! Started logfile: /image_prod/ug002_uva//J0904+2333_X_dfm.log on Wed Mar 4 22:46:41 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//J0904+2333_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0904+2333_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999537 visibilities/baseline/integration-bin. ! Found source: J0904+2333 ! ! 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 25908 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 J0904+2333_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. ! ! 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=1.003135Jy sigma=9.250798 ! Fit after self-cal, rms=0.963679Jy sigma=8.894972 ! 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=0.735 mas, bmaj=1.41 mas, bpa=-12.42 degrees ! Estimated noise=0.992221 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 = 0.0285138 Jy ! Component: 100 - total flux cleaned = 0.0359812 Jy ! Total flux subtracted in 100 components = 0.0359812 Jy ! Clean residual min=-0.002873 max=0.003153 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0359812 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0359812 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=0.060150Jy sigma=0.506601 ! Fit after self-cal, rms=0.058565Jy sigma=0.490181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485599 Jy ! Component: 100 - total flux cleaned = 0.00730791 Jy ! Total flux subtracted in 100 components = 0.00730791 Jy ! Clean residual min=-0.002674 max=0.002678 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0432891 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0432891 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=0.058161Jy sigma=0.486625 ! Fit after self-cal, rms=0.058165Jy sigma=0.486505 ! 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=0.9485 mas, bmaj=1.68 mas, bpa=-10.34 degrees ! Estimated noise=0.484107 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 = 0.000150686 Jy ! Component: 100 - total flux cleaned = 3.48142e-05 Jy ! Component: 150 - total flux cleaned = -0.000121171 Jy ! Component: 200 - total flux cleaned = -0.000252979 Jy ! Total flux subtracted in 200 components = -0.000252979 Jy ! Clean residual min=-0.001608 max=0.001886 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0430361 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0430361 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=0.058116Jy sigma=0.486186 ! Fit after self-cal, rms=0.058098Jy sigma=0.486152 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9485 x 1.68 at -10.34 degrees (North through East) ! Clean map min=-0.0014962 max=0.039902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.87 KP 1.06 ! LA 0.87 MK 1.13 NL 1.21 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.86 KP 1.04 ! LA 0.92 MK 1.03 NL 1.16 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.06 ! LA 0.94 MK 1.01 NL 1.14 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.78 KP 1.08 ! LA 0.91 MK 1.06 NL 1.25 OV 1.05 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.90 KP 1.08 ! LA 0.93 MK 0.98 NL 1.25 OV 1.00 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.85 KP 1.11 ! LA 0.98 MK 1.08 NL 1.24 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.84 KP 1.03 ! LA 0.91 MK 1.08 NL 1.26 OV 1.04 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.77 KP 1.18 ! LA 0.89 MK 1.11 NL 1.23 OV 1.04 ! SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.74 KP 1.10 ! LA 0.94 MK 1.07 NL 1.22 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.75 KP 1.12 ! LA 0.95 MK 1.03 NL 1.25 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.72 KP 1.09 ! LA 0.98 MK 0.94 NL 1.26 OV 1.05 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.89 HN 0.72 KP 1.18 ! LA 1.02 MK 0.94 NL 1.16 OV 1.05 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.058098Jy sigma=0.486152 ! Fit after self-cal, rms=0.053875Jy sigma=0.482680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.655 mas, bpa=-9.778 degrees ! Estimated noise=0.477189 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 (-1.6, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011464 Jy ! Component: 100 - total flux cleaned = 0.0014305 Jy ! Component: 150 - total flux cleaned = 0.00163667 Jy ! Component: 200 - total flux cleaned = 0.00179401 Jy ! Total flux subtracted in 200 components = 0.00179401 Jy ! Clean residual min=-0.001105 max=0.001101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0448301 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0448301 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=0.053840Jy sigma=0.482333 ! Fit after self-cal, rms=0.053884Jy sigma=0.481459 ! 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=0.053884Jy sigma=0.481459 ! Fit after self-cal, rms=0.054503Jy sigma=0.480035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=1.648 mas, bpa=-10.07 degrees ! Estimated noise=0.478858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692618 Jy ! Component: 100 - total flux cleaned = 0.000922762 Jy ! Component: 150 - total flux cleaned = 0.00104348 Jy ! Component: 200 - total flux cleaned = 0.00112008 Jy ! Total flux subtracted in 200 components = 0.00112008 Jy ! Clean residual min=-0.000967 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0459502 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0459502 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=0.054489Jy sigma=0.479905 ! Fit after self-cal, rms=0.054560Jy sigma=0.479646 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 (17, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894692 Jy ! Component: 100 - total flux cleaned = 0.00120722 Jy ! Component: 150 - total flux cleaned = 0.00130676 Jy ! Component: 200 - total flux cleaned = 0.0013369 Jy ! Total flux subtracted in 200 components = 0.0013369 Jy ! Clean residual min=-0.000917 max=0.001008 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0472871 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0472871 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=0.054541Jy sigma=0.479495 ! Fit after self-cal, rms=0.054544Jy sigma=0.479455 ! Inverting map ! Added new window around map position (12.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.76123e-05 Jy ! Component: 100 - total flux cleaned = 0.000190052 Jy ! Component: 150 - total flux cleaned = 0.000349526 Jy ! Component: 200 - total flux cleaned = 0.000436286 Jy ! Total flux subtracted in 200 components = 0.000436286 Jy ! Clean residual min=-0.000900 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0477234 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0477234 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=0.054520Jy sigma=0.479252 ! Fit after self-cal, rms=0.054529Jy sigma=0.479208 ! 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=0.054529Jy sigma=0.479208 ! Fit after self-cal, rms=0.054469Jy sigma=0.478990 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.645 mas, bpa=-10.34 degrees ! Estimated noise=0.476424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367976 Jy ! Component: 100 - total flux cleaned = 0.000647206 Jy ! Component: 150 - total flux cleaned = 0.000790873 Jy ! Component: 200 - total flux cleaned = 0.000890236 Jy ! Total flux subtracted in 200 components = 0.000890236 Jy ! Clean residual min=-0.000862 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0486136 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.0486136 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=0.054456Jy sigma=0.478883 ! Fit after self-cal, rms=0.054490Jy sigma=0.478839 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 = 0.000102034 Jy ! Component: 100 - total flux cleaned = 0.000150892 Jy ! Component: 150 - total flux cleaned = 0.000181069 Jy ! Component: 200 - total flux cleaned = 0.000238787 Jy ! Total flux subtracted in 200 components = 0.000238787 Jy ! Clean residual min=-0.000875 max=0.000852 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0488524 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.0488524 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=0.054482Jy sigma=0.478765 ! Fit after self-cal, rms=0.054485Jy sigma=0.478763 ! 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=0.054485Jy sigma=0.478763 ! Fit after self-cal, rms=0.054414Jy sigma=0.478741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.972 mas, bmaj=2.475 mas, bpa=-5.354 degrees ! Estimated noise=0.602094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309858 Jy ! Component: 100 - total flux cleaned = 0.000543793 Jy ! Component: 150 - total flux cleaned = 0.000771842 Jy ! Component: 200 - total flux cleaned = 0.00094346 Jy ! Total flux subtracted in 200 components = 0.00094346 Jy ! Clean residual min=-0.001185 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0497959 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.0497959 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=0.054410Jy sigma=0.478720 ! Fit after self-cal, rms=0.054419Jy sigma=0.478698 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 = 0.000144222 Jy ! Component: 100 - total flux cleaned = 0.000220104 Jy ! Component: 150 - total flux cleaned = 0.000288764 Jy ! Component: 200 - total flux cleaned = 0.000320118 Jy ! Total flux subtracted in 200 components = 0.000320118 Jy ! Clean residual min=-0.001186 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.050116 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.050116 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=0.054416Jy sigma=0.478694 ! Fit after self-cal, rms=0.054415Jy sigma=0.478686 ! 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=0.9375 mas, bmaj=1.643 mas, bpa=-10.52 degrees ! Estimated noise=0.475667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9375 x 1.643 at -10.52 degrees (North through East) ! Clean map min=-0.0011558 max=0.038876 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=0.7292 mas, bmaj=1.387 mas, bpa=-12.99 degrees ! Estimated noise=0.944373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288849 Jy ! Component: 100 - total flux cleaned = 0.0366192 Jy ! Component: 150 - total flux cleaned = 0.0407378 Jy ! Component: 200 - total flux cleaned = 0.0428616 Jy ! Total flux subtracted in 200 components = 0.0428616 Jy ! Clean residual min=-0.002217 max=0.002190 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0428616 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0428616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=1.643 mas, bpa=-10.52 degrees ! Estimated noise=0.475667 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 = 0.00234007 Jy ! Component: 100 - total flux cleaned = 0.0037024 Jy ! Component: 150 - total flux cleaned = 0.00451313 Jy ! Component: 200 - total flux cleaned = 0.0050418 Jy ! Total flux subtracted in 200 components = 0.0050418 Jy ! Clean residual min=-0.001023 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0479034 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0479034 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=1.972 mas, bmaj=2.475 mas, bpa=-5.354 degrees ! Estimated noise=0.602094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942507 Jy ! Component: 100 - total flux cleaned = 0.00139657 Jy ! Component: 150 - total flux cleaned = 0.0017189 Jy ! Component: 200 - total flux cleaned = 0.00190482 Jy ! Total flux subtracted in 200 components = 0.00190482 Jy ! Clean residual min=-0.001177 max=0.000953 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0498083 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.96818e-05 Jy ! Component: 100 - total flux cleaned = 0.000153226 Jy ! Component: 150 - total flux cleaned = 0.000196585 Jy ! Component: 200 - total flux cleaned = 0.000249641 Jy ! Total flux subtracted in 200 components = 0.000249641 Jy ! Clean residual min=-0.001154 max=0.000932 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0500579 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0500579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9375 mas, bmaj=1.643 mas, bpa=-10.52 degrees ! Estimated noise=0.475667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102293 Jy ! Component: 100 - total flux cleaned = 0.000130205 Jy ! Component: 150 - total flux cleaned = 8.38498e-05 Jy ! Component: 200 - total flux cleaned = 4.25422e-05 Jy ! Total flux subtracted in 200 components = 4.25422e-05 Jy ! Clean residual min=-0.000935 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0501004 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0501004 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=0.054433Jy sigma=0.478957 ! Fit after self-cal, rms=0.054428Jy sigma=0.478906 wmodel J0904+2333_X_map.mod ! Writing 78 model components to file: J0904+2333_X_map.mod wobs J0904+2333_X_uvs.fits ! Writing UV FITS file: J0904+2333_X_uvs.fits wwins J0904+2333_X_map.win ! wwins: Wrote 4 windows to J0904+2333_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 = 1.26764e-05 Jy ! Component: 100 - total flux cleaned = 0.000169583 Jy ! Component: 150 - total flux cleaned = 0.000319299 Jy ! Component: 200 - total flux cleaned = 0.00040575 Jy ! Component: 250 - total flux cleaned = 0.000461994 Jy ! Component: 300 - total flux cleaned = 0.000516344 Jy ! Component: 350 - total flux cleaned = 0.000529278 Jy ! Component: 400 - total flux cleaned = 0.000529121 Jy ! Component: 450 - total flux cleaned = 0.000529061 Jy ! Component: 500 - total flux cleaned = 0.000528808 Jy ! Component: 550 - total flux cleaned = 0.000528642 Jy ! Component: 600 - total flux cleaned = 0.000504055 Jy ! Component: 650 - total flux cleaned = 0.00045629 Jy ! Component: 700 - total flux cleaned = 0.000491791 Jy ! Component: 750 - total flux cleaned = 0.000468486 Jy ! Component: 800 - total flux cleaned = 0.000514626 Jy ! Component: 850 - total flux cleaned = 0.000525606 Jy ! Component: 900 - total flux cleaned = 0.000514185 Jy ! Component: 950 - total flux cleaned = 0.000536112 Jy ! Component: 1000 - total flux cleaned = 0.000503125 Jy ! Component: 1050 - total flux cleaned = 0.000492327 Jy ! Component: 1100 - total flux cleaned = 0.000470843 Jy ! Component: 1150 - total flux cleaned = 0.000460249 Jy ! Component: 1200 - total flux cleaned = 0.00042882 Jy ! Component: 1250 - total flux cleaned = 0.000387312 Jy ! Component: 1300 - total flux cleaned = 0.000407708 Jy ! Component: 1350 - total flux cleaned = 0.000357109 Jy ! Component: 1400 - total flux cleaned = 0.000337151 Jy ! Component: 1450 - total flux cleaned = 0.000297471 Jy ! Component: 1500 - total flux cleaned = 0.000287604 Jy ! Component: 1550 - total flux cleaned = 0.00025862 Jy ! Component: 1600 - total flux cleaned = 0.000220159 Jy ! Component: 1650 - total flux cleaned = 0.0002297 Jy ! Component: 1700 - total flux cleaned = 0.000182476 Jy ! Component: 1750 - total flux cleaned = 0.000191845 Jy ! Component: 1800 - total flux cleaned = 0.00014553 Jy ! Component: 1850 - total flux cleaned = 9.03885e-05 Jy ! Component: 1900 - total flux cleaned = 7.21499e-05 Jy ! Component: 1950 - total flux cleaned = 8.13169e-05 Jy ! Component: 2000 - total flux cleaned = 3.65209e-05 Jy ! Component: 2050 - total flux cleaned = 1.03787e-06 Jy ! Component: 2100 - total flux cleaned = 1.85246e-05 Jy ! Component: 2150 - total flux cleaned = -2.52627e-05 Jy ! Component: 2200 - total flux cleaned = -5.14265e-05 Jy ! Component: 2250 - total flux cleaned = -6.0037e-05 Jy ! Component: 2300 - total flux cleaned = -7.69495e-05 Jy ! Component: 2350 - total flux cleaned = -0.000110755 Jy ! Component: 2400 - total flux cleaned = -0.000135937 Jy ! Component: 2450 - total flux cleaned = -0.000110974 Jy ! Component: 2500 - total flux cleaned = -0.000127537 Jy ! Component: 2550 - total flux cleaned = -0.000135787 Jy ! Component: 2600 - total flux cleaned = -0.000168535 Jy ! Component: 2650 - total flux cleaned = -0.000168485 Jy ! Component: 2700 - total flux cleaned = -0.000168484 Jy ! Component: 2750 - total flux cleaned = -0.000160507 Jy ! Component: 2800 - total flux cleaned = -0.000168463 Jy ! Component: 2850 - total flux cleaned = -0.000184388 Jy ! Component: 2900 - total flux cleaned = -0.000192167 Jy ! Component: 2950 - total flux cleaned = -0.000199859 Jy ! Component: 3000 - total flux cleaned = -0.000215284 Jy ! Component: 3050 - total flux cleaned = -0.000230588 Jy ! Component: 3100 - total flux cleaned = -0.000222907 Jy ! Component: 3150 - total flux cleaned = -0.000238134 Jy ! Component: 3200 - total flux cleaned = -0.000223036 Jy ! Component: 3250 - total flux cleaned = -0.000238046 Jy ! Component: 3300 - total flux cleaned = -0.000208232 Jy ! Component: 3350 - total flux cleaned = -0.000260058 Jy ! Component: 3400 - total flux cleaned = -0.000230729 Jy ! Component: 3450 - total flux cleaned = -0.000245388 Jy ! Component: 3500 - total flux cleaned = -0.000259852 Jy ! Component: 3550 - total flux cleaned = -0.00028154 Jy ! Component: 3600 - total flux cleaned = -0.000252798 Jy ! Component: 3650 - total flux cleaned = -0.000288502 Jy ! Component: 3700 - total flux cleaned = -0.000281341 Jy ! Component: 3750 - total flux cleaned = -0.000274302 Jy ! Component: 3800 - total flux cleaned = -0.000281287 Jy ! Component: 3850 - total flux cleaned = -0.000309192 Jy ! Component: 3900 - total flux cleaned = -0.000316123 Jy ! Component: 3950 - total flux cleaned = -0.000260922 Jy ! Component: 4000 - total flux cleaned = -0.000288404 Jy ! Component: 4050 - total flux cleaned = -0.000288383 Jy ! Total flux subtracted in 4096 components = -0.00032233 Jy ! Clean residual min=-0.000419 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0497781 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 389 components and 0.0497781 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0904+2333_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9375 x 1.643 at -10.52 degrees (North through East) ! Clean map min=-0.0010151 max=0.038312 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0904+2333_X_map.fits wmodel /image_prod/ug002_uva//J0904+2333_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J0904+2333_X_map.mod wobs /image_prod/ug002_uva//J0904+2333_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0904+2333_X_uvs.fits wwins /image_prod/ug002_uva//J0904+2333_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0904+2333_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038312 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.910951 0.910951 1.8219 3.6438 7.28761 14.5752 29.1504 58.3009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.326 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0904+2333_X_dfm.log closed on Wed Mar 4 22:46:46 2020