! Started logfile: /image_prod/ug002_uva//J2249-1251_X_dfm.log on Thu Mar 5 05:54:11 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//J2249-1251_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2249-1251_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857639 visibilities/baseline/integration-bin. ! Found source: J2249-1251 ! ! 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 14820 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 J2249-1251_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.068833Jy sigma=8.038373 ! Fit after self-cal, rms=0.607644Jy sigma=4.583842 ! 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=0.6481 mas, bmaj=1.645 mas, bpa=3.008 degrees ! Estimated noise=1.41626 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 = 0.300087 Jy ! Component: 100 - total flux cleaned = 0.366186 Jy ! Total flux subtracted in 100 components = 0.366186 Jy ! Clean residual min=-0.011296 max=0.021509 Jy/beam ! Clean residual mean=-0.000000 rms=0.002532 Jy/beam ! Combined flux in latest and established models = 0.366186 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.366186 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=0.075324Jy sigma=0.556758 ! Fit after self-cal, rms=0.075330Jy sigma=0.556656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233656 Jy ! Component: 100 - total flux cleaned = 0.0366017 Jy ! Total flux subtracted in 100 components = 0.0366017 Jy ! Clean residual min=-0.010471 max=0.009912 Jy/beam ! Clean residual mean=-0.000001 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.402787 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.402787 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=0.064875Jy sigma=0.466814 ! Fit after self-cal, rms=0.064815Jy sigma=0.466537 ! 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=0.8186 mas, bmaj=1.971 mas, bpa=3.608 degrees ! Estimated noise=0.787108 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 = 0.0126962 Jy ! Component: 100 - total flux cleaned = 0.0191237 Jy ! Component: 150 - total flux cleaned = 0.0226942 Jy ! Component: 200 - total flux cleaned = 0.0247003 Jy ! Total flux subtracted in 200 components = 0.0247003 Jy ! Clean residual min=-0.007588 max=0.007939 Jy/beam ! Clean residual mean=0.000003 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.427488 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.427488 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=0.062477Jy sigma=0.448157 ! Fit after self-cal, rms=0.062400Jy sigma=0.447856 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8186 x 1.971 at 3.608 degrees (North through East) ! Clean map min=-0.0069128 max=0.39376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 1.06 ! LA 1.03 MK 1.03 OV 0.94 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.95 KP 1.08 ! LA 1.03 MK 1.03 OV 0.95 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.07 ! LA 1.03 MK 1.04 OV 0.95 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.07 ! LA 1.02 MK 1.03 OV 0.95 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.06 ! LA 1.04 MK 1.03 OV 0.94 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.97 KP 1.06 ! LA 1.03 MK 1.04 OV 0.95 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.95 KP 1.08 ! LA 1.03 MK 1.05 OV 0.95 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.05 ! LA 1.03 MK 1.02 OV 0.96 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 1.05 ! LA 1.01 MK 1.03 OV 0.96 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.96 KP 1.04 ! LA 1.02 MK 1.06 OV 0.95 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.95 KP 1.06 ! LA 1.02 MK 1.03 OV 0.95 PT 0.96 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.062400Jy sigma=0.447856 ! Fit after self-cal, rms=0.058659Jy sigma=0.418039 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8199 mas, bmaj=1.977 mas, bpa=3.87 degrees ! Estimated noise=0.786745 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 (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698424 Jy ! Component: 100 - total flux cleaned = 0.00829696 Jy ! Component: 150 - total flux cleaned = 0.00842311 Jy ! Component: 200 - total flux cleaned = 0.00817585 Jy ! Total flux subtracted in 200 components = 0.00817585 Jy ! Clean residual min=-0.003249 max=0.003997 Jy/beam ! Clean residual mean=0.000008 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.435664 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 0.435664 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=0.057782Jy sigma=0.411275 ! Fit after self-cal, rms=0.057686Jy sigma=0.410668 ! 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=0.057686Jy sigma=0.410668 ! Fit after self-cal, rms=0.057052Jy sigma=0.405822 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.974 mas, bpa=3.745 degrees ! Estimated noise=0.786856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017991 Jy ! Component: 100 - total flux cleaned = 0.00186764 Jy ! Component: 150 - total flux cleaned = 0.00183078 Jy ! Component: 200 - total flux cleaned = 0.0018317 Jy ! Total flux subtracted in 200 components = 0.0018317 Jy ! Clean residual min=-0.001794 max=0.002119 Jy/beam ! Clean residual mean=0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.437495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.437495 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=0.056936Jy sigma=0.404948 ! Fit after self-cal, rms=0.056910Jy sigma=0.404820 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 (-1.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183469 Jy ! Component: 100 - total flux cleaned = 0.00271442 Jy ! Component: 150 - total flux cleaned = 0.00301002 Jy ! Component: 200 - total flux cleaned = 0.00315515 Jy ! Total flux subtracted in 200 components = 0.00315515 Jy ! Clean residual min=-0.001782 max=0.001871 Jy/beam ! Clean residual mean=0.000008 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.44065 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.44065 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=0.056840Jy sigma=0.404286 ! Fit after self-cal, rms=0.056833Jy sigma=0.404252 ! Inverting map ! Added new window around map position (11, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180393 Jy ! Component: 100 - total flux cleaned = 0.0026712 Jy ! Component: 150 - total flux cleaned = 0.00318094 Jy ! Component: 200 - total flux cleaned = 0.0035912 Jy ! Total flux subtracted in 200 components = 0.0035912 Jy ! Clean residual min=-0.001578 max=0.001570 Jy/beam ! Clean residual mean=0.000006 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.444242 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.444241 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=0.056767Jy sigma=0.403684 ! Fit after self-cal, rms=0.056762Jy sigma=0.403657 ! 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=0.056762Jy sigma=0.403657 ! Fit after self-cal, rms=0.056705Jy sigma=0.403535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.974 mas, bpa=3.772 degrees ! Estimated noise=0.786449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934652 Jy ! Component: 100 - total flux cleaned = 0.00126133 Jy ! Component: 150 - total flux cleaned = 0.00143925 Jy ! Component: 200 - total flux cleaned = 0.00157465 Jy ! Total flux subtracted in 200 components = 0.00157465 Jy ! Clean residual min=-0.001528 max=0.001558 Jy/beam ! Clean residual mean=0.000006 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.445816 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.445816 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=0.056678Jy sigma=0.403329 ! Fit after self-cal, rms=0.056675Jy sigma=0.403315 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 (-44.6, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112355 Jy ! Component: 100 - total flux cleaned = 0.00108679 Jy ! Component: 150 - total flux cleaned = 0.00118725 Jy ! Component: 200 - total flux cleaned = 0.00130187 Jy ! Total flux subtracted in 200 components = 0.00130187 Jy ! Clean residual min=-0.001389 max=0.001341 Jy/beam ! Clean residual mean=0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.447118 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.447118 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=0.056634Jy sigma=0.403023 ! Fit after self-cal, rms=0.056632Jy sigma=0.403007 ! 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=0.056632Jy sigma=0.403007 ! Fit after self-cal, rms=0.056629Jy sigma=0.402969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.139 mas, bpa=14.69 degrees ! Estimated noise=1.0159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746371 Jy ! Component: 100 - total flux cleaned = 0.0012364 Jy ! Component: 150 - total flux cleaned = 0.00165768 Jy ! Component: 200 - total flux cleaned = 0.0019844 Jy ! Total flux subtracted in 200 components = 0.0019844 Jy ! Clean residual min=-0.001653 max=0.001649 Jy/beam ! Clean residual mean=0.000012 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.449102 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.449102 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=0.056623Jy sigma=0.402898 ! Fit after self-cal, rms=0.056622Jy sigma=0.402888 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206484 Jy ! Component: 100 - total flux cleaned = 0.000371659 Jy ! Component: 150 - total flux cleaned = 0.000525282 Jy ! Component: 200 - total flux cleaned = 0.000636221 Jy ! Total flux subtracted in 200 components = 0.000636221 Jy ! Clean residual min=-0.001640 max=0.001556 Jy/beam ! Clean residual mean=0.000011 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.449739 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.449739 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=0.056620Jy sigma=0.402850 ! Fit after self-cal, rms=0.056619Jy sigma=0.402846 ! 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=0.8188 mas, bmaj=1.974 mas, bpa=3.779 degrees ! Estimated noise=0.786534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8188 x 1.974 at 3.779 degrees (North through East) ! Clean map min=-0.0015473 max=0.39261 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=0.6488 mas, bmaj=1.648 mas, bpa=3.143 degrees ! Estimated noise=1.41525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299837 Jy ! Component: 100 - total flux cleaned = 0.366219 Jy ! Component: 150 - total flux cleaned = 0.390464 Jy ! Component: 200 - total flux cleaned = 0.403382 Jy ! Total flux subtracted in 200 components = 0.403382 Jy ! Clean residual min=-0.004411 max=0.006706 Jy/beam ! Clean residual mean=0.000004 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.403382 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.403382 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.974 mas, bpa=3.779 degrees ! Estimated noise=0.786534 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 = 0.0136358 Jy ! Component: 100 - total flux cleaned = 0.0211355 Jy ! Component: 150 - total flux cleaned = 0.0258827 Jy ! Component: 200 - total flux cleaned = 0.0291252 Jy ! Total flux subtracted in 200 components = 0.0291252 Jy ! Clean residual min=-0.001967 max=0.002100 Jy/beam ! Clean residual mean=0.000009 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.432507 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.432507 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=2.142 mas, bmaj=4.139 mas, bpa=14.69 degrees ! Estimated noise=1.0159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399233 Jy ! Component: 100 - total flux cleaned = 0.00650546 Jy ! Component: 150 - total flux cleaned = 0.00845825 Jy ! Component: 200 - total flux cleaned = 0.0100247 Jy ! Total flux subtracted in 200 components = 0.0100247 Jy ! Clean residual min=-0.001983 max=0.001928 Jy/beam ! Clean residual mean=0.000014 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.442532 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 = 0.00129036 Jy ! Component: 100 - total flux cleaned = 0.00236734 Jy ! Component: 150 - total flux cleaned = 0.00302771 Jy ! Component: 200 - total flux cleaned = 0.00356732 Jy ! Total flux subtracted in 200 components = 0.00356732 Jy ! Clean residual min=-0.001855 max=0.001593 Jy/beam ! Clean residual mean=0.000012 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.446099 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 143 components and 0.446099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8188 mas, bmaj=1.974 mas, bpa=3.779 degrees ! Estimated noise=0.786534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609229 Jy ! Component: 100 - total flux cleaned = 0.00103324 Jy ! Component: 150 - total flux cleaned = 0.00146983 Jy ! Component: 200 - total flux cleaned = 0.00182117 Jy ! Total flux subtracted in 200 components = 0.00182117 Jy ! Clean residual min=-0.001407 max=0.001310 Jy/beam ! Clean residual mean=0.000005 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.44792 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 161 components and 0.44792 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=0.056685Jy sigma=0.403255 ! Fit after self-cal, rms=0.056663Jy sigma=0.403108 wmodel J2249-1251_X_map.mod ! Writing 161 model components to file: J2249-1251_X_map.mod wobs J2249-1251_X_uvs.fits ! Writing UV FITS file: J2249-1251_X_uvs.fits wwins J2249-1251_X_map.win ! wwins: Wrote 5 windows to J2249-1251_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 = -0.000474483 Jy ! Component: 100 - total flux cleaned = -0.000679033 Jy ! Component: 150 - total flux cleaned = -0.000743284 Jy ! Component: 200 - total flux cleaned = -0.000785148 Jy ! Component: 250 - total flux cleaned = -0.000844754 Jy ! Component: 300 - total flux cleaned = -0.000940421 Jy ! Component: 350 - total flux cleaned = -0.00101451 Jy ! Component: 400 - total flux cleaned = -0.00108647 Jy ! Component: 450 - total flux cleaned = -0.00119266 Jy ! Component: 500 - total flux cleaned = -0.00131411 Jy ! Component: 550 - total flux cleaned = -0.00148364 Jy ! Component: 600 - total flux cleaned = -0.00161644 Jy ! Component: 650 - total flux cleaned = -0.00174665 Jy ! Component: 700 - total flux cleaned = -0.00189028 Jy ! Component: 750 - total flux cleaned = -0.00201556 Jy ! Component: 800 - total flux cleaned = -0.00212321 Jy ! Component: 850 - total flux cleaned = -0.00231939 Jy ! Component: 900 - total flux cleaned = -0.00242288 Jy ! Component: 950 - total flux cleaned = -0.00255368 Jy ! Component: 1000 - total flux cleaned = -0.00266815 Jy ! Component: 1050 - total flux cleaned = -0.00273899 Jy ! Component: 1100 - total flux cleaned = -0.0028777 Jy ! Component: 1150 - total flux cleaned = -0.00298717 Jy ! Component: 1200 - total flux cleaned = -0.003108 Jy ! Component: 1250 - total flux cleaned = -0.00324049 Jy ! Component: 1300 - total flux cleaned = -0.00334464 Jy ! Component: 1350 - total flux cleaned = -0.00340904 Jy ! Component: 1400 - total flux cleaned = -0.00352334 Jy ! Component: 1450 - total flux cleaned = -0.00364803 Jy ! Component: 1500 - total flux cleaned = -0.0036971 Jy ! Component: 1550 - total flux cleaned = -0.00375787 Jy ! Component: 1600 - total flux cleaned = -0.00379397 Jy ! Component: 1650 - total flux cleaned = -0.00387681 Jy ! Component: 1700 - total flux cleaned = -0.0039235 Jy ! Component: 1750 - total flux cleaned = -0.003981 Jy ! Component: 1800 - total flux cleaned = -0.0039923 Jy ! Component: 1850 - total flux cleaned = -0.0040489 Jy ! Component: 1900 - total flux cleaned = -0.0041158 Jy ! Component: 1950 - total flux cleaned = -0.00415995 Jy ! Component: 2000 - total flux cleaned = -0.00421472 Jy ! Component: 2050 - total flux cleaned = -0.00423624 Jy ! Component: 2100 - total flux cleaned = -0.00427905 Jy ! Component: 2150 - total flux cleaned = -0.00432142 Jy ! Component: 2200 - total flux cleaned = -0.00436326 Jy ! Component: 2250 - total flux cleaned = -0.00434243 Jy ! Component: 2300 - total flux cleaned = -0.0043938 Jy ! Component: 2350 - total flux cleaned = -0.00439376 Jy ! Component: 2400 - total flux cleaned = -0.00446409 Jy ! Component: 2450 - total flux cleaned = -0.00445395 Jy ! Component: 2500 - total flux cleaned = -0.00446378 Jy ! Component: 2550 - total flux cleaned = -0.00446383 Jy ! Component: 2600 - total flux cleaned = -0.00448327 Jy ! Component: 2650 - total flux cleaned = -0.00453125 Jy ! Component: 2700 - total flux cleaned = -0.00454064 Jy ! Component: 2750 - total flux cleaned = -0.00457839 Jy ! Component: 2800 - total flux cleaned = -0.00462523 Jy ! Component: 2850 - total flux cleaned = -0.00459717 Jy ! Component: 2900 - total flux cleaned = -0.00464324 Jy ! Component: 2950 - total flux cleaned = -0.00464331 Jy ! Component: 3000 - total flux cleaned = -0.00468872 Jy ! Component: 3050 - total flux cleaned = -0.00466172 Jy ! Component: 3100 - total flux cleaned = -0.0047154 Jy ! Component: 3150 - total flux cleaned = -0.00475087 Jy ! Component: 3200 - total flux cleaned = -0.00475961 Jy ! Component: 3250 - total flux cleaned = -0.00477715 Jy ! Component: 3300 - total flux cleaned = -0.0048032 Jy ! Component: 3350 - total flux cleaned = -0.00481179 Jy ! Component: 3400 - total flux cleaned = -0.00482886 Jy ! Component: 3450 - total flux cleaned = -0.00483736 Jy ! Component: 3500 - total flux cleaned = -0.00487117 Jy ! Component: 3550 - total flux cleaned = -0.00487953 Jy ! Component: 3600 - total flux cleaned = -0.00487958 Jy ! Component: 3650 - total flux cleaned = -0.00491265 Jy ! Component: 3700 - total flux cleaned = -0.00493736 Jy ! Component: 3750 - total flux cleaned = -0.00497822 Jy ! Component: 3800 - total flux cleaned = -0.00495392 Jy ! Component: 3850 - total flux cleaned = -0.00500238 Jy ! Component: 3900 - total flux cleaned = -0.00498628 Jy ! Component: 3950 - total flux cleaned = -0.00502607 Jy ! Component: 4000 - total flux cleaned = -0.00500226 Jy ! Component: 4050 - total flux cleaned = -0.00503378 Jy ! Total flux subtracted in 4096 components = -0.00504156 Jy ! Clean residual min=-0.000578 max=0.000502 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.442878 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 469 components and 0.442878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2249-1251_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8188 x 1.974 at 3.779 degrees (North through East) ! Clean map min=-0.00079163 max=0.39304 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2249-1251_X_map.fits wmodel /image_prod/ug002_uva//J2249-1251_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J2249-1251_X_map.mod wobs /image_prod/ug002_uva//J2249-1251_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2249-1251_X_uvs.fits wwins /image_prod/ug002_uva//J2249-1251_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2249-1251_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393041 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128505 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0980851 0.0980851 0.19617 0.392341 0.784681 1.56936 3.13872 6.27745 12.5549 25.1098 50.2196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3058.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2249-1251_X_dfm.log closed on Thu Mar 5 05:54:15 2020