! Started logfile: .//J0218+1700_X_dfm.log on Sun Jan 19 23:49:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0218+1700_X_uvm.fits ! Reading UV FITS file: .//J0218+1700_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0218+1700 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0218+1700_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000313Jy sigma=19.242650 ! Fit after self-cal, rms=0.969385Jy sigma=18.653319 ! 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=1.554 mas, bmaj=2.634 mas, bpa=-5.022 degrees ! Estimated noise=0.774114 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 = 0.0242267 Jy ! Component: 100 - total flux cleaned = 0.030809 Jy ! Total flux subtracted in 100 components = 0.030809 Jy ! Clean residual min=-0.003463 max=0.003222 Jy/beam ! Clean residual mean=0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.030809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.030809 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=0.037819Jy sigma=0.702036 ! Fit after self-cal, rms=0.036041Jy sigma=0.667957 ! 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=1.799 mas, bmaj=2.768 mas, bpa=-5.241 degrees ! Estimated noise=0.56662 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 = 0.00438014 Jy ! Component: 100 - total flux cleaned = 0.00661156 Jy ! Component: 150 - total flux cleaned = 0.00789207 Jy ! Component: 200 - total flux cleaned = 0.00868329 Jy ! Total flux subtracted in 200 components = 0.00868329 Jy ! Clean residual min=-0.003210 max=0.002775 Jy/beam ! Clean residual mean=0.000010 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0394923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0394923 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=0.035498Jy sigma=0.658455 ! Fit after self-cal, rms=0.035411Jy sigma=0.657268 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.799 x 2.768 at -5.241 degrees (North through East) ! Clean map min=-0.0032145 max=0.033285 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.76 HN 1.51 NL 0.77 ! OV 1.01 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.06 HN 1.28 KP 0.93 ! NL 1.04 OV 1.17 PT 0.78 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.80 HN 1.14 NL 1.06 ! OV 0.93 PT 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.44 HN 0.94 KP 1.10 ! NL 0.92 OV 1.28 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.79 HN 1.25 NL 0.91 ! OV 1.16 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.81 HN 0.91 KP 1.28 ! NL 0.83 OV 1.44 PT 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.77 HN 1.05 NL 0.98 ! OV 1.13 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.87 HN 1.17 KP 0.97 ! NL 1.01 OV 1.10 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.73 HN 1.22 NL 0.77 ! OV 1.06 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.35 HN 1.13 KP 0.97 ! NL 0.87 OV 1.33 PT 0.79 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.71 HN 0.85 NL 0.88 ! OV 0.97 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.05 HN 1.21 KP 0.99 ! NL 0.88 OV 1.59 PT 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.85 HN 1.08 NL 1.02 ! OV 1.03 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.91 HN 1.00 KP 0.94 ! NL 0.94 OV 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.74 HN 1.13 NL 0.82 ! OV 1.46 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.13 HN 0.98 KP 1.06 ! NL 0.96 OV 1.27 PT 0.77 ! ! ! Fit before self-cal, rms=0.035411Jy sigma=0.657268 ! Fit after self-cal, rms=0.036192Jy sigma=0.639114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.849 mas, bmaj=2.759 mas, bpa=-6.44 degrees ! Estimated noise=0.566777 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 = -0.00011028 Jy ! Component: 100 - total flux cleaned = -5.23699e-05 Jy ! Component: 150 - total flux cleaned = -5.23794e-05 Jy ! Component: 200 - total flux cleaned = -6.5308e-05 Jy ! Total flux subtracted in 200 components = -6.5308e-05 Jy ! Clean residual min=-0.002159 max=0.001698 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.039427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.039427 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=0.036174Jy sigma=0.638656 ! Fit after self-cal, rms=0.036427Jy sigma=0.636826 ! 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=0.036427Jy sigma=0.636826 ! Fit after self-cal, rms=0.037122Jy sigma=0.636525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.863 mas, bmaj=2.756 mas, bpa=-6.871 degrees ! Estimated noise=0.568639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106782 Jy ! Component: 100 - total flux cleaned = -2.83382e-06 Jy ! Component: 150 - total flux cleaned = 1.06493e-05 Jy ! Component: 200 - total flux cleaned = -1.36308e-06 Jy ! Total flux subtracted in 200 components = -1.36308e-06 Jy ! Clean residual min=-0.002040 max=0.001675 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0394257 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0394257 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=0.037108Jy sigma=0.636198 ! Fit after self-cal, rms=0.037169Jy sigma=0.636094 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111856 Jy ! Component: 100 - total flux cleaned = -7.58468e-05 Jy ! Component: 150 - total flux cleaned = -6.62516e-05 Jy ! Component: 200 - total flux cleaned = -7.54363e-05 Jy ! Total flux subtracted in 200 components = -7.54363e-05 Jy ! Clean residual min=-0.002015 max=0.001675 Jy/beam ! Clean residual mean=0.000005 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0393502 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0393502 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=0.037162Jy sigma=0.635909 ! Fit after self-cal, rms=0.037168Jy sigma=0.635878 ! 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=0.037168Jy sigma=0.635878 ! Fit after self-cal, rms=0.037318Jy sigma=0.635814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.87 mas, bmaj=2.755 mas, bpa=-7.097 degrees ! Estimated noise=0.56859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112519 Jy ! Component: 100 - total flux cleaned = -9.85e-05 Jy ! Component: 150 - total flux cleaned = -0.000108839 Jy ! Component: 200 - total flux cleaned = -0.000117722 Jy ! Total flux subtracted in 200 components = -0.000117722 Jy ! Clean residual min=-0.001998 max=0.001638 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0392325 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.0392325 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=0.037311Jy sigma=0.635655 ! Fit after self-cal, rms=0.037326Jy sigma=0.635629 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 = -8.92217e-05 Jy ! Component: 100 - total flux cleaned = -6.48591e-05 Jy ! Component: 150 - total flux cleaned = -7.23125e-05 Jy ! Component: 200 - total flux cleaned = -7.23527e-05 Jy ! Total flux subtracted in 200 components = -7.23527e-05 Jy ! Clean residual min=-0.001982 max=0.001636 Jy/beam ! Clean residual mean=0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0391602 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0391602 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=0.037322Jy sigma=0.635542 ! Fit after self-cal, rms=0.037325Jy sigma=0.635530 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037325Jy sigma=0.635530 ! Fit after self-cal, rms=0.037386Jy sigma=0.635491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=2.913 mas, bpa=-9.261 degrees ! Estimated noise=0.590174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021114 Jy ! Component: 100 - total flux cleaned = -0.000224829 Jy ! Component: 150 - total flux cleaned = -0.000230303 Jy ! Component: 200 - total flux cleaned = -0.000230185 Jy ! Total flux subtracted in 200 components = -0.000230185 Jy ! Clean residual min=-0.002090 max=0.001543 Jy/beam ! Clean residual mean=0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.03893 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.03893 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=0.037383Jy sigma=0.635424 ! Fit after self-cal, rms=0.037386Jy sigma=0.635404 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 = -3.12008e-05 Jy ! Component: 100 - total flux cleaned = -3.01895e-05 Jy ! Component: 150 - total flux cleaned = -3.00369e-05 Jy ! Component: 200 - total flux cleaned = -2.56845e-05 Jy ! Total flux subtracted in 200 components = -2.56845e-05 Jy ! Clean residual min=-0.002092 max=0.001539 Jy/beam ! Clean residual mean=0.000006 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0389043 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0389043 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=0.037384Jy sigma=0.635376 ! Fit after self-cal, rms=0.037384Jy sigma=0.635365 ! 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=1.877 mas, bmaj=2.755 mas, bpa=-7.274 degrees ! Estimated noise=0.568221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 2.755 at -7.274 degrees (North through East) ! Clean map min=-0.001943 max=0.033147 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=1.629 mas, bmaj=2.601 mas, bpa=-6.578 degrees ! Estimated noise=0.779316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255521 Jy ! Component: 100 - total flux cleaned = 0.0321744 Jy ! Component: 150 - total flux cleaned = 0.0352596 Jy ! Component: 200 - total flux cleaned = 0.0363991 Jy ! Total flux subtracted in 200 components = 0.0363991 Jy ! Clean residual min=-0.002651 max=0.002240 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0363991 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0363991 Jy ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=2.755 mas, bpa=-7.274 degrees ! Estimated noise=0.568221 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 = 0.00136345 Jy ! Component: 100 - total flux cleaned = 0.00179713 Jy ! Component: 150 - total flux cleaned = 0.00215442 Jy ! Component: 200 - total flux cleaned = 0.00229244 Jy ! Total flux subtracted in 200 components = 0.00229244 Jy ! Clean residual min=-0.002170 max=0.001732 Jy/beam ! Clean residual mean=0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0386915 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0386915 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.483 mas, bmaj=2.913 mas, bpa=-9.261 degrees ! Estimated noise=0.590174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.19775e-05 Jy ! Component: 100 - total flux cleaned = 9.08665e-06 Jy ! Component: 150 - total flux cleaned = 5.14507e-05 Jy ! Component: 200 - total flux cleaned = 6.41455e-05 Jy ! Total flux subtracted in 200 components = 6.41455e-05 Jy ! Clean residual min=-0.002183 max=0.001601 Jy/beam ! Clean residual mean=0.000006 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0387557 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41757e-05 Jy ! Component: 100 - total flux cleaned = 3.51079e-05 Jy ! Component: 150 - total flux cleaned = 4.55927e-05 Jy ! Component: 200 - total flux cleaned = 6.53223e-05 Jy ! Total flux subtracted in 200 components = 6.53223e-05 Jy ! Clean residual min=-0.002155 max=0.001588 Jy/beam ! Clean residual mean=0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.038821 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.038821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=2.755 mas, bpa=-7.274 degrees ! Estimated noise=0.568221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.7204e-05 Jy ! Component: 100 - total flux cleaned = 0.000106689 Jy ! Component: 150 - total flux cleaned = 0.000121171 Jy ! Component: 200 - total flux cleaned = 0.000121269 Jy ! Total flux subtracted in 200 components = 0.000121269 Jy ! Clean residual min=-0.002042 max=0.001681 Jy/beam ! Clean residual mean=0.000004 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0389423 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0389423 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=0.037406Jy sigma=0.635833 ! Fit after self-cal, rms=0.037400Jy sigma=0.635761 wmodel J0218+1700_X_map.mod ! Writing 53 model components to file: J0218+1700_X_map.mod wobs J0218+1700_X_uvs.fits ! Writing UV FITS file: J0218+1700_X_uvs.fits wwins J0218+1700_X_map.win ! wwins: Wrote 1 windows to J0218+1700_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653259 Jy ! Component: 100 - total flux cleaned = -0.000792885 Jy ! Component: 150 - total flux cleaned = -0.000915202 Jy ! Component: 200 - total flux cleaned = -0.00100345 Jy ! Component: 250 - total flux cleaned = -0.00108586 Jy ! Component: 300 - total flux cleaned = -0.00106551 Jy ! Component: 350 - total flux cleaned = -0.00102865 Jy ! Component: 400 - total flux cleaned = -0.00106494 Jy ! Component: 450 - total flux cleaned = -0.00113465 Jy ! Component: 500 - total flux cleaned = -0.00118479 Jy ! Component: 550 - total flux cleaned = -0.00123308 Jy ! Component: 600 - total flux cleaned = -0.00129521 Jy ! Component: 650 - total flux cleaned = -0.00135546 Jy ! Component: 700 - total flux cleaned = -0.00138429 Jy ! Component: 750 - total flux cleaned = -0.00137033 Jy ! Component: 800 - total flux cleaned = -0.00139764 Jy ! Component: 850 - total flux cleaned = -0.00137104 Jy ! Component: 900 - total flux cleaned = -0.00134537 Jy ! Component: 950 - total flux cleaned = -0.00135802 Jy ! Component: 1000 - total flux cleaned = -0.00136991 Jy ! Component: 1050 - total flux cleaned = -0.00135761 Jy ! Component: 1100 - total flux cleaned = -0.00134565 Jy ! Component: 1150 - total flux cleaned = -0.00134553 Jy ! Component: 1200 - total flux cleaned = -0.00137897 Jy ! Component: 1250 - total flux cleaned = -0.0013899 Jy ! Component: 1300 - total flux cleaned = -0.00141156 Jy ! Component: 1350 - total flux cleaned = -0.00141181 Jy ! Component: 1400 - total flux cleaned = -0.00142247 Jy ! Component: 1450 - total flux cleaned = -0.00147334 Jy ! Component: 1500 - total flux cleaned = -0.00146336 Jy ! Component: 1550 - total flux cleaned = -0.00147322 Jy ! Component: 1600 - total flux cleaned = -0.00150228 Jy ! Component: 1650 - total flux cleaned = -0.00151194 Jy ! Component: 1700 - total flux cleaned = -0.00154001 Jy ! Component: 1750 - total flux cleaned = -0.00153082 Jy ! Component: 1800 - total flux cleaned = -0.00155805 Jy ! Component: 1850 - total flux cleaned = -0.00156704 Jy ! Component: 1900 - total flux cleaned = -0.00156715 Jy ! Component: 1950 - total flux cleaned = -0.00159306 Jy ! Component: 2000 - total flux cleaned = -0.00161862 Jy ! Component: 2050 - total flux cleaned = -0.00166867 Jy ! Component: 2100 - total flux cleaned = -0.00169318 Jy ! Component: 2150 - total flux cleaned = -0.00173375 Jy ! Component: 2200 - total flux cleaned = -0.00176571 Jy ! Component: 2250 - total flux cleaned = -0.00181308 Jy ! Component: 2300 - total flux cleaned = -0.00182088 Jy ! Component: 2350 - total flux cleaned = -0.00185941 Jy ! Component: 2400 - total flux cleaned = -0.00192785 Jy ! Component: 2450 - total flux cleaned = -0.00196539 Jy ! Component: 2500 - total flux cleaned = -0.00201001 Jy ! Component: 2550 - total flux cleaned = -0.00206141 Jy ! Component: 2600 - total flux cleaned = -0.00210506 Jy ! Component: 2650 - total flux cleaned = -0.00214826 Jy ! Component: 2700 - total flux cleaned = -0.00221965 Jy ! Component: 2750 - total flux cleaned = -0.00226211 Jy ! Component: 2800 - total flux cleaned = -0.00232515 Jy ! Component: 2850 - total flux cleaned = -0.00235978 Jy ! Component: 2900 - total flux cleaned = -0.00239424 Jy ! Component: 2950 - total flux cleaned = -0.00243509 Jy ! Component: 3000 - total flux cleaned = -0.00246212 Jy ! Component: 3050 - total flux cleaned = -0.00250239 Jy ! Component: 3100 - total flux cleaned = -0.0025357 Jy ! Component: 3150 - total flux cleaned = -0.0025754 Jy ! Component: 3200 - total flux cleaned = -0.00261485 Jy ! Component: 3250 - total flux cleaned = -0.00264103 Jy ! Component: 3300 - total flux cleaned = -0.00267987 Jy ! Component: 3350 - total flux cleaned = -0.0026799 Jy ! Component: 3400 - total flux cleaned = -0.00270546 Jy ! Component: 3450 - total flux cleaned = -0.00271186 Jy ! Component: 3500 - total flux cleaned = -0.00273075 Jy ! Component: 3550 - total flux cleaned = -0.00274332 Jy ! Component: 3600 - total flux cleaned = -0.00276204 Jy ! Component: 3650 - total flux cleaned = -0.00278682 Jy ! Component: 3700 - total flux cleaned = -0.00279918 Jy ! Component: 3750 - total flux cleaned = -0.00281762 Jy ! Component: 3800 - total flux cleaned = -0.00284812 Jy ! Component: 3850 - total flux cleaned = -0.0028542 Jy ! Component: 3900 - total flux cleaned = -0.00287234 Jy ! Component: 3950 - total flux cleaned = -0.00288438 Jy ! Component: 4000 - total flux cleaned = -0.00289635 Jy ! Component: 4050 - total flux cleaned = -0.00292016 Jy ! Total flux subtracted in 4096 components = -0.00293201 Jy ! Clean residual min=-0.000329 max=0.000307 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0360103 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 321 components and 0.0360103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0218+1700_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 2.755 at -7.274 degrees (North through East) ! Clean map min=-0.0011667 max=0.033162 Jy/beam ! Writing clean map to FITS file: .//J0218+1700_X_map.fits wmodel .//J0218+1700_X_map.mod ! Writing 321 model components to file: .//J0218+1700_X_map.mod wobs .//J0218+1700_X_uvs.fits ! Writing UV FITS file: .//J0218+1700_X_uvs.fits wwins .//J0218+1700_X_map.win ! wwins: Wrote 2 windows to .//J0218+1700_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0331623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.91334e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.896802 0.896802 1.7936 3.58721 7.17441 14.3488 28.6977 57.3953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.522 quit ! Quitting program ! Log file .//J0218+1700_X_dfm.log closed on Sun Jan 19 23:49:42 2020