! Started logfile: /image_prod/ug002_uva//J0819+8105_X_dfm.log on Wed Mar 4 22:20:18 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//J0819+8105_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0819+8105_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.76037 visibilities/baseline/integration-bin. ! Found source: J0819+8105 ! ! 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 24636 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 J0819+8105_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002768Jy sigma=8.656272 ! Fit after self-cal, rms=0.972070Jy sigma=8.389047 ! 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=0.7213 mas, bmaj=1.32 mas, bpa=41.75 degrees ! Estimated noise=1.11718 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 = 0.0233024 Jy ! Component: 100 - total flux cleaned = 0.0283868 Jy ! Total flux subtracted in 100 components = 0.0283868 Jy ! Clean residual min=-0.002182 max=0.002571 Jy/beam ! Clean residual mean=0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0283868 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0283868 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=0.057136Jy sigma=0.469819 ! Fit after self-cal, rms=0.055103Jy sigma=0.451992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409345 Jy ! Component: 100 - total flux cleaned = 0.00444059 Jy ! Total flux subtracted in 100 components = 0.00444059 Jy ! Clean residual min=-0.002662 max=0.002812 Jy/beam ! Clean residual mean=0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0328274 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0328274 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=0.054842Jy sigma=0.449687 ! Fit after self-cal, rms=0.054822Jy sigma=0.449574 ! 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=1.022 mas, bmaj=1.635 mas, bpa=42.07 degrees ! Estimated noise=0.528849 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 (-2.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365873 Jy ! Component: 100 - total flux cleaned = 0.00587362 Jy ! Component: 150 - total flux cleaned = 0.0070768 Jy ! Component: 200 - total flux cleaned = 0.00770104 Jy ! Total flux subtracted in 200 components = 0.00770104 Jy ! Clean residual min=-0.001374 max=0.001911 Jy/beam ! Clean residual mean=0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0405285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.0405285 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=0.054557Jy sigma=0.447025 ! Fit after self-cal, rms=0.054444Jy sigma=0.445932 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227323 Jy ! Component: 100 - total flux cleaned = 0.00360783 Jy ! Component: 150 - total flux cleaned = 0.00403881 Jy ! Component: 200 - total flux cleaned = 0.00438004 Jy ! Total flux subtracted in 200 components = 0.00438004 Jy ! Clean residual min=-0.001326 max=0.001470 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0449085 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0449085 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=0.054338Jy sigma=0.444947 ! Fit after self-cal, rms=0.054306Jy sigma=0.444612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.635 at 42.07 degrees (North through East) ! Clean map min=-0.0014154 max=0.032336 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.06 KP 1.13 ! LA 0.98 MK 1.11 NL 1.37 OV 1.05 ! PT 0.82 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.05 KP 1.07 ! LA 0.98 MK 1.09 NL 1.28 OV 1.01 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 1.07 ! LA 0.97 MK 1.11 NL 1.23 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.02 KP 1.28 ! LA 1.03 MK 1.10 NL 1.23 OV 0.95 ! PT 0.83 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.08 KP 1.20 ! LA 0.98 MK 0.91 NL 1.29 OV 0.92 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.98 KP 1.44 ! LA 1.05 MK 1.12 NL 1.21 OV 0.87 ! PT 0.98 SC 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.18 ! LA 1.05 MK 1.08 NL 1.16 OV 0.85 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.86 KP 1.18 ! LA 1.03 MK 1.07 NL 1.17 OV 0.97 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.12 ! LA 1.03 MK 1.04 NL 1.19 OV 0.90 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.92 KP 1.13 ! LA 0.94 MK 1.13 NL 1.27 OV 0.88 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 HN 1.02 KP 1.09 ! LA 0.97 MK 0.91 NL 1.15 OV 0.91 ! PT 0.98 SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 HN 0.88 KP 1.23 ! LA 1.12 MK 0.89 NL 1.10 OV 0.92 ! PT 0.78 SC 0.95 ! ! ! Fit before self-cal, rms=0.054306Jy sigma=0.444612 ! Fit after self-cal, rms=0.053386Jy sigma=0.442216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.635 mas, bpa=41.67 degrees ! Estimated noise=0.531631 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 = 0.0012534 Jy ! Component: 100 - total flux cleaned = 0.00162409 Jy ! Component: 150 - total flux cleaned = 0.00169925 Jy ! Component: 200 - total flux cleaned = 0.00173019 Jy ! Total flux subtracted in 200 components = 0.00173019 Jy ! Clean residual min=-0.001022 max=0.000994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0466387 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0466387 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=0.053353Jy sigma=0.441965 ! Fit after self-cal, rms=0.053456Jy sigma=0.441220 ! 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=0.053456Jy sigma=0.441220 ! Fit after self-cal, rms=0.054715Jy sigma=0.439852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.65 mas, bpa=41.6 degrees ! Estimated noise=0.533006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907078 Jy ! Component: 100 - total flux cleaned = 0.00108084 Jy ! Component: 150 - total flux cleaned = 0.00110903 Jy ! Component: 200 - total flux cleaned = 0.00112024 Jy ! Total flux subtracted in 200 components = 0.00112024 Jy ! Clean residual min=-0.000986 max=0.000913 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0477589 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0477589 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=0.054695Jy sigma=0.439731 ! Fit after self-cal, rms=0.054786Jy sigma=0.439107 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 = 0.000543174 Jy ! Component: 100 - total flux cleaned = 0.000590593 Jy ! Component: 150 - total flux cleaned = 0.000578612 Jy ! Component: 200 - total flux cleaned = 0.000568496 Jy ! Total flux subtracted in 200 components = 0.000568496 Jy ! Clean residual min=-0.000999 max=0.000945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0483274 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.0483274 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=0.054774Jy sigma=0.439044 ! Fit after self-cal, rms=0.054777Jy sigma=0.439022 ! 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=0.054777Jy sigma=0.439022 ! Fit after self-cal, rms=0.055235Jy sigma=0.438884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=1.653 mas, bpa=41.58 degrees ! Estimated noise=0.531402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362295 Jy ! Component: 100 - total flux cleaned = 0.000466643 Jy ! Component: 150 - total flux cleaned = 0.000527268 Jy ! Component: 200 - total flux cleaned = 0.000544211 Jy ! Total flux subtracted in 200 components = 0.000544211 Jy ! Clean residual min=-0.000983 max=0.000918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0488716 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.0488716 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=0.055228Jy sigma=0.438845 ! Fit after self-cal, rms=0.055276Jy sigma=0.438784 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 = 0.00019273 Jy ! Component: 100 - total flux cleaned = 0.000224163 Jy ! Component: 150 - total flux cleaned = 0.000241974 Jy ! Component: 200 - total flux cleaned = 0.000241895 Jy ! Total flux subtracted in 200 components = 0.000241895 Jy ! Clean residual min=-0.000979 max=0.000880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0491135 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0491135 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=0.055271Jy sigma=0.438764 ! Fit after self-cal, rms=0.055270Jy sigma=0.438732 ! 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=0.055270Jy sigma=0.438732 ! Fit after self-cal, rms=0.055297Jy sigma=0.438696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.578 mas, bmaj=2.893 mas, bpa=34.8 degrees ! Estimated noise=0.653332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291612 Jy ! Component: 100 - total flux cleaned = 0.000370363 Jy ! Component: 150 - total flux cleaned = 0.000399238 Jy ! Component: 200 - total flux cleaned = 0.000421095 Jy ! Total flux subtracted in 200 components = 0.000421095 Jy ! Clean residual min=-0.001141 max=0.000818 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0495346 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0495346 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=0.055295Jy sigma=0.438688 ! Fit after self-cal, rms=0.055319Jy sigma=0.438670 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 = 6.37722e-05 Jy ! Component: 100 - total flux cleaned = 9.53958e-05 Jy ! Component: 150 - total flux cleaned = 0.000115977 Jy ! Component: 200 - total flux cleaned = 0.000134994 Jy ! Total flux subtracted in 200 components = 0.000134994 Jy ! Clean residual min=-0.001138 max=0.000827 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0496696 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0496696 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=0.055317Jy sigma=0.438668 ! Fit after self-cal, rms=0.055315Jy sigma=0.438650 ! 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=0.9929 mas, bmaj=1.652 mas, bpa=41.59 degrees ! Estimated noise=0.529503 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9929 x 1.652 at 41.59 degrees (North through East) ! Clean map min=-0.0009808 max=0.031573 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=0.7017 mas, bmaj=1.346 mas, bpa=41.43 degrees ! Estimated noise=1.10024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249287 Jy ! Component: 100 - total flux cleaned = 0.0326736 Jy ! Component: 150 - total flux cleaned = 0.0375366 Jy ! Component: 200 - total flux cleaned = 0.0410149 Jy ! Total flux subtracted in 200 components = 0.0410149 Jy ! Clean residual min=-0.002066 max=0.001965 Jy/beam ! Clean residual mean=0.000004 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0410149 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 0.0410149 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=1.652 mas, bpa=41.59 degrees ! Estimated noise=0.529503 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 = 0.00326686 Jy ! Component: 100 - total flux cleaned = 0.00521636 Jy ! Component: 150 - total flux cleaned = 0.00657022 Jy ! Component: 200 - total flux cleaned = 0.00717673 Jy ! Total flux subtracted in 200 components = 0.00717673 Jy ! Clean residual min=-0.001033 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0481916 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.0481916 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=2.578 mas, bmaj=2.893 mas, bpa=34.8 degrees ! Estimated noise=0.653332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945731 Jy ! Component: 100 - total flux cleaned = 0.0011797 Jy ! Component: 150 - total flux cleaned = 0.00134811 Jy ! Component: 200 - total flux cleaned = 0.00146068 Jy ! Total flux subtracted in 200 components = 0.00146068 Jy ! Clean residual min=-0.001144 max=0.000865 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0496523 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 = 8.60398e-05 Jy ! Component: 100 - total flux cleaned = 0.000145415 Jy ! Component: 150 - total flux cleaned = 0.000187179 Jy ! Component: 200 - total flux cleaned = 0.000211929 Jy ! Total flux subtracted in 200 components = 0.000211929 Jy ! Clean residual min=-0.001113 max=0.000867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0498642 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.0498642 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=1.652 mas, bpa=41.59 degrees ! Estimated noise=0.529503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000228629 Jy ! Component: 100 - total flux cleaned = -0.000278405 Jy ! Component: 150 - total flux cleaned = -0.000292266 Jy ! Component: 200 - total flux cleaned = -0.000268214 Jy ! Total flux subtracted in 200 components = -0.000268214 Jy ! Clean residual min=-0.000965 max=0.000883 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.049596 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.049596 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=0.055319Jy sigma=0.438709 ! Fit after self-cal, rms=0.055319Jy sigma=0.438661 wmodel J0819+8105_X_map.mod ! Writing 87 model components to file: J0819+8105_X_map.mod wobs J0819+8105_X_uvs.fits ! Writing UV FITS file: J0819+8105_X_uvs.fits wwins J0819+8105_X_map.win ! wwins: Wrote 2 windows to J0819+8105_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 = -0.00033034 Jy ! Component: 100 - total flux cleaned = -0.000315611 Jy ! Component: 150 - total flux cleaned = -0.000316114 Jy ! Component: 200 - total flux cleaned = -0.000316221 Jy ! Component: 250 - total flux cleaned = -0.000344426 Jy ! Component: 300 - total flux cleaned = -0.000412742 Jy ! Component: 350 - total flux cleaned = -0.000493019 Jy ! Component: 400 - total flux cleaned = -0.000597753 Jy ! Component: 450 - total flux cleaned = -0.000623664 Jy ! Component: 500 - total flux cleaned = -0.000699894 Jy ! Component: 550 - total flux cleaned = -0.000774729 Jy ! Component: 600 - total flux cleaned = -0.000799361 Jy ! Component: 650 - total flux cleaned = -0.000884247 Jy ! Component: 700 - total flux cleaned = -0.000979762 Jy ! Component: 750 - total flux cleaned = -0.00103859 Jy ! Component: 800 - total flux cleaned = -0.00111983 Jy ! Component: 850 - total flux cleaned = -0.00113119 Jy ! Component: 900 - total flux cleaned = -0.00116544 Jy ! Component: 950 - total flux cleaned = -0.00119926 Jy ! Component: 1000 - total flux cleaned = -0.00124367 Jy ! Component: 1050 - total flux cleaned = -0.00122172 Jy ! Component: 1100 - total flux cleaned = -0.00127637 Jy ! Component: 1150 - total flux cleaned = -0.00129789 Jy ! Component: 1200 - total flux cleaned = -0.00128716 Jy ! Component: 1250 - total flux cleaned = -0.00131898 Jy ! Component: 1300 - total flux cleaned = -0.0012979 Jy ! Component: 1350 - total flux cleaned = -0.00132911 Jy ! Component: 1400 - total flux cleaned = -0.00131861 Jy ! Component: 1450 - total flux cleaned = -0.00131871 Jy ! Component: 1500 - total flux cleaned = -0.00133915 Jy ! Component: 1550 - total flux cleaned = -0.00135942 Jy ! Component: 1600 - total flux cleaned = -0.00139942 Jy ! Component: 1650 - total flux cleaned = -0.00139944 Jy ! Component: 1700 - total flux cleaned = -0.00142914 Jy ! Component: 1750 - total flux cleaned = -0.00144872 Jy ! Component: 1800 - total flux cleaned = -0.00145851 Jy ! Component: 1850 - total flux cleaned = -0.00146827 Jy ! Component: 1900 - total flux cleaned = -0.00148746 Jy ! Component: 1950 - total flux cleaned = -0.00146831 Jy ! Component: 2000 - total flux cleaned = -0.00147761 Jy ! Component: 2050 - total flux cleaned = -0.00144002 Jy ! Component: 2100 - total flux cleaned = -0.00141197 Jy ! Component: 2150 - total flux cleaned = -0.00142133 Jy ! Component: 2200 - total flux cleaned = -0.00145838 Jy ! Component: 2250 - total flux cleaned = -0.0014216 Jy ! Component: 2300 - total flux cleaned = -0.00143985 Jy ! Component: 2350 - total flux cleaned = -0.00143982 Jy ! Component: 2400 - total flux cleaned = -0.00146677 Jy ! Component: 2450 - total flux cleaned = -0.00149361 Jy ! Component: 2500 - total flux cleaned = -0.00149365 Jy ! Component: 2550 - total flux cleaned = -0.00148487 Jy ! Component: 2600 - total flux cleaned = -0.00145853 Jy ! Component: 2650 - total flux cleaned = -0.00151105 Jy ! Component: 2700 - total flux cleaned = -0.00151101 Jy ! Component: 2750 - total flux cleaned = -0.00150242 Jy ! Component: 2800 - total flux cleaned = -0.00152833 Jy ! Component: 2850 - total flux cleaned = -0.00154549 Jy ! Component: 2900 - total flux cleaned = -0.0015285 Jy ! Component: 2950 - total flux cleaned = -0.00157926 Jy ! Component: 3000 - total flux cleaned = -0.00157085 Jy ! Component: 3050 - total flux cleaned = -0.0015457 Jy ! Component: 3100 - total flux cleaned = -0.00159572 Jy ! Component: 3150 - total flux cleaned = -0.00160396 Jy ! Component: 3200 - total flux cleaned = -0.00158743 Jy ! Component: 3250 - total flux cleaned = -0.00160395 Jy ! Component: 3300 - total flux cleaned = -0.00162848 Jy ! Component: 3350 - total flux cleaned = -0.00167728 Jy ! Component: 3400 - total flux cleaned = -0.00167732 Jy ! Component: 3450 - total flux cleaned = -0.00169337 Jy ! Component: 3500 - total flux cleaned = -0.00166138 Jy ! Component: 3550 - total flux cleaned = -0.00171712 Jy ! Component: 3600 - total flux cleaned = -0.00165376 Jy ! Component: 3650 - total flux cleaned = -0.00170108 Jy ! Component: 3700 - total flux cleaned = -0.00171678 Jy ! Component: 3750 - total flux cleaned = -0.00174013 Jy ! Component: 3800 - total flux cleaned = -0.00174788 Jy ! Component: 3850 - total flux cleaned = -0.00176333 Jy ! Component: 3900 - total flux cleaned = -0.001771 Jy ! Component: 3950 - total flux cleaned = -0.00177857 Jy ! Component: 4000 - total flux cleaned = -0.00177854 Jy ! Component: 4050 - total flux cleaned = -0.00178616 Jy ! Total flux subtracted in 4096 components = -0.00180125 Jy ! Clean residual min=-0.000415 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0477947 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 375 components and 0.0477947 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0819+8105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9929 x 1.652 at 41.59 degrees (North through East) ! Clean map min=-0.00085783 max=0.03109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0819+8105_X_map.fits wmodel /image_prod/ug002_uva//J0819+8105_X_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0819+8105_X_map.mod wobs /image_prod/ug002_uva//J0819+8105_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0819+8105_X_uvs.fits wwins /image_prod/ug002_uva//J0819+8105_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0819+8105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0310901 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.256 1.256 2.51201 5.02402 10.048 20.0961 40.1922 80.3843 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.852 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0819+8105_X_dfm.log closed on Wed Mar 4 22:20:23 2020