! Started logfile: .//J0949+7314_C_dfm.log on Mon Jan 20 17:50:43 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 .//J0949+7314_C_uva.fits ! Reading UV FITS file: .//J0949+7314_C_uva.fits ! AN table 1: 184 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.563043 visibilities/baseline/integration-bin. ! Found source: J0949+7314 ! ! 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 12432 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 J0949+7314_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 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 646 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 554 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000510Jy sigma=22.136459 ! Fit after self-cal, rms=0.983733Jy sigma=22.386096 ! 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=3.534 mas, bmaj=5.581 mas, bpa=57.99 degrees ! Estimated noise=0.460479 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 = 0.0124716 Jy ! Component: 100 - total flux cleaned = 0.0152938 Jy ! Total flux subtracted in 100 components = 0.0152938 Jy ! Clean residual min=-0.001417 max=0.001683 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0152938 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0152938 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=0.028994Jy sigma=0.641392 ! Fit after self-cal, rms=0.027493Jy sigma=0.608075 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029052 Jy ! Component: 100 - total flux cleaned = 0.0040212 Jy ! Total flux subtracted in 100 components = 0.0040212 Jy ! Clean residual min=-0.001182 max=0.001307 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.019315 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.019315 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=0.027109Jy sigma=0.599630 ! Fit after self-cal, rms=0.027062Jy sigma=0.599090 ! 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=4.097 mas, bmaj=5.868 mas, bpa=54.79 degrees ! Estimated noise=0.306263 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 = 0.00140751 Jy ! Component: 100 - total flux cleaned = 0.00201126 Jy ! Component: 150 - total flux cleaned = 0.00213136 Jy ! Component: 200 - total flux cleaned = 0.00222661 Jy ! Total flux subtracted in 200 components = 0.00222661 Jy ! Clean residual min=-0.000986 max=0.001080 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0215416 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.0215416 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=0.026975Jy sigma=0.597287 ! Fit after self-cal, rms=0.026951Jy sigma=0.597027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.097 x 5.868 at 54.79 degrees (North through East) ! Clean map min=-0.0010157 max=0.019483 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 KP 1.08 NL 0.97 ! OV 0.92 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 KP 1.03 NL 0.99 ! OV 1.00 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 KP 1.14 NL 0.94 ! OV 0.99 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 KP 1.06 NL 1.08 ! OV 0.97 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 KP 1.04 NL 1.05 ! OV 1.02 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.80 KP 1.12 NL 1.03 ! OV 1.09 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 KP 0.97 NL 1.07 ! OV 1.01 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.09 NL 1.09 ! OV 1.04 PT 0.92 ! ! ! Fit before self-cal, rms=0.026951Jy sigma=0.597027 ! Fit after self-cal, rms=0.026933Jy sigma=0.594691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=5.947 mas, bpa=55.06 degrees ! Estimated noise=0.304749 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 = 2.21982e-05 Jy ! Component: 100 - total flux cleaned = 1.4153e-05 Jy ! Component: 150 - total flux cleaned = 1.07831e-05 Jy ! Component: 200 - total flux cleaned = 1.91015e-05 Jy ! Total flux subtracted in 200 components = 1.91015e-05 Jy ! Clean residual min=-0.000736 max=0.000693 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0215607 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0215607 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=0.026932Jy sigma=0.594669 ! Fit after self-cal, rms=0.027015Jy sigma=0.593470 ! 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=0.027015Jy sigma=0.593470 ! Fit after self-cal, rms=0.027460Jy sigma=0.593192 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.156 mas, bmaj=5.966 mas, bpa=55.57 degrees ! Estimated noise=0.305947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.13796e-05 Jy ! Component: 100 - total flux cleaned = 1.31598e-05 Jy ! Component: 150 - total flux cleaned = 1.65636e-05 Jy ! Component: 200 - total flux cleaned = 1.94294e-05 Jy ! Total flux subtracted in 200 components = 1.94294e-05 Jy ! Clean residual min=-0.000701 max=0.000688 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0215801 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 83 components and 0.0215801 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=0.027459Jy sigma=0.593169 ! Fit after self-cal, rms=0.027523Jy sigma=0.592931 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 = -2.0752e-05 Jy ! Component: 100 - total flux cleaned = 4.12667e-06 Jy ! Component: 150 - total flux cleaned = -4.33618e-06 Jy ! Component: 200 - total flux cleaned = -1.15813e-05 Jy ! Total flux subtracted in 200 components = -1.15813e-05 Jy ! Clean residual min=-0.000655 max=0.000665 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0215685 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.0215685 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=0.027521Jy sigma=0.592898 ! Fit after self-cal, rms=0.027527Jy sigma=0.592883 ! 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=0.027527Jy sigma=0.592883 ! Fit after self-cal, rms=0.027979Jy sigma=0.592822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.156 mas, bmaj=5.973 mas, bpa=55.87 degrees ! Estimated noise=0.308613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.17906e-05 Jy ! Component: 100 - total flux cleaned = 9.01451e-05 Jy ! Component: 150 - total flux cleaned = 0.000113209 Jy ! Component: 200 - total flux cleaned = 0.000135136 Jy ! Total flux subtracted in 200 components = 0.000135136 Jy ! Clean residual min=-0.000680 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0217037 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0217037 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=0.027978Jy sigma=0.592794 ! Fit after self-cal, rms=0.028014Jy sigma=0.592682 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 = -8.7657e-06 Jy ! Component: 100 - total flux cleaned = 7.27079e-06 Jy ! Component: 150 - total flux cleaned = 7.50725e-06 Jy ! Component: 200 - total flux cleaned = 7.71943e-06 Jy ! Total flux subtracted in 200 components = 7.71943e-06 Jy ! Clean residual min=-0.000659 max=0.000644 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0217114 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 109 components and 0.0217114 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=0.028013Jy sigma=0.592666 ! Fit after self-cal, rms=0.028017Jy sigma=0.592658 ! 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=0.028017Jy sigma=0.592658 ! Fit after self-cal, rms=0.028301Jy sigma=0.592644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.677 mas, bmaj=6.375 mas, bpa=55.98 degrees ! Estimated noise=0.317743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121274 Jy ! Component: 100 - total flux cleaned = 0.000143809 Jy ! Component: 150 - total flux cleaned = 0.000156197 Jy ! Component: 200 - total flux cleaned = 0.000156372 Jy ! Total flux subtracted in 200 components = 0.000156372 Jy ! Clean residual min=-0.000663 max=0.000613 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0218678 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.0218678 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=0.028300Jy sigma=0.592627 ! Fit after self-cal, rms=0.028325Jy sigma=0.592587 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 = 3.0404e-08 Jy ! Component: 100 - total flux cleaned = -6.35754e-06 Jy ! Component: 150 - total flux cleaned = -1.77296e-05 Jy ! Component: 200 - total flux cleaned = -2.52308e-05 Jy ! Total flux subtracted in 200 components = -2.52308e-05 Jy ! Clean residual min=-0.000659 max=0.000623 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0218425 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.0218425 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=0.028325Jy sigma=0.592576 ! Fit after self-cal, rms=0.028326Jy sigma=0.592569 ! 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=4.154 mas, bmaj=5.975 mas, bpa=56.01 degrees ! Estimated noise=0.310517 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.154 x 5.975 at 56.01 degrees (North through East) ! Clean map min=-0.00069201 max=0.019508 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=3.595 mas, bmaj=5.681 mas, bpa=59.86 degrees ! Estimated noise=0.47439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014524 Jy ! Component: 100 - total flux cleaned = 0.0179578 Jy ! Component: 150 - total flux cleaned = 0.019253 Jy ! Component: 200 - total flux cleaned = 0.0199043 Jy ! Total flux subtracted in 200 components = 0.0199043 Jy ! Clean residual min=-0.001250 max=0.001117 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0199043 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0199043 Jy ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=5.975 mas, bpa=56.01 degrees ! Estimated noise=0.310517 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 = 0.00122897 Jy ! Component: 100 - total flux cleaned = 0.0015542 Jy ! Component: 150 - total flux cleaned = 0.00170216 Jy ! Component: 200 - total flux cleaned = 0.00177001 Jy ! Total flux subtracted in 200 components = 0.00177001 Jy ! Clean residual min=-0.000725 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0216743 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.0216743 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=4.677 mas, bmaj=6.375 mas, bpa=55.98 degrees ! Estimated noise=0.317743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130936 Jy ! Component: 100 - total flux cleaned = 0.00014529 Jy ! Component: 150 - total flux cleaned = 0.000157369 Jy ! Component: 200 - total flux cleaned = 0.000162673 Jy ! Total flux subtracted in 200 components = 0.000162673 Jy ! Clean residual min=-0.000675 max=0.000657 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.021837 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 = 9.28147e-06 Jy ! Component: 100 - total flux cleaned = 1.70983e-05 Jy ! Component: 150 - total flux cleaned = 2.03661e-05 Jy ! Component: 200 - total flux cleaned = 1.72762e-05 Jy ! Total flux subtracted in 200 components = 1.72762e-05 Jy ! Clean residual min=-0.000666 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0218543 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.0218543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=5.975 mas, bpa=56.01 degrees ! Estimated noise=0.310517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.459e-05 Jy ! Component: 100 - total flux cleaned = 2.43461e-06 Jy ! Component: 150 - total flux cleaned = -1.23889e-06 Jy ! Component: 200 - total flux cleaned = -4.68439e-06 Jy ! Total flux subtracted in 200 components = -4.68439e-06 Jy ! Clean residual min=-0.000678 max=0.000696 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0218496 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0218496 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=0.028327Jy sigma=0.592611 ! Fit after self-cal, rms=0.028330Jy sigma=0.592585 wmodel J0949+7314_C_map.mod ! Writing 94 model components to file: J0949+7314_C_map.mod wobs J0949+7314_C_uvs.fits ! Writing UV FITS file: J0949+7314_C_uvs.fits wwins J0949+7314_C_map.win ! wwins: Wrote 1 windows to J0949+7314_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 = -5.9282e-05 Jy ! Component: 100 - total flux cleaned = -6.12787e-05 Jy ! Component: 150 - total flux cleaned = -4.4104e-05 Jy ! Component: 200 - total flux cleaned = 1.84638e-05 Jy ! Component: 250 - total flux cleaned = 0.000103941 Jy ! Component: 300 - total flux cleaned = 0.00017628 Jy ! Component: 350 - total flux cleaned = 0.000280428 Jy ! Component: 400 - total flux cleaned = 0.000361503 Jy ! Component: 450 - total flux cleaned = 0.000427711 Jy ! Component: 500 - total flux cleaned = 0.000480573 Jy ! Component: 550 - total flux cleaned = 0.000525857 Jy ! Component: 600 - total flux cleaned = 0.000569723 Jy ! Component: 650 - total flux cleaned = 0.000616828 Jy ! Component: 700 - total flux cleaned = 0.000662321 Jy ! Component: 750 - total flux cleaned = 0.000697603 Jy ! Component: 800 - total flux cleaned = 0.000749013 Jy ! Component: 850 - total flux cleaned = 0.000786525 Jy ! Component: 900 - total flux cleaned = 0.000843376 Jy ! Component: 950 - total flux cleaned = 0.000875007 Jy ! Component: 1000 - total flux cleaned = 0.000902137 Jy ! Component: 1050 - total flux cleaned = 0.000936262 Jy ! Component: 1100 - total flux cleaned = 0.000969729 Jy ! Component: 1150 - total flux cleaned = 0.000995282 Jy ! Component: 1200 - total flux cleaned = 0.00102033 Jy ! Component: 1250 - total flux cleaned = 0.0010485 Jy ! Component: 1300 - total flux cleaned = 0.00107276 Jy ! Component: 1350 - total flux cleaned = 0.00110675 Jy ! Component: 1400 - total flux cleaned = 0.00114355 Jy ! Component: 1450 - total flux cleaned = 0.00116667 Jy ! Component: 1500 - total flux cleaned = 0.00119283 Jy ! Component: 1550 - total flux cleaned = 0.00121223 Jy ! Component: 1600 - total flux cleaned = 0.00124104 Jy ! Component: 1650 - total flux cleaned = 0.0012632 Jy ! Component: 1700 - total flux cleaned = 0.00129146 Jy ! Component: 1750 - total flux cleaned = 0.00131632 Jy ! Component: 1800 - total flux cleaned = 0.00133483 Jy ! Component: 1850 - total flux cleaned = 0.0013654 Jy ! Component: 1900 - total flux cleaned = 0.00138661 Jy ! Component: 1950 - total flux cleaned = 0.00141367 Jy ! Component: 2000 - total flux cleaned = 0.00143757 Jy ! Component: 2050 - total flux cleaned = 0.00147314 Jy ! Component: 2100 - total flux cleaned = 0.0015055 Jy ! Component: 2150 - total flux cleaned = 0.0015318 Jy ! Component: 2200 - total flux cleaned = 0.00155791 Jy ! Component: 2250 - total flux cleaned = 0.00158677 Jy ! Component: 2300 - total flux cleaned = 0.00161836 Jy ! Component: 2350 - total flux cleaned = 0.00164686 Jy ! Component: 2400 - total flux cleaned = 0.00167238 Jy ! Component: 2450 - total flux cleaned = 0.00169499 Jy ! Component: 2500 - total flux cleaned = 0.00172313 Jy ! Component: 2550 - total flux cleaned = 0.00174835 Jy ! Component: 2600 - total flux cleaned = 0.00176788 Jy ! Component: 2650 - total flux cleaned = 0.00178733 Jy ! Component: 2700 - total flux cleaned = 0.00182333 Jy ! Component: 2750 - total flux cleaned = 0.00183988 Jy ! Component: 2800 - total flux cleaned = 0.00187561 Jy ! Component: 2850 - total flux cleaned = 0.00189752 Jy ! Component: 2900 - total flux cleaned = 0.00192756 Jy ! Component: 2950 - total flux cleaned = 0.00194937 Jy ! Component: 3000 - total flux cleaned = 0.00196839 Jy ! Component: 3050 - total flux cleaned = 0.00198737 Jy ! Component: 3100 - total flux cleaned = 0.00200088 Jy ! Component: 3150 - total flux cleaned = 0.00201978 Jy ! Component: 3200 - total flux cleaned = 0.00203058 Jy ! Component: 3250 - total flux cleaned = 0.00204403 Jy ! Component: 3300 - total flux cleaned = 0.00205747 Jy ! Component: 3350 - total flux cleaned = 0.00206552 Jy ! Component: 3400 - total flux cleaned = 0.00207626 Jy ! Component: 3450 - total flux cleaned = 0.00209498 Jy ! Component: 3500 - total flux cleaned = 0.00210299 Jy ! Component: 3550 - total flux cleaned = 0.00211099 Jy ! Component: 3600 - total flux cleaned = 0.00211898 Jy ! Component: 3650 - total flux cleaned = 0.00213493 Jy ! Component: 3700 - total flux cleaned = 0.00214026 Jy ! Component: 3750 - total flux cleaned = 0.0021535 Jy ! Component: 3800 - total flux cleaned = 0.0021694 Jy ! Component: 3850 - total flux cleaned = 0.00217735 Jy ! Component: 3900 - total flux cleaned = 0.00219056 Jy ! Component: 3950 - total flux cleaned = 0.00219584 Jy ! Component: 4000 - total flux cleaned = 0.00220904 Jy ! Component: 4050 - total flux cleaned = 0.00221961 Jy ! Total flux subtracted in 4096 components = 0.00222753 Jy ! Clean residual min=-0.000148 max=0.000156 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0240771 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 350 components and 0.0240771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0949+7314_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.154 x 5.975 at 56.01 degrees (North through East) ! Clean map min=-0.00062044 max=0.019526 Jy/beam ! Writing clean map to FITS file: .//J0949+7314_C_map.fits wmodel .//J0949+7314_C_map.mod ! Writing 350 model components to file: .//J0949+7314_C_map.mod wobs .//J0949+7314_C_uvs.fits ! Writing UV FITS file: .//J0949+7314_C_uvs.fits wwins .//J0949+7314_C_map.win ! wwins: Wrote 2 windows to .//J0949+7314_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195262 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.64806e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714127 0.714127 1.42825 2.85651 5.71302 11.426 22.8521 45.7041 91.4083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.093 quit ! Quitting program ! Log file .//J0949+7314_C_dfm.log closed on Mon Jan 20 17:50:47 2020