! Started logfile: /image_prod/ug002_uva//J1604+1926_X_dfm.log on Thu Mar 5 02:33:09 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//J1604+1926_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1604+1926_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982963 visibilities/baseline/integration-bin. ! Found source: J1604+1926 ! ! 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 31848 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 J1604+1926_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007569Jy sigma=9.590331 ! Fit after self-cal, rms=0.900931Jy sigma=8.576664 ! 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=0.7512 mas, bmaj=2.695 mas, bpa=-19.97 degrees ! Estimated noise=0.834209 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 = 0.0712013 Jy ! Component: 100 - total flux cleaned = 0.09348 Jy ! Total flux subtracted in 100 components = 0.09348 Jy ! Clean residual min=-0.004684 max=0.009897 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.09348 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.09348 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=0.061923Jy sigma=0.535020 ! Fit after self-cal, rms=0.061806Jy sigma=0.533929 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108404 Jy ! Component: 100 - total flux cleaned = 0.0161778 Jy ! Total flux subtracted in 100 components = 0.0161778 Jy ! Clean residual min=-0.003568 max=0.003608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.109658 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.109658 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=0.059327Jy sigma=0.508002 ! Fit after self-cal, rms=0.059322Jy sigma=0.507846 ! 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=0.9843 mas, bmaj=2.853 mas, bpa=-18.83 degrees ! Estimated noise=0.423793 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638088 Jy ! Component: 100 - total flux cleaned = 0.0105719 Jy ! Component: 150 - total flux cleaned = 0.0135975 Jy ! Component: 200 - total flux cleaned = 0.0158631 Jy ! Total flux subtracted in 200 components = 0.0158631 Jy ! Clean residual min=-0.002485 max=0.003542 Jy/beam ! Clean residual mean=-0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.125521 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.125521 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=0.058535Jy sigma=0.498842 ! Fit after self-cal, rms=0.058498Jy sigma=0.498361 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9843 x 2.853 at -18.83 degrees (North through East) ! Clean map min=-0.0024619 max=0.09847 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 1.00 KP 1.04 ! LA 0.98 MK 1.02 NL 1.07 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.96 KP 1.07 ! LA 0.99 MK 1.00 NL 1.09 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.06 ! LA 0.98 MK 1.00 NL 1.09 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.04 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.08 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.08 ! LA 1.00 MK 1.02 NL 1.09 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.06 ! LA 1.00 MK 0.99 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.09 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.08 ! LA 1.03 MK 1.01 NL 1.08 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 0.96 NL 1.13 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 1.13 ! LA 1.01 MK 1.03 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 1.09 ! LA 1.01 MK 1.07 NL 1.05 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.058498Jy sigma=0.498361 ! Fit after self-cal, rms=0.057765Jy sigma=0.490545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=2.874 mas, bpa=-18.73 degrees ! Estimated noise=0.420787 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171194 Jy ! Component: 100 - total flux cleaned = 0.00188516 Jy ! Component: 150 - total flux cleaned = 0.00193018 Jy ! Component: 200 - total flux cleaned = 0.00207214 Jy ! Total flux subtracted in 200 components = 0.00207214 Jy ! Clean residual min=-0.001010 max=0.001066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.127593 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.127593 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=0.057663Jy sigma=0.489562 ! Fit after self-cal, rms=0.057694Jy sigma=0.489385 ! 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=0.057694Jy sigma=0.489385 ! Fit after self-cal, rms=0.057512Jy sigma=0.488202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9907 mas, bmaj=2.87 mas, bpa=-18.83 degrees ! Estimated noise=0.421602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565074 Jy ! Component: 100 - total flux cleaned = 0.000593032 Jy ! Component: 150 - total flux cleaned = 0.000592279 Jy ! Component: 200 - total flux cleaned = 0.000570819 Jy ! Total flux subtracted in 200 components = 0.000570819 Jy ! Clean residual min=-0.000890 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.128164 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.128164 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=0.057483Jy sigma=0.487952 ! Fit after self-cal, rms=0.057485Jy sigma=0.487920 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 (-10.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800366 Jy ! Component: 100 - total flux cleaned = 0.000937463 Jy ! Component: 150 - total flux cleaned = 0.00103809 Jy ! Component: 200 - total flux cleaned = 0.00111104 Jy ! Total flux subtracted in 200 components = 0.00111104 Jy ! Clean residual min=-0.000858 max=0.000868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.129275 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.129275 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=0.057463Jy sigma=0.487734 ! Fit after self-cal, rms=0.057461Jy sigma=0.487725 ! Inverting map ! Added new window around map position (-13.4, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227741 Jy ! Component: 100 - total flux cleaned = 0.000269852 Jy ! Component: 150 - total flux cleaned = 0.000196719 Jy ! Component: 200 - total flux cleaned = 0.000111333 Jy ! Total flux subtracted in 200 components = 0.000111333 Jy ! Clean residual min=-0.000810 max=0.000789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.129386 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.129386 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=0.057444Jy sigma=0.487575 ! Fit after self-cal, rms=0.057443Jy sigma=0.487569 ! 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=0.057443Jy sigma=0.487569 ! Fit after self-cal, rms=0.057383Jy sigma=0.487510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=2.87 mas, bpa=-18.83 degrees ! Estimated noise=0.421441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.73019e-05 Jy ! Component: 100 - total flux cleaned = 5.39271e-05 Jy ! Component: 150 - total flux cleaned = 5.44853e-05 Jy ! Component: 200 - total flux cleaned = 2.50742e-05 Jy ! Total flux subtracted in 200 components = 2.50742e-05 Jy ! Clean residual min=-0.000751 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.129411 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 127 components and 0.129411 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=0.057374Jy sigma=0.487428 ! Fit after self-cal, rms=0.057374Jy sigma=0.487425 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 = 3.08429e-05 Jy ! Component: 100 - total flux cleaned = 1.64558e-05 Jy ! Component: 150 - total flux cleaned = 1.66905e-05 Jy ! Component: 200 - total flux cleaned = 2.94491e-05 Jy ! Total flux subtracted in 200 components = 2.94491e-05 Jy ! Clean residual min=-0.000740 max=0.000749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.129441 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 145 components and 0.129441 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=0.057368Jy sigma=0.487376 ! Fit after self-cal, rms=0.057368Jy sigma=0.487376 ! 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=0.057368Jy sigma=0.487376 ! Fit after self-cal, rms=0.057364Jy sigma=0.487368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=3.176 mas, bpa=-14.42 degrees ! Estimated noise=0.495943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90378e-05 Jy ! Component: 100 - total flux cleaned = -0.000110724 Jy ! Component: 150 - total flux cleaned = -0.000165271 Jy ! Component: 200 - total flux cleaned = -0.000215384 Jy ! Total flux subtracted in 200 components = -0.000215384 Jy ! Clean residual min=-0.000804 max=0.000802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.129225 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.129225 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=0.057360Jy sigma=0.487337 ! Fit after self-cal, rms=0.057360Jy sigma=0.487335 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 (21.2, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632238 Jy ! Component: 100 - total flux cleaned = 0.000697983 Jy ! Component: 150 - total flux cleaned = 0.000698185 Jy ! Component: 200 - total flux cleaned = 0.000672977 Jy ! Total flux subtracted in 200 components = 0.000672977 Jy ! Clean residual min=-0.000696 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.129898 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 187 components and 0.129898 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=0.057348Jy sigma=0.487241 ! Fit after self-cal, rms=0.057347Jy sigma=0.487232 ! 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=0.9897 mas, bmaj=2.87 mas, bpa=-18.82 degrees ! Estimated noise=0.421447 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 2.87 at -18.82 degrees (North through East) ! Clean map min=-0.00068249 max=0.09747 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=0.7553 mas, bmaj=2.712 mas, bpa=-19.97 degrees ! Estimated noise=0.836916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071309 Jy ! Component: 100 - total flux cleaned = 0.0936925 Jy ! Component: 150 - total flux cleaned = 0.104214 Jy ! Component: 200 - total flux cleaned = 0.109894 Jy ! Total flux subtracted in 200 components = 0.109894 Jy ! Clean residual min=-0.002459 max=0.002884 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.109894 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.109894 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=2.87 mas, bpa=-18.82 degrees ! Estimated noise=0.421447 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 = 0.0053058 Jy ! Component: 100 - total flux cleaned = 0.00880686 Jy ! Component: 150 - total flux cleaned = 0.0112191 Jy ! Component: 200 - total flux cleaned = 0.0130058 Jy ! Total flux subtracted in 200 components = 0.0130058 Jy ! Clean residual min=-0.000982 max=0.001066 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.1229 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 44 components and 0.1229 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=2.197 mas, bmaj=3.176 mas, bpa=-14.42 degrees ! Estimated noise=0.495943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211417 Jy ! Component: 100 - total flux cleaned = 0.00352399 Jy ! Component: 150 - total flux cleaned = 0.00461191 Jy ! Component: 200 - total flux cleaned = 0.00548035 Jy ! Total flux subtracted in 200 components = 0.00548035 Jy ! Clean residual min=-0.000840 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.12838 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 = 0.000604054 Jy ! Component: 100 - total flux cleaned = 0.000949409 Jy ! Component: 150 - total flux cleaned = 0.00116649 Jy ! Component: 200 - total flux cleaned = 0.00124392 Jy ! Total flux subtracted in 200 components = 0.00124392 Jy ! Clean residual min=-0.000759 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.129624 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 119 components and 0.129624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9897 mas, bmaj=2.87 mas, bpa=-18.82 degrees ! Estimated noise=0.421447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.40544e-05 Jy ! Component: 100 - total flux cleaned = -0.000153866 Jy ! Component: 150 - total flux cleaned = -0.000178698 Jy ! Component: 200 - total flux cleaned = -0.000224568 Jy ! Total flux subtracted in 200 components = -0.000224568 Jy ! Clean residual min=-0.000712 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.129399 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.129399 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=0.057366Jy sigma=0.487398 ! Fit after self-cal, rms=0.057363Jy sigma=0.487375 wmodel J1604+1926_X_map.mod ! Writing 149 model components to file: J1604+1926_X_map.mod wobs J1604+1926_X_uvs.fits ! Writing UV FITS file: J1604+1926_X_uvs.fits wwins J1604+1926_X_map.win ! wwins: Wrote 6 windows to J1604+1926_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 = -0.000119966 Jy ! Component: 100 - total flux cleaned = -0.000256793 Jy ! Component: 150 - total flux cleaned = -0.000363799 Jy ! Component: 200 - total flux cleaned = -0.000455691 Jy ! Component: 250 - total flux cleaned = -0.000556795 Jy ! Component: 300 - total flux cleaned = -0.000677447 Jy ! Component: 350 - total flux cleaned = -0.000774203 Jy ! Component: 400 - total flux cleaned = -0.000869042 Jy ! Component: 450 - total flux cleaned = -0.00094149 Jy ! Component: 500 - total flux cleaned = -0.00103292 Jy ! Component: 550 - total flux cleaned = -0.0010929 Jy ! Component: 600 - total flux cleaned = -0.00115201 Jy ! Component: 650 - total flux cleaned = -0.00122976 Jy ! Component: 700 - total flux cleaned = -0.00127772 Jy ! Component: 750 - total flux cleaned = -0.00133457 Jy ! Component: 800 - total flux cleaned = -0.0013719 Jy ! Component: 850 - total flux cleaned = -0.0014272 Jy ! Component: 900 - total flux cleaned = -0.00143641 Jy ! Component: 950 - total flux cleaned = -0.00146362 Jy ! Component: 1000 - total flux cleaned = -0.00151725 Jy ! Component: 1050 - total flux cleaned = -0.00156143 Jy ! Component: 1100 - total flux cleaned = -0.00159634 Jy ! Component: 1150 - total flux cleaned = -0.00160505 Jy ! Component: 1200 - total flux cleaned = -0.00165651 Jy ! Component: 1250 - total flux cleaned = -0.00169052 Jy ! Component: 1300 - total flux cleaned = -0.00173268 Jy ! Component: 1350 - total flux cleaned = -0.00174105 Jy ! Component: 1400 - total flux cleaned = -0.00180704 Jy ! Component: 1450 - total flux cleaned = -0.00181529 Jy ! Component: 1500 - total flux cleaned = -0.00184779 Jy ! Component: 1550 - total flux cleaned = -0.00186388 Jy ! Component: 1600 - total flux cleaned = -0.00185598 Jy ! Component: 1650 - total flux cleaned = -0.00188777 Jy ! Component: 1700 - total flux cleaned = -0.00190362 Jy ! Component: 1750 - total flux cleaned = -0.00193469 Jy ! Component: 1800 - total flux cleaned = -0.00193472 Jy ! Component: 1850 - total flux cleaned = -0.00195013 Jy ! Component: 1900 - total flux cleaned = -0.00201112 Jy ! Component: 1950 - total flux cleaned = -0.00200347 Jy ! Component: 2000 - total flux cleaned = -0.00199588 Jy ! Component: 2050 - total flux cleaned = -0.00201079 Jy ! Component: 2100 - total flux cleaned = -0.00204042 Jy ! Component: 2150 - total flux cleaned = -0.00203304 Jy ! Component: 2200 - total flux cleaned = -0.00204765 Jy ! Component: 2250 - total flux cleaned = -0.00204764 Jy ! Component: 2300 - total flux cleaned = -0.00205492 Jy ! Component: 2350 - total flux cleaned = -0.00206212 Jy ! Component: 2400 - total flux cleaned = -0.00207634 Jy ! Component: 2450 - total flux cleaned = -0.00209757 Jy ! Component: 2500 - total flux cleaned = -0.00211154 Jy ! Component: 2550 - total flux cleaned = -0.00208343 Jy ! Component: 2600 - total flux cleaned = -0.00207641 Jy ! Component: 2650 - total flux cleaned = -0.00206261 Jy ! Component: 2700 - total flux cleaned = -0.00209006 Jy ! Component: 2750 - total flux cleaned = -0.0020764 Jy ! Component: 2800 - total flux cleaned = -0.00205605 Jy ! Component: 2850 - total flux cleaned = -0.00205612 Jy ! Component: 2900 - total flux cleaned = -0.0020628 Jy ! Component: 2950 - total flux cleaned = -0.00206937 Jy ! Component: 3000 - total flux cleaned = -0.00208919 Jy ! Component: 3050 - total flux cleaned = -0.00208918 Jy ! Component: 3100 - total flux cleaned = -0.00209574 Jy ! Component: 3150 - total flux cleaned = -0.00206963 Jy ! Component: 3200 - total flux cleaned = -0.00206969 Jy ! Component: 3250 - total flux cleaned = -0.00206969 Jy ! Component: 3300 - total flux cleaned = -0.00207614 Jy ! Component: 3350 - total flux cleaned = -0.00205711 Jy ! Component: 3400 - total flux cleaned = -0.00208252 Jy ! Component: 3450 - total flux cleaned = -0.00206994 Jy ! Component: 3500 - total flux cleaned = -0.00209505 Jy ! Component: 3550 - total flux cleaned = -0.00210126 Jy ! Component: 3600 - total flux cleaned = -0.00208263 Jy ! Component: 3650 - total flux cleaned = -0.00208888 Jy ! Component: 3700 - total flux cleaned = -0.00209496 Jy ! Component: 3750 - total flux cleaned = -0.00208272 Jy ! Component: 3800 - total flux cleaned = -0.00205231 Jy ! Component: 3850 - total flux cleaned = -0.00208855 Jy ! Component: 3900 - total flux cleaned = -0.00205842 Jy ! Component: 3950 - total flux cleaned = -0.00203454 Jy ! Component: 4000 - total flux cleaned = -0.00204647 Jy ! Component: 4050 - total flux cleaned = -0.00204055 Jy ! Total flux subtracted in 4096 components = -0.00203464 Jy ! Clean residual min=-0.000321 max=0.000342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.127365 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 436 components and 0.127365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1604+1926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 2.87 at -18.82 degrees (North through East) ! Clean map min=-0.00057331 max=0.097519 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1604+1926_X_map.fits wmodel /image_prod/ug002_uva//J1604+1926_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1604+1926_X_map.mod wobs /image_prod/ug002_uva//J1604+1926_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1604+1926_X_uvs.fits wwins /image_prod/ug002_uva//J1604+1926_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1604+1926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0975192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.324446 0.324446 0.648891 1.29778 2.59557 5.19113 10.3823 20.7645 41.529 83.0581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 924.654 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1604+1926_X_dfm.log closed on Thu Mar 5 02:33:14 2020