! Started logfile: /image_prod/ug002_uva//J1635-1859_X_dfm.log on Thu Mar 5 02:48:50 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//J1635-1859_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1635-1859_X_uva.fits ! AN table 1: 76 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1635-1859 ! ! 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 13680 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 J1635-1859_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=1.001159Jy sigma=9.037733 ! Fit after self-cal, rms=0.968785Jy sigma=8.751620 ! 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=0.7766 mas, bmaj=3.177 mas, bpa=23.18 degrees ! Estimated noise=1.4194 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 = 0.0258605 Jy ! Component: 100 - total flux cleaned = 0.0300002 Jy ! Total flux subtracted in 100 components = 0.0300002 Jy ! Clean residual min=-0.003493 max=0.004914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0300002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0300002 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=0.051297Jy sigma=0.434633 ! Fit after self-cal, rms=0.049973Jy sigma=0.423110 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357162 Jy ! Component: 100 - total flux cleaned = 0.00473757 Jy ! Total flux subtracted in 100 components = 0.00473757 Jy ! Clean residual min=-0.002711 max=0.003307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0347377 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0347377 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=0.049611Jy sigma=0.420083 ! Fit after self-cal, rms=0.049513Jy sigma=0.419665 ! 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=0.9822 mas, bmaj=3.319 mas, bpa=21.98 degrees ! Estimated noise=0.679196 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 = 0.00169508 Jy ! Component: 100 - total flux cleaned = 0.0020376 Jy ! Component: 150 - total flux cleaned = 0.00218003 Jy ! Component: 200 - total flux cleaned = 0.00226314 Jy ! Total flux subtracted in 200 components = 0.00226314 Jy ! Clean residual min=-0.002402 max=0.002327 Jy/beam ! Clean residual mean=-0.000005 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0370009 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.0370009 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=0.049394Jy sigma=0.418639 ! Fit after self-cal, rms=0.049324Jy sigma=0.418371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 3.319 at 21.98 degrees (North through East) ! Clean map min=-0.0021935 max=0.033265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.18 KP 1.13 NL 1.15 ! OV 0.85 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 KP 1.00 NL 1.17 ! OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.04 NL 1.16 ! OV 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.13 KP 0.99 NL 1.22 ! OV 0.91 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.08 KP 0.95 NL 1.14 ! OV 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.08 KP 1.16 NL 1.29 ! OV 0.82 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 1.05 NL 1.06 ! OV 0.81 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 KP 1.16 NL 1.17 ! OV 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.07 KP 0.99 NL 1.17 ! OV 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 KP 1.08 NL 1.06 ! OV 0.87 SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.94 NL 1.08 ! OV 0.86 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 KP 0.90 NL 1.21 ! OV 0.88 SC 0.80 ! ! ! Fit before self-cal, rms=0.049324Jy sigma=0.418371 ! Fit after self-cal, rms=0.048097Jy sigma=0.415694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9547 mas, bmaj=3.402 mas, bpa=22.35 degrees ! Estimated noise=0.673859 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 = 0.000315261 Jy ! Component: 100 - total flux cleaned = 0.000335971 Jy ! Component: 150 - total flux cleaned = 0.000333805 Jy ! Component: 200 - total flux cleaned = 0.000387235 Jy ! Total flux subtracted in 200 components = 0.000387235 Jy ! Clean residual min=-0.001191 max=0.001763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0373881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0373881 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=0.048084Jy sigma=0.415557 ! Fit after self-cal, rms=0.048176Jy sigma=0.414762 ! 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=0.048176Jy sigma=0.414762 ! Fit after self-cal, rms=0.049211Jy sigma=0.413688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9519 mas, bmaj=3.399 mas, bpa=22.27 degrees ! Estimated noise=0.675753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019956 Jy ! Component: 100 - total flux cleaned = -0.00013597 Jy ! Component: 150 - total flux cleaned = -0.000109075 Jy ! Component: 200 - total flux cleaned = -0.000109148 Jy ! Total flux subtracted in 200 components = -0.000109148 Jy ! Clean residual min=-0.001019 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.037279 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.0372789 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=0.049201Jy sigma=0.413605 ! Fit after self-cal, rms=0.049314Jy sigma=0.413203 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 (-6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127966 Jy ! Component: 100 - total flux cleaned = 0.00185353 Jy ! Component: 150 - total flux cleaned = 0.0022107 Jy ! Component: 200 - total flux cleaned = 0.00247569 Jy ! Total flux subtracted in 200 components = 0.00247569 Jy ! Clean residual min=-0.000903 max=0.000968 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0397546 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 80 components and 0.0397546 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=0.049280Jy sigma=0.412874 ! Fit after self-cal, rms=0.049230Jy sigma=0.412682 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082213 Jy ! Component: 100 - total flux cleaned = 0.0011459 Jy ! Component: 150 - total flux cleaned = 0.00138644 Jy ! Component: 200 - total flux cleaned = 0.00153262 Jy ! Total flux subtracted in 200 components = 0.00153262 Jy ! Clean residual min=-0.000894 max=0.000949 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0412873 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0412873 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=0.049213Jy sigma=0.412536 ! Fit after self-cal, rms=0.049184Jy sigma=0.412442 ! Inverting map ! Added new window around map position (-29.6, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892241 Jy ! Component: 100 - total flux cleaned = 0.0011866 Jy ! Component: 150 - total flux cleaned = 0.00139407 Jy ! Component: 200 - total flux cleaned = 0.00150844 Jy ! Total flux subtracted in 200 components = 0.00150844 Jy ! Clean residual min=-0.000854 max=0.000895 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0427957 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0427957 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=0.049164Jy sigma=0.412281 ! Fit after self-cal, rms=0.049142Jy sigma=0.412169 ! Inverting map ! Added new window around map position (27.4, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888511 Jy ! Component: 100 - total flux cleaned = 0.00123161 Jy ! Component: 150 - total flux cleaned = 0.00136326 Jy ! Component: 200 - total flux cleaned = 0.00148251 Jy ! Total flux subtracted in 200 components = 0.00148251 Jy ! Clean residual min=-0.000835 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0442782 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.0442782 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=0.049121Jy sigma=0.411997 ! Fit after self-cal, rms=0.049099Jy sigma=0.411902 ! 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=0.049099Jy sigma=0.411902 ! Fit after self-cal, rms=0.048810Jy sigma=0.411762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=3.392 mas, bpa=22.27 degrees ! Estimated noise=0.668954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566819 Jy ! Component: 100 - total flux cleaned = 0.000690342 Jy ! Component: 150 - total flux cleaned = 0.000708077 Jy ! Component: 200 - total flux cleaned = 0.000693928 Jy ! Total flux subtracted in 200 components = 0.000693928 Jy ! Clean residual min=-0.000753 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0449721 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0449721 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=0.048794Jy sigma=0.411628 ! Fit after self-cal, rms=0.048802Jy sigma=0.411527 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 = 0.000476047 Jy ! Component: 100 - total flux cleaned = 0.000558936 Jy ! Component: 150 - total flux cleaned = 0.000560061 Jy ! Component: 200 - total flux cleaned = 0.000574085 Jy ! Total flux subtracted in 200 components = 0.000574085 Jy ! Clean residual min=-0.000763 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0455462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 143 components and 0.0455462 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=0.048789Jy sigma=0.411432 ! Fit after self-cal, rms=0.048779Jy sigma=0.411388 ! 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=0.048779Jy sigma=0.411388 ! Fit after self-cal, rms=0.048619Jy sigma=0.411343 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=4.075 mas, bpa=9.9 degrees ! Estimated noise=0.790135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184351 Jy ! Component: 100 - total flux cleaned = 0.000129603 Jy ! Component: 150 - total flux cleaned = 0.00012704 Jy ! Component: 200 - total flux cleaned = 0.000139748 Jy ! Total flux subtracted in 200 components = 0.000139748 Jy ! Clean residual min=-0.000731 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.045686 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.045686 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=0.048611Jy sigma=0.411273 ! Fit after self-cal, rms=0.048619Jy sigma=0.411227 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 = 0.000211015 Jy ! Component: 100 - total flux cleaned = 0.00026884 Jy ! Component: 150 - total flux cleaned = 0.000270357 Jy ! Component: 200 - total flux cleaned = 0.00029161 Jy ! Total flux subtracted in 200 components = 0.00029161 Jy ! Clean residual min=-0.000722 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0459776 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.0459776 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=0.048613Jy sigma=0.411181 ! Fit after self-cal, rms=0.048604Jy sigma=0.411121 ! 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=0.9507 mas, bmaj=3.389 mas, bpa=22.3 degrees ! Estimated noise=0.665282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9507 x 3.389 at 22.3 degrees (North through East) ! Clean map min=-0.0012985 max=0.033152 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=0.7508 mas, bmaj=3.264 mas, bpa=23.45 degrees ! Estimated noise=1.36578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267845 Jy ! Component: 100 - total flux cleaned = 0.0322176 Jy ! Component: 150 - total flux cleaned = 0.0348136 Jy ! Component: 200 - total flux cleaned = 0.0366544 Jy ! Total flux subtracted in 200 components = 0.0366544 Jy ! Clean residual min=-0.002482 max=0.002577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0366544 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 0.0366544 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=3.389 mas, bpa=22.3 degrees ! Estimated noise=0.665282 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) ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025595 Jy ! Component: 100 - total flux cleaned = 0.00432364 Jy ! Component: 150 - total flux cleaned = 0.00529023 Jy ! Component: 200 - total flux cleaned = 0.00600585 Jy ! Total flux subtracted in 200 components = 0.00600585 Jy ! Clean residual min=-0.001166 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0426603 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.0426603 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=4.075 mas, bpa=9.9 degrees ! Estimated noise=0.790135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507977 Jy ! Component: 100 - total flux cleaned = 0.000509897 Jy ! Component: 150 - total flux cleaned = 0.000602926 Jy ! Component: 200 - total flux cleaned = 0.00070598 Jy ! Total flux subtracted in 200 components = 0.00070598 Jy ! Clean residual min=-0.001060 max=0.000922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0433663 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 = 1.93495e-05 Jy ! Component: 100 - total flux cleaned = 5.77286e-05 Jy ! Component: 150 - total flux cleaned = 0.00012711 Jy ! Component: 200 - total flux cleaned = 0.000158201 Jy ! Total flux subtracted in 200 components = 0.000158201 Jy ! Clean residual min=-0.000938 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0435245 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.0435245 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9507 mas, bmaj=3.389 mas, bpa=22.3 degrees ! Estimated noise=0.665282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.99529e-05 Jy ! Component: 100 - total flux cleaned = 0.000324184 Jy ! Component: 150 - total flux cleaned = 0.000461168 Jy ! Component: 200 - total flux cleaned = 0.000608072 Jy ! Total flux subtracted in 200 components = 0.000608072 Jy ! Clean residual min=-0.000881 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0441325 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.0441326 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=0.048626Jy sigma=0.411348 ! Fit after self-cal, rms=0.048634Jy sigma=0.411211 wmodel J1635-1859_X_map.mod ! Writing 118 model components to file: J1635-1859_X_map.mod wobs J1635-1859_X_uvs.fits ! Writing UV FITS file: J1635-1859_X_uvs.fits wwins J1635-1859_X_map.win ! wwins: Wrote 5 windows to J1635-1859_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 = -0.000165287 Jy ! Component: 100 - total flux cleaned = -0.000138508 Jy ! Component: 150 - total flux cleaned = -0.000126147 Jy ! Component: 200 - total flux cleaned = -6.59806e-05 Jy ! Component: 250 - total flux cleaned = -2.00028e-05 Jy ! Component: 300 - total flux cleaned = 4.5636e-05 Jy ! Component: 350 - total flux cleaned = 7.72951e-05 Jy ! Component: 400 - total flux cleaned = 0.000128108 Jy ! Component: 450 - total flux cleaned = 0.000128212 Jy ! Component: 500 - total flux cleaned = 0.00013812 Jy ! Component: 550 - total flux cleaned = 0.000156919 Jy ! Component: 600 - total flux cleaned = 0.00015717 Jy ! Component: 650 - total flux cleaned = 0.000184051 Jy ! Component: 700 - total flux cleaned = 0.000166408 Jy ! Component: 750 - total flux cleaned = 0.000166523 Jy ! Component: 800 - total flux cleaned = 0.000158135 Jy ! Component: 850 - total flux cleaned = 0.000141581 Jy ! Component: 900 - total flux cleaned = 0.00013345 Jy ! Component: 950 - total flux cleaned = 0.00012552 Jy ! Component: 1000 - total flux cleaned = 0.000117553 Jy ! Component: 1050 - total flux cleaned = 0.000101835 Jy ! Component: 1100 - total flux cleaned = 8.63042e-05 Jy ! Component: 1150 - total flux cleaned = 7.10735e-05 Jy ! Component: 1200 - total flux cleaned = 5.60342e-05 Jy ! Component: 1250 - total flux cleaned = 4.11661e-05 Jy ! Component: 1300 - total flux cleaned = 2.64769e-05 Jy ! Component: 1350 - total flux cleaned = -9.62249e-06 Jy ! Component: 1400 - total flux cleaned = -1.66721e-05 Jy ! Component: 1450 - total flux cleaned = -3.0726e-05 Jy ! Component: 1500 - total flux cleaned = -4.46461e-05 Jy ! Component: 1550 - total flux cleaned = -6.54052e-05 Jy ! Component: 1600 - total flux cleaned = -8.59551e-05 Jy ! Component: 1650 - total flux cleaned = -0.000106208 Jy ! Component: 1700 - total flux cleaned = -0.000132872 Jy ! Component: 1750 - total flux cleaned = -0.000146059 Jy ! Component: 1800 - total flux cleaned = -0.000146156 Jy ! Component: 1850 - total flux cleaned = -0.000165677 Jy ! Component: 1900 - total flux cleaned = -0.000204087 Jy ! Component: 1950 - total flux cleaned = -0.000210393 Jy ! Component: 2000 - total flux cleaned = -0.000235575 Jy ! Component: 2050 - total flux cleaned = -0.000248057 Jy ! Component: 2100 - total flux cleaned = -0.000260428 Jy ! Component: 2150 - total flux cleaned = -0.000278861 Jy ! Component: 2200 - total flux cleaned = -0.000297048 Jy ! Component: 2250 - total flux cleaned = -0.000284926 Jy ! Component: 2300 - total flux cleaned = -0.000290942 Jy ! Component: 2350 - total flux cleaned = -0.000279016 Jy ! Component: 2400 - total flux cleaned = -0.000249476 Jy ! Component: 2450 - total flux cleaned = -0.000261245 Jy ! Component: 2500 - total flux cleaned = -0.000226286 Jy ! Component: 2550 - total flux cleaned = -0.000220554 Jy ! Component: 2600 - total flux cleaned = -0.000220584 Jy ! Component: 2650 - total flux cleaned = -0.000209152 Jy ! Component: 2700 - total flux cleaned = -0.000203438 Jy ! Component: 2750 - total flux cleaned = -0.000209132 Jy ! Component: 2800 - total flux cleaned = -0.000209124 Jy ! Component: 2850 - total flux cleaned = -0.000186676 Jy ! Component: 2900 - total flux cleaned = -0.000197835 Jy ! Component: 2950 - total flux cleaned = -0.000181196 Jy ! Component: 3000 - total flux cleaned = -0.000181178 Jy ! Component: 3050 - total flux cleaned = -0.000159178 Jy ! Component: 3100 - total flux cleaned = -0.000148253 Jy ! Component: 3150 - total flux cleaned = -0.000153698 Jy ! Component: 3200 - total flux cleaned = -0.000148242 Jy ! Component: 3250 - total flux cleaned = -0.00013742 Jy ! Component: 3300 - total flux cleaned = -0.000121258 Jy ! Component: 3350 - total flux cleaned = -0.000115879 Jy ! Component: 3400 - total flux cleaned = -0.000115861 Jy ! Component: 3450 - total flux cleaned = -9.99254e-05 Jy ! Component: 3500 - total flux cleaned = -8.9303e-05 Jy ! Component: 3550 - total flux cleaned = -7.87524e-05 Jy ! Component: 3600 - total flux cleaned = -7.34763e-05 Jy ! Component: 3650 - total flux cleaned = -6.82245e-05 Jy ! Component: 3700 - total flux cleaned = -6.81937e-05 Jy ! Component: 3750 - total flux cleaned = -5.77341e-05 Jy ! Component: 3800 - total flux cleaned = -4.21131e-05 Jy ! Component: 3850 - total flux cleaned = -3.69142e-05 Jy ! Component: 3900 - total flux cleaned = -2.65509e-05 Jy ! Component: 3950 - total flux cleaned = -7.14731e-07 Jy ! Component: 4000 - total flux cleaned = 9.61125e-06 Jy ! Component: 4050 - total flux cleaned = 9.59218e-06 Jy ! Total flux subtracted in 4096 components = 2.50333e-05 Jy ! Clean residual min=-0.000321 max=0.000342 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0441576 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 344 components and 0.0441576 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1635-1859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9507 x 3.389 at 22.3 degrees (North through East) ! Clean map min=-0.00080019 max=0.033034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1635-1859_X_map.fits wmodel /image_prod/ug002_uva//J1635-1859_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J1635-1859_X_map.mod wobs /image_prod/ug002_uva//J1635-1859_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1635-1859_X_uvs.fits wwins /image_prod/ug002_uva//J1635-1859_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1635-1859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330341 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.38408e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.761402 0.761402 1.5228 3.04561 6.09122 12.1824 24.3649 48.7297 97.4595 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.009 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1635-1859_X_dfm.log closed on Thu Mar 5 02:48:55 2020