! Started logfile: /vlbi/uf001/uva//J1244+4048_X_dfm.log on Mon Jan 14 02:00:35 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//J1244+4048_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1244+4048_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J1244+4048 ! ! 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 46632 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 J1244+4048_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002134Jy sigma=23.790434 ! Fit after self-cal, rms=0.927342Jy sigma=21.969432 ! 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=0.7549 mas, bmaj=1.118 mas, bpa=-4.852 degrees ! Estimated noise=0.322078 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 = 0.0547083 Jy ! Component: 100 - total flux cleaned = 0.0696677 Jy ! Total flux subtracted in 100 components = 0.0696677 Jy ! Clean residual min=-0.008263 max=0.028144 Jy/beam ! Clean residual mean=0.000023 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.0696677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0696677 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=0.080339Jy sigma=1.887350 ! Fit after self-cal, rms=0.079357Jy sigma=1.866553 ! 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 = 0.0244595 Jy ! Component: 100 - total flux cleaned = 0.0339013 Jy ! Total flux subtracted in 100 components = 0.0339013 Jy ! Clean residual min=-0.007010 max=0.010096 Jy/beam ! Clean residual mean=0.000014 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.103569 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.103569 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=0.071731Jy sigma=1.676838 ! Fit after self-cal, rms=0.070055Jy sigma=1.638842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00948722 Jy ! Component: 100 - total flux cleaned = 0.0137662 Jy ! Total flux subtracted in 100 components = 0.0137662 Jy ! Clean residual min=-0.006105 max=0.008658 Jy/beam ! Clean residual mean=0.000008 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.117335 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.117335 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=0.068814Jy sigma=1.605922 ! Fit after self-cal, rms=0.068630Jy sigma=1.601709 ! Inverting map ! Added new window around map position (-6, -11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929658 Jy ! Component: 100 - total flux cleaned = 0.0150385 Jy ! Total flux subtracted in 100 components = 0.0150385 Jy ! Clean residual min=-0.005498 max=0.007181 Jy/beam ! Clean residual mean=0.000007 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.132374 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.132374 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=0.066760Jy sigma=1.555863 ! Fit after self-cal, rms=0.066584Jy sigma=1.551237 ! 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=1.012 mas, bmaj=1.448 mas, bpa=-3.938 degrees ! Estimated noise=0.141967 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 = 0.00831935 Jy ! Component: 100 - total flux cleaned = 0.0133042 Jy ! Component: 150 - total flux cleaned = 0.0168118 Jy ! Component: 200 - total flux cleaned = 0.018523 Jy ! Total flux subtracted in 200 components = 0.018523 Jy ! Clean residual min=-0.007532 max=0.010428 Jy/beam ! Clean residual mean=0.000027 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 0.150897 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.150897 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=0.065448Jy sigma=1.522867 ! Fit after self-cal, rms=0.065287Jy sigma=1.517571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.448 at -3.938 degrees (North through East) ! Clean map min=-0.0075682 max=0.068696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.03 KP 1.07 ! LA 1.17 MK 1.08 NL 1.10 OV 0.85 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.05 KP 1.10 ! LA 1.17 MK 1.06 NL 1.08 OV 0.87 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.02 KP 1.08 ! LA 1.18 MK 1.06 NL 1.07 OV 0.86 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.00 KP 1.09 ! LA 1.20 MK 1.04 NL 1.10 OV 0.83 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.01 KP 1.10 ! LA 1.14 MK 1.05 NL 1.08 OV 0.85 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.01 KP 1.12 ! LA 1.13 MK 1.07 NL 1.08 OV 0.87 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 1.05 ! LA 1.14 MK 1.02 NL 1.07 OV 0.86 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.05 KP 1.09 ! LA 1.17 MK 1.01 NL 1.07 OV 0.84 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.99 KP 1.08 ! LA 1.14 MK 1.03 NL 1.09 OV 0.84 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.02 KP 1.07 ! LA 1.17 MK 1.02 NL 1.06 OV 0.84 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.99 KP 1.08 ! LA 1.14 MK 1.14 NL 1.06 OV 0.83 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 1.09 ! LA 1.12 MK 1.02 NL 1.05 OV 0.81 ! PT 0.97 SC 0.94 ! ! ! Fit before self-cal, rms=0.065287Jy sigma=1.517571 ! Fit after self-cal, rms=0.064576Jy sigma=1.488699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.444 mas, bpa=-1.868 degrees ! Estimated noise=0.141441 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 (-9.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103266 Jy ! Component: 100 - total flux cleaned = 0.0168245 Jy ! Component: 150 - total flux cleaned = 0.0217841 Jy ! Component: 200 - total flux cleaned = 0.0254505 Jy ! Total flux subtracted in 200 components = 0.0254505 Jy ! Clean residual min=-0.006135 max=0.009631 Jy/beam ! Clean residual mean=0.000027 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.176347 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 118 components and 0.176347 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=0.062644Jy sigma=1.436770 ! Fit after self-cal, rms=0.062655Jy sigma=1.430251 ! Inverting map ! Added new window around map position (-4.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936616 Jy ! Component: 100 - total flux cleaned = 0.0147739 Jy ! Component: 150 - total flux cleaned = 0.019091 Jy ! Component: 200 - total flux cleaned = 0.0225011 Jy ! Total flux subtracted in 200 components = 0.0225011 Jy ! Clean residual min=-0.005327 max=0.008825 Jy/beam ! Clean residual mean=0.000020 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.198848 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 155 components and 0.198848 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=0.061101Jy sigma=1.387011 ! Fit after self-cal, rms=0.060954Jy sigma=1.382661 ! Inverting map ! Added new window around map position (4.4, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862878 Jy ! Component: 100 - total flux cleaned = 0.0140635 Jy ! Component: 150 - total flux cleaned = 0.0186362 Jy ! Component: 200 - total flux cleaned = 0.0227635 Jy ! Total flux subtracted in 200 components = 0.0227635 Jy ! Clean residual min=-0.004808 max=0.006404 Jy/beam ! Clean residual mean=0.000016 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.221612 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 201 components and 0.221612 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=0.059409Jy sigma=1.341826 ! Fit after self-cal, rms=0.059270Jy sigma=1.338636 ! 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=0.059270Jy sigma=1.338636 ! Fit after self-cal, rms=0.058036Jy sigma=1.315399 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.459 mas, bpa=-2.354 degrees ! Estimated noise=0.138988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428575 Jy ! Component: 100 - total flux cleaned = 0.00773028 Jy ! Component: 150 - total flux cleaned = 0.0105987 Jy ! Component: 200 - total flux cleaned = 0.0129475 Jy ! Total flux subtracted in 200 components = 0.0129475 Jy ! Clean residual min=-0.003872 max=0.006429 Jy/beam ! Clean residual mean=0.000013 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.234559 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 237 components and 0.234559 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=0.057512Jy sigma=1.301479 ! Fit after self-cal, rms=0.057500Jy sigma=1.300326 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, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660071 Jy ! Component: 100 - total flux cleaned = 0.0105836 Jy ! Component: 150 - total flux cleaned = 0.0135827 Jy ! Component: 200 - total flux cleaned = 0.0162411 Jy ! Total flux subtracted in 200 components = 0.0162411 Jy ! Clean residual min=-0.003346 max=0.003367 Jy/beam ! Clean residual mean=0.000015 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.2508 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 285 components and 0.2508 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=0.056620Jy sigma=1.276420 ! Fit after self-cal, rms=0.056593Jy sigma=1.275301 ! 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=0.056593Jy sigma=1.275301 ! Fit after self-cal, rms=0.055807Jy sigma=1.272252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.472 mas, bpa=-2.615 degrees ! Estimated noise=0.137193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227939 Jy ! Component: 100 - total flux cleaned = 0.00435953 Jy ! Component: 150 - total flux cleaned = 0.00642297 Jy ! Component: 200 - total flux cleaned = 0.00831403 Jy ! Total flux subtracted in 200 components = 0.00831403 Jy ! Clean residual min=-0.003160 max=0.002986 Jy/beam ! Clean residual mean=0.000008 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.259114 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 297 components and 0.259114 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=0.055498Jy sigma=1.263475 ! Fit after self-cal, rms=0.055490Jy sigma=1.263182 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 = 0.00170101 Jy ! Component: 100 - total flux cleaned = 0.00348554 Jy ! Component: 150 - total flux cleaned = 0.00514774 Jy ! Component: 200 - total flux cleaned = 0.0066394 Jy ! Total flux subtracted in 200 components = 0.0066394 Jy ! Clean residual min=-0.002981 max=0.002882 Jy/beam ! Clean residual mean=0.000008 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.265754 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 311 components and 0.265754 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=0.055326Jy sigma=1.258406 ! Fit after self-cal, rms=0.055320Jy sigma=1.258290 ! 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=0.055320Jy sigma=1.258290 ! Fit after self-cal, rms=0.055001Jy sigma=1.257386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.288 mas, bmaj=2.533 mas, bpa=2.934 degrees ! Estimated noise=0.16608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240748 Jy ! Component: 100 - total flux cleaned = 0.00514261 Jy ! Component: 150 - total flux cleaned = 0.00749872 Jy ! Component: 200 - total flux cleaned = 0.00969124 Jy ! Total flux subtracted in 200 components = 0.00969124 Jy ! Clean residual min=-0.004261 max=0.004480 Jy/beam ! Clean residual mean=0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.275445 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 338 components and 0.275445 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=0.054869Jy sigma=1.252318 ! Fit after self-cal, rms=0.054851Jy sigma=1.251809 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 = 0.00184119 Jy ! Component: 100 - total flux cleaned = 0.0038416 Jy ! Component: 150 - total flux cleaned = 0.00565931 Jy ! Component: 200 - total flux cleaned = 0.00739194 Jy ! Total flux subtracted in 200 components = 0.00739194 Jy ! Clean residual min=-0.004167 max=0.004282 Jy/beam ! Clean residual mean=0.000010 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.282837 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 355 components and 0.282837 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=0.054818Jy sigma=1.250199 ! Fit after self-cal, rms=0.054814Jy sigma=1.250024 ! 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=1.016 mas, bmaj=1.481 mas, bpa=-2.775 degrees ! Estimated noise=0.13623 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.481 at -2.775 degrees (North through East) ! Clean map min=-0.0025203 max=0.067958 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=0.7558 mas, bmaj=1.141 mas, bpa=-3.31 degrees ! Estimated noise=0.313319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578466 Jy ! Component: 100 - total flux cleaned = 0.0838472 Jy ! Component: 150 - total flux cleaned = 0.0979014 Jy ! Component: 200 - total flux cleaned = 0.108549 Jy ! Total flux subtracted in 200 components = 0.108549 Jy ! Clean residual min=-0.005795 max=0.007160 Jy/beam ! Clean residual mean=0.000002 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.108549 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.108549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.481 mas, bpa=-2.775 degrees ! Estimated noise=0.13623 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 = 0.0130919 Jy ! Component: 100 - total flux cleaned = 0.023709 Jy ! Component: 150 - total flux cleaned = 0.0331735 Jy ! Component: 200 - total flux cleaned = 0.0417233 Jy ! Total flux subtracted in 200 components = 0.0417233 Jy ! Clean residual min=-0.006468 max=0.006514 Jy/beam ! Clean residual mean=0.000021 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.150272 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.150272 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=2.288 mas, bmaj=2.533 mas, bpa=2.934 degrees ! Estimated noise=0.16608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143259 Jy ! Component: 100 - total flux cleaned = 0.0258498 Jy ! Component: 150 - total flux cleaned = 0.0357853 Jy ! Component: 200 - total flux cleaned = 0.0445769 Jy ! Total flux subtracted in 200 components = 0.0445769 Jy ! Clean residual min=-0.009332 max=0.007309 Jy/beam ! Clean residual mean=0.000039 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.194849 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 = 0.00784118 Jy ! Component: 100 - total flux cleaned = 0.0149094 Jy ! Component: 150 - total flux cleaned = 0.0213243 Jy ! Component: 200 - total flux cleaned = 0.0271802 Jy ! Total flux subtracted in 200 components = 0.0271802 Jy ! Clean residual min=-0.007462 max=0.005748 Jy/beam ! Clean residual mean=0.000031 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.222029 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 182 components and 0.222029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.481 mas, bpa=-2.775 degrees ! Estimated noise=0.13623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044689 Jy ! Component: 100 - total flux cleaned = 0.00811051 Jy ! Component: 150 - total flux cleaned = 0.011395 Jy ! Component: 200 - total flux cleaned = 0.014426 Jy ! Total flux subtracted in 200 components = 0.014426 Jy ! Clean residual min=-0.003551 max=0.003366 Jy/beam ! Clean residual mean=0.000010 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.236455 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 215 components and 0.236455 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=0.055647Jy sigma=1.276948 ! Fit after self-cal, rms=0.055548Jy sigma=1.274437 wmodel J1244+4048_X_map.mod ! Writing 215 model components to file: J1244+4048_X_map.mod wobs J1244+4048_X_uvs.fits ! Writing UV FITS file: J1244+4048_X_uvs.fits wwins J1244+4048_X_map.win ! wwins: Wrote 7 windows to J1244+4048_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 = -0.000695377 Jy ! Component: 100 - total flux cleaned = -0.00168695 Jy ! Component: 150 - total flux cleaned = -0.00223755 Jy ! Component: 200 - total flux cleaned = -0.00250324 Jy ! Component: 250 - total flux cleaned = -0.00280795 Jy ! Component: 300 - total flux cleaned = -0.00310308 Jy ! Component: 350 - total flux cleaned = -0.00343997 Jy ! Component: 400 - total flux cleaned = -0.00372143 Jy ! Component: 450 - total flux cleaned = -0.00399702 Jy ! Component: 500 - total flux cleaned = -0.00440093 Jy ! Component: 550 - total flux cleaned = -0.00466449 Jy ! Component: 600 - total flux cleaned = -0.0049234 Jy ! Component: 650 - total flux cleaned = -0.00521978 Jy ! Component: 700 - total flux cleaned = -0.00542765 Jy ! Component: 750 - total flux cleaned = -0.00583533 Jy ! Component: 800 - total flux cleaned = -0.00599448 Jy ! Component: 850 - total flux cleaned = -0.00615128 Jy ! Component: 900 - total flux cleaned = -0.00642218 Jy ! Component: 950 - total flux cleaned = -0.00665059 Jy ! Component: 1000 - total flux cleaned = -0.00694906 Jy ! Component: 1050 - total flux cleaned = -0.00702304 Jy ! Component: 1100 - total flux cleaned = -0.00731299 Jy ! Component: 1150 - total flux cleaned = -0.00741977 Jy ! Component: 1200 - total flux cleaned = -0.00770023 Jy ! Component: 1250 - total flux cleaned = -0.00776951 Jy ! Component: 1300 - total flux cleaned = -0.00790672 Jy ! Component: 1350 - total flux cleaned = -0.00807426 Jy ! Component: 1400 - total flux cleaned = -0.00817413 Jy ! Component: 1450 - total flux cleaned = -0.00836909 Jy ! Component: 1500 - total flux cleaned = -0.00852921 Jy ! Component: 1550 - total flux cleaned = -0.00846583 Jy ! Component: 1600 - total flux cleaned = -0.00859102 Jy ! Component: 1650 - total flux cleaned = -0.00871456 Jy ! Component: 1700 - total flux cleaned = -0.00877483 Jy ! Component: 1750 - total flux cleaned = -0.00874419 Jy ! Component: 1800 - total flux cleaned = -0.00880397 Jy ! Component: 1850 - total flux cleaned = -0.00886303 Jy ! Component: 1900 - total flux cleaned = -0.0089497 Jy ! Component: 1950 - total flux cleaned = -0.00903567 Jy ! Component: 2000 - total flux cleaned = -0.00903586 Jy ! Component: 2050 - total flux cleaned = -0.00911951 Jy ! Component: 2100 - total flux cleaned = -0.00925694 Jy ! Component: 2150 - total flux cleaned = -0.00925697 Jy ! Component: 2200 - total flux cleaned = -0.00928335 Jy ! Component: 2250 - total flux cleaned = -0.00923062 Jy ! Component: 2300 - total flux cleaned = -0.00923041 Jy ! Component: 2350 - total flux cleaned = -0.0093871 Jy ! Component: 2400 - total flux cleaned = -0.00936202 Jy ! Component: 2450 - total flux cleaned = -0.00946377 Jy ! Component: 2500 - total flux cleaned = -0.009464 Jy ! Component: 2550 - total flux cleaned = -0.00943887 Jy ! Component: 2600 - total flux cleaned = -0.00953681 Jy ! Component: 2650 - total flux cleaned = -0.00956074 Jy ! Component: 2700 - total flux cleaned = -0.0095848 Jy ! Component: 2750 - total flux cleaned = -0.00963183 Jy ! Component: 2800 - total flux cleaned = -0.00963149 Jy ! Component: 2850 - total flux cleaned = -0.0097014 Jy ! Component: 2900 - total flux cleaned = -0.00981634 Jy ! Component: 2950 - total flux cleaned = -0.00988463 Jy ! Component: 3000 - total flux cleaned = -0.00988448 Jy ! Component: 3050 - total flux cleaned = -0.00988434 Jy ! Component: 3100 - total flux cleaned = -0.00997232 Jy ! Component: 3150 - total flux cleaned = -0.00995067 Jy ! Component: 3200 - total flux cleaned = -0.0100157 Jy ! Component: 3250 - total flux cleaned = -0.0101442 Jy ! Component: 3300 - total flux cleaned = -0.0101225 Jy ! Component: 3350 - total flux cleaned = -0.0100598 Jy ! Component: 3400 - total flux cleaned = -0.0101639 Jy ! Component: 3450 - total flux cleaned = -0.0101639 Jy ! Component: 3500 - total flux cleaned = -0.0101437 Jy ! Component: 3550 - total flux cleaned = -0.0102647 Jy ! Component: 3600 - total flux cleaned = -0.0102649 Jy ! Component: 3650 - total flux cleaned = -0.0102648 Jy ! Component: 3700 - total flux cleaned = -0.0102846 Jy ! Component: 3750 - total flux cleaned = -0.0102842 Jy ! Component: 3800 - total flux cleaned = -0.0103418 Jy ! Component: 3850 - total flux cleaned = -0.0104561 Jy ! Component: 3900 - total flux cleaned = -0.010418 Jy ! Component: 3950 - total flux cleaned = -0.0104179 Jy ! Component: 4000 - total flux cleaned = -0.0103807 Jy ! Component: 4050 - total flux cleaned = -0.0104359 Jy ! Total flux subtracted in 4096 components = -0.0104359 Jy ! Clean residual min=-0.000962 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.226019 Jy keep ! Adding 434 model components to the UV plane model. ! The established model now contains 649 components and 0.226019 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1244+4048_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.481 at -2.775 degrees (North through East) ! Clean map min=-0.0025252 max=0.06641 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1244+4048_X_map.fits wmodel /vlbi/uf001/uva//J1244+4048_X_map.mod ! Writing 649 model components to file: /vlbi/uf001/uva//J1244+4048_X_map.mod wobs /vlbi/uf001/uva//J1244+4048_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1244+4048_X_uvs.fits wwins /vlbi/uf001/uva//J1244+4048_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1244+4048_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0664104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00035503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6038 1.6038 3.2076 6.4152 12.8304 25.6608 51.3216 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 187.055 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1244+4048_X_dfm.log closed on Mon Jan 14 02:00:43 2019