! Started logfile: /image_prod/ug002_uva//J0044+6803_X_dfm.log on Wed Mar 4 18:37:24 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//J0044+6803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0044+6803_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.845926 visibilities/baseline/integration-bin. ! Found source: J0044+6803 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 27408 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 J0044+6803_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020343Jy sigma=8.961673 ! Fit after self-cal, rms=0.816543Jy sigma=7.167836 ! 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=0.7722 mas, bmaj=0.9672 mas, bpa=15.9 degrees ! Estimated noise=1.04404 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 = 0.135646 Jy ! Component: 100 - total flux cleaned = 0.173698 Jy ! Total flux subtracted in 100 components = 0.173698 Jy ! Clean residual min=-0.006309 max=0.016163 Jy/beam ! Clean residual mean=0.000009 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.173698 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.173698 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=0.065955Jy sigma=0.559348 ! Fit after self-cal, rms=0.065869Jy sigma=0.558631 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175231 Jy ! Component: 100 - total flux cleaned = 0.0257735 Jy ! Total flux subtracted in 100 components = 0.0257735 Jy ! Clean residual min=-0.005369 max=0.006267 Jy/beam ! Clean residual mean=0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.199472 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.199472 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=0.059783Jy sigma=0.505017 ! Fit after self-cal, rms=0.059674Jy sigma=0.504098 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656459 Jy ! Component: 100 - total flux cleaned = 0.0101965 Jy ! Total flux subtracted in 100 components = 0.0101965 Jy ! Clean residual min=-0.005010 max=0.005407 Jy/beam ! Clean residual mean=0.000003 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.209668 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.209668 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=0.058563Jy sigma=0.495043 ! Fit after self-cal, rms=0.058473Jy sigma=0.494181 ! 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=1.018 mas, bmaj=1.261 mas, bpa=15.2 degrees ! Estimated noise=0.491712 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 (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663567 Jy ! Component: 100 - total flux cleaned = 0.0102353 Jy ! Component: 150 - total flux cleaned = 0.0126745 Jy ! Component: 200 - total flux cleaned = 0.0141407 Jy ! Total flux subtracted in 200 components = 0.0141407 Jy ! Clean residual min=-0.004429 max=0.005235 Jy/beam ! Clean residual mean=-0.000001 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.223809 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.223809 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=0.057700Jy sigma=0.487157 ! Fit after self-cal, rms=0.057604Jy sigma=0.486267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.261 at 15.2 degrees (North through East) ! Clean map min=-0.004006 max=0.17867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.08 ! LA 1.01 MK 1.05 NL 1.14 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.08 ! LA 1.03 MK 1.01 NL 1.14 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.10 ! LA 1.01 MK 1.03 NL 1.17 OV 0.95 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.15 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.08 ! LA 0.99 MK 0.99 NL 1.14 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.07 ! LA 1.02 MK 1.02 NL 1.16 OV 0.95 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.03 KP 1.06 ! LA 1.03 MK 1.00 NL 1.14 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.13 OV 0.94 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.06 ! LA 0.98 MK 1.03 NL 1.16 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.03 NL 1.13 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 1.05 ! LA 1.03 MK 1.00 NL 1.15 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.08 ! LA 1.04 MK 1.00 NL 1.15 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.057604Jy sigma=0.486267 ! Fit after self-cal, rms=0.053757Jy sigma=0.459764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.264 mas, bpa=16.12 degrees ! Estimated noise=0.490462 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 = -0.00112927 Jy ! Component: 100 - total flux cleaned = -0.0010725 Jy ! Component: 150 - total flux cleaned = -0.00112001 Jy ! Component: 200 - total flux cleaned = -0.00119654 Jy ! Total flux subtracted in 200 components = -0.00119654 Jy ! Clean residual min=-0.001417 max=0.001540 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.222613 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.222613 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=0.053642Jy sigma=0.458743 ! Fit after self-cal, rms=0.053651Jy sigma=0.458546 ! 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=0.053651Jy sigma=0.458546 ! Fit after self-cal, rms=0.053419Jy sigma=0.456187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.263 mas, bpa=15.74 degrees ! Estimated noise=0.49009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000686602 Jy ! Component: 100 - total flux cleaned = -0.000766789 Jy ! Component: 150 - total flux cleaned = -0.000813384 Jy ! Component: 200 - total flux cleaned = -0.000833996 Jy ! Total flux subtracted in 200 components = -0.000833996 Jy ! Clean residual min=-0.001062 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.221779 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.221779 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=0.053395Jy sigma=0.455989 ! Fit after self-cal, rms=0.053398Jy sigma=0.455976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.47264e-05 Jy ! Component: 100 - total flux cleaned = -6.46761e-05 Jy ! Component: 150 - total flux cleaned = -8.15485e-05 Jy ! Component: 200 - total flux cleaned = -8.11519e-05 Jy ! Total flux subtracted in 200 components = -8.11519e-05 Jy ! Clean residual min=-0.001041 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.221697 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.221697 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=0.053387Jy sigma=0.455891 ! Fit after self-cal, rms=0.053386Jy sigma=0.455888 ! 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=0.053386Jy sigma=0.455888 ! Fit after self-cal, rms=0.053374Jy sigma=0.455860 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.264 mas, bpa=15.69 degrees ! Estimated noise=0.489951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426259 Jy ! Component: 100 - total flux cleaned = -0.000442998 Jy ! Component: 150 - total flux cleaned = -0.000472285 Jy ! Component: 200 - total flux cleaned = -0.000485834 Jy ! Total flux subtracted in 200 components = -0.000485834 Jy ! Clean residual min=-0.001021 max=0.000994 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.221212 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.221212 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=0.053364Jy sigma=0.455785 ! Fit after self-cal, rms=0.053364Jy sigma=0.455782 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 = -2.76946e-05 Jy ! Component: 100 - total flux cleaned = -2.78483e-05 Jy ! Component: 150 - total flux cleaned = -2.79335e-05 Jy ! Component: 200 - total flux cleaned = -2.75535e-05 Jy ! Total flux subtracted in 200 components = -2.75535e-05 Jy ! Clean residual min=-0.001006 max=0.001000 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.221184 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.221184 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=0.053359Jy sigma=0.455745 ! Fit after self-cal, rms=0.053359Jy sigma=0.455744 ! Inverting map ! Added new window around map position (49.4, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757867 Jy ! Component: 100 - total flux cleaned = 0.000935078 Jy ! Component: 150 - total flux cleaned = 0.00101159 Jy ! Component: 200 - total flux cleaned = 0.00102535 Jy ! Total flux subtracted in 200 components = 0.00102535 Jy ! Clean residual min=-0.000964 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.222209 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.222209 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=0.053341Jy sigma=0.455604 ! Fit after self-cal, rms=0.053341Jy sigma=0.455597 ! 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=0.053341Jy sigma=0.455597 ! Fit after self-cal, rms=0.053333Jy sigma=0.455578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=2.663 mas, bpa=38.34 degrees ! Estimated noise=0.621669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.73796e-05 Jy ! Component: 100 - total flux cleaned = 0.000120587 Jy ! Component: 150 - total flux cleaned = 0.00012114 Jy ! Component: 200 - total flux cleaned = 0.000121283 Jy ! Total flux subtracted in 200 components = 0.000121283 Jy ! Clean residual min=-0.000824 max=0.000893 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.222331 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.222331 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=0.053331Jy sigma=0.455559 ! Fit after self-cal, rms=0.053331Jy sigma=0.455557 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 = 2.58192e-05 Jy ! Component: 100 - total flux cleaned = 2.58731e-05 Jy ! Component: 150 - total flux cleaned = 2.6187e-05 Jy ! Component: 200 - total flux cleaned = 2.10525e-05 Jy ! Total flux subtracted in 200 components = 2.10525e-05 Jy ! Clean residual min=-0.000850 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.222352 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.222352 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=0.053330Jy sigma=0.455552 ! Fit after self-cal, rms=0.053330Jy sigma=0.455552 ! 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=1.017 mas, bmaj=1.264 mas, bpa=15.65 degrees ! Estimated noise=0.48985 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.264 at 15.65 degrees (North through East) ! Clean map min=-0.00081993 max=0.17818 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=0.768 mas, bmaj=0.9684 mas, bpa=16.1 degrees ! Estimated noise=1.04097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134903 Jy ! Component: 100 - total flux cleaned = 0.174605 Jy ! Component: 150 - total flux cleaned = 0.192781 Jy ! Component: 200 - total flux cleaned = 0.202328 Jy ! Total flux subtracted in 200 components = 0.202328 Jy ! Clean residual min=-0.003026 max=0.004691 Jy/beam ! Clean residual mean=0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.202328 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.202328 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.264 mas, bpa=15.65 degrees ! Estimated noise=0.48985 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 = 0.0073394 Jy ! Component: 100 - total flux cleaned = 0.0112792 Jy ! Component: 150 - total flux cleaned = 0.0137745 Jy ! Component: 200 - total flux cleaned = 0.0154292 Jy ! Total flux subtracted in 200 components = 0.0154292 Jy ! Clean residual min=-0.001144 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.217757 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.217757 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=2.41 mas, bmaj=2.663 mas, bpa=38.34 degrees ! Estimated noise=0.621669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165096 Jy ! Component: 100 - total flux cleaned = 0.0026029 Jy ! Component: 150 - total flux cleaned = 0.00325672 Jy ! Component: 200 - total flux cleaned = 0.00371235 Jy ! Total flux subtracted in 200 components = 0.00371235 Jy ! Clean residual min=-0.000891 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.22147 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320252 Jy ! Component: 100 - total flux cleaned = 0.000546965 Jy ! Component: 150 - total flux cleaned = 0.000637103 Jy ! Component: 200 - total flux cleaned = 0.000677081 Jy ! Total flux subtracted in 200 components = 0.000677081 Jy ! Clean residual min=-0.000849 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.222147 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 78 components and 0.222147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.264 mas, bpa=15.65 degrees ! Estimated noise=0.48985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.01571e-05 Jy ! Component: 100 - total flux cleaned = 5.87539e-05 Jy ! Component: 150 - total flux cleaned = 5.92671e-05 Jy ! Component: 200 - total flux cleaned = 5.8471e-05 Jy ! Total flux subtracted in 200 components = 5.8471e-05 Jy ! Clean residual min=-0.000976 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.222205 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.222205 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=0.053347Jy sigma=0.455679 ! Fit after self-cal, rms=0.053344Jy sigma=0.455658 wmodel J0044+6803_X_map.mod ! Writing 90 model components to file: J0044+6803_X_map.mod wobs J0044+6803_X_uvs.fits ! Writing UV FITS file: J0044+6803_X_uvs.fits wwins J0044+6803_X_map.win ! wwins: Wrote 4 windows to J0044+6803_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 = 0.000210579 Jy ! Component: 100 - total flux cleaned = 0.000341638 Jy ! Component: 150 - total flux cleaned = 0.000373158 Jy ! Component: 200 - total flux cleaned = 0.000388023 Jy ! Component: 250 - total flux cleaned = 0.000329868 Jy ! Component: 300 - total flux cleaned = 0.00028739 Jy ! Component: 350 - total flux cleaned = 0.000246162 Jy ! Component: 400 - total flux cleaned = 0.000205749 Jy ! Component: 450 - total flux cleaned = 0.000126248 Jy ! Component: 500 - total flux cleaned = 7.42033e-05 Jy ! Component: 550 - total flux cleaned = 1.00472e-05 Jy ! Component: 600 - total flux cleaned = -4.04127e-05 Jy ! Component: 650 - total flux cleaned = -9.06163e-05 Jy ! Component: 700 - total flux cleaned = -0.000164882 Jy ! Component: 750 - total flux cleaned = -0.000238343 Jy ! Component: 800 - total flux cleaned = -0.000298854 Jy ! Component: 850 - total flux cleaned = -0.000322907 Jy ! Component: 900 - total flux cleaned = -0.000441116 Jy ! Component: 950 - total flux cleaned = -0.000487975 Jy ! Component: 1000 - total flux cleaned = -0.000557458 Jy ! Component: 1050 - total flux cleaned = -0.000626251 Jy ! Component: 1100 - total flux cleaned = -0.000683042 Jy ! Component: 1150 - total flux cleaned = -0.000705583 Jy ! Component: 1200 - total flux cleaned = -0.000772559 Jy ! Component: 1250 - total flux cleaned = -0.000816779 Jy ! Component: 1300 - total flux cleaned = -0.000871597 Jy ! Component: 1350 - total flux cleaned = -0.000958358 Jy ! Component: 1400 - total flux cleaned = -0.00102279 Jy ! Component: 1450 - total flux cleaned = -0.00104399 Jy ! Component: 1500 - total flux cleaned = -0.00111805 Jy ! Component: 1550 - total flux cleaned = -0.00117036 Jy ! Component: 1600 - total flux cleaned = -0.00122226 Jy ! Component: 1650 - total flux cleaned = -0.0012223 Jy ! Component: 1700 - total flux cleaned = -0.00130402 Jy ! Component: 1750 - total flux cleaned = -0.00135468 Jy ! Component: 1800 - total flux cleaned = -0.00143489 Jy ! Component: 1850 - total flux cleaned = -0.00146472 Jy ! Component: 1900 - total flux cleaned = -0.00147462 Jy ! Component: 1950 - total flux cleaned = -0.00153344 Jy ! Component: 2000 - total flux cleaned = -0.00159179 Jy ! Component: 2050 - total flux cleaned = -0.00163998 Jy ! Component: 2100 - total flux cleaned = -0.00165926 Jy ! Component: 2150 - total flux cleaned = -0.00169741 Jy ! Component: 2200 - total flux cleaned = -0.00174466 Jy ! Component: 2250 - total flux cleaned = -0.00175412 Jy ! Component: 2300 - total flux cleaned = -0.00184729 Jy ! Component: 2350 - total flux cleaned = -0.00188417 Jy ! Component: 2400 - total flux cleaned = -0.00190252 Jy ! Component: 2450 - total flux cleaned = -0.00190244 Jy ! Component: 2500 - total flux cleaned = -0.00195698 Jy ! Component: 2550 - total flux cleaned = -0.001993 Jy ! Component: 2600 - total flux cleaned = -0.00201995 Jy ! Component: 2650 - total flux cleaned = -0.00203781 Jy ! Component: 2700 - total flux cleaned = -0.00207315 Jy ! Component: 2750 - total flux cleaned = -0.00208195 Jy ! Component: 2800 - total flux cleaned = -0.00213437 Jy ! Component: 2850 - total flux cleaned = -0.00217784 Jy ! Component: 2900 - total flux cleaned = -0.00215186 Jy ! Component: 2950 - total flux cleaned = -0.00218615 Jy ! Component: 3000 - total flux cleaned = -0.00219465 Jy ! Component: 3050 - total flux cleaned = -0.00218615 Jy ! Component: 3100 - total flux cleaned = -0.00225359 Jy ! Component: 3150 - total flux cleaned = -0.00223682 Jy ! Component: 3200 - total flux cleaned = -0.00229525 Jy ! Component: 3250 - total flux cleaned = -0.00232004 Jy ! Component: 3300 - total flux cleaned = -0.0023366 Jy ! Component: 3350 - total flux cleaned = -0.0023366 Jy ! Component: 3400 - total flux cleaned = -0.00237749 Jy ! Component: 3450 - total flux cleaned = -0.00241806 Jy ! Component: 3500 - total flux cleaned = -0.00241 Jy ! Component: 3550 - total flux cleaned = -0.00245022 Jy ! Component: 3600 - total flux cleaned = -0.00248216 Jy ! Component: 3650 - total flux cleaned = -0.00251402 Jy ! Component: 3700 - total flux cleaned = -0.00256148 Jy ! Component: 3750 - total flux cleaned = -0.00259296 Jy ! Component: 3800 - total flux cleaned = -0.00256157 Jy ! Component: 3850 - total flux cleaned = -0.00263167 Jy ! Component: 3900 - total flux cleaned = -0.00267052 Jy ! Component: 3950 - total flux cleaned = -0.00274775 Jy ! Component: 4000 - total flux cleaned = -0.00277847 Jy ! Component: 4050 - total flux cleaned = -0.00276321 Jy ! Total flux subtracted in 4096 components = -0.00277085 Jy ! Clean residual min=-0.000476 max=0.000431 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.219434 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 409 components and 0.219434 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0044+6803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 1.264 at 15.65 degrees (North through East) ! Clean map min=-0.00074858 max=0.17806 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0044+6803_X_map.fits wmodel /image_prod/ug002_uva//J0044+6803_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0044+6803_X_map.mod wobs /image_prod/ug002_uva//J0044+6803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0044+6803_X_uvs.fits wwins /image_prod/ug002_uva//J0044+6803_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0044+6803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17806 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.210674 0.210674 0.421347 0.842695 1.68539 3.37078 6.74156 13.4831 26.9662 53.9325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1424 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0044+6803_X_dfm.log closed on Wed Mar 4 18:37:29 2020