! Started logfile: /vlbi/uf001/uva//J0544+5258_X_dfm.log on Sun Jan 13 22:43:11 2019 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 /vlbi/uf001/uva//J0544+5258_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0544+5258_X_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865465 visibilities/baseline/integration-bin. ! Found source: J0544+5258 ! ! 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 51876 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 J0544+5258_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002937Jy sigma=23.536788 ! Fit after self-cal, rms=0.964260Jy sigma=22.619608 ! 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=0.754 mas, bmaj=0.9528 mas, bpa=14.15 degrees ! Estimated noise=0.351508 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 = 0.0231502 Jy ! Component: 100 - total flux cleaned = 0.0313642 Jy ! Total flux subtracted in 100 components = 0.0313642 Jy ! Clean residual min=-0.003072 max=0.005842 Jy/beam ! Clean residual mean=0.000022 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0313642 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0313642 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=0.061056Jy sigma=1.366356 ! Fit after self-cal, rms=0.059771Jy sigma=1.335268 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719869 Jy ! Component: 100 - total flux cleaned = 0.0121702 Jy ! Total flux subtracted in 100 components = 0.0121702 Jy ! Clean residual min=-0.002783 max=0.005303 Jy/beam ! Clean residual mean=0.000018 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0435344 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.0435344 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=0.057782Jy sigma=1.286031 ! Fit after self-cal, rms=0.057702Jy sigma=1.283867 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051911 Jy ! Component: 100 - total flux cleaned = 0.00891986 Jy ! Total flux subtracted in 100 components = 0.00891986 Jy ! Clean residual min=-0.002592 max=0.003499 Jy/beam ! Clean residual mean=0.000017 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0524542 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.0524542 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=0.056623Jy sigma=1.257045 ! Fit after self-cal, rms=0.056575Jy sigma=1.255988 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397258 Jy ! Component: 100 - total flux cleaned = 0.00695991 Jy ! Total flux subtracted in 100 components = 0.00695991 Jy ! Clean residual min=-0.002368 max=0.003003 Jy/beam ! Clean residual mean=0.000015 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0594141 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0594141 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=0.055924Jy sigma=1.239735 ! Fit after self-cal, rms=0.055882Jy sigma=1.239009 ! 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=1.004 mas, bmaj=1.264 mas, bpa=16.98 degrees ! Estimated noise=0.136136 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 (2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659425 Jy ! Component: 100 - total flux cleaned = 0.011647 Jy ! Component: 150 - total flux cleaned = 0.0158073 Jy ! Component: 200 - total flux cleaned = 0.0193023 Jy ! Total flux subtracted in 200 components = 0.0193023 Jy ! Clean residual min=-0.002167 max=0.003957 Jy/beam ! Clean residual mean=0.000023 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0787164 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 102 components and 0.0787165 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=0.054707Jy sigma=1.210011 ! Fit after self-cal, rms=0.054633Jy sigma=1.208387 ! Inverting map ! Added new window around map position (1, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041708 Jy ! Component: 100 - total flux cleaned = 0.00721264 Jy ! Component: 150 - total flux cleaned = 0.00971053 Jy ! Component: 200 - total flux cleaned = 0.0118139 Jy ! Total flux subtracted in 200 components = 0.0118139 Jy ! Clean residual min=-0.001782 max=0.002732 Jy/beam ! Clean residual mean=0.000017 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0905304 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 135 components and 0.0905303 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=0.054184Jy sigma=1.196968 ! Fit after self-cal, rms=0.054129Jy sigma=1.195898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 1.264 at 16.98 degrees (North through East) ! Clean map min=-0.0016912 max=0.033947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.00 KP 0.98 ! LA 0.97 MK 1.19 NL 1.24 OV 0.98 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 1.01 ! LA 0.99 MK 1.20 NL 1.25 OV 0.97 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.07 KP 1.04 ! LA 0.96 MK 1.16 NL 1.20 OV 1.02 ! PT 0.81 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 1.03 KP 1.01 ! LA 0.95 MK 1.04 NL 1.22 OV 0.95 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.03 ! LA 0.95 MK 1.19 NL 1.17 OV 1.00 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.94 KP 0.96 ! LA 0.99 MK 1.07 NL 1.15 OV 0.99 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.93 KP 1.01 ! LA 0.94 MK 1.10 NL 1.18 OV 0.98 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.94 KP 1.08 ! LA 0.95 MK 0.98 NL 1.23 OV 0.98 ! PT 0.86 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.91 KP 0.98 ! LA 0.98 MK 0.95 NL 1.21 OV 0.97 ! PT 0.85 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.90 KP 1.02 ! LA 0.97 MK 1.00 NL 1.17 OV 0.90 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.90 KP 0.98 ! LA 0.94 MK 0.98 NL 1.21 OV 0.97 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.87 KP 0.99 ! LA 0.97 MK 0.91 NL 1.11 OV 0.95 ! PT 0.85 SC 0.91 ! ! ! Fit before self-cal, rms=0.054129Jy sigma=1.195898 ! Fit after self-cal, rms=0.052376Jy sigma=1.187269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=1.272 mas, bpa=18.68 degrees ! Estimated noise=0.134781 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 = 0.00109666 Jy ! Component: 100 - total flux cleaned = 0.00159053 Jy ! Component: 150 - total flux cleaned = 0.00175041 Jy ! Component: 200 - total flux cleaned = 0.00186679 Jy ! Total flux subtracted in 200 components = 0.00186679 Jy ! Clean residual min=-0.001241 max=0.001506 Jy/beam ! Clean residual mean=0.000009 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0923971 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.0923971 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=0.052346Jy sigma=1.186555 ! Fit after self-cal, rms=0.052379Jy sigma=1.185667 ! 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=0.052379Jy sigma=1.185667 ! Fit after self-cal, rms=0.052407Jy sigma=1.183520 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.272 mas, bpa=18.63 degrees ! Estimated noise=0.133874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727671 Jy ! Component: 100 - total flux cleaned = 0.00104804 Jy ! Component: 150 - total flux cleaned = 0.00122116 Jy ! Component: 200 - total flux cleaned = 0.00130863 Jy ! Total flux subtracted in 200 components = 0.00130863 Jy ! Clean residual min=-0.001207 max=0.001313 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0937057 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 162 components and 0.0937057 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=0.052391Jy sigma=1.183175 ! Fit after self-cal, rms=0.052415Jy sigma=1.182860 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 (-18.2, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134431 Jy ! Component: 100 - total flux cleaned = 0.00214716 Jy ! Component: 150 - total flux cleaned = 0.00274005 Jy ! Component: 200 - total flux cleaned = 0.00321537 Jy ! Total flux subtracted in 200 components = 0.00321537 Jy ! Clean residual min=-0.001131 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0969211 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 189 components and 0.0969211 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=0.052378Jy sigma=1.181845 ! Fit after self-cal, rms=0.052371Jy sigma=1.181675 ! 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=0.052371Jy sigma=1.181675 ! Fit after self-cal, rms=0.051950Jy sigma=1.181445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9843 mas, bmaj=1.271 mas, bpa=18.56 degrees ! Estimated noise=0.132385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730756 Jy ! Component: 100 - total flux cleaned = 0.00114038 Jy ! Component: 150 - total flux cleaned = 0.00149138 Jy ! Component: 200 - total flux cleaned = 0.00181394 Jy ! Total flux subtracted in 200 components = 0.00181394 Jy ! Clean residual min=-0.001099 max=0.001053 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.098735 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.098735 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=0.051935Jy sigma=1.181055 ! Fit after self-cal, rms=0.051942Jy sigma=1.180950 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 = 0.000433154 Jy ! Component: 100 - total flux cleaned = 0.000724097 Jy ! Component: 150 - total flux cleaned = 0.00092555 Jy ! Component: 200 - total flux cleaned = 0.00108175 Jy ! Total flux subtracted in 200 components = 0.00108175 Jy ! Clean residual min=-0.001110 max=0.001015 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0998168 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 193 components and 0.0998168 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=0.051934Jy sigma=1.180775 ! Fit after self-cal, rms=0.051934Jy sigma=1.180747 ! 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=0.051934Jy sigma=1.180747 ! Fit after self-cal, rms=0.051576Jy sigma=1.180668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.4 mas, bpa=28.91 degrees ! Estimated noise=0.171134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656374 Jy ! Component: 100 - total flux cleaned = 0.00112363 Jy ! Component: 150 - total flux cleaned = 0.00147647 Jy ! Component: 200 - total flux cleaned = 0.00172721 Jy ! Total flux subtracted in 200 components = 0.00172721 Jy ! Clean residual min=-0.001911 max=0.001701 Jy/beam ! Clean residual mean=0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.101544 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 0.101544 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=0.051574Jy sigma=1.180617 ! Fit after self-cal, rms=0.051575Jy sigma=1.180560 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 = 0.000318456 Jy ! Component: 100 - total flux cleaned = 0.000435906 Jy ! Component: 150 - total flux cleaned = 0.000495024 Jy ! Component: 200 - total flux cleaned = 0.000540819 Jy ! Total flux subtracted in 200 components = 0.000540819 Jy ! Clean residual min=-0.001910 max=0.001731 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.102085 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.102085 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=0.051575Jy sigma=1.180559 ! Fit after self-cal, rms=0.051575Jy sigma=1.180544 ! 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=0.9801 mas, bmaj=1.269 mas, bpa=18.63 degrees ! Estimated noise=0.131302 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9801 x 1.269 at 18.63 degrees (North through East) ! Clean map min=-0.0010582 max=0.03202 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=0.7384 mas, bmaj=0.9634 mas, bpa=16.89 degrees ! Estimated noise=0.33519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228408 Jy ! Component: 100 - total flux cleaned = 0.033284 Jy ! Component: 150 - total flux cleaned = 0.0408369 Jy ! Component: 200 - total flux cleaned = 0.0467466 Jy ! Total flux subtracted in 200 components = 0.0467466 Jy ! Clean residual min=-0.002436 max=0.003488 Jy/beam ! Clean residual mean=0.000013 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0467467 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0467467 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=1.269 mas, bpa=18.63 degrees ! Estimated noise=0.131302 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 = 0.00956805 Jy ! Component: 100 - total flux cleaned = 0.0162401 Jy ! Component: 150 - total flux cleaned = 0.0215026 Jy ! Component: 200 - total flux cleaned = 0.0257354 Jy ! Total flux subtracted in 200 components = 0.0257354 Jy ! Clean residual min=-0.001925 max=0.002561 Jy/beam ! Clean residual mean=0.000009 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0724821 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 85 components and 0.0724821 Jy ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346212 Jy ! Component: 100 - total flux cleaned = 0.00632123 Jy ! Component: 150 - total flux cleaned = 0.00874183 Jy ! Component: 200 - total flux cleaned = 0.0108467 Jy ! Total flux subtracted in 200 components = 0.0108467 Jy ! Clean residual min=-0.001557 max=0.001715 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0833288 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 134 components and 0.0833288 Jy ! Inverting map ! Added new window around map position (-0.2, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195912 Jy ! Component: 100 - total flux cleaned = 0.00361963 Jy ! Component: 150 - total flux cleaned = 0.00510425 Jy ! Component: 200 - total flux cleaned = 0.00644283 Jy ! Total flux subtracted in 200 components = 0.00644283 Jy ! Clean residual min=-0.001341 max=0.001260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0897716 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 185 components and 0.0897716 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=2.178 mas, bmaj=2.4 mas, bpa=28.91 degrees ! Estimated noise=0.171134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002545 Jy ! Component: 100 - total flux cleaned = 0.00450706 Jy ! Component: 150 - total flux cleaned = 0.00607768 Jy ! Component: 200 - total flux cleaned = 0.00735344 Jy ! Total flux subtracted in 200 components = 0.00735344 Jy ! Clean residual min=-0.002096 max=0.001826 Jy/beam ! Clean residual mean=-0.000005 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0971251 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 = 0.00104302 Jy ! Component: 100 - total flux cleaned = 0.00190106 Jy ! Component: 150 - total flux cleaned = 0.00261213 Jy ! Component: 200 - total flux cleaned = 0.00320485 Jy ! Total flux subtracted in 200 components = 0.00320485 Jy ! Clean residual min=-0.001956 max=0.001598 Jy/beam ! Clean residual mean=-0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.10033 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 287 components and 0.10033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9801 mas, bmaj=1.269 mas, bpa=18.63 degrees ! Estimated noise=0.131302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503829 Jy ! Component: 100 - total flux cleaned = 0.000906668 Jy ! Component: 150 - total flux cleaned = 0.00117434 Jy ! Component: 200 - total flux cleaned = 0.00131425 Jy ! Total flux subtracted in 200 components = 0.00131425 Jy ! Clean residual min=-0.001138 max=0.000953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.101644 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 312 components and 0.101644 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=0.051568Jy sigma=1.180389 ! Fit after self-cal, rms=0.051532Jy sigma=1.179871 wmodel J0544+5258_X_map.mod ! Writing 312 model components to file: J0544+5258_X_map.mod wobs J0544+5258_X_uvs.fits ! Writing UV FITS file: J0544+5258_X_uvs.fits wwins J0544+5258_X_map.win ! wwins: Wrote 9 windows to J0544+5258_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 = -0.000472999 Jy ! Component: 100 - total flux cleaned = -0.000629436 Jy ! Component: 150 - total flux cleaned = -0.000678813 Jy ! Component: 200 - total flux cleaned = -0.000726148 Jy ! Component: 250 - total flux cleaned = -0.000757027 Jy ! Component: 300 - total flux cleaned = -0.000756825 Jy ! Component: 350 - total flux cleaned = -0.000756468 Jy ! Component: 400 - total flux cleaned = -0.000742393 Jy ! Component: 450 - total flux cleaned = -0.00076987 Jy ! Component: 500 - total flux cleaned = -0.000783178 Jy ! Component: 550 - total flux cleaned = -0.000783227 Jy ! Component: 600 - total flux cleaned = -0.000745104 Jy ! Component: 650 - total flux cleaned = -0.000770313 Jy ! Component: 700 - total flux cleaned = -0.000758017 Jy ! Component: 750 - total flux cleaned = -0.000806477 Jy ! Component: 800 - total flux cleaned = -0.000841977 Jy ! Component: 850 - total flux cleaned = -0.000876966 Jy ! Component: 900 - total flux cleaned = -0.000876972 Jy ! Component: 950 - total flux cleaned = -0.000888647 Jy ! Component: 1000 - total flux cleaned = -0.000933399 Jy ! Component: 1050 - total flux cleaned = -0.000944437 Jy ! Component: 1100 - total flux cleaned = -0.000933475 Jy ! Component: 1150 - total flux cleaned = -0.000987495 Jy ! Component: 1200 - total flux cleaned = -0.000998109 Jy ! Component: 1250 - total flux cleaned = -0.000998152 Jy ! Component: 1300 - total flux cleaned = -0.00102951 Jy ! Component: 1350 - total flux cleaned = -0.00100913 Jy ! Component: 1400 - total flux cleaned = -0.00104976 Jy ! Component: 1450 - total flux cleaned = -0.00110007 Jy ! Component: 1500 - total flux cleaned = -0.00107041 Jy ! Component: 1550 - total flux cleaned = -0.00111957 Jy ! Component: 1600 - total flux cleaned = -0.00112932 Jy ! Component: 1650 - total flux cleaned = -0.0011389 Jy ! Component: 1700 - total flux cleaned = -0.00111034 Jy ! Component: 1750 - total flux cleaned = -0.00111039 Jy ! Component: 1800 - total flux cleaned = -0.00115701 Jy ! Component: 1850 - total flux cleaned = -0.00114782 Jy ! Component: 1900 - total flux cleaned = -0.00115692 Jy ! Component: 1950 - total flux cleaned = -0.00112967 Jy ! Component: 2000 - total flux cleaned = -0.00120157 Jy ! Component: 2050 - total flux cleaned = -0.00117479 Jy ! Component: 2100 - total flux cleaned = -0.00119268 Jy ! Component: 2150 - total flux cleaned = -0.00121877 Jy ! Component: 2200 - total flux cleaned = -0.00121876 Jy ! Component: 2250 - total flux cleaned = -0.00120999 Jy ! Component: 2300 - total flux cleaned = -0.00121017 Jy ! Component: 2350 - total flux cleaned = -0.00124388 Jy ! Component: 2400 - total flux cleaned = -0.00125225 Jy ! Component: 2450 - total flux cleaned = -0.0012605 Jy ! Component: 2500 - total flux cleaned = -0.00128528 Jy ! Component: 2550 - total flux cleaned = -0.00128523 Jy ! Component: 2600 - total flux cleaned = -0.00130952 Jy ! Component: 2650 - total flux cleaned = -0.00133357 Jy ! Component: 2700 - total flux cleaned = -0.00134953 Jy ! Component: 2750 - total flux cleaned = -0.0013732 Jy ! Component: 2800 - total flux cleaned = -0.00140468 Jy ! Component: 2850 - total flux cleaned = -0.00138124 Jy ! Component: 2900 - total flux cleaned = -0.00142765 Jy ! Component: 2950 - total flux cleaned = -0.00143531 Jy ! Component: 3000 - total flux cleaned = -0.00145055 Jy ! Component: 3050 - total flux cleaned = -0.00150353 Jy ! Component: 3100 - total flux cleaned = -0.001526 Jy ! Component: 3150 - total flux cleaned = -0.00156336 Jy ! Component: 3200 - total flux cleaned = -0.00158561 Jy ! Component: 3250 - total flux cleaned = -0.00159284 Jy ! Component: 3300 - total flux cleaned = -0.00162198 Jy ! Component: 3350 - total flux cleaned = -0.00163653 Jy ! Component: 3400 - total flux cleaned = -0.00165089 Jy ! Component: 3450 - total flux cleaned = -0.00167235 Jy ! Component: 3500 - total flux cleaned = -0.00167948 Jy ! Component: 3550 - total flux cleaned = -0.00170068 Jy ! Component: 3600 - total flux cleaned = -0.00170066 Jy ! Component: 3650 - total flux cleaned = -0.00173547 Jy ! Component: 3700 - total flux cleaned = -0.00173548 Jy ! Component: 3750 - total flux cleaned = -0.00176297 Jy ! Component: 3800 - total flux cleaned = -0.0017629 Jy ! Component: 3850 - total flux cleaned = -0.00178996 Jy ! Component: 3900 - total flux cleaned = -0.00177648 Jy ! Component: 3950 - total flux cleaned = -0.00178988 Jy ! Component: 4000 - total flux cleaned = -0.0018164 Jy ! Component: 4050 - total flux cleaned = -0.00182297 Jy ! Total flux subtracted in 4096 components = -0.00183601 Jy ! Clean residual min=-0.000348 max=0.000418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0998082 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 668 components and 0.0998082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0544+5258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9801 x 1.269 at 18.63 degrees (North through East) ! Clean map min=-0.00077928 max=0.032344 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0544+5258_X_map.fits wmodel /vlbi/uf001/uva//J0544+5258_X_map.mod ! Writing 668 model components to file: /vlbi/uf001/uva//J0544+5258_X_map.mod wobs /vlbi/uf001/uva//J0544+5258_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0544+5258_X_uvs.fits wwins /vlbi/uf001/uva//J0544+5258_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0544+5258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323444 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115227 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06876 1.06876 2.13751 4.27502 8.55004 17.1001 34.2002 68.4003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 280.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0544+5258_X_dfm.log closed on Sun Jan 13 22:43:20 2019