! Started logfile: .//J1926+3954_X_dfm.log on Mon Jan 20 18:56:21 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1926+3954_X_uva.fits ! Reading UV FITS file: .//J1926+3954_X_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J1926+3954 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3920 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1926+3954_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000200Jy sigma=21.388704 ! Fit after self-cal, rms=0.978428Jy sigma=20.925073 ! 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=0.8942 mas, bmaj=3.136 mas, bpa=36.87 degrees ! Estimated noise=1.02133 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 = 0.0167556 Jy ! Component: 100 - total flux cleaned = 0.0214229 Jy ! Total flux subtracted in 100 components = 0.0214229 Jy ! Clean residual min=-0.003633 max=0.004239 Jy/beam ! Clean residual mean=-0.000009 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.0214229 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0214229 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=0.036525Jy sigma=0.757454 ! Fit after self-cal, rms=0.034963Jy sigma=0.723500 ! 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=1.125 mas, bmaj=3.146 mas, bpa=37.05 degrees ! Estimated noise=0.534209 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 = 0.00440648 Jy ! Component: 100 - total flux cleaned = 0.00657236 Jy ! Component: 150 - total flux cleaned = 0.00794613 Jy ! Component: 200 - total flux cleaned = 0.00868878 Jy ! Total flux subtracted in 200 components = 0.00868878 Jy ! Clean residual min=-0.002808 max=0.002977 Jy/beam ! Clean residual mean=-0.000007 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0301117 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0301117 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=0.034385Jy sigma=0.711708 ! Fit after self-cal, rms=0.034354Jy sigma=0.711204 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 3.146 at 37.05 degrees (North through East) ! Clean map min=-0.002773 max=0.023888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 KP 1.07 LA 1.02 ! NL 1.24 OV 1.22 PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 KP 1.13 LA 0.96 ! NL 1.29 OV 1.04 PT 0.79 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 1.18 LA 1.12 ! NL 0.99 OV 1.23 PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 KP 1.39 LA 1.04 ! NL 0.98 OV 1.13 PT 0.96 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.20 KP 1.05 LA 0.86 ! NL 0.78 OV 1.48 PT 0.79 SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 0.88 LA 0.88 ! NL 0.84 OV 1.51 PT 0.80 SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 KP 0.89 LA 0.88 ! NL 1.02 OV 1.26 PT 0.81 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.21 KP 0.98 LA 0.92 ! NL 0.92 OV 1.16 PT 0.69 SC 0.81 ! ! ! Fit before self-cal, rms=0.034354Jy sigma=0.711204 ! Fit after self-cal, rms=0.035221Jy sigma=0.701576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=3.112 mas, bpa=37.4 degrees ! Estimated noise=0.528192 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 = 0.000169626 Jy ! Component: 100 - total flux cleaned = 0.000310872 Jy ! Component: 150 - total flux cleaned = 0.000352311 Jy ! Component: 200 - total flux cleaned = 0.000370159 Jy ! Total flux subtracted in 200 components = 0.000370159 Jy ! Clean residual min=-0.002412 max=0.002477 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0304818 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0304818 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=0.035191Jy sigma=0.701022 ! Fit after self-cal, rms=0.035395Jy sigma=0.699305 ! 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=0.035395Jy sigma=0.699305 ! Fit after self-cal, rms=0.036297Jy sigma=0.698949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.111 mas, bpa=37.33 degrees ! Estimated noise=0.530888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011458 Jy ! Component: 100 - total flux cleaned = 0.000210574 Jy ! Component: 150 - total flux cleaned = 0.000275171 Jy ! Component: 200 - total flux cleaned = 0.000331201 Jy ! Total flux subtracted in 200 components = 0.000331201 Jy ! Clean residual min=-0.002400 max=0.002414 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.030813 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.030813 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=0.036275Jy sigma=0.698622 ! Fit after self-cal, rms=0.036270Jy sigma=0.697631 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 = 0.000150482 Jy ! Component: 100 - total flux cleaned = 0.000150483 Jy ! Component: 150 - total flux cleaned = 0.000151492 Jy ! Component: 200 - total flux cleaned = 0.000165229 Jy ! Total flux subtracted in 200 components = 0.000165229 Jy ! Clean residual min=-0.002449 max=0.002412 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0309783 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0309783 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=0.036256Jy sigma=0.697375 ! Fit after self-cal, rms=0.036251Jy sigma=0.697329 ! 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=0.036251Jy sigma=0.697329 ! Fit after self-cal, rms=0.036226Jy sigma=0.697177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=3.114 mas, bpa=37.18 degrees ! Estimated noise=0.531622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.0774e-05 Jy ! Component: 100 - total flux cleaned = 0.000119819 Jy ! Component: 150 - total flux cleaned = 0.000183662 Jy ! Component: 200 - total flux cleaned = 0.000252265 Jy ! Total flux subtracted in 200 components = 0.000252265 Jy ! Clean residual min=-0.002442 max=0.002437 Jy/beam ! Clean residual mean=0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0312305 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0312305 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=0.036210Jy sigma=0.696986 ! Fit after self-cal, rms=0.036211Jy sigma=0.696920 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 = 1.83146e-05 Jy ! Component: 100 - total flux cleaned = 3.03624e-05 Jy ! Component: 150 - total flux cleaned = 4.18048e-05 Jy ! Component: 200 - total flux cleaned = 6.25249e-05 Jy ! Total flux subtracted in 200 components = 6.25249e-05 Jy ! Clean residual min=-0.002450 max=0.002432 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0312931 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.0312931 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=0.036203Jy sigma=0.696772 ! Fit after self-cal, rms=0.036198Jy sigma=0.696748 ! 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. ! ! Fit before self-cal, rms=0.036198Jy sigma=0.696748 ! Fit after self-cal, rms=0.036145Jy sigma=0.696662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.643 mas, bmaj=3.252 mas, bpa=50.23 degrees ! Estimated noise=0.615762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.77562e-05 Jy ! Component: 100 - total flux cleaned = 6.03182e-05 Jy ! Component: 150 - total flux cleaned = 8.08963e-05 Jy ! Component: 200 - total flux cleaned = 9.9502e-05 Jy ! Total flux subtracted in 200 components = 9.9502e-05 Jy ! Clean residual min=-0.002963 max=0.003351 Jy/beam ! Clean residual mean=0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0313926 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.0313926 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=0.036142Jy sigma=0.696494 ! Fit after self-cal, rms=0.036145Jy sigma=0.696446 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 = -3.08671e-05 Jy ! Component: 100 - total flux cleaned = 1.7999e-05 Jy ! Component: 150 - total flux cleaned = 4.34827e-05 Jy ! Component: 200 - total flux cleaned = 5.96542e-05 Jy ! Total flux subtracted in 200 components = 5.96542e-05 Jy ! Clean residual min=-0.002949 max=0.003321 Jy/beam ! Clean residual mean=0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0314522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.0314522 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=0.036145Jy sigma=0.696314 ! Fit after self-cal, rms=0.036141Jy sigma=0.696292 ! 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=1.152 mas, bmaj=3.116 mas, bpa=37.05 degrees ! Estimated noise=0.532091 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 3.116 at 37.05 degrees (North through East) ! Clean map min=-0.0023523 max=0.023356 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=0.9079 mas, bmaj=3.135 mas, bpa=36.75 degrees ! Estimated noise=1.02647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186234 Jy ! Component: 100 - total flux cleaned = 0.0242379 Jy ! Component: 150 - total flux cleaned = 0.0276138 Jy ! Component: 200 - total flux cleaned = 0.029523 Jy ! Total flux subtracted in 200 components = 0.029523 Jy ! Clean residual min=-0.003364 max=0.003204 Jy/beam ! Clean residual mean=-0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.029523 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.029523 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.116 mas, bpa=37.05 degrees ! Estimated noise=0.532091 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 = 0.00120007 Jy ! Component: 100 - total flux cleaned = 0.00140048 Jy ! Component: 150 - total flux cleaned = 0.00140041 Jy ! Component: 200 - total flux cleaned = 0.00140077 Jy ! Total flux subtracted in 200 components = 0.00140077 Jy ! Clean residual min=-0.002429 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0309238 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.0309238 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=2.643 mas, bmaj=3.252 mas, bpa=50.23 degrees ! Estimated noise=0.615762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.57701e-05 Jy ! Component: 100 - total flux cleaned = 0.000247699 Jy ! Component: 150 - total flux cleaned = 0.000281145 Jy ! Component: 200 - total flux cleaned = 0.000311663 Jy ! Total flux subtracted in 200 components = 0.000311663 Jy ! Clean residual min=-0.002935 max=0.003358 Jy/beam ! Clean residual mean=0.000003 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0312354 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8592e-05 Jy ! Component: 100 - total flux cleaned = 5.5006e-05 Jy ! Component: 150 - total flux cleaned = 8.02045e-05 Jy ! Component: 200 - total flux cleaned = 0.000104721 Jy ! Total flux subtracted in 200 components = 0.000104721 Jy ! Clean residual min=-0.002934 max=0.003337 Jy/beam ! Clean residual mean=0.000003 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0313402 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0313402 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.116 mas, bpa=37.05 degrees ! Estimated noise=0.532091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113751 Jy ! Component: 100 - total flux cleaned = -0.000160121 Jy ! Component: 150 - total flux cleaned = -0.000199793 Jy ! Component: 200 - total flux cleaned = -0.000182985 Jy ! Total flux subtracted in 200 components = -0.000182985 Jy ! Clean residual min=-0.002494 max=0.002336 Jy/beam ! Clean residual mean=0.000002 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0311572 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0311572 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=0.036163Jy sigma=0.696722 ! Fit after self-cal, rms=0.036156Jy sigma=0.696622 wmodel J1926+3954_X_map.mod ! Writing 48 model components to file: J1926+3954_X_map.mod wobs J1926+3954_X_uvs.fits ! Writing UV FITS file: J1926+3954_X_uvs.fits wwins J1926+3954_X_map.win ! wwins: Wrote 1 windows to J1926+3954_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 = 0.000233516 Jy ! Component: 100 - total flux cleaned = 0.000499329 Jy ! Component: 150 - total flux cleaned = 0.000704417 Jy ! Component: 200 - total flux cleaned = 0.000890838 Jy ! Component: 250 - total flux cleaned = 0.000948363 Jy ! Component: 300 - total flux cleaned = 0.000946907 Jy ! Component: 350 - total flux cleaned = 0.00104493 Jy ! Component: 400 - total flux cleaned = 0.00102073 Jy ! Component: 450 - total flux cleaned = 0.000997401 Jy ! Component: 500 - total flux cleaned = 0.000954106 Jy ! Component: 550 - total flux cleaned = 0.00089311 Jy ! Component: 600 - total flux cleaned = 0.00083443 Jy ! Component: 650 - total flux cleaned = 0.000815234 Jy ! Component: 700 - total flux cleaned = 0.000778462 Jy ! Component: 750 - total flux cleaned = 0.00086682 Jy ! Component: 800 - total flux cleaned = 0.000849231 Jy ! Component: 850 - total flux cleaned = 0.000900051 Jy ! Component: 900 - total flux cleaned = 0.000916979 Jy ! Component: 950 - total flux cleaned = 0.000933122 Jy ! Component: 1000 - total flux cleaned = 0.000933562 Jy ! Component: 1050 - total flux cleaned = 0.000993603 Jy ! Component: 1100 - total flux cleaned = 0.000993038 Jy ! Component: 1150 - total flux cleaned = 0.00100731 Jy ! Component: 1200 - total flux cleaned = 0.00103518 Jy ! Component: 1250 - total flux cleaned = 0.00104886 Jy ! Component: 1300 - total flux cleaned = 0.00107552 Jy ! Component: 1350 - total flux cleaned = 0.00108857 Jy ! Component: 1400 - total flux cleaned = 0.00108837 Jy ! Component: 1450 - total flux cleaned = 0.00110083 Jy ! Component: 1500 - total flux cleaned = 0.00111312 Jy ! Component: 1550 - total flux cleaned = 0.00107681 Jy ! Component: 1600 - total flux cleaned = 0.00111255 Jy ! Component: 1650 - total flux cleaned = 0.00112394 Jy ! Component: 1700 - total flux cleaned = 0.00113541 Jy ! Component: 1750 - total flux cleaned = 0.00118075 Jy ! Component: 1800 - total flux cleaned = 0.00119172 Jy ! Component: 1850 - total flux cleaned = 0.00118072 Jy ! Component: 1900 - total flux cleaned = 0.00119157 Jy ! Component: 1950 - total flux cleaned = 0.00119155 Jy ! Component: 2000 - total flux cleaned = 0.00121283 Jy ! Component: 2050 - total flux cleaned = 0.00121286 Jy ! Component: 2100 - total flux cleaned = 0.00123355 Jy ! Component: 2150 - total flux cleaned = 0.00125401 Jy ! Component: 2200 - total flux cleaned = 0.00125409 Jy ! Component: 2250 - total flux cleaned = 0.00125422 Jy ! Component: 2300 - total flux cleaned = 0.00127405 Jy ! Component: 2350 - total flux cleaned = 0.00131292 Jy ! Component: 2400 - total flux cleaned = 0.00128381 Jy ! Component: 2450 - total flux cleaned = 0.00126469 Jy ! Component: 2500 - total flux cleaned = 0.00128363 Jy ! Component: 2550 - total flux cleaned = 0.00129296 Jy ! Component: 2600 - total flux cleaned = 0.00131167 Jy ! Component: 2650 - total flux cleaned = 0.0013488 Jy ! Component: 2700 - total flux cleaned = 0.0013487 Jy ! Component: 2750 - total flux cleaned = 0.00135794 Jy ! Component: 2800 - total flux cleaned = 0.00139427 Jy ! Component: 2850 - total flux cleaned = 0.00139422 Jy ! Component: 2900 - total flux cleaned = 0.0014212 Jy ! Component: 2950 - total flux cleaned = 0.00146575 Jy ! Component: 3000 - total flux cleaned = 0.00153686 Jy ! Component: 3050 - total flux cleaned = 0.00154578 Jy ! Component: 3100 - total flux cleaned = 0.00161648 Jy ! Component: 3150 - total flux cleaned = 0.00166931 Jy ! Component: 3200 - total flux cleaned = 0.00170441 Jy ! Component: 3250 - total flux cleaned = 0.00173074 Jy ! Component: 3300 - total flux cleaned = 0.0017919 Jy ! Component: 3350 - total flux cleaned = 0.00185287 Jy ! Component: 3400 - total flux cleaned = 0.00188768 Jy ! Component: 3450 - total flux cleaned = 0.00192244 Jy ! Component: 3500 - total flux cleaned = 0.00196583 Jy ! Component: 3550 - total flux cleaned = 0.00202647 Jy ! Component: 3600 - total flux cleaned = 0.00206977 Jy ! Component: 3650 - total flux cleaned = 0.00213899 Jy ! Component: 3700 - total flux cleaned = 0.00219089 Jy ! Component: 3750 - total flux cleaned = 0.00224274 Jy ! Component: 3800 - total flux cleaned = 0.00228601 Jy ! Component: 3850 - total flux cleaned = 0.00235518 Jy ! Component: 3900 - total flux cleaned = 0.00239846 Jy ! Component: 3950 - total flux cleaned = 0.00245044 Jy ! Component: 4000 - total flux cleaned = 0.00252855 Jy ! Component: 4050 - total flux cleaned = 0.00256328 Jy ! Total flux subtracted in 4096 components = 0.00261544 Jy ! Clean residual min=-0.000578 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0337726 Jy keep ! Adding 245 model components to the UV plane model. ! The established model now contains 293 components and 0.0337727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1926+3954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 3.116 at 37.05 degrees (North through East) ! Clean map min=-0.0010945 max=0.023675 Jy/beam ! Writing clean map to FITS file: .//J1926+3954_X_map.fits wmodel .//J1926+3954_X_map.mod ! Writing 293 model components to file: .//J1926+3954_X_map.mod wobs .//J1926+3954_X_uvs.fits ! Writing UV FITS file: .//J1926+3954_X_uvs.fits wwins .//J1926+3954_X_map.win ! wwins: Wrote 2 windows to .//J1926+3954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0236749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001479 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87413 1.87413 3.74827 7.49654 14.9931 29.9862 59.9723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.073 quit ! Quitting program ! Log file .//J1926+3954_X_dfm.log closed on Mon Jan 20 18:56:24 2020