! Started logfile: /vlbi/uf001/uva//J2006+6424_X_dfm.log on Mon Jan 14 05:21:57 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//J2006+6424_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2006+6424_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97682 visibilities/baseline/integration-bin. ! Found source: J2006+6424 ! ! 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 61188 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 J2006+6424_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119493Jy sigma=21.153236 ! Fit after self-cal, rms=0.525776Jy sigma=9.740894 ! 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=0.7974 mas, bmaj=0.8368 mas, bpa=-21.46 degrees ! Estimated noise=0.355563 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 = 0.362359 Jy ! Component: 100 - total flux cleaned = 0.450987 Jy ! Total flux subtracted in 100 components = 0.450987 Jy ! Clean residual min=-0.014022 max=0.035125 Jy/beam ! Clean residual mean=-0.000002 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 0.450987 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.450987 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=0.114031Jy sigma=2.007465 ! Fit after self-cal, rms=0.114009Jy sigma=2.006910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381279 Jy ! Component: 100 - total flux cleaned = 0.0570069 Jy ! Total flux subtracted in 100 components = 0.0570069 Jy ! Clean residual min=-0.012126 max=0.020222 Jy/beam ! Clean residual mean=-0.000004 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.507994 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.507994 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=0.098019Jy sigma=1.658720 ! Fit after self-cal, rms=0.097942Jy sigma=1.656998 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175909 Jy ! Component: 100 - total flux cleaned = 0.0251619 Jy ! Total flux subtracted in 100 components = 0.0251619 Jy ! Clean residual min=-0.012638 max=0.016536 Jy/beam ! Clean residual mean=-0.000005 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.533156 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.533156 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=0.094523Jy sigma=1.588474 ! Fit after self-cal, rms=0.094271Jy sigma=1.582179 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130508 Jy ! Component: 100 - total flux cleaned = 0.0176028 Jy ! Total flux subtracted in 100 components = 0.0176028 Jy ! Clean residual min=-0.012192 max=0.012656 Jy/beam ! Clean residual mean=-0.000006 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.550758 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.550758 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=0.092410Jy sigma=1.545663 ! Fit after self-cal, rms=0.092298Jy sigma=1.543444 ! Inverting map ! Added new window around map position (-2.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764315 Jy ! Component: 100 - total flux cleaned = 0.0109723 Jy ! Total flux subtracted in 100 components = 0.0109723 Jy ! Clean residual min=-0.012595 max=0.011175 Jy/beam ! Clean residual mean=-0.000006 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.561731 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.561731 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=0.091182Jy sigma=1.525040 ! Fit after self-cal, rms=0.091108Jy sigma=1.523445 ! 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=1.072 mas, bmaj=1.12 mas, bpa=-21.83 degrees ! Estimated noise=0.157803 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 (-1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151032 Jy ! Component: 100 - total flux cleaned = 0.0217199 Jy ! Component: 150 - total flux cleaned = 0.0236982 Jy ! Component: 200 - total flux cleaned = 0.0252077 Jy ! Total flux subtracted in 200 components = 0.0252077 Jy ! Clean residual min=-0.010061 max=0.013201 Jy/beam ! Clean residual mean=-0.000037 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.586939 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.586938 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=0.088104Jy sigma=1.468515 ! Fit after self-cal, rms=0.087776Jy sigma=1.460269 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.12 at -21.83 degrees (North through East) ! Clean map min=-0.0091979 max=0.47296 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.04 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.04 ! LA 0.98 MK 1.04 NL 1.10 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.03 ! LA 0.97 MK 1.03 NL 1.11 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.97 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.03 ! LA 0.97 MK 1.04 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.03 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 1.03 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.03 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.02 KP 1.03 ! LA 0.97 MK 1.03 NL 1.10 OV 0.91 ! PT 0.96 SC 0.96 ! ! ! Fit before self-cal, rms=0.087776Jy sigma=1.460269 ! Fit after self-cal, rms=0.080956Jy sigma=1.289844 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.12 mas, bpa=-17.39 degrees ! Estimated noise=0.158327 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 = -0.00565216 Jy ! Component: 100 - total flux cleaned = -0.00850427 Jy ! Component: 150 - total flux cleaned = -0.0107102 Jy ! Component: 200 - total flux cleaned = -0.0124449 Jy ! Total flux subtracted in 200 components = -0.0124449 Jy ! Clean residual min=-0.006902 max=0.006470 Jy/beam ! Clean residual mean=-0.000046 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.574493 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.574493 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=0.079924Jy sigma=1.272198 ! Fit after self-cal, rms=0.079917Jy sigma=1.271338 ! 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=0.079917Jy sigma=1.271338 ! Fit after self-cal, rms=0.074750Jy sigma=1.119128 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.117 mas, bpa=-24.63 degrees ! Estimated noise=0.158921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00448934 Jy ! Component: 100 - total flux cleaned = -0.00613347 Jy ! Component: 150 - total flux cleaned = -0.00674246 Jy ! Component: 200 - total flux cleaned = -0.00718411 Jy ! Total flux subtracted in 200 components = -0.00718411 Jy ! Clean residual min=-0.002989 max=0.002175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.567309 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.567309 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=0.074397Jy sigma=1.110353 ! Fit after self-cal, rms=0.074438Jy sigma=1.109836 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 = -0.000549986 Jy ! Component: 100 - total flux cleaned = -0.000861144 Jy ! Component: 150 - total flux cleaned = -0.000998129 Jy ! Component: 200 - total flux cleaned = -0.00118774 Jy ! Total flux subtracted in 200 components = -0.00118774 Jy ! Clean residual min=-0.002872 max=0.002146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.566122 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.566122 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=0.074316Jy sigma=1.106886 ! Fit after self-cal, rms=0.074306Jy sigma=1.106771 ! 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=0.074306Jy sigma=1.106771 ! Fit after self-cal, rms=0.074337Jy sigma=1.104471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.073 mas, bmaj=1.116 mas, bpa=-24.03 degrees ! Estimated noise=0.158718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264499 Jy ! Component: 100 - total flux cleaned = -0.00348616 Jy ! Component: 150 - total flux cleaned = -0.00377361 Jy ! Component: 200 - total flux cleaned = -0.00403209 Jy ! Total flux subtracted in 200 components = -0.00403209 Jy ! Clean residual min=-0.002441 max=0.001887 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.562089 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.562089 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=0.074172Jy sigma=1.100719 ! Fit after self-cal, rms=0.074166Jy sigma=1.100606 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 = -0.00038049 Jy ! Component: 100 - total flux cleaned = -0.000546081 Jy ! Component: 150 - total flux cleaned = -0.000649555 Jy ! Component: 200 - total flux cleaned = -0.000699441 Jy ! Total flux subtracted in 200 components = -0.000699441 Jy ! Clean residual min=-0.002365 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.56139 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 103 components and 0.56139 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=0.074097Jy sigma=1.099063 ! Fit after self-cal, rms=0.074092Jy sigma=1.099028 ! 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=0.074092Jy sigma=1.099028 ! Fit after self-cal, rms=0.074153Jy sigma=1.097961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.575 mas, bpa=80.9 degrees ! Estimated noise=0.203357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209379 Jy ! Component: 100 - total flux cleaned = -0.00305986 Jy ! Component: 150 - total flux cleaned = -0.0033986 Jy ! Component: 200 - total flux cleaned = -0.00361341 Jy ! Total flux subtracted in 200 components = -0.00361341 Jy ! Clean residual min=-0.002258 max=0.001998 Jy/beam ! Clean residual mean=-0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.557777 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 116 components and 0.557777 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=0.074120Jy sigma=1.097462 ! Fit after self-cal, rms=0.074119Jy sigma=1.097401 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 = -0.000262344 Jy ! Component: 100 - total flux cleaned = -0.000405103 Jy ! Component: 150 - total flux cleaned = -0.000437553 Jy ! Component: 200 - total flux cleaned = -0.000467704 Jy ! Total flux subtracted in 200 components = -0.000467704 Jy ! Clean residual min=-0.002209 max=0.001957 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.557309 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.557309 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=0.074108Jy sigma=1.097127 ! Fit after self-cal, rms=0.074104Jy sigma=1.097089 ! 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=1.072 mas, bmaj=1.115 mas, bpa=-23.61 degrees ! Estimated noise=0.158608 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.115 at -23.61 degrees (North through East) ! Clean map min=-0.0020957 max=0.4775 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=0.7974 mas, bmaj=0.8321 mas, bpa=-22.17 degrees ! Estimated noise=0.357157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.363768 Jy ! Component: 100 - total flux cleaned = 0.453395 Jy ! Component: 150 - total flux cleaned = 0.491614 Jy ! Component: 200 - total flux cleaned = 0.510884 Jy ! Total flux subtracted in 200 components = 0.510884 Jy ! Clean residual min=-0.004609 max=0.009290 Jy/beam ! Clean residual mean=0.000002 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.510884 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.510884 Jy ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.115 mas, bpa=-23.61 degrees ! Estimated noise=0.158608 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 = 0.0151887 Jy ! Component: 100 - total flux cleaned = 0.0243287 Jy ! Component: 150 - total flux cleaned = 0.0306838 Jy ! Component: 200 - total flux cleaned = 0.0352847 Jy ! Total flux subtracted in 200 components = 0.0352847 Jy ! Clean residual min=-0.002410 max=0.003147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.546169 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.546168 Jy ! Inverting map ! Added new window around map position (-0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354645 Jy ! Component: 100 - total flux cleaned = 0.00572967 Jy ! Component: 150 - total flux cleaned = 0.00690029 Jy ! Component: 200 - total flux cleaned = 0.00783887 Jy ! Total flux subtracted in 200 components = 0.00783887 Jy ! Clean residual min=-0.002390 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.554007 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.554007 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=2.345 mas, bmaj=2.575 mas, bpa=80.9 degrees ! Estimated noise=0.203357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018298 Jy ! Component: 100 - total flux cleaned = 0.00283841 Jy ! Component: 150 - total flux cleaned = 0.00295521 Jy ! Component: 200 - total flux cleaned = 0.00302813 Jy ! Total flux subtracted in 200 components = 0.00302813 Jy ! Clean residual min=-0.002371 max=0.001981 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.557036 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 = 6.23621e-05 Jy ! Component: 100 - total flux cleaned = 6.22855e-05 Jy ! Component: 150 - total flux cleaned = 4.56596e-05 Jy ! Component: 200 - total flux cleaned = 1.42485e-05 Jy ! Total flux subtracted in 200 components = 1.42485e-05 Jy ! Clean residual min=-0.002317 max=0.001986 Jy/beam ! Clean residual mean=-0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.55705 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 0.55705 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=1.115 mas, bpa=-23.61 degrees ! Estimated noise=0.158608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555526 Jy ! Component: 100 - total flux cleaned = -0.000447862 Jy ! Component: 150 - total flux cleaned = -0.000347726 Jy ! Component: 200 - total flux cleaned = -0.000303108 Jy ! Total flux subtracted in 200 components = -0.000303108 Jy ! Clean residual min=-0.002372 max=0.001579 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.556747 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.556747 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=0.074033Jy sigma=1.094941 ! Fit after self-cal, rms=0.073997Jy sigma=1.094273 wmodel J2006+6424_X_map.mod ! Writing 83 model components to file: J2006+6424_X_map.mod wobs J2006+6424_X_uvs.fits ! Writing UV FITS file: J2006+6424_X_uvs.fits wwins J2006+6424_X_map.win ! wwins: Wrote 6 windows to J2006+6424_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 = -0.000626654 Jy ! Component: 100 - total flux cleaned = -0.000484101 Jy ! Component: 150 - total flux cleaned = -0.000484291 Jy ! Component: 200 - total flux cleaned = -0.000536475 Jy ! Component: 250 - total flux cleaned = -0.000612208 Jy ! Component: 300 - total flux cleaned = -0.000685886 Jy ! Component: 350 - total flux cleaned = -0.000757933 Jy ! Component: 400 - total flux cleaned = -0.000875287 Jy ! Component: 450 - total flux cleaned = -0.000990291 Jy ! Component: 500 - total flux cleaned = -0.00112586 Jy ! Component: 550 - total flux cleaned = -0.00116988 Jy ! Component: 600 - total flux cleaned = -0.00130103 Jy ! Component: 650 - total flux cleaned = -0.00136544 Jy ! Component: 700 - total flux cleaned = -0.00149268 Jy ! Component: 750 - total flux cleaned = -0.00155549 Jy ! Component: 800 - total flux cleaned = -0.0016383 Jy ! Component: 850 - total flux cleaned = -0.00176055 Jy ! Component: 900 - total flux cleaned = -0.00186072 Jy ! Component: 950 - total flux cleaned = -0.00191988 Jy ! Component: 1000 - total flux cleaned = -0.00197853 Jy ! Component: 1050 - total flux cleaned = -0.00205598 Jy ! Component: 1100 - total flux cleaned = -0.00209405 Jy ! Component: 1150 - total flux cleaned = -0.00213195 Jy ! Component: 1200 - total flux cleaned = -0.00218812 Jy ! Component: 1250 - total flux cleaned = -0.00228003 Jy ! Component: 1300 - total flux cleaned = -0.00228 Jy ! Component: 1350 - total flux cleaned = -0.00231656 Jy ! Component: 1400 - total flux cleaned = -0.00244156 Jy ! Component: 1450 - total flux cleaned = -0.00244154 Jy ! Component: 1500 - total flux cleaned = -0.00249396 Jy ! Component: 1550 - total flux cleaned = -0.00249408 Jy ! Component: 1600 - total flux cleaned = -0.00251141 Jy ! Component: 1650 - total flux cleaned = -0.00256265 Jy ! Component: 1700 - total flux cleaned = -0.00251203 Jy ! Component: 1750 - total flux cleaned = -0.00259581 Jy ! Component: 1800 - total flux cleaned = -0.00264564 Jy ! Component: 1850 - total flux cleaned = -0.00257969 Jy ! Component: 1900 - total flux cleaned = -0.00269377 Jy ! Component: 1950 - total flux cleaned = -0.00259695 Jy ! Component: 2000 - total flux cleaned = -0.00269343 Jy ! Component: 2050 - total flux cleaned = -0.00272523 Jy ! Component: 2100 - total flux cleaned = -0.00267757 Jy ! Component: 2150 - total flux cleaned = -0.00274041 Jy ! Component: 2200 - total flux cleaned = -0.00272467 Jy ! Component: 2250 - total flux cleaned = -0.00277098 Jy ! Component: 2300 - total flux cleaned = -0.0027401 Jy ! Component: 2350 - total flux cleaned = -0.00274014 Jy ! Component: 2400 - total flux cleaned = -0.00272518 Jy ! Component: 2450 - total flux cleaned = -0.00275521 Jy ! Component: 2500 - total flux cleaned = -0.00275537 Jy ! Component: 2550 - total flux cleaned = -0.0027257 Jy ! Component: 2600 - total flux cleaned = -0.00276999 Jy ! Component: 2650 - total flux cleaned = -0.00276997 Jy ! Component: 2700 - total flux cleaned = -0.00278447 Jy ! Component: 2750 - total flux cleaned = -0.00279892 Jy ! Component: 2800 - total flux cleaned = -0.0027415 Jy ! Component: 2850 - total flux cleaned = -0.00278438 Jy ! Component: 2900 - total flux cleaned = -0.00282693 Jy ! Component: 2950 - total flux cleaned = -0.00278474 Jy ! Component: 3000 - total flux cleaned = -0.00272859 Jy ! Component: 3050 - total flux cleaned = -0.00279836 Jy ! Component: 3100 - total flux cleaned = -0.00279822 Jy ! Component: 3150 - total flux cleaned = -0.00281204 Jy ! Component: 3200 - total flux cleaned = -0.002812 Jy ! Component: 3250 - total flux cleaned = -0.00279838 Jy ! Component: 3300 - total flux cleaned = -0.0027849 Jy ! Component: 3350 - total flux cleaned = -0.00282535 Jy ! Component: 3400 - total flux cleaned = -0.00282538 Jy ! Component: 3450 - total flux cleaned = -0.00281207 Jy ! Component: 3500 - total flux cleaned = -0.00285179 Jy ! Component: 3550 - total flux cleaned = -0.00279922 Jy ! Component: 3600 - total flux cleaned = -0.00273375 Jy ! Component: 3650 - total flux cleaned = -0.0028378 Jy ! Component: 3700 - total flux cleaned = -0.00277318 Jy ! Component: 3750 - total flux cleaned = -0.00276032 Jy ! Component: 3800 - total flux cleaned = -0.00273483 Jy ! Component: 3850 - total flux cleaned = -0.00270935 Jy ! Component: 3900 - total flux cleaned = -0.00269666 Jy ! Component: 3950 - total flux cleaned = -0.00262106 Jy ! Component: 4000 - total flux cleaned = -0.00272131 Jy ! Component: 4050 - total flux cleaned = -0.00267142 Jy ! Total flux subtracted in 4096 components = -0.00264665 Jy ! Clean residual min=-0.000620 max=0.000626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.5541 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 379 components and 0.554101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2006+6424_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.115 at -23.61 degrees (North through East) ! Clean map min=-0.001939 max=0.48041 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2006+6424_X_map.fits wmodel /vlbi/uf001/uva//J2006+6424_X_map.mod ! Writing 379 model components to file: /vlbi/uf001/uva//J2006+6424_X_map.mod wobs /vlbi/uf001/uva//J2006+6424_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2006+6424_X_uvs.fits wwins /vlbi/uf001/uva//J2006+6424_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2006+6424_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.480415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129501 0.129501 0.259002 0.518004 1.03601 2.07202 4.14403 8.28807 16.5761 33.1523 66.3046 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.48 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2316.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2006+6424_X_dfm.log closed on Mon Jan 14 05:22:04 2019