! Started logfile: /image_prod/ug002_uva//J1658+3443_X_dfm.log on Thu Mar 5 03:02:40 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//J1658+3443_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1658+3443_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.903086 visibilities/baseline/integration-bin. ! Found source: J1658+3443 ! ! 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 35112 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 J1658+3443_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019046Jy sigma=8.940829 ! Fit after self-cal, rms=0.847327Jy sigma=7.344329 ! 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=0.7699 mas, bmaj=1.33 mas, bpa=-10.65 degrees ! Estimated noise=1.05485 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 = 0.113503 Jy ! Component: 100 - total flux cleaned = 0.160859 Jy ! Total flux subtracted in 100 components = 0.160859 Jy ! Clean residual min=-0.019873 max=0.054587 Jy/beam ! Clean residual mean=0.000026 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 0.160859 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.160859 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=0.114551Jy sigma=0.942519 ! Fit after self-cal, rms=0.113126Jy sigma=0.933470 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0492946 Jy ! Component: 100 - total flux cleaned = 0.071581 Jy ! Total flux subtracted in 100 components = 0.071581 Jy ! Clean residual min=-0.013285 max=0.027246 Jy/beam ! Clean residual mean=0.000013 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 0.23244 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.23244 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=0.088124Jy sigma=0.698558 ! Fit after self-cal, rms=0.082109Jy sigma=0.648549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241215 Jy ! Component: 100 - total flux cleaned = 0.0288136 Jy ! Total flux subtracted in 100 components = 0.0288136 Jy ! Clean residual min=-0.010510 max=0.012513 Jy/beam ! Clean residual mean=0.000008 rms=0.001984 Jy/beam ! Combined flux in latest and established models = 0.261254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.261254 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=0.074845Jy sigma=0.584123 ! Fit after self-cal, rms=0.073316Jy sigma=0.571514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00853606 Jy ! Component: 100 - total flux cleaned = 0.00935123 Jy ! Total flux subtracted in 100 components = 0.00935123 Jy ! Clean residual min=-0.009096 max=0.012041 Jy/beam ! Clean residual mean=0.000006 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.270605 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.270605 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=0.071662Jy sigma=0.558690 ! Fit after self-cal, rms=0.071363Jy sigma=0.556194 ! Inverting map ! Added new window around map position (3.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116185 Jy ! Component: 100 - total flux cleaned = 0.0161267 Jy ! Total flux subtracted in 100 components = 0.0161267 Jy ! Clean residual min=-0.008226 max=0.009003 Jy/beam ! Clean residual mean=0.000005 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.286732 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.286732 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=0.069359Jy sigma=0.536682 ! Fit after self-cal, rms=0.069206Jy sigma=0.535101 ! 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=0.9922 mas, bmaj=1.607 mas, bpa=-8.656 degrees ! Estimated noise=0.440399 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 = 0.0045197 Jy ! Component: 100 - total flux cleaned = 0.00560784 Jy ! Component: 150 - total flux cleaned = 0.00601816 Jy ! Component: 200 - total flux cleaned = 0.00591542 Jy ! Total flux subtracted in 200 components = 0.00591542 Jy ! Clean residual min=-0.006536 max=0.008040 Jy/beam ! Clean residual mean=0.000006 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.292648 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.292648 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=0.068402Jy sigma=0.527962 ! Fit after self-cal, rms=0.068310Jy sigma=0.527061 ! Inverting map ! Added new window around map position (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382761 Jy ! Component: 100 - total flux cleaned = 0.00381316 Jy ! Component: 150 - total flux cleaned = 0.00415556 Jy ! Component: 200 - total flux cleaned = 0.00461597 Jy ! Total flux subtracted in 200 components = 0.00461597 Jy ! Clean residual min=-0.005365 max=0.007340 Jy/beam ! Clean residual mean=0.000004 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.297264 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.297264 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=0.067132Jy sigma=0.515924 ! Fit after self-cal, rms=0.067065Jy sigma=0.515520 ! Inverting map ! Added new window around map position (-1.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262445 Jy ! Component: 100 - total flux cleaned = 0.00211517 Jy ! Component: 150 - total flux cleaned = 0.00196864 Jy ! Component: 200 - total flux cleaned = 0.00168797 Jy ! Total flux subtracted in 200 components = 0.00168797 Jy ! Clean residual min=-0.004699 max=0.005168 Jy/beam ! Clean residual mean=0.000003 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.298952 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.298952 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=0.066153Jy sigma=0.507725 ! Fit after self-cal, rms=0.066113Jy sigma=0.507537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9922 x 1.607 at -8.656 degrees (North through East) ! Clean map min=-0.004408 max=0.14697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.88 KP 1.03 ! LA 0.96 MK 1.25 NL 1.09 OV 1.02 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.88 KP 1.03 ! LA 0.97 MK 1.25 NL 1.09 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.89 KP 1.04 ! LA 0.96 MK 1.17 NL 1.11 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.89 KP 1.03 ! LA 0.97 MK 1.23 NL 1.08 OV 1.00 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.86 KP 1.03 ! LA 0.98 MK 1.23 NL 1.11 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.88 KP 1.05 ! LA 0.96 MK 1.16 NL 1.11 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.88 KP 1.04 ! LA 0.96 MK 1.26 NL 1.09 OV 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 1.05 ! LA 0.96 MK 1.23 NL 1.10 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.86 KP 1.04 ! LA 0.96 MK 1.15 NL 1.10 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.87 KP 1.05 ! LA 0.97 MK 1.23 NL 1.10 OV 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.87 KP 1.03 ! LA 0.98 MK 1.11 NL 1.10 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.87 KP 1.05 ! LA 0.98 MK 1.12 NL 1.09 OV 1.01 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.066113Jy sigma=0.507537 ! Fit after self-cal, rms=0.064997Jy sigma=0.490462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.612 mas, bpa=-6.617 degrees ! Estimated noise=0.443139 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 = 0.000123803 Jy ! Component: 100 - total flux cleaned = -9.67718e-05 Jy ! Component: 150 - total flux cleaned = -8.78219e-05 Jy ! Component: 200 - total flux cleaned = 0.000418882 Jy ! Total flux subtracted in 200 components = 0.000418882 Jy ! Clean residual min=-0.003498 max=0.002590 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.29937 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 86 components and 0.29937 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=0.064669Jy sigma=0.487749 ! Fit after self-cal, rms=0.064635Jy sigma=0.487469 ! 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=0.064635Jy sigma=0.487469 ! Fit after self-cal, rms=0.068211Jy sigma=0.482219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.643 mas, bpa=-5.009 degrees ! Estimated noise=0.447233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044352 Jy ! Component: 100 - total flux cleaned = 7.77878e-05 Jy ! Component: 150 - total flux cleaned = -4.45003e-05 Jy ! Component: 200 - total flux cleaned = -0.000149628 Jy ! Total flux subtracted in 200 components = -0.000149628 Jy ! Clean residual min=-0.001980 max=0.002011 Jy/beam ! Clean residual mean=0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.299221 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.299221 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=0.068055Jy sigma=0.480904 ! Fit after self-cal, rms=0.068051Jy sigma=0.480787 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141998 Jy ! Component: 100 - total flux cleaned = 0.00182001 Jy ! Component: 150 - total flux cleaned = 0.00211996 Jy ! Component: 200 - total flux cleaned = 0.00220901 Jy ! Total flux subtracted in 200 components = 0.00220901 Jy ! Clean residual min=-0.001822 max=0.001770 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.30143 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.30143 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=0.067954Jy sigma=0.479898 ! Fit after self-cal, rms=0.067946Jy sigma=0.479826 ! Inverting map ! Added new window around map position (-7.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584476 Jy ! Component: 100 - total flux cleaned = 0.00094399 Jy ! Component: 150 - total flux cleaned = 0.00125575 Jy ! Component: 200 - total flux cleaned = 0.00154327 Jy ! Total flux subtracted in 200 components = 0.00154327 Jy ! Clean residual min=-0.001695 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.302973 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 0.302973 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=0.067867Jy sigma=0.479181 ! Fit after self-cal, rms=0.067862Jy sigma=0.479141 ! 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=0.067862Jy sigma=0.479141 ! Fit after self-cal, rms=0.068188Jy sigma=0.478923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9976 mas, bmaj=1.644 mas, bpa=-4.902 degrees ! Estimated noise=0.446466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134695 Jy ! Component: 100 - total flux cleaned = -0.000135843 Jy ! Component: 150 - total flux cleaned = -1.28134e-05 Jy ! Component: 200 - total flux cleaned = 0.000136214 Jy ! Total flux subtracted in 200 components = 0.000136214 Jy ! Clean residual min=-0.001490 max=0.001367 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.303109 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.303109 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=0.068129Jy sigma=0.478437 ! Fit after self-cal, rms=0.068130Jy sigma=0.478411 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 = 0.000221083 Jy ! Component: 100 - total flux cleaned = 0.00032589 Jy ! Component: 150 - total flux cleaned = 0.000487929 Jy ! Component: 200 - total flux cleaned = 0.000641533 Jy ! Total flux subtracted in 200 components = 0.000641533 Jy ! Clean residual min=-0.001471 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.303751 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 149 components and 0.303751 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=0.068095Jy sigma=0.478132 ! Fit after self-cal, rms=0.068093Jy sigma=0.478112 ! 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=0.068093Jy sigma=0.478112 ! Fit after self-cal, rms=0.068229Jy sigma=0.478047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.06 mas, bmaj=2.415 mas, bpa=-8.385 degrees ! Estimated noise=0.53407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633725 Jy ! Component: 100 - total flux cleaned = 0.000876906 Jy ! Component: 150 - total flux cleaned = 0.0010527 Jy ! Component: 200 - total flux cleaned = 0.00122876 Jy ! Total flux subtracted in 200 components = 0.00122876 Jy ! Clean residual min=-0.001534 max=0.001388 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.30498 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.30498 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=0.068219Jy sigma=0.477875 ! Fit after self-cal, rms=0.068214Jy sigma=0.477849 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 = 0.000155043 Jy ! Component: 100 - total flux cleaned = 0.000364725 Jy ! Component: 150 - total flux cleaned = 0.000590567 Jy ! Component: 200 - total flux cleaned = 0.000759965 Jy ! Total flux subtracted in 200 components = 0.000759965 Jy ! Clean residual min=-0.001446 max=0.001311 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.305739 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.30574 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=0.068209Jy sigma=0.477771 ! Fit after self-cal, rms=0.068208Jy sigma=0.477756 ! 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=0.9959 mas, bmaj=1.643 mas, bpa=-4.846 degrees ! Estimated noise=0.446414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 1.643 at -4.846 degrees (North through East) ! Clean map min=-0.001732 max=0.14466 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=0.7715 mas, bmaj=1.37 mas, bpa=-6.55 degrees ! Estimated noise=1.07605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126286 Jy ! Component: 100 - total flux cleaned = 0.189305 Jy ! Component: 150 - total flux cleaned = 0.224535 Jy ! Component: 200 - total flux cleaned = 0.245323 Jy ! Total flux subtracted in 200 components = 0.245323 Jy ! Clean residual min=-0.005705 max=0.011176 Jy/beam ! Clean residual mean=0.000010 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.245323 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.245323 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=1.643 mas, bpa=-4.846 degrees ! Estimated noise=0.446414 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 = 0.0183852 Jy ! Component: 100 - total flux cleaned = 0.0301161 Jy ! Component: 150 - total flux cleaned = 0.0381115 Jy ! Component: 200 - total flux cleaned = 0.0437444 Jy ! Total flux subtracted in 200 components = 0.0437444 Jy ! Clean residual min=-0.002527 max=0.003128 Jy/beam ! Clean residual mean=0.000006 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.289067 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.289067 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406987 Jy ! Component: 100 - total flux cleaned = 0.00590239 Jy ! Component: 150 - total flux cleaned = 0.00713109 Jy ! Component: 200 - total flux cleaned = 0.00792546 Jy ! Total flux subtracted in 200 components = 0.00792546 Jy ! Clean residual min=-0.002080 max=0.001952 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.296992 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.296992 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=2.06 mas, bmaj=2.415 mas, bpa=-8.385 degrees ! Estimated noise=0.53407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280544 Jy ! Component: 100 - total flux cleaned = 0.00421271 Jy ! Component: 150 - total flux cleaned = 0.00513804 Jy ! Component: 200 - total flux cleaned = 0.00588701 Jy ! Total flux subtracted in 200 components = 0.00588701 Jy ! Clean residual min=-0.001960 max=0.001635 Jy/beam ! Clean residual mean=0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.302879 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 = 0.000462696 Jy ! Component: 100 - total flux cleaned = 0.000881428 Jy ! Component: 150 - total flux cleaned = 0.001299 Jy ! Component: 200 - total flux cleaned = 0.00163891 Jy ! Total flux subtracted in 200 components = 0.00163891 Jy ! Clean residual min=-0.001744 max=0.001493 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.304518 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.304518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9959 mas, bmaj=1.643 mas, bpa=-4.846 degrees ! Estimated noise=0.446414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738967 Jy ! Component: 100 - total flux cleaned = -0.000547065 Jy ! Component: 150 - total flux cleaned = -0.000491345 Jy ! Component: 200 - total flux cleaned = -0.000285021 Jy ! Total flux subtracted in 200 components = -0.000285021 Jy ! Clean residual min=-0.001546 max=0.001599 Jy/beam ! Clean residual mean=0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.304233 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.304233 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=0.068405Jy sigma=0.478613 ! Fit after self-cal, rms=0.068318Jy sigma=0.478278 wmodel J1658+3443_X_map.mod ! Writing 123 model components to file: J1658+3443_X_map.mod wobs J1658+3443_X_uvs.fits ! Writing UV FITS file: J1658+3443_X_uvs.fits wwins J1658+3443_X_map.win ! wwins: Wrote 7 windows to J1658+3443_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 = -5.28318e-05 Jy ! Component: 100 - total flux cleaned = -0.000201795 Jy ! Component: 150 - total flux cleaned = -0.000343846 Jy ! Component: 200 - total flux cleaned = -0.000502778 Jy ! Component: 250 - total flux cleaned = -0.0005688 Jy ! Component: 300 - total flux cleaned = -0.000611243 Jy ! Component: 350 - total flux cleaned = -0.000547909 Jy ! Component: 400 - total flux cleaned = -0.000465739 Jy ! Component: 450 - total flux cleaned = -0.000365812 Jy ! Component: 500 - total flux cleaned = -0.000268284 Jy ! Component: 550 - total flux cleaned = -0.000172601 Jy ! Component: 600 - total flux cleaned = -9.72914e-05 Jy ! Component: 650 - total flux cleaned = 1.36482e-05 Jy ! Component: 700 - total flux cleaned = 0.000140452 Jy ! Component: 750 - total flux cleaned = 0.000265166 Jy ! Component: 800 - total flux cleaned = 0.000317735 Jy ! Component: 850 - total flux cleaned = 0.000369648 Jy ! Component: 900 - total flux cleaned = 0.000454806 Jy ! Component: 950 - total flux cleaned = 0.000471832 Jy ! Component: 1000 - total flux cleaned = 0.000537643 Jy ! Component: 1050 - total flux cleaned = 0.00057015 Jy ! Component: 1100 - total flux cleaned = 0.000601904 Jy ! Component: 1150 - total flux cleaned = 0.000586176 Jy ! Component: 1200 - total flux cleaned = 0.000617065 Jy ! Component: 1250 - total flux cleaned = 0.000586398 Jy ! Component: 1300 - total flux cleaned = 0.000541121 Jy ! Component: 1350 - total flux cleaned = 0.000556017 Jy ! Component: 1400 - total flux cleaned = 0.000497044 Jy ! Component: 1450 - total flux cleaned = 0.00043889 Jy ! Component: 1500 - total flux cleaned = 0.000424449 Jy ! Component: 1550 - total flux cleaned = 0.000381512 Jy ! Component: 1600 - total flux cleaned = 0.000311163 Jy ! Component: 1650 - total flux cleaned = 0.000311212 Jy ! Component: 1700 - total flux cleaned = 0.000297327 Jy ! Component: 1750 - total flux cleaned = 0.000256263 Jy ! Component: 1800 - total flux cleaned = 0.000242648 Jy ! Component: 1850 - total flux cleaned = 0.000189105 Jy ! Component: 1900 - total flux cleaned = 0.000136154 Jy ! Component: 1950 - total flux cleaned = 9.67534e-05 Jy ! Component: 2000 - total flux cleaned = 0.000109511 Jy ! Component: 2050 - total flux cleaned = 0.00010925 Jy ! Component: 2100 - total flux cleaned = 4.54072e-05 Jy ! Component: 2150 - total flux cleaned = -3.02358e-05 Jy ! Component: 2200 - total flux cleaned = -1.78519e-05 Jy ! Component: 2250 - total flux cleaned = -5.4939e-05 Jy ! Component: 2300 - total flux cleaned = -7.94474e-05 Jy ! Component: 2350 - total flux cleaned = -0.000128041 Jy ! Component: 2400 - total flux cleaned = -0.000128011 Jy ! Component: 2450 - total flux cleaned = -0.000175753 Jy ! Component: 2500 - total flux cleaned = -0.000175679 Jy ! Component: 2550 - total flux cleaned = -0.000199263 Jy ! Component: 2600 - total flux cleaned = -0.000234133 Jy ! Component: 2650 - total flux cleaned = -0.000222698 Jy ! Component: 2700 - total flux cleaned = -0.000234286 Jy ! Component: 2750 - total flux cleaned = -0.000302283 Jy ! Component: 2800 - total flux cleaned = -0.000324751 Jy ! Component: 2850 - total flux cleaned = -0.000313548 Jy ! Component: 2900 - total flux cleaned = -0.000346536 Jy ! Component: 2950 - total flux cleaned = -0.000335503 Jy ! Component: 3000 - total flux cleaned = -0.000313741 Jy ! Component: 3050 - total flux cleaned = -0.000324481 Jy ! Component: 3100 - total flux cleaned = -0.000292361 Jy ! Component: 3150 - total flux cleaned = -0.000281719 Jy ! Component: 3200 - total flux cleaned = -0.000323928 Jy ! Component: 3250 - total flux cleaned = -0.000323829 Jy ! Component: 3300 - total flux cleaned = -0.000323909 Jy ! Component: 3350 - total flux cleaned = -0.000344553 Jy ! Component: 3400 - total flux cleaned = -0.000365064 Jy ! Component: 3450 - total flux cleaned = -0.000385444 Jy ! Component: 3500 - total flux cleaned = -0.000405702 Jy ! Component: 3550 - total flux cleaned = -0.00039565 Jy ! Component: 3600 - total flux cleaned = -0.000395669 Jy ! Component: 3650 - total flux cleaned = -0.00041558 Jy ! Component: 3700 - total flux cleaned = -0.000395966 Jy ! Component: 3750 - total flux cleaned = -0.000444899 Jy ! Component: 3800 - total flux cleaned = -0.000483828 Jy ! Component: 3850 - total flux cleaned = -0.0004548 Jy ! Component: 3900 - total flux cleaned = -0.000474022 Jy ! Component: 3950 - total flux cleaned = -0.000464564 Jy ! Component: 4000 - total flux cleaned = -0.000474071 Jy ! Component: 4050 - total flux cleaned = -0.000502329 Jy ! Total flux subtracted in 4096 components = -0.000492969 Jy ! Clean residual min=-0.000668 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.30374 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 419 components and 0.30374 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1658+3443_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9959 x 1.643 at -4.846 degrees (North through East) ! Clean map min=-0.0017038 max=0.14401 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1658+3443_X_map.fits wmodel /image_prod/ug002_uva//J1658+3443_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1658+3443_X_map.mod wobs /image_prod/ug002_uva//J1658+3443_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1658+3443_X_uvs.fits wwins /image_prod/ug002_uva//J1658+3443_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1658+3443_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144007 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.329025 0.329025 0.658049 1.3161 2.6322 5.2644 10.5288 21.0576 42.1152 84.2303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 911.785 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1658+3443_X_dfm.log closed on Thu Mar 5 03:02:46 2020