! Started logfile: /vlbi/sb072/temp_maps//J0423+0550_C_dfm.log on Sat Jan 12 21:50:07 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0423+0550_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0423+0550_C_uva.fits ! AN table 1: 5 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0423+0550 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1120 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0423+0550_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001649Jy sigma=40.874395 ! Fit after self-cal, rms=0.941908Jy sigma=38.478527 ! 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=1.357 mas, bmaj=3.851 mas, bpa=5.106 degrees ! Estimated noise=0.741527 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 = 0.0419623 Jy ! Component: 100 - total flux cleaned = 0.0518127 Jy ! Total flux subtracted in 100 components = 0.0518127 Jy ! Clean residual min=-0.003467 max=0.004376 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.0518127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0518127 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. ! ! Fit before self-cal, rms=0.024105Jy sigma=0.935028 ! Fit after self-cal, rms=0.024085Jy sigma=0.934542 ! 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=1.67 mas, bmaj=4.444 mas, bpa=4.451 degrees ! Estimated noise=0.534475 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 = 0.00933274 Jy ! Component: 100 - total flux cleaned = 0.0146226 Jy ! Component: 150 - total flux cleaned = 0.017803 Jy ! Component: 200 - total flux cleaned = 0.0198018 Jy ! Total flux subtracted in 200 components = 0.0198018 Jy ! Clean residual min=-0.003345 max=0.004395 Jy/beam ! Clean residual mean=0.000023 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0716145 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0716145 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. ! ! Fit before self-cal, rms=0.020152Jy sigma=0.765700 ! Fit after self-cal, rms=0.020146Jy sigma=0.764980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.67 x 4.444 at 4.451 degrees (North through East) ! Clean map min=-0.0032411 max=0.057381 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 0.97 LA 1.04 ! MK 0.95 OV 0.94 PT 0.83 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.93 KP 0.97 LA 1.15 ! MK 1.06 OV 1.02 PT 0.84 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.14 KP 0.96 LA 1.05 ! MK 1.01 OV 1.04 PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 0.95 LA 1.09 ! MK 1.02 OV 0.91 PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.01 KP 1.01 LA 1.08 ! MK 0.97 OV 1.02 PT 0.85 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.92 KP 0.98 LA 1.08 ! MK 1.12 OV 1.04 PT 0.83 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.96 KP 1.00 LA 1.09 ! MK 1.02 OV 1.01 PT 0.85 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 1.00 LA 1.11 ! MK 1.00 OV 1.08 PT 0.79 SC 1.03 ! ! ! Fit before self-cal, rms=0.020146Jy sigma=0.764980 ! Fit after self-cal, rms=0.018876Jy sigma=0.713463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.682 mas, bmaj=4.479 mas, bpa=4.526 degrees ! Estimated noise=0.526914 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 = -1.52445e-06 Jy ! Component: 100 - total flux cleaned = -1.3891e-06 Jy ! Component: 150 - total flux cleaned = 1.21531e-05 Jy ! Component: 200 - total flux cleaned = 3.46393e-05 Jy ! Total flux subtracted in 200 components = 3.46393e-05 Jy ! Clean residual min=-0.002254 max=0.004012 Jy/beam ! Clean residual mean=0.000017 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0716491 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0716491 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. ! ! Fit before self-cal, rms=0.018862Jy sigma=0.712741 ! Fit after self-cal, rms=0.018858Jy sigma=0.712418 ! 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. ! ! Fit before self-cal, rms=0.018858Jy sigma=0.712418 ! Fit after self-cal, rms=0.018783Jy sigma=0.712332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.68 mas, bmaj=4.474 mas, bpa=4.592 degrees ! Estimated noise=0.524949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.66907e-05 Jy ! Component: 100 - total flux cleaned = -5.2451e-05 Jy ! Component: 150 - total flux cleaned = -3.15275e-05 Jy ! Component: 200 - total flux cleaned = -1.19525e-05 Jy ! Total flux subtracted in 200 components = -1.19525e-05 Jy ! Clean residual min=-0.002226 max=0.003978 Jy/beam ! Clean residual mean=0.000016 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0716372 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0716372 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. ! ! Fit before self-cal, rms=0.018772Jy sigma=0.711804 ! Fit after self-cal, rms=0.018771Jy sigma=0.711786 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 (4.2, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342854 Jy ! Component: 100 - total flux cleaned = 0.00488968 Jy ! Component: 150 - total flux cleaned = 0.00580865 Jy ! Component: 200 - total flux cleaned = 0.00645153 Jy ! Total flux subtracted in 200 components = 0.00645153 Jy ! Clean residual min=-0.001887 max=0.003269 Jy/beam ! Clean residual mean=0.000009 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.0780887 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0780887 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. ! ! Fit before self-cal, rms=0.018183Jy sigma=0.684778 ! Fit after self-cal, rms=0.018165Jy sigma=0.683209 ! Inverting map ! Added new window around map position (-63, -43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280925 Jy ! Component: 100 - total flux cleaned = 0.00420769 Jy ! Component: 150 - total flux cleaned = 0.00517975 Jy ! Component: 200 - total flux cleaned = 0.00594199 Jy ! Total flux subtracted in 200 components = 0.00594199 Jy ! Clean residual min=-0.001421 max=0.001701 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0840307 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.0840307 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. ! ! Fit before self-cal, rms=0.017700Jy sigma=0.663887 ! Fit after self-cal, rms=0.017684Jy sigma=0.663179 ! 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. ! ! Fit before self-cal, rms=0.017684Jy sigma=0.663179 ! Fit after self-cal, rms=0.017526Jy sigma=0.659817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.482 mas, bpa=4.651 degrees ! Estimated noise=0.520708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00080222 Jy ! Component: 100 - total flux cleaned = 0.00138227 Jy ! Component: 150 - total flux cleaned = 0.00164355 Jy ! Component: 200 - total flux cleaned = 0.00175216 Jy ! Total flux subtracted in 200 components = 0.00175216 Jy ! Clean residual min=-0.001155 max=0.001418 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0857828 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0857828 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. ! ! Fit before self-cal, rms=0.017467Jy sigma=0.657366 ! Fit after self-cal, rms=0.017467Jy sigma=0.657303 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 = 0.000139921 Jy ! Component: 100 - total flux cleaned = 0.000187671 Jy ! Component: 150 - total flux cleaned = 0.00023315 Jy ! Component: 200 - total flux cleaned = 0.000290205 Jy ! Total flux subtracted in 200 components = 0.000290205 Jy ! Clean residual min=-0.001136 max=0.001408 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.086073 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.0860731 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. ! ! Fit before self-cal, rms=0.017440Jy sigma=0.656378 ! Fit after self-cal, rms=0.017439Jy sigma=0.656353 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.017439Jy sigma=0.656353 ! Fit after self-cal, rms=0.017438Jy sigma=0.656113 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=7.393 mas, bpa=-5.24 degrees ! Estimated noise=0.658042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534285 Jy ! Component: 100 - total flux cleaned = 0.000759327 Jy ! Component: 150 - total flux cleaned = 0.000801602 Jy ! Component: 200 - total flux cleaned = 0.000853219 Jy ! Total flux subtracted in 200 components = 0.000853219 Jy ! Clean residual min=-0.001440 max=0.001679 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0869263 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 0.0869263 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. ! ! Fit before self-cal, rms=0.017427Jy sigma=0.655586 ! Fit after self-cal, rms=0.017427Jy sigma=0.655560 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 = 0.000117913 Jy ! Component: 100 - total flux cleaned = 0.000151634 Jy ! Component: 150 - total flux cleaned = 0.000161837 Jy ! Component: 200 - total flux cleaned = 0.000172004 Jy ! Total flux subtracted in 200 components = 0.000172004 Jy ! Clean residual min=-0.001435 max=0.001652 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0870983 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 113 components and 0.0870983 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. ! ! Fit before self-cal, rms=0.017423Jy sigma=0.655326 ! Fit after self-cal, rms=0.017423Jy sigma=0.655317 ! 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=1.684 mas, bmaj=4.482 mas, bpa=4.653 degrees ! Estimated noise=0.520129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.482 at 4.653 degrees (North through East) ! Clean map min=-0.0011101 max=0.056357 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=1.362 mas, bmaj=3.873 mas, bpa=5.586 degrees ! Estimated noise=0.727457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0411473 Jy ! Component: 100 - total flux cleaned = 0.050743 Jy ! Component: 150 - total flux cleaned = 0.055621 Jy ! Component: 200 - total flux cleaned = 0.0592077 Jy ! Total flux subtracted in 200 components = 0.0592077 Jy ! Clean residual min=-0.002792 max=0.002569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0592077 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0592077 Jy ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.482 mas, bpa=4.653 degrees ! Estimated noise=0.520129 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 = 0.00538608 Jy ! Component: 100 - total flux cleaned = 0.00906831 Jy ! Component: 150 - total flux cleaned = 0.0119704 Jy ! Component: 200 - total flux cleaned = 0.0143584 Jy ! Total flux subtracted in 200 components = 0.0143584 Jy ! Clean residual min=-0.001964 max=0.002384 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.0735661 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 60 components and 0.0735661 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=7.393 mas, bpa=-5.24 degrees ! Estimated noise=0.658042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360204 Jy ! Component: 100 - total flux cleaned = 0.0060925 Jy ! Component: 150 - total flux cleaned = 0.00791933 Jy ! Component: 200 - total flux cleaned = 0.00927801 Jy ! Total flux subtracted in 200 components = 0.00927801 Jy ! Clean residual min=-0.001758 max=0.002160 Jy/beam ! Clean residual mean=0.000007 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0828441 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 = 0.00101593 Jy ! Component: 100 - total flux cleaned = 0.00179911 Jy ! Component: 150 - total flux cleaned = 0.00242531 Jy ! Component: 200 - total flux cleaned = 0.00292832 Jy ! Total flux subtracted in 200 components = 0.00292832 Jy ! Clean residual min=-0.001487 max=0.001840 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0857725 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 111 components and 0.0857725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=4.482 mas, bpa=4.653 degrees ! Estimated noise=0.520129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.18434e-05 Jy ! Component: 100 - total flux cleaned = 6.9938e-05 Jy ! Component: 150 - total flux cleaned = 0.00016892 Jy ! Component: 200 - total flux cleaned = 0.00025887 Jy ! Total flux subtracted in 200 components = 0.00025887 Jy ! Clean residual min=-0.001175 max=0.001379 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0860313 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 132 components and 0.0860313 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. ! ! Fit before self-cal, rms=0.017480Jy sigma=0.656954 ! Fit after self-cal, rms=0.017473Jy sigma=0.656666 wmodel J0423+0550_C_map.mod ! Writing 132 model components to file: J0423+0550_C_map.mod wobs J0423+0550_C_uvs.fits ! Writing UV FITS file: J0423+0550_C_uvs.fits wwins J0423+0550_C_map.win ! wwins: Wrote 3 windows to J0423+0550_C_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 = 0.000565498 Jy ! Component: 100 - total flux cleaned = 0.000782265 Jy ! Component: 150 - total flux cleaned = 0.000782408 Jy ! Component: 200 - total flux cleaned = 0.000800925 Jy ! Component: 250 - total flux cleaned = 0.00081874 Jy ! Component: 300 - total flux cleaned = 0.000835862 Jy ! Component: 350 - total flux cleaned = 0.000919899 Jy ! Component: 400 - total flux cleaned = 0.000935998 Jy ! Component: 450 - total flux cleaned = 0.00093648 Jy ! Component: 500 - total flux cleaned = 0.000998502 Jy ! Component: 550 - total flux cleaned = 0.0010286 Jy ! Component: 600 - total flux cleaned = 0.000999348 Jy ! Component: 650 - total flux cleaned = 0.000971175 Jy ! Component: 700 - total flux cleaned = 0.000971347 Jy ! Component: 750 - total flux cleaned = 0.000971539 Jy ! Component: 800 - total flux cleaned = 0.000944917 Jy ! Component: 850 - total flux cleaned = 0.000944938 Jy ! Component: 900 - total flux cleaned = 0.000970177 Jy ! Component: 950 - total flux cleaned = 0.000945022 Jy ! Component: 1000 - total flux cleaned = 0.000944912 Jy ! Component: 1050 - total flux cleaned = 0.00096883 Jy ! Component: 1100 - total flux cleaned = 0.000980369 Jy ! Component: 1150 - total flux cleaned = 0.00095703 Jy ! Component: 1200 - total flux cleaned = 0.000957051 Jy ! Component: 1250 - total flux cleaned = 0.000934731 Jy ! Component: 1300 - total flux cleaned = 0.000956661 Jy ! Component: 1350 - total flux cleaned = 0.000978003 Jy ! Component: 1400 - total flux cleaned = 0.000998962 Jy ! Component: 1450 - total flux cleaned = 0.00102971 Jy ! Component: 1500 - total flux cleaned = 0.00101949 Jy ! Component: 1550 - total flux cleaned = 0.00106923 Jy ! Component: 1600 - total flux cleaned = 0.0010789 Jy ! Component: 1650 - total flux cleaned = 0.00109809 Jy ! Component: 1700 - total flux cleaned = 0.0011076 Jy ! Component: 1750 - total flux cleaned = 0.00112662 Jy ! Component: 1800 - total flux cleaned = 0.00117311 Jy ! Component: 1850 - total flux cleaned = 0.00118224 Jy ! Component: 1900 - total flux cleaned = 0.00120947 Jy ! Component: 1950 - total flux cleaned = 0.00123603 Jy ! Component: 2000 - total flux cleaned = 0.00122725 Jy ! Component: 2050 - total flux cleaned = 0.00121862 Jy ! Component: 2100 - total flux cleaned = 0.00123591 Jy ! Component: 2150 - total flux cleaned = 0.00121909 Jy ! Component: 2200 - total flux cleaned = 0.00125265 Jy ! Component: 2250 - total flux cleaned = 0.00124441 Jy ! Component: 2300 - total flux cleaned = 0.0012444 Jy ! Component: 2350 - total flux cleaned = 0.0012607 Jy ! Component: 2400 - total flux cleaned = 0.00126869 Jy ! Component: 2450 - total flux cleaned = 0.00130039 Jy ! Component: 2500 - total flux cleaned = 0.00128466 Jy ! Component: 2550 - total flux cleaned = 0.00129253 Jy ! Component: 2600 - total flux cleaned = 0.0013079 Jy ! Component: 2650 - total flux cleaned = 0.00133075 Jy ! Component: 2700 - total flux cleaned = 0.00133822 Jy ! Component: 2750 - total flux cleaned = 0.00134572 Jy ! Component: 2800 - total flux cleaned = 0.00134574 Jy ! Component: 2850 - total flux cleaned = 0.00133105 Jy ! Component: 2900 - total flux cleaned = 0.00131662 Jy ! Component: 2950 - total flux cleaned = 0.00134527 Jy ! Component: 3000 - total flux cleaned = 0.00136668 Jy ! Component: 3050 - total flux cleaned = 0.00136665 Jy ! Component: 3100 - total flux cleaned = 0.0013806 Jy ! Component: 3150 - total flux cleaned = 0.00140129 Jy ! Component: 3200 - total flux cleaned = 0.00142872 Jy ! Component: 3250 - total flux cleaned = 0.00142871 Jy ! Component: 3300 - total flux cleaned = 0.00144896 Jy ! Component: 3350 - total flux cleaned = 0.00143561 Jy ! Component: 3400 - total flux cleaned = 0.00144225 Jy ! Component: 3450 - total flux cleaned = 0.00143572 Jy ! Component: 3500 - total flux cleaned = 0.00144227 Jy ! Component: 3550 - total flux cleaned = 0.00141635 Jy ! Component: 3600 - total flux cleaned = 0.00143567 Jy ! Component: 3650 - total flux cleaned = 0.00142927 Jy ! Component: 3700 - total flux cleaned = 0.00142927 Jy ! Component: 3750 - total flux cleaned = 0.00144185 Jy ! Component: 3800 - total flux cleaned = 0.00141682 Jy ! Component: 3850 - total flux cleaned = 0.00141063 Jy ! Component: 3900 - total flux cleaned = 0.00142298 Jy ! Component: 3950 - total flux cleaned = 0.00144747 Jy ! Component: 4000 - total flux cleaned = 0.00142924 Jy ! Component: 4050 - total flux cleaned = 0.00141714 Jy ! Total flux subtracted in 4096 components = 0.0014352 Jy ! Clean residual min=-0.000376 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0874665 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 397 components and 0.0874665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0423+0550_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.684 x 4.482 at 4.653 degrees (North through East) ! Clean map min=-0.0010417 max=0.056162 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0423+0550_C_map.fits wmodel /vlbi/sb072/temp_maps//J0423+0550_C_map.mod ! Writing 397 model components to file: /vlbi/sb072/temp_maps//J0423+0550_C_map.mod wobs /vlbi/sb072/temp_maps//J0423+0550_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0423+0550_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0423+0550_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0423+0550_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.58051 0.58051 1.16102 2.32204 4.64408 9.28815 18.5763 37.1526 74.3052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 516.787 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0423+0550_C_dfm.log closed on Sat Jan 12 21:50:11 2019