! Started logfile: /image_prod/ug002_uva//J2105+0033_X_dfm.log on Thu Mar 5 05:03:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2105+0033_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2105+0033_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.986905 visibilities/baseline/integration-bin. ! Found source: J2105+0033 ! ! 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 121 lines of history. ! ! Reading 19896 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 J2105+0033_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. ! ! 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=1.004106Jy sigma=9.261060 ! Fit after self-cal, rms=0.928977Jy sigma=8.538516 ! 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=0.6454 mas, bmaj=1.613 mas, bpa=-2.533 degrees ! Estimated noise=0.831517 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 = 0.0529428 Jy ! Component: 100 - total flux cleaned = 0.0688287 Jy ! Total flux subtracted in 100 components = 0.0688287 Jy ! Clean residual min=-0.004833 max=0.011424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.0688287 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0688287 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=0.057959Jy sigma=0.501644 ! Fit after self-cal, rms=0.057647Jy sigma=0.499002 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107522 Jy ! Component: 100 - total flux cleaned = 0.0168714 Jy ! Total flux subtracted in 100 components = 0.0168714 Jy ! Clean residual min=-0.003221 max=0.004474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0857001 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0857001 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=0.055222Jy sigma=0.472476 ! Fit after self-cal, rms=0.055051Jy sigma=0.470759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468494 Jy ! Component: 100 - total flux cleaned = 0.00752941 Jy ! Total flux subtracted in 100 components = 0.00752941 Jy ! Clean residual min=-0.002559 max=0.002953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0932295 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0932295 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=0.054507Jy sigma=0.464415 ! Fit after self-cal, rms=0.054476Jy sigma=0.464076 ! 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=0.7776 mas, bmaj=1.816 mas, bpa=-2.876 degrees ! Estimated noise=0.554294 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 = 0.00384837 Jy ! Component: 100 - total flux cleaned = 0.00616964 Jy ! Component: 150 - total flux cleaned = 0.00776965 Jy ! Component: 200 - total flux cleaned = 0.00896148 Jy ! Total flux subtracted in 200 components = 0.00896148 Jy ! Clean residual min=-0.002485 max=0.002516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.102191 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.102191 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=0.054216Jy sigma=0.460656 ! Fit after self-cal, rms=0.054200Jy sigma=0.460459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7776 x 1.816 at -2.876 degrees (North through East) ! Clean map min=-0.00234 max=0.071016 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 1.01 ! MK 1.03 NL 1.08 OV 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.98 ! MK 1.04 NL 1.15 OV 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.98 ! MK 1.02 NL 1.09 OV 0.87 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 0.97 ! MK 1.03 NL 1.06 OV 0.94 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 0.98 ! MK 1.01 NL 1.09 OV 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 0.99 ! MK 1.05 NL 1.10 OV 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.05 KP 0.98 ! MK 1.09 NL 1.10 OV 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.01 ! MK 0.98 NL 1.09 OV 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! MK 0.99 NL 1.10 OV 0.89 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.01 KP 0.96 ! MK 0.99 NL 1.13 OV 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.01 KP 1.00 ! MK 0.99 NL 1.14 OV 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 0.99 ! MK 1.02 NL 1.17 OV 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.054200Jy sigma=0.460459 ! Fit after self-cal, rms=0.054417Jy sigma=0.456767 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=1.823 mas, bpa=-2.519 degrees ! Estimated noise=0.557377 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 = -0.000619258 Jy ! Component: 100 - total flux cleaned = -0.000716555 Jy ! Component: 150 - total flux cleaned = -0.000859901 Jy ! Component: 200 - total flux cleaned = -0.000978366 Jy ! Total flux subtracted in 200 components = -0.000978366 Jy ! Clean residual min=-0.001122 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.101213 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.101213 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=0.054400Jy sigma=0.456620 ! Fit after self-cal, rms=0.054456Jy sigma=0.456496 ! 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=0.054456Jy sigma=0.456496 ! Fit after self-cal, rms=0.054367Jy sigma=0.455232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.783 mas, bmaj=1.823 mas, bpa=-2.491 degrees ! Estimated noise=0.556898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261638 Jy ! Component: 100 - total flux cleaned = -0.00035542 Jy ! Component: 150 - total flux cleaned = -0.000444646 Jy ! Component: 200 - total flux cleaned = -0.000520739 Jy ! Total flux subtracted in 200 components = -0.000520739 Jy ! Clean residual min=-0.001133 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.100692 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.100692 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=0.054362Jy sigma=0.455189 ! Fit after self-cal, rms=0.054371Jy sigma=0.455154 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.87233e-05 Jy ! Component: 100 - total flux cleaned = -0.000149817 Jy ! Component: 150 - total flux cleaned = -0.000202118 Jy ! Component: 200 - total flux cleaned = -0.000248379 Jy ! Total flux subtracted in 200 components = -0.000248379 Jy ! Clean residual min=-0.001158 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.100444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.100444 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=0.054370Jy sigma=0.455138 ! Fit after self-cal, rms=0.054368Jy sigma=0.455136 ! 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=0.054368Jy sigma=0.455136 ! Fit after self-cal, rms=0.054439Jy sigma=0.455066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7828 mas, bmaj=1.823 mas, bpa=-2.455 degrees ! Estimated noise=0.556694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191808 Jy ! Component: 100 - total flux cleaned = -0.000245666 Jy ! Component: 150 - total flux cleaned = -0.000309759 Jy ! Component: 200 - total flux cleaned = -0.000360931 Jy ! Total flux subtracted in 200 components = -0.000360931 Jy ! Clean residual min=-0.001140 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.100083 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.100083 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=0.054438Jy sigma=0.455050 ! Fit after self-cal, rms=0.054442Jy sigma=0.455047 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25479e-05 Jy ! Component: 100 - total flux cleaned = -7.50866e-05 Jy ! Component: 150 - total flux cleaned = -8.36599e-05 Jy ! Component: 200 - total flux cleaned = -8.35844e-05 Jy ! Total flux subtracted in 200 components = -8.35844e-05 Jy ! Clean residual min=-0.001153 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.099999 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0999991 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=0.054441Jy sigma=0.455041 ! Fit after self-cal, rms=0.054440Jy sigma=0.455040 ! 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=0.054440Jy sigma=0.455040 ! Fit after self-cal, rms=0.054437Jy sigma=0.455035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.833 mas, bmaj=2.725 mas, bpa=-0.174 degrees ! Estimated noise=0.725832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252172 Jy ! Component: 100 - total flux cleaned = 0.000289411 Jy ! Component: 150 - total flux cleaned = 0.000317402 Jy ! Component: 200 - total flux cleaned = 0.000336141 Jy ! Total flux subtracted in 200 components = 0.000336141 Jy ! Clean residual min=-0.001040 max=0.001138 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.100335 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.100335 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=0.054438Jy sigma=0.455044 ! Fit after self-cal, rms=0.054441Jy sigma=0.455041 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 = 2.85279e-05 Jy ! Component: 100 - total flux cleaned = 3.75913e-05 Jy ! Component: 150 - total flux cleaned = 4.44609e-05 Jy ! Component: 200 - total flux cleaned = 4.44514e-05 Jy ! Total flux subtracted in 200 components = 4.44514e-05 Jy ! Clean residual min=-0.001020 max=0.001129 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.10038 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 0.10038 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=0.054442Jy sigma=0.455048 ! Fit after self-cal, rms=0.054442Jy sigma=0.455046 ! 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=0.7827 mas, bmaj=1.823 mas, bpa=-2.423 degrees ! Estimated noise=0.556558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 1.823 at -2.423 degrees (North through East) ! Clean map min=-0.0010246 max=0.071037 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=0.6483 mas, bmaj=1.616 mas, bpa=-1.962 degrees ! Estimated noise=0.848447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053557 Jy ! Component: 100 - total flux cleaned = 0.0709739 Jy ! Component: 150 - total flux cleaned = 0.081252 Jy ! Component: 200 - total flux cleaned = 0.0874576 Jy ! Total flux subtracted in 200 components = 0.0874576 Jy ! Clean residual min=-0.003111 max=0.003162 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0874576 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0874576 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=1.823 mas, bpa=-2.423 degrees ! Estimated noise=0.556558 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 = 0.00502784 Jy ! Component: 100 - total flux cleaned = 0.00781673 Jy ! Component: 150 - total flux cleaned = 0.00951455 Jy ! Component: 200 - total flux cleaned = 0.0106266 Jy ! Total flux subtracted in 200 components = 0.0106266 Jy ! Clean residual min=-0.001161 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0980841 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0980841 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=1.833 mas, bmaj=2.725 mas, bpa=-0.174 degrees ! Estimated noise=0.725832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138685 Jy ! Component: 100 - total flux cleaned = 0.00204258 Jy ! Component: 150 - total flux cleaned = 0.00220478 Jy ! Component: 200 - total flux cleaned = 0.00223022 Jy ! Total flux subtracted in 200 components = 0.00223022 Jy ! Clean residual min=-0.001053 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.100314 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 = 6.88677e-07 Jy ! Component: 100 - total flux cleaned = 1.54188e-06 Jy ! Component: 150 - total flux cleaned = 8.70794e-06 Jy ! Component: 200 - total flux cleaned = 1.42481e-05 Jy ! Total flux subtracted in 200 components = 1.42481e-05 Jy ! Clean residual min=-0.001033 max=0.001111 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.100329 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.100329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7827 mas, bmaj=1.823 mas, bpa=-2.423 degrees ! Estimated noise=0.556558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301509 Jy ! Component: 100 - total flux cleaned = -0.000457621 Jy ! Component: 150 - total flux cleaned = -0.000512714 Jy ! Component: 200 - total flux cleaned = -0.000504211 Jy ! Total flux subtracted in 200 components = -0.000504211 Jy ! Clean residual min=-0.001150 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0998244 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0998244 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=0.054447Jy sigma=0.455064 ! Fit after self-cal, rms=0.054441Jy sigma=0.455054 wmodel J2105+0033_X_map.mod ! Writing 50 model components to file: J2105+0033_X_map.mod wobs J2105+0033_X_uvs.fits ! Writing UV FITS file: J2105+0033_X_uvs.fits wwins J2105+0033_X_map.win ! wwins: Wrote 2 windows to J2105+0033_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 = -0.000131041 Jy ! Component: 100 - total flux cleaned = -0.000199165 Jy ! Component: 150 - total flux cleaned = -0.000215369 Jy ! Component: 200 - total flux cleaned = -0.0002151 Jy ! Component: 250 - total flux cleaned = -0.00016885 Jy ! Component: 300 - total flux cleaned = -9.37039e-05 Jy ! Component: 350 - total flux cleaned = -0.000108279 Jy ! Component: 400 - total flux cleaned = -2.17734e-05 Jy ! Component: 450 - total flux cleaned = 2.06064e-05 Jy ! Component: 500 - total flux cleaned = 4.85696e-05 Jy ! Component: 550 - total flux cleaned = 8.95796e-05 Jy ! Component: 600 - total flux cleaned = 0.000129689 Jy ! Component: 650 - total flux cleaned = 0.000182161 Jy ! Component: 700 - total flux cleaned = 0.000130041 Jy ! Component: 750 - total flux cleaned = 0.00014295 Jy ! Component: 800 - total flux cleaned = 0.000130461 Jy ! Component: 850 - total flux cleaned = 0.000118039 Jy ! Component: 900 - total flux cleaned = 0.000118253 Jy ! Component: 950 - total flux cleaned = 0.000154735 Jy ! Component: 1000 - total flux cleaned = 0.000190769 Jy ! Component: 1050 - total flux cleaned = 0.000202653 Jy ! Component: 1100 - total flux cleaned = 0.000226101 Jy ! Component: 1150 - total flux cleaned = 0.000260732 Jy ! Component: 1200 - total flux cleaned = 0.000271958 Jy ! Component: 1250 - total flux cleaned = 0.000283465 Jy ! Component: 1300 - total flux cleaned = 0.000316951 Jy ! Component: 1350 - total flux cleaned = 0.000327926 Jy ! Component: 1400 - total flux cleaned = 0.000327993 Jy ! Component: 1450 - total flux cleaned = 0.000338825 Jy ! Component: 1500 - total flux cleaned = 0.000392493 Jy ! Component: 1550 - total flux cleaned = 0.000392568 Jy ! Component: 1600 - total flux cleaned = 0.000403123 Jy ! Component: 1650 - total flux cleaned = 0.000403233 Jy ! Component: 1700 - total flux cleaned = 0.000392957 Jy ! Component: 1750 - total flux cleaned = 0.000433919 Jy ! Component: 1800 - total flux cleaned = 0.000403433 Jy ! Component: 1850 - total flux cleaned = 0.00042357 Jy ! Component: 1900 - total flux cleaned = 0.000403586 Jy ! Component: 1950 - total flux cleaned = 0.000354086 Jy ! Component: 2000 - total flux cleaned = 0.00033461 Jy ! Component: 2050 - total flux cleaned = 0.000363795 Jy ! Component: 2100 - total flux cleaned = 0.000315427 Jy ! Component: 2150 - total flux cleaned = 0.000315469 Jy ! Component: 2200 - total flux cleaned = 0.000296544 Jy ! Component: 2250 - total flux cleaned = 0.000249395 Jy ! Component: 2300 - total flux cleaned = 0.000277606 Jy ! Component: 2350 - total flux cleaned = 0.000221863 Jy ! Component: 2400 - total flux cleaned = 0.000240331 Jy ! Component: 2450 - total flux cleaned = 0.000276971 Jy ! Component: 2500 - total flux cleaned = 0.000240565 Jy ! Component: 2550 - total flux cleaned = 0.000231447 Jy ! Component: 2600 - total flux cleaned = 0.000249441 Jy ! Component: 2650 - total flux cleaned = 0.000240508 Jy ! Component: 2700 - total flux cleaned = 0.000205155 Jy ! Component: 2750 - total flux cleaned = 0.000214013 Jy ! Component: 2800 - total flux cleaned = 0.00019664 Jy ! Component: 2850 - total flux cleaned = 0.000222622 Jy ! Component: 2900 - total flux cleaned = 0.00022263 Jy ! Component: 2950 - total flux cleaned = 0.000231134 Jy ! Component: 3000 - total flux cleaned = 0.000197136 Jy ! Component: 3050 - total flux cleaned = 0.000188651 Jy ! Component: 3100 - total flux cleaned = 0.000205469 Jy ! Component: 3150 - total flux cleaned = 0.000197082 Jy ! Component: 3200 - total flux cleaned = 0.000197083 Jy ! Component: 3250 - total flux cleaned = 0.000230034 Jy ! Component: 3300 - total flux cleaned = 0.000238219 Jy ! Component: 3350 - total flux cleaned = 0.000205716 Jy ! Component: 3400 - total flux cleaned = 0.000230023 Jy ! Component: 3450 - total flux cleaned = 0.000222011 Jy ! Component: 3500 - total flux cleaned = 0.000182068 Jy ! Component: 3550 - total flux cleaned = 0.00022975 Jy ! Component: 3600 - total flux cleaned = 0.000229714 Jy ! Component: 3650 - total flux cleaned = 0.000213963 Jy ! Component: 3700 - total flux cleaned = 0.000229592 Jy ! Component: 3750 - total flux cleaned = 0.000221867 Jy ! Component: 3800 - total flux cleaned = 0.000244999 Jy ! Component: 3850 - total flux cleaned = 0.000229674 Jy ! Component: 3900 - total flux cleaned = 0.000222002 Jy ! Component: 3950 - total flux cleaned = 0.000222014 Jy ! Component: 4000 - total flux cleaned = 0.000229568 Jy ! Component: 4050 - total flux cleaned = 0.000199422 Jy ! Total flux subtracted in 4096 components = 0.000199398 Jy ! Clean residual min=-0.000409 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.100024 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 368 components and 0.100024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2105+0033_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7827 x 1.823 at -2.423 degrees (North through East) ! Clean map min=-0.00088355 max=0.071172 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2105+0033_X_map.fits wmodel /image_prod/ug002_uva//J2105+0033_X_map.mod ! Writing 368 model components to file: /image_prod/ug002_uva//J2105+0033_X_map.mod wobs /image_prod/ug002_uva//J2105+0033_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2105+0033_X_uvs.fits wwins /image_prod/ug002_uva//J2105+0033_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2105+0033_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012683 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534609 0.534609 1.06922 2.13844 4.27688 8.55375 17.1075 34.215 68.43 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 561.157 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2105+0033_X_dfm.log closed on Thu Mar 5 05:03:32 2020