! Started logfile: /image_prod/ug002_uva//J1408+5613_X_dfm.log on Thu Mar 5 01:37:25 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//J1408+5613_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1408+5613_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.824537 visibilities/baseline/integration-bin. ! Found source: J1408+5613 ! ! 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 21372 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 J1408+5613_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015334Jy sigma=9.352611 ! Fit after self-cal, rms=0.860368Jy sigma=7.871550 ! 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=0.8275 mas, bmaj=1.119 mas, bpa=35.8 degrees ! Estimated noise=1.07725 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 = 0.103768 Jy ! Component: 100 - total flux cleaned = 0.134007 Jy ! Total flux subtracted in 100 components = 0.134007 Jy ! Clean residual min=-0.009560 max=0.016860 Jy/beam ! Clean residual mean=0.000009 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.134007 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.134007 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=0.071439Jy sigma=0.621295 ! Fit after self-cal, rms=0.071268Jy sigma=0.620038 ! Inverting map ! Added new window around map position (1.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194201 Jy ! Component: 100 - total flux cleaned = 0.0325925 Jy ! Total flux subtracted in 100 components = 0.0325925 Jy ! Clean residual min=-0.007692 max=0.009014 Jy/beam ! Clean residual mean=0.000006 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.1666 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.1666 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=0.064142Jy sigma=0.542863 ! Fit after self-cal, rms=0.063874Jy sigma=0.540471 ! Inverting map ! Added new window around map position (0.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112663 Jy ! Component: 100 - total flux cleaned = 0.019023 Jy ! Total flux subtracted in 100 components = 0.019023 Jy ! Clean residual min=-0.006241 max=0.005895 Jy/beam ! Clean residual mean=0.000004 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.185623 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.185623 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=0.061380Jy sigma=0.513968 ! Fit after self-cal, rms=0.061260Jy sigma=0.512892 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.384 mas, bpa=31.97 degrees ! Estimated noise=0.536303 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 = 0.00796764 Jy ! Component: 100 - total flux cleaned = 0.0129729 Jy ! Component: 150 - total flux cleaned = 0.0162594 Jy ! Component: 200 - total flux cleaned = 0.0173164 Jy ! Total flux subtracted in 200 components = 0.0173164 Jy ! Clean residual min=-0.004460 max=0.005303 Jy/beam ! Clean residual mean=0.000002 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.202939 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.202939 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=0.060091Jy sigma=0.501605 ! Fit after self-cal, rms=0.060025Jy sigma=0.500946 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376607 Jy ! Component: 100 - total flux cleaned = 0.00444546 Jy ! Component: 150 - total flux cleaned = 0.00502447 Jy ! Component: 200 - total flux cleaned = 0.00532637 Jy ! Total flux subtracted in 200 components = 0.00532637 Jy ! Clean residual min=-0.003661 max=0.003914 Jy/beam ! Clean residual mean=0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.208265 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.208265 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=0.059440Jy sigma=0.495503 ! Fit after self-cal, rms=0.059401Jy sigma=0.495220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.087 x 1.384 at 31.97 degrees (North through East) ! Clean map min=-0.0034955 max=0.14059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.90 KP 1.04 ! LA 0.95 MK 1.04 NL 1.09 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.91 KP 1.02 ! LA 0.96 MK 1.06 NL 1.11 OV 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.92 KP 1.03 ! LA 0.95 MK 1.07 NL 1.11 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.93 KP 1.01 ! LA 0.97 MK 1.09 NL 1.13 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.90 KP 1.03 ! LA 0.95 MK 1.08 NL 1.11 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.91 KP 1.03 ! LA 0.95 MK 1.06 NL 1.13 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.92 KP 1.04 ! LA 0.96 MK 1.12 NL 1.11 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.91 KP 1.03 ! LA 0.97 MK 1.09 NL 1.13 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 1.03 ! LA 0.96 MK 1.06 NL 1.12 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.89 KP 1.04 ! LA 0.96 MK 1.06 NL 1.13 OV 0.99 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.89 KP 1.04 ! LA 0.98 MK 1.05 NL 1.12 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.92 KP 1.03 ! LA 0.99 MK 1.07 NL 1.12 OV 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.059401Jy sigma=0.495220 ! Fit after self-cal, rms=0.056686Jy sigma=0.483309 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.087 mas, bmaj=1.388 mas, bpa=31.24 degrees ! Estimated noise=0.532006 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 = 0.00125607 Jy ! Component: 100 - total flux cleaned = 0.00148177 Jy ! Component: 150 - total flux cleaned = 0.00143236 Jy ! Component: 200 - total flux cleaned = 0.00143151 Jy ! Total flux subtracted in 200 components = 0.00143151 Jy ! Clean residual min=-0.001909 max=0.001663 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.209697 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.209697 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=0.056584Jy sigma=0.482375 ! Fit after self-cal, rms=0.056577Jy sigma=0.482217 ! 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=0.056577Jy sigma=0.482217 ! Fit after self-cal, rms=0.057092Jy sigma=0.478372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.397 mas, bpa=31.99 degrees ! Estimated noise=0.534612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000533643 Jy ! Component: 100 - total flux cleaned = -0.000370821 Jy ! Component: 150 - total flux cleaned = -0.000198094 Jy ! Component: 200 - total flux cleaned = -0.000108243 Jy ! Total flux subtracted in 200 components = -0.000108243 Jy ! Clean residual min=-0.001265 max=0.001174 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.209589 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.209589 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=0.057037Jy sigma=0.477892 ! Fit after self-cal, rms=0.057045Jy sigma=0.477832 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 = -3.96651e-05 Jy ! Component: 100 - total flux cleaned = 1.27607e-05 Jy ! Component: 150 - total flux cleaned = 8.51049e-05 Jy ! Component: 200 - total flux cleaned = 0.000106945 Jy ! Total flux subtracted in 200 components = 0.000106945 Jy ! Clean residual min=-0.001220 max=0.001129 Jy/beam ! Clean residual mean=0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.209696 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.209696 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=0.057023Jy sigma=0.477654 ! Fit after self-cal, rms=0.057023Jy sigma=0.477646 ! 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=0.057023Jy sigma=0.477646 ! Fit after self-cal, rms=0.057091Jy sigma=0.477556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=1.397 mas, bpa=32.06 degrees ! Estimated noise=0.535053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248249 Jy ! Component: 100 - total flux cleaned = 0.000405835 Jy ! Component: 150 - total flux cleaned = 0.000430352 Jy ! Component: 200 - total flux cleaned = 0.000451717 Jy ! Total flux subtracted in 200 components = 0.000451717 Jy ! Clean residual min=-0.001126 max=0.001114 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.210147 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.210147 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=0.057068Jy sigma=0.477356 ! Fit after self-cal, rms=0.057069Jy sigma=0.477348 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 = 2.76875e-05 Jy ! Component: 100 - total flux cleaned = 2.78197e-05 Jy ! Component: 150 - total flux cleaned = 2.76786e-05 Jy ! Component: 200 - total flux cleaned = 2.79416e-05 Jy ! Total flux subtracted in 200 components = 2.79416e-05 Jy ! Clean residual min=-0.001100 max=0.001104 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.210175 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.210175 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=0.057057Jy sigma=0.477244 ! Fit after self-cal, rms=0.057057Jy sigma=0.477240 ! 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=0.057057Jy sigma=0.477240 ! Fit after self-cal, rms=0.057081Jy sigma=0.477196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.371 mas, bpa=41.77 degrees ! Estimated noise=0.654925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471952 Jy ! Component: 100 - total flux cleaned = 0.00053371 Jy ! Component: 150 - total flux cleaned = 0.000533771 Jy ! Component: 200 - total flux cleaned = 0.000550575 Jy ! Total flux subtracted in 200 components = 0.000550575 Jy ! Clean residual min=-0.001226 max=0.001055 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.210726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.210726 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=0.057077Jy sigma=0.477141 ! Fit after self-cal, rms=0.057076Jy sigma=0.477131 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 = 2.70567e-05 Jy ! Component: 100 - total flux cleaned = 2.74619e-05 Jy ! Component: 150 - total flux cleaned = 3.52047e-05 Jy ! Component: 200 - total flux cleaned = 3.53004e-05 Jy ! Total flux subtracted in 200 components = 3.53004e-05 Jy ! Clean residual min=-0.001211 max=0.001058 Jy/beam ! Clean residual mean=0.000004 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.210761 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.210761 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=0.057075Jy sigma=0.477109 ! Fit after self-cal, rms=0.057074Jy sigma=0.477104 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.397 mas, bpa=32.12 degrees ! Estimated noise=0.535237 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.397 at 32.12 degrees (North through East) ! Clean map min=-0.00094184 max=0.13965 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=0.8213 mas, bmaj=1.142 mas, bpa=35.58 degrees ! Estimated noise=1.07475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103212 Jy ! Component: 100 - total flux cleaned = 0.136488 Jy ! Component: 150 - total flux cleaned = 0.156564 Jy ! Component: 200 - total flux cleaned = 0.170495 Jy ! Total flux subtracted in 200 components = 0.170495 Jy ! Clean residual min=-0.003913 max=0.007722 Jy/beam ! Clean residual mean=0.000005 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.170495 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.170495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.397 mas, bpa=32.12 degrees ! Estimated noise=0.535237 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 = 0.0134069 Jy ! Component: 100 - total flux cleaned = 0.021771 Jy ! Component: 150 - total flux cleaned = 0.0272193 Jy ! Component: 200 - total flux cleaned = 0.030796 Jy ! Total flux subtracted in 200 components = 0.030796 Jy ! Clean residual min=-0.001495 max=0.001932 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.201291 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.201291 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243761 Jy ! Component: 100 - total flux cleaned = 0.00421062 Jy ! Component: 150 - total flux cleaned = 0.0055794 Jy ! Component: 200 - total flux cleaned = 0.00666059 Jy ! Total flux subtracted in 200 components = 0.00666059 Jy ! Clean residual min=-0.001207 max=0.001219 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.207952 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.207952 Jy ! Inverting map ! Added new window around map position (-39.2, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102754 Jy ! Component: 100 - total flux cleaned = 0.00159399 Jy ! Component: 150 - total flux cleaned = 0.00198168 Jy ! Component: 200 - total flux cleaned = 0.0021817 Jy ! Total flux subtracted in 200 components = 0.0021817 Jy ! Clean residual min=-0.001149 max=0.001169 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.210134 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.210134 Jy ! Inverting map ! Added new window around map position (22, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260807 Jy ! Component: 100 - total flux cleaned = 0.000246692 Jy ! Component: 150 - total flux cleaned = 0.000475531 Jy ! Component: 200 - total flux cleaned = 0.000559037 Jy ! Total flux subtracted in 200 components = 0.000559037 Jy ! Clean residual min=-0.001095 max=0.001044 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.210693 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.210693 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.371 mas, bpa=41.77 degrees ! Estimated noise=0.654925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392883 Jy ! Component: 100 - total flux cleaned = 0.000530438 Jy ! Component: 150 - total flux cleaned = 0.000632836 Jy ! Component: 200 - total flux cleaned = 0.000746064 Jy ! Total flux subtracted in 200 components = 0.000746064 Jy ! Clean residual min=-0.001122 max=0.001121 Jy/beam ! Clean residual mean=0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.211439 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 = 4.33964e-05 Jy ! Component: 100 - total flux cleaned = 7.33832e-05 Jy ! Component: 150 - total flux cleaned = 0.000119057 Jy ! Component: 200 - total flux cleaned = 0.000127984 Jy ! Total flux subtracted in 200 components = 0.000127984 Jy ! Clean residual min=-0.001106 max=0.001074 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.211567 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.211567 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.397 mas, bpa=32.12 degrees ! Estimated noise=0.535237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211378 Jy ! Component: 100 - total flux cleaned = -0.000246907 Jy ! Component: 150 - total flux cleaned = -0.000214125 Jy ! Component: 200 - total flux cleaned = -0.00019838 Jy ! Total flux subtracted in 200 components = -0.00019838 Jy ! Clean residual min=-0.001015 max=0.001050 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.211368 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.211368 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=0.057025Jy sigma=0.476693 ! Fit after self-cal, rms=0.057016Jy sigma=0.476626 wmodel J1408+5613_X_map.mod ! Writing 104 model components to file: J1408+5613_X_map.mod wobs J1408+5613_X_uvs.fits ! Writing UV FITS file: J1408+5613_X_uvs.fits wwins J1408+5613_X_map.win ! wwins: Wrote 6 windows to J1408+5613_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 = 0.000101758 Jy ! Component: 100 - total flux cleaned = 4.87593e-05 Jy ! Component: 150 - total flux cleaned = 3.23362e-05 Jy ! Component: 200 - total flux cleaned = 2.28327e-07 Jy ! Component: 250 - total flux cleaned = 3.14104e-05 Jy ! Component: 300 - total flux cleaned = -4.52835e-05 Jy ! Component: 350 - total flux cleaned = -0.000105305 Jy ! Component: 400 - total flux cleaned = -0.000105231 Jy ! Component: 450 - total flux cleaned = -0.000163346 Jy ! Component: 500 - total flux cleaned = -0.000177669 Jy ! Component: 550 - total flux cleaned = -0.00023342 Jy ! Component: 600 - total flux cleaned = -0.000205671 Jy ! Component: 650 - total flux cleaned = -0.000205671 Jy ! Component: 700 - total flux cleaned = -0.000205698 Jy ! Component: 750 - total flux cleaned = -0.00017927 Jy ! Component: 800 - total flux cleaned = -0.000218288 Jy ! Component: 850 - total flux cleaned = -0.000179481 Jy ! Component: 900 - total flux cleaned = -0.000154351 Jy ! Component: 950 - total flux cleaned = -0.000141843 Jy ! Component: 1000 - total flux cleaned = -0.000129535 Jy ! Component: 1050 - total flux cleaned = -0.000105291 Jy ! Component: 1100 - total flux cleaned = -0.000105342 Jy ! Component: 1150 - total flux cleaned = -4.54528e-05 Jy ! Component: 1200 - total flux cleaned = -3.37012e-05 Jy ! Component: 1250 - total flux cleaned = 2.47476e-05 Jy ! Component: 1300 - total flux cleaned = 5.93579e-05 Jy ! Component: 1350 - total flux cleaned = 0.000128041 Jy ! Component: 1400 - total flux cleaned = 0.000139517 Jy ! Component: 1450 - total flux cleaned = 0.000207084 Jy ! Component: 1500 - total flux cleaned = 0.000251557 Jy ! Component: 1550 - total flux cleaned = 0.000284596 Jy ! Component: 1600 - total flux cleaned = 0.000306484 Jy ! Component: 1650 - total flux cleaned = 0.000349838 Jy ! Component: 1700 - total flux cleaned = 0.000424836 Jy ! Component: 1750 - total flux cleaned = 0.000435402 Jy ! Component: 1800 - total flux cleaned = 0.000488216 Jy ! Component: 1850 - total flux cleaned = 0.000529969 Jy ! Component: 1900 - total flux cleaned = 0.000571515 Jy ! Component: 1950 - total flux cleaned = 0.000540638 Jy ! Component: 2000 - total flux cleaned = 0.000571225 Jy ! Component: 2050 - total flux cleaned = 0.000591595 Jy ! Component: 2100 - total flux cleaned = 0.000601672 Jy ! Component: 2150 - total flux cleaned = 0.00067158 Jy ! Component: 2200 - total flux cleaned = 0.000681469 Jy ! Component: 2250 - total flux cleaned = 0.00066191 Jy ! Component: 2300 - total flux cleaned = 0.000730322 Jy ! Component: 2350 - total flux cleaned = 0.000798148 Jy ! Component: 2400 - total flux cleaned = 0.00079825 Jy ! Component: 2450 - total flux cleaned = 0.000836485 Jy ! Component: 2500 - total flux cleaned = 0.00087454 Jy ! Component: 2550 - total flux cleaned = 0.000912296 Jy ! Component: 2600 - total flux cleaned = 0.000968608 Jy ! Component: 2650 - total flux cleaned = 0.00100584 Jy ! Component: 2700 - total flux cleaned = 0.00100589 Jy ! Component: 2750 - total flux cleaned = 0.00106108 Jy ! Component: 2800 - total flux cleaned = 0.00105205 Jy ! Component: 2850 - total flux cleaned = 0.00112468 Jy ! Component: 2900 - total flux cleaned = 0.0011609 Jy ! Component: 2950 - total flux cleaned = 0.00119684 Jy ! Component: 3000 - total flux cleaned = 0.00120568 Jy ! Component: 3050 - total flux cleaned = 0.0012412 Jy ! Component: 3100 - total flux cleaned = 0.00125886 Jy ! Component: 3150 - total flux cleaned = 0.00129386 Jy ! Component: 3200 - total flux cleaned = 0.00135484 Jy ! Component: 3250 - total flux cleaned = 0.0013547 Jy ! Component: 3300 - total flux cleaned = 0.00137192 Jy ! Component: 3350 - total flux cleaned = 0.00139769 Jy ! Component: 3400 - total flux cleaned = 0.00144023 Jy ! Component: 3450 - total flux cleaned = 0.00144009 Jy ! Component: 3500 - total flux cleaned = 0.00146533 Jy ! Component: 3550 - total flux cleaned = 0.00148202 Jy ! Component: 3600 - total flux cleaned = 0.00153209 Jy ! Component: 3650 - total flux cleaned = 0.00153204 Jy ! Component: 3700 - total flux cleaned = 0.00158975 Jy ! Component: 3750 - total flux cleaned = 0.00158149 Jy ! Component: 3800 - total flux cleaned = 0.0016061 Jy ! Component: 3850 - total flux cleaned = 0.0016062 Jy ! Component: 3900 - total flux cleaned = 0.00165473 Jy ! Component: 3950 - total flux cleaned = 0.0016467 Jy ! Component: 4000 - total flux cleaned = 0.00170273 Jy ! Component: 4050 - total flux cleaned = 0.00172665 Jy ! Total flux subtracted in 4096 components = 0.00171871 Jy ! Clean residual min=-0.000550 max=0.000473 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.213087 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 410 components and 0.213087 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1408+5613_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.397 at 32.12 degrees (North through East) ! Clean map min=-0.00072433 max=0.13951 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1408+5613_X_map.fits wmodel /image_prod/ug002_uva//J1408+5613_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1408+5613_X_map.mod wobs /image_prod/ug002_uva//J1408+5613_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1408+5613_X_uvs.fits wwins /image_prod/ug002_uva//J1408+5613_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1408+5613_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132271 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.284428 0.284428 0.568855 1.13771 2.27542 4.55084 9.10168 18.2034 36.4067 72.8135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1054.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1408+5613_X_dfm.log closed on Thu Mar 5 01:37:29 2020