! Started logfile: /image_prod/ug002_uva//J0053+2925_X_dfm.log on Wed Mar 4 18:43:12 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//J0053+2925_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0053+2925_X_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J0053+2925 ! ! 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 108 lines of history. ! ! Reading 13200 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 J0053+2925_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 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=1.026874Jy sigma=9.408230 ! Fit after self-cal, rms=0.783870Jy sigma=7.144686 ! 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=0.6897 mas, bmaj=1.366 mas, bpa=-7.462 degrees ! Estimated noise=1.20497 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 = 0.159151 Jy ! Component: 100 - total flux cleaned = 0.208166 Jy ! Total flux subtracted in 100 components = 0.208166 Jy ! Clean residual min=-0.011253 max=0.030106 Jy/beam ! Clean residual mean=0.000006 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.208166 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.208166 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=0.079957Jy sigma=0.724079 ! Fit after self-cal, rms=0.079862Jy sigma=0.722718 ! Inverting map ! Added new window around map position (1.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309802 Jy ! Component: 100 - total flux cleaned = 0.0507388 Jy ! Total flux subtracted in 100 components = 0.0507388 Jy ! Clean residual min=-0.007331 max=0.010973 Jy/beam ! Clean residual mean=0.000004 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.258905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.258905 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=0.061991Jy sigma=0.550950 ! Fit after self-cal, rms=0.061495Jy sigma=0.547095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147039 Jy ! Component: 100 - total flux cleaned = 0.0252829 Jy ! Total flux subtracted in 100 components = 0.0252829 Jy ! Clean residual min=-0.005784 max=0.006310 Jy/beam ! Clean residual mean=0.000003 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.284188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.284188 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=0.055968Jy sigma=0.492203 ! Fit after self-cal, rms=0.055872Jy sigma=0.491452 ! 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=0.8336 mas, bmaj=1.633 mas, bpa=-6.985 degrees ! Estimated noise=0.682254 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 = 0.0121806 Jy ! Component: 100 - total flux cleaned = 0.0199639 Jy ! Component: 150 - total flux cleaned = 0.0252437 Jy ! Component: 200 - total flux cleaned = 0.0290947 Jy ! Total flux subtracted in 200 components = 0.0290947 Jy ! Clean residual min=-0.005626 max=0.006545 Jy/beam ! Clean residual mean=0.000001 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.313283 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.313283 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=0.052900Jy sigma=0.460453 ! Fit after self-cal, rms=0.052809Jy sigma=0.459482 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 1.633 at -6.985 degrees (North through East) ! Clean map min=-0.004989 max=0.21954 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.94 KP 1.02 ! MK 1.04 NL 1.12 OV 0.89 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.02 ! MK 1.00 NL 1.16 OV 0.89 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.04 ! MK 0.99 NL 1.12 OV 0.91 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.02 ! MK 1.04 NL 1.10 OV 0.90 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.03 ! MK 1.01 NL 1.10 OV 0.93 SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 1.03 ! MK 0.99 NL 1.13 OV 0.89 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.02 ! MK 1.00 NL 1.09 OV 0.92 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 1.05 ! MK 0.99 NL 1.09 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.03 ! MK 1.02 NL 1.12 OV 0.90 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.03 ! MK 1.03 NL 1.14 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.01 ! MK 0.98 NL 1.12 OV 0.93 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.03 KP 0.98 ! MK 1.10 NL 1.13 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.052809Jy sigma=0.459482 ! Fit after self-cal, rms=0.048916Jy sigma=0.424345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8399 mas, bmaj=1.633 mas, bpa=-6.698 degrees ! Estimated noise=0.681116 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 = -0.00218851 Jy ! Component: 100 - total flux cleaned = -0.00272435 Jy ! Component: 150 - total flux cleaned = -0.00306804 Jy ! Component: 200 - total flux cleaned = -0.00326806 Jy ! Total flux subtracted in 200 components = -0.00326806 Jy ! Clean residual min=-0.001919 max=0.001913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.310014 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.310014 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=0.048673Jy sigma=0.422185 ! Fit after self-cal, rms=0.048673Jy sigma=0.421892 ! 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=0.048673Jy sigma=0.421892 ! Fit after self-cal, rms=0.048299Jy sigma=0.419294 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8389 mas, bmaj=1.628 mas, bpa=-6.845 degrees ! Estimated noise=0.679558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113896 Jy ! Component: 100 - total flux cleaned = -0.0015203 Jy ! Component: 150 - total flux cleaned = -0.0016821 Jy ! Component: 200 - total flux cleaned = -0.00175042 Jy ! Total flux subtracted in 200 components = -0.00175042 Jy ! Clean residual min=-0.001446 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.308264 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.308264 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=0.048241Jy sigma=0.418812 ! Fit after self-cal, rms=0.048237Jy sigma=0.418755 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 (28.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540455 Jy ! Component: 100 - total flux cleaned = 0.00050229 Jy ! Component: 150 - total flux cleaned = 0.000578455 Jy ! Component: 200 - total flux cleaned = 0.000716251 Jy ! Total flux subtracted in 200 components = 0.000716251 Jy ! Clean residual min=-0.001345 max=0.001220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.30898 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.30898 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=0.048192Jy sigma=0.418370 ! Fit after self-cal, rms=0.048188Jy sigma=0.418343 ! 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=0.048188Jy sigma=0.418343 ! Fit after self-cal, rms=0.048115Jy sigma=0.418223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.627 mas, bpa=-6.846 degrees ! Estimated noise=0.67887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000545052 Jy ! Component: 100 - total flux cleaned = -0.000522663 Jy ! Component: 150 - total flux cleaned = -0.000400436 Jy ! Component: 200 - total flux cleaned = -0.000250498 Jy ! Total flux subtracted in 200 components = -0.000250498 Jy ! Clean residual min=-0.001282 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.30873 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.30873 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=0.048091Jy sigma=0.418028 ! Fit after self-cal, rms=0.048089Jy sigma=0.418013 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 = -5.19051e-05 Jy ! Component: 100 - total flux cleaned = 3.53844e-05 Jy ! Component: 150 - total flux cleaned = 8.45481e-05 Jy ! Component: 200 - total flux cleaned = 0.000162503 Jy ! Total flux subtracted in 200 components = 0.000162503 Jy ! Clean residual min=-0.001257 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.308892 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.308892 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=0.048077Jy sigma=0.417917 ! Fit after self-cal, rms=0.048076Jy sigma=0.417909 ! 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=0.048076Jy sigma=0.417909 ! Fit after self-cal, rms=0.048042Jy sigma=0.417880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.758 mas, bmaj=2.306 mas, bpa=-3.829 degrees ! Estimated noise=0.874032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000417654 Jy ! Component: 100 - total flux cleaned = 0.000430032 Jy ! Component: 150 - total flux cleaned = 0.000441517 Jy ! Component: 200 - total flux cleaned = 0.000451566 Jy ! Total flux subtracted in 200 components = 0.000451566 Jy ! Clean residual min=-0.001346 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.309344 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.309344 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=0.048042Jy sigma=0.417869 ! Fit after self-cal, rms=0.048041Jy sigma=0.417865 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 = 0.000106519 Jy ! Component: 100 - total flux cleaned = 9.79635e-05 Jy ! Component: 150 - total flux cleaned = 9.81349e-05 Jy ! Component: 200 - total flux cleaned = 9.05891e-05 Jy ! Total flux subtracted in 200 components = 9.05891e-05 Jy ! Clean residual min=-0.001318 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.309435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.309435 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=0.048042Jy sigma=0.417868 ! Fit after self-cal, rms=0.048042Jy sigma=0.417867 ! 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=0.8387 mas, bmaj=1.627 mas, bpa=-6.836 degrees ! Estimated noise=0.678511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.627 at -6.836 degrees (North through East) ! Clean map min=-0.0011793 max=0.21818 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=0.6935 mas, bmaj=1.36 mas, bpa=-7.298 degrees ! Estimated noise=1.19615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157922 Jy ! Component: 100 - total flux cleaned = 0.207131 Jy ! Component: 150 - total flux cleaned = 0.237233 Jy ! Component: 200 - total flux cleaned = 0.257104 Jy ! Total flux subtracted in 200 components = 0.257104 Jy ! Clean residual min=-0.005873 max=0.010714 Jy/beam ! Clean residual mean=0.000002 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.257104 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.257104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.627 mas, bpa=-6.836 degrees ! Estimated noise=0.678511 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 = 0.0184049 Jy ! Component: 100 - total flux cleaned = 0.0292748 Jy ! Component: 150 - total flux cleaned = 0.0362885 Jy ! Component: 200 - total flux cleaned = 0.0408306 Jy ! Total flux subtracted in 200 components = 0.0408306 Jy ! Clean residual min=-0.001714 max=0.002589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.297935 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.297935 Jy ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305716 Jy ! Component: 100 - total flux cleaned = 0.005235 Jy ! Component: 150 - total flux cleaned = 0.00662797 Jy ! Component: 200 - total flux cleaned = 0.00761637 Jy ! Total flux subtracted in 200 components = 0.00761637 Jy ! Clean residual min=-0.001330 max=0.001299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.305551 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.305551 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=1.758 mas, bmaj=2.306 mas, bpa=-3.829 degrees ! Estimated noise=0.874032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168082 Jy ! Component: 100 - total flux cleaned = 0.00259164 Jy ! Component: 150 - total flux cleaned = 0.00313259 Jy ! Component: 200 - total flux cleaned = 0.00333954 Jy ! Total flux subtracted in 200 components = 0.00333954 Jy ! Clean residual min=-0.001488 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.308891 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 = 0.000130458 Jy ! Component: 100 - total flux cleaned = 0.000225589 Jy ! Component: 150 - total flux cleaned = 0.000326602 Jy ! Component: 200 - total flux cleaned = 0.00041663 Jy ! Total flux subtracted in 200 components = 0.00041663 Jy ! Clean residual min=-0.001386 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.309307 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.309307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8387 mas, bmaj=1.627 mas, bpa=-6.836 degrees ! Estimated noise=0.678511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231242 Jy ! Component: 100 - total flux cleaned = -0.000182419 Jy ! Component: 150 - total flux cleaned = -0.000137708 Jy ! Component: 200 - total flux cleaned = -3.51774e-05 Jy ! Total flux subtracted in 200 components = -3.51774e-05 Jy ! Clean residual min=-0.001226 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.309272 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.309272 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=0.048007Jy sigma=0.417617 ! Fit after self-cal, rms=0.047998Jy sigma=0.417516 wmodel J0053+2925_X_map.mod ! Writing 77 model components to file: J0053+2925_X_map.mod wobs J0053+2925_X_uvs.fits ! Writing UV FITS file: J0053+2925_X_uvs.fits wwins J0053+2925_X_map.win ! wwins: Wrote 4 windows to J0053+2925_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00056847 Jy ! Component: 100 - total flux cleaned = -0.000916766 Jy ! Component: 150 - total flux cleaned = -0.00111019 Jy ! Component: 200 - total flux cleaned = -0.00136922 Jy ! Component: 250 - total flux cleaned = -0.00154747 Jy ! Component: 300 - total flux cleaned = -0.00170361 Jy ! Component: 350 - total flux cleaned = -0.00180502 Jy ! Component: 400 - total flux cleaned = -0.00192059 Jy ! Component: 450 - total flux cleaned = -0.00193703 Jy ! Component: 500 - total flux cleaned = -0.00203223 Jy ! Component: 550 - total flux cleaned = -0.00206349 Jy ! Component: 600 - total flux cleaned = -0.00216995 Jy ! Component: 650 - total flux cleaned = -0.00218495 Jy ! Component: 700 - total flux cleaned = -0.00227327 Jy ! Component: 750 - total flux cleaned = -0.00233112 Jy ! Component: 800 - total flux cleaned = -0.00238794 Jy ! Component: 850 - total flux cleaned = -0.00242963 Jy ! Component: 900 - total flux cleaned = -0.00249805 Jy ! Component: 950 - total flux cleaned = -0.00251148 Jy ! Component: 1000 - total flux cleaned = -0.00253815 Jy ! Component: 1050 - total flux cleaned = -0.00251192 Jy ! Component: 1100 - total flux cleaned = -0.00255079 Jy ! Component: 1150 - total flux cleaned = -0.00252504 Jy ! Component: 1200 - total flux cleaned = -0.00253762 Jy ! Component: 1250 - total flux cleaned = -0.0025377 Jy ! Component: 1300 - total flux cleaned = -0.00255018 Jy ! Component: 1350 - total flux cleaned = -0.00255 Jy ! Component: 1400 - total flux cleaned = -0.00250169 Jy ! Component: 1450 - total flux cleaned = -0.00253746 Jy ! Component: 1500 - total flux cleaned = -0.00252542 Jy ! Component: 1550 - total flux cleaned = -0.00247855 Jy ! Component: 1600 - total flux cleaned = -0.00250158 Jy ! Component: 1650 - total flux cleaned = -0.00244452 Jy ! Component: 1700 - total flux cleaned = -0.00250122 Jy ! Component: 1750 - total flux cleaned = -0.00245629 Jy ! Component: 1800 - total flux cleaned = -0.00245633 Jy ! Component: 1850 - total flux cleaned = -0.00246724 Jy ! Component: 1900 - total flux cleaned = -0.00247821 Jy ! Component: 1950 - total flux cleaned = -0.00246727 Jy ! Component: 2000 - total flux cleaned = -0.00247801 Jy ! Component: 2050 - total flux cleaned = -0.00244633 Jy ! Component: 2100 - total flux cleaned = -0.00243582 Jy ! Component: 2150 - total flux cleaned = -0.00246712 Jy ! Component: 2200 - total flux cleaned = -0.0024466 Jy ! Component: 2250 - total flux cleaned = -0.00247712 Jy ! Component: 2300 - total flux cleaned = -0.00247721 Jy ! Component: 2350 - total flux cleaned = -0.00248716 Jy ! Component: 2400 - total flux cleaned = -0.00249709 Jy ! Component: 2450 - total flux cleaned = -0.00248714 Jy ! Component: 2500 - total flux cleaned = -0.00249687 Jy ! Component: 2550 - total flux cleaned = -0.0024872 Jy ! Component: 2600 - total flux cleaned = -0.00250656 Jy ! Component: 2650 - total flux cleaned = -0.00252558 Jy ! Component: 2700 - total flux cleaned = -0.002554 Jy ! Component: 2750 - total flux cleaned = -0.00253523 Jy ! Component: 2800 - total flux cleaned = -0.00255399 Jy ! Component: 2850 - total flux cleaned = -0.00257255 Jy ! Component: 2900 - total flux cleaned = -0.00258174 Jy ! Component: 2950 - total flux cleaned = -0.00261817 Jy ! Component: 3000 - total flux cleaned = -0.00259097 Jy ! Component: 3050 - total flux cleaned = -0.00262691 Jy ! Component: 3100 - total flux cleaned = -0.00259116 Jy ! Component: 3150 - total flux cleaned = -0.00260889 Jy ! Component: 3200 - total flux cleaned = -0.00262652 Jy ! Component: 3250 - total flux cleaned = -0.00263524 Jy ! Component: 3300 - total flux cleaned = -0.00265262 Jy ! Component: 3350 - total flux cleaned = -0.0026785 Jy ! Component: 3400 - total flux cleaned = -0.00263568 Jy ! Component: 3450 - total flux cleaned = -0.00266119 Jy ! Component: 3500 - total flux cleaned = -0.0027202 Jy ! Component: 3550 - total flux cleaned = -0.00270343 Jy ! Component: 3600 - total flux cleaned = -0.00272833 Jy ! Component: 3650 - total flux cleaned = -0.0027283 Jy ! Component: 3700 - total flux cleaned = -0.0027694 Jy ! Component: 3750 - total flux cleaned = -0.00276941 Jy ! Component: 3800 - total flux cleaned = -0.00280991 Jy ! Component: 3850 - total flux cleaned = -0.00280179 Jy ! Component: 3900 - total flux cleaned = -0.00284184 Jy ! Component: 3950 - total flux cleaned = -0.00284981 Jy ! Component: 4000 - total flux cleaned = -0.00286572 Jy ! Component: 4050 - total flux cleaned = -0.00287361 Jy ! Total flux subtracted in 4096 components = -0.00289703 Jy ! Clean residual min=-0.000497 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.306375 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 371 components and 0.306375 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0053+2925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8387 x 1.627 at -6.836 degrees (North through East) ! Clean map min=-0.00091254 max=0.21807 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0053+2925_X_map.fits wmodel /image_prod/ug002_uva//J0053+2925_X_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J0053+2925_X_map.mod wobs /image_prod/ug002_uva//J0053+2925_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0053+2925_X_uvs.fits wwins /image_prod/ug002_uva//J0053+2925_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0053+2925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129219 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177769 0.177769 0.355538 0.711076 1.42215 2.8443 5.6886 11.3772 22.7544 45.5088 91.0177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1687.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0053+2925_X_dfm.log closed on Wed Mar 4 18:43:16 2020