! Started logfile: /image_prod/ug002_uva//J0650+2833_X_dfm.log on Wed Mar 4 21:30:05 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//J0650+2833_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650+2833_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.932963 visibilities/baseline/integration-bin. ! Found source: J0650+2833 ! ! 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 30228 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 J0650+2833_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001893Jy sigma=9.984517 ! Fit after self-cal, rms=0.957371Jy sigma=9.534517 ! 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=0.7195 mas, bmaj=1.417 mas, bpa=-0.7207 degrees ! Estimated noise=0.848796 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 = 0.0327354 Jy ! Component: 100 - total flux cleaned = 0.041054 Jy ! Total flux subtracted in 100 components = 0.041054 Jy ! Clean residual min=-0.002074 max=0.003405 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.041054 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.041054 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=0.050165Jy sigma=0.475411 ! Fit after self-cal, rms=0.049024Jy sigma=0.463953 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455036 Jy ! Component: 100 - total flux cleaned = 0.00664788 Jy ! Total flux subtracted in 100 components = 0.00664788 Jy ! Clean residual min=-0.001723 max=0.001759 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0477019 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0477019 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=0.048568Jy sigma=0.458861 ! Fit after self-cal, rms=0.048569Jy sigma=0.458745 ! 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=0.9241 mas, bmaj=1.765 mas, bpa=-0.1388 degrees ! Estimated noise=0.413712 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183925 Jy ! Component: 100 - total flux cleaned = 0.00281948 Jy ! Component: 150 - total flux cleaned = 0.0034638 Jy ! Component: 200 - total flux cleaned = 0.00391695 Jy ! Total flux subtracted in 200 components = 0.00391695 Jy ! Clean residual min=-0.000844 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0516188 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.0516188 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=0.048500Jy sigma=0.458004 ! Fit after self-cal, rms=0.048502Jy sigma=0.457940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9241 x 1.765 at -0.1388 degrees (North through East) ! Clean map min=-0.00077651 max=0.044589 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.06 ! LA 0.98 MK 1.01 NL 1.02 OV 1.02 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.06 ! LA 1.00 MK 0.99 NL 1.05 OV 1.01 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 0.97 ! LA 1.05 MK 1.04 NL 1.02 OV 1.03 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.04 KP 1.00 ! LA 0.96 MK 0.98 NL 0.98 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.03 ! LA 1.04 MK 0.99 NL 1.01 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.08 KP 0.98 ! LA 1.00 MK 0.98 NL 1.01 OV 0.97 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.05 KP 1.05 ! LA 0.94 MK 1.04 NL 1.05 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 0.98 ! LA 0.98 MK 1.04 NL 1.02 OV 1.01 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.00 ! LA 0.98 MK 1.03 NL 1.08 OV 0.98 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.00 KP 1.04 ! LA 0.94 MK 0.98 NL 0.97 OV 0.99 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.94 KP 1.00 ! LA 0.99 MK 1.04 NL 1.00 OV 1.05 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 0.99 ! LA 1.00 MK 0.94 NL 0.99 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.048502Jy sigma=0.457940 ! Fit after self-cal, rms=0.047887Jy sigma=0.457279 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=1.764 mas, bpa=-0.006453 degrees ! Estimated noise=0.410733 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 = 0.000133342 Jy ! Component: 100 - total flux cleaned = 0.000173258 Jy ! Component: 150 - total flux cleaned = 0.000194903 Jy ! Component: 200 - total flux cleaned = 0.0001849 Jy ! Total flux subtracted in 200 components = 0.0001849 Jy ! Clean residual min=-0.000767 max=0.000778 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0518037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.0518037 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=0.047881Jy sigma=0.457220 ! Fit after self-cal, rms=0.047879Jy sigma=0.457169 ! 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=0.047879Jy sigma=0.457169 ! Fit after self-cal, rms=0.048113Jy sigma=0.456140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=1.76 mas, bpa=-0.02952 degrees ! Estimated noise=0.410671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169271 Jy ! Component: 100 - total flux cleaned = 0.000214772 Jy ! Component: 150 - total flux cleaned = 0.000214566 Jy ! Component: 200 - total flux cleaned = 0.000214367 Jy ! Total flux subtracted in 200 components = 0.000214367 Jy ! Clean residual min=-0.000687 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0520181 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0520181 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=0.048110Jy sigma=0.456112 ! Fit after self-cal, rms=0.048125Jy sigma=0.456038 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 (-17.8, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568428 Jy ! Component: 100 - total flux cleaned = 0.00065816 Jy ! Component: 150 - total flux cleaned = 0.000724001 Jy ! Component: 200 - total flux cleaned = 0.000759602 Jy ! Total flux subtracted in 200 components = 0.000759602 Jy ! Clean residual min=-0.000674 max=0.000773 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0527777 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0527777 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=0.048113Jy sigma=0.455923 ! Fit after self-cal, rms=0.048111Jy sigma=0.455912 ! Inverting map ! Added new window around map position (2.4, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633862 Jy ! Component: 100 - total flux cleaned = 0.000839596 Jy ! Component: 150 - total flux cleaned = 0.000925201 Jy ! Component: 200 - total flux cleaned = 0.000991938 Jy ! Total flux subtracted in 200 components = 0.000991938 Jy ! Clean residual min=-0.000633 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0537696 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0537696 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=0.048101Jy sigma=0.455803 ! Fit after self-cal, rms=0.048099Jy sigma=0.455790 ! Inverting map ! Added new window around map position (36.4, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383961 Jy ! Component: 100 - total flux cleaned = 0.000454641 Jy ! Component: 150 - total flux cleaned = 0.000468133 Jy ! Component: 200 - total flux cleaned = 0.000528587 Jy ! Total flux subtracted in 200 components = 0.000528587 Jy ! Clean residual min=-0.000658 max=0.000651 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0542982 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0542982 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=0.048086Jy sigma=0.455668 ! Fit after self-cal, rms=0.048085Jy sigma=0.455656 ! 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=0.048085Jy sigma=0.455656 ! Fit after self-cal, rms=0.047988Jy sigma=0.455622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.759 mas, bpa=0.006088 degrees ! Estimated noise=0.40973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196613 Jy ! Component: 100 - total flux cleaned = 0.000270261 Jy ! Component: 150 - total flux cleaned = 0.000327483 Jy ! Component: 200 - total flux cleaned = 0.000370913 Jy ! Total flux subtracted in 200 components = 0.000370913 Jy ! Clean residual min=-0.000641 max=0.000636 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0546691 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0546691 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=0.047983Jy sigma=0.455568 ! Fit after self-cal, rms=0.047984Jy sigma=0.455565 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 = 8.88849e-05 Jy ! Component: 100 - total flux cleaned = 0.00011952 Jy ! Component: 150 - total flux cleaned = 0.000158858 Jy ! Component: 200 - total flux cleaned = 0.000187107 Jy ! Total flux subtracted in 200 components = 0.000187107 Jy ! Clean residual min=-0.000642 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0548562 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 0.0548562 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=0.047980Jy sigma=0.455529 ! Fit after self-cal, rms=0.047980Jy sigma=0.455528 ! 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=0.047980Jy sigma=0.455528 ! Fit after self-cal, rms=0.047957Jy sigma=0.455525 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.809 mas, bpa=0.2809 degrees ! Estimated noise=0.514857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231146 Jy ! Component: 100 - total flux cleaned = 0.000260754 Jy ! Component: 150 - total flux cleaned = 0.00032029 Jy ! Component: 200 - total flux cleaned = 0.000385774 Jy ! Total flux subtracted in 200 components = 0.000385774 Jy ! Clean residual min=-0.000573 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.055242 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.055242 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=0.047956Jy sigma=0.455511 ! Fit after self-cal, rms=0.047956Jy sigma=0.455507 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 = 4.51155e-05 Jy ! Component: 100 - total flux cleaned = 0.000100634 Jy ! Component: 150 - total flux cleaned = 0.00013993 Jy ! Component: 200 - total flux cleaned = 0.00016595 Jy ! Total flux subtracted in 200 components = 0.00016595 Jy ! Clean residual min=-0.000569 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.055408 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.055408 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=0.047956Jy sigma=0.455503 ! Fit after self-cal, rms=0.047955Jy sigma=0.455502 ! 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=0.924 mas, bmaj=1.758 mas, bpa=0.02843 degrees ! Estimated noise=0.409651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 1.758 at 0.02843 degrees (North through East) ! Clean map min=-0.00057216 max=0.044176 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=0.7195 mas, bmaj=1.413 mas, bpa=-0.4648 degrees ! Estimated noise=0.838272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033237 Jy ! Component: 100 - total flux cleaned = 0.0421608 Jy ! Component: 150 - total flux cleaned = 0.0459467 Jy ! Component: 200 - total flux cleaned = 0.0478419 Jy ! Total flux subtracted in 200 components = 0.0478419 Jy ! Clean residual min=-0.001602 max=0.001625 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0478419 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0478419 Jy ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.758 mas, bpa=0.02843 degrees ! Estimated noise=0.409651 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 = 0.00199431 Jy ! Component: 100 - total flux cleaned = 0.00320893 Jy ! Component: 150 - total flux cleaned = 0.00411787 Jy ! Component: 200 - total flux cleaned = 0.00465042 Jy ! Total flux subtracted in 200 components = 0.00465042 Jy ! Clean residual min=-0.000721 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0524923 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0524923 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=2.088 mas, bmaj=2.809 mas, bpa=0.2809 degrees ! Estimated noise=0.514857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849245 Jy ! Component: 100 - total flux cleaned = 0.00142793 Jy ! Component: 150 - total flux cleaned = 0.00186326 Jy ! Component: 200 - total flux cleaned = 0.00210954 Jy ! Total flux subtracted in 200 components = 0.00210954 Jy ! Clean residual min=-0.000645 max=0.000662 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0546019 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 = 0.000162217 Jy ! Component: 100 - total flux cleaned = 0.000259726 Jy ! Component: 150 - total flux cleaned = 0.000315487 Jy ! Component: 200 - total flux cleaned = 0.000377592 Jy ! Total flux subtracted in 200 components = 0.000377592 Jy ! Clean residual min=-0.000621 max=0.000640 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0549794 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.0549794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.758 mas, bpa=0.02843 degrees ! Estimated noise=0.409651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.24084e-05 Jy ! Component: 100 - total flux cleaned = 2.5995e-05 Jy ! Component: 150 - total flux cleaned = -6.77878e-06 Jy ! Component: 200 - total flux cleaned = -5.25272e-05 Jy ! Total flux subtracted in 200 components = -5.25272e-05 Jy ! Clean residual min=-0.000645 max=0.000642 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0549269 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0549269 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=0.047978Jy sigma=0.455718 ! Fit after self-cal, rms=0.047975Jy sigma=0.455683 wmodel J0650+2833_X_map.mod ! Writing 94 model components to file: J0650+2833_X_map.mod wobs J0650+2833_X_uvs.fits ! Writing UV FITS file: J0650+2833_X_uvs.fits wwins J0650+2833_X_map.win ! wwins: Wrote 5 windows to J0650+2833_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 = 3.87057e-05 Jy ! Component: 100 - total flux cleaned = -1.99354e-05 Jy ! Component: 150 - total flux cleaned = -1.9904e-05 Jy ! Component: 200 - total flux cleaned = 2.43131e-05 Jy ! Component: 250 - total flux cleaned = 5.69134e-05 Jy ! Component: 300 - total flux cleaned = 8.87166e-05 Jy ! Component: 350 - total flux cleaned = 9.90309e-05 Jy ! Component: 400 - total flux cleaned = 9.89671e-05 Jy ! Component: 450 - total flux cleaned = 9.90232e-05 Jy ! Component: 500 - total flux cleaned = 0.000119087 Jy ! Component: 550 - total flux cleaned = 0.000129073 Jy ! Component: 600 - total flux cleaned = 0.00016808 Jy ! Component: 650 - total flux cleaned = 0.000148801 Jy ! Component: 700 - total flux cleaned = 0.000148786 Jy ! Component: 750 - total flux cleaned = 0.000158132 Jy ! Component: 800 - total flux cleaned = 0.00016743 Jy ! Component: 850 - total flux cleaned = 0.000148982 Jy ! Component: 900 - total flux cleaned = 0.000130741 Jy ! Component: 950 - total flux cleaned = 0.000167094 Jy ! Component: 1000 - total flux cleaned = 0.0001581 Jy ! Component: 1050 - total flux cleaned = 0.000158161 Jy ! Component: 1100 - total flux cleaned = 0.000149499 Jy ! Component: 1150 - total flux cleaned = 0.000158308 Jy ! Component: 1200 - total flux cleaned = 0.00013238 Jy ! Component: 1250 - total flux cleaned = 0.000149561 Jy ! Component: 1300 - total flux cleaned = 0.000166651 Jy ! Component: 1350 - total flux cleaned = 0.00020032 Jy ! Component: 1400 - total flux cleaned = 0.000191902 Jy ! Component: 1450 - total flux cleaned = 0.000200149 Jy ! Component: 1500 - total flux cleaned = 0.000216687 Jy ! Component: 1550 - total flux cleaned = 0.000216663 Jy ! Component: 1600 - total flux cleaned = 0.0002248 Jy ! Component: 1650 - total flux cleaned = 0.00026507 Jy ! Component: 1700 - total flux cleaned = 0.00020105 Jy ! Component: 1750 - total flux cleaned = 0.000240755 Jy ! Component: 1800 - total flux cleaned = 0.000280191 Jy ! Component: 1850 - total flux cleaned = 0.000256644 Jy ! Component: 1900 - total flux cleaned = 0.000248869 Jy ! Component: 1950 - total flux cleaned = 0.000303038 Jy ! Component: 2000 - total flux cleaned = 0.000310705 Jy ! Component: 2050 - total flux cleaned = 0.000303138 Jy ! Component: 2100 - total flux cleaned = 0.000325843 Jy ! Component: 2150 - total flux cleaned = 0.000348397 Jy ! Component: 2200 - total flux cleaned = 0.000318443 Jy ! Component: 2250 - total flux cleaned = 0.000318351 Jy ! Component: 2300 - total flux cleaned = 0.000303551 Jy ! Component: 2350 - total flux cleaned = 0.00031823 Jy ! Component: 2400 - total flux cleaned = 0.000325578 Jy ! Component: 2450 - total flux cleaned = 0.000325574 Jy ! Component: 2500 - total flux cleaned = 0.000347304 Jy ! Component: 2550 - total flux cleaned = 0.000311233 Jy ! Component: 2600 - total flux cleaned = 0.00033982 Jy ! Component: 2650 - total flux cleaned = 0.000311399 Jy ! Component: 2700 - total flux cleaned = 0.000290197 Jy ! Component: 2750 - total flux cleaned = 0.000311374 Jy ! Component: 2800 - total flux cleaned = 0.000332413 Jy ! Component: 2850 - total flux cleaned = 0.00029755 Jy ! Component: 2900 - total flux cleaned = 0.000311362 Jy ! Component: 2950 - total flux cleaned = 0.000338991 Jy ! Component: 3000 - total flux cleaned = 0.00030465 Jy ! Component: 3050 - total flux cleaned = 0.000304649 Jy ! Component: 3100 - total flux cleaned = 0.000324953 Jy ! Component: 3150 - total flux cleaned = 0.000358737 Jy ! Component: 3200 - total flux cleaned = 0.000378903 Jy ! Component: 3250 - total flux cleaned = 0.000378893 Jy ! Component: 3300 - total flux cleaned = 0.000365657 Jy ! Component: 3350 - total flux cleaned = 0.00033919 Jy ! Component: 3400 - total flux cleaned = 0.000372083 Jy ! Component: 3450 - total flux cleaned = 0.000385185 Jy ! Component: 3500 - total flux cleaned = 0.000385214 Jy ! Component: 3550 - total flux cleaned = 0.000346318 Jy ! Component: 3600 - total flux cleaned = 0.000385025 Jy ! Component: 3650 - total flux cleaned = 0.00041076 Jy ! Component: 3700 - total flux cleaned = 0.000397935 Jy ! Component: 3750 - total flux cleaned = 0.00037252 Jy ! Component: 3800 - total flux cleaned = 0.00038525 Jy ! Component: 3850 - total flux cleaned = 0.000429334 Jy ! Component: 3900 - total flux cleaned = 0.000416827 Jy ! Component: 3950 - total flux cleaned = 0.000416808 Jy ! Component: 4000 - total flux cleaned = 0.000404378 Jy ! Component: 4050 - total flux cleaned = 0.000398188 Jy ! Total flux subtracted in 4096 components = 0.000398211 Jy ! Clean residual min=-0.000386 max=0.000350 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0553251 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 390 components and 0.0553251 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650+2833_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.924 x 1.758 at 0.02843 degrees (North through East) ! Clean map min=-0.00051461 max=0.044092 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650+2833_X_map.fits wmodel /image_prod/ug002_uva//J0650+2833_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0650+2833_X_map.mod wobs /image_prod/ug002_uva//J0650+2833_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650+2833_X_uvs.fits wwins /image_prod/ug002_uva//J0650+2833_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0650+2833_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0440915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104611 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.711775 0.711775 1.42355 2.8471 5.6942 11.3884 22.7768 45.5536 91.1072 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 421.481 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650+2833_X_dfm.log closed on Wed Mar 4 21:30:10 2020