! Started logfile: /image_prod/ug002_uva//J0022+4525_X_dfm.log on Wed Mar 4 18:26:05 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//J0022+4525_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0022+4525_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.971296 visibilities/baseline/integration-bin. ! Found source: J0022+4525 ! ! 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 25176 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 J0022+4525_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010736Jy sigma=9.125154 ! Fit after self-cal, rms=0.852697Jy sigma=7.683690 ! 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=0.7365 mas, bmaj=1.102 mas, bpa=-8.748 degrees ! Estimated noise=1.04412 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 = 0.107929 Jy ! Component: 100 - total flux cleaned = 0.138897 Jy ! Total flux subtracted in 100 components = 0.138897 Jy ! Clean residual min=-0.006701 max=0.013809 Jy/beam ! Clean residual mean=0.000004 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.138897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.138897 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=0.063713Jy sigma=0.559960 ! Fit after self-cal, rms=0.063698Jy sigma=0.559732 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159532 Jy ! Component: 100 - total flux cleaned = 0.0254092 Jy ! Total flux subtracted in 100 components = 0.0254092 Jy ! Clean residual min=-0.005095 max=0.005600 Jy/beam ! Clean residual mean=0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.164307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.164307 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=0.058617Jy sigma=0.507519 ! Fit after self-cal, rms=0.058584Jy sigma=0.507149 ! 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=0.922 mas, bmaj=1.365 mas, bpa=-6.045 degrees ! Estimated noise=0.500196 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 = 0.00774443 Jy ! Component: 100 - total flux cleaned = 0.0118598 Jy ! Component: 150 - total flux cleaned = 0.0142814 Jy ! Component: 200 - total flux cleaned = 0.015316 Jy ! Total flux subtracted in 200 components = 0.015316 Jy ! Clean residual min=-0.004101 max=0.005430 Jy/beam ! Clean residual mean=0.000002 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.179623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.179623 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=0.057670Jy sigma=0.496975 ! Fit after self-cal, rms=0.057656Jy sigma=0.496805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.922 x 1.365 at -6.045 degrees (North through East) ! Clean map min=-0.0037581 max=0.14727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.04 ! LA 0.90 MK 1.05 NL 1.21 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.05 ! LA 0.89 MK 1.03 NL 1.18 OV 0.88 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.06 ! LA 0.91 MK 1.05 NL 1.16 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 1.08 ! LA 0.91 MK 1.07 NL 1.18 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.08 ! LA 0.90 MK 1.06 NL 1.17 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.06 ! LA 0.90 MK 1.06 NL 1.16 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.06 ! LA 0.92 MK 1.07 NL 1.18 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.06 ! LA 0.92 MK 1.07 NL 1.18 OV 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.09 ! LA 0.91 MK 1.04 NL 1.20 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 1.08 ! LA 0.90 MK 1.06 NL 1.19 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.09 ! LA 0.92 MK 1.04 NL 1.20 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.07 ! LA 0.91 MK 1.08 NL 1.17 OV 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.057656Jy sigma=0.496805 ! Fit after self-cal, rms=0.055473Jy sigma=0.470020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9334 mas, bmaj=1.377 mas, bpa=-5.25 degrees ! Estimated noise=0.50299 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 (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171888 Jy ! Component: 100 - total flux cleaned = 0.00192264 Jy ! Component: 150 - total flux cleaned = 0.0019594 Jy ! Component: 200 - total flux cleaned = 0.00195865 Jy ! Total flux subtracted in 200 components = 0.00195865 Jy ! Clean residual min=-0.001671 max=0.001667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.181581 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.181581 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=0.055387Jy sigma=0.469333 ! Fit after self-cal, rms=0.055450Jy sigma=0.469052 ! 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=0.055450Jy sigma=0.469052 ! Fit after self-cal, rms=0.055294Jy sigma=0.466175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.368 mas, bpa=-5.253 degrees ! Estimated noise=0.501757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113057 Jy ! Component: 100 - total flux cleaned = 0.00134442 Jy ! Component: 150 - total flux cleaned = 0.00148097 Jy ! Component: 200 - total flux cleaned = 0.00150638 Jy ! Total flux subtracted in 200 components = 0.00150638 Jy ! Clean residual min=-0.001278 max=0.001188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.183088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.183088 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=0.055252Jy sigma=0.465858 ! Fit after self-cal, rms=0.055257Jy sigma=0.465808 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 = 0.000180284 Jy ! Component: 100 - total flux cleaned = 0.000203188 Jy ! Component: 150 - total flux cleaned = 0.00020244 Jy ! Component: 200 - total flux cleaned = 0.000201269 Jy ! Total flux subtracted in 200 components = 0.000201269 Jy ! Clean residual min=-0.001232 max=0.001147 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.183289 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.183289 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=0.055238Jy sigma=0.465664 ! Fit after self-cal, rms=0.055236Jy sigma=0.465647 ! 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=0.055236Jy sigma=0.465647 ! Fit after self-cal, rms=0.055064Jy sigma=0.465563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.363 mas, bpa=-4.938 degrees ! Estimated noise=0.501041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573521 Jy ! Component: 100 - total flux cleaned = 0.000697748 Jy ! Component: 150 - total flux cleaned = 0.000830334 Jy ! Component: 200 - total flux cleaned = 0.000911632 Jy ! Total flux subtracted in 200 components = 0.000911632 Jy ! Clean residual min=-0.001152 max=0.001127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.184201 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.184201 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=0.055041Jy sigma=0.465395 ! Fit after self-cal, rms=0.055038Jy sigma=0.465381 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 (-6, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570316 Jy ! Component: 100 - total flux cleaned = 0.000622003 Jy ! Component: 150 - total flux cleaned = 0.000689203 Jy ! Component: 200 - total flux cleaned = 0.000749462 Jy ! Total flux subtracted in 200 components = 0.000749462 Jy ! Clean residual min=-0.001094 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.18495 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.18495 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=0.055012Jy sigma=0.465172 ! Fit after self-cal, rms=0.055011Jy sigma=0.465159 ! 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=0.055011Jy sigma=0.465159 ! Fit after self-cal, rms=0.054927Jy sigma=0.465111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=2.304 mas, bpa=3.695 degrees ! Estimated noise=0.638362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460154 Jy ! Component: 100 - total flux cleaned = 0.000637235 Jy ! Component: 150 - total flux cleaned = 0.000736406 Jy ! Component: 200 - total flux cleaned = 0.000839289 Jy ! Total flux subtracted in 200 components = 0.000839289 Jy ! Clean residual min=-0.001054 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.185789 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.185789 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=0.054919Jy sigma=0.465075 ! Fit after self-cal, rms=0.054917Jy sigma=0.465059 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 = -1.68819e-05 Jy ! Component: 100 - total flux cleaned = 3.99925e-05 Jy ! Component: 150 - total flux cleaned = 0.000126426 Jy ! Component: 200 - total flux cleaned = 0.000193061 Jy ! Total flux subtracted in 200 components = 0.000193061 Jy ! Clean residual min=-0.001076 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.185982 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.185982 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=0.054914Jy sigma=0.465048 ! Fit after self-cal, rms=0.054913Jy sigma=0.465036 ! 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=0.925 mas, bmaj=1.359 mas, bpa=-4.7 degrees ! Estimated noise=0.500751 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.925 x 1.359 at -4.7 degrees (North through East) ! Clean map min=-0.00088759 max=0.14677 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=0.7403 mas, bmaj=1.098 mas, bpa=-7.565 degrees ! Estimated noise=1.04696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108029 Jy ! Component: 100 - total flux cleaned = 0.139989 Jy ! Component: 150 - total flux cleaned = 0.156018 Jy ! Component: 200 - total flux cleaned = 0.16548 Jy ! Total flux subtracted in 200 components = 0.16548 Jy ! Clean residual min=-0.003064 max=0.004914 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.16548 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.16548 Jy ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=1.359 mas, bpa=-4.7 degrees ! Estimated noise=0.500751 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 = 0.0075619 Jy ! Component: 100 - total flux cleaned = 0.0117797 Jy ! Component: 150 - total flux cleaned = 0.0144092 Jy ! Component: 200 - total flux cleaned = 0.0161533 Jy ! Total flux subtracted in 200 components = 0.0161533 Jy ! Clean residual min=-0.001111 max=0.001237 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.181633 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.181633 Jy ! Inverting map ! Added new window around map position (-2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139977 Jy ! Component: 100 - total flux cleaned = 0.00218842 Jy ! Component: 150 - total flux cleaned = 0.00268242 Jy ! Component: 200 - total flux cleaned = 0.00301993 Jy ! Total flux subtracted in 200 components = 0.00301993 Jy ! Clean residual min=-0.001090 max=0.001043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.184653 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.184653 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=2.067 mas, bmaj=2.304 mas, bpa=3.695 degrees ! Estimated noise=0.638362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616632 Jy ! Component: 100 - total flux cleaned = 0.000940336 Jy ! Component: 150 - total flux cleaned = 0.00123017 Jy ! Component: 200 - total flux cleaned = 0.00147525 Jy ! Total flux subtracted in 200 components = 0.00147525 Jy ! Clean residual min=-0.001141 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.186128 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 = 0.00013958 Jy ! Component: 100 - total flux cleaned = 0.000262051 Jy ! Component: 150 - total flux cleaned = 0.000341647 Jy ! Component: 200 - total flux cleaned = 0.000404851 Jy ! Total flux subtracted in 200 components = 0.000404851 Jy ! Clean residual min=-0.001137 max=0.001005 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.186533 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 96 components and 0.186533 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=1.359 mas, bpa=-4.7 degrees ! Estimated noise=0.500751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024352 Jy ! Component: 100 - total flux cleaned = -0.000181611 Jy ! Component: 150 - total flux cleaned = -0.000124982 Jy ! Component: 200 - total flux cleaned = -4.56614e-05 Jy ! Total flux subtracted in 200 components = -4.56614e-05 Jy ! Clean residual min=-0.001093 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.186488 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.186488 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=0.054921Jy sigma=0.465117 ! Fit after self-cal, rms=0.054916Jy sigma=0.465066 wmodel J0022+4525_X_map.mod ! Writing 105 model components to file: J0022+4525_X_map.mod wobs J0022+4525_X_uvs.fits ! Writing UV FITS file: J0022+4525_X_uvs.fits wwins J0022+4525_X_map.win ! wwins: Wrote 4 windows to J0022+4525_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 = -0.000281967 Jy ! Component: 100 - total flux cleaned = -0.000319479 Jy ! Component: 150 - total flux cleaned = -0.000337153 Jy ! Component: 200 - total flux cleaned = -0.000321134 Jy ! Component: 250 - total flux cleaned = -0.000272991 Jy ! Component: 300 - total flux cleaned = -0.00024192 Jy ! Component: 350 - total flux cleaned = -0.000180299 Jy ! Component: 400 - total flux cleaned = -0.000134979 Jy ! Component: 450 - total flux cleaned = -4.63831e-05 Jy ! Component: 500 - total flux cleaned = 2.62139e-05 Jy ! Component: 550 - total flux cleaned = 0.000126159 Jy ! Component: 600 - total flux cleaned = 0.000196291 Jy ! Component: 650 - total flux cleaned = 0.000265137 Jy ! Component: 700 - total flux cleaned = 0.00031937 Jy ! Component: 750 - total flux cleaned = 0.00039988 Jy ! Component: 800 - total flux cleaned = 0.000519037 Jy ! Component: 850 - total flux cleaned = 0.000623366 Jy ! Component: 900 - total flux cleaned = 0.000726378 Jy ! Component: 950 - total flux cleaned = 0.00081527 Jy ! Component: 1000 - total flux cleaned = 0.000915513 Jy ! Component: 1050 - total flux cleaned = 0.000977307 Jy ! Component: 1100 - total flux cleaned = 0.00106305 Jy ! Component: 1150 - total flux cleaned = 0.00115995 Jy ! Component: 1200 - total flux cleaned = 0.00120783 Jy ! Component: 1250 - total flux cleaned = 0.00129104 Jy ! Component: 1300 - total flux cleaned = 0.00139676 Jy ! Component: 1350 - total flux cleaned = 0.00150115 Jy ! Component: 1400 - total flux cleaned = 0.0015355 Jy ! Component: 1450 - total flux cleaned = 0.00159242 Jy ! Component: 1500 - total flux cleaned = 0.00167128 Jy ! Component: 1550 - total flux cleaned = 0.00172704 Jy ! Component: 1600 - total flux cleaned = 0.00180454 Jy ! Component: 1650 - total flux cleaned = 0.00184847 Jy ! Component: 1700 - total flux cleaned = 0.00191352 Jy ! Component: 1750 - total flux cleaned = 0.00194588 Jy ! Component: 1800 - total flux cleaned = 0.0020315 Jy ! Component: 1850 - total flux cleaned = 0.00208451 Jy ! Component: 1900 - total flux cleaned = 0.00215791 Jy ! Component: 1950 - total flux cleaned = 0.00218912 Jy ! Component: 2000 - total flux cleaned = 0.00226133 Jy ! Component: 2050 - total flux cleaned = 0.00228181 Jy ! Component: 2100 - total flux cleaned = 0.00232252 Jy ! Component: 2150 - total flux cleaned = 0.00240307 Jy ! Component: 2200 - total flux cleaned = 0.00243299 Jy ! Component: 2250 - total flux cleaned = 0.00245292 Jy ! Component: 2300 - total flux cleaned = 0.00246278 Jy ! Component: 2350 - total flux cleaned = 0.00248236 Jy ! Component: 2400 - total flux cleaned = 0.00251156 Jy ! Component: 2450 - total flux cleaned = 0.00255015 Jy ! Component: 2500 - total flux cleaned = 0.00258833 Jy ! Component: 2550 - total flux cleaned = 0.00257872 Jy ! Component: 2600 - total flux cleaned = 0.00258812 Jy ! Component: 2650 - total flux cleaned = 0.00261625 Jy ! Component: 2700 - total flux cleaned = 0.0026348 Jy ! Component: 2750 - total flux cleaned = 0.00264403 Jy ! Component: 2800 - total flux cleaned = 0.00266235 Jy ! Component: 2850 - total flux cleaned = 0.0027078 Jy ! Component: 2900 - total flux cleaned = 0.00266259 Jy ! Component: 2950 - total flux cleaned = 0.00269861 Jy ! Component: 3000 - total flux cleaned = 0.00273431 Jy ! Component: 3050 - total flux cleaned = 0.00274318 Jy ! Component: 3100 - total flux cleaned = 0.00272553 Jy ! Component: 3150 - total flux cleaned = 0.00272562 Jy ! Component: 3200 - total flux cleaned = 0.00274308 Jy ! Component: 3250 - total flux cleaned = 0.00277789 Jy ! Component: 3300 - total flux cleaned = 0.00282951 Jy ! Component: 3350 - total flux cleaned = 0.00287232 Jy ! Component: 3400 - total flux cleaned = 0.00285528 Jy ! Component: 3450 - total flux cleaned = 0.00289758 Jy ! Component: 3500 - total flux cleaned = 0.00288069 Jy ! Component: 3550 - total flux cleaned = 0.00293938 Jy ! Component: 3600 - total flux cleaned = 0.0029226 Jy ! Component: 3650 - total flux cleaned = 0.00294753 Jy ! Component: 3700 - total flux cleaned = 0.00298049 Jy ! Component: 3750 - total flux cleaned = 0.00298046 Jy ! Component: 3800 - total flux cleaned = 0.00301303 Jy ! Component: 3850 - total flux cleaned = 0.00303747 Jy ! Component: 3900 - total flux cleaned = 0.00302133 Jy ! Component: 3950 - total flux cleaned = 0.00306147 Jy ! Component: 4000 - total flux cleaned = 0.00308547 Jy ! Component: 4050 - total flux cleaned = 0.0030934 Jy ! Total flux subtracted in 4096 components = 0.00307756 Jy ! Clean residual min=-0.000498 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.189565 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 408 components and 0.189565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0022+4525_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.925 x 1.359 at -4.7 degrees (North through East) ! Clean map min=-0.00069578 max=0.14707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0022+4525_X_map.fits wmodel /image_prod/ug002_uva//J0022+4525_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0022+4525_X_map.mod wobs /image_prod/ug002_uva//J0022+4525_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0022+4525_X_uvs.fits wwins /image_prod/ug002_uva//J0022+4525_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0022+4525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263921 0.263921 0.527841 1.05568 2.11136 4.22273 8.44546 16.8909 33.7818 67.5637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1136.7 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0022+4525_X_dfm.log closed on Wed Mar 4 18:26:10 2020