! Started logfile: /image_prod/ug002_uva//J2341+1928_X_dfm.log on Thu Mar 5 06:23:21 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//J2341+1928_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2341+1928_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J2341+1928 ! ! 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 38112 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 J2341+1928_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017230Jy sigma=9.111600 ! Fit after self-cal, rms=0.827476Jy sigma=7.405310 ! 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=0.6601 mas, bmaj=1.555 mas, bpa=-5.382 degrees ! Estimated noise=0.904064 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 = 0.130761 Jy ! Component: 100 - total flux cleaned = 0.160757 Jy ! Total flux subtracted in 100 components = 0.160757 Jy ! Clean residual min=-0.005708 max=0.011610 Jy/beam ! Clean residual mean=0.000003 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.160757 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.160757 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=0.062921Jy sigma=0.544480 ! Fit after self-cal, rms=0.062906Jy sigma=0.544386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134254 Jy ! Component: 100 - total flux cleaned = 0.0212657 Jy ! Total flux subtracted in 100 components = 0.0212657 Jy ! Clean residual min=-0.005059 max=0.006107 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.182023 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.182023 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=0.059211Jy sigma=0.507659 ! Fit after self-cal, rms=0.059117Jy sigma=0.506935 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541978 Jy ! Component: 100 - total flux cleaned = 0.0070376 Jy ! Total flux subtracted in 100 components = 0.0070376 Jy ! Clean residual min=-0.004864 max=0.005379 Jy/beam ! Clean residual mean=-0.000000 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.189061 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.189061 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=0.058432Jy sigma=0.500574 ! Fit after self-cal, rms=0.058359Jy sigma=0.499952 ! 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=0.8352 mas, bmaj=1.806 mas, bpa=-4.633 degrees ! Estimated noise=0.409051 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 (2.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075407 Jy ! Component: 100 - total flux cleaned = 0.0128307 Jy ! Component: 150 - total flux cleaned = 0.0170251 Jy ! Component: 200 - total flux cleaned = 0.0202782 Jy ! Total flux subtracted in 200 components = 0.0202782 Jy ! Clean residual min=-0.004214 max=0.005994 Jy/beam ! Clean residual mean=-0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.209339 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.209339 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=0.057094Jy sigma=0.487156 ! Fit after self-cal, rms=0.057024Jy sigma=0.486548 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 1.806 at -4.633 degrees (North through East) ! Clean map min=-0.0040807 max=0.1721 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.05 ! LA 0.91 MK 1.01 NL 1.12 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.95 KP 1.06 ! LA 0.91 MK 1.01 NL 1.12 OV 0.91 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.05 ! LA 0.89 MK 1.01 NL 1.12 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.05 ! LA 0.91 MK 1.01 NL 1.13 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.07 ! LA 0.91 MK 1.01 NL 1.12 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.05 ! LA 0.91 MK 1.02 NL 1.14 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.06 ! LA 0.91 MK 1.02 NL 1.14 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.96 KP 1.05 ! LA 0.92 MK 1.03 NL 1.14 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.09 ! LA 0.93 MK 1.02 NL 1.12 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.08 ! LA 0.91 MK 1.02 NL 1.13 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.06 ! LA 0.93 MK 1.03 NL 1.12 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.07 ! LA 0.91 MK 1.03 NL 1.15 OV 0.91 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.057024Jy sigma=0.486548 ! Fit after self-cal, rms=0.053952Jy sigma=0.463308 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8406 mas, bmaj=1.816 mas, bpa=-4.347 degrees ! Estimated noise=0.404424 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 = 0.00428678 Jy ! Component: 100 - total flux cleaned = 0.00592379 Jy ! Component: 150 - total flux cleaned = 0.00707459 Jy ! Component: 200 - total flux cleaned = 0.00795302 Jy ! Total flux subtracted in 200 components = 0.00795302 Jy ! Clean residual min=-0.001873 max=0.001822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.217292 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.217292 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=0.053590Jy sigma=0.459606 ! Fit after self-cal, rms=0.053610Jy sigma=0.459217 ! Inverting map ! Added new window around map position (4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016198 Jy ! Component: 100 - total flux cleaned = 0.00203783 Jy ! Component: 150 - total flux cleaned = 0.00234367 Jy ! Component: 200 - total flux cleaned = 0.00260617 Jy ! Total flux subtracted in 200 components = 0.00260617 Jy ! Clean residual min=-0.001579 max=0.001556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.219898 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.219898 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=0.053534Jy sigma=0.458506 ! Fit after self-cal, rms=0.053530Jy sigma=0.458474 ! 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=0.053530Jy sigma=0.458474 ! Fit after self-cal, rms=0.053696Jy sigma=0.456067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.809 mas, bpa=-4.278 degrees ! Estimated noise=0.404454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131846 Jy ! Component: 100 - total flux cleaned = 2.46801e-06 Jy ! Component: 150 - total flux cleaned = 0.000260495 Jy ! Component: 200 - total flux cleaned = 0.000412782 Jy ! Total flux subtracted in 200 components = 0.000412782 Jy ! Clean residual min=-0.001054 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.220311 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.220311 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=0.053650Jy sigma=0.455629 ! Fit after self-cal, rms=0.053658Jy sigma=0.455581 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50075e-06 Jy ! Component: 100 - total flux cleaned = 0.000147327 Jy ! Component: 150 - total flux cleaned = 0.000261565 Jy ! Component: 200 - total flux cleaned = 0.000320771 Jy ! Total flux subtracted in 200 components = 0.000320771 Jy ! Clean residual min=-0.000987 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.220632 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.220632 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=0.053646Jy sigma=0.455485 ! Fit after self-cal, rms=0.053645Jy sigma=0.455480 ! 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=0.053645Jy sigma=0.455480 ! Fit after self-cal, rms=0.053697Jy sigma=0.455351 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8398 mas, bmaj=1.808 mas, bpa=-4.197 degrees ! Estimated noise=0.404149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202228 Jy ! Component: 100 - total flux cleaned = -0.000126492 Jy ! Component: 150 - total flux cleaned = -3.09088e-05 Jy ! Component: 200 - total flux cleaned = 6.70103e-05 Jy ! Total flux subtracted in 200 components = 6.70103e-05 Jy ! Clean residual min=-0.000912 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.220699 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.220699 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=0.053683Jy sigma=0.455233 ! Fit after self-cal, rms=0.053685Jy sigma=0.455220 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 = -9.82995e-05 Jy ! Component: 100 - total flux cleaned = -6.64301e-06 Jy ! Component: 150 - total flux cleaned = 5.33129e-05 Jy ! Component: 200 - total flux cleaned = 6.48623e-05 Jy ! Total flux subtracted in 200 components = 6.48623e-05 Jy ! Clean residual min=-0.000909 max=0.000792 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.220763 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.220763 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=0.053679Jy sigma=0.455176 ! Fit after self-cal, rms=0.053678Jy sigma=0.455171 ! 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=0.053678Jy sigma=0.455171 ! Fit after self-cal, rms=0.053694Jy sigma=0.455145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=2.639 mas, bpa=-1.586 degrees ! Estimated noise=0.516686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.75046e-05 Jy ! Component: 100 - total flux cleaned = -7.56369e-05 Jy ! Component: 150 - total flux cleaned = -5.77539e-05 Jy ! Component: 200 - total flux cleaned = -4.17712e-05 Jy ! Total flux subtracted in 200 components = -4.17712e-05 Jy ! Clean residual min=-0.000920 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.220722 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 116 components and 0.220722 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=0.053691Jy sigma=0.455134 ! Fit after self-cal, rms=0.053691Jy sigma=0.455129 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 (8, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917366 Jy ! Component: 100 - total flux cleaned = 0.00108208 Jy ! Component: 150 - total flux cleaned = 0.00105203 Jy ! Component: 200 - total flux cleaned = 0.00099921 Jy ! Total flux subtracted in 200 components = 0.00099921 Jy ! Clean residual min=-0.000847 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.221721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.221721 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=0.053681Jy sigma=0.455026 ! Fit after self-cal, rms=0.053681Jy sigma=0.455017 ! 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=0.8397 mas, bmaj=1.807 mas, bpa=-4.152 degrees ! Estimated noise=0.404043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.807 at -4.152 degrees (North through East) ! Clean map min=-0.00074663 max=0.17039 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=0.6623 mas, bmaj=1.55 mas, bpa=-4.9 degrees ! Estimated noise=0.898676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129773 Jy ! Component: 100 - total flux cleaned = 0.16025 Jy ! Component: 150 - total flux cleaned = 0.174045 Jy ! Component: 200 - total flux cleaned = 0.182805 Jy ! Total flux subtracted in 200 components = 0.182805 Jy ! Clean residual min=-0.003072 max=0.005018 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.182805 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.182805 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.807 mas, bpa=-4.152 degrees ! Estimated noise=0.404043 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 = 0.00910861 Jy ! Component: 100 - total flux cleaned = 0.01534 Jy ! Component: 150 - total flux cleaned = 0.020016 Jy ! Component: 200 - total flux cleaned = 0.0235958 Jy ! Total flux subtracted in 200 components = 0.0235958 Jy ! Clean residual min=-0.001686 max=0.002076 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.206401 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.206401 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275725 Jy ! Component: 100 - total flux cleaned = 0.00489959 Jy ! Component: 150 - total flux cleaned = 0.00657596 Jy ! Component: 200 - total flux cleaned = 0.00790612 Jy ! Total flux subtracted in 200 components = 0.00790612 Jy ! Clean residual min=-0.001193 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.214307 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.214307 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=1.949 mas, bmaj=2.639 mas, bpa=-1.586 degrees ! Estimated noise=0.516686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169522 Jy ! Component: 100 - total flux cleaned = 0.00289659 Jy ! Component: 150 - total flux cleaned = 0.00382221 Jy ! Component: 200 - total flux cleaned = 0.00444646 Jy ! Total flux subtracted in 200 components = 0.00444646 Jy ! Clean residual min=-0.000979 max=0.000898 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.218754 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 = 0.000323078 Jy ! Component: 100 - total flux cleaned = 0.000625795 Jy ! Component: 150 - total flux cleaned = 0.000890986 Jy ! Component: 200 - total flux cleaned = 0.0010773 Jy ! Total flux subtracted in 200 components = 0.0010773 Jy ! Clean residual min=-0.000882 max=0.000802 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.219831 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 92 components and 0.219831 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.807 mas, bpa=-4.152 degrees ! Estimated noise=0.404043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035987 Jy ! Component: 100 - total flux cleaned = 0.000480724 Jy ! Component: 150 - total flux cleaned = 0.00052391 Jy ! Component: 200 - total flux cleaned = 0.000523892 Jy ! Total flux subtracted in 200 components = 0.000523892 Jy ! Clean residual min=-0.000896 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.220355 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.220355 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=0.053684Jy sigma=0.455057 ! Fit after self-cal, rms=0.053680Jy sigma=0.455032 wmodel J2341+1928_X_map.mod ! Writing 118 model components to file: J2341+1928_X_map.mod wobs J2341+1928_X_uvs.fits ! Writing UV FITS file: J2341+1928_X_uvs.fits wwins J2341+1928_X_map.win ! wwins: Wrote 5 windows to J2341+1928_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 = -0.000144211 Jy ! Component: 100 - total flux cleaned = -0.000275054 Jy ! Component: 150 - total flux cleaned = -0.000398969 Jy ! Component: 200 - total flux cleaned = -0.000517316 Jy ! Component: 250 - total flux cleaned = -0.000631531 Jy ! Component: 300 - total flux cleaned = -0.000717721 Jy ! Component: 350 - total flux cleaned = -0.000789746 Jy ! Component: 400 - total flux cleaned = -0.000836676 Jy ! Component: 450 - total flux cleaned = -0.000871019 Jy ! Component: 500 - total flux cleaned = -0.000893543 Jy ! Component: 550 - total flux cleaned = -0.000926746 Jy ! Component: 600 - total flux cleaned = -0.000959348 Jy ! Component: 650 - total flux cleaned = -0.000980788 Jy ! Component: 700 - total flux cleaned = -0.000980779 Jy ! Component: 750 - total flux cleaned = -0.00102245 Jy ! Component: 800 - total flux cleaned = -0.000991729 Jy ! Component: 850 - total flux cleaned = -0.00103249 Jy ! Component: 900 - total flux cleaned = -0.00105265 Jy ! Component: 950 - total flux cleaned = -0.00107242 Jy ! Component: 1000 - total flux cleaned = -0.00109189 Jy ! Component: 1050 - total flux cleaned = -0.00110154 Jy ! Component: 1100 - total flux cleaned = -0.00113017 Jy ! Component: 1150 - total flux cleaned = -0.00112075 Jy ! Component: 1200 - total flux cleaned = -0.00114891 Jy ! Component: 1250 - total flux cleaned = -0.00116758 Jy ! Component: 1300 - total flux cleaned = -0.00116759 Jy ! Component: 1350 - total flux cleaned = -0.00116756 Jy ! Component: 1400 - total flux cleaned = -0.00117656 Jy ! Component: 1450 - total flux cleaned = -0.00116759 Jy ! Component: 1500 - total flux cleaned = -0.00117641 Jy ! Component: 1550 - total flux cleaned = -0.00117648 Jy ! Component: 1600 - total flux cleaned = -0.0011503 Jy ! Component: 1650 - total flux cleaned = -0.00115038 Jy ! Component: 1700 - total flux cleaned = -0.0011247 Jy ! Component: 1750 - total flux cleaned = -0.00111622 Jy ! Component: 1800 - total flux cleaned = -0.00110777 Jy ! Component: 1850 - total flux cleaned = -0.00109939 Jy ! Component: 1900 - total flux cleaned = -0.00106611 Jy ! Component: 1950 - total flux cleaned = -0.00106606 Jy ! Component: 2000 - total flux cleaned = -0.00104972 Jy ! Component: 2050 - total flux cleaned = -0.00104966 Jy ! Component: 2100 - total flux cleaned = -0.00103344 Jy ! Component: 2150 - total flux cleaned = -0.0010014 Jy ! Component: 2200 - total flux cleaned = -0.000977585 Jy ! Component: 2250 - total flux cleaned = -0.000993418 Jy ! Component: 2300 - total flux cleaned = -0.00104051 Jy ! Component: 2350 - total flux cleaned = -0.00098577 Jy ! Component: 2400 - total flux cleaned = -0.000993517 Jy ! Component: 2450 - total flux cleaned = -0.000962664 Jy ! Component: 2500 - total flux cleaned = -0.000955114 Jy ! Component: 2550 - total flux cleaned = -0.000993188 Jy ! Component: 2600 - total flux cleaned = -0.000993138 Jy ! Component: 2650 - total flux cleaned = -0.000970478 Jy ! Component: 2700 - total flux cleaned = -0.000955433 Jy ! Component: 2750 - total flux cleaned = -0.000918312 Jy ! Component: 2800 - total flux cleaned = -0.000947921 Jy ! Component: 2850 - total flux cleaned = -0.000955145 Jy ! Component: 2900 - total flux cleaned = -0.000940487 Jy ! Component: 2950 - total flux cleaned = -0.000940491 Jy ! Component: 3000 - total flux cleaned = -0.000947708 Jy ! Component: 3050 - total flux cleaned = -0.000926151 Jy ! Component: 3100 - total flux cleaned = -0.000904791 Jy ! Component: 3150 - total flux cleaned = -0.000919082 Jy ! Component: 3200 - total flux cleaned = -0.000926117 Jy ! Component: 3250 - total flux cleaned = -0.000905107 Jy ! Component: 3300 - total flux cleaned = -0.000926052 Jy ! Component: 3350 - total flux cleaned = -0.000932936 Jy ! Component: 3400 - total flux cleaned = -0.000926041 Jy ! Component: 3450 - total flux cleaned = -0.000912356 Jy ! Component: 3500 - total flux cleaned = -0.00092601 Jy ! Component: 3550 - total flux cleaned = -0.000946404 Jy ! Component: 3600 - total flux cleaned = -0.000919346 Jy ! Component: 3650 - total flux cleaned = -0.00092608 Jy ! Component: 3700 - total flux cleaned = -0.000926042 Jy ! Component: 3750 - total flux cleaned = -0.000925962 Jy ! Component: 3800 - total flux cleaned = -0.000912737 Jy ! Component: 3850 - total flux cleaned = -0.00091934 Jy ! Component: 3900 - total flux cleaned = -0.000932548 Jy ! Component: 3950 - total flux cleaned = -0.000906382 Jy ! Component: 4000 - total flux cleaned = -0.000925892 Jy ! Component: 4050 - total flux cleaned = -0.000932343 Jy ! Total flux subtracted in 4096 components = -0.000912999 Jy ! Clean residual min=-0.000412 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.219442 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 404 components and 0.219442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2341+1928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8397 x 1.807 at -4.152 degrees (North through East) ! Clean map min=-0.00064288 max=0.17057 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2341+1928_X_map.fits wmodel /image_prod/ug002_uva//J2341+1928_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J2341+1928_X_map.mod wobs /image_prod/ug002_uva//J2341+1928_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2341+1928_X_uvs.fits wwins /image_prod/ug002_uva//J2341+1928_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2341+1928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193531 0.193531 0.387062 0.774124 1.54825 3.0965 6.193 12.386 24.772 49.544 99.0879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1550.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2341+1928_X_dfm.log closed on Thu Mar 5 06:23:26 2020