! Started logfile: /image_prod/ug002_uva//J0508+8432_X_e_dfm.log on Wed Mar 4 20:41:26 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//J0508+8432_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0508+8432_X_e_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.922619 visibilities/baseline/integration-bin. ! Found source: J0508+8432 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 1860 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 J0508+8432_X_e] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023405Jy sigma=16.259958 ! Fit after self-cal, rms=0.808172Jy sigma=12.823546 ! 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=0.5718 mas, bmaj=3.139 mas, bpa=24.86 degrees ! Estimated noise=1.71738 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 = 0.158092 Jy ! Component: 100 - total flux cleaned = 0.184696 Jy ! Total flux subtracted in 100 components = 0.184696 Jy ! Clean residual min=-0.020296 max=0.039401 Jy/beam ! Clean residual mean=-0.000010 rms=0.005436 Jy/beam ! Combined flux in latest and established models = 0.184696 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.184696 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=0.092432Jy sigma=1.373137 ! Fit after self-cal, rms=0.091997Jy sigma=1.367360 ! Inverting map ! Added new window around map position (-2.6, 9.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299227 Jy ! Component: 100 - total flux cleaned = 0.0328497 Jy ! Total flux subtracted in 100 components = 0.0328497 Jy ! Clean residual min=-0.015661 max=0.028286 Jy/beam ! Clean residual mean=-0.000006 rms=0.003775 Jy/beam ! Combined flux in latest and established models = 0.217546 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.217546 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=0.081910Jy sigma=1.210936 ! Fit after self-cal, rms=0.080193Jy sigma=1.186835 ! 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=0.7047 mas, bmaj=3.054 mas, bpa=25.04 degrees ! Estimated noise=1.07991 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 (3.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155975 Jy ! Component: 100 - total flux cleaned = 0.017889 Jy ! Component: 150 - total flux cleaned = 0.0175766 Jy ! Component: 200 - total flux cleaned = 0.01785 Jy ! Total flux subtracted in 200 components = 0.01785 Jy ! Clean residual min=-0.011569 max=0.008982 Jy/beam ! Clean residual mean=-0.000010 rms=0.002421 Jy/beam ! Combined flux in latest and established models = 0.235396 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.235396 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=0.073982Jy sigma=1.108823 ! Fit after self-cal, rms=0.073779Jy sigma=1.106212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7047 x 3.054 at 25.04 degrees (North through East) ! Clean map min=-0.01066 max=0.18897 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 0.97 LA 1.06 ! MK 1.07 NL 1.06 OV 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.95 KP 0.96 LA 1.06 ! MK 1.02 NL 1.06 OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.91 KP 1.03 LA 1.04 ! MK 1.00 NL 1.13 OV 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 0.99 LA 1.05 ! MK 1.02 NL 1.10 OV 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.97 KP 1.00 LA 1.05 ! MK 0.99 NL 1.03 OV 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.01 LA 1.01 ! MK 1.01 NL 1.04 OV 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.98 LA 0.98 ! MK 1.10 NL 1.09 OV 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.93 KP 0.97 LA 1.04 ! MK 1.10 NL 1.06 OV 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.94 KP 1.01 LA 1.03 ! MK 1.06 NL 1.11 OV 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 1.10 LA 1.06 ! MK 1.10 NL 1.09 OV 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.90 KP 1.00 LA 1.08 ! MK 1.01 NL 1.17 OV 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.02 LA 1.00 ! MK 1.05 NL 1.22 OV 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.073779Jy sigma=1.106212 ! Fit after self-cal, rms=0.072476Jy sigma=1.071115 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7065 mas, bmaj=3.032 mas, bpa=24.72 degrees ! Estimated noise=1.07909 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 = -0.00111314 Jy ! Component: 100 - total flux cleaned = 0.00068704 Jy ! Component: 150 - total flux cleaned = 0.00300124 Jy ! Component: 200 - total flux cleaned = 0.00433099 Jy ! Total flux subtracted in 200 components = 0.00433099 Jy ! Clean residual min=-0.007678 max=0.005915 Jy/beam ! Clean residual mean=-0.000009 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.239727 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.239727 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=0.071574Jy sigma=1.058474 ! Fit after self-cal, rms=0.071580Jy sigma=1.058020 ! 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=0.071580Jy sigma=1.058020 ! Fit after self-cal, rms=0.070868Jy sigma=1.056692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7074 mas, bmaj=3.029 mas, bpa=24.61 degrees ! Estimated noise=1.07232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977405 Jy ! Component: 100 - total flux cleaned = 0.00278064 Jy ! Component: 150 - total flux cleaned = 0.00447426 Jy ! Component: 200 - total flux cleaned = 0.00600584 Jy ! Total flux subtracted in 200 components = 0.00600584 Jy ! Clean residual min=-0.006599 max=0.005555 Jy/beam ! Clean residual mean=-0.000007 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.245733 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.245733 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=0.070401Jy sigma=1.050872 ! Fit after self-cal, rms=0.070394Jy sigma=1.050751 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 = 0.000630367 Jy ! Component: 100 - total flux cleaned = 0.00194984 Jy ! Component: 150 - total flux cleaned = 0.00284257 Jy ! Component: 200 - total flux cleaned = 0.00360516 Jy ! Total flux subtracted in 200 components = 0.00360516 Jy ! Clean residual min=-0.006258 max=0.005379 Jy/beam ! Clean residual mean=-0.000005 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.249338 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.249338 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=0.070159Jy sigma=1.048271 ! Fit after self-cal, rms=0.070154Jy sigma=1.048203 ! 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=0.070154Jy sigma=1.048203 ! Fit after self-cal, rms=0.069401Jy sigma=1.046960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7086 mas, bmaj=3.027 mas, bpa=24.51 degrees ! Estimated noise=1.06468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000708145 Jy ! Component: 100 - total flux cleaned = 0.0013272 Jy ! Component: 150 - total flux cleaned = 0.00179265 Jy ! Component: 200 - total flux cleaned = 0.00270986 Jy ! Total flux subtracted in 200 components = 0.00270986 Jy ! Clean residual min=-0.005775 max=0.005114 Jy/beam ! Clean residual mean=-0.000005 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.252048 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.252048 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=0.069076Jy sigma=1.044981 ! Fit after self-cal, rms=0.069072Jy sigma=1.044930 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 = 4.08616e-05 Jy ! Component: 100 - total flux cleaned = 0.000744546 Jy ! Component: 150 - total flux cleaned = 0.00153164 Jy ! Component: 200 - total flux cleaned = 0.00227584 Jy ! Total flux subtracted in 200 components = 0.00227584 Jy ! Clean residual min=-0.005606 max=0.004954 Jy/beam ! Clean residual mean=-0.000004 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.254324 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 118 components and 0.254324 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=0.068922Jy sigma=1.043827 ! Fit after self-cal, rms=0.068921Jy sigma=1.043780 ! 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=0.068921Jy sigma=1.043780 ! Fit after self-cal, rms=0.068130Jy sigma=1.042833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.713 mas, bmaj=3.288 mas, bpa=20.8 degrees ! Estimated noise=1.41879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138648 Jy ! Component: 100 - total flux cleaned = 0.00325978 Jy ! Component: 150 - total flux cleaned = 0.00495052 Jy ! Component: 200 - total flux cleaned = 0.00649215 Jy ! Total flux subtracted in 200 components = 0.00649215 Jy ! Clean residual min=-0.005572 max=0.006045 Jy/beam ! Clean residual mean=-0.000009 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.260816 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 0.260816 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=0.067974Jy sigma=1.042142 ! Fit after self-cal, rms=0.067963Jy sigma=1.042029 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 = 0.0010079 Jy ! Component: 100 - total flux cleaned = 0.00222928 Jy ! Component: 150 - total flux cleaned = 0.00295625 Jy ! Component: 200 - total flux cleaned = 0.00354722 Jy ! Total flux subtracted in 200 components = 0.00354722 Jy ! Clean residual min=-0.005182 max=0.005587 Jy/beam ! Clean residual mean=-0.000006 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.264363 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.264363 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=0.067900Jy sigma=1.041928 ! Fit after self-cal, rms=0.067896Jy sigma=1.041892 ! 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=0.7097 mas, bmaj=3.027 mas, bpa=24.43 degrees ! Estimated noise=1.05523 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7097 x 3.027 at 24.43 degrees (North through East) ! Clean map min=-0.0082745 max=0.18588 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=0.5755 mas, bmaj=3.11 mas, bpa=24.35 degrees ! Estimated noise=1.66293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153241 Jy ! Component: 100 - total flux cleaned = 0.199176 Jy ! Component: 150 - total flux cleaned = 0.219831 Jy ! Component: 200 - total flux cleaned = 0.221715 Jy ! Total flux subtracted in 200 components = 0.221715 Jy ! Clean residual min=-0.009918 max=0.010589 Jy/beam ! Clean residual mean=-0.000006 rms=0.002192 Jy/beam ! Combined flux in latest and established models = 0.221715 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.221715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7097 mas, bmaj=3.027 mas, bpa=24.43 degrees ! Estimated noise=1.05523 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) ! Added new window around map position (-12.8, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565593 Jy ! Component: 100 - total flux cleaned = 0.00697025 Jy ! Component: 150 - total flux cleaned = 0.00895534 Jy ! Component: 200 - total flux cleaned = 0.0117507 Jy ! Total flux subtracted in 200 components = 0.0117507 Jy ! Clean residual min=-0.007858 max=0.007311 Jy/beam ! Clean residual mean=-0.000012 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.233465 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 42 components and 0.233465 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=1.713 mas, bmaj=3.288 mas, bpa=20.8 degrees ! Estimated noise=1.41879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437782 Jy ! Component: 100 - total flux cleaned = 0.00693342 Jy ! Component: 150 - total flux cleaned = 0.00958225 Jy ! Component: 200 - total flux cleaned = 0.0120881 Jy ! Total flux subtracted in 200 components = 0.0120881 Jy ! Clean residual min=-0.005949 max=0.005304 Jy/beam ! Clean residual mean=-0.000012 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.245553 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 = 0.0021802 Jy ! Component: 100 - total flux cleaned = 0.00387293 Jy ! Component: 150 - total flux cleaned = 0.00536622 Jy ! Component: 200 - total flux cleaned = 0.0059259 Jy ! Total flux subtracted in 200 components = 0.0059259 Jy ! Clean residual min=-0.004786 max=0.004441 Jy/beam ! Clean residual mean=-0.000006 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.251479 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.251479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7097 mas, bmaj=3.027 mas, bpa=24.43 degrees ! Estimated noise=1.05523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305977 Jy ! Component: 100 - total flux cleaned = -0.000182602 Jy ! Component: 150 - total flux cleaned = 0.000155247 Jy ! Component: 200 - total flux cleaned = 0.000456661 Jy ! Total flux subtracted in 200 components = 0.000456661 Jy ! Clean residual min=-0.004517 max=0.005223 Jy/beam ! Clean residual mean=-0.000002 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.251936 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.251936 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=0.067946Jy sigma=1.045522 ! Fit after self-cal, rms=0.067860Jy sigma=1.044096 wmodel J0508+8432_X_e_map.mod ! Writing 115 model components to file: J0508+8432_X_e_map.mod wobs J0508+8432_X_e_uvs.fits ! Writing UV FITS file: J0508+8432_X_e_uvs.fits wwins J0508+8432_X_e_map.win ! wwins: Wrote 4 windows to J0508+8432_X_e_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 = -0.000514669 Jy ! Component: 100 - total flux cleaned = -0.000587035 Jy ! Component: 150 - total flux cleaned = -0.000718139 Jy ! Component: 200 - total flux cleaned = -0.000844652 Jy ! Component: 250 - total flux cleaned = -0.000963689 Jy ! Component: 300 - total flux cleaned = -0.00101988 Jy ! Component: 350 - total flux cleaned = -0.00101947 Jy ! Component: 400 - total flux cleaned = -0.00102106 Jy ! Component: 450 - total flux cleaned = -0.00102184 Jy ! Component: 500 - total flux cleaned = -0.000971473 Jy ! Component: 550 - total flux cleaned = -0.000922886 Jy ! Component: 600 - total flux cleaned = -0.000875078 Jy ! Component: 650 - total flux cleaned = -0.000781137 Jy ! Component: 700 - total flux cleaned = -0.000512912 Jy ! Component: 750 - total flux cleaned = -0.000512998 Jy ! Component: 800 - total flux cleaned = -0.00051331 Jy ! Component: 850 - total flux cleaned = -0.000471534 Jy ! Component: 900 - total flux cleaned = -0.000430105 Jy ! Component: 950 - total flux cleaned = -0.000309357 Jy ! Component: 1000 - total flux cleaned = -0.000427419 Jy ! Component: 1050 - total flux cleaned = -0.000427548 Jy ! Component: 1100 - total flux cleaned = -0.000466113 Jy ! Component: 1150 - total flux cleaned = -0.000464955 Jy ! Component: 1200 - total flux cleaned = -0.000501122 Jy ! Component: 1250 - total flux cleaned = -0.000501385 Jy ! Component: 1300 - total flux cleaned = -0.000465827 Jy ! Component: 1350 - total flux cleaned = -0.000430835 Jy ! Component: 1400 - total flux cleaned = -0.000500196 Jy ! Component: 1450 - total flux cleaned = -0.000397583 Jy ! Component: 1500 - total flux cleaned = -0.000296704 Jy ! Component: 1550 - total flux cleaned = -0.000329997 Jy ! Component: 1600 - total flux cleaned = -0.000264313 Jy ! Component: 1650 - total flux cleaned = -0.000166684 Jy ! Component: 1700 - total flux cleaned = -0.00010226 Jy ! Component: 1750 - total flux cleaned = -3.82313e-05 Jy ! Component: 1800 - total flux cleaned = -7.0555e-06 Jy ! Component: 1850 - total flux cleaned = 5.53877e-05 Jy ! Component: 1900 - total flux cleaned = 5.50199e-05 Jy ! Component: 1950 - total flux cleaned = 0.000115617 Jy ! Component: 2000 - total flux cleaned = 5.53619e-05 Jy ! Component: 2050 - total flux cleaned = 0.000145456 Jy ! Component: 2100 - total flux cleaned = 8.65742e-05 Jy ! Component: 2150 - total flux cleaned = 0.000203678 Jy ! Component: 2200 - total flux cleaned = 0.000145324 Jy ! Component: 2250 - total flux cleaned = 0.000145243 Jy ! Component: 2300 - total flux cleaned = 0.00011654 Jy ! Component: 2350 - total flux cleaned = 3.17162e-05 Jy ! Component: 2400 - total flux cleaned = 6.00599e-05 Jy ! Component: 2450 - total flux cleaned = 3.22404e-05 Jy ! Component: 2500 - total flux cleaned = 3.22331e-05 Jy ! Component: 2550 - total flux cleaned = 5.97635e-05 Jy ! Component: 2600 - total flux cleaned = -2.20166e-05 Jy ! Component: 2650 - total flux cleaned = 5.01806e-06 Jy ! Component: 2700 - total flux cleaned = -4.8861e-05 Jy ! Component: 2750 - total flux cleaned = -7.56827e-05 Jy ! Component: 2800 - total flux cleaned = 4.44353e-06 Jy ! Component: 2850 - total flux cleaned = 3.06941e-05 Jy ! Component: 2900 - total flux cleaned = -4.84218e-05 Jy ! Component: 2950 - total flux cleaned = -4.84718e-05 Jy ! Component: 3000 - total flux cleaned = -0.000100636 Jy ! Component: 3050 - total flux cleaned = -0.000126527 Jy ! Component: 3100 - total flux cleaned = -7.48933e-05 Jy ! Component: 3150 - total flux cleaned = -0.000126422 Jy ! Component: 3200 - total flux cleaned = -0.000152119 Jy ! Component: 3250 - total flux cleaned = -0.000203286 Jy ! Component: 3300 - total flux cleaned = -0.000203007 Jy ! Component: 3350 - total flux cleaned = -0.00025368 Jy ! Component: 3400 - total flux cleaned = -0.000278918 Jy ! Component: 3450 - total flux cleaned = -0.000329153 Jy ! Component: 3500 - total flux cleaned = -0.000354362 Jy ! Component: 3550 - total flux cleaned = -0.000479674 Jy ! Component: 3600 - total flux cleaned = -0.000454623 Jy ! Component: 3650 - total flux cleaned = -0.000529389 Jy ! Component: 3700 - total flux cleaned = -0.00052946 Jy ! Component: 3750 - total flux cleaned = -0.00055435 Jy ! Component: 3800 - total flux cleaned = -0.000603883 Jy ! Component: 3850 - total flux cleaned = -0.000603811 Jy ! Component: 3900 - total flux cleaned = -0.000603778 Jy ! Component: 3950 - total flux cleaned = -0.000579237 Jy ! Component: 4000 - total flux cleaned = -0.000628479 Jy ! Component: 4050 - total flux cleaned = -0.000579256 Jy ! Total flux subtracted in 4096 components = -0.000677319 Jy ! Clean residual min=-0.001650 max=0.001466 Jy/beam ! Clean residual mean=0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.251259 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 360 components and 0.251259 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0508+8432_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7097 x 3.027 at 24.43 degrees (North through East) ! Clean map min=-0.0092459 max=0.17684 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0508+8432_X_e_map.fits wmodel /image_prod/ug002_uva//J0508+8432_X_e_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J0508+8432_X_e_map.mod wobs /image_prod/ug002_uva//J0508+8432_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0508+8432_X_e_uvs.fits wwins /image_prod/ug002_uva//J0508+8432_X_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0508+8432_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.176839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.682057 0.682057 1.36411 2.72823 5.45646 10.9129 21.8258 43.6517 87.3033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.176 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 439.845 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0508+8432_X_e_dfm.log closed on Wed Mar 4 20:41:29 2020