! Started logfile: /image_prod/ug002_uva//J0905+2849_X_dfm.log on Wed Mar 4 22:47:32 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0905+2849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0905+2849_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.88037 visibilities/baseline/integration-bin. ! Found source: J0905+2849 ! ! 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 28524 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 J0905+2849_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012675Jy sigma=9.158579 ! Fit after self-cal, rms=0.839501Jy sigma=7.595870 ! 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=0.7839 mas, bmaj=1.452 mas, bpa=-2.17 degrees ! Estimated noise=0.962364 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 = 0.123313 Jy ! Component: 100 - total flux cleaned = 0.152395 Jy ! Total flux subtracted in 100 components = 0.152395 Jy ! Clean residual min=-0.007365 max=0.011113 Jy/beam ! Clean residual mean=-0.000003 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.152395 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.152395 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=0.069500Jy sigma=0.582677 ! Fit after self-cal, rms=0.069489Jy sigma=0.582387 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120612 Jy ! Component: 100 - total flux cleaned = 0.0155405 Jy ! Total flux subtracted in 100 components = 0.0155405 Jy ! Clean residual min=-0.006728 max=0.008947 Jy/beam ! Clean residual mean=-0.000005 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.167936 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.167936 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=0.067169Jy sigma=0.560370 ! Fit after self-cal, rms=0.067148Jy sigma=0.559967 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860843 Jy ! Component: 100 - total flux cleaned = 0.011563 Jy ! Total flux subtracted in 100 components = 0.011563 Jy ! Clean residual min=-0.006664 max=0.006813 Jy/beam ! Clean residual mean=-0.000006 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.179499 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.179499 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=0.065895Jy sigma=0.547337 ! Fit after self-cal, rms=0.065832Jy sigma=0.546756 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.731 mas, bpa=-0.9126 degrees ! Estimated noise=0.470301 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 = 0.00534828 Jy ! Component: 100 - total flux cleaned = 0.00736202 Jy ! Component: 150 - total flux cleaned = 0.00788475 Jy ! Component: 200 - total flux cleaned = 0.00833127 Jy ! Total flux subtracted in 200 components = 0.00833127 Jy ! Clean residual min=-0.006003 max=0.006474 Jy/beam ! Clean residual mean=-0.000010 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.18783 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.18783 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=0.065295Jy sigma=0.541683 ! Fit after self-cal, rms=0.065264Jy sigma=0.541373 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.731 at -0.9126 degrees (North through East) ! Clean map min=-0.0057567 max=0.16151 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.86 KP 1.04 ! LA 0.93 MK 1.06 NL 1.14 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.86 KP 1.02 ! LA 0.92 MK 1.04 NL 1.11 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.88 KP 1.03 ! LA 0.94 MK 1.05 NL 1.13 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.90 KP 1.03 ! LA 0.92 MK 1.07 NL 1.11 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 0.86 KP 1.04 ! LA 0.94 MK 1.04 NL 1.12 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.87 KP 1.05 ! LA 0.93 MK 1.03 NL 1.13 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.88 KP 1.03 ! LA 0.92 MK 1.05 NL 1.12 OV 0.98 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.85 KP 1.06 ! LA 0.93 MK 1.05 NL 1.13 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.85 KP 1.03 ! LA 0.94 MK 1.02 NL 1.13 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.84 KP 1.04 ! LA 0.94 MK 1.06 NL 1.12 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.87 KP 1.04 ! LA 0.92 MK 1.05 NL 1.12 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.86 KP 1.02 ! LA 0.94 MK 1.04 NL 1.13 OV 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.065264Jy sigma=0.541373 ! Fit after self-cal, rms=0.060428Jy sigma=0.519998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=1.714 mas, bpa=-0.3728 degrees ! Estimated noise=0.464354 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 = 0.00106117 Jy ! Component: 100 - total flux cleaned = 0.000564967 Jy ! Component: 150 - total flux cleaned = 0.0001762 Jy ! Component: 200 - total flux cleaned = 1.70278e-05 Jy ! Total flux subtracted in 200 components = 1.70278e-05 Jy ! Clean residual min=-0.004337 max=0.005382 Jy/beam ! Clean residual mean=-0.000015 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.187847 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.187847 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=0.060185Jy sigma=0.517984 ! Fit after self-cal, rms=0.060183Jy sigma=0.517623 ! 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=0.060183Jy sigma=0.517623 ! Fit after self-cal, rms=0.060885Jy sigma=0.490495 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.704 mas, bpa=-0.9438 degrees ! Estimated noise=0.4662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.94847e-05 Jy ! Component: 100 - total flux cleaned = 0.000563831 Jy ! Component: 150 - total flux cleaned = 0.000763699 Jy ! Component: 200 - total flux cleaned = 0.000827834 Jy ! Total flux subtracted in 200 components = 0.000827834 Jy ! Clean residual min=-0.002240 max=0.004543 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.188675 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.188675 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=0.060803Jy sigma=0.489729 ! Fit after self-cal, rms=0.060897Jy sigma=0.489499 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 (-5.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389803 Jy ! Component: 100 - total flux cleaned = 0.00579038 Jy ! Component: 150 - total flux cleaned = 0.0068087 Jy ! Component: 200 - total flux cleaned = 0.00727092 Jy ! Total flux subtracted in 200 components = 0.00727092 Jy ! Clean residual min=-0.002085 max=0.003897 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.195946 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.195946 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=0.060634Jy sigma=0.486741 ! Fit after self-cal, rms=0.060619Jy sigma=0.486586 ! Inverting map ! Added new window around map position (-3, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292252 Jy ! Component: 100 - total flux cleaned = 0.00324799 Jy ! Component: 150 - total flux cleaned = 0.00346706 Jy ! Component: 200 - total flux cleaned = 0.00342867 Jy ! Total flux subtracted in 200 components = 0.00342867 Jy ! Clean residual min=-0.001732 max=0.001485 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.199374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.199374 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=0.060455Jy sigma=0.484940 ! Fit after self-cal, rms=0.060447Jy sigma=0.484852 ! 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=0.060447Jy sigma=0.484852 ! Fit after self-cal, rms=0.060612Jy sigma=0.484381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.703 mas, bpa=-0.9818 degrees ! Estimated noise=0.466004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000880964 Jy ! Component: 100 - total flux cleaned = 0.00134925 Jy ! Component: 150 - total flux cleaned = 0.00162517 Jy ! Component: 200 - total flux cleaned = 0.0017801 Jy ! Total flux subtracted in 200 components = 0.0017801 Jy ! Clean residual min=-0.001332 max=0.001307 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.201155 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.201155 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=0.060567Jy sigma=0.483966 ! Fit after self-cal, rms=0.060568Jy sigma=0.483948 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 = 0.000247826 Jy ! Component: 100 - total flux cleaned = 0.000353307 Jy ! Component: 150 - total flux cleaned = 0.000400262 Jy ! Component: 200 - total flux cleaned = 0.0003998 Jy ! Total flux subtracted in 200 components = 0.0003998 Jy ! Clean residual min=-0.001298 max=0.001280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.201554 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.201554 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=0.060549Jy sigma=0.483761 ! Fit after self-cal, rms=0.060548Jy sigma=0.483759 ! 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=0.060548Jy sigma=0.483759 ! Fit after self-cal, rms=0.060639Jy sigma=0.483692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.468 mas, bpa=-2.583 degrees ! Estimated noise=0.567546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576244 Jy ! Component: 100 - total flux cleaned = 0.000630274 Jy ! Component: 150 - total flux cleaned = 0.000556646 Jy ! Component: 200 - total flux cleaned = 0.00046057 Jy ! Total flux subtracted in 200 components = 0.00046057 Jy ! Clean residual min=-0.001242 max=0.001337 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.202015 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 92 components and 0.202015 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=0.060629Jy sigma=0.483585 ! Fit after self-cal, rms=0.060629Jy sigma=0.483583 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 = -0.00014809 Jy ! Component: 100 - total flux cleaned = -0.000200462 Jy ! Component: 150 - total flux cleaned = -0.000237239 Jy ! Component: 200 - total flux cleaned = -0.000282028 Jy ! Total flux subtracted in 200 components = -0.000282028 Jy ! Clean residual min=-0.001231 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.201733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.201733 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=0.060626Jy sigma=0.483559 ! Fit after self-cal, rms=0.060627Jy sigma=0.483558 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.701 mas, bpa=-1.068 degrees ! Estimated noise=0.4667 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.701 at -1.068 degrees (North through East) ! Clean map min=-0.0011319 max=0.15995 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=0.7802 mas, bmaj=1.431 mas, bpa=-2.294 degrees ! Estimated noise=0.945737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120993 Jy ! Component: 100 - total flux cleaned = 0.151151 Jy ! Component: 150 - total flux cleaned = 0.165327 Jy ! Component: 200 - total flux cleaned = 0.173493 Jy ! Total flux subtracted in 200 components = 0.173493 Jy ! Clean residual min=-0.002704 max=0.004371 Jy/beam ! Clean residual mean=0.000001 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.173493 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.173493 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.701 mas, bpa=-1.068 degrees ! Estimated noise=0.4667 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 = 0.00736641 Jy ! Component: 100 - total flux cleaned = 0.0124812 Jy ! Component: 150 - total flux cleaned = 0.0163178 Jy ! Component: 200 - total flux cleaned = 0.0192251 Jy ! Total flux subtracted in 200 components = 0.0192251 Jy ! Clean residual min=-0.001503 max=0.001714 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.192718 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.192718 Jy ! Inverting map ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226918 Jy ! Component: 100 - total flux cleaned = 0.00408075 Jy ! Component: 150 - total flux cleaned = 0.00555478 Jy ! Component: 200 - total flux cleaned = 0.00630219 Jy ! Total flux subtracted in 200 components = 0.00630219 Jy ! Clean residual min=-0.001327 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.19902 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.19902 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=2.012 mas, bmaj=2.468 mas, bpa=-2.583 degrees ! Estimated noise=0.567546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134523 Jy ! Component: 100 - total flux cleaned = 0.00160988 Jy ! Component: 150 - total flux cleaned = 0.00194656 Jy ! Component: 200 - total flux cleaned = 0.00213621 Jy ! Total flux subtracted in 200 components = 0.00213621 Jy ! Clean residual min=-0.001268 max=0.001370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.201156 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 = 5.69622e-05 Jy ! Component: 100 - total flux cleaned = 0.000155173 Jy ! Component: 150 - total flux cleaned = 0.000197852 Jy ! Component: 200 - total flux cleaned = 0.000198747 Jy ! Total flux subtracted in 200 components = 0.000198747 Jy ! Clean residual min=-0.001224 max=0.001327 Jy/beam ! Clean residual mean=-0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.201355 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.201355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.701 mas, bpa=-1.068 degrees ! Estimated noise=0.4667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000406593 Jy ! Component: 100 - total flux cleaned = -0.000406997 Jy ! Component: 150 - total flux cleaned = -0.000379833 Jy ! Component: 200 - total flux cleaned = -0.000286286 Jy ! Total flux subtracted in 200 components = -0.000286286 Jy ! Clean residual min=-0.001136 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.201069 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.201069 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=0.060603Jy sigma=0.483338 ! Fit after self-cal, rms=0.060591Jy sigma=0.483255 wmodel J0905+2849_X_map.mod ! Writing 102 model components to file: J0905+2849_X_map.mod wobs J0905+2849_X_uvs.fits ! Writing UV FITS file: J0905+2849_X_uvs.fits wwins J0905+2849_X_map.win ! wwins: Wrote 5 windows to J0905+2849_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 = -4.10564e-05 Jy ! Component: 100 - total flux cleaned = -9.74868e-05 Jy ! Component: 150 - total flux cleaned = -0.000168475 Jy ! Component: 200 - total flux cleaned = -0.000270871 Jy ! Component: 250 - total flux cleaned = -0.000435193 Jy ! Component: 300 - total flux cleaned = -0.000562895 Jy ! Component: 350 - total flux cleaned = -0.000640916 Jy ! Component: 400 - total flux cleaned = -0.000701594 Jy ! Component: 450 - total flux cleaned = -0.00073114 Jy ! Component: 500 - total flux cleaned = -0.000789445 Jy ! Component: 550 - total flux cleaned = -0.000846934 Jy ! Component: 600 - total flux cleaned = -0.000903557 Jy ! Component: 650 - total flux cleaned = -0.000986784 Jy ! Component: 700 - total flux cleaned = -0.00102798 Jy ! Component: 750 - total flux cleaned = -0.00112261 Jy ! Component: 800 - total flux cleaned = -0.00118934 Jy ! Component: 850 - total flux cleaned = -0.00125489 Jy ! Component: 900 - total flux cleaned = -0.00130657 Jy ! Component: 950 - total flux cleaned = -0.0013703 Jy ! Component: 1000 - total flux cleaned = -0.00143315 Jy ! Component: 1050 - total flux cleaned = -0.0014828 Jy ! Component: 1100 - total flux cleaned = -0.00155638 Jy ! Component: 1150 - total flux cleaned = -0.00161688 Jy ! Component: 1200 - total flux cleaned = -0.00162869 Jy ! Component: 1250 - total flux cleaned = -0.0016761 Jy ! Component: 1300 - total flux cleaned = -0.00171114 Jy ! Component: 1350 - total flux cleaned = -0.00176898 Jy ! Component: 1400 - total flux cleaned = -0.00176915 Jy ! Component: 1450 - total flux cleaned = -0.0018033 Jy ! Component: 1500 - total flux cleaned = -0.00185939 Jy ! Component: 1550 - total flux cleaned = -0.00190383 Jy ! Component: 1600 - total flux cleaned = -0.00187091 Jy ! Component: 1650 - total flux cleaned = -0.00189274 Jy ! Component: 1700 - total flux cleaned = -0.00193596 Jy ! Component: 1750 - total flux cleaned = -0.00194663 Jy ! Component: 1800 - total flux cleaned = -0.00193605 Jy ! Component: 1850 - total flux cleaned = -0.00195696 Jy ! Component: 1900 - total flux cleaned = -0.00193612 Jy ! Component: 1950 - total flux cleaned = -0.00197741 Jy ! Component: 2000 - total flux cleaned = -0.00198749 Jy ! Component: 2050 - total flux cleaned = -0.00197723 Jy ! Component: 2100 - total flux cleaned = -0.00196726 Jy ! Component: 2150 - total flux cleaned = -0.0019872 Jy ! Component: 2200 - total flux cleaned = -0.00197739 Jy ! Component: 2250 - total flux cleaned = -0.00197734 Jy ! Component: 2300 - total flux cleaned = -0.00199678 Jy ! Component: 2350 - total flux cleaned = -0.00197748 Jy ! Component: 2400 - total flux cleaned = -0.00199662 Jy ! Component: 2450 - total flux cleaned = -0.0020061 Jy ! Component: 2500 - total flux cleaned = -0.00198717 Jy ! Component: 2550 - total flux cleaned = -0.00198709 Jy ! Component: 2600 - total flux cleaned = -0.00198708 Jy ! Component: 2650 - total flux cleaned = -0.00198708 Jy ! Component: 2700 - total flux cleaned = -0.00197801 Jy ! Component: 2750 - total flux cleaned = -0.00197788 Jy ! Component: 2800 - total flux cleaned = -0.00201398 Jy ! Component: 2850 - total flux cleaned = -0.00198725 Jy ! Component: 2900 - total flux cleaned = -0.00198733 Jy ! Component: 2950 - total flux cleaned = -0.00196966 Jy ! Component: 3000 - total flux cleaned = -0.00199597 Jy ! Component: 3050 - total flux cleaned = -0.00200472 Jy ! Component: 3100 - total flux cleaned = -0.00198745 Jy ! Component: 3150 - total flux cleaned = -0.00197029 Jy ! Component: 3200 - total flux cleaned = -0.00197043 Jy ! Component: 3250 - total flux cleaned = -0.00197056 Jy ! Component: 3300 - total flux cleaned = -0.00198741 Jy ! Component: 3350 - total flux cleaned = -0.00197072 Jy ! Component: 3400 - total flux cleaned = -0.00201229 Jy ! Component: 3450 - total flux cleaned = -0.00200404 Jy ! Component: 3500 - total flux cleaned = -0.00200407 Jy ! Component: 3550 - total flux cleaned = -0.00203665 Jy ! Component: 3600 - total flux cleaned = -0.00199603 Jy ! Component: 3650 - total flux cleaned = -0.00196369 Jy ! Component: 3700 - total flux cleaned = -0.00194771 Jy ! Component: 3750 - total flux cleaned = -0.00197163 Jy ! Component: 3800 - total flux cleaned = -0.00196361 Jy ! Component: 3850 - total flux cleaned = -0.00197154 Jy ! Component: 3900 - total flux cleaned = -0.00197933 Jy ! Component: 3950 - total flux cleaned = -0.0019715 Jy ! Component: 4000 - total flux cleaned = -0.00195597 Jy ! Component: 4050 - total flux cleaned = -0.00191749 Jy ! Total flux subtracted in 4096 components = -0.00194816 Jy ! Clean residual min=-0.000468 max=0.000466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.199121 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 417 components and 0.199121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0905+2849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.701 at -1.068 degrees (North through East) ! Clean map min=-0.00082407 max=0.15984 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0905+2849_X_map.fits wmodel /image_prod/ug002_uva//J0905+2849_X_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J0905+2849_X_map.mod wobs /image_prod/ug002_uva//J0905+2849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0905+2849_X_uvs.fits wwins /image_prod/ug002_uva//J0905+2849_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0905+2849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159838 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130035 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244064 0.244064 0.488127 0.976254 1.95251 3.90502 7.81003 15.6201 31.2401 62.4803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1229.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0905+2849_X_dfm.log closed on Wed Mar 4 22:47:36 2020