! Started logfile: /image_prod/ug002_uva//J0854+2006_X_p_dfm.log on Wed Mar 4 22:40:33 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//J0854+2006_X_p_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_X_p_uva.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.796007 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 11004 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 J0854+2006_X_p] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.607583Jy sigma=8.544802 ! Fit after self-cal, rms=3.500559Jy sigma=6.494291 ! 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=0.6624 mas, bmaj=1.643 mas, bpa=3.163 degrees ! Estimated noise=5.16865 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 = 3.39071 Jy ! Component: 100 - total flux cleaned = 4.13921 Jy ! Total flux subtracted in 100 components = 4.13921 Jy ! Clean residual min=-0.094899 max=0.251752 Jy/beam ! Clean residual mean=-0.000031 rms=0.019581 Jy/beam ! Combined flux in latest and established models = 4.13921 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 4.13921 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=0.510960Jy sigma=0.930307 ! Fit after self-cal, rms=0.510846Jy sigma=0.930137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271088 Jy ! Component: 100 - total flux cleaned = 0.417091 Jy ! Total flux subtracted in 100 components = 0.417091 Jy ! Clean residual min=-0.057291 max=0.072858 Jy/beam ! Clean residual mean=-0.000009 rms=0.010503 Jy/beam ! Combined flux in latest and established models = 4.5563 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 4.5563 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=0.275219Jy sigma=0.504426 ! Fit after self-cal, rms=0.274040Jy sigma=0.501624 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0873876 Jy ! Component: 100 - total flux cleaned = 0.143439 Jy ! Total flux subtracted in 100 components = 0.143439 Jy ! Clean residual min=-0.046970 max=0.049650 Jy/beam ! Clean residual mean=-0.000002 rms=0.008642 Jy/beam ! Combined flux in latest and established models = 4.69974 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 4.69974 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=0.236135Jy sigma=0.430324 ! Fit after self-cal, rms=0.234967Jy sigma=0.428714 ! 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=0.8418 mas, bmaj=1.927 mas, bpa=4.273 degrees ! Estimated noise=3.92313 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 (-3.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571713 Jy ! Component: 100 - total flux cleaned = 0.0865725 Jy ! Component: 150 - total flux cleaned = 0.101504 Jy ! Component: 200 - total flux cleaned = 0.110112 Jy ! Total flux subtracted in 200 components = 0.110112 Jy ! Clean residual min=-0.040927 max=0.035154 Jy/beam ! Clean residual mean=-0.000006 rms=0.007254 Jy/beam ! Combined flux in latest and established models = 4.80985 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 4.80985 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=0.216705Jy sigma=0.390783 ! Fit after self-cal, rms=0.216286Jy sigma=0.388479 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8418 x 1.927 at 4.273 degrees (North through East) ! Clean map min=-0.043061 max=4.4326 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.02 ! MK 1.01 NL 0.99 OV 1.02 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.03 LA 1.03 ! MK 1.00 NL 0.97 OV 1.00 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.01 LA 1.03 ! MK 1.03 NL 0.99 OV 1.02 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.02 LA 1.03 ! MK 1.04 NL 1.00 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.02 LA 1.03 ! MK 1.01 NL 0.94 OV 1.01 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 1.03 LA 1.01 ! MK 1.01 NL 0.97 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.02 LA 1.02 ! MK 1.02 NL 0.97 OV 1.01 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.01 LA 1.01 ! MK 1.04 NL 1.00 OV 0.98 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.02 LA 1.00 ! MK 1.03 NL 0.98 OV 0.99 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 1.01 LA 1.02 ! MK 1.01 NL 0.94 OV 1.02 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.00 LA 0.99 ! MK 0.99 NL 0.98 OV 1.00 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 LA 1.01 ! MK 1.00 NL 0.99 OV 1.01 PT 0.96 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.216286Jy sigma=0.388479 ! Fit after self-cal, rms=0.149923Jy sigma=0.276657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=1.929 mas, bpa=4.256 degrees ! Estimated noise=3.91783 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 = 0.0368474 Jy ! Component: 100 - total flux cleaned = 0.0347169 Jy ! Component: 150 - total flux cleaned = 0.0353581 Jy ! Component: 200 - total flux cleaned = 0.0348552 Jy ! Total flux subtracted in 200 components = 0.0348552 Jy ! Clean residual min=-0.028107 max=0.019447 Jy/beam ! Clean residual mean=-0.000004 rms=0.004214 Jy/beam ! Combined flux in latest and established models = 4.8447 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 4.8447 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=0.138749Jy sigma=0.255581 ! Fit after self-cal, rms=0.137860Jy sigma=0.253658 ! 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=0.137860Jy sigma=0.253658 ! Fit after self-cal, rms=0.097203Jy sigma=0.179950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=1.927 mas, bpa=4.144 degrees ! Estimated noise=3.91791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188192 Jy ! Component: 100 - total flux cleaned = 0.0257285 Jy ! Component: 150 - total flux cleaned = 0.0281699 Jy ! Component: 200 - total flux cleaned = 0.0296696 Jy ! Total flux subtracted in 200 components = 0.0296696 Jy ! Clean residual min=-0.014473 max=0.013124 Jy/beam ! Clean residual mean=-0.000010 rms=0.002523 Jy/beam ! Combined flux in latest and established models = 4.87437 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 4.87437 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=0.092688Jy sigma=0.172010 ! Fit after self-cal, rms=0.092268Jy sigma=0.171291 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 = 0.00352597 Jy ! Component: 100 - total flux cleaned = 0.004094 Jy ! Component: 150 - total flux cleaned = 0.00435043 Jy ! Component: 200 - total flux cleaned = 0.00435897 Jy ! Total flux subtracted in 200 components = 0.00435897 Jy ! Clean residual min=-0.013738 max=0.012120 Jy/beam ! Clean residual mean=-0.000010 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 4.87873 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 4.87873 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=0.090783Jy sigma=0.168711 ! Fit after self-cal, rms=0.090688Jy sigma=0.168411 ! 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=0.090688Jy sigma=0.168411 ! Fit after self-cal, rms=0.083550Jy sigma=0.152763 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.927 mas, bpa=4.143 degrees ! Estimated noise=3.91864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623602 Jy ! Component: 100 - total flux cleaned = 0.00819594 Jy ! Component: 150 - total flux cleaned = 0.00933406 Jy ! Component: 200 - total flux cleaned = 0.00973755 Jy ! Total flux subtracted in 200 components = 0.00973755 Jy ! Clean residual min=-0.012225 max=0.011392 Jy/beam ! Clean residual mean=-0.000011 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 4.88847 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 4.88847 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=0.081960Jy sigma=0.149687 ! Fit after self-cal, rms=0.081761Jy sigma=0.149407 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 = 0.00126369 Jy ! Component: 100 - total flux cleaned = 0.00146498 Jy ! Component: 150 - total flux cleaned = 0.00147512 Jy ! Component: 200 - total flux cleaned = 0.00164855 Jy ! Total flux subtracted in 200 components = 0.00164855 Jy ! Clean residual min=-0.011587 max=0.011371 Jy/beam ! Clean residual mean=-0.000011 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 4.89012 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 4.89012 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=0.080973Jy sigma=0.147914 ! Fit after self-cal, rms=0.080881Jy sigma=0.147741 ! 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=0.080881Jy sigma=0.147741 ! Fit after self-cal, rms=0.080519Jy sigma=0.147289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=2.863 mas, bpa=2.971 degrees ! Estimated noise=5.44066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408064 Jy ! Component: 100 - total flux cleaned = 0.00366019 Jy ! Component: 150 - total flux cleaned = 0.00333616 Jy ! Component: 200 - total flux cleaned = 0.00333686 Jy ! Total flux subtracted in 200 components = 0.00333686 Jy ! Clean residual min=-0.009322 max=0.012948 Jy/beam ! Clean residual mean=-0.000027 rms=0.002509 Jy/beam ! Combined flux in latest and established models = 4.89345 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 4.89345 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=0.079951Jy sigma=0.146682 ! Fit after self-cal, rms=0.079713Jy sigma=0.146237 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555122 Jy ! Component: 100 - total flux cleaned = 0.00645303 Jy ! Component: 150 - total flux cleaned = 0.0083013 Jy ! Component: 200 - total flux cleaned = 0.00919418 Jy ! Total flux subtracted in 200 components = 0.00919418 Jy ! Clean residual min=-0.007642 max=0.008261 Jy/beam ! Clean residual mean=-0.000022 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 4.90265 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 4.90265 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=0.077515Jy sigma=0.143567 ! Fit after self-cal, rms=0.077390Jy sigma=0.143261 ! 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=0.8435 mas, bmaj=1.926 mas, bpa=4.151 degrees ! Estimated noise=3.91981 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.926 at 4.151 degrees (North through East) ! Clean map min=-0.0087848 max=4.4217 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 ! Performing amp+phase self-cal ! ! 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=0.077390Jy sigma=0.143261 ! Fit after self-cal, rms=0.070516Jy sigma=0.120808 ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=1.927 mas, bpa=4.16 degrees ! Estimated noise=3.91865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434903 Jy ! Component: 100 - total flux cleaned = 0.0054928 Jy ! Component: 150 - total flux cleaned = 0.00600076 Jy ! Component: 200 - total flux cleaned = 0.00556655 Jy ! Total flux subtracted in 200 components = 0.00556655 Jy ! Clean residual min=-0.008172 max=0.007501 Jy/beam ! Clean residual mean=-0.000007 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 4.90821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 4.90821 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=0.068650Jy sigma=0.117127 ! Fit after self-cal, rms=0.068534Jy sigma=0.116935 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207181 Jy ! Component: 100 - total flux cleaned = 0.00225591 Jy ! Component: 150 - total flux cleaned = 0.00224128 Jy ! Component: 200 - total flux cleaned = 0.00189586 Jy ! Total flux subtracted in 200 components = 0.00189586 Jy ! Clean residual min=-0.007538 max=0.007142 Jy/beam ! Clean residual mean=-0.000007 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 4.91011 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 4.91011 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=0.067611Jy sigma=0.115051 ! Fit after self-cal, rms=0.067570Jy sigma=0.114987 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067570Jy sigma=0.114987 ! Fit after self-cal, rms=0.067131Jy sigma=0.114611 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=0.6632 mas, bmaj=1.642 mas, bpa=3.157 degrees ! Estimated noise=5.16361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37812 Jy ! Component: 100 - total flux cleaned = 4.12494 Jy ! Component: 150 - total flux cleaned = 4.39718 Jy ! Component: 200 - total flux cleaned = 4.54676 Jy ! Total flux subtracted in 200 components = 4.54676 Jy ! Clean residual min=-0.040205 max=0.076864 Jy/beam ! Clean residual mean=-0.000016 rms=0.007140 Jy/beam ! Combined flux in latest and established models = 4.54676 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 7 model components to the UV plane model. ! The established model now contains 7 components and 4.54676 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.927 mas, bpa=4.161 degrees ! Estimated noise=3.91861 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 = 0.126719 Jy ! Component: 100 - total flux cleaned = 0.194508 Jy ! Component: 150 - total flux cleaned = 0.239428 Jy ! Component: 200 - total flux cleaned = 0.271283 Jy ! Total flux subtracted in 200 components = 0.271283 Jy ! Clean residual min=-0.015582 max=0.024348 Jy/beam ! Clean residual mean=-0.000013 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 4.81804 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 4.81804 Jy ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024466 Jy ! Component: 100 - total flux cleaned = 0.0384911 Jy ! Component: 150 - total flux cleaned = 0.0501814 Jy ! Component: 200 - total flux cleaned = 0.0584673 Jy ! Total flux subtracted in 200 components = 0.0584673 Jy ! Clean residual min=-0.013034 max=0.011104 Jy/beam ! Clean residual mean=-0.000009 rms=0.002052 Jy/beam ! Combined flux in latest and established models = 4.87651 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 4.87651 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=2.076 mas, bmaj=2.863 mas, bpa=2.94 degrees ! Estimated noise=5.43937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976155 Jy ! Component: 100 - total flux cleaned = 0.0155863 Jy ! Component: 150 - total flux cleaned = 0.0204967 Jy ! Component: 200 - total flux cleaned = 0.0233816 Jy ! Total flux subtracted in 200 components = 0.0233816 Jy ! Clean residual min=-0.009196 max=0.008226 Jy/beam ! Clean residual mean=-0.000017 rms=0.002160 Jy/beam ! Combined flux in latest and established models = 4.89989 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 = 0.00096704 Jy ! Component: 100 - total flux cleaned = 0.00205539 Jy ! Component: 150 - total flux cleaned = 0.00264829 Jy ! Component: 200 - total flux cleaned = 0.00318926 Jy ! Total flux subtracted in 200 components = 0.00318926 Jy ! Clean residual min=-0.008688 max=0.008174 Jy/beam ! Clean residual mean=-0.000014 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 4.90308 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 103 components and 4.90308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=1.927 mas, bpa=4.161 degrees ! Estimated noise=3.91861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000858201 Jy ! Component: 100 - total flux cleaned = -0.000191435 Jy ! Component: 150 - total flux cleaned = 0.000110018 Jy ! Component: 200 - total flux cleaned = 0.000989362 Jy ! Total flux subtracted in 200 components = 0.000989362 Jy ! Clean residual min=-0.011159 max=0.009164 Jy/beam ! Clean residual mean=-0.000007 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 4.90407 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 4.90407 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=0.069614Jy sigma=0.122489 ! Fit after self-cal, rms=0.069265Jy sigma=0.121355 wmodel J0854+2006_X_p_map.mod ! Writing 120 model components to file: J0854+2006_X_p_map.mod wobs J0854+2006_X_p_uvs.fits ! Writing UV FITS file: J0854+2006_X_p_uvs.fits wwins J0854+2006_X_p_map.win ! wwins: Wrote 5 windows to J0854+2006_X_p_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 = -0.00299549 Jy ! Component: 100 - total flux cleaned = -0.00357509 Jy ! Component: 150 - total flux cleaned = -0.00425252 Jy ! Component: 200 - total flux cleaned = -0.00528648 Jy ! Component: 250 - total flux cleaned = -0.00627504 Jy ! Component: 300 - total flux cleaned = -0.00686542 Jy ! Component: 350 - total flux cleaned = -0.00743801 Jy ! Component: 400 - total flux cleaned = -0.0078818 Jy ! Component: 450 - total flux cleaned = -0.00831362 Jy ! Component: 500 - total flux cleaned = -0.00862927 Jy ! Component: 550 - total flux cleaned = -0.00924039 Jy ! Component: 600 - total flux cleaned = -0.00983613 Jy ! Component: 650 - total flux cleaned = -0.0102227 Jy ! Component: 700 - total flux cleaned = -0.0106023 Jy ! Component: 750 - total flux cleaned = -0.0107882 Jy ! Component: 800 - total flux cleaned = -0.0111506 Jy ! Component: 850 - total flux cleaned = -0.0111495 Jy ! Component: 900 - total flux cleaned = -0.0115884 Jy ! Component: 950 - total flux cleaned = -0.0116744 Jy ! Component: 1000 - total flux cleaned = -0.0116752 Jy ! Component: 1050 - total flux cleaned = -0.0116757 Jy ! Component: 1100 - total flux cleaned = -0.0117588 Jy ! Component: 1150 - total flux cleaned = -0.0117565 Jy ! Component: 1200 - total flux cleaned = -0.0116792 Jy ! Component: 1250 - total flux cleaned = -0.0117577 Jy ! Component: 1300 - total flux cleaned = -0.0116803 Jy ! Component: 1350 - total flux cleaned = -0.0116814 Jy ! Component: 1400 - total flux cleaned = -0.0116811 Jy ! Component: 1450 - total flux cleaned = -0.0116823 Jy ! Component: 1500 - total flux cleaned = -0.0115393 Jy ! Component: 1550 - total flux cleaned = -0.0116814 Jy ! Component: 1600 - total flux cleaned = -0.011751 Jy ! Component: 1650 - total flux cleaned = -0.0112661 Jy ! Component: 1700 - total flux cleaned = -0.0114036 Jy ! Component: 1750 - total flux cleaned = -0.011471 Jy ! Component: 1800 - total flux cleaned = -0.0111378 Jy ! Component: 1850 - total flux cleaned = -0.0109423 Jy ! Component: 1900 - total flux cleaned = -0.0110085 Jy ! Component: 1950 - total flux cleaned = -0.0109438 Jy ! Component: 2000 - total flux cleaned = -0.0108799 Jy ! Component: 2050 - total flux cleaned = -0.0106286 Jy ! Component: 2100 - total flux cleaned = -0.0104436 Jy ! Component: 2150 - total flux cleaned = -0.0100767 Jy ! Component: 2200 - total flux cleaned = -0.0101372 Jy ! Component: 2250 - total flux cleaned = -0.00989763 Jy ! Component: 2300 - total flux cleaned = -0.00972082 Jy ! Component: 2350 - total flux cleaned = -0.00960411 Jy ! Component: 2400 - total flux cleaned = -0.00931644 Jy ! Component: 2450 - total flux cleaned = -0.00943101 Jy ! Component: 2500 - total flux cleaned = -0.00909117 Jy ! Component: 2550 - total flux cleaned = -0.00909264 Jy ! Component: 2600 - total flux cleaned = -0.008982 Jy ! Component: 2650 - total flux cleaned = -0.00881811 Jy ! Component: 2700 - total flux cleaned = -0.00881786 Jy ! Component: 2750 - total flux cleaned = -0.00876385 Jy ! Component: 2800 - total flux cleaned = -0.00892246 Jy ! Component: 2850 - total flux cleaned = -0.00871148 Jy ! Component: 2900 - total flux cleaned = -0.00860738 Jy ! Component: 2950 - total flux cleaned = -0.00855672 Jy ! Component: 3000 - total flux cleaned = -0.00850572 Jy ! Component: 3050 - total flux cleaned = -0.00825474 Jy ! Component: 3100 - total flux cleaned = -0.00820541 Jy ! Component: 3150 - total flux cleaned = -0.00781114 Jy ! Component: 3200 - total flux cleaned = -0.00800746 Jy ! Component: 3250 - total flux cleaned = -0.0078143 Jy ! Component: 3300 - total flux cleaned = -0.00767112 Jy ! Component: 3350 - total flux cleaned = -0.00743423 Jy ! Component: 3400 - total flux cleaned = -0.00724656 Jy ! Component: 3450 - total flux cleaned = -0.00706011 Jy ! Component: 3500 - total flux cleaned = -0.00692216 Jy ! Component: 3550 - total flux cleaned = -0.00678524 Jy ! Component: 3600 - total flux cleaned = -0.00651429 Jy ! Component: 3650 - total flux cleaned = -0.0064253 Jy ! Component: 3700 - total flux cleaned = -0.00624793 Jy ! Component: 3750 - total flux cleaned = -0.00585219 Jy ! Component: 3800 - total flux cleaned = -0.00589568 Jy ! Component: 3850 - total flux cleaned = -0.00572285 Jy ! Component: 3900 - total flux cleaned = -0.00550887 Jy ! Component: 3950 - total flux cleaned = -0.00546581 Jy ! Component: 4000 - total flux cleaned = -0.00517167 Jy ! Component: 4050 - total flux cleaned = -0.00508781 Jy ! Total flux subtracted in 4096 components = -0.00500451 Jy ! Clean residual min=-0.002237 max=0.002420 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 4.89906 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 391 components and 4.89906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_X_p_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 1.927 at 4.161 degrees (North through East) ! Clean map min=-0.011102 max=4.4213 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_X_p_map.fits wmodel /image_prod/ug002_uva//J0854+2006_X_p_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0854+2006_X_p_map.mod wobs /image_prod/ug002_uva//J0854+2006_X_p_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_X_p_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_X_p_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0854+2006_X_p_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.42128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000675923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0458639 0.0458639 0.0917277 0.183455 0.366911 0.733822 1.46764 2.93529 5.87057 11.7411 23.4823 46.9646 93.9292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6541.1 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_X_p_dfm.log closed on Wed Mar 4 22:40:37 2020