! Started logfile: /image_prod/ug002_uva//J0223+4259_X_dfm.log on Wed Mar 4 19:31:37 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//J0223+4259_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0223+4259_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981037 visibilities/baseline/integration-bin. ! Found source: J0223+4259 ! ! 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 39732 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 J0223+4259_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011358Jy sigma=9.073172 ! Fit after self-cal, rms=0.863672Jy sigma=7.744185 ! 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=0.7077 mas, bmaj=1.198 mas, bpa=-7.037 degrees ! Estimated noise=0.894225 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 = 0.101221 Jy ! Component: 100 - total flux cleaned = 0.131645 Jy ! Total flux subtracted in 100 components = 0.131645 Jy ! Clean residual min=-0.005782 max=0.012941 Jy/beam ! Clean residual mean=-0.000001 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.131645 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.131645 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=0.065816Jy sigma=0.557871 ! Fit after self-cal, rms=0.065744Jy sigma=0.557038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137227 Jy ! Component: 100 - total flux cleaned = 0.0205692 Jy ! Total flux subtracted in 100 components = 0.0205692 Jy ! Clean residual min=-0.005100 max=0.011353 Jy/beam ! Clean residual mean=-0.000002 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.152214 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.152214 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=0.062371Jy sigma=0.523880 ! Fit after self-cal, rms=0.062334Jy sigma=0.523427 ! Inverting map ! Added new window around map position (1.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976061 Jy ! Component: 100 - total flux cleaned = 0.0132616 Jy ! Total flux subtracted in 100 components = 0.0132616 Jy ! Clean residual min=-0.004253 max=0.005714 Jy/beam ! Clean residual mean=-0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.165476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.165476 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=0.060474Jy sigma=0.504598 ! Fit after self-cal, rms=0.060268Jy sigma=0.502690 ! 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=0.9515 mas, bmaj=1.522 mas, bpa=-6.075 degrees ! Estimated noise=0.401487 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 = 0.00615911 Jy ! Component: 100 - total flux cleaned = 0.00907381 Jy ! Component: 150 - total flux cleaned = 0.00995342 Jy ! Component: 200 - total flux cleaned = 0.0103427 Jy ! Total flux subtracted in 200 components = 0.0103427 Jy ! Clean residual min=-0.003874 max=0.004960 Jy/beam ! Clean residual mean=-0.000007 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.175818 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.175818 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=0.059696Jy sigma=0.496432 ! Fit after self-cal, rms=0.059623Jy sigma=0.495692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9515 x 1.522 at -6.075 degrees (North through East) ! Clean map min=-0.0039432 max=0.13276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.02 ! LA 1.03 MK 1.04 NL 1.17 OV 0.92 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.01 ! LA 1.04 MK 1.05 NL 1.15 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.02 ! LA 1.05 MK 1.05 NL 1.14 OV 0.95 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.02 ! LA 1.03 MK 1.09 NL 1.15 OV 0.94 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.02 ! LA 1.04 MK 1.07 NL 1.13 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.02 KP 1.04 ! LA 1.04 MK 1.02 NL 1.14 OV 0.94 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.00 ! LA 1.06 MK 1.04 NL 1.15 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.02 NL 1.15 OV 0.93 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.00 ! LA 1.06 MK 1.04 NL 1.15 OV 0.95 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 0.99 ! LA 1.06 MK 1.04 NL 1.13 OV 0.95 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 1.03 ! LA 1.06 MK 1.02 NL 1.13 OV 0.92 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.01 ! LA 1.03 MK 1.03 NL 1.14 OV 0.95 ! PT 0.94 SC 0.90 ! ! ! Fit before self-cal, rms=0.059623Jy sigma=0.495692 ! Fit after self-cal, rms=0.057092Jy sigma=0.483519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9498 mas, bmaj=1.511 mas, bpa=-4.422 degrees ! Estimated noise=0.400635 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 = -0.000799086 Jy ! Component: 100 - total flux cleaned = -0.000894975 Jy ! Component: 150 - total flux cleaned = -0.000977052 Jy ! Component: 200 - total flux cleaned = -0.00107893 Jy ! Total flux subtracted in 200 components = -0.00107893 Jy ! Clean residual min=-0.002868 max=0.003347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.174739 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.174739 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=0.056999Jy sigma=0.482751 ! Fit after self-cal, rms=0.056991Jy sigma=0.482600 ! 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=0.056991Jy sigma=0.482600 ! Fit after self-cal, rms=0.057411Jy sigma=0.468252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.498 mas, bpa=-4.775 degrees ! Estimated noise=0.399586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333628 Jy ! Component: 100 - total flux cleaned = 0.000228419 Jy ! Component: 150 - total flux cleaned = 0.000185154 Jy ! Component: 200 - total flux cleaned = 0.000167778 Jy ! Total flux subtracted in 200 components = 0.000167778 Jy ! Clean residual min=-0.001322 max=0.002065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.174907 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.174907 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=0.057383Jy sigma=0.467941 ! Fit after self-cal, rms=0.057432Jy sigma=0.467804 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 (4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019924 Jy ! Component: 100 - total flux cleaned = 0.00271302 Jy ! Component: 150 - total flux cleaned = 0.00284977 Jy ! Component: 200 - total flux cleaned = 0.00287782 Jy ! Total flux subtracted in 200 components = 0.00287782 Jy ! Clean residual min=-0.001196 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.177785 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.177785 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=0.057356Jy sigma=0.467070 ! Fit after self-cal, rms=0.057349Jy sigma=0.467004 ! Inverting map ! Added new window around map position (8.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124733 Jy ! Component: 100 - total flux cleaned = 0.00173601 Jy ! Component: 150 - total flux cleaned = 0.00197656 Jy ! Component: 200 - total flux cleaned = 0.00214453 Jy ! Total flux subtracted in 200 components = 0.00214453 Jy ! Clean residual min=-0.001128 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.179929 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.179929 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=0.057314Jy sigma=0.466692 ! Fit after self-cal, rms=0.057311Jy sigma=0.466672 ! Inverting map ! Added new window around map position (10.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697868 Jy ! Component: 100 - total flux cleaned = 0.000763653 Jy ! Component: 150 - total flux cleaned = 0.000821939 Jy ! Component: 200 - total flux cleaned = 0.000875261 Jy ! Total flux subtracted in 200 components = 0.000875261 Jy ! Clean residual min=-0.001038 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.180805 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 0.180805 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=0.057287Jy sigma=0.466501 ! Fit after self-cal, rms=0.057286Jy sigma=0.466491 ! 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=0.057286Jy sigma=0.466491 ! Fit after self-cal, rms=0.057297Jy sigma=0.466315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=1.498 mas, bpa=-4.719 degrees ! Estimated noise=0.399546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570639 Jy ! Component: 100 - total flux cleaned = 0.000795768 Jy ! Component: 150 - total flux cleaned = 0.000815342 Jy ! Component: 200 - total flux cleaned = 0.000797649 Jy ! Total flux subtracted in 200 components = 0.000797649 Jy ! Clean residual min=-0.000968 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.181602 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.181602 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=0.057281Jy sigma=0.466159 ! Fit after self-cal, rms=0.057280Jy sigma=0.466150 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 = 8.10055e-05 Jy ! Component: 100 - total flux cleaned = 9.86428e-05 Jy ! Component: 150 - total flux cleaned = 9.88348e-05 Jy ! Component: 200 - total flux cleaned = 8.48412e-05 Jy ! Total flux subtracted in 200 components = 8.48412e-05 Jy ! Clean residual min=-0.000935 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.181687 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 121 components and 0.181687 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=0.057273Jy sigma=0.466080 ! Fit after self-cal, rms=0.057272Jy sigma=0.466076 ! 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=0.057272Jy sigma=0.466076 ! Fit after self-cal, rms=0.057297Jy sigma=0.466048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.536 mas, bpa=-0.5291 degrees ! Estimated noise=0.509439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617853 Jy ! Component: 100 - total flux cleaned = 0.000734152 Jy ! Component: 150 - total flux cleaned = 0.000735393 Jy ! Component: 200 - total flux cleaned = 0.000702187 Jy ! Total flux subtracted in 200 components = 0.000702187 Jy ! Clean residual min=-0.000824 max=0.001006 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.182389 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.182389 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=0.057295Jy sigma=0.466023 ! Fit after self-cal, rms=0.057295Jy sigma=0.466018 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 = 0.000175743 Jy ! Component: 100 - total flux cleaned = 0.000156779 Jy ! Component: 150 - total flux cleaned = 0.00013056 Jy ! Component: 200 - total flux cleaned = 9.89653e-05 Jy ! Total flux subtracted in 200 components = 9.89653e-05 Jy ! Clean residual min=-0.000848 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.182488 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.182488 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=0.057295Jy sigma=0.466011 ! Fit after self-cal, rms=0.057295Jy sigma=0.466012 ! 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=0.9422 mas, bmaj=1.498 mas, bpa=-4.757 degrees ! Estimated noise=0.399787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 1.498 at -4.757 degrees (North through East) ! Clean map min=-0.0009216 max=0.13207 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=0.7031 mas, bmaj=1.178 mas, bpa=-5.521 degrees ! Estimated noise=0.879573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0995774 Jy ! Component: 100 - total flux cleaned = 0.130359 Jy ! Component: 150 - total flux cleaned = 0.145586 Jy ! Component: 200 - total flux cleaned = 0.15445 Jy ! Total flux subtracted in 200 components = 0.15445 Jy ! Clean residual min=-0.002590 max=0.004640 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.15445 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 0.15445 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.498 mas, bpa=-4.757 degrees ! Estimated noise=0.399787 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 = 0.00866573 Jy ! Component: 100 - total flux cleaned = 0.0137567 Jy ! Component: 150 - total flux cleaned = 0.0172453 Jy ! Component: 200 - total flux cleaned = 0.0197537 Jy ! Total flux subtracted in 200 components = 0.0197537 Jy ! Clean residual min=-0.001201 max=0.001799 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.174204 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.174204 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201374 Jy ! Component: 100 - total flux cleaned = 0.00357099 Jy ! Component: 150 - total flux cleaned = 0.00481491 Jy ! Component: 200 - total flux cleaned = 0.00547684 Jy ! Total flux subtracted in 200 components = 0.00547684 Jy ! Clean residual min=-0.000966 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.179681 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 54 components and 0.179681 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=2.182 mas, bmaj=2.536 mas, bpa=-0.5291 degrees ! Estimated noise=0.509439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013122 Jy ! Component: 100 - total flux cleaned = 0.00221375 Jy ! Component: 150 - total flux cleaned = 0.00268398 Jy ! Component: 200 - total flux cleaned = 0.00270738 Jy ! Total flux subtracted in 200 components = 0.00270738 Jy ! Clean residual min=-0.000931 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.182388 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 = -2.01309e-05 Jy ! Component: 100 - total flux cleaned = -1.99819e-05 Jy ! Component: 150 - total flux cleaned = -3.6662e-05 Jy ! Component: 200 - total flux cleaned = -5.14661e-05 Jy ! Total flux subtracted in 200 components = -5.14661e-05 Jy ! Clean residual min=-0.000908 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.182337 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.182337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.498 mas, bpa=-4.757 degrees ! Estimated noise=0.399787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.18396e-05 Jy ! Component: 100 - total flux cleaned = -0.000292318 Jy ! Component: 150 - total flux cleaned = -0.000292154 Jy ! Component: 200 - total flux cleaned = -0.000291828 Jy ! Total flux subtracted in 200 components = -0.000291828 Jy ! Clean residual min=-0.000872 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.182045 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.182045 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=0.057297Jy sigma=0.466010 ! Fit after self-cal, rms=0.057290Jy sigma=0.465957 wmodel J0223+4259_X_map.mod ! Writing 100 model components to file: J0223+4259_X_map.mod wobs J0223+4259_X_uvs.fits ! Writing UV FITS file: J0223+4259_X_uvs.fits wwins J0223+4259_X_map.win ! wwins: Wrote 6 windows to J0223+4259_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 = 0.000149865 Jy ! Component: 100 - total flux cleaned = 0.00030941 Jy ! Component: 150 - total flux cleaned = 0.000476649 Jy ! Component: 200 - total flux cleaned = 0.000625133 Jy ! Component: 250 - total flux cleaned = 0.000690778 Jy ! Component: 300 - total flux cleaned = 0.000729274 Jy ! Component: 350 - total flux cleaned = 0.000841921 Jy ! Component: 400 - total flux cleaned = 0.000866542 Jy ! Component: 450 - total flux cleaned = 0.000914941 Jy ! Component: 500 - total flux cleaned = 0.000974148 Jy ! Component: 550 - total flux cleaned = 0.00102061 Jy ! Component: 600 - total flux cleaned = 0.001055 Jy ! Component: 650 - total flux cleaned = 0.00110037 Jy ! Component: 700 - total flux cleaned = 0.00112276 Jy ! Component: 750 - total flux cleaned = 0.00115607 Jy ! Component: 800 - total flux cleaned = 0.00123273 Jy ! Component: 850 - total flux cleaned = 0.00126512 Jy ! Component: 900 - total flux cleaned = 0.00127577 Jy ! Component: 950 - total flux cleaned = 0.00131814 Jy ! Component: 1000 - total flux cleaned = 0.00133908 Jy ! Component: 1050 - total flux cleaned = 0.00135951 Jy ! Component: 1100 - total flux cleaned = 0.00135958 Jy ! Component: 1150 - total flux cleaned = 0.00136964 Jy ! Component: 1200 - total flux cleaned = 0.00136978 Jy ! Component: 1250 - total flux cleaned = 0.00136976 Jy ! Component: 1300 - total flux cleaned = 0.00139951 Jy ! Component: 1350 - total flux cleaned = 0.00136017 Jy ! Component: 1400 - total flux cleaned = 0.00138947 Jy ! Component: 1450 - total flux cleaned = 0.00136046 Jy ! Component: 1500 - total flux cleaned = 0.0014084 Jy ! Component: 1550 - total flux cleaned = 0.00142746 Jy ! Component: 1600 - total flux cleaned = 0.00141794 Jy ! Component: 1650 - total flux cleaned = 0.00142731 Jy ! Component: 1700 - total flux cleaned = 0.00140877 Jy ! Component: 1750 - total flux cleaned = 0.00141801 Jy ! Component: 1800 - total flux cleaned = 0.00143624 Jy ! Component: 1850 - total flux cleaned = 0.00141813 Jy ! Component: 1900 - total flux cleaned = 0.00139089 Jy ! Component: 1950 - total flux cleaned = 0.00138201 Jy ! Component: 2000 - total flux cleaned = 0.0013821 Jy ! Component: 2050 - total flux cleaned = 0.00134672 Jy ! Component: 2100 - total flux cleaned = 0.00137317 Jy ! Component: 2150 - total flux cleaned = 0.00138196 Jy ! Component: 2200 - total flux cleaned = 0.0013734 Jy ! Component: 2250 - total flux cleaned = 0.00137339 Jy ! Component: 2300 - total flux cleaned = 0.00139057 Jy ! Component: 2350 - total flux cleaned = 0.00139053 Jy ! Component: 2400 - total flux cleaned = 0.001399 Jy ! Component: 2450 - total flux cleaned = 0.00140736 Jy ! Component: 2500 - total flux cleaned = 0.00139903 Jy ! Component: 2550 - total flux cleaned = 0.00143226 Jy ! Component: 2600 - total flux cleaned = 0.00140747 Jy ! Component: 2650 - total flux cleaned = 0.00140762 Jy ! Component: 2700 - total flux cleaned = 0.00143219 Jy ! Component: 2750 - total flux cleaned = 0.0014241 Jy ! Component: 2800 - total flux cleaned = 0.00147252 Jy ! Component: 2850 - total flux cleaned = 0.00143238 Jy ! Component: 2900 - total flux cleaned = 0.00147232 Jy ! Component: 2950 - total flux cleaned = 0.0014644 Jy ! Component: 3000 - total flux cleaned = 0.0015039 Jy ! Component: 3050 - total flux cleaned = 0.00148032 Jy ! Component: 3100 - total flux cleaned = 0.00151932 Jy ! Component: 3150 - total flux cleaned = 0.00149605 Jy ! Component: 3200 - total flux cleaned = 0.00151151 Jy ! Component: 3250 - total flux cleaned = 0.00149625 Jy ! Component: 3300 - total flux cleaned = 0.00150398 Jy ! Component: 3350 - total flux cleaned = 0.00154201 Jy ! Component: 3400 - total flux cleaned = 0.0015118 Jy ! Component: 3450 - total flux cleaned = 0.00153441 Jy ! Component: 3500 - total flux cleaned = 0.00154194 Jy ! Component: 3550 - total flux cleaned = 0.00155686 Jy ! Component: 3600 - total flux cleaned = 0.00154944 Jy ! Component: 3650 - total flux cleaned = 0.00157904 Jy ! Component: 3700 - total flux cleaned = 0.00160113 Jy ! Component: 3750 - total flux cleaned = 0.00158652 Jy ! Component: 3800 - total flux cleaned = 0.00160109 Jy ! Component: 3850 - total flux cleaned = 0.00156495 Jy ! Component: 3900 - total flux cleaned = 0.0015794 Jy ! Component: 3950 - total flux cleaned = 0.00162966 Jy ! Component: 4000 - total flux cleaned = 0.00164392 Jy ! Component: 4050 - total flux cleaned = 0.0015941 Jy ! Total flux subtracted in 4096 components = 0.00160117 Jy ! Clean residual min=-0.000454 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.183646 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 420 components and 0.183646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0223+4259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9422 x 1.498 at -4.757 degrees (North through East) ! Clean map min=-0.00062506 max=0.13186 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0223+4259_X_map.fits wmodel /image_prod/ug002_uva//J0223+4259_X_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0223+4259_X_map.mod wobs /image_prod/ug002_uva//J0223+4259_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0223+4259_X_uvs.fits wwins /image_prod/ug002_uva//J0223+4259_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0223+4259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.27282 0.27282 0.545641 1.09128 2.18256 4.36513 8.73025 17.4605 34.921 69.842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1099.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0223+4259_X_dfm.log closed on Wed Mar 4 19:31:43 2020