! Started logfile: .//J0444+0717_X_dfm.log on Mon Jan 20 17:28:56 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 .//J0444+0717_X_uva.fits ! Reading UV FITS file: .//J0444+0717_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0444+0717 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0444+0717_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. ! ! Fit before self-cal, rms=1.004939Jy sigma=20.660280 ! Fit after self-cal, rms=0.900703Jy sigma=18.550253 ! 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=0.7384 mas, bmaj=1.847 mas, bpa=3.689 degrees ! Estimated noise=0.722839 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 = 0.076217 Jy ! Component: 100 - total flux cleaned = 0.0932147 Jy ! Total flux subtracted in 100 components = 0.0932147 Jy ! Clean residual min=-0.004460 max=0.005939 Jy/beam ! Clean residual mean=-0.000006 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0932147 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0932147 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=0.039292Jy sigma=0.726569 ! Fit after self-cal, rms=0.039218Jy sigma=0.726182 ! 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=0.8896 mas, bmaj=2.123 mas, bpa=2.309 degrees ! Estimated noise=0.530799 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 = 0.00735947 Jy ! Component: 100 - total flux cleaned = 0.0105097 Jy ! Component: 150 - total flux cleaned = 0.012217 Jy ! Component: 200 - total flux cleaned = 0.0133114 Jy ! Total flux subtracted in 200 components = 0.0133114 Jy ! Clean residual min=-0.004219 max=0.004596 Jy/beam ! Clean residual mean=-0.000005 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.106526 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.106526 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=0.037920Jy sigma=0.699236 ! Fit after self-cal, rms=0.037917Jy sigma=0.699113 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 2.123 at 2.309 degrees (North through East) ! Clean map min=-0.0039125 max=0.099177 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.12 KP 1.02 LA 0.96 ! MK 0.94 NL 0.90 OV 1.14 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.10 KP 1.01 LA 0.95 ! MK 0.97 NL 0.91 OV 1.19 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.05 KP 1.00 LA 1.02 ! MK 1.04 NL 0.85 OV 1.13 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.11 KP 1.01 LA 1.00 ! MK 1.07 NL 0.89 OV 1.13 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.01 LA 0.93 ! MK 1.01 NL 0.88 OV 1.15 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.98 KP 1.05 LA 0.94 ! MK 1.04 NL 0.92 OV 1.12 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.04 KP 0.97 LA 1.00 ! MK 0.96 NL 0.89 OV 1.09 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.05 LA 0.96 ! MK 0.97 NL 0.86 OV 1.10 PT 0.92 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.037917Jy sigma=0.699113 ! Fit after self-cal, rms=0.036520Jy sigma=0.670528 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.128 mas, bpa=2.267 degrees ! Estimated noise=0.529782 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 = -4.25649e-05 Jy ! Component: 100 - total flux cleaned = -3.35165e-06 Jy ! Component: 150 - total flux cleaned = -1.33363e-05 Jy ! Component: 200 - total flux cleaned = -3.914e-06 Jy ! Total flux subtracted in 200 components = -3.914e-06 Jy ! Clean residual min=-0.001503 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.106522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.106522 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=0.036511Jy sigma=0.670372 ! Fit after self-cal, rms=0.036527Jy sigma=0.670170 ! 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=0.036527Jy sigma=0.670170 ! Fit after self-cal, rms=0.036498Jy sigma=0.670160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.128 mas, bpa=2.244 degrees ! Estimated noise=0.529337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.14767e-05 Jy ! Component: 100 - total flux cleaned = -6.53477e-05 Jy ! Component: 150 - total flux cleaned = -6.56962e-05 Jy ! Component: 200 - total flux cleaned = -6.59695e-05 Jy ! Total flux subtracted in 200 components = -6.59695e-05 Jy ! Clean residual min=-0.001502 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.106456 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.106456 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=0.036494Jy sigma=0.670097 ! Fit after self-cal, rms=0.036494Jy sigma=0.670085 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 = -2.54378e-05 Jy ! Component: 100 - total flux cleaned = -3.18298e-05 Jy ! Component: 150 - total flux cleaned = -3.11603e-05 Jy ! Component: 200 - total flux cleaned = -3.09625e-05 Jy ! Total flux subtracted in 200 components = -3.09625e-05 Jy ! Clean residual min=-0.001498 max=0.001492 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.106425 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.106425 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=0.036492Jy sigma=0.670048 ! Fit after self-cal, rms=0.036492Jy sigma=0.670042 ! 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=0.036492Jy sigma=0.670042 ! Fit after self-cal, rms=0.036556Jy sigma=0.670059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.128 mas, bpa=2.24 degrees ! Estimated noise=0.530239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31589e-05 Jy ! Component: 100 - total flux cleaned = 7.13238e-05 Jy ! Component: 150 - total flux cleaned = 6.56199e-05 Jy ! Component: 200 - total flux cleaned = 6.02795e-05 Jy ! Total flux subtracted in 200 components = 6.02795e-05 Jy ! Clean residual min=-0.001501 max=0.001506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.106486 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.106486 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=0.036555Jy sigma=0.670020 ! Fit after self-cal, rms=0.036555Jy sigma=0.670014 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 = -1.18862e-05 Jy ! Component: 100 - total flux cleaned = -1.67406e-05 Jy ! Component: 150 - total flux cleaned = -1.64787e-05 Jy ! Component: 200 - total flux cleaned = -1.64489e-05 Jy ! Total flux subtracted in 200 components = -1.64489e-05 Jy ! Clean residual min=-0.001494 max=0.001509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.106469 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.106469 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=0.036553Jy sigma=0.669991 ! Fit after self-cal, rms=0.036553Jy sigma=0.669990 ! 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=0.036553Jy sigma=0.669990 ! Fit after self-cal, rms=0.036608Jy sigma=0.669996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.922 mas, bmaj=3.2 mas, bpa=-5.982 degrees ! Estimated noise=0.697311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.67369e-05 Jy ! Component: 100 - total flux cleaned = -9.88421e-05 Jy ! Component: 150 - total flux cleaned = -0.000104403 Jy ! Component: 200 - total flux cleaned = -9.53494e-05 Jy ! Total flux subtracted in 200 components = -9.53494e-05 Jy ! Clean residual min=-0.001521 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.106374 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 53 components and 0.106374 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=0.036612Jy sigma=0.670014 ! Fit after self-cal, rms=0.036611Jy sigma=0.669987 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 = 1.97955e-05 Jy ! Component: 100 - total flux cleaned = 1.86286e-05 Jy ! Component: 150 - total flux cleaned = 1.85725e-05 Jy ! Component: 200 - total flux cleaned = 2.46268e-05 Jy ! Total flux subtracted in 200 components = 2.46268e-05 Jy ! Clean residual min=-0.001520 max=0.001464 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.106398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.106398 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=0.036614Jy sigma=0.670016 ! Fit after self-cal, rms=0.036614Jy sigma=0.670005 ! 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=0.8945 mas, bmaj=2.129 mas, bpa=2.234 degrees ! Estimated noise=0.531027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.129 at 2.234 degrees (North through East) ! Clean map min=-0.001388 max=0.099245 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=0.7422 mas, bmaj=1.849 mas, bpa=3.718 degrees ! Estimated noise=0.726542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765868 Jy ! Component: 100 - total flux cleaned = 0.0936028 Jy ! Component: 150 - total flux cleaned = 0.0996619 Jy ! Component: 200 - total flux cleaned = 0.102816 Jy ! Total flux subtracted in 200 components = 0.102816 Jy ! Clean residual min=-0.002778 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.102816 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.102816 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.129 mas, bpa=2.234 degrees ! Estimated noise=0.531027 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 = 0.00190989 Jy ! Component: 100 - total flux cleaned = 0.00278949 Jy ! Component: 150 - total flux cleaned = 0.00331323 Jy ! Component: 200 - total flux cleaned = 0.00348793 Jy ! Total flux subtracted in 200 components = 0.00348793 Jy ! Clean residual min=-0.001480 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.106304 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.106304 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=1.922 mas, bmaj=3.2 mas, bpa=-5.982 degrees ! Estimated noise=0.697311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14749e-05 Jy ! Component: 100 - total flux cleaned = -5.38064e-05 Jy ! Component: 150 - total flux cleaned = -2.51144e-05 Jy ! Component: 200 - total flux cleaned = -2.23203e-06 Jy ! Total flux subtracted in 200 components = -2.23203e-06 Jy ! Clean residual min=-0.001504 max=0.001504 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.106302 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 = 1.90126e-05 Jy ! Component: 100 - total flux cleaned = 3.82441e-05 Jy ! Component: 150 - total flux cleaned = 4.46051e-05 Jy ! Component: 200 - total flux cleaned = 4.45425e-05 Jy ! Total flux subtracted in 200 components = 4.45425e-05 Jy ! Clean residual min=-0.001514 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.106346 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.106346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8945 mas, bmaj=2.129 mas, bpa=2.234 degrees ! Estimated noise=0.531027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234471 Jy ! Component: 100 - total flux cleaned = 0.000171972 Jy ! Component: 150 - total flux cleaned = 0.000161698 Jy ! Component: 200 - total flux cleaned = 0.000146222 Jy ! Total flux subtracted in 200 components = 0.000146222 Jy ! Clean residual min=-0.001504 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.106492 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.106492 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=0.036606Jy sigma=0.670016 ! Fit after self-cal, rms=0.036607Jy sigma=0.669993 wmodel J0444+0717_X_map.mod ! Writing 43 model components to file: J0444+0717_X_map.mod wobs J0444+0717_X_uvs.fits ! Writing UV FITS file: J0444+0717_X_uvs.fits wwins J0444+0717_X_map.win ! wwins: Wrote 1 windows to J0444+0717_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 = 0.000138451 Jy ! Component: 100 - total flux cleaned = -6.44998e-05 Jy ! Component: 150 - total flux cleaned = -0.000233056 Jy ! Component: 200 - total flux cleaned = -0.000369994 Jy ! Component: 250 - total flux cleaned = -0.000478826 Jy ! Component: 300 - total flux cleaned = -0.000541785 Jy ! Component: 350 - total flux cleaned = -0.000581894 Jy ! Component: 400 - total flux cleaned = -0.000542464 Jy ! Component: 450 - total flux cleaned = -0.00056125 Jy ! Component: 500 - total flux cleaned = -0.000543215 Jy ! Component: 550 - total flux cleaned = -0.000631568 Jy ! Component: 600 - total flux cleaned = -0.000700401 Jy ! Component: 650 - total flux cleaned = -0.000800894 Jy ! Component: 700 - total flux cleaned = -0.000849638 Jy ! Component: 750 - total flux cleaned = -0.000897464 Jy ! Component: 800 - total flux cleaned = -0.000959898 Jy ! Component: 850 - total flux cleaned = -0.00100588 Jy ! Component: 900 - total flux cleaned = -0.00100591 Jy ! Component: 950 - total flux cleaned = -0.00109416 Jy ! Component: 1000 - total flux cleaned = -0.00110874 Jy ! Component: 1050 - total flux cleaned = -0.0011655 Jy ! Component: 1100 - total flux cleaned = -0.00120738 Jy ! Component: 1150 - total flux cleaned = -0.00133094 Jy ! Component: 1200 - total flux cleaned = -0.0013307 Jy ! Component: 1250 - total flux cleaned = -0.00137064 Jy ! Component: 1300 - total flux cleaned = -0.00142275 Jy ! Component: 1350 - total flux cleaned = -0.0014227 Jy ! Component: 1400 - total flux cleaned = -0.00151195 Jy ! Component: 1450 - total flux cleaned = -0.00153715 Jy ! Component: 1500 - total flux cleaned = -0.00154951 Jy ! Component: 1550 - total flux cleaned = -0.00161045 Jy ! Component: 1600 - total flux cleaned = -0.00158653 Jy ! Component: 1650 - total flux cleaned = -0.00162213 Jy ! Component: 1700 - total flux cleaned = -0.00166877 Jy ! Component: 1750 - total flux cleaned = -0.0016686 Jy ! Component: 1800 - total flux cleaned = -0.00166868 Jy ! Component: 1850 - total flux cleaned = -0.00167993 Jy ! Component: 1900 - total flux cleaned = -0.00172424 Jy ! Component: 1950 - total flux cleaned = -0.00174593 Jy ! Component: 2000 - total flux cleaned = -0.00174598 Jy ! Component: 2050 - total flux cleaned = -0.00178871 Jy ! Component: 2100 - total flux cleaned = -0.00180984 Jy ! Component: 2150 - total flux cleaned = -0.00180994 Jy ! Component: 2200 - total flux cleaned = -0.00183054 Jy ! Component: 2250 - total flux cleaned = -0.00186123 Jy ! Component: 2300 - total flux cleaned = -0.00190156 Jy ! Component: 2350 - total flux cleaned = -0.0019114 Jy ! Component: 2400 - total flux cleaned = -0.00191135 Jy ! Component: 2450 - total flux cleaned = -0.00194073 Jy ! Component: 2500 - total flux cleaned = -0.00193103 Jy ! Component: 2550 - total flux cleaned = -0.00193096 Jy ! Component: 2600 - total flux cleaned = -0.00193091 Jy ! Component: 2650 - total flux cleaned = -0.00192163 Jy ! Component: 2700 - total flux cleaned = -0.00194959 Jy ! Component: 2750 - total flux cleaned = -0.00194957 Jy ! Component: 2800 - total flux cleaned = -0.0019496 Jy ! Component: 2850 - total flux cleaned = -0.00194968 Jy ! Component: 2900 - total flux cleaned = -0.0019945 Jy ! Component: 2950 - total flux cleaned = -0.0019856 Jy ! Component: 3000 - total flux cleaned = -0.00197693 Jy ! Component: 3050 - total flux cleaned = -0.00203803 Jy ! Component: 3100 - total flux cleaned = -0.00201204 Jy ! Component: 3150 - total flux cleaned = -0.00200345 Jy ! Component: 3200 - total flux cleaned = -0.00200364 Jy ! Component: 3250 - total flux cleaned = -0.0020204 Jy ! Component: 3300 - total flux cleaned = -0.00199534 Jy ! Component: 3350 - total flux cleaned = -0.00200356 Jy ! Component: 3400 - total flux cleaned = -0.00200341 Jy ! Component: 3450 - total flux cleaned = -0.00198713 Jy ! Component: 3500 - total flux cleaned = -0.00197091 Jy ! Component: 3550 - total flux cleaned = -0.00196299 Jy ! Component: 3600 - total flux cleaned = -0.00197094 Jy ! Component: 3650 - total flux cleaned = -0.00196306 Jy ! Component: 3700 - total flux cleaned = -0.00193954 Jy ! Component: 3750 - total flux cleaned = -0.00193181 Jy ! Component: 3800 - total flux cleaned = -0.00193958 Jy ! Component: 3850 - total flux cleaned = -0.00192423 Jy ! Component: 3900 - total flux cleaned = -0.00190151 Jy ! Component: 3950 - total flux cleaned = -0.00187896 Jy ! Component: 4000 - total flux cleaned = -0.001879 Jy ! Component: 4050 - total flux cleaned = -0.00184937 Jy ! Total flux subtracted in 4096 components = -0.0018862 Jy ! Clean residual min=-0.000439 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.104606 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 308 components and 0.104606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0444+0717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8945 x 2.129 at 2.234 degrees (North through East) ! Clean map min=-0.00088874 max=0.09943 Jy/beam ! Writing clean map to FITS file: .//J0444+0717_X_map.fits wmodel .//J0444+0717_X_map.mod ! Writing 308 model components to file: .//J0444+0717_X_map.mod wobs .//J0444+0717_X_uvs.fits ! Writing UV FITS file: .//J0444+0717_X_uvs.fits wwins .//J0444+0717_X_map.win ! wwins: Wrote 2 windows to .//J0444+0717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0994299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124083 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374384 0.374384 0.748769 1.49754 2.99507 5.99015 11.9803 23.9606 47.9212 95.8424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 801.315 quit ! Quitting program ! Log file .//J0444+0717_X_dfm.log closed on Mon Jan 20 17:29:00 2020