! Started logfile: /image_prod/ug002_uva//J0102+5824_X_l_dfm.log on Wed Mar 4 18:49:07 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//J0102+5824_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102+5824_X_l_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.788194 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 5448 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 J0102+5824_X_l] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.124925Jy sigma=7.930031 ! Fit after self-cal, rms=0.869208Jy sigma=3.192397 ! 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=0.855 mas, bmaj=1.445 mas, bpa=24.26 degrees ! Estimated noise=4.17295 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 = 1.43404 Jy ! Component: 100 - total flux cleaned = 1.74676 Jy ! Total flux subtracted in 100 components = 1.74676 Jy ! Clean residual min=-0.034435 max=0.087219 Jy/beam ! Clean residual mean=0.000106 rms=0.009336 Jy/beam ! Combined flux in latest and established models = 1.74676 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.74676 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=0.170015Jy sigma=0.593043 ! Fit after self-cal, rms=0.170005Jy sigma=0.593023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0793648 Jy ! Component: 100 - total flux cleaned = 0.120798 Jy ! Total flux subtracted in 100 components = 0.120798 Jy ! Clean residual min=-0.025990 max=0.045746 Jy/beam ! Clean residual mean=0.000057 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 1.86756 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.86756 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=0.113724Jy sigma=0.400873 ! Fit after self-cal, rms=0.113384Jy sigma=0.399424 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404692 Jy ! Component: 100 - total flux cleaned = 0.0564885 Jy ! Total flux subtracted in 100 components = 0.0564885 Jy ! Clean residual min=-0.022612 max=0.023335 Jy/beam ! Clean residual mean=0.000036 rms=0.004595 Jy/beam ! Combined flux in latest and established models = 1.92405 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 1.92405 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=0.092998Jy sigma=0.329978 ! Fit after self-cal, rms=0.091765Jy sigma=0.325603 ! 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=1.006 mas, bmaj=1.629 mas, bpa=20.67 degrees ! Estimated noise=2.87757 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 = 0.0246155 Jy ! Component: 100 - total flux cleaned = 0.0384244 Jy ! Component: 150 - total flux cleaned = 0.041651 Jy ! Component: 200 - total flux cleaned = 0.044258 Jy ! Total flux subtracted in 200 components = 0.044258 Jy ! Clean residual min=-0.019298 max=0.022569 Jy/beam ! Clean residual mean=0.000041 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 1.9683 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 1.9683 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=0.083206Jy sigma=0.298908 ! Fit after self-cal, rms=0.082675Jy sigma=0.296861 ! Inverting map ! Added new window around map position (3.4, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567874 Jy ! Component: 100 - total flux cleaned = 0.0076066 Jy ! Component: 150 - total flux cleaned = 0.0104454 Jy ! Component: 200 - total flux cleaned = 0.0137824 Jy ! Total flux subtracted in 200 components = 0.0137824 Jy ! Clean residual min=-0.016629 max=0.018537 Jy/beam ! Clean residual mean=0.000031 rms=0.003240 Jy/beam ! Combined flux in latest and established models = 1.98209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 1.98209 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=0.076061Jy sigma=0.273493 ! Fit after self-cal, rms=0.075561Jy sigma=0.271427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.629 at 20.67 degrees (North through East) ! Clean map min=-0.017346 max=1.8432 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00* NL 1.01 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.01 OV 1.01 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 0.99 OV 1.01 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.01 ! LA 1.00* NL 1.00 OV 1.01 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.00 ! LA 1.00* NL 1.00 OV 1.01 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.01 ! LA 1.00* NL 1.00 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.075561Jy sigma=0.271427 ! Fit after self-cal, rms=0.064682Jy sigma=0.231540 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.628 mas, bpa=20.73 degrees ! Estimated noise=2.87697 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 = 0.0103099 Jy ! Component: 100 - total flux cleaned = 0.0102941 Jy ! Component: 150 - total flux cleaned = 0.0107277 Jy ! Component: 200 - total flux cleaned = 0.0109005 Jy ! Total flux subtracted in 200 components = 0.0109005 Jy ! Clean residual min=-0.008939 max=0.008541 Jy/beam ! Clean residual mean=-0.000001 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.99299 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.99299 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=0.062176Jy sigma=0.221898 ! Fit after self-cal, rms=0.062105Jy sigma=0.221650 ! 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=0.062105Jy sigma=0.221650 ! Fit after self-cal, rms=0.060446Jy sigma=0.215832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.626 mas, bpa=20.61 degrees ! Estimated noise=2.87808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711811 Jy ! Component: 100 - total flux cleaned = 0.00919629 Jy ! Component: 150 - total flux cleaned = 0.0100496 Jy ! Component: 200 - total flux cleaned = 0.0104281 Jy ! Total flux subtracted in 200 components = 0.0104281 Jy ! Clean residual min=-0.006498 max=0.007223 Jy/beam ! Clean residual mean=-0.000004 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 2.00341 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 2.00341 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=0.059429Jy sigma=0.211771 ! Fit after self-cal, rms=0.059399Jy sigma=0.211663 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 (10.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508264 Jy ! Component: 100 - total flux cleaned = 0.00729348 Jy ! Component: 150 - total flux cleaned = 0.00850306 Jy ! Component: 200 - total flux cleaned = 0.00882458 Jy ! Total flux subtracted in 200 components = 0.00882458 Jy ! Clean residual min=-0.005619 max=0.005272 Jy/beam ! Clean residual mean=-0.000001 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 2.01224 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 2.01224 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=0.058545Jy sigma=0.208555 ! Fit after self-cal, rms=0.058488Jy sigma=0.208389 ! 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=0.058488Jy sigma=0.208389 ! Fit after self-cal, rms=0.058102Jy sigma=0.207559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.626 mas, bpa=20.59 degrees ! Estimated noise=2.87947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396445 Jy ! Component: 100 - total flux cleaned = 0.0058983 Jy ! Component: 150 - total flux cleaned = 0.00686614 Jy ! Component: 200 - total flux cleaned = 0.00755264 Jy ! Total flux subtracted in 200 components = 0.00755264 Jy ! Clean residual min=-0.004928 max=0.004549 Jy/beam ! Clean residual mean=-0.000002 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 2.01979 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 2.01979 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=0.057727Jy sigma=0.205963 ! Fit after self-cal, rms=0.057693Jy sigma=0.205889 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 = 0.000578391 Jy ! Component: 100 - total flux cleaned = 0.000970852 Jy ! Component: 150 - total flux cleaned = 0.00132476 Jy ! Component: 200 - total flux cleaned = 0.00159129 Jy ! Total flux subtracted in 200 components = 0.00159129 Jy ! Clean residual min=-0.004608 max=0.004455 Jy/beam ! Clean residual mean=-0.000003 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 2.02138 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 2.02138 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=0.057527Jy sigma=0.205210 ! Fit after self-cal, rms=0.057508Jy sigma=0.205166 ! 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=0.057508Jy sigma=0.205166 ! Fit after self-cal, rms=0.057385Jy sigma=0.204869 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.388 mas, bpa=19.54 degrees ! Estimated noise=3.92216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279679 Jy ! Component: 100 - total flux cleaned = 0.00327544 Jy ! Component: 150 - total flux cleaned = 0.00334423 Jy ! Component: 200 - total flux cleaned = 0.00334294 Jy ! Total flux subtracted in 200 components = 0.00334294 Jy ! Clean residual min=-0.005722 max=0.005559 Jy/beam ! Clean residual mean=-0.000012 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 2.02473 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 2.02473 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=0.057290Jy sigma=0.204394 ! Fit after self-cal, rms=0.057266Jy sigma=0.204289 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 = 0.000263453 Jy ! Component: 100 - total flux cleaned = 0.000261112 Jy ! Component: 150 - total flux cleaned = 0.000207372 Jy ! Component: 200 - total flux cleaned = 0.000301217 Jy ! Total flux subtracted in 200 components = 0.000301217 Jy ! Clean residual min=-0.005677 max=0.005406 Jy/beam ! Clean residual mean=-0.000014 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 2.02503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 2.02503 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=0.057242Jy sigma=0.204214 ! Fit after self-cal, rms=0.057239Jy sigma=0.204192 ! 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=1.625 mas, bpa=20.57 degrees ! Estimated noise=2.88091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.625 at 20.57 degrees (North through East) ! Clean map min=-0.0097334 max=1.8473 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=0.057239Jy sigma=0.204192 ! Fit after self-cal, rms=0.052650Jy sigma=0.179410 ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.625 mas, bpa=20.57 degrees ! Estimated noise=2.88182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017998 Jy ! Component: 100 - total flux cleaned = 0.00216854 Jy ! Component: 150 - total flux cleaned = 0.0025586 Jy ! Component: 200 - total flux cleaned = 0.0028494 Jy ! Total flux subtracted in 200 components = 0.0028494 Jy ! Clean residual min=-0.004216 max=0.004436 Jy/beam ! Clean residual mean=-0.000004 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 2.02788 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 2.02788 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=0.052483Jy sigma=0.178619 ! Fit after self-cal, rms=0.052461Jy sigma=0.178586 ! Inverting map ! Added new window around map position (3.6, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364878 Jy ! Component: 100 - total flux cleaned = 0.00406645 Jy ! Component: 150 - total flux cleaned = 0.00429014 Jy ! Component: 200 - total flux cleaned = 0.00448671 Jy ! Total flux subtracted in 200 components = 0.00448671 Jy ! Clean residual min=-0.003785 max=0.003506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 2.03236 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 172 components and 2.03236 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=0.052062Jy sigma=0.177038 ! Fit after self-cal, rms=0.052050Jy sigma=0.176972 ! 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=0.052050Jy sigma=0.176972 ! Fit after self-cal, rms=0.051928Jy sigma=0.176738 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=0.8509 mas, bmaj=1.442 mas, bpa=24.2 degrees ! Estimated noise=4.16022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.42948 Jy ! Component: 100 - total flux cleaned = 1.7412 Jy ! Component: 150 - total flux cleaned = 1.83171 Jy ! Component: 200 - total flux cleaned = 1.887 Jy ! Total flux subtracted in 200 components = 1.887 Jy ! Clean residual min=-0.017651 max=0.028874 Jy/beam ! Clean residual mean=0.000048 rms=0.004419 Jy/beam ! Combined flux in latest and established models = 1.887 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 1.887 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.625 mas, bpa=20.56 degrees ! Estimated noise=2.88138 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 = 0.0472135 Jy ! Component: 100 - total flux cleaned = 0.0752256 Jy ! Component: 150 - total flux cleaned = 0.093351 Jy ! Component: 200 - total flux cleaned = 0.105382 Jy ! Total flux subtracted in 200 components = 0.105382 Jy ! Clean residual min=-0.008702 max=0.010209 Jy/beam ! Clean residual mean=0.000017 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 1.99238 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 1.99238 Jy ! Inverting map ! Added new window around map position (-0.4, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823932 Jy ! Component: 100 - total flux cleaned = 0.0133357 Jy ! Component: 150 - total flux cleaned = 0.0155415 Jy ! Component: 200 - total flux cleaned = 0.0183976 Jy ! Total flux subtracted in 200 components = 0.0183976 Jy ! Clean residual min=-0.006503 max=0.007410 Jy/beam ! Clean residual mean=0.000008 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 2.01078 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 2.01078 Jy ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426663 Jy ! Component: 100 - total flux cleaned = 0.00639734 Jy ! Component: 150 - total flux cleaned = 0.00855908 Jy ! Component: 200 - total flux cleaned = 0.0107404 Jy ! Total flux subtracted in 200 components = 0.0107404 Jy ! Clean residual min=-0.005471 max=0.005509 Jy/beam ! Clean residual mean=0.000003 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 2.02152 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 2.02152 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.387 mas, bpa=19.5 degrees ! Estimated noise=3.92633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506591 Jy ! Component: 100 - total flux cleaned = 0.00644818 Jy ! Component: 150 - total flux cleaned = 0.00735967 Jy ! Component: 200 - total flux cleaned = 0.00790351 Jy ! Total flux subtracted in 200 components = 0.00790351 Jy ! Clean residual min=-0.005121 max=0.006290 Jy/beam ! Clean residual mean=-0.000005 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 2.02942 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 = 0.000249332 Jy ! Component: 100 - total flux cleaned = 0.000363726 Jy ! Component: 150 - total flux cleaned = 0.000684838 Jy ! Component: 200 - total flux cleaned = 0.000683171 Jy ! Total flux subtracted in 200 components = 0.000683171 Jy ! Clean residual min=-0.004627 max=0.005718 Jy/beam ! Clean residual mean=-0.000006 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 2.03011 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 116 components and 2.03011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.625 mas, bpa=20.56 degrees ! Estimated noise=2.88138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187532 Jy ! Component: 100 - total flux cleaned = 0.00080951 Jy ! Component: 150 - total flux cleaned = 0.00144444 Jy ! Component: 200 - total flux cleaned = 0.00203017 Jy ! Total flux subtracted in 200 components = 0.00203017 Jy ! Clean residual min=-0.004181 max=0.003902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 2.03214 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 140 components and 2.03214 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=0.052210Jy sigma=0.178369 ! Fit after self-cal, rms=0.052061Jy sigma=0.177835 wmodel J0102+5824_X_l_map.mod ! Writing 140 model components to file: J0102+5824_X_l_map.mod wobs J0102+5824_X_l_uvs.fits ! Writing UV FITS file: J0102+5824_X_l_uvs.fits wwins J0102+5824_X_l_map.win ! wwins: Wrote 7 windows to J0102+5824_X_l_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 = -0.000741604 Jy ! Component: 100 - total flux cleaned = -0.00094781 Jy ! Component: 150 - total flux cleaned = -0.000756989 Jy ! Component: 200 - total flux cleaned = -0.000574533 Jy ! Component: 250 - total flux cleaned = -0.00028123 Jy ! Component: 300 - total flux cleaned = -2.07086e-07 Jy ! Component: 350 - total flux cleaned = 0.000215901 Jy ! Component: 400 - total flux cleaned = 0.000425235 Jy ! Component: 450 - total flux cleaned = 0.000779293 Jy ! Component: 500 - total flux cleaned = 0.00112102 Jy ! Component: 550 - total flux cleaned = 0.00116743 Jy ! Component: 600 - total flux cleaned = 0.0012145 Jy ! Component: 650 - total flux cleaned = 0.001349 Jy ! Component: 700 - total flux cleaned = 0.00134951 Jy ! Component: 750 - total flux cleaned = 0.00143397 Jy ! Component: 800 - total flux cleaned = 0.00143227 Jy ! Component: 850 - total flux cleaned = 0.00155384 Jy ! Component: 900 - total flux cleaned = 0.00155335 Jy ! Component: 950 - total flux cleaned = 0.00151486 Jy ! Component: 1000 - total flux cleaned = 0.00170441 Jy ! Component: 1050 - total flux cleaned = 0.00166813 Jy ! Component: 1100 - total flux cleaned = 0.00177666 Jy ! Component: 1150 - total flux cleaned = 0.0018833 Jy ! Component: 1200 - total flux cleaned = 0.00191854 Jy ! Component: 1250 - total flux cleaned = 0.00202087 Jy ! Component: 1300 - total flux cleaned = 0.0020209 Jy ! Component: 1350 - total flux cleaned = 0.00195566 Jy ! Component: 1400 - total flux cleaned = 0.00195512 Jy ! Component: 1450 - total flux cleaned = 0.00186035 Jy ! Component: 1500 - total flux cleaned = 0.00186051 Jy ! Component: 1550 - total flux cleaned = 0.00176965 Jy ! Component: 1600 - total flux cleaned = 0.00173961 Jy ! Component: 1650 - total flux cleaned = 0.00159392 Jy ! Component: 1700 - total flux cleaned = 0.00156468 Jy ! Component: 1750 - total flux cleaned = 0.00139477 Jy ! Component: 1800 - total flux cleaned = 0.00133892 Jy ! Component: 1850 - total flux cleaned = 0.00125576 Jy ! Component: 1900 - total flux cleaned = 0.00112093 Jy ! Component: 1950 - total flux cleaned = 0.00114709 Jy ! Component: 2000 - total flux cleaned = 0.000989927 Jy ! Component: 2050 - total flux cleaned = 0.00101513 Jy ! Component: 2100 - total flux cleaned = 0.00101458 Jy ! Component: 2150 - total flux cleaned = 0.000839097 Jy ! Component: 2200 - total flux cleaned = 0.000691125 Jy ! Component: 2250 - total flux cleaned = 0.000569811 Jy ! Component: 2300 - total flux cleaned = 0.000497634 Jy ! Component: 2350 - total flux cleaned = 0.000450412 Jy ! Component: 2400 - total flux cleaned = 0.000473907 Jy ! Component: 2450 - total flux cleaned = 0.000427667 Jy ! Component: 2500 - total flux cleaned = 0.000382008 Jy ! Component: 2550 - total flux cleaned = 0.000292353 Jy ! Component: 2600 - total flux cleaned = 0.00031414 Jy ! Component: 2650 - total flux cleaned = 0.000270591 Jy ! Component: 2700 - total flux cleaned = 0.000248951 Jy ! Component: 2750 - total flux cleaned = 0.000163846 Jy ! Component: 2800 - total flux cleaned = 0.000142716 Jy ! Component: 2850 - total flux cleaned = 0.000100823 Jy ! Component: 2900 - total flux cleaned = 3.92929e-05 Jy ! Component: 2950 - total flux cleaned = 3.88585e-05 Jy ! Component: 3000 - total flux cleaned = -0.000102211 Jy ! Component: 3050 - total flux cleaned = -0.000142196 Jy ! Component: 3100 - total flux cleaned = -0.000142591 Jy ! Component: 3150 - total flux cleaned = -0.000278561 Jy ! Component: 3200 - total flux cleaned = -0.000336683 Jy ! Component: 3250 - total flux cleaned = -0.000374754 Jy ! Component: 3300 - total flux cleaned = -0.00045003 Jy ! Component: 3350 - total flux cleaned = -0.000561921 Jy ! Component: 3400 - total flux cleaned = -0.00059854 Jy ! Component: 3450 - total flux cleaned = -0.000598455 Jy ! Component: 3500 - total flux cleaned = -0.00063487 Jy ! Component: 3550 - total flux cleaned = -0.000670799 Jy ! Component: 3600 - total flux cleaned = -0.000706188 Jy ! Component: 3650 - total flux cleaned = -0.000776594 Jy ! Component: 3700 - total flux cleaned = -0.000759099 Jy ! Component: 3750 - total flux cleaned = -0.000793783 Jy ! Component: 3800 - total flux cleaned = -0.000793697 Jy ! Component: 3850 - total flux cleaned = -0.000827577 Jy ! Component: 3900 - total flux cleaned = -0.000827798 Jy ! Component: 3950 - total flux cleaned = -0.000910822 Jy ! Component: 4000 - total flux cleaned = -0.000910812 Jy ! Component: 4050 - total flux cleaned = -0.000992246 Jy ! Total flux subtracted in 4096 components = -0.00097591 Jy ! Clean residual min=-0.000948 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 2.03116 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 424 components and 2.03116 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102+5824_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9997 x 1.625 at 20.56 degrees (North through East) ! Clean map min=-0.0060041 max=1.8464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102+5824_X_l_map.fits wmodel /image_prod/ug002_uva//J0102+5824_X_l_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0102+5824_X_l_map.mod wobs /image_prod/ug002_uva//J0102+5824_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102+5824_X_l_uvs.fits wwins /image_prod/ug002_uva//J0102+5824_X_l_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0102+5824_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.84635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0436635 0.0436635 0.0873269 0.174654 0.349308 0.698615 1.39723 2.79446 5.58892 11.1778 22.3557 44.7114 89.4228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.846 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6870.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102+5824_X_l_dfm.log closed on Wed Mar 4 18:49:12 2020