! Started logfile: .//J0228+1450_C_dfm.log on Sun Jan 19 23:49:52 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 .//J0228+1450_C_uvm.fits ! Reading UV FITS file: .//J0228+1450_C_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.980884 visibilities/baseline/integration-bin. ! Found source: J0228+1450 ! ! 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 67 lines of history. ! ! Reading 6568 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 J0228+1450_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. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000220Jy sigma=21.341792 ! Fit after self-cal, rms=0.980824Jy sigma=20.925004 ! 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=1.407 mas, bmaj=3.567 mas, bpa=7.53 degrees ! Estimated noise=0.623495 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 = 0.0151622 Jy ! Component: 100 - total flux cleaned = 0.0191517 Jy ! Total flux subtracted in 100 components = 0.0191517 Jy ! Clean residual min=-0.002525 max=0.002381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0191517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0191517 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=0.033471Jy sigma=0.690928 ! Fit after self-cal, rms=0.031600Jy sigma=0.652071 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040423 Jy ! Component: 100 - total flux cleaned = 0.00544528 Jy ! Total flux subtracted in 100 components = 0.00544528 Jy ! Clean residual min=-0.002199 max=0.002130 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.024597 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.024597 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=0.031224Jy sigma=0.644431 ! Fit after self-cal, rms=0.031212Jy sigma=0.644168 ! 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=1.744 mas, bmaj=4.092 mas, bpa=5.683 degrees ! Estimated noise=0.437614 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 = 0.000322767 Jy ! Component: 100 - total flux cleaned = 0.000419942 Jy ! Component: 150 - total flux cleaned = 0.000446957 Jy ! Component: 200 - total flux cleaned = 0.000454887 Jy ! Total flux subtracted in 200 components = 0.000454887 Jy ! Clean residual min=-0.001409 max=0.001333 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0250519 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0250519 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=0.031204Jy sigma=0.643978 ! Fit after self-cal, rms=0.031202Jy sigma=0.643897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.744 x 4.092 at 5.683 degrees (North through East) ! Clean map min=-0.0013614 max=0.022308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.89 KP 1.11 LA 0.95 ! MK 1.01 NL 0.85 OV 0.82 PT 1.01 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.89 KP 1.21 LA 0.93 ! MK 0.99 NL 0.93 OV 0.81 PT 0.96 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.02 KP 1.07 LA 0.99 ! MK 0.98 NL 0.78 OV 0.98 PT 1.02 ! SC 1.25 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.77 HN 1.20 NL 0.94 ! OV 1.07 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.04 KP 0.93 LA 1.10 ! MK 0.91 NL 0.85 OV 1.02 PT 0.94 ! SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.81 HN 1.13 NL 0.88 ! OV 1.07 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.84 KP 1.03 LA 1.09 ! MK 0.88 NL 0.82 OV 1.11 PT 1.20 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.84 HN 1.55 NL 1.06 ! OV 1.09 PT 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.20 KP 0.91 LA 1.01 ! MK 1.00 NL 0.85 OV 1.32 PT 1.06 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.09 NL 1.06 ! OV 1.12 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.97 KP 0.95 LA 1.05 ! MK 1.05 NL 1.19 OV 1.12 PT 1.13 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 1.08 NL 0.96 ! OV 1.22 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 1.15 KP 1.00 LA 1.07 ! MK 1.18 NL 0.93 OV 0.98 PT 0.89 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.031202Jy sigma=0.643897 ! Fit after self-cal, rms=0.031744Jy sigma=0.638979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.109 mas, bpa=5.262 degrees ! Estimated noise=0.441486 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 = -6.45728e-05 Jy ! Component: 100 - total flux cleaned = -9.3931e-05 Jy ! Component: 150 - total flux cleaned = -0.000107186 Jy ! Component: 200 - total flux cleaned = -9.46559e-05 Jy ! Total flux subtracted in 200 components = -9.46559e-05 Jy ! Clean residual min=-0.001424 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0249572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0249572 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=0.031740Jy sigma=0.638926 ! Fit after self-cal, rms=0.031837Jy sigma=0.638110 ! 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=0.031837Jy sigma=0.638110 ! Fit after self-cal, rms=0.032292Jy sigma=0.637956 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.114 mas, bpa=5.152 degrees ! Estimated noise=0.44209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15187e-05 Jy ! Component: 100 - total flux cleaned = -2.51463e-06 Jy ! Component: 150 - total flux cleaned = -8.74634e-06 Jy ! Component: 200 - total flux cleaned = -1.45381e-05 Jy ! Total flux subtracted in 200 components = -1.45381e-05 Jy ! Clean residual min=-0.001405 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0249427 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0249427 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=0.032289Jy sigma=0.637900 ! Fit after self-cal, rms=0.032317Jy sigma=0.637857 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 = 1.88035e-05 Jy ! Component: 100 - total flux cleaned = 6.65221e-06 Jy ! Component: 150 - total flux cleaned = 6.49578e-06 Jy ! Component: 200 - total flux cleaned = 1.15153e-05 Jy ! Total flux subtracted in 200 components = 1.15153e-05 Jy ! Clean residual min=-0.001403 max=0.001145 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0249542 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0249542 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=0.032316Jy sigma=0.637816 ! Fit after self-cal, rms=0.032318Jy sigma=0.637811 ! 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=0.032318Jy sigma=0.637811 ! Fit after self-cal, rms=0.032448Jy sigma=0.637797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.755 mas, bmaj=4.117 mas, bpa=5.081 degrees ! Estimated noise=0.442731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.7943e-05 Jy ! Component: 100 - total flux cleaned = 4.3288e-05 Jy ! Component: 150 - total flux cleaned = 3.81829e-05 Jy ! Component: 200 - total flux cleaned = 4.30197e-05 Jy ! Total flux subtracted in 200 components = 4.30197e-05 Jy ! Clean residual min=-0.001418 max=0.001148 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0249972 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0249972 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=0.032447Jy sigma=0.637762 ! Fit after self-cal, rms=0.032453Jy sigma=0.637754 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 = 2.09521e-05 Jy ! Component: 100 - total flux cleaned = 1.5814e-05 Jy ! Component: 150 - total flux cleaned = 2.02842e-05 Jy ! Component: 200 - total flux cleaned = 2.88185e-05 Jy ! Total flux subtracted in 200 components = 2.88185e-05 Jy ! Clean residual min=-0.001424 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.025026 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.025026 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=0.032452Jy sigma=0.637728 ! Fit after self-cal, rms=0.032453Jy sigma=0.637725 ! 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=0.032453Jy sigma=0.637725 ! Fit after self-cal, rms=0.032492Jy sigma=0.637721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=5.603 mas, bpa=-4.924 degrees ! Estimated noise=0.540109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165266 Jy ! Component: 100 - total flux cleaned = 0.000180924 Jy ! Component: 150 - total flux cleaned = 0.000180844 Jy ! Component: 200 - total flux cleaned = 0.000177788 Jy ! Total flux subtracted in 200 components = 0.000177788 Jy ! Clean residual min=-0.001834 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0252038 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0252038 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=0.032493Jy sigma=0.637721 ! Fit after self-cal, rms=0.032494Jy sigma=0.637717 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 = 3.33668e-06 Jy ! Component: 100 - total flux cleaned = 3.44853e-06 Jy ! Component: 150 - total flux cleaned = 6.06465e-06 Jy ! Component: 200 - total flux cleaned = 8.65772e-06 Jy ! Total flux subtracted in 200 components = 8.65772e-06 Jy ! Clean residual min=-0.001834 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0252125 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0252125 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=0.032493Jy sigma=0.637717 ! Fit after self-cal, rms=0.032494Jy sigma=0.637716 ! 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=1.753 mas, bmaj=4.118 mas, bpa=5.021 degrees ! Estimated noise=0.443212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 4.118 at 5.021 degrees (North through East) ! Clean map min=-0.0013838 max=0.022409 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=1.425 mas, bmaj=3.58 mas, bpa=6.953 degrees ! Estimated noise=0.618504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017687 Jy ! Component: 100 - total flux cleaned = 0.022119 Jy ! Component: 150 - total flux cleaned = 0.0238347 Jy ! Component: 200 - total flux cleaned = 0.0243003 Jy ! Total flux subtracted in 200 components = 0.0243003 Jy ! Clean residual min=-0.002211 max=0.002069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0243003 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0243003 Jy ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.118 mas, bpa=5.021 degrees ! Estimated noise=0.443212 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 = 0.000510213 Jy ! Component: 100 - total flux cleaned = 0.000482585 Jy ! Component: 150 - total flux cleaned = 0.000494489 Jy ! Component: 200 - total flux cleaned = 0.000527258 Jy ! Total flux subtracted in 200 components = 0.000527258 Jy ! Clean residual min=-0.001439 max=0.001178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0248275 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0248275 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=3.398 mas, bmaj=5.603 mas, bpa=-4.924 degrees ! Estimated noise=0.540109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282304 Jy ! Component: 100 - total flux cleaned = 0.000303872 Jy ! Component: 150 - total flux cleaned = 0.000312788 Jy ! Component: 200 - total flux cleaned = 0.000324173 Jy ! Total flux subtracted in 200 components = 0.000324173 Jy ! Clean residual min=-0.001833 max=0.001312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0251517 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 = 3.48409e-06 Jy ! Component: 100 - total flux cleaned = 9.94001e-06 Jy ! Component: 150 - total flux cleaned = 9.97518e-06 Jy ! Component: 200 - total flux cleaned = 1.61461e-05 Jy ! Total flux subtracted in 200 components = 1.61461e-05 Jy ! Clean residual min=-0.001832 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0251678 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0251678 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.753 mas, bmaj=4.118 mas, bpa=5.021 degrees ! Estimated noise=0.443212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143162 Jy ! Component: 100 - total flux cleaned = -0.00014354 Jy ! Component: 150 - total flux cleaned = -0.000125753 Jy ! Component: 200 - total flux cleaned = -0.000109303 Jy ! Total flux subtracted in 200 components = -0.000109303 Jy ! Clean residual min=-0.001444 max=0.001175 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0250585 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0250585 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=0.032499Jy sigma=0.637849 ! Fit after self-cal, rms=0.032499Jy sigma=0.637802 wmodel J0228+1450_C_map.mod ! Writing 37 model components to file: J0228+1450_C_map.mod wobs J0228+1450_C_uvs.fits ! Writing UV FITS file: J0228+1450_C_uvs.fits wwins J0228+1450_C_map.win ! wwins: Wrote 1 windows to J0228+1450_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 = -0.000581095 Jy ! Component: 100 - total flux cleaned = -0.00075085 Jy ! Component: 150 - total flux cleaned = -0.000868713 Jy ! Component: 200 - total flux cleaned = -0.00094307 Jy ! Component: 250 - total flux cleaned = -0.00108259 Jy ! Component: 300 - total flux cleaned = -0.00121598 Jy ! Component: 350 - total flux cleaned = -0.00132813 Jy ! Component: 400 - total flux cleaned = -0.00146657 Jy ! Component: 450 - total flux cleaned = -0.00155595 Jy ! Component: 500 - total flux cleaned = -0.00165705 Jy ! Component: 550 - total flux cleaned = -0.00178289 Jy ! Component: 600 - total flux cleaned = -0.0018508 Jy ! Component: 650 - total flux cleaned = -0.00191758 Jy ! Component: 700 - total flux cleaned = -0.00199585 Jy ! Component: 750 - total flux cleaned = -0.00202149 Jy ! Component: 800 - total flux cleaned = -0.00205896 Jy ! Component: 850 - total flux cleaned = -0.0020471 Jy ! Component: 900 - total flux cleaned = -0.00208329 Jy ! Component: 950 - total flux cleaned = -0.00209493 Jy ! Component: 1000 - total flux cleaned = -0.00209477 Jy ! Component: 1050 - total flux cleaned = -0.00210591 Jy ! Component: 1100 - total flux cleaned = -0.00205039 Jy ! Component: 1150 - total flux cleaned = -0.0020723 Jy ! Component: 1200 - total flux cleaned = -0.00208286 Jy ! Component: 1250 - total flux cleaned = -0.00204054 Jy ! Component: 1300 - total flux cleaned = -0.00205105 Jy ! Component: 1350 - total flux cleaned = -0.00205097 Jy ! Component: 1400 - total flux cleaned = -0.0020509 Jy ! Component: 1450 - total flux cleaned = -0.0020509 Jy ! Component: 1500 - total flux cleaned = -0.00206089 Jy ! Component: 1550 - total flux cleaned = -0.00209946 Jy ! Component: 1600 - total flux cleaned = -0.00209938 Jy ! Component: 1650 - total flux cleaned = -0.00210891 Jy ! Component: 1700 - total flux cleaned = -0.00216434 Jy ! Component: 1750 - total flux cleaned = -0.00215525 Jy ! Component: 1800 - total flux cleaned = -0.00217332 Jy ! Component: 1850 - total flux cleaned = -0.0021823 Jy ! Component: 1900 - total flux cleaned = -0.0022 Jy ! Component: 1950 - total flux cleaned = -0.00222603 Jy ! Component: 2000 - total flux cleaned = -0.00224305 Jy ! Component: 2050 - total flux cleaned = -0.00224302 Jy ! Component: 2100 - total flux cleaned = -0.00228469 Jy ! Component: 2150 - total flux cleaned = -0.00228457 Jy ! Component: 2200 - total flux cleaned = -0.00230078 Jy ! Component: 2250 - total flux cleaned = -0.00230869 Jy ! Component: 2300 - total flux cleaned = -0.00230075 Jy ! Component: 2350 - total flux cleaned = -0.00229282 Jy ! Component: 2400 - total flux cleaned = -0.00230057 Jy ! Component: 2450 - total flux cleaned = -0.00225433 Jy ! Component: 2500 - total flux cleaned = -0.00226202 Jy ! Component: 2550 - total flux cleaned = -0.00227722 Jy ! Component: 2600 - total flux cleaned = -0.00226988 Jy ! Component: 2650 - total flux cleaned = -0.00226233 Jy ! Component: 2700 - total flux cleaned = -0.0022624 Jy ! Component: 2750 - total flux cleaned = -0.00228405 Jy ! Component: 2800 - total flux cleaned = -0.00228405 Jy ! Component: 2850 - total flux cleaned = -0.0022411 Jy ! Component: 2900 - total flux cleaned = -0.00226237 Jy ! Component: 2950 - total flux cleaned = -0.00225534 Jy ! Component: 3000 - total flux cleaned = -0.00227614 Jy ! Component: 3050 - total flux cleaned = -0.00226223 Jy ! Component: 3100 - total flux cleaned = -0.00226911 Jy ! Component: 3150 - total flux cleaned = -0.00228951 Jy ! Component: 3200 - total flux cleaned = -0.00228268 Jy ! Component: 3250 - total flux cleaned = -0.00226273 Jy ! Component: 3300 - total flux cleaned = -0.00226274 Jy ! Component: 3350 - total flux cleaned = -0.00226269 Jy ! Component: 3400 - total flux cleaned = -0.00225624 Jy ! Component: 3450 - total flux cleaned = -0.00226273 Jy ! Component: 3500 - total flux cleaned = -0.00226927 Jy ! Component: 3550 - total flux cleaned = -0.00226294 Jy ! Component: 3600 - total flux cleaned = -0.00225023 Jy ! Component: 3650 - total flux cleaned = -0.00225651 Jy ! Component: 3700 - total flux cleaned = -0.00225026 Jy ! Component: 3750 - total flux cleaned = -0.00225023 Jy ! Component: 3800 - total flux cleaned = -0.00225641 Jy ! Component: 3850 - total flux cleaned = -0.00223191 Jy ! Component: 3900 - total flux cleaned = -0.00223188 Jy ! Component: 3950 - total flux cleaned = -0.00223187 Jy ! Component: 4000 - total flux cleaned = -0.00223182 Jy ! Component: 4050 - total flux cleaned = -0.00220788 Jy ! Total flux subtracted in 4096 components = -0.00220195 Jy ! Clean residual min=-0.000304 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0228566 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 334 components and 0.0228566 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0228+1450_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.753 x 4.118 at 5.021 degrees (North through East) ! Clean map min=-0.00082956 max=0.022448 Jy/beam ! Writing clean map to FITS file: .//J0228+1450_C_map.fits wmodel .//J0228+1450_C_map.mod ! Writing 334 model components to file: .//J0228+1450_C_map.mod wobs .//J0228+1450_C_uvs.fits ! Writing UV FITS file: .//J0228+1450_C_uvs.fits wwins .//J0228+1450_C_map.win ! wwins: Wrote 2 windows to .//J0228+1450_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0224483 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010375 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38652 1.38652 2.77304 5.54609 11.0922 22.1844 44.3687 88.7374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 216.368 quit ! Quitting program ! Log file .//J0228+1450_C_dfm.log closed on Sun Jan 19 23:49:56 2020