! Started logfile: /vlbi/uf001/uvm//J0725+1425_X_a_dfm.log on Sun Jan 13 21:00:22 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/uvm//J0725+1425_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0725+1425_X_a_uvm.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.842187 visibilities/baseline/integration-bin. ! Found source: J0725+1425 ! ! 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 6468 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 J0725+1425_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.093289Jy sigma=22.271645 ! Fit after self-cal, rms=0.595383Jy sigma=12.361425 ! 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=0.6922 mas, bmaj=1.687 mas, bpa=-3.89 degrees ! Estimated noise=0.630217 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 = 0.310837 Jy ! Component: 100 - total flux cleaned = 0.382355 Jy ! Total flux subtracted in 100 components = 0.382355 Jy ! Clean residual min=-0.019412 max=0.034736 Jy/beam ! Clean residual mean=-0.000011 rms=0.004034 Jy/beam ! Combined flux in latest and established models = 0.382355 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.382355 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=0.124759Jy sigma=2.454950 ! Fit after self-cal, rms=0.124731Jy sigma=2.454396 ! Inverting map ! Added new window around map position (-1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348516 Jy ! Component: 100 - total flux cleaned = 0.0563335 Jy ! Total flux subtracted in 100 components = 0.0563335 Jy ! Clean residual min=-0.017698 max=0.024281 Jy/beam ! Clean residual mean=-0.000002 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 0.438688 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.438688 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=0.109284Jy sigma=2.175485 ! Fit after self-cal, rms=0.108935Jy sigma=2.167872 ! Inverting map ! Added new window around map position (5.6, -8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213385 Jy ! Component: 100 - total flux cleaned = 0.0352818 Jy ! Total flux subtracted in 100 components = 0.0352818 Jy ! Clean residual min=-0.016406 max=0.021055 Jy/beam ! Clean residual mean=0.000000 rms=0.003191 Jy/beam ! Combined flux in latest and established models = 0.47397 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.47397 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=0.102959Jy sigma=2.058437 ! Fit after self-cal, rms=0.102663Jy sigma=2.052488 ! 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=0.8726 mas, bmaj=2.032 mas, bpa=-4.945 degrees ! Estimated noise=0.462742 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 = 0.0185861 Jy ! Component: 100 - total flux cleaned = 0.031384 Jy ! Component: 150 - total flux cleaned = 0.0411172 Jy ! Component: 200 - total flux cleaned = 0.0485956 Jy ! Total flux subtracted in 200 components = 0.0485956 Jy ! Clean residual min=-0.014481 max=0.016401 Jy/beam ! Clean residual mean=0.000005 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.522565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.522565 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=0.097786Jy sigma=1.970936 ! Fit after self-cal, rms=0.097626Jy sigma=1.966411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8726 x 2.032 at -4.945 degrees (North through East) ! Clean map min=-0.013833 max=0.39807 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.80 KP 0.92 ! LA 0.96 MK 1.01 NL 0.93 OV 0.91 ! PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HN 1.07 KP 1.09 ! LA 1.07 MK 1.19 NL 1.22 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.80 KP 0.92 ! LA 0.96 MK 1.01 NL 0.93 OV 0.90 ! PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.10 HN 1.09 KP 1.06 ! LA 1.04 MK 1.18 NL 1.26 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.86 KP 0.91 ! LA 0.98 MK 0.97 NL 0.91 OV 0.92 ! PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.10 HN 1.11 KP 1.09 ! LA 1.07 MK 1.20 NL 1.24 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.84 KP 0.93 ! LA 0.97 MK 0.96 NL 0.92 OV 0.90 ! PT 0.88 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.09 HN 1.03 KP 1.06 ! LA 1.06 MK 1.13 NL 1.23 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.86 KP 0.93 ! LA 0.98 MK 0.99 NL 0.91 OV 0.91 ! PT 0.88 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.10 HN 1.06 KP 1.11 ! LA 1.06 MK 1.21 NL 1.24 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.85 KP 0.95 ! LA 0.97 MK 1.01 NL 0.93 OV 0.92 ! PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.10 HN 1.03 KP 1.07 ! LA 1.06 MK 1.14 NL 1.23 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.84 KP 0.93 ! LA 0.98 MK 1.02 NL 0.92 OV 0.91 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.07 HN 1.05 KP 1.12 ! LA 1.06 MK 1.16 NL 1.20 PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.84 KP 0.93 ! LA 0.97 MK 1.00 NL 0.92 OV 0.92 ! PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.08 HN 1.07 KP 1.11 ! LA 1.06 MK 1.17 NL 1.25 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.83 KP 0.94 ! LA 0.96 MK 1.02 NL 0.95 OV 0.93 ! PT 0.88 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.12 HN 1.08 KP 1.06 ! LA 1.06 MK 1.17 NL 1.22 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.85 KP 0.93 ! LA 0.98 MK 1.02 NL 0.94 OV 0.90 ! PT 0.88 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.12 HN 1.07 KP 1.07 ! LA 1.06 MK 1.23 NL 1.27 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.84 KP 0.93 ! LA 0.97 MK 0.99 NL 0.92 OV 0.91 ! PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.14 HN 1.06 KP 1.11 ! LA 1.02 MK 1.19 NL 1.24 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.85 KP 0.93 ! LA 0.97 MK 0.94 NL 0.92 OV 0.91 ! PT 0.90 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.09 HN 1.05 KP 1.09 ! LA 1.10 MK 1.18 NL 1.28 PT 0.98 ! ! ! Fit before self-cal, rms=0.097626Jy sigma=1.966411 ! Fit after self-cal, rms=0.071108Jy sigma=1.331007 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8808 mas, bmaj=2.068 mas, bpa=-4.14 degrees ! Estimated noise=0.466278 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 (-4.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633274 Jy ! Component: 100 - total flux cleaned = 0.00972936 Jy ! Component: 150 - total flux cleaned = 0.0115525 Jy ! Component: 200 - total flux cleaned = 0.011834 Jy ! Total flux subtracted in 200 components = 0.011834 Jy ! Clean residual min=-0.006758 max=0.009668 Jy/beam ! Clean residual mean=-0.000003 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.534399 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 73 components and 0.534399 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=0.067216Jy sigma=1.254886 ! Fit after self-cal, rms=0.067063Jy sigma=1.250915 ! Inverting map ! Added new window around map position (-2.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381997 Jy ! Component: 100 - total flux cleaned = 0.00329608 Jy ! Component: 150 - total flux cleaned = 0.00329394 Jy ! Component: 200 - total flux cleaned = 0.00329223 Jy ! Total flux subtracted in 200 components = 0.00329223 Jy ! Clean residual min=-0.005510 max=0.005911 Jy/beam ! Clean residual mean=-0.000002 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.537691 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.537691 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=0.064929Jy sigma=1.213748 ! Fit after self-cal, rms=0.064852Jy sigma=1.212098 ! 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=0.064852Jy sigma=1.212098 ! Fit after self-cal, rms=0.060889Jy sigma=1.130212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=2.057 mas, bpa=-4.405 degrees ! Estimated noise=0.463839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153492 Jy ! Component: 100 - total flux cleaned = 0.00245775 Jy ! Component: 150 - total flux cleaned = 0.00275335 Jy ! Component: 200 - total flux cleaned = 0.00300712 Jy ! Total flux subtracted in 200 components = 0.00300712 Jy ! Clean residual min=-0.004232 max=0.004624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.540698 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.540699 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=0.059874Jy sigma=1.108998 ! Fit after self-cal, rms=0.059836Jy sigma=1.107771 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 (-7, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287832 Jy ! Component: 100 - total flux cleaned = 0.00348479 Jy ! Component: 150 - total flux cleaned = 0.00380871 Jy ! Component: 200 - total flux cleaned = 0.00420669 Jy ! Total flux subtracted in 200 components = 0.00420669 Jy ! Clean residual min=-0.003710 max=0.003148 Jy/beam ! Clean residual mean=0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.544905 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.544905 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=0.059335Jy sigma=1.098010 ! Fit after self-cal, rms=0.059323Jy sigma=1.097653 ! 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=0.059323Jy sigma=1.097653 ! Fit after self-cal, rms=0.059312Jy sigma=1.093013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=2.054 mas, bpa=-4.403 degrees ! Estimated noise=0.463226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.55956e-05 Jy ! Component: 100 - total flux cleaned = 0.000384405 Jy ! Component: 150 - total flux cleaned = 0.000768626 Jy ! Component: 200 - total flux cleaned = 0.000941865 Jy ! Total flux subtracted in 200 components = 0.000941865 Jy ! Clean residual min=-0.003447 max=0.002975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.545847 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.545847 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=0.058970Jy sigma=1.085950 ! Fit after self-cal, rms=0.058961Jy sigma=1.085725 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 = 0.000166003 Jy ! Component: 100 - total flux cleaned = 0.000325923 Jy ! Component: 150 - total flux cleaned = 0.000547363 Jy ! Component: 200 - total flux cleaned = 0.000751573 Jy ! Total flux subtracted in 200 components = 0.000751573 Jy ! Clean residual min=-0.003243 max=0.002891 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.546599 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 152 components and 0.546599 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=0.058778Jy sigma=1.082228 ! Fit after self-cal, rms=0.058773Jy sigma=1.082125 ! 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=0.058773Jy sigma=1.082125 ! Fit after self-cal, rms=0.058807Jy sigma=1.081130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=3.045 mas, bpa=-10.01 degrees ! Estimated noise=0.59249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106284 Jy ! Component: 100 - total flux cleaned = 0.000113755 Jy ! Component: 150 - total flux cleaned = 0.00023003 Jy ! Component: 200 - total flux cleaned = 0.000327417 Jy ! Total flux subtracted in 200 components = 0.000327417 Jy ! Clean residual min=-0.002877 max=0.002915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.546926 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 175 components and 0.546926 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=0.058717Jy sigma=1.079438 ! Fit after self-cal, rms=0.058713Jy sigma=1.079204 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 = 0.000254384 Jy ! Component: 100 - total flux cleaned = 0.000423487 Jy ! Component: 150 - total flux cleaned = 0.000531521 Jy ! Component: 200 - total flux cleaned = 0.000563838 Jy ! Total flux subtracted in 200 components = 0.000563838 Jy ! Clean residual min=-0.002817 max=0.002888 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.54749 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 193 components and 0.54749 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=0.058675Jy sigma=1.078780 ! Fit after self-cal, rms=0.058674Jy sigma=1.078719 ! 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=0.876 mas, bmaj=2.053 mas, bpa=-4.364 degrees ! Estimated noise=0.462939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.053 at -4.364 degrees (North through East) ! Clean map min=-0.0028376 max=0.3992 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=0.6901 mas, bmaj=1.712 mas, bpa=-3.668 degrees ! Estimated noise=0.62447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307753 Jy ! Component: 100 - total flux cleaned = 0.379064 Jy ! Component: 150 - total flux cleaned = 0.411657 Jy ! Component: 200 - total flux cleaned = 0.431899 Jy ! Total flux subtracted in 200 components = 0.431899 Jy ! Clean residual min=-0.006731 max=0.011578 Jy/beam ! Clean residual mean=-0.000012 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.431899 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 0.431899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.053 mas, bpa=-4.364 degrees ! Estimated noise=0.462939 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 = 0.0261005 Jy ! Component: 100 - total flux cleaned = 0.0437149 Jy ! Component: 150 - total flux cleaned = 0.0567402 Jy ! Component: 200 - total flux cleaned = 0.0668654 Jy ! Total flux subtracted in 200 components = 0.0668654 Jy ! Clean residual min=-0.004228 max=0.007439 Jy/beam ! Clean residual mean=-0.000013 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.498765 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.498765 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863328 Jy ! Component: 100 - total flux cleaned = 0.0156713 Jy ! Component: 150 - total flux cleaned = 0.0215519 Jy ! Component: 200 - total flux cleaned = 0.0264846 Jy ! Total flux subtracted in 200 components = 0.0264846 Jy ! Clean residual min=-0.003029 max=0.003985 Jy/beam ! Clean residual mean=-0.000006 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.525249 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.525249 Jy ! Inverting map ! Added new window around map position (4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436658 Jy ! Component: 100 - total flux cleaned = 0.00790631 Jy ! Component: 150 - total flux cleaned = 0.0109246 Jy ! Component: 200 - total flux cleaned = 0.0129447 Jy ! Total flux subtracted in 200 components = 0.0129447 Jy ! Clean residual min=-0.002631 max=0.002715 Jy/beam ! Clean residual mean=-0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.538194 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 116 components and 0.538194 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=2.103 mas, bmaj=3.045 mas, bpa=-10.01 degrees ! Estimated noise=0.59249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384866 Jy ! Component: 100 - total flux cleaned = 0.00595166 Jy ! Component: 150 - total flux cleaned = 0.00704837 Jy ! Component: 200 - total flux cleaned = 0.00771776 Jy ! Total flux subtracted in 200 components = 0.00771776 Jy ! Clean residual min=-0.002932 max=0.003124 Jy/beam ! Clean residual mean=-0.000004 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.545912 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 = 0.00047729 Jy ! Component: 100 - total flux cleaned = 0.00061972 Jy ! Component: 150 - total flux cleaned = 0.000665476 Jy ! Component: 200 - total flux cleaned = 0.000793647 Jy ! Total flux subtracted in 200 components = 0.000793647 Jy ! Clean residual min=-0.002799 max=0.002995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.546706 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 190 components and 0.546706 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.053 mas, bpa=-4.364 degrees ! Estimated noise=0.462939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536332 Jy ! Component: 100 - total flux cleaned = 0.00059774 Jy ! Component: 150 - total flux cleaned = 0.000539315 Jy ! Component: 200 - total flux cleaned = 0.0004851 Jy ! Total flux subtracted in 200 components = 0.0004851 Jy ! Clean residual min=-0.002328 max=0.002617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.547191 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 211 components and 0.547191 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=0.058281Jy sigma=1.070186 ! Fit after self-cal, rms=0.058237Jy sigma=1.069548 wmodel J0725+1425_X_a_map.mod ! Writing 211 model components to file: J0725+1425_X_a_map.mod wobs J0725+1425_X_a_uvs.fits ! Writing UV FITS file: J0725+1425_X_a_uvs.fits wwins J0725+1425_X_a_map.win ! wwins: Wrote 8 windows to J0725+1425_X_a_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 = -3.11255e-05 Jy ! Component: 100 - total flux cleaned = -7.24673e-05 Jy ! Component: 150 - total flux cleaned = -0.000227675 Jy ! Component: 200 - total flux cleaned = -0.000302895 Jy ! Component: 250 - total flux cleaned = -0.000377098 Jy ! Component: 300 - total flux cleaned = -0.000555106 Jy ! Component: 350 - total flux cleaned = -0.000554191 Jy ! Component: 400 - total flux cleaned = -0.000554044 Jy ! Component: 450 - total flux cleaned = -0.000653803 Jy ! Component: 500 - total flux cleaned = -0.000719036 Jy ! Component: 550 - total flux cleaned = -0.000879221 Jy ! Component: 600 - total flux cleaned = -0.000973878 Jy ! Component: 650 - total flux cleaned = -0.0011903 Jy ! Component: 700 - total flux cleaned = -0.00118979 Jy ! Component: 750 - total flux cleaned = -0.00134026 Jy ! Component: 800 - total flux cleaned = -0.00154782 Jy ! Component: 850 - total flux cleaned = -0.00163577 Jy ! Component: 900 - total flux cleaned = -0.00183868 Jy ! Component: 950 - total flux cleaned = -0.00203952 Jy ! Component: 1000 - total flux cleaned = -0.00212463 Jy ! Component: 1050 - total flux cleaned = -0.00237603 Jy ! Component: 1100 - total flux cleaned = -0.00240389 Jy ! Component: 1150 - total flux cleaned = -0.00248594 Jy ! Component: 1200 - total flux cleaned = -0.00262101 Jy ! Component: 1250 - total flux cleaned = -0.00264777 Jy ! Component: 1300 - total flux cleaned = -0.00272711 Jy ! Component: 1350 - total flux cleaned = -0.00280576 Jy ! Component: 1400 - total flux cleaned = -0.00290941 Jy ! Component: 1450 - total flux cleaned = -0.00293489 Jy ! Component: 1500 - total flux cleaned = -0.00313825 Jy ! Component: 1550 - total flux cleaned = -0.00313828 Jy ! Component: 1600 - total flux cleaned = -0.0031884 Jy ! Component: 1650 - total flux cleaned = -0.00328726 Jy ! Component: 1700 - total flux cleaned = -0.00323829 Jy ! Component: 1750 - total flux cleaned = -0.00328691 Jy ! Component: 1800 - total flux cleaned = -0.00343179 Jy ! Component: 1850 - total flux cleaned = -0.00352734 Jy ! Component: 1900 - total flux cleaned = -0.00359849 Jy ! Component: 1950 - total flux cleaned = -0.00359877 Jy ! Component: 2000 - total flux cleaned = -0.00366888 Jy ! Component: 2050 - total flux cleaned = -0.00378494 Jy ! Component: 2100 - total flux cleaned = -0.00383131 Jy ! Component: 2150 - total flux cleaned = -0.00399154 Jy ! Component: 2200 - total flux cleaned = -0.00401413 Jy ! Component: 2250 - total flux cleaned = -0.0041266 Jy ! Component: 2300 - total flux cleaned = -0.00410412 Jy ! Component: 2350 - total flux cleaned = -0.0041485 Jy ! Component: 2400 - total flux cleaned = -0.00412662 Jy ! Component: 2450 - total flux cleaned = -0.00428001 Jy ! Component: 2500 - total flux cleaned = -0.00434547 Jy ! Component: 2550 - total flux cleaned = -0.00432398 Jy ! Component: 2600 - total flux cleaned = -0.00440987 Jy ! Component: 2650 - total flux cleaned = -0.00443123 Jy ! Component: 2700 - total flux cleaned = -0.00441012 Jy ! Component: 2750 - total flux cleaned = -0.00434657 Jy ! Component: 2800 - total flux cleaned = -0.00447221 Jy ! Component: 2850 - total flux cleaned = -0.00451385 Jy ! Component: 2900 - total flux cleaned = -0.00457571 Jy ! Component: 2950 - total flux cleaned = -0.0045344 Jy ! Component: 3000 - total flux cleaned = -0.0045752 Jy ! Component: 3050 - total flux cleaned = -0.0044534 Jy ! Component: 3100 - total flux cleaned = -0.00451412 Jy ! Component: 3150 - total flux cleaned = -0.00457429 Jy ! Component: 3200 - total flux cleaned = -0.0044745 Jy ! Component: 3250 - total flux cleaned = -0.00455398 Jy ! Component: 3300 - total flux cleaned = -0.00467247 Jy ! Component: 3350 - total flux cleaned = -0.00465272 Jy ! Component: 3400 - total flux cleaned = -0.00467225 Jy ! Component: 3450 - total flux cleaned = -0.00469151 Jy ! Component: 3500 - total flux cleaned = -0.00471076 Jy ! Component: 3550 - total flux cleaned = -0.00474921 Jy ! Component: 3600 - total flux cleaned = -0.00463462 Jy ! Component: 3650 - total flux cleaned = -0.00469162 Jy ! Component: 3700 - total flux cleaned = -0.00472951 Jy ! Component: 3750 - total flux cleaned = -0.00471056 Jy ! Component: 3800 - total flux cleaned = -0.00471066 Jy ! Component: 3850 - total flux cleaned = -0.00480345 Jy ! Component: 3900 - total flux cleaned = -0.0047481 Jy ! Component: 3950 - total flux cleaned = -0.0048402 Jy ! Component: 4000 - total flux cleaned = -0.00478527 Jy ! Component: 4050 - total flux cleaned = -0.00483985 Jy ! Total flux subtracted in 4096 components = -0.00482169 Jy ! Clean residual min=-0.001159 max=0.000958 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.542369 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 503 components and 0.542369 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0725+1425_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.053 at -4.364 degrees (North through East) ! Clean map min=-0.0019773 max=0.40102 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0725+1425_X_a_map.fits wmodel /vlbi/uf001/uvm//J0725+1425_X_a_map.mod ! Writing 503 model components to file: /vlbi/uf001/uvm//J0725+1425_X_a_map.mod wobs /vlbi/uf001/uvm//J0725+1425_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0725+1425_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0725+1425_X_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0725+1425_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.401018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236166 0.236166 0.472332 0.944665 1.88933 3.77866 7.55732 15.1146 30.2293 60.4585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.401 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1270.29 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0725+1425_X_a_dfm.log closed on Sun Jan 13 21:00:26 2019