! Started logfile: /image_prod/ug002_uva//J2039+2152_X_dfm.log on Thu Mar 5 04:54:32 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//J2039+2152_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2039+2152_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97037 visibilities/baseline/integration-bin. ! Found source: J2039+2152 ! ! 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 25152 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 J2039+2152_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062183Jy sigma=8.677222 ! Fit after self-cal, rms=0.686472Jy sigma=5.509509 ! 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=0.7924 mas, bmaj=2.563 mas, bpa=-20.02 degrees ! Estimated noise=1.10813 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 = 0.24233 Jy ! Component: 100 - total flux cleaned = 0.305967 Jy ! Total flux subtracted in 100 components = 0.305967 Jy ! Clean residual min=-0.012629 max=0.026822 Jy/beam ! Clean residual mean=0.000017 rms=0.003444 Jy/beam ! Combined flux in latest and established models = 0.305967 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.305967 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=0.098525Jy sigma=0.716446 ! Fit after self-cal, rms=0.098539Jy sigma=0.716065 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289946 Jy ! Component: 100 - total flux cleaned = 0.0460898 Jy ! Total flux subtracted in 100 components = 0.0460898 Jy ! Clean residual min=-0.012246 max=0.020902 Jy/beam ! Clean residual mean=0.000000 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.352057 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.352057 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=0.087465Jy sigma=0.622430 ! Fit after self-cal, rms=0.087434Jy sigma=0.622065 ! Inverting map ! Added new window around map position (-0.8, 3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185443 Jy ! Component: 100 - total flux cleaned = 0.0271531 Jy ! Total flux subtracted in 100 components = 0.0271531 Jy ! Clean residual min=-0.012296 max=0.016327 Jy/beam ! Clean residual mean=-0.000003 rms=0.002590 Jy/beam ! Combined flux in latest and established models = 0.37921 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.37921 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=0.083319Jy sigma=0.592280 ! Fit after self-cal, rms=0.083020Jy sigma=0.589028 ! Inverting map ! Added new window around map position (6.6, -11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013809 Jy ! Component: 100 - total flux cleaned = 0.0192893 Jy ! Total flux subtracted in 100 components = 0.0192893 Jy ! Clean residual min=-0.011729 max=0.014208 Jy/beam ! Clean residual mean=-0.000003 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 0.3985 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.3985 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=0.080851Jy sigma=0.574851 ! Fit after self-cal, rms=0.080758Jy sigma=0.573558 ! 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=1.053 mas, bmaj=2.698 mas, bpa=-19.02 degrees ! Estimated noise=0.558894 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 (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107002 Jy ! Component: 100 - total flux cleaned = 0.011379 Jy ! Component: 150 - total flux cleaned = 0.0105672 Jy ! Component: 200 - total flux cleaned = 0.0110307 Jy ! Total flux subtracted in 200 components = 0.0110307 Jy ! Clean residual min=-0.007778 max=0.011769 Jy/beam ! Clean residual mean=-0.000005 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.40953 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.40953 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=0.077435Jy sigma=0.549218 ! Fit after self-cal, rms=0.077292Jy sigma=0.547890 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 2.698 at -19.02 degrees (North through East) ! Clean map min=-0.0075531 max=0.32055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 KP 1.06 ! LA 0.99 MK 1.01 NL 1.09 OV 0.96 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.06 ! LA 1.01 MK 0.99 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.06 ! LA 1.00 MK 1.02 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.97 KP 1.07 ! LA 1.01 MK 1.02 NL 1.09 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.96 KP 1.07 ! LA 0.99 MK 1.00 NL 1.09 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 1.07 ! LA 1.00 MK 0.99 NL 1.10 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.06 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.94 KP 1.03 ! LA 1.02 MK 0.98 NL 1.08 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.05 ! LA 0.98 MK 0.99 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.08 ! LA 1.01 MK 1.00 NL 1.06 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.077292Jy sigma=0.547890 ! Fit after self-cal, rms=0.071529Jy sigma=0.510173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.688 mas, bpa=-18.91 degrees ! Estimated noise=0.552336 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 = -0.00285618 Jy ! Component: 100 - total flux cleaned = -0.00265139 Jy ! Component: 150 - total flux cleaned = -0.00247839 Jy ! Component: 200 - total flux cleaned = -0.00247808 Jy ! Total flux subtracted in 200 components = -0.00247808 Jy ! Clean residual min=-0.005964 max=0.006472 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.407052 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.407052 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=0.070366Jy sigma=0.503438 ! Fit after self-cal, rms=0.070328Jy sigma=0.503152 ! Inverting map ! Added new window around map position (-1.4, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698164 Jy ! Component: 100 - total flux cleaned = -0.000616132 Jy ! Component: 150 - total flux cleaned = -0.00195395 Jy ! Component: 200 - total flux cleaned = -0.0024206 Jy ! Total flux subtracted in 200 components = -0.0024206 Jy ! Clean residual min=-0.005237 max=0.005530 Jy/beam ! Clean residual mean=0.000002 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.404632 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.404632 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=0.069102Jy sigma=0.496192 ! Fit after self-cal, rms=0.069072Jy sigma=0.495891 ! 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=0.069072Jy sigma=0.495891 ! Fit after self-cal, rms=0.068322Jy sigma=0.471254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.702 mas, bpa=-18.58 degrees ! Estimated noise=0.555204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236968 Jy ! Component: 100 - total flux cleaned = -0.00222527 Jy ! Component: 150 - total flux cleaned = -0.00233214 Jy ! Component: 200 - total flux cleaned = -0.00212538 Jy ! Total flux subtracted in 200 components = -0.00212538 Jy ! Clean residual min=-0.003203 max=0.003489 Jy/beam ! Clean residual mean=0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.402506 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.402506 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=0.067811Jy sigma=0.467950 ! Fit after self-cal, rms=0.067803Jy sigma=0.467814 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 (15.6, -41.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016737 Jy ! Component: 100 - total flux cleaned = 0.00167343 Jy ! Component: 150 - total flux cleaned = 0.00142016 Jy ! Component: 200 - total flux cleaned = 0.00118395 Jy ! Total flux subtracted in 200 components = 0.00118395 Jy ! Clean residual min=-0.002902 max=0.002484 Jy/beam ! Clean residual mean=0.000004 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.40369 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.40369 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=0.067484Jy sigma=0.465855 ! Fit after self-cal, rms=0.067478Jy sigma=0.465807 ! 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=0.067478Jy sigma=0.465807 ! Fit after self-cal, rms=0.071859Jy sigma=0.462796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.709 mas, bpa=-18.04 degrees ! Estimated noise=0.558933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199246 Jy ! Component: 100 - total flux cleaned = -0.00241402 Jy ! Component: 150 - total flux cleaned = -0.0026392 Jy ! Component: 200 - total flux cleaned = -0.00257477 Jy ! Total flux subtracted in 200 components = -0.00257477 Jy ! Clean residual min=-0.002430 max=0.002093 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.401115 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 168 components and 0.401115 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=0.071660Jy sigma=0.461129 ! Fit after self-cal, rms=0.071663Jy sigma=0.461063 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 = 5.28753e-05 Jy ! Component: 100 - total flux cleaned = 0.000277936 Jy ! Component: 150 - total flux cleaned = 0.000330498 Jy ! Component: 200 - total flux cleaned = 0.000329623 Jy ! Total flux subtracted in 200 components = 0.000329623 Jy ! Clean residual min=-0.002157 max=0.001970 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.401445 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 185 components and 0.401445 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=0.071575Jy sigma=0.460407 ! Fit after self-cal, rms=0.071571Jy sigma=0.460387 ! 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=0.071571Jy sigma=0.460387 ! Fit after self-cal, rms=0.071892Jy sigma=0.460055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=3.016 mas, bpa=-14.08 degrees ! Estimated noise=0.636178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321089 Jy ! Component: 100 - total flux cleaned = -0.000111821 Jy ! Component: 150 - total flux cleaned = -0.000193669 Jy ! Component: 200 - total flux cleaned = -0.000229354 Jy ! Total flux subtracted in 200 components = -0.000229354 Jy ! Clean residual min=-0.002275 max=0.001998 Jy/beam ! Clean residual mean=0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.401215 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 201 components and 0.401215 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=0.071851Jy sigma=0.459619 ! Fit after self-cal, rms=0.071847Jy sigma=0.459591 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 = 3.37614e-05 Jy ! Component: 100 - total flux cleaned = 9.47079e-05 Jy ! Component: 150 - total flux cleaned = 3.76204e-05 Jy ! Component: 200 - total flux cleaned = 3.68535e-05 Jy ! Total flux subtracted in 200 components = 3.68535e-05 Jy ! Clean residual min=-0.002279 max=0.001941 Jy/beam ! Clean residual mean=0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.401252 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 216 components and 0.401252 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=0.071828Jy sigma=0.459432 ! Fit after self-cal, rms=0.071826Jy sigma=0.459426 ! 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=1.069 mas, bmaj=2.708 mas, bpa=-17.98 degrees ! Estimated noise=0.558614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.708 at -17.98 degrees (North through East) ! Clean map min=-0.0027767 max=0.32022 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=0.8034 mas, bmaj=2.581 mas, bpa=-19.06 degrees ! Estimated noise=1.11772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244255 Jy ! Component: 100 - total flux cleaned = 0.303556 Jy ! Component: 150 - total flux cleaned = 0.332301 Jy ! Component: 200 - total flux cleaned = 0.34991 Jy ! Total flux subtracted in 200 components = 0.34991 Jy ! Clean residual min=-0.005414 max=0.009485 Jy/beam ! Clean residual mean=0.000011 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.34991 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.34991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.708 mas, bpa=-17.98 degrees ! Estimated noise=0.558614 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 = 0.0148116 Jy ! Component: 100 - total flux cleaned = 0.024177 Jy ! Component: 150 - total flux cleaned = 0.0309558 Jy ! Component: 200 - total flux cleaned = 0.0363266 Jy ! Total flux subtracted in 200 components = 0.0363266 Jy ! Clean residual min=-0.002669 max=0.003678 Jy/beam ! Clean residual mean=0.000005 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.386237 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.386237 Jy ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452834 Jy ! Component: 100 - total flux cleaned = 0.00831737 Jy ! Component: 150 - total flux cleaned = 0.0111957 Jy ! Component: 200 - total flux cleaned = 0.0125867 Jy ! Total flux subtracted in 200 components = 0.0125867 Jy ! Clean residual min=-0.002289 max=0.002914 Jy/beam ! Clean residual mean=0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.398823 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 78 components and 0.398823 Jy ! Inverting map ! Added new window around map position (11.2, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016597 Jy ! Component: 100 - total flux cleaned = 0.00216524 Jy ! Component: 150 - total flux cleaned = 0.00244902 Jy ! Component: 200 - total flux cleaned = 0.00280132 Jy ! Total flux subtracted in 200 components = 0.00280132 Jy ! Clean residual min=-0.002051 max=0.002380 Jy/beam ! Clean residual mean=0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.401625 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 95 components and 0.401625 Jy ! Inverting map ! Added new window around map position (-11.2, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108462 Jy ! Component: 100 - total flux cleaned = 0.00140449 Jy ! Component: 150 - total flux cleaned = 0.0014796 Jy ! Component: 200 - total flux cleaned = 0.00148013 Jy ! Total flux subtracted in 200 components = 0.00148013 Jy ! Clean residual min=-0.001959 max=0.002075 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.403105 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 0.403105 Jy ! Inverting map ! Added new window around map position (-24.2, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184856 Jy ! Component: 100 - total flux cleaned = 0.00177961 Jy ! Component: 150 - total flux cleaned = 0.00178083 Jy ! Component: 200 - total flux cleaned = 0.00178271 Jy ! Total flux subtracted in 200 components = 0.00178271 Jy ! Clean residual min=-0.001802 max=0.001648 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.404888 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 134 components and 0.404888 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=2.213 mas, bmaj=3.016 mas, bpa=-14.08 degrees ! Estimated noise=0.636178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28098e-05 Jy ! Component: 100 - total flux cleaned = 0.00023279 Jy ! Component: 150 - total flux cleaned = 0.000234997 Jy ! Component: 200 - total flux cleaned = 6.84292e-05 Jy ! Total flux subtracted in 200 components = 6.84292e-05 Jy ! Clean residual min=-0.001851 max=0.001685 Jy/beam ! Clean residual mean=0.000004 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.404956 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 = -0.000150378 Jy ! Component: 100 - total flux cleaned = -0.000324192 Jy ! Component: 150 - total flux cleaned = -0.000455684 Jy ! Component: 200 - total flux cleaned = -0.00058107 Jy ! Total flux subtracted in 200 components = -0.00058107 Jy ! Clean residual min=-0.001815 max=0.001648 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.404375 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 192 components and 0.404375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.708 mas, bpa=-17.98 degrees ! Estimated noise=0.558614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263341 Jy ! Component: 100 - total flux cleaned = 0.000380009 Jy ! Component: 150 - total flux cleaned = 0.000322659 Jy ! Component: 200 - total flux cleaned = 0.000268908 Jy ! Total flux subtracted in 200 components = 0.000268908 Jy ! Clean residual min=-0.001711 max=0.001516 Jy/beam ! Clean residual mean=0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.404644 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 208 components and 0.404644 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=0.072277Jy sigma=0.458284 ! Fit after self-cal, rms=0.072225Jy sigma=0.458059 wmodel J2039+2152_X_map.mod ! Writing 208 model components to file: J2039+2152_X_map.mod wobs J2039+2152_X_uvs.fits ! Writing UV FITS file: J2039+2152_X_uvs.fits wwins J2039+2152_X_map.win ! wwins: Wrote 10 windows to J2039+2152_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 = -0.000641272 Jy ! Component: 100 - total flux cleaned = -0.000754138 Jy ! Component: 150 - total flux cleaned = -0.000888967 Jy ! Component: 200 - total flux cleaned = -0.000889385 Jy ! Component: 250 - total flux cleaned = -0.000964073 Jy ! Component: 300 - total flux cleaned = -0.00093955 Jy ! Component: 350 - total flux cleaned = -0.00101156 Jy ! Component: 400 - total flux cleaned = -0.00105866 Jy ! Component: 450 - total flux cleaned = -0.00112699 Jy ! Component: 500 - total flux cleaned = -0.00121631 Jy ! Component: 550 - total flux cleaned = -0.00119457 Jy ! Component: 600 - total flux cleaned = -0.0012597 Jy ! Component: 650 - total flux cleaned = -0.00128109 Jy ! Component: 700 - total flux cleaned = -0.00132297 Jy ! Component: 750 - total flux cleaned = -0.00136425 Jy ! Component: 800 - total flux cleaned = -0.00146578 Jy ! Component: 850 - total flux cleaned = -0.00152589 Jy ! Component: 900 - total flux cleaned = -0.00158518 Jy ! Component: 950 - total flux cleaned = -0.00166327 Jy ! Component: 1000 - total flux cleaned = -0.00174047 Jy ! Component: 1050 - total flux cleaned = -0.00181663 Jy ! Component: 1100 - total flux cleaned = -0.00189162 Jy ! Component: 1150 - total flux cleaned = -0.001873 Jy ! Component: 1200 - total flux cleaned = -0.00196489 Jy ! Component: 1250 - total flux cleaned = -0.00200117 Jy ! Component: 1300 - total flux cleaned = -0.00203708 Jy ! Component: 1350 - total flux cleaned = -0.00207263 Jy ! Component: 1400 - total flux cleaned = -0.00209016 Jy ! Component: 1450 - total flux cleaned = -0.00210794 Jy ! Component: 1500 - total flux cleaned = -0.00210821 Jy ! Component: 1550 - total flux cleaned = -0.0021425 Jy ! Component: 1600 - total flux cleaned = -0.00215924 Jy ! Component: 1650 - total flux cleaned = -0.00212564 Jy ! Component: 1700 - total flux cleaned = -0.00209234 Jy ! Component: 1750 - total flux cleaned = -0.00207598 Jy ! Component: 1800 - total flux cleaned = -0.00205961 Jy ! Component: 1850 - total flux cleaned = -0.00204351 Jy ! Component: 1900 - total flux cleaned = -0.0020595 Jy ! Component: 1950 - total flux cleaned = -0.00207532 Jy ! Component: 2000 - total flux cleaned = -0.00207534 Jy ! Component: 2050 - total flux cleaned = -0.00213761 Jy ! Component: 2100 - total flux cleaned = -0.0021221 Jy ! Component: 2150 - total flux cleaned = -0.00213753 Jy ! Component: 2200 - total flux cleaned = -0.00209187 Jy ! Component: 2250 - total flux cleaned = -0.00210699 Jy ! Component: 2300 - total flux cleaned = -0.00209199 Jy ! Component: 2350 - total flux cleaned = -0.00207713 Jy ! Component: 2400 - total flux cleaned = -0.00216596 Jy ! Component: 2450 - total flux cleaned = -0.00213644 Jy ! Component: 2500 - total flux cleaned = -0.00213659 Jy ! Component: 2550 - total flux cleaned = -0.00213662 Jy ! Component: 2600 - total flux cleaned = -0.00207906 Jy ! Component: 2650 - total flux cleaned = -0.00210752 Jy ! Component: 2700 - total flux cleaned = -0.00210761 Jy ! Component: 2750 - total flux cleaned = -0.00206533 Jy ! Component: 2800 - total flux cleaned = -0.00212141 Jy ! Component: 2850 - total flux cleaned = -0.00209361 Jy ! Component: 2900 - total flux cleaned = -0.00207977 Jy ! Component: 2950 - total flux cleaned = -0.0020797 Jy ! Component: 3000 - total flux cleaned = -0.0020933 Jy ! Component: 3050 - total flux cleaned = -0.00203898 Jy ! Component: 3100 - total flux cleaned = -0.00205247 Jy ! Component: 3150 - total flux cleaned = -0.00207938 Jy ! Component: 3200 - total flux cleaned = -0.00206598 Jy ! Component: 3250 - total flux cleaned = -0.0020395 Jy ! Component: 3300 - total flux cleaned = -0.00205271 Jy ! Component: 3350 - total flux cleaned = -0.00201337 Jy ! Component: 3400 - total flux cleaned = -0.00207871 Jy ! Component: 3450 - total flux cleaned = -0.00207872 Jy ! Component: 3500 - total flux cleaned = -0.00206598 Jy ! Component: 3550 - total flux cleaned = -0.002066 Jy ! Component: 3600 - total flux cleaned = -0.00205322 Jy ! Component: 3650 - total flux cleaned = -0.00209131 Jy ! Component: 3700 - total flux cleaned = -0.00206606 Jy ! Component: 3750 - total flux cleaned = -0.00210373 Jy ! Component: 3800 - total flux cleaned = -0.00210367 Jy ! Component: 3850 - total flux cleaned = -0.00205401 Jy ! Component: 3900 - total flux cleaned = -0.00205399 Jy ! Component: 3950 - total flux cleaned = -0.00205412 Jy ! Component: 4000 - total flux cleaned = -0.00206627 Jy ! Component: 4050 - total flux cleaned = -0.00201764 Jy ! Total flux subtracted in 4096 components = -0.00205392 Jy ! Clean residual min=-0.000635 max=0.000618 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.40259 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 479 components and 0.40259 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2039+2152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 2.708 at -17.98 degrees (North through East) ! Clean map min=-0.0019578 max=0.32205 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2039+2152_X_map.fits wmodel /image_prod/ug002_uva//J2039+2152_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J2039+2152_X_map.mod wobs /image_prod/ug002_uva//J2039+2152_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2039+2152_X_uvs.fits wwins /image_prod/ug002_uva//J2039+2152_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J2039+2152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.322053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19824 0.19824 0.39648 0.79296 1.58592 3.17184 6.34368 12.6874 25.3747 50.7494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.322 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1513.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2039+2152_X_dfm.log closed on Thu Mar 5 04:54:37 2020