! Started logfile: /vlbi/bp222/temp_maps//J0626+8202_X_dfm.log on Thu Feb 14 22:35:02 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/bp222/temp_maps//J0626+8202_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0626+8202_X_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913464 visibilities/baseline/integration-bin. ! Found source: J0626+8202 ! ! 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 41928 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 J0626+8202_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141328Jy sigma=17.904890 ! Fit after self-cal, rms=0.508978Jy sigma=7.843218 ! 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=0.6691 mas, bmaj=1.144 mas, bpa=-20.22 degrees ! Estimated noise=0.475985 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 = 0.355363 Jy ! Component: 100 - total flux cleaned = 0.481957 Jy ! Total flux subtracted in 100 components = 0.481957 Jy ! Clean residual min=-0.018696 max=0.059306 Jy/beam ! Clean residual mean=-0.000046 rms=0.004313 Jy/beam ! Combined flux in latest and established models = 0.481957 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.481957 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=0.181951Jy sigma=2.949095 ! Fit after self-cal, rms=0.181157Jy sigma=2.936858 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695558 Jy ! Component: 100 - total flux cleaned = 0.112567 Jy ! Total flux subtracted in 100 components = 0.112567 Jy ! Clean residual min=-0.013562 max=0.025753 Jy/beam ! Clean residual mean=-0.000029 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.594525 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.594525 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=0.127329Jy sigma=2.091960 ! Fit after self-cal, rms=0.126790Jy sigma=2.086724 ! Inverting map ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318249 Jy ! Component: 100 - total flux cleaned = 0.0542757 Jy ! Total flux subtracted in 100 components = 0.0542757 Jy ! Clean residual min=-0.014193 max=0.013463 Jy/beam ! Clean residual mean=-0.000021 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.6488 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.6488 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=0.109492Jy sigma=1.832732 ! Fit after self-cal, rms=0.109075Jy sigma=1.828635 ! 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=0.8937 mas, bmaj=1.452 mas, bpa=-19.61 degrees ! Estimated noise=0.234095 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 = 0.0322441 Jy ! Component: 100 - total flux cleaned = 0.0503434 Jy ! Component: 150 - total flux cleaned = 0.0611317 Jy ! Component: 200 - total flux cleaned = 0.0676653 Jy ! Total flux subtracted in 200 components = 0.0676653 Jy ! Clean residual min=-0.013441 max=0.013184 Jy/beam ! Clean residual mean=-0.000028 rms=0.002714 Jy/beam ! Combined flux in latest and established models = 0.716466 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.716465 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=0.098410Jy sigma=1.696697 ! Fit after self-cal, rms=0.097870Jy sigma=1.689877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 1.452 at -19.61 degrees (North through East) ! Clean map min=-0.011821 max=0.50284 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.91 KP 1.06 ! LA 0.97 MK 1.04 NL 1.08 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.91 KP 1.06 ! LA 0.97 MK 1.04 NL 1.07 OV 0.94 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.91 KP 1.06 ! LA 0.97 MK 1.04 NL 1.07 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.91 KP 1.06 ! LA 0.97 MK 1.04 NL 1.08 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.91 KP 1.06 ! LA 0.97 MK 1.05 NL 1.08 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.91 KP 1.07 ! LA 0.97 MK 1.04 NL 1.08 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.92 KP 1.07 ! LA 0.98 MK 1.05 NL 1.07 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.92 KP 1.06 ! LA 0.97 MK 1.05 NL 1.08 OV 0.95 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.91 KP 1.06 ! LA 0.98 MK 1.05 NL 1.07 OV 0.96 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.92 KP 1.07 ! LA 0.98 MK 1.05 NL 1.08 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.93 KP 1.06 ! LA 0.98 MK 1.04 NL 1.07 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.93 KP 1.07 ! LA 0.98 MK 1.04 NL 1.07 OV 0.95 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.097870Jy sigma=1.689877 ! Fit after self-cal, rms=0.093717Jy sigma=1.592021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=1.452 mas, bpa=-19.86 degrees ! Estimated noise=0.233343 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 = 0.00793126 Jy ! Component: 100 - total flux cleaned = 0.0091703 Jy ! Component: 150 - total flux cleaned = 0.00986862 Jy ! Component: 200 - total flux cleaned = 0.0103613 Jy ! Total flux subtracted in 200 components = 0.0103613 Jy ! Clean residual min=-0.013007 max=0.010017 Jy/beam ! Clean residual mean=-0.000022 rms=0.002372 Jy/beam ! Combined flux in latest and established models = 0.726827 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.726827 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=0.092889Jy sigma=1.584282 ! Fit after self-cal, rms=0.092784Jy sigma=1.582841 ! 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=0.092784Jy sigma=1.582841 ! Fit after self-cal, rms=0.092016Jy sigma=1.317693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8922 mas, bmaj=1.448 mas, bpa=-20.53 degrees ! Estimated noise=0.234118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065897 Jy ! Component: 100 - total flux cleaned = 0.00805173 Jy ! Component: 150 - total flux cleaned = 0.00850296 Jy ! Component: 200 - total flux cleaned = 0.00890403 Jy ! Total flux subtracted in 200 components = 0.00890403 Jy ! Clean residual min=-0.006013 max=0.005089 Jy/beam ! Clean residual mean=0.000011 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 0.735731 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.735731 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=0.091460Jy sigma=1.309483 ! Fit after self-cal, rms=0.091442Jy sigma=1.308714 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 = 0.000889629 Jy ! Component: 100 - total flux cleaned = 0.00115505 Jy ! Component: 150 - total flux cleaned = 0.00139006 Jy ! Component: 200 - total flux cleaned = 0.00160227 Jy ! Total flux subtracted in 200 components = 0.00160227 Jy ! Clean residual min=-0.005884 max=0.004988 Jy/beam ! Clean residual mean=0.000012 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 0.737333 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.737333 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=0.091281Jy sigma=1.306396 ! Fit after self-cal, rms=0.091265Jy sigma=1.306146 ! 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=0.091265Jy sigma=1.306146 ! Fit after self-cal, rms=0.098647Jy sigma=1.227687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=1.445 mas, bpa=-20.68 degrees ! Estimated noise=0.234038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020151 Jy ! Component: 100 - total flux cleaned = 0.00247456 Jy ! Component: 150 - total flux cleaned = 0.00272179 Jy ! Component: 200 - total flux cleaned = 0.00293535 Jy ! Total flux subtracted in 200 components = 0.00293535 Jy ! Clean residual min=-0.002548 max=0.002606 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.740268 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.740268 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=0.098528Jy sigma=1.225833 ! Fit after self-cal, rms=0.098531Jy sigma=1.225554 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 = 0.000190108 Jy ! Component: 100 - total flux cleaned = 0.000359635 Jy ! Component: 150 - total flux cleaned = 0.000408672 Jy ! Component: 200 - total flux cleaned = 0.000408251 Jy ! Total flux subtracted in 200 components = 0.000408251 Jy ! Clean residual min=-0.002446 max=0.002493 Jy/beam ! Clean residual mean=0.000002 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.740677 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.740677 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=0.098479Jy sigma=1.224626 ! Fit after self-cal, rms=0.098471Jy sigma=1.224490 ! 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=0.098471Jy sigma=1.224490 ! Fit after self-cal, rms=0.098623Jy sigma=1.224113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.77 mas, bpa=-22.47 degrees ! Estimated noise=0.306285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201315 Jy ! Component: 100 - total flux cleaned = 0.00233235 Jy ! Component: 150 - total flux cleaned = 0.00242194 Jy ! Component: 200 - total flux cleaned = 0.00249917 Jy ! Total flux subtracted in 200 components = 0.00249917 Jy ! Clean residual min=-0.002143 max=0.001925 Jy/beam ! Clean residual mean=0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.743176 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.743176 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=0.098600Jy sigma=1.223675 ! Fit after self-cal, rms=0.098593Jy sigma=1.223540 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 = 9.12038e-05 Jy ! Component: 100 - total flux cleaned = 0.000122028 Jy ! Component: 150 - total flux cleaned = 0.000170891 Jy ! Component: 200 - total flux cleaned = 0.00021097 Jy ! Total flux subtracted in 200 components = 0.00021097 Jy ! Clean residual min=-0.002101 max=0.001760 Jy/beam ! Clean residual mean=0.000007 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.743387 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.743387 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=0.098602Jy sigma=1.223383 ! Fit after self-cal, rms=0.098598Jy sigma=1.223298 ! 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=0.8899 mas, bmaj=1.442 mas, bpa=-20.76 degrees ! Estimated noise=0.234033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.442 at -20.76 degrees (North through East) ! Clean map min=-0.0021696 max=0.49723 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=0.6666 mas, bmaj=1.137 mas, bpa=-21.28 degrees ! Estimated noise=0.474668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353734 Jy ! Component: 100 - total flux cleaned = 0.48379 Jy ! Component: 150 - total flux cleaned = 0.556819 Jy ! Component: 200 - total flux cleaned = 0.605404 Jy ! Total flux subtracted in 200 components = 0.605404 Jy ! Clean residual min=-0.007787 max=0.027302 Jy/beam ! Clean residual mean=-0.000021 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.605404 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.605404 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.442 mas, bpa=-20.76 degrees ! Estimated noise=0.234033 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 = 0.0578693 Jy ! Component: 100 - total flux cleaned = 0.0898553 Jy ! Component: 150 - total flux cleaned = 0.108433 Jy ! Component: 200 - total flux cleaned = 0.11956 Jy ! Total flux subtracted in 200 components = 0.11956 Jy ! Clean residual min=-0.003050 max=0.006222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.724964 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.724964 Jy ! Inverting map ! Added new window around map position (-0.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705608 Jy ! Component: 100 - total flux cleaned = 0.0116147 Jy ! Component: 150 - total flux cleaned = 0.0146848 Jy ! Component: 200 - total flux cleaned = 0.0160623 Jy ! Total flux subtracted in 200 components = 0.0160623 Jy ! Clean residual min=-0.002465 max=0.003005 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.741026 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.741026 Jy ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179232 Jy ! Component: 100 - total flux cleaned = 0.00223365 Jy ! Component: 150 - total flux cleaned = 0.00249974 Jy ! Component: 200 - total flux cleaned = 0.00286147 Jy ! Total flux subtracted in 200 components = 0.00286147 Jy ! Clean residual min=-0.002337 max=0.002033 Jy/beam ! Clean residual mean=0.000003 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.743887 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.743887 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=2.286 mas, bmaj=2.77 mas, bpa=-22.47 degrees ! Estimated noise=0.306285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529889 Jy ! Component: 100 - total flux cleaned = 0.00062235 Jy ! Component: 150 - total flux cleaned = 0.000649308 Jy ! Component: 200 - total flux cleaned = 0.000693005 Jy ! Total flux subtracted in 200 components = 0.000693005 Jy ! Clean residual min=-0.002121 max=0.001736 Jy/beam ! Clean residual mean=0.000007 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.74458 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 = 2.00605e-05 Jy ! Component: 100 - total flux cleaned = 5.29066e-05 Jy ! Component: 150 - total flux cleaned = 8.07989e-05 Jy ! Component: 200 - total flux cleaned = 9.28601e-05 Jy ! Total flux subtracted in 200 components = 9.28601e-05 Jy ! Clean residual min=-0.002174 max=0.001757 Jy/beam ! Clean residual mean=0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.744673 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.744673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.442 mas, bpa=-20.76 degrees ! Estimated noise=0.234033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731292 Jy ! Component: 100 - total flux cleaned = -0.000680229 Jy ! Component: 150 - total flux cleaned = -0.000585439 Jy ! Component: 200 - total flux cleaned = -0.000539383 Jy ! Total flux subtracted in 200 components = -0.000539383 Jy ! Clean residual min=-0.002426 max=0.001970 Jy/beam ! Clean residual mean=0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.744134 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.744134 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=0.098430Jy sigma=1.221093 ! Fit after self-cal, rms=0.098410Jy sigma=1.220793 wmodel J0626+8202_X_map.mod ! Writing 103 model components to file: J0626+8202_X_map.mod wobs J0626+8202_X_uvs.fits ! Writing UV FITS file: J0626+8202_X_uvs.fits wwins J0626+8202_X_map.win ! wwins: Wrote 4 windows to J0626+8202_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 = -0.0010512 Jy ! Component: 100 - total flux cleaned = -0.00161622 Jy ! Component: 150 - total flux cleaned = -0.00211465 Jy ! Component: 200 - total flux cleaned = -0.00245721 Jy ! Component: 250 - total flux cleaned = -0.00275552 Jy ! Component: 300 - total flux cleaned = -0.00291667 Jy ! Component: 350 - total flux cleaned = -0.00301059 Jy ! Component: 400 - total flux cleaned = -0.00300955 Jy ! Component: 450 - total flux cleaned = -0.00303932 Jy ! Component: 500 - total flux cleaned = -0.0030391 Jy ! Component: 550 - total flux cleaned = -0.00312715 Jy ! Component: 600 - total flux cleaned = -0.00312682 Jy ! Component: 650 - total flux cleaned = -0.00318425 Jy ! Component: 700 - total flux cleaned = -0.0032695 Jy ! Component: 750 - total flux cleaned = -0.00340946 Jy ! Component: 800 - total flux cleaned = -0.00346462 Jy ! Component: 850 - total flux cleaned = -0.00349244 Jy ! Component: 900 - total flux cleaned = -0.00357409 Jy ! Component: 950 - total flux cleaned = -0.00368165 Jy ! Component: 1000 - total flux cleaned = -0.0037881 Jy ! Component: 1050 - total flux cleaned = -0.00384062 Jy ! Component: 1100 - total flux cleaned = -0.00381482 Jy ! Component: 1150 - total flux cleaned = -0.00384094 Jy ! Component: 1200 - total flux cleaned = -0.00402058 Jy ! Component: 1250 - total flux cleaned = -0.00399517 Jy ! Component: 1300 - total flux cleaned = -0.00404588 Jy ! Component: 1350 - total flux cleaned = -0.00409613 Jy ! Component: 1400 - total flux cleaned = -0.00414588 Jy ! Component: 1450 - total flux cleaned = -0.00417039 Jy ! Component: 1500 - total flux cleaned = -0.00412167 Jy ! Component: 1550 - total flux cleaned = -0.00417042 Jy ! Component: 1600 - total flux cleaned = -0.00421874 Jy ! Component: 1650 - total flux cleaned = -0.00424269 Jy ! Component: 1700 - total flux cleaned = -0.00424281 Jy ! Component: 1750 - total flux cleaned = -0.00421909 Jy ! Component: 1800 - total flux cleaned = -0.0041958 Jy ! Component: 1850 - total flux cleaned = -0.00424276 Jy ! Component: 1900 - total flux cleaned = -0.00426584 Jy ! Component: 1950 - total flux cleaned = -0.00431165 Jy ! Component: 2000 - total flux cleaned = -0.00431156 Jy ! Component: 2050 - total flux cleaned = -0.0043799 Jy ! Component: 2100 - total flux cleaned = -0.00437979 Jy ! Component: 2150 - total flux cleaned = -0.00437991 Jy ! Component: 2200 - total flux cleaned = -0.00446921 Jy ! Component: 2250 - total flux cleaned = -0.00444708 Jy ! Component: 2300 - total flux cleaned = -0.00453549 Jy ! Component: 2350 - total flux cleaned = -0.00457946 Jy ! Component: 2400 - total flux cleaned = -0.00455753 Jy ! Component: 2450 - total flux cleaned = -0.00460106 Jy ! Component: 2500 - total flux cleaned = -0.00466583 Jy ! Component: 2550 - total flux cleaned = -0.00468725 Jy ! Component: 2600 - total flux cleaned = -0.00470862 Jy ! Component: 2650 - total flux cleaned = -0.00470859 Jy ! Component: 2700 - total flux cleaned = -0.00468738 Jy ! Component: 2750 - total flux cleaned = -0.00479244 Jy ! Component: 2800 - total flux cleaned = -0.00470885 Jy ! Component: 2850 - total flux cleaned = -0.00479207 Jy ! Component: 2900 - total flux cleaned = -0.0047921 Jy ! Component: 2950 - total flux cleaned = -0.00485383 Jy ! Component: 3000 - total flux cleaned = -0.00487429 Jy ! Component: 3050 - total flux cleaned = -0.00489472 Jy ! Component: 3100 - total flux cleaned = -0.00485416 Jy ! Component: 3150 - total flux cleaned = -0.00483399 Jy ! Component: 3200 - total flux cleaned = -0.00491443 Jy ! Component: 3250 - total flux cleaned = -0.00491437 Jy ! Component: 3300 - total flux cleaned = -0.00499409 Jy ! Component: 3350 - total flux cleaned = -0.00495439 Jy ! Component: 3400 - total flux cleaned = -0.00501361 Jy ! Component: 3450 - total flux cleaned = -0.00501356 Jy ! Component: 3500 - total flux cleaned = -0.0049745 Jy ! Component: 3550 - total flux cleaned = -0.00503285 Jy ! Component: 3600 - total flux cleaned = -0.00507158 Jy ! Component: 3650 - total flux cleaned = -0.00497503 Jy ! Component: 3700 - total flux cleaned = -0.00495587 Jy ! Component: 3750 - total flux cleaned = -0.00507087 Jy ! Component: 3800 - total flux cleaned = -0.0050137 Jy ! Component: 3850 - total flux cleaned = -0.00507058 Jy ! Component: 3900 - total flux cleaned = -0.00503288 Jy ! Component: 3950 - total flux cleaned = -0.00512699 Jy ! Component: 4000 - total flux cleaned = -0.00512685 Jy ! Component: 4050 - total flux cleaned = -0.00510811 Jy ! Total flux subtracted in 4096 components = -0.00512672 Jy ! Clean residual min=-0.001125 max=0.000928 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.739007 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 401 components and 0.739007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0626+8202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.442 at -20.76 degrees (North through East) ! Clean map min=-0.0020472 max=0.49796 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0626+8202_X_map.fits wmodel /vlbi/bp222/temp_maps//J0626+8202_X_map.mod ! Writing 401 model components to file: /vlbi/bp222/temp_maps//J0626+8202_X_map.mod wobs /vlbi/bp222/temp_maps//J0626+8202_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0626+8202_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0626+8202_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/temp_maps//J0626+8202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.497957 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188566 0.188566 0.377132 0.754264 1.50853 3.01705 6.03411 12.0682 24.1364 48.2729 96.5458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.497 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1590.95 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0626+8202_X_dfm.log closed on Thu Feb 14 22:35:09 2019