.000712188 Jy ! Component: 950 - total flux cleaned = -0.000788799 Jy ! Component: 1000 - total flux cleaned = -0.000848922 Jy ! Component: 1050 - total flux cleaned = -0.000922565 Jy ! Component: 1100 - total flux cleaned = -0.000965916 Jy ! Component: 1150 - total flux cleaned = -0.0010657 Jy ! Component: 1200 - total flux cleaned = -0.00110767 Jy ! Component: 1250 - total flux cleaned = -0.00114896 Jy ! Component: 1300 - total flux cleaned = -0.00120341 Jy ! Component: 1350 - total flux cleaned = -0.0012969 Jy ! Component: 1400 - total flux cleaned = -0.00131021 Jy ! Component: 1450 - total flux cleaned = -0.00138799 Jy ! Component: 1500 - total flux cleaned = -0.0014388 Jy ! Component: 1550 - total flux cleaned = -0.00146377 Jy ! Component: 1600 - total flux cleaned = -0.00147628 Jy ! Component: 1650 - total flux cleaned = -0.00152519 Jy ! Component: 1700 - total flux cleaned = -0.00154926 Jy ! Component: 1750 - total flux cleaned = -0.00156119 Jy ! Component: 1800 - total flux cleaned = -0.00157293 Jy ! Component: 1850 - total flux cleaned = -0.00158448 Jy ! Component: 1900 - total flux cleaned = -0.0015957 Jy ! Component: 1950 - total flux cleaned = -0.00162927 Jy ! Component: 2000 - total flux cleaned = -0.0016293 Jy ! Component: 2050 - total flux cleaned = -0.00162913 Jy ! Component: 2100 - total flux cleaned = -0.00162903 Jy ! Component: 2150 - total flux cleaned = -0.00166078 Jy ! Component: 2200 - total flux cleaned = -0.00168193 Jy ! Component: 2250 - total flux cleaned = -0.00168201 Jy ! Component: 2300 - total flux cleaned = -0.00172319 Jy ! Component: 2350 - total flux cleaned = -0.0017333 Jy ! Component: 2400 - total flux cleaned = -0.00176344 Jy ! Component: 2450 - total flux cleaned = -0.00180324 Jy ! Component: 2500 - total flux cleaned = -0.00182284 Jy ! Component: 2550 - total flux cleaned = -0.00188107 Jy ! Component: 2600 - total flux cleaned = -0.00186188 Jy ! Component: 2650 - total flux cleaned = -0.00188117 Jy ! Component: 2700 - total flux cleaned = -0.00194752 Jy ! Component: 2750 - total flux cleaned = -0.00203177 Jy ! Component: 2800 - total flux cleaned = -0.00199457 Jy ! Component: 2850 - total flux cleaned = -0.00203131 Jy ! Component: 2900 - total flux cleaned = -0.00202232 Jy ! Component: 2950 - total flux cleaned = -0.00209452 Jy ! Component: 3000 - total flux cleaned = -0.00210361 Jy ! Component: 3050 - total flux cleaned = -0.00216574 Jy ! Component: 3100 - total flux cleaned = -0.0021745 Jy ! Component: 3150 - total flux cleaned = -0.00220927 Jy ! Component: 3200 - total flux cleaned = -0.00220063 Jy ! Component: 3250 - total flux cleaned = -0.00223484 Jy ! Component: 3300 - total flux cleaned = -0.00224336 Jy ! Component: 3350 - total flux cleaned = -0.00231057 Jy ! Component: 3400 - total flux cleaned = -0.00230213 Jy ! Component: 3450 - total flux cleaned = -0.00232693 Jy ! Component: 3500 - total flux cleaned = -0.00236787 Jy ! Component: 3550 - total flux cleaned = -0.00236791 Jy ! Component: 3600 - total flux cleaned = -0.00240025 Jy ! Component: 3650 - total flux cleaned = -0.00240023 Jy ! Component: 3700 - total flux cleaned = -0.00241625 Jy ! Component: 3750 - total flux cleaned = -0.00244806 Jy ! Component: 3800 - total flux cleaned = -0.00244816 Jy ! Component: 3850 - total flux cleaned = -0.00247956 Jy ! Component: 3900 - total flux cleaned = -0.00253416 Jy ! Component: 3950 - total flux cleaned = -0.00254192 Jy ! Component: 4000 - total flux cleaned = -0.002565 Jy ! Component: 4050 - total flux cleaned = -0.00259556 Jy ! Total flux subtracted in 4096 components = -0.00261072 Jy ! Clean residual min=-0.000458 max=0.000433 Jy/beam ! Clean residual mean=0.000002 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.097214 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 371 components and 0.097214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1544+3240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.663 x 3.056 at -30.7 degrees (North through East) ! Clean map min=-0.0011154 max=0.081251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1544+3240_X_map.fits wmodel /vlbi/uf001/uva//J1544+3240_X_map.mod ! Writing 371 model components to file: /vlbi/uf001/uva//J1544+3240_X_map.mod wobs /vlbi/uf001/uva//J1544+3240_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1544+3240_X_uvs.fits wwins /vlbi/uf001/uva//J1544+3240_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1544+3240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0812513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.494621 0.494621 0.989242 1.97848 3.95697 7.91394 15.8279 31.6558 63.3115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 606.524 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1544+3240_X_dfm.log closed on Mon Jan 14 03:26:22 2019