! Started logfile: /image_prod/ug002_uva//J0927-2034_X_l_dfm.log on Wed Mar 4 23:01:50 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//J0927-2034_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0927-2034_X_l_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919643 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 2472 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 J0927-2034_X_l] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129420Jy sigma=13.084115 ! Fit after self-cal, rms=0.545671Jy sigma=6.631010 ! 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=1.024 mas, bmaj=2.996 mas, bpa=-5.782 degrees ! Estimated noise=1.95822 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 = 0.344161 Jy ! Component: 100 - total flux cleaned = 0.450707 Jy ! Total flux subtracted in 100 components = 0.450707 Jy ! Clean residual min=-0.018233 max=0.042767 Jy/beam ! Clean residual mean=0.000022 rms=0.007073 Jy/beam ! Combined flux in latest and established models = 0.450708 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.450708 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=0.112293Jy sigma=1.211010 ! Fit after self-cal, rms=0.112157Jy sigma=1.209953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426105 Jy ! Component: 100 - total flux cleaned = 0.0653474 Jy ! Total flux subtracted in 100 components = 0.0653474 Jy ! Clean residual min=-0.017136 max=0.020452 Jy/beam ! Clean residual mean=0.000012 rms=0.004158 Jy/beam ! Combined flux in latest and established models = 0.516055 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.516055 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=0.085568Jy sigma=0.913831 ! Fit after self-cal, rms=0.085533Jy sigma=0.913429 ! 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=1.22 mas, bmaj=3.262 mas, bpa=-5.172 degrees ! Estimated noise=1.27255 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 = 0.0263424 Jy ! Component: 100 - total flux cleaned = 0.0425748 Jy ! Component: 150 - total flux cleaned = 0.0527645 Jy ! Component: 200 - total flux cleaned = 0.0591879 Jy ! Total flux subtracted in 200 components = 0.0591879 Jy ! Clean residual min=-0.015060 max=0.011735 Jy/beam ! Clean residual mean=0.000009 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.575243 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.575243 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=0.075759Jy sigma=0.803427 ! Fit after self-cal, rms=0.075741Jy sigma=0.803164 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.22 x 3.262 at -5.172 degrees (North through East) ! Clean map min=-0.01476 max=0.44864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.02 LA 1.05 ! NL 1.06 OV 0.96 PT 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.04 LA 1.06 ! NL 1.04 OV 0.94 PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.93 KP 1.05 LA 1.04 ! NL 1.02 OV 0.97 PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.97 KP 1.04 LA 1.02 ! NL 1.03 OV 0.96 PT 0.90 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.95 KP 1.08 LA 1.03 ! NL 1.02 OV 0.99 PT 0.89 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.97 KP 1.03 LA 1.03 ! NL 1.05 OV 0.95 PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.06 LA 1.02 ! NL 1.04 OV 0.96 PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 1.05 LA 1.03 ! NL 1.03 OV 0.95 PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.97 KP 1.05 LA 1.04 ! NL 1.04 OV 0.97 PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.02 KP 1.04 LA 1.03 ! NL 1.06 OV 0.95 PT 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.96 KP 1.09 LA 1.02 ! NL 1.04 OV 0.96 PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.05 LA 1.03 ! NL 1.03 OV 0.95 PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.075741Jy sigma=0.803164 ! Fit after self-cal, rms=0.065711Jy sigma=0.713058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.216 mas, bmaj=3.27 mas, bpa=-5.109 degrees ! Estimated noise=1.26454 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 = -0.00277147 Jy ! Component: 100 - total flux cleaned = -0.00287681 Jy ! Component: 150 - total flux cleaned = -0.00306043 Jy ! Component: 200 - total flux cleaned = -0.00330221 Jy ! Total flux subtracted in 200 components = -0.00330221 Jy ! Clean residual min=-0.005561 max=0.005036 Jy/beam ! Clean residual mean=0.000016 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.571941 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.57194 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=0.065281Jy sigma=0.709148 ! Fit after self-cal, rms=0.065238Jy sigma=0.708974 ! 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=0.065238Jy sigma=0.708974 ! Fit after self-cal, rms=0.064979Jy sigma=0.707756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.214 mas, bmaj=3.272 mas, bpa=-5.055 degrees ! Estimated noise=1.26363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213789 Jy ! Component: 100 - total flux cleaned = -0.00232632 Jy ! Component: 150 - total flux cleaned = -0.00247009 Jy ! Component: 200 - total flux cleaned = -0.00259275 Jy ! Total flux subtracted in 200 components = -0.00259275 Jy ! Clean residual min=-0.004727 max=0.004680 Jy/beam ! Clean residual mean=0.000016 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.569348 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.569348 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=0.064724Jy sigma=0.705371 ! Fit after self-cal, rms=0.064718Jy sigma=0.705323 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.89554e-05 Jy ! Component: 100 - total flux cleaned = -0.000151359 Jy ! Component: 150 - total flux cleaned = -0.000201903 Jy ! Component: 200 - total flux cleaned = -0.000248774 Jy ! Total flux subtracted in 200 components = -0.000248774 Jy ! Clean residual min=-0.004579 max=0.004349 Jy/beam ! Clean residual mean=0.000017 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.569099 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.569099 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=0.064634Jy sigma=0.704483 ! Fit after self-cal, rms=0.064633Jy sigma=0.704454 ! 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=0.064633Jy sigma=0.704454 ! Fit after self-cal, rms=0.064409Jy sigma=0.703548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=3.273 mas, bpa=-5.026 degrees ! Estimated noise=1.26266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168899 Jy ! Component: 100 - total flux cleaned = -0.00181787 Jy ! Component: 150 - total flux cleaned = -0.00191635 Jy ! Component: 200 - total flux cleaned = -0.00196108 Jy ! Total flux subtracted in 200 components = -0.00196108 Jy ! Clean residual min=-0.004213 max=0.004164 Jy/beam ! Clean residual mean=0.000017 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.567138 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.567138 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=0.064283Jy sigma=0.702376 ! Fit after self-cal, rms=0.064279Jy sigma=0.702355 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 = -7.27706e-05 Jy ! Component: 100 - total flux cleaned = -0.000109632 Jy ! Component: 150 - total flux cleaned = -0.000145456 Jy ! Component: 200 - total flux cleaned = -0.000178572 Jy ! Total flux subtracted in 200 components = -0.000178572 Jy ! Clean residual min=-0.004087 max=0.003942 Jy/beam ! Clean residual mean=0.000017 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.566959 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.566959 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=0.064236Jy sigma=0.701919 ! Fit after self-cal, rms=0.064235Jy sigma=0.701910 ! 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=0.064235Jy sigma=0.701910 ! Fit after self-cal, rms=0.064114Jy sigma=0.701484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=4.407 mas, bpa=-13.82 degrees ! Estimated noise=1.51663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000928305 Jy ! Component: 100 - total flux cleaned = -0.000961571 Jy ! Component: 150 - total flux cleaned = -0.000990408 Jy ! Component: 200 - total flux cleaned = -0.00101716 Jy ! Total flux subtracted in 200 components = -0.00101716 Jy ! Clean residual min=-0.003420 max=0.004084 Jy/beam ! Clean residual mean=0.000030 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.565942 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.565942 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=0.064067Jy sigma=0.701033 ! Fit after self-cal, rms=0.064064Jy sigma=0.701001 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 = -6.60861e-05 Jy ! Component: 100 - total flux cleaned = -6.73414e-05 Jy ! Component: 150 - total flux cleaned = -8.98045e-05 Jy ! Component: 200 - total flux cleaned = -0.000110857 Jy ! Total flux subtracted in 200 components = -0.000110857 Jy ! Clean residual min=-0.003377 max=0.004008 Jy/beam ! Clean residual mean=0.000031 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.565831 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.565831 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=0.064041Jy sigma=0.700837 ! Fit after self-cal, rms=0.064042Jy sigma=0.700826 ! 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=1.212 mas, bmaj=3.275 mas, bpa=-5.008 degrees ! Estimated noise=1.262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 3.275 at -5.008 degrees (North through East) ! Clean map min=-0.0037257 max=0.44655 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=1.015 mas, bmaj=3.001 mas, bpa=-5.647 degrees ! Estimated noise=1.9445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.34227 Jy ! Component: 100 - total flux cleaned = 0.449591 Jy ! Component: 150 - total flux cleaned = 0.491982 Jy ! Component: 200 - total flux cleaned = 0.512283 Jy ! Total flux subtracted in 200 components = 0.512283 Jy ! Clean residual min=-0.009228 max=0.012598 Jy/beam ! Clean residual mean=0.000019 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.512283 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 0.512283 Jy ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.275 mas, bpa=-5.008 degrees ! Estimated noise=1.262 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 = 0.0200623 Jy ! Component: 100 - total flux cleaned = 0.0319294 Jy ! Component: 150 - total flux cleaned = 0.0393936 Jy ! Component: 200 - total flux cleaned = 0.0441 Jy ! Total flux subtracted in 200 components = 0.0441 Jy ! Clean residual min=-0.004842 max=0.005076 Jy/beam ! Clean residual mean=0.000022 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.556383 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.556383 Jy ! Inverting map ! Added new window around map position (27.4, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472398 Jy ! Component: 100 - total flux cleaned = 0.00667252 Jy ! Component: 150 - total flux cleaned = 0.00737828 Jy ! Component: 200 - total flux cleaned = 0.00795166 Jy ! Total flux subtracted in 200 components = 0.00795166 Jy ! Clean residual min=-0.004059 max=0.003468 Jy/beam ! Clean residual mean=0.000020 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.564334 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.564334 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=2.112 mas, bmaj=4.407 mas, bpa=-13.82 degrees ! Estimated noise=1.51663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116802 Jy ! Component: 100 - total flux cleaned = 0.00138804 Jy ! Component: 150 - total flux cleaned = 0.00154297 Jy ! Component: 200 - total flux cleaned = 0.00162525 Jy ! Total flux subtracted in 200 components = 0.00162525 Jy ! Clean residual min=-0.003372 max=0.003961 Jy/beam ! Clean residual mean=0.000031 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.56596 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 = 2.50839e-05 Jy ! Component: 100 - total flux cleaned = 4.86236e-05 Jy ! Component: 150 - total flux cleaned = 7.34135e-05 Jy ! Component: 200 - total flux cleaned = 9.57458e-05 Jy ! Total flux subtracted in 200 components = 9.57458e-05 Jy ! Clean residual min=-0.003321 max=0.003883 Jy/beam ! Clean residual mean=0.000030 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.566055 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.566055 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=3.275 mas, bpa=-5.008 degrees ! Estimated noise=1.262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62595e-05 Jy ! Component: 100 - total flux cleaned = -1.05913e-05 Jy ! Component: 150 - total flux cleaned = -6.65032e-05 Jy ! Component: 200 - total flux cleaned = -1.60927e-05 Jy ! Total flux subtracted in 200 components = -1.60927e-05 Jy ! Clean residual min=-0.003759 max=0.003341 Jy/beam ! Clean residual mean=0.000016 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.566039 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.566039 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=0.063910Jy sigma=0.698766 ! Fit after self-cal, rms=0.063900Jy sigma=0.698598 wmodel J0927-2034_X_l_map.mod ! Writing 115 model components to file: J0927-2034_X_l_map.mod wobs J0927-2034_X_l_uvs.fits ! Writing UV FITS file: J0927-2034_X_l_uvs.fits wwins J0927-2034_X_l_map.win ! wwins: Wrote 2 windows to J0927-2034_X_l_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 = -0.000616178 Jy ! Component: 100 - total flux cleaned = -0.000831562 Jy ! Component: 150 - total flux cleaned = -0.00103495 Jy ! Component: 200 - total flux cleaned = -0.00122555 Jy ! Component: 250 - total flux cleaned = -0.00144614 Jy ! Component: 300 - total flux cleaned = -0.00152861 Jy ! Component: 350 - total flux cleaned = -0.00156677 Jy ! Component: 400 - total flux cleaned = -0.00163918 Jy ! Component: 450 - total flux cleaned = -0.00163781 Jy ! Component: 500 - total flux cleaned = -0.00163739 Jy ! Component: 550 - total flux cleaned = -0.00163826 Jy ! Component: 600 - total flux cleaned = -0.00157914 Jy ! Component: 650 - total flux cleaned = -0.00160818 Jy ! Component: 700 - total flux cleaned = -0.00169196 Jy ! Component: 750 - total flux cleaned = -0.00177351 Jy ! Component: 800 - total flux cleaned = -0.00190465 Jy ! Component: 850 - total flux cleaned = -0.00195558 Jy ! Component: 900 - total flux cleaned = -0.0020308 Jy ! Component: 950 - total flux cleaned = -0.00205511 Jy ! Component: 1000 - total flux cleaned = -0.0021027 Jy ! Component: 1050 - total flux cleaned = -0.00210281 Jy ! Component: 1100 - total flux cleaned = -0.00214846 Jy ! Component: 1150 - total flux cleaned = -0.00221523 Jy ! Component: 1200 - total flux cleaned = -0.00225858 Jy ! Component: 1250 - total flux cleaned = -0.00228001 Jy ! Component: 1300 - total flux cleaned = -0.00230106 Jy ! Component: 1350 - total flux cleaned = -0.00232206 Jy ! Component: 1400 - total flux cleaned = -0.00238385 Jy ! Component: 1450 - total flux cleaned = -0.00238388 Jy ! Component: 1500 - total flux cleaned = -0.00244428 Jy ! Component: 1550 - total flux cleaned = -0.00244403 Jy ! Component: 1600 - total flux cleaned = -0.00246357 Jy ! Component: 1650 - total flux cleaned = -0.00248274 Jy ! Component: 1700 - total flux cleaned = -0.00246351 Jy ! Component: 1750 - total flux cleaned = -0.0025583 Jy ! Component: 1800 - total flux cleaned = -0.00257672 Jy ! Component: 1850 - total flux cleaned = -0.00255848 Jy ! Component: 1900 - total flux cleaned = -0.00261355 Jy ! Component: 1950 - total flux cleaned = -0.00263171 Jy ! Component: 2000 - total flux cleaned = -0.00261362 Jy ! Component: 2050 - total flux cleaned = -0.00261369 Jy ! Component: 2100 - total flux cleaned = -0.00259611 Jy ! Component: 2150 - total flux cleaned = -0.00259607 Jy ! Component: 2200 - total flux cleaned = -0.00257864 Jy ! Component: 2250 - total flux cleaned = -0.00252657 Jy ! Component: 2300 - total flux cleaned = -0.00249201 Jy ! Component: 2350 - total flux cleaned = -0.00247476 Jy ! Component: 2400 - total flux cleaned = -0.00242337 Jy ! Component: 2450 - total flux cleaned = -0.00238922 Jy ! Component: 2500 - total flux cleaned = -0.0023552 Jy ! Component: 2550 - total flux cleaned = -0.00232128 Jy ! Component: 2600 - total flux cleaned = -0.00230438 Jy ! Component: 2650 - total flux cleaned = -0.0023044 Jy ! Component: 2700 - total flux cleaned = -0.00230447 Jy ! Component: 2750 - total flux cleaned = -0.00228751 Jy ! Component: 2800 - total flux cleaned = -0.00227044 Jy ! Component: 2850 - total flux cleaned = -0.00227054 Jy ! Component: 2900 - total flux cleaned = -0.00227061 Jy ! Component: 2950 - total flux cleaned = -0.00227055 Jy ! Component: 3000 - total flux cleaned = -0.00227056 Jy ! Component: 3050 - total flux cleaned = -0.00225341 Jy ! Component: 3100 - total flux cleaned = -0.00225344 Jy ! Component: 3150 - total flux cleaned = -0.00228819 Jy ! Component: 3200 - total flux cleaned = -0.00225325 Jy ! Component: 3250 - total flux cleaned = -0.00227071 Jy ! Component: 3300 - total flux cleaned = -0.00225311 Jy ! Component: 3350 - total flux cleaned = -0.00228852 Jy ! Component: 3400 - total flux cleaned = -0.00230626 Jy ! Component: 3450 - total flux cleaned = -0.00228852 Jy ! Component: 3500 - total flux cleaned = -0.00227031 Jy ! Component: 3550 - total flux cleaned = -0.00221534 Jy ! Component: 3600 - total flux cleaned = -0.00221534 Jy ! Component: 3650 - total flux cleaned = -0.00219642 Jy ! Component: 3700 - total flux cleaned = -0.00219625 Jy ! Component: 3750 - total flux cleaned = -0.00219616 Jy ! Component: 3800 - total flux cleaned = -0.00219608 Jy ! Component: 3850 - total flux cleaned = -0.00219623 Jy ! Component: 3900 - total flux cleaned = -0.00219629 Jy ! Component: 3950 - total flux cleaned = -0.00219638 Jy ! Component: 4000 - total flux cleaned = -0.00221721 Jy ! Component: 4050 - total flux cleaned = -0.0022388 Jy ! Total flux subtracted in 4096 components = -0.00221701 Jy ! Clean residual min=-0.001369 max=0.001191 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.563822 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 346 components and 0.563822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0927-2034_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.212 x 3.275 at -5.008 degrees (North through East) ! Clean map min=-0.0021667 max=0.44474 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0927-2034_X_l_map.fits wmodel /image_prod/ug002_uva//J0927-2034_X_l_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0927-2034_X_l_map.mod wobs /image_prod/ug002_uva//J0927-2034_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0927-2034_X_l_uvs.fits wwins /image_prod/ug002_uva//J0927-2034_X_l_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0927-2034_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.444736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029596 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199642 0.199642 0.399285 0.79857 1.59714 3.19428 6.38856 12.7771 25.5542 51.1085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.444 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1502.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0927-2034_X_l_dfm.log closed on Wed Mar 4 23:01:53 2020