! Started logfile: /image_prod/ug002_uva//J1638+5720_X_h_dfm.log on Thu Mar 5 02:50:43 2020 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 /image_prod/ug002_uva//J1638+5720_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1638+5720_X_h_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880952 visibilities/baseline/integration-bin. ! Found source: J1638+5720 ! ! 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 2664 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 J1638+5720_X_h] 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.661332Jy sigma=10.554646 ! Fit after self-cal, rms=0.364414Jy sigma=2.226656 ! 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=0.6347 mas, bmaj=2.599 mas, bpa=52.49 degrees ! Estimated noise=3.57389 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 = 0.947229 Jy ! Component: 100 - total flux cleaned = 1.1911 Jy ! Total flux subtracted in 100 components = 1.1911 Jy ! Clean residual min=-0.062208 max=0.109174 Jy/beam ! Clean residual mean=0.000601 rms=0.016291 Jy/beam ! Combined flux in latest and established models = 1.1911 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.1911 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=0.234609Jy sigma=1.419599 ! Fit after self-cal, rms=0.234303Jy sigma=1.418321 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12476 Jy ! Component: 100 - total flux cleaned = 0.196805 Jy ! Total flux subtracted in 100 components = 0.196805 Jy ! Clean residual min=-0.046298 max=0.055132 Jy/beam ! Clean residual mean=0.000207 rms=0.009673 Jy/beam ! Combined flux in latest and established models = 1.38791 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.38791 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=0.134775Jy sigma=0.823134 ! Fit after self-cal, rms=0.134057Jy sigma=0.819886 ! 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=0.787 mas, bmaj=2.58 mas, bpa=52.87 degrees ! Estimated noise=2.26828 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 = 0.0503392 Jy ! Component: 100 - total flux cleaned = 0.0582442 Jy ! Component: 150 - total flux cleaned = 0.0581209 Jy ! Component: 200 - total flux cleaned = 0.0573451 Jy ! Total flux subtracted in 200 components = 0.0573451 Jy ! Clean residual min=-0.034999 max=0.044551 Jy/beam ! Clean residual mean=0.000177 rms=0.007878 Jy/beam ! Combined flux in latest and established models = 1.44525 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.44525 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=0.108296Jy sigma=0.676729 ! Fit after self-cal, rms=0.108008Jy sigma=0.675894 ! Inverting map ! Added new window around map position (14.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015862 Jy ! Component: 100 - total flux cleaned = 0.0121992 Jy ! Component: 150 - total flux cleaned = 0.00858622 Jy ! Component: 200 - total flux cleaned = 0.00740102 Jy ! Total flux subtracted in 200 components = 0.00740102 Jy ! Clean residual min=-0.027407 max=0.030000 Jy/beam ! Clean residual mean=0.000144 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 1.45265 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 1.45265 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=0.090365Jy sigma=0.554027 ! Fit after self-cal, rms=0.088506Jy sigma=0.544198 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.787 x 2.58 at 52.87 degrees (North through East) ! Clean map min=-0.030551 max=1.2721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.02 ! LA 1.02 MK 1.05 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.00 ! LA 1.03 MK 1.04 OV 0.96 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.01 ! LA 1.03 MK 1.04 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.00 ! LA 1.03 MK 1.07 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.01 ! LA 1.04 MK 1.03 OV 0.96 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.01 ! LA 1.04 MK 1.05 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.01 ! LA 1.04 MK 1.05 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.02 ! LA 1.05 MK 1.06 OV 0.95 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.94 KP 1.01 ! LA 1.05 MK 1.03 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.00 ! LA 1.04 MK 1.04 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.01 ! LA 1.06 MK 1.03 OV 0.96 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.02 ! LA 1.06 MK 1.04 OV 0.95 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.088506Jy sigma=0.544198 ! Fit after self-cal, rms=0.064790Jy sigma=0.388790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7892 mas, bmaj=2.564 mas, bpa=52.61 degrees ! Estimated noise=2.26184 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 (-1.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102061 Jy ! Component: 100 - total flux cleaned = 0.0109166 Jy ! Component: 150 - total flux cleaned = 0.00979405 Jy ! Component: 200 - total flux cleaned = 0.0100197 Jy ! Total flux subtracted in 200 components = 0.0100197 Jy ! Clean residual min=-0.009743 max=0.008187 Jy/beam ! Clean residual mean=0.000065 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 1.46267 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 1.46267 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=0.060492Jy sigma=0.364126 ! Fit after self-cal, rms=0.060395Jy sigma=0.363437 ! 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=0.060395Jy sigma=0.363437 ! Fit after self-cal, rms=0.060094Jy sigma=0.362171 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=2.563 mas, bpa=52.62 degrees ! Estimated noise=2.25999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197315 Jy ! Component: 100 - total flux cleaned = 0.00238385 Jy ! Component: 150 - total flux cleaned = 0.00221685 Jy ! Component: 200 - total flux cleaned = 0.00238323 Jy ! Total flux subtracted in 200 components = 0.00238323 Jy ! Clean residual min=-0.008039 max=0.006717 Jy/beam ! Clean residual mean=0.000055 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 1.46506 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 1.46506 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=0.058842Jy sigma=0.355147 ! Fit after self-cal, rms=0.058828Jy sigma=0.354929 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 = 0.000631232 Jy ! Component: 100 - total flux cleaned = 0.000492563 Jy ! Component: 150 - total flux cleaned = 0.000116252 Jy ! Component: 200 - total flux cleaned = -0.000120015 Jy ! Total flux subtracted in 200 components = -0.000120015 Jy ! Clean residual min=-0.007280 max=0.005964 Jy/beam ! Clean residual mean=0.000044 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.46494 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 1.46494 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=0.058295Jy sigma=0.351746 ! Fit after self-cal, rms=0.058300Jy sigma=0.351688 ! 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=0.058300Jy sigma=0.351688 ! Fit after self-cal, rms=0.058089Jy sigma=0.350959 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=2.562 mas, bpa=52.63 degrees ! Estimated noise=2.25906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233851 Jy ! Component: 100 - total flux cleaned = 0.00114738 Jy ! Component: 150 - total flux cleaned = 0.00187241 Jy ! Component: 200 - total flux cleaned = 0.00244953 Jy ! Total flux subtracted in 200 components = 0.00244953 Jy ! Clean residual min=-0.006434 max=0.005225 Jy/beam ! Clean residual mean=0.000040 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.46739 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 1.46739 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=0.057669Jy sigma=0.348507 ! Fit after self-cal, rms=0.057667Jy sigma=0.348417 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 = 0.00109008 Jy ! Component: 100 - total flux cleaned = 0.00135222 Jy ! Component: 150 - total flux cleaned = 0.00151796 Jy ! Component: 200 - total flux cleaned = 0.00167906 Jy ! Total flux subtracted in 200 components = 0.00167906 Jy ! Clean residual min=-0.006095 max=0.004836 Jy/beam ! Clean residual mean=0.000037 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 1.46907 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 1.46907 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=0.057440Jy sigma=0.346994 ! Fit after self-cal, rms=0.057443Jy sigma=0.346957 ! 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=0.057443Jy sigma=0.346957 ! Fit after self-cal, rms=0.057338Jy sigma=0.346581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=3.054 mas, bpa=66.13 degrees ! Estimated noise=3.16549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014333 Jy ! Component: 100 - total flux cleaned = 0.00239921 Jy ! Component: 150 - total flux cleaned = 0.00298447 Jy ! Component: 200 - total flux cleaned = 0.00358102 Jy ! Total flux subtracted in 200 components = 0.00358102 Jy ! Clean residual min=-0.007946 max=0.005450 Jy/beam ! Clean residual mean=0.000072 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.47265 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 1.47265 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=0.057167Jy sigma=0.345789 ! Fit after self-cal, rms=0.057168Jy sigma=0.345735 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 = 0.000765014 Jy ! Component: 100 - total flux cleaned = 0.00115871 Jy ! Component: 150 - total flux cleaned = 0.00159246 Jy ! Component: 200 - total flux cleaned = 0.00194519 Jy ! Total flux subtracted in 200 components = 0.00194519 Jy ! Clean residual min=-0.007637 max=0.005227 Jy/beam ! Clean residual mean=0.000067 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 1.47459 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 1.47459 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=0.057088Jy sigma=0.345287 ! Fit after self-cal, rms=0.057087Jy sigma=0.345258 ! 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=0.788 mas, bmaj=2.561 mas, bpa=52.63 degrees ! Estimated noise=2.2583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.788 x 2.561 at 52.63 degrees (North through East) ! Clean map min=-0.016459 max=1.2677 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 ! Performing amp+phase self-cal ! ! 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=0.057087Jy sigma=0.345258 ! Fit after self-cal, rms=0.054085Jy sigma=0.318151 ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.561 mas, bpa=52.63 degrees ! Estimated noise=2.25744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013575 Jy ! Component: 100 - total flux cleaned = -0.000998122 Jy ! Component: 150 - total flux cleaned = -0.00053073 Jy ! Component: 200 - total flux cleaned = -0.000177668 Jy ! Total flux subtracted in 200 components = -0.000177668 Jy ! Clean residual min=-0.005067 max=0.003812 Jy/beam ! Clean residual mean=0.000027 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.47442 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 1.47442 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=0.053819Jy sigma=0.316339 ! Fit after self-cal, rms=0.053819Jy sigma=0.316285 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781666 Jy ! Component: 100 - total flux cleaned = 0.00115007 Jy ! Component: 150 - total flux cleaned = 0.00143737 Jy ! Component: 200 - total flux cleaned = 0.00170472 Jy ! Total flux subtracted in 200 components = 0.00170472 Jy ! Clean residual min=-0.004859 max=0.003658 Jy/beam ! Clean residual mean=0.000025 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 1.47612 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 167 components and 1.47612 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=0.053703Jy sigma=0.315538 ! Fit after self-cal, rms=0.053705Jy sigma=0.315508 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053705Jy sigma=0.315508 ! Fit after self-cal, rms=0.053656Jy sigma=0.315276 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=0.6368 mas, bmaj=2.578 mas, bpa=52.29 degrees ! Estimated noise=3.55451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.941985 Jy ! Component: 100 - total flux cleaned = 1.18002 Jy ! Component: 150 - total flux cleaned = 1.29881 Jy ! Component: 200 - total flux cleaned = 1.36615 Jy ! Total flux subtracted in 200 components = 1.36615 Jy ! Clean residual min=-0.028644 max=0.035520 Jy/beam ! Clean residual mean=0.000282 rms=0.006674 Jy/beam ! Combined flux in latest and established models = 1.36615 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.36615 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.56 mas, bpa=52.63 degrees ! Estimated noise=2.25734 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 = 0.0549854 Jy ! Component: 100 - total flux cleaned = 0.08649 Jy ! Component: 150 - total flux cleaned = 0.10091 Jy ! Component: 200 - total flux cleaned = 0.110117 Jy ! Total flux subtracted in 200 components = 0.110117 Jy ! Clean residual min=-0.012030 max=0.014526 Jy/beam ! Clean residual mean=0.000138 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 1.47627 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 1.47627 Jy ! Inverting map ! Added new window around map position (6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126534 Jy ! Component: 100 - total flux cleaned = 0.0168432 Jy ! Component: 150 - total flux cleaned = 0.0184068 Jy ! Component: 200 - total flux cleaned = 0.0187702 Jy ! Total flux subtracted in 200 components = 0.0187702 Jy ! Clean residual min=-0.007650 max=0.008261 Jy/beam ! Clean residual mean=0.000058 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 1.49504 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 1.49504 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=1.964 mas, bmaj=3.051 mas, bpa=66.12 degrees ! Estimated noise=3.16615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215298 Jy ! Component: 100 - total flux cleaned = 0.00291512 Jy ! Component: 150 - total flux cleaned = 0.00254857 Jy ! Component: 200 - total flux cleaned = 0.00235723 Jy ! Total flux subtracted in 200 components = 0.00235723 Jy ! Clean residual min=-0.008458 max=0.007138 Jy/beam ! Clean residual mean=0.000035 rms=0.002172 Jy/beam ! Combined flux in latest and established models = 1.49739 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 = -0.000160034 Jy ! Component: 100 - total flux cleaned = -0.000150797 Jy ! Component: 150 - total flux cleaned = -0.000289373 Jy ! Component: 200 - total flux cleaned = -0.000803239 Jy ! Total flux subtracted in 200 components = -0.000803239 Jy ! Clean residual min=-0.007574 max=0.006432 Jy/beam ! Clean residual mean=0.000029 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 1.49659 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 1.49659 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=2.56 mas, bpa=52.63 degrees ! Estimated noise=2.25734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00328722 Jy ! Component: 100 - total flux cleaned = -0.0040583 Jy ! Component: 150 - total flux cleaned = -0.00456942 Jy ! Component: 200 - total flux cleaned = -0.00472135 Jy ! Total flux subtracted in 200 components = -0.00472135 Jy ! Clean residual min=-0.005605 max=0.004750 Jy/beam ! Clean residual mean=0.000017 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.49187 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 103 components and 1.49187 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=0.054181Jy sigma=0.318721 ! Fit after self-cal, rms=0.054054Jy sigma=0.318050 wmodel J1638+5720_X_h_map.mod ! Writing 103 model components to file: J1638+5720_X_h_map.mod wobs J1638+5720_X_h_uvs.fits ! Writing UV FITS file: J1638+5720_X_h_uvs.fits wwins J1638+5720_X_h_map.win ! wwins: Wrote 4 windows to J1638+5720_X_h_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 = -0.00146941 Jy ! Component: 100 - total flux cleaned = -0.00188221 Jy ! Component: 150 - total flux cleaned = -0.00271505 Jy ! Component: 200 - total flux cleaned = -0.00349517 Jy ! Component: 250 - total flux cleaned = -0.00396534 Jy ! Component: 300 - total flux cleaned = -0.00447934 Jy ! Component: 350 - total flux cleaned = -0.00490776 Jy ! Component: 400 - total flux cleaned = -0.00525876 Jy ! Component: 450 - total flux cleaned = -0.0056522 Jy ! Component: 500 - total flux cleaned = -0.00603081 Jy ! Component: 550 - total flux cleaned = -0.00649693 Jy ! Component: 600 - total flux cleaned = -0.00694658 Jy ! Component: 650 - total flux cleaned = -0.0074772 Jy ! Component: 700 - total flux cleaned = -0.00785079 Jy ! Component: 750 - total flux cleaned = -0.00812315 Jy ! Component: 800 - total flux cleaned = -0.00821192 Jy ! Component: 850 - total flux cleaned = -0.00825513 Jy ! Component: 900 - total flux cleaned = -0.00829758 Jy ! Component: 950 - total flux cleaned = -0.00825771 Jy ! Component: 1000 - total flux cleaned = -0.00825878 Jy ! Component: 1050 - total flux cleaned = -0.0082971 Jy ! Component: 1100 - total flux cleaned = -0.00825761 Jy ! Component: 1150 - total flux cleaned = -0.00818311 Jy ! Component: 1200 - total flux cleaned = -0.00814647 Jy ! Component: 1250 - total flux cleaned = -0.00818152 Jy ! Component: 1300 - total flux cleaned = -0.00818075 Jy ! Component: 1350 - total flux cleaned = -0.00818037 Jy ! Component: 1400 - total flux cleaned = -0.00824674 Jy ! Component: 1450 - total flux cleaned = -0.00821369 Jy ! Component: 1500 - total flux cleaned = -0.00821352 Jy ! Component: 1550 - total flux cleaned = -0.00827597 Jy ! Component: 1600 - total flux cleaned = -0.00827604 Jy ! Component: 1650 - total flux cleaned = -0.00830604 Jy ! Component: 1700 - total flux cleaned = -0.00818746 Jy ! Component: 1750 - total flux cleaned = -0.00815931 Jy ! Component: 1800 - total flux cleaned = -0.00810298 Jy ! Component: 1850 - total flux cleaned = -0.00813181 Jy ! Component: 1900 - total flux cleaned = -0.00802137 Jy ! Component: 1950 - total flux cleaned = -0.00807585 Jy ! Component: 2000 - total flux cleaned = -0.00796879 Jy ! Component: 2050 - total flux cleaned = -0.00791568 Jy ! Component: 2100 - total flux cleaned = -0.00783814 Jy ! Component: 2150 - total flux cleaned = -0.00781273 Jy ! Component: 2200 - total flux cleaned = -0.00773767 Jy ! Component: 2250 - total flux cleaned = -0.00761343 Jy ! Component: 2300 - total flux cleaned = -0.00751598 Jy ! Component: 2350 - total flux cleaned = -0.00749145 Jy ! Component: 2400 - total flux cleaned = -0.00737234 Jy ! Component: 2450 - total flux cleaned = -0.00732558 Jy ! Component: 2500 - total flux cleaned = -0.00727912 Jy ! Component: 2550 - total flux cleaned = -0.00723293 Jy ! Component: 2600 - total flux cleaned = -0.00707491 Jy ! Component: 2650 - total flux cleaned = -0.00698619 Jy ! Component: 2700 - total flux cleaned = -0.00694196 Jy ! Component: 2750 - total flux cleaned = -0.00683319 Jy ! Component: 2800 - total flux cleaned = -0.00672586 Jy ! Component: 2850 - total flux cleaned = -0.00662 Jy ! Component: 2900 - total flux cleaned = -0.00655707 Jy ! Component: 2950 - total flux cleaned = -0.00653621 Jy ! Component: 3000 - total flux cleaned = -0.0063732 Jy ! Component: 3050 - total flux cleaned = -0.00637344 Jy ! Component: 3100 - total flux cleaned = -0.00633338 Jy ! Component: 3150 - total flux cleaned = -0.00621492 Jy ! Component: 3200 - total flux cleaned = -0.00623477 Jy ! Component: 3250 - total flux cleaned = -0.00611871 Jy ! Component: 3300 - total flux cleaned = -0.00604223 Jy ! Component: 3350 - total flux cleaned = -0.00598548 Jy ! Component: 3400 - total flux cleaned = -0.00591071 Jy ! Component: 3450 - total flux cleaned = -0.00585501 Jy ! Component: 3500 - total flux cleaned = -0.00569 Jy ! Component: 3550 - total flux cleaned = -0.00572653 Jy ! Component: 3600 - total flux cleaned = -0.00561823 Jy ! Component: 3650 - total flux cleaned = -0.00554687 Jy ! Component: 3700 - total flux cleaned = -0.00551178 Jy ! Component: 3750 - total flux cleaned = -0.00540644 Jy ! Component: 3800 - total flux cleaned = -0.00530233 Jy ! Component: 3850 - total flux cleaned = -0.00525067 Jy ! Component: 3900 - total flux cleaned = -0.00519941 Jy ! Component: 3950 - total flux cleaned = -0.00519938 Jy ! Component: 4000 - total flux cleaned = -0.00514874 Jy ! Component: 4050 - total flux cleaned = -0.00503198 Jy ! Total flux subtracted in 4096 components = -0.004867 Jy ! Clean residual min=-0.000956 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 1.487 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 406 components and 1.487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1638+5720_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7879 x 2.56 at 52.63 degrees (North through East) ! Clean map min=-0.012927 max=1.2595 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1638+5720_X_h_map.fits wmodel /image_prod/ug002_uva//J1638+5720_X_h_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1638+5720_X_h_map.mod wobs /image_prod/ug002_uva//J1638+5720_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1638+5720_X_h_uvs.fits wwins /image_prod/ug002_uva//J1638+5720_X_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1638+5720_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.25946 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280957 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0669235 0.0669235 0.133847 0.267694 0.535388 1.07078 2.14155 4.2831 8.5662 17.1324 34.2648 68.5296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4482.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1638+5720_X_h_dfm.log closed on Thu Mar 5 02:50:47 2020