! Started logfile: .//J0426+1826_C_dfm.log on Mon Jan 20 17:27:50 2020 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 .//J0426+1826_C_uva.fits ! Reading UV FITS file: .//J0426+1826_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0426+1826 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0426+1826_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=1.004480Jy sigma=22.908203 ! Fit after self-cal, rms=0.910733Jy sigma=20.784526 ! 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=1.214 mas, bmaj=3.745 mas, bpa=-0.8573 degrees ! Estimated noise=0.691395 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 = 0.0706827 Jy ! Component: 100 - total flux cleaned = 0.0861033 Jy ! Total flux subtracted in 100 components = 0.0861033 Jy ! Clean residual min=-0.002905 max=0.004372 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0861033 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0861033 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=0.032760Jy sigma=0.686419 ! Fit after self-cal, rms=0.032749Jy sigma=0.686255 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418386 Jy ! Component: 100 - total flux cleaned = 0.00519105 Jy ! Total flux subtracted in 100 components = 0.00519105 Jy ! Clean residual min=-0.002228 max=0.002137 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0912943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0912943 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=0.032446Jy sigma=0.677740 ! Fit after self-cal, rms=0.032441Jy sigma=0.677644 ! 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=1.44 mas, bmaj=3.898 mas, bpa=-1.631 degrees ! Estimated noise=0.482661 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 = -0.000916989 Jy ! Component: 100 - total flux cleaned = -0.00132673 Jy ! Component: 150 - total flux cleaned = -0.00138065 Jy ! Component: 200 - total flux cleaned = -0.00141804 Jy ! Total flux subtracted in 200 components = -0.00141804 Jy ! Clean residual min=-0.001989 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0898763 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0898763 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=0.032409Jy sigma=0.677083 ! Fit after self-cal, rms=0.032408Jy sigma=0.677043 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.44 x 3.898 at -1.631 degrees (North through East) ! Clean map min=-0.0019096 max=0.089742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.12 KP 1.10 LA 1.06 ! MK 1.00 NL 1.00 OV 1.00 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.05 KP 1.03 LA 0.99 ! MK 0.98 NL 1.00 OV 1.02 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 1.06 LA 0.97 ! MK 1.02 NL 1.01 OV 0.99 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.01 LA 1.03 ! MK 0.98 NL 1.02 OV 1.01 PT 1.04 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.98 KP 0.99 LA 0.96 ! MK 0.97 NL 0.99 OV 0.96 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.07 KP 0.99 LA 0.97 ! MK 0.96 NL 0.96 OV 0.98 PT 1.00 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.99 KP 0.95 LA 1.00 ! MK 0.98 NL 0.95 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 KP 0.98 LA 0.96 ! MK 0.97 NL 0.99 OV 0.99 PT 0.97 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.032408Jy sigma=0.677043 ! Fit after self-cal, rms=0.032549Jy sigma=0.667189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.437 mas, bmaj=3.892 mas, bpa=-1.68 degrees ! Estimated noise=0.482051 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 = 0.000120129 Jy ! Component: 100 - total flux cleaned = 0.00010238 Jy ! Component: 150 - total flux cleaned = 8.8126e-05 Jy ! Component: 200 - total flux cleaned = 8.85221e-05 Jy ! Total flux subtracted in 200 components = 8.85221e-05 Jy ! Clean residual min=-0.001340 max=0.001365 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0899648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0899648 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=0.032545Jy sigma=0.667085 ! Fit after self-cal, rms=0.032550Jy sigma=0.667048 ! 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=0.032550Jy sigma=0.667048 ! Fit after self-cal, rms=0.032576Jy sigma=0.667039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.892 mas, bpa=-1.706 degrees ! Estimated noise=0.482376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110887 Jy ! Component: 100 - total flux cleaned = 9.20687e-05 Jy ! Component: 150 - total flux cleaned = 9.22823e-05 Jy ! Component: 200 - total flux cleaned = 9.21953e-05 Jy ! Total flux subtracted in 200 components = 9.21953e-05 Jy ! Clean residual min=-0.001322 max=0.001371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.090057 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.090057 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=0.032574Jy sigma=0.666974 ! Fit after self-cal, rms=0.032574Jy sigma=0.666969 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 = 8.04518e-06 Jy ! Component: 100 - total flux cleaned = -2.79209e-06 Jy ! Component: 150 - total flux cleaned = -7.86003e-06 Jy ! Component: 200 - total flux cleaned = -1.23427e-05 Jy ! Total flux subtracted in 200 components = -1.23427e-05 Jy ! Clean residual min=-0.001319 max=0.001370 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0900447 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0900447 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=0.032572Jy sigma=0.666936 ! Fit after self-cal, rms=0.032572Jy sigma=0.666932 ! 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=0.032572Jy sigma=0.666932 ! Fit after self-cal, rms=0.032585Jy sigma=0.666924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.892 mas, bpa=-1.726 degrees ! Estimated noise=0.482536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100492 Jy ! Component: 100 - total flux cleaned = 0.000105252 Jy ! Component: 150 - total flux cleaned = 0.000114293 Jy ! Component: 200 - total flux cleaned = 0.000114204 Jy ! Total flux subtracted in 200 components = 0.000114204 Jy ! Clean residual min=-0.001308 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0901589 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0901589 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=0.032584Jy sigma=0.666880 ! Fit after self-cal, rms=0.032584Jy sigma=0.666877 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 = 4.10793e-06 Jy ! Component: 100 - total flux cleaned = -4.76914e-06 Jy ! Component: 150 - total flux cleaned = -8.73892e-06 Jy ! Component: 200 - total flux cleaned = -4.75128e-06 Jy ! Total flux subtracted in 200 components = -4.75128e-06 Jy ! Clean residual min=-0.001307 max=0.001373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0901541 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0901541 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=0.032583Jy sigma=0.666854 ! Fit after self-cal, rms=0.032583Jy sigma=0.666852 ! 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=0.032583Jy sigma=0.666852 ! Fit after self-cal, rms=0.032592Jy sigma=0.666845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=5.461 mas, bpa=-4.758 degrees ! Estimated noise=0.650082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136839 Jy ! Component: 100 - total flux cleaned = -0.00014835 Jy ! Component: 150 - total flux cleaned = -0.000157547 Jy ! Component: 200 - total flux cleaned = -0.000161319 Jy ! Total flux subtracted in 200 components = -0.000161319 Jy ! Clean residual min=-0.001497 max=0.001944 Jy/beam ! Clean residual mean=-0.000005 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0899928 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0899928 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=0.032594Jy sigma=0.666903 ! Fit after self-cal, rms=0.032594Jy sigma=0.666903 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 (-71.1, -56.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013257 Jy ! Component: 100 - total flux cleaned = 0.00129338 Jy ! Component: 150 - total flux cleaned = 0.00123252 Jy ! Component: 200 - total flux cleaned = 0.00128237 Jy ! Total flux subtracted in 200 components = 0.00128237 Jy ! Clean residual min=-0.001582 max=0.001625 Jy/beam ! Clean residual mean=-0.000006 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0912752 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.0912752 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=0.032533Jy sigma=0.665600 ! Fit after self-cal, rms=0.032527Jy sigma=0.665524 ! Inverting map ! Added new window around map position (53.4, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942879 Jy ! Component: 100 - total flux cleaned = 0.00101414 Jy ! Component: 150 - total flux cleaned = 0.00112061 Jy ! Component: 200 - total flux cleaned = 0.00122627 Jy ! Total flux subtracted in 200 components = 0.00122627 Jy ! Clean residual min=-0.001059 max=0.000910 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0925014 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0925014 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=0.032473Jy sigma=0.664713 ! Fit after self-cal, rms=0.032472Jy sigma=0.664653 ! 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=1.435 mas, bmaj=3.892 mas, bpa=-1.748 degrees ! Estimated noise=0.482638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 3.892 at -1.748 degrees (North through East) ! Clean map min=-0.0010524 max=0.089927 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=1.21 mas, bmaj=3.744 mas, bpa=-1.023 degrees ! Estimated noise=0.688091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703474 Jy ! Component: 100 - total flux cleaned = 0.0856882 Jy ! Component: 150 - total flux cleaned = 0.0897244 Jy ! Component: 200 - total flux cleaned = 0.0906291 Jy ! Total flux subtracted in 200 components = 0.0906291 Jy ! Clean residual min=-0.001633 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0906291 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0906291 Jy ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=3.892 mas, bpa=-1.748 degrees ! Estimated noise=0.482638 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 = 0.000857815 Jy ! Component: 100 - total flux cleaned = 0.00112588 Jy ! Component: 150 - total flux cleaned = 0.00150741 Jy ! Component: 200 - total flux cleaned = 0.00177806 Jy ! Total flux subtracted in 200 components = 0.00177806 Jy ! Clean residual min=-0.001259 max=0.001079 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0924072 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0924072 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=3.343 mas, bmaj=5.461 mas, bpa=-4.758 degrees ! Estimated noise=0.650082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711348 Jy ! Component: 100 - total flux cleaned = 0.000871235 Jy ! Component: 150 - total flux cleaned = 0.000897548 Jy ! Component: 200 - total flux cleaned = 0.000987857 Jy ! Total flux subtracted in 200 components = 0.000987857 Jy ! Clean residual min=-0.001149 max=0.000934 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.093395 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 = 0.00010358 Jy ! Component: 100 - total flux cleaned = 0.000180539 Jy ! Component: 150 - total flux cleaned = 0.000251111 Jy ! Component: 200 - total flux cleaned = 0.000332756 Jy ! Total flux subtracted in 200 components = 0.000332756 Jy ! Clean residual min=-0.001072 max=0.000936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0937278 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 0.0937278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=3.892 mas, bpa=-1.748 degrees ! Estimated noise=0.482638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.98072e-06 Jy ! Component: 100 - total flux cleaned = 8.15915e-06 Jy ! Component: 150 - total flux cleaned = 7.823e-06 Jy ! Component: 200 - total flux cleaned = 7.26267e-05 Jy ! Total flux subtracted in 200 components = 7.26267e-05 Jy ! Clean residual min=-0.001075 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0938004 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.0938004 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=0.032434Jy sigma=0.663576 ! Fit after self-cal, rms=0.032431Jy sigma=0.663510 wmodel J0426+1826_C_map.mod ! Writing 116 model components to file: J0426+1826_C_map.mod wobs J0426+1826_C_uvs.fits ! Writing UV FITS file: J0426+1826_C_uvs.fits wwins J0426+1826_C_map.win ! wwins: Wrote 3 windows to J0426+1826_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 = -0.000279301 Jy ! Component: 100 - total flux cleaned = -0.000458431 Jy ! Component: 150 - total flux cleaned = -0.00066198 Jy ! Component: 200 - total flux cleaned = -0.000759439 Jy ! Component: 250 - total flux cleaned = -0.000790734 Jy ! Component: 300 - total flux cleaned = -0.000790498 Jy ! Component: 350 - total flux cleaned = -0.00077567 Jy ! Component: 400 - total flux cleaned = -0.000790282 Jy ! Component: 450 - total flux cleaned = -0.000817876 Jy ! Component: 500 - total flux cleaned = -0.000817872 Jy ! Component: 550 - total flux cleaned = -0.000857245 Jy ! Component: 600 - total flux cleaned = -0.000857032 Jy ! Component: 650 - total flux cleaned = -0.00085687 Jy ! Component: 700 - total flux cleaned = -0.000844754 Jy ! Component: 750 - total flux cleaned = -0.00085681 Jy ! Component: 800 - total flux cleaned = -0.000856904 Jy ! Component: 850 - total flux cleaned = -0.000845139 Jy ! Component: 900 - total flux cleaned = -0.000822302 Jy ! Component: 950 - total flux cleaned = -0.000799993 Jy ! Component: 1000 - total flux cleaned = -0.000756009 Jy ! Component: 1050 - total flux cleaned = -0.000734302 Jy ! Component: 1100 - total flux cleaned = -0.000681217 Jy ! Component: 1150 - total flux cleaned = -0.000639471 Jy ! Component: 1200 - total flux cleaned = -0.000577881 Jy ! Component: 1250 - total flux cleaned = -0.000527596 Jy ! Component: 1300 - total flux cleaned = -0.000497841 Jy ! Component: 1350 - total flux cleaned = -0.000478302 Jy ! Component: 1400 - total flux cleaned = -0.000439762 Jy ! Component: 1450 - total flux cleaned = -0.000449304 Jy ! Component: 1500 - total flux cleaned = -0.000430338 Jy ! Component: 1550 - total flux cleaned = -0.000383886 Jy ! Component: 1600 - total flux cleaned = -0.000365569 Jy ! Component: 1650 - total flux cleaned = -0.000338538 Jy ! Component: 1700 - total flux cleaned = -0.00032069 Jy ! Component: 1750 - total flux cleaned = -0.00029431 Jy ! Component: 1800 - total flux cleaned = -0.000268235 Jy ! Component: 1850 - total flux cleaned = -0.000268212 Jy ! Component: 1900 - total flux cleaned = -0.000259533 Jy ! Component: 1950 - total flux cleaned = -0.000225675 Jy ! Component: 2000 - total flux cleaned = -0.000209144 Jy ! Component: 2050 - total flux cleaned = -0.000184373 Jy ! Component: 2100 - total flux cleaned = -0.000159924 Jy ! Component: 2150 - total flux cleaned = -0.000135889 Jy ! Component: 2200 - total flux cleaned = -0.000143667 Jy ! Component: 2250 - total flux cleaned = -8.05539e-05 Jy ! Component: 2300 - total flux cleaned = -4.16072e-05 Jy ! Component: 2350 - total flux cleaned = 4.68928e-06 Jy ! Component: 2400 - total flux cleaned = 5.04973e-05 Jy ! Component: 2450 - total flux cleaned = 0.000110836 Jy ! Component: 2500 - total flux cleaned = 0.000133186 Jy ! Component: 2550 - total flux cleaned = 0.000177579 Jy ! Component: 2600 - total flux cleaned = 0.000228854 Jy ! Component: 2650 - total flux cleaned = 0.000279596 Jy ! Component: 2700 - total flux cleaned = 0.000336928 Jy ! Component: 2750 - total flux cleaned = 0.000365372 Jy ! Component: 2800 - total flux cleaned = 0.000407715 Jy ! Component: 2850 - total flux cleaned = 0.000449618 Jy ! Component: 2900 - total flux cleaned = 0.000504954 Jy ! Component: 2950 - total flux cleaned = 0.000532296 Jy ! Component: 3000 - total flux cleaned = 0.000559529 Jy ! Component: 3050 - total flux cleaned = 0.000599967 Jy ! Component: 3100 - total flux cleaned = 0.000646569 Jy ! Component: 3150 - total flux cleaned = 0.000692784 Jy ! Component: 3200 - total flux cleaned = 0.000692867 Jy ! Component: 3250 - total flux cleaned = 0.000744883 Jy ! Component: 3300 - total flux cleaned = 0.000770688 Jy ! Component: 3350 - total flux cleaned = 0.000815506 Jy ! Component: 3400 - total flux cleaned = 0.000840789 Jy ! Component: 3450 - total flux cleaned = 0.000872269 Jy ! Component: 3500 - total flux cleaned = 0.000915919 Jy ! Component: 3550 - total flux cleaned = 0.000940582 Jy ! Component: 3600 - total flux cleaned = 0.000940587 Jy ! Component: 3650 - total flux cleaned = 0.00097709 Jy ! Component: 3700 - total flux cleaned = 0.00101331 Jy ! Component: 3750 - total flux cleaned = 0.00104916 Jy ! Component: 3800 - total flux cleaned = 0.00106699 Jy ! Component: 3850 - total flux cleaned = 0.00109057 Jy ! Component: 3900 - total flux cleaned = 0.00111979 Jy ! Component: 3950 - total flux cleaned = 0.00112565 Jy ! Component: 4000 - total flux cleaned = 0.00116032 Jy ! Component: 4050 - total flux cleaned = 0.00119471 Jy ! Total flux subtracted in 4096 components = 0.00120041 Jy ! Clean residual min=-0.000311 max=0.000352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0950008 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 408 components and 0.0950008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0426+1826_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 3.892 at -1.748 degrees (North through East) ! Clean map min=-0.00067553 max=0.089789 Jy/beam ! Writing clean map to FITS file: .//J0426+1826_C_map.fits wmodel .//J0426+1826_C_map.mod ! Writing 408 model components to file: .//J0426+1826_C_map.mod wobs .//J0426+1826_C_uvs.fits ! Writing UV FITS file: .//J0426+1826_C_uvs.fits wwins .//J0426+1826_C_map.win ! wwins: Wrote 4 windows to .//J0426+1826_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0897892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.81183e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327829 0.327829 0.655657 1.31131 2.62263 5.24526 10.4905 20.981 41.9621 83.9242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 915.112 quit ! Quitting program ! Log file .//J0426+1826_C_dfm.log closed on Mon Jan 20 17:27:54 2020