! Started logfile: /image_prod/ug002_uvm//J1424+3615_X_a_dfm.log on Wed Mar 4 17:19:42 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_uvm//J1424+3615_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1424+3615_X_a_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87451 visibilities/baseline/integration-bin. ! Found source: J1424+3615 ! ! 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 40140 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 J1424+3615_X_a] 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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001171Jy sigma=9.221314 ! Fit after self-cal, rms=0.968371Jy sigma=8.917595 ! 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=0.7187 mas, bmaj=1.366 mas, bpa=-2.787 degrees ! Estimated noise=0.794002 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 = 0.025666 Jy ! Component: 100 - total flux cleaned = 0.0319065 Jy ! Total flux subtracted in 100 components = 0.0319065 Jy ! Clean residual min=-0.002349 max=0.002441 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0319065 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0319065 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=0.058063Jy sigma=0.485282 ! Fit after self-cal, rms=0.056446Jy sigma=0.468439 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437223 Jy ! Component: 100 - total flux cleaned = 0.00643542 Jy ! Total flux subtracted in 100 components = 0.00643542 Jy ! Clean residual min=-0.002170 max=0.002119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0383419 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0383419 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=0.056108Jy sigma=0.465027 ! Fit after self-cal, rms=0.056114Jy sigma=0.464818 ! 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=0.9283 mas, bmaj=1.689 mas, bpa=-1.797 degrees ! Estimated noise=0.391843 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 (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213483 Jy ! Component: 100 - total flux cleaned = 0.00315237 Jy ! Component: 150 - total flux cleaned = 0.00378174 Jy ! Component: 200 - total flux cleaned = 0.00399655 Jy ! Total flux subtracted in 200 components = 0.00399655 Jy ! Clean residual min=-0.001378 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0423385 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0423385 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=0.056030Jy sigma=0.464074 ! Fit after self-cal, rms=0.056024Jy sigma=0.463866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9283 x 1.689 at -1.797 degrees (North through East) ! Clean map min=-0.0012614 max=0.035134 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.12 HN 0.88 KP 1.05 ! LA 1.07 MK 1.04 NL 1.14 OV 0.98 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.90 KP 1.06 ! LA 1.02 MK 1.09 NL 1.12 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.06 ! LA 1.01 MK 1.09 NL 1.19 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.05 ! LA 1.04 MK 1.16 NL 1.11 OV 0.97 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.06 ! LA 0.96 MK 1.00 NL 1.16 OV 1.03 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.85 KP 1.05 ! LA 0.99 MK 1.05 NL 1.11 OV 0.98 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 0.94 KP 1.08 ! LA 1.04 MK 1.13 NL 1.07 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.88 KP 1.08 ! LA 0.99 MK 1.00 NL 1.09 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.03 ! LA 1.03 MK 1.05 NL 1.13 OV 0.88 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.86 KP 1.02 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.87 KP 1.07 ! LA 1.00 MK 0.96 NL 1.09 OV 0.97 ! PT 0.90 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.83 KP 1.04 ! LA 1.06 MK 0.94 NL 1.01 OV 0.94 ! PT 0.88 SC 0.90 ! ! ! Fit before self-cal, rms=0.056024Jy sigma=0.463866 ! Fit after self-cal, rms=0.055351Jy sigma=0.462636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9243 mas, bmaj=1.682 mas, bpa=-1.188 degrees ! Estimated noise=0.389226 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 = 0.000977118 Jy ! Component: 100 - total flux cleaned = 0.00102884 Jy ! Component: 150 - total flux cleaned = 0.00110237 Jy ! Component: 200 - total flux cleaned = 0.00113357 Jy ! Total flux subtracted in 200 components = 0.00113357 Jy ! Clean residual min=-0.001072 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0434721 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.043472 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=0.055326Jy sigma=0.462431 ! Fit after self-cal, rms=0.055344Jy sigma=0.462170 ! 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=0.055344Jy sigma=0.462170 ! Fit after self-cal, rms=0.054724Jy sigma=0.460233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.926 mas, bmaj=1.663 mas, bpa=-1.584 degrees ! Estimated noise=0.38803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000733558 Jy ! Component: 100 - total flux cleaned = 0.000812411 Jy ! Component: 150 - total flux cleaned = 0.000825699 Jy ! Component: 200 - total flux cleaned = 0.000815511 Jy ! Total flux subtracted in 200 components = 0.000815511 Jy ! Clean residual min=-0.000738 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0442876 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0442876 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=0.054711Jy sigma=0.460145 ! Fit after self-cal, rms=0.054759Jy sigma=0.459746 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 = 0.000311539 Jy ! Component: 100 - total flux cleaned = 0.000290602 Jy ! Component: 150 - total flux cleaned = 0.000281352 Jy ! Component: 200 - total flux cleaned = 0.000281515 Jy ! Total flux subtracted in 200 components = 0.000281515 Jy ! Clean residual min=-0.000767 max=0.000722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0445691 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0445691 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=0.054753Jy sigma=0.459711 ! Fit after self-cal, rms=0.054751Jy sigma=0.459690 ! 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=0.054751Jy sigma=0.459690 ! Fit after self-cal, rms=0.054692Jy sigma=0.459587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=1.657 mas, bpa=-1.406 degrees ! Estimated noise=0.386558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369951 Jy ! Component: 100 - total flux cleaned = 0.00047517 Jy ! Component: 150 - total flux cleaned = 0.000513031 Jy ! Component: 200 - total flux cleaned = 0.000521292 Jy ! Total flux subtracted in 200 components = 0.000521292 Jy ! Clean residual min=-0.000740 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0450904 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0450904 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=0.054685Jy sigma=0.459548 ! Fit after self-cal, rms=0.054704Jy sigma=0.459517 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 = 0.000139175 Jy ! Component: 100 - total flux cleaned = 0.000148282 Jy ! Component: 150 - total flux cleaned = 0.000148244 Jy ! Component: 200 - total flux cleaned = 0.000140904 Jy ! Total flux subtracted in 200 components = 0.000140904 Jy ! Clean residual min=-0.000746 max=0.000696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0452313 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0452313 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=0.054701Jy sigma=0.459499 ! Fit after self-cal, rms=0.054704Jy sigma=0.459490 ! 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=0.054704Jy sigma=0.459490 ! Fit after self-cal, rms=0.054516Jy sigma=0.459467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=2.694 mas, bpa=3.544 degrees ! Estimated noise=0.492104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026995 Jy ! Component: 100 - total flux cleaned = 0.000316883 Jy ! Component: 150 - total flux cleaned = 0.000357079 Jy ! Component: 200 - total flux cleaned = 0.000378664 Jy ! Total flux subtracted in 200 components = 0.000378664 Jy ! Clean residual min=-0.000803 max=0.000946 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0456099 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0456099 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=0.054515Jy sigma=0.459460 ! Fit after self-cal, rms=0.054517Jy sigma=0.459430 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 (11.2, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008128 Jy ! Component: 100 - total flux cleaned = 0.00117164 Jy ! Component: 150 - total flux cleaned = 0.00148427 Jy ! Component: 200 - total flux cleaned = 0.00172738 Jy ! Total flux subtracted in 200 components = 0.00172738 Jy ! Clean residual min=-0.000774 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0473373 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.0473373 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=0.054505Jy sigma=0.459326 ! Fit after self-cal, rms=0.054503Jy sigma=0.459295 ! 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=0.9217 mas, bmaj=1.654 mas, bpa=-1.22 degrees ! Estimated noise=0.385244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 1.654 at -1.22 degrees (North through East) ! Clean map min=-0.00066407 max=0.034173 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=0.7165 mas, bmaj=1.342 mas, bpa=-2.432 degrees ! Estimated noise=0.76935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266081 Jy ! Component: 100 - total flux cleaned = 0.0342356 Jy ! Component: 150 - total flux cleaned = 0.038034 Jy ! Component: 200 - total flux cleaned = 0.0404212 Jy ! Total flux subtracted in 200 components = 0.0404212 Jy ! Clean residual min=-0.001623 max=0.001659 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0404212 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0404212 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=1.654 mas, bpa=-1.22 degrees ! Estimated noise=0.385244 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 = 0.00200319 Jy ! Component: 100 - total flux cleaned = 0.00325808 Jy ! Component: 150 - total flux cleaned = 0.00411882 Jy ! Component: 200 - total flux cleaned = 0.00462858 Jy ! Total flux subtracted in 200 components = 0.00462858 Jy ! Clean residual min=-0.000771 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0450498 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0450498 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=2.168 mas, bmaj=2.694 mas, bpa=3.544 degrees ! Estimated noise=0.492104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090143 Jy ! Component: 100 - total flux cleaned = 0.00155565 Jy ! Component: 150 - total flux cleaned = 0.00187696 Jy ! Component: 200 - total flux cleaned = 0.00211911 Jy ! Total flux subtracted in 200 components = 0.00211911 Jy ! Clean residual min=-0.000817 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0471689 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 = 0.000233067 Jy ! Component: 100 - total flux cleaned = 0.000428351 Jy ! Component: 150 - total flux cleaned = 0.000618366 Jy ! Component: 200 - total flux cleaned = 0.000791549 Jy ! Total flux subtracted in 200 components = 0.000791549 Jy ! Clean residual min=-0.000779 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0479605 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 80 components and 0.0479605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=1.654 mas, bpa=-1.22 degrees ! Estimated noise=0.385244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020896 Jy ! Component: 100 - total flux cleaned = 0.000313802 Jy ! Component: 150 - total flux cleaned = 0.000345801 Jy ! Component: 200 - total flux cleaned = 0.000403756 Jy ! Total flux subtracted in 200 components = 0.000403756 Jy ! Clean residual min=-0.000762 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0483642 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0483642 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=0.054494Jy sigma=0.459275 ! Fit after self-cal, rms=0.054489Jy sigma=0.459213 wmodel J1424+3615_X_a_map.mod ! Writing 102 model components to file: J1424+3615_X_a_map.mod wobs J1424+3615_X_a_uvs.fits ! Writing UV FITS file: J1424+3615_X_a_uvs.fits wwins J1424+3615_X_a_map.win ! wwins: Wrote 3 windows to J1424+3615_X_a_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 = -0.000208018 Jy ! Component: 100 - total flux cleaned = -0.000207904 Jy ! Component: 150 - total flux cleaned = -0.000269269 Jy ! Component: 200 - total flux cleaned = -0.000352655 Jy ! Component: 250 - total flux cleaned = -0.000387709 Jy ! Component: 300 - total flux cleaned = -0.000422209 Jy ! Component: 350 - total flux cleaned = -0.000444794 Jy ! Component: 400 - total flux cleaned = -0.000433813 Jy ! Component: 450 - total flux cleaned = -0.000444565 Jy ! Component: 500 - total flux cleaned = -0.000433686 Jy ! Component: 550 - total flux cleaned = -0.000433514 Jy ! Component: 600 - total flux cleaned = -0.000402098 Jy ! Component: 650 - total flux cleaned = -0.000433427 Jy ! Component: 700 - total flux cleaned = -0.000433341 Jy ! Component: 750 - total flux cleaned = -0.000433443 Jy ! Component: 800 - total flux cleaned = -0.000433473 Jy ! Component: 850 - total flux cleaned = -0.000413385 Jy ! Component: 900 - total flux cleaned = -0.000423238 Jy ! Component: 950 - total flux cleaned = -0.000403574 Jy ! Component: 1000 - total flux cleaned = -0.00041325 Jy ! Component: 1050 - total flux cleaned = -0.000393884 Jy ! Component: 1100 - total flux cleaned = -0.000412835 Jy ! Component: 1150 - total flux cleaned = -0.000365325 Jy ! Component: 1200 - total flux cleaned = -0.000337228 Jy ! Component: 1250 - total flux cleaned = -0.000355869 Jy ! Component: 1300 - total flux cleaned = -0.000365095 Jy ! Component: 1350 - total flux cleaned = -0.000337502 Jy ! Component: 1400 - total flux cleaned = -0.000300931 Jy ! Component: 1450 - total flux cleaned = -0.000301005 Jy ! Component: 1500 - total flux cleaned = -0.000273849 Jy ! Component: 1550 - total flux cleaned = -0.000273851 Jy ! Component: 1600 - total flux cleaned = -0.000220247 Jy ! Component: 1650 - total flux cleaned = -0.000246824 Jy ! Component: 1700 - total flux cleaned = -0.000229228 Jy ! Component: 1750 - total flux cleaned = -0.000185517 Jy ! Component: 1800 - total flux cleaned = -0.0002029 Jy ! Component: 1850 - total flux cleaned = -0.000168287 Jy ! Component: 1900 - total flux cleaned = -0.000159709 Jy ! Component: 1950 - total flux cleaned = -0.000176864 Jy ! Component: 2000 - total flux cleaned = -0.0001599 Jy ! Component: 2050 - total flux cleaned = -0.000159834 Jy ! Component: 2100 - total flux cleaned = -0.000142971 Jy ! Component: 2150 - total flux cleaned = -0.000109418 Jy ! Component: 2200 - total flux cleaned = -0.000109415 Jy ! Component: 2250 - total flux cleaned = -0.000101234 Jy ! Component: 2300 - total flux cleaned = -9.29857e-05 Jy ! Component: 2350 - total flux cleaned = -0.000117516 Jy ! Component: 2400 - total flux cleaned = -9.31495e-05 Jy ! Component: 2450 - total flux cleaned = -7.69121e-05 Jy ! Component: 2500 - total flux cleaned = -7.6871e-05 Jy ! Component: 2550 - total flux cleaned = -4.48091e-05 Jy ! Component: 2600 - total flux cleaned = -2.08347e-05 Jy ! Component: 2650 - total flux cleaned = -3.67266e-05 Jy ! Component: 2700 - total flux cleaned = -2.88027e-05 Jy ! Component: 2750 - total flux cleaned = -5.29868e-06 Jy ! Component: 2800 - total flux cleaned = -5.27833e-06 Jy ! Component: 2850 - total flux cleaned = 3.36065e-05 Jy ! Component: 2900 - total flux cleaned = 2.58803e-05 Jy ! Component: 2950 - total flux cleaned = 4.8909e-05 Jy ! Component: 3000 - total flux cleaned = 5.65581e-05 Jy ! Component: 3050 - total flux cleaned = 4.12721e-05 Jy ! Component: 3100 - total flux cleaned = 7.16875e-05 Jy ! Component: 3150 - total flux cleaned = 5.65916e-05 Jy ! Component: 3200 - total flux cleaned = 0.000109178 Jy ! Component: 3250 - total flux cleaned = 0.000101686 Jy ! Component: 3300 - total flux cleaned = 0.000116577 Jy ! Component: 3350 - total flux cleaned = 0.000123991 Jy ! Component: 3400 - total flux cleaned = 0.000153592 Jy ! Component: 3450 - total flux cleaned = 0.000124192 Jy ! Component: 3500 - total flux cleaned = 0.000175446 Jy ! Component: 3550 - total flux cleaned = 0.00021188 Jy ! Component: 3600 - total flux cleaned = 0.000226396 Jy ! Component: 3650 - total flux cleaned = 0.000233675 Jy ! Component: 3700 - total flux cleaned = 0.000240894 Jy ! Component: 3750 - total flux cleaned = 0.000305418 Jy ! Component: 3800 - total flux cleaned = 0.000298275 Jy ! Component: 3850 - total flux cleaned = 0.000333802 Jy ! Component: 3900 - total flux cleaned = 0.000326727 Jy ! Component: 3950 - total flux cleaned = 0.000284392 Jy ! Component: 4000 - total flux cleaned = 0.000333612 Jy ! Component: 4050 - total flux cleaned = 0.000347639 Jy ! Total flux subtracted in 4096 components = 0.000375545 Jy ! Clean residual min=-0.000420 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0487398 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 430 components and 0.0487398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1424+3615_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 1.654 at -1.22 degrees (North through East) ! Clean map min=-0.00062385 max=0.034041 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1424+3615_X_a_map.fits wmodel /image_prod/ug002_uvm//J1424+3615_X_a_map.mod ! Writing 430 model components to file: /image_prod/ug002_uvm//J1424+3615_X_a_map.mod wobs /image_prod/ug002_uvm//J1424+3615_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1424+3615_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1424+3615_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1424+3615_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0340407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121114 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06738 1.06738 2.13475 4.2695 8.53901 17.078 34.156 68.3121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 281.063 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1424+3615_X_a_dfm.log closed on Wed Mar 4 17:19:48 2020