! Started logfile: /vlbi/uf001/uva//J1753+4409_X_dfm.log on Mon Jan 14 04:23:26 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//J1753+4409_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1753+4409_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97154 visibilities/baseline/integration-bin. ! Found source: J1753+4409 ! ! 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 29904 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 J1753+4409_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035409Jy sigma=25.076298 ! Fit after self-cal, rms=0.795320Jy sigma=19.607489 ! 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=0.7223 mas, bmaj=1.21 mas, bpa=-7.972 degrees ! Estimated noise=0.344389 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 = 0.145311 Jy ! Component: 100 - total flux cleaned = 0.185947 Jy ! Total flux subtracted in 100 components = 0.185947 Jy ! Clean residual min=-0.016680 max=0.074554 Jy/beam ! Clean residual mean=0.000030 rms=0.004201 Jy/beam ! Combined flux in latest and established models = 0.185947 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.185947 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=0.136823Jy sigma=3.231534 ! Fit after self-cal, rms=0.136756Jy sigma=3.230694 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0602001 Jy ! Component: 100 - total flux cleaned = 0.0857654 Jy ! Total flux subtracted in 100 components = 0.0857654 Jy ! Clean residual min=-0.014334 max=0.025600 Jy/beam ! Clean residual mean=0.000017 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 0.271712 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.271712 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=0.095911Jy sigma=2.220063 ! Fit after self-cal, rms=0.091422Jy sigma=2.105826 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244308 Jy ! Component: 100 - total flux cleaned = 0.0400582 Jy ! Total flux subtracted in 100 components = 0.0400582 Jy ! Clean residual min=-0.009322 max=0.011939 Jy/beam ! Clean residual mean=0.000010 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 0.31177 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.31177 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=0.078488Jy sigma=1.787203 ! Fit after self-cal, rms=0.077867Jy sigma=1.770509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136297 Jy ! Component: 100 - total flux cleaned = 0.0235612 Jy ! Total flux subtracted in 100 components = 0.0235612 Jy ! Clean residual min=-0.007882 max=0.010955 Jy/beam ! Clean residual mean=0.000007 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.335332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.335332 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=0.072485Jy sigma=1.638578 ! Fit after self-cal, rms=0.072367Jy sigma=1.635014 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103159 Jy ! Component: 100 - total flux cleaned = 0.0172765 Jy ! Total flux subtracted in 100 components = 0.0172765 Jy ! Clean residual min=-0.007442 max=0.010405 Jy/beam ! Clean residual mean=0.000005 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.352608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.352608 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=0.069378Jy sigma=1.562760 ! Fit after self-cal, rms=0.069312Jy sigma=1.560512 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928839 Jy ! Component: 100 - total flux cleaned = 0.0153144 Jy ! Total flux subtracted in 100 components = 0.0153144 Jy ! Clean residual min=-0.006674 max=0.008098 Jy/beam ! Clean residual mean=0.000003 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.367923 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.367923 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=0.067058Jy sigma=1.508299 ! Fit after self-cal, rms=0.066968Jy sigma=1.506101 ! 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=0.9252 mas, bmaj=1.514 mas, bpa=-5.909 degrees ! Estimated noise=0.177691 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 (0.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120536 Jy ! Component: 100 - total flux cleaned = 0.0208443 Jy ! Component: 150 - total flux cleaned = 0.0279471 Jy ! Component: 200 - total flux cleaned = 0.0337848 Jy ! Total flux subtracted in 200 components = 0.0337848 Jy ! Clean residual min=-0.006427 max=0.007572 Jy/beam ! Clean residual mean=-0.000001 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.401707 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.401707 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=0.063660Jy sigma=1.428578 ! Fit after self-cal, rms=0.063566Jy sigma=1.425472 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9252 x 1.514 at -5.909 degrees (North through East) ! Clean map min=-0.0061091 max=0.19258 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.02 KP 1.05 ! LA 1.01 MK 1.06 NL 1.07 OV 0.94 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.02 KP 1.04 ! LA 1.01 MK 1.04 NL 1.06 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.05 KP 1.06 ! LA 1.01 MK 1.05 NL 1.06 OV 0.93 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.03 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.94 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.03 KP 1.06 ! LA 1.00 MK 1.04 NL 1.04 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.04 KP 1.06 ! LA 1.01 MK 1.04 NL 1.05 OV 0.94 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.04 KP 1.05 ! LA 1.02 MK 1.07 NL 1.04 OV 0.94 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.05 KP 1.05 ! LA 1.03 MK 1.05 NL 1.03 OV 0.92 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.04 KP 1.05 ! LA 1.00 MK 1.02 NL 1.03 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.03 KP 1.03 ! LA 0.99 MK 1.04 NL 1.02 OV 0.93 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.03 KP 1.04 ! LA 1.02 MK 1.05 NL 1.02 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.03 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.063566Jy sigma=1.425472 ! Fit after self-cal, rms=0.059154Jy sigma=1.308223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=1.524 mas, bpa=-5.06 degrees ! Estimated noise=0.177976 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 (4.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158231 Jy ! Component: 100 - total flux cleaned = 0.000853761 Jy ! Component: 150 - total flux cleaned = 0.000482294 Jy ! Component: 200 - total flux cleaned = 0.00014869 Jy ! Total flux subtracted in 200 components = 0.00014869 Jy ! Clean residual min=-0.003379 max=0.003648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.401856 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.401856 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=0.058464Jy sigma=1.291263 ! Fit after self-cal, rms=0.058505Jy sigma=1.290468 ! 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=0.058505Jy sigma=1.290468 ! Fit after self-cal, rms=0.057519Jy sigma=1.254996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9266 mas, bmaj=1.52 mas, bpa=-5.7 degrees ! Estimated noise=0.177935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118907 Jy ! Component: 100 - total flux cleaned = -0.00153457 Jy ! Component: 150 - total flux cleaned = -0.00145969 Jy ! Component: 200 - total flux cleaned = -0.00139512 Jy ! Total flux subtracted in 200 components = -0.00139512 Jy ! Clean residual min=-0.002133 max=0.002169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.400461 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.400461 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=0.057257Jy sigma=1.249506 ! Fit after self-cal, rms=0.057260Jy sigma=1.249128 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 (11, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193537 Jy ! Component: 100 - total flux cleaned = 0.00292232 Jy ! Component: 150 - total flux cleaned = 0.00338184 Jy ! Component: 200 - total flux cleaned = 0.00374662 Jy ! Total flux subtracted in 200 components = 0.00374662 Jy ! Clean residual min=-0.001975 max=0.001934 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.404208 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.404208 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=0.057114Jy sigma=1.245798 ! Fit after self-cal, rms=0.057110Jy sigma=1.245617 ! 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=0.057110Jy sigma=1.245617 ! Fit after self-cal, rms=0.057076Jy sigma=1.244399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.925 mas, bmaj=1.517 mas, bpa=-5.437 degrees ! Estimated noise=0.177696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151806 Jy ! Component: 100 - total flux cleaned = -0.00122386 Jy ! Component: 150 - total flux cleaned = -0.00096164 Jy ! Component: 200 - total flux cleaned = -0.000673181 Jy ! Total flux subtracted in 200 components = -0.000673181 Jy ! Clean residual min=-0.001768 max=0.001777 Jy/beam ! Clean residual mean=-0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.403534 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.403534 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=0.056945Jy sigma=1.241829 ! Fit after self-cal, rms=0.056948Jy sigma=1.241725 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 (-7.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965058 Jy ! Component: 100 - total flux cleaned = 0.00114923 Jy ! Component: 150 - total flux cleaned = 0.00114684 Jy ! Component: 200 - total flux cleaned = 0.00114699 Jy ! Total flux subtracted in 200 components = 0.00114699 Jy ! Clean residual min=-0.001698 max=0.001608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.404681 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.404682 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=0.056859Jy sigma=1.240104 ! Fit after self-cal, rms=0.056861Jy sigma=1.240058 ! 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=0.056861Jy sigma=1.240058 ! Fit after self-cal, rms=0.056852Jy sigma=1.239500 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=2.567 mas, bpa=-1.859 degrees ! Estimated noise=0.228081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421528 Jy ! Component: 100 - total flux cleaned = -0.000856743 Jy ! Component: 150 - total flux cleaned = -0.00101675 Jy ! Component: 200 - total flux cleaned = -0.00118903 Jy ! Total flux subtracted in 200 components = -0.00118903 Jy ! Clean residual min=-0.001803 max=0.001897 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.403492 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.403492 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=0.056802Jy sigma=1.238579 ! Fit after self-cal, rms=0.056803Jy sigma=1.238512 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 = -0.000180932 Jy ! Component: 100 - total flux cleaned = -0.000183331 Jy ! Component: 150 - total flux cleaned = -0.000210766 Jy ! Component: 200 - total flux cleaned = -0.000257157 Jy ! Total flux subtracted in 200 components = -0.000257157 Jy ! Clean residual min=-0.001690 max=0.001786 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.403235 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 173 components and 0.403235 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=0.056785Jy sigma=1.238267 ! Fit after self-cal, rms=0.056785Jy sigma=1.238243 ! 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=0.9239 mas, bmaj=1.515 mas, bpa=-5.275 degrees ! Estimated noise=0.177518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 1.515 at -5.275 degrees (North through East) ! Clean map min=-0.0020036 max=0.19104 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=0.7194 mas, bmaj=1.205 mas, bpa=-7.363 degrees ! Estimated noise=0.345054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152923 Jy ! Component: 100 - total flux cleaned = 0.21917 Jy ! Component: 150 - total flux cleaned = 0.257123 Jy ! Component: 200 - total flux cleaned = 0.284059 Jy ! Total flux subtracted in 200 components = 0.284059 Jy ! Clean residual min=-0.007180 max=0.015455 Jy/beam ! Clean residual mean=0.000013 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.284059 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.284059 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=1.515 mas, bpa=-5.275 degrees ! Estimated noise=0.177518 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 = 0.0320479 Jy ! Component: 100 - total flux cleaned = 0.0521649 Jy ! Component: 150 - total flux cleaned = 0.0654819 Jy ! Component: 200 - total flux cleaned = 0.0751304 Jy ! Total flux subtracted in 200 components = 0.0751304 Jy ! Clean residual min=-0.002932 max=0.005970 Jy/beam ! Clean residual mean=0.000008 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.35919 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.35919 Jy ! Inverting map ! Added new window around map position (1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754814 Jy ! Component: 100 - total flux cleaned = 0.0135272 Jy ! Component: 150 - total flux cleaned = 0.0183736 Jy ! Component: 200 - total flux cleaned = 0.0223369 Jy ! Total flux subtracted in 200 components = 0.0223369 Jy ! Clean residual min=-0.001915 max=0.002393 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.381527 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.381527 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332366 Jy ! Component: 100 - total flux cleaned = 0.00616889 Jy ! Component: 150 - total flux cleaned = 0.00861662 Jy ! Component: 200 - total flux cleaned = 0.0107365 Jy ! Total flux subtracted in 200 components = 0.0107365 Jy ! Clean residual min=-0.001740 max=0.001624 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.392263 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.392263 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=2.125 mas, bmaj=2.567 mas, bpa=-1.859 degrees ! Estimated noise=0.228081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327111 Jy ! Component: 100 - total flux cleaned = 0.00533363 Jy ! Component: 150 - total flux cleaned = 0.0065849 Jy ! Component: 200 - total flux cleaned = 0.00761878 Jy ! Total flux subtracted in 200 components = 0.00761878 Jy ! Clean residual min=-0.001938 max=0.002154 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.399882 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 = 0.000814527 Jy ! Component: 100 - total flux cleaned = 0.00132538 Jy ! Component: 150 - total flux cleaned = 0.00177174 Jy ! Component: 200 - total flux cleaned = 0.00198951 Jy ! Total flux subtracted in 200 components = 0.00198951 Jy ! Clean residual min=-0.001822 max=0.002027 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.401872 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 156 components and 0.401872 Jy ! Inverting map ! Added new window around map position (-39.8, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000749802 Jy ! Component: 100 - total flux cleaned = 0.000369137 Jy ! Component: 150 - total flux cleaned = 0.000223219 Jy ! Component: 200 - total flux cleaned = 0.000188917 Jy ! Total flux subtracted in 200 components = 0.000188917 Jy ! Clean residual min=-0.001522 max=0.001691 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.402061 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.402061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=1.515 mas, bpa=-5.275 degrees ! Estimated noise=0.177518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000665342 Jy ! Component: 100 - total flux cleaned = 0.000625004 Jy ! Component: 150 - total flux cleaned = 0.000626632 Jy ! Component: 200 - total flux cleaned = 0.000698958 Jy ! Total flux subtracted in 200 components = 0.000698958 Jy ! Clean residual min=-0.001329 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.402759 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 208 components and 0.402759 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=0.056681Jy sigma=1.236405 ! Fit after self-cal, rms=0.056669Jy sigma=1.236112 wmodel J1753+4409_X_map.mod ! Writing 208 model components to file: J1753+4409_X_map.mod wobs J1753+4409_X_uvs.fits ! Writing UV FITS file: J1753+4409_X_uvs.fits wwins J1753+4409_X_map.win ! wwins: Wrote 10 windows to J1753+4409_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 = 7.95631e-05 Jy ! Component: 100 - total flux cleaned = 3.22466e-05 Jy ! Component: 150 - total flux cleaned = -3.5447e-05 Jy ! Component: 200 - total flux cleaned = -7.9131e-05 Jy ! Component: 250 - total flux cleaned = -5.74865e-05 Jy ! Component: 300 - total flux cleaned = -3.64364e-05 Jy ! Component: 350 - total flux cleaned = -3.60952e-05 Jy ! Component: 400 - total flux cleaned = 4.34958e-06 Jy ! Component: 450 - total flux cleaned = 6.31315e-05 Jy ! Component: 500 - total flux cleaned = 4.35956e-05 Jy ! Component: 550 - total flux cleaned = 6.25454e-05 Jy ! Component: 600 - total flux cleaned = 8.102e-05 Jy ! Component: 650 - total flux cleaned = 6.26009e-05 Jy ! Component: 700 - total flux cleaned = 6.25447e-05 Jy ! Component: 750 - total flux cleaned = 8.03817e-05 Jy ! Component: 800 - total flux cleaned = 8.01888e-05 Jy ! Component: 850 - total flux cleaned = 9.76901e-05 Jy ! Component: 900 - total flux cleaned = 0.000115012 Jy ! Component: 950 - total flux cleaned = 8.12418e-05 Jy ! Component: 1000 - total flux cleaned = 0.000114379 Jy ! Component: 1050 - total flux cleaned = 6.5068e-05 Jy ! Component: 1100 - total flux cleaned = 4.88611e-05 Jy ! Component: 1150 - total flux cleaned = 9.72789e-05 Jy ! Component: 1200 - total flux cleaned = 0.000113131 Jy ! Component: 1250 - total flux cleaned = 8.14936e-05 Jy ! Component: 1300 - total flux cleaned = 0.000112669 Jy ! Component: 1350 - total flux cleaned = 9.72221e-05 Jy ! Component: 1400 - total flux cleaned = 0.000158221 Jy ! Component: 1450 - total flux cleaned = 0.00011283 Jy ! Component: 1500 - total flux cleaned = 0.000142801 Jy ! Component: 1550 - total flux cleaned = 0.000113439 Jy ! Component: 1600 - total flux cleaned = 8.40617e-05 Jy ! Component: 1650 - total flux cleaned = 5.52824e-05 Jy ! Component: 1700 - total flux cleaned = 9.82164e-05 Jy ! Component: 1750 - total flux cleaned = 5.55153e-05 Jy ! Component: 1800 - total flux cleaned = 1.31457e-05 Jy ! Component: 1850 - total flux cleaned = -9.22118e-07 Jy ! Component: 1900 - total flux cleaned = 2.66975e-05 Jy ! Component: 1950 - total flux cleaned = -1.45313e-05 Jy ! Component: 2000 - total flux cleaned = 1.27123e-05 Jy ! Component: 2050 - total flux cleaned = -9.8488e-07 Jy ! Component: 2100 - total flux cleaned = 2.59203e-05 Jy ! Component: 2150 - total flux cleaned = -5.38614e-05 Jy ! Component: 2200 - total flux cleaned = -2.71494e-05 Jy ! Component: 2250 - total flux cleaned = -5.35229e-05 Jy ! Component: 2300 - total flux cleaned = -2.74784e-05 Jy ! Component: 2350 - total flux cleaned = -4.03256e-05 Jy ! Component: 2400 - total flux cleaned = -0.000104224 Jy ! Component: 2450 - total flux cleaned = -7.88069e-05 Jy ! Component: 2500 - total flux cleaned = -5.36824e-05 Jy ! Component: 2550 - total flux cleaned = -6.62232e-05 Jy ! Component: 2600 - total flux cleaned = -7.87164e-05 Jy ! Component: 2650 - total flux cleaned = -9.09494e-05 Jy ! Component: 2700 - total flux cleaned = -5.42027e-05 Jy ! Component: 2750 - total flux cleaned = -2.9888e-05 Jy ! Component: 2800 - total flux cleaned = -1.7922e-05 Jy ! Component: 2850 - total flux cleaned = -4.1598e-05 Jy ! Component: 2900 - total flux cleaned = 4.14868e-05 Jy ! Component: 2950 - total flux cleaned = 2.96367e-05 Jy ! Component: 3000 - total flux cleaned = 1.79794e-05 Jy ! Component: 3050 - total flux cleaned = 4.12917e-05 Jy ! Component: 3100 - total flux cleaned = 5.2818e-05 Jy ! Component: 3150 - total flux cleaned = 7.57277e-05 Jy ! Component: 3200 - total flux cleaned = 8.69892e-05 Jy ! Component: 3250 - total flux cleaned = 7.57574e-05 Jy ! Component: 3300 - total flux cleaned = 9.83308e-05 Jy ! Component: 3350 - total flux cleaned = 4.25024e-05 Jy ! Component: 3400 - total flux cleaned = 3.13681e-05 Jy ! Component: 3450 - total flux cleaned = 7.54799e-05 Jy ! Component: 3500 - total flux cleaned = 5.35874e-05 Jy ! Component: 3550 - total flux cleaned = 3.17416e-05 Jy ! Component: 3600 - total flux cleaned = 4.25646e-05 Jy ! Component: 3650 - total flux cleaned = 4.26392e-05 Jy ! Component: 3700 - total flux cleaned = -7.92129e-08 Jy ! Component: 3750 - total flux cleaned = -2.12799e-05 Jy ! Component: 3800 - total flux cleaned = -2.11274e-05 Jy ! Component: 3850 - total flux cleaned = -1.80044e-07 Jy ! Component: 3900 - total flux cleaned = -2.08978e-07 Jy ! Component: 3950 - total flux cleaned = 1.01652e-05 Jy ! Component: 4000 - total flux cleaned = 3.07972e-05 Jy ! Component: 4050 - total flux cleaned = 5.12417e-05 Jy ! Total flux subtracted in 4096 components = 4.09343e-05 Jy ! Clean residual min=-0.000587 max=0.000555 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.4028 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 530 components and 0.4028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1753+4409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 1.515 at -5.275 degrees (North through East) ! Clean map min=-0.0012679 max=0.1916 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1753+4409_X_map.fits wmodel /vlbi/uf001/uva//J1753+4409_X_map.mod ! Writing 530 model components to file: /vlbi/uf001/uva//J1753+4409_X_map.mod wobs /vlbi/uf001/uva//J1753+4409_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1753+4409_X_uvs.fits wwins /vlbi/uf001/uva//J1753+4409_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1753+4409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274483 0.274483 0.548967 1.09793 2.19587 4.39173 8.78347 17.5669 35.1339 70.2678 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1092.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1753+4409_X_dfm.log closed on Mon Jan 14 04:23:32 2019