! Started logfile: .//J0203+0037_X_dfm.log on Mon Jan 20 17:13:55 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 .//J0203+0037_X_uva.fits ! Reading UV FITS file: .//J0203+0037_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911765 visibilities/baseline/integration-bin. ! Found source: J0203+0037 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4464 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 J0203+0037_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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000552Jy sigma=19.294329 ! Fit after self-cal, rms=0.979547Jy sigma=18.912166 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7671 mas, bmaj=1.921 mas, bpa=2.384 degrees ! Estimated noise=0.796633 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 = 0.015355 Jy ! Component: 100 - total flux cleaned = 0.0191284 Jy ! Total flux subtracted in 100 components = 0.0191284 Jy ! Clean residual min=-0.003176 max=0.003739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0191284 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0191284 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=0.045326Jy sigma=0.787573 ! Fit after self-cal, rms=0.043699Jy sigma=0.753326 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450528 Jy ! Component: 100 - total flux cleaned = 0.00666758 Jy ! Total flux subtracted in 100 components = 0.00666758 Jy ! Clean residual min=-0.002760 max=0.003553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.025796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.025796 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=0.043064Jy sigma=0.741039 ! Fit after self-cal, rms=0.043035Jy sigma=0.740239 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8934 mas, bmaj=2.127 mas, bpa=1.626 degrees ! Estimated noise=0.560065 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 = 0.00295992 Jy ! Component: 100 - total flux cleaned = 0.00492878 Jy ! Component: 150 - total flux cleaned = 0.00627373 Jy ! Component: 200 - total flux cleaned = 0.00720687 Jy ! Total flux subtracted in 200 components = 0.00720687 Jy ! Clean residual min=-0.002859 max=0.004425 Jy/beam ! Clean residual mean=-0.000002 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0330028 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0330028 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=0.042814Jy sigma=0.734661 ! Fit after self-cal, rms=0.042766Jy sigma=0.733322 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8934 x 2.127 at 1.626 degrees (North through East) ! Clean map min=-0.0026084 max=0.022838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.94 HN 1.28 KP 0.79 ! MK 1.05 NL 1.16 OV 0.93 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.85 HN 1.09 KP 1.01 ! MK 1.07 NL 1.06 OV 0.97 PT 0.86 ! SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.73 HN 1.05 KP 1.15 ! MK 0.80 NL 0.86 OV 1.20 PT 0.85 ! SC 1.15 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.91 HN 1.25 KP 1.01 ! MK 0.94 NL 1.20 OV 0.97 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.74 HN 1.14 KP 0.97 ! MK 0.84 NL 1.11 OV 1.05 PT 0.87 ! SC 1.19 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 1.21 KP 1.08 ! MK 0.75 NL 1.08 OV 0.99 PT 1.02 ! SC 1.14 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.83 HN 1.11 KP 0.91 ! MK 0.83 NL 1.25 OV 0.91 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.06 HN 1.07 KP 0.90 ! MK 0.77 NL 0.98 OV 0.97 PT 1.01 ! SC 0.82 ! ! ! Fit before self-cal, rms=0.042766Jy sigma=0.733322 ! Fit after self-cal, rms=0.043829Jy sigma=0.728102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=2.182 mas, bpa=0.03715 degrees ! Estimated noise=0.562337 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 (4.8, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415054 Jy ! Component: 100 - total flux cleaned = 0.00608891 Jy ! Component: 150 - total flux cleaned = 0.00660549 Jy ! Component: 200 - total flux cleaned = 0.00693817 Jy ! Total flux subtracted in 200 components = 0.00693817 Jy ! Clean residual min=-0.001993 max=0.004330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.039941 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.039941 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=0.043393Jy sigma=0.719814 ! Fit after self-cal, rms=0.043406Jy sigma=0.712897 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030798 Jy ! Component: 100 - total flux cleaned = 0.00365319 Jy ! Component: 150 - total flux cleaned = 0.00383137 Jy ! Component: 200 - total flux cleaned = 0.00403991 Jy ! Total flux subtracted in 200 components = 0.00403991 Jy ! Clean residual min=-0.001878 max=0.003325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0439809 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.0439809 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=0.043162Jy sigma=0.708616 ! Fit after self-cal, rms=0.042888Jy sigma=0.704376 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259359 Jy ! Component: 100 - total flux cleaned = 0.00286211 Jy ! Component: 150 - total flux cleaned = 0.00286387 Jy ! Component: 200 - total flux cleaned = 0.00291374 Jy ! Total flux subtracted in 200 components = 0.00291374 Jy ! Clean residual min=-0.001833 max=0.002441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0468947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0468947 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=0.042700Jy sigma=0.701686 ! Fit after self-cal, rms=0.042392Jy sigma=0.697514 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230411 Jy ! Component: 100 - total flux cleaned = 0.0023318 Jy ! Component: 150 - total flux cleaned = 0.00220952 Jy ! Component: 200 - total flux cleaned = 0.00210266 Jy ! Total flux subtracted in 200 components = 0.00210266 Jy ! Clean residual min=-0.001633 max=0.001562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0489973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.0489973 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=0.042205Jy sigma=0.694961 ! Fit after self-cal, rms=0.041970Jy sigma=0.691256 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151722 Jy ! Component: 100 - total flux cleaned = 0.00147047 Jy ! Component: 150 - total flux cleaned = 0.00135537 Jy ! Component: 200 - total flux cleaned = 0.00125196 Jy ! Total flux subtracted in 200 components = 0.00125196 Jy ! Clean residual min=-0.001673 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0502493 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0502493 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=0.041826Jy sigma=0.689457 ! Fit after self-cal, rms=0.041593Jy sigma=0.685058 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111533 Jy ! Component: 100 - total flux cleaned = 0.00107453 Jy ! Component: 150 - total flux cleaned = 0.000944086 Jy ! Component: 200 - total flux cleaned = 0.000855205 Jy ! Total flux subtracted in 200 components = 0.000855205 Jy ! Clean residual min=-0.001564 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0511045 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0511045 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=0.041474Jy sigma=0.683634 ! Fit after self-cal, rms=0.041308Jy sigma=0.680092 ! 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=0.041308Jy sigma=0.680092 ! Fit after self-cal, rms=0.040596Jy sigma=0.675938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.189 mas, bpa=-0.2581 degrees ! Estimated noise=0.556641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000874412 Jy ! Component: 100 - total flux cleaned = 0.00079444 Jy ! Component: 150 - total flux cleaned = 0.000704924 Jy ! Component: 200 - total flux cleaned = 0.000683354 Jy ! Total flux subtracted in 200 components = 0.000683354 Jy ! Clean residual min=-0.001634 max=0.001381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0517878 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0517878 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=0.040506Jy sigma=0.674304 ! Fit after self-cal, rms=0.040432Jy sigma=0.672097 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 = 0.000358092 Jy ! Component: 100 - total flux cleaned = 0.000416158 Jy ! Component: 150 - total flux cleaned = 0.000415176 Jy ! Component: 200 - total flux cleaned = 0.000454757 Jy ! Total flux subtracted in 200 components = 0.000454757 Jy ! Clean residual min=-0.001545 max=0.001457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0522426 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.0522426 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=0.040383Jy sigma=0.671395 ! Fit after self-cal, rms=0.040386Jy sigma=0.671188 ! 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=0.040386Jy sigma=0.671188 ! Fit after self-cal, rms=0.042086Jy sigma=0.671140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=2.194 mas, bpa=-0.3166 degrees ! Estimated noise=0.569618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767896 Jy ! Component: 100 - total flux cleaned = 0.000883045 Jy ! Component: 150 - total flux cleaned = 0.000941751 Jy ! Component: 200 - total flux cleaned = 0.00102927 Jy ! Total flux subtracted in 200 components = 0.00102927 Jy ! Clean residual min=-0.001540 max=0.001428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0532719 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.0532719 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=0.042049Jy sigma=0.670685 ! Fit after self-cal, rms=0.042061Jy sigma=0.670188 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 = 0.000220325 Jy ! Component: 100 - total flux cleaned = 0.000291778 Jy ! Component: 150 - total flux cleaned = 0.000356135 Jy ! Component: 200 - total flux cleaned = 0.000400502 Jy ! Total flux subtracted in 200 components = 0.000400502 Jy ! Clean residual min=-0.001511 max=0.001512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0536724 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 136 components and 0.0536724 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=0.042045Jy sigma=0.669952 ! Fit after self-cal, rms=0.042026Jy sigma=0.669758 ! 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=0.042026Jy sigma=0.669758 ! Fit after self-cal, rms=0.043140Jy sigma=0.669741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.228 mas, bpa=-4.343 degrees ! Estimated noise=0.705752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529073 Jy ! Component: 100 - total flux cleaned = 0.000531591 Jy ! Component: 150 - total flux cleaned = 0.000511717 Jy ! Component: 200 - total flux cleaned = 0.000478642 Jy ! Total flux subtracted in 200 components = 0.000478642 Jy ! Clean residual min=-0.001404 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.054151 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.054151 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=0.043130Jy sigma=0.669574 ! Fit after self-cal, rms=0.043142Jy sigma=0.669459 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 = 2.93711e-05 Jy ! Component: 100 - total flux cleaned = 2.95995e-05 Jy ! Component: 150 - total flux cleaned = -1.33306e-06 Jy ! Component: 200 - total flux cleaned = -2.96135e-05 Jy ! Total flux subtracted in 200 components = -2.96135e-05 Jy ! Clean residual min=-0.001387 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0541214 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.0541214 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=0.043141Jy sigma=0.669411 ! Fit after self-cal, rms=0.043143Jy sigma=0.669366 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.201 mas, bpa=-0.413 degrees ! Estimated noise=0.581339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.201 at -0.413 degrees (North through East) ! Clean map min=-0.0022383 max=0.020826 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7745 mas, bmaj=1.967 mas, bpa=0.3539 degrees ! Estimated noise=0.852835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205619 Jy ! Component: 100 - total flux cleaned = 0.0310941 Jy ! Component: 150 - total flux cleaned = 0.0367942 Jy ! Component: 200 - total flux cleaned = 0.0407675 Jy ! Total flux subtracted in 200 components = 0.0407675 Jy ! Clean residual min=-0.002548 max=0.003065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0407675 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0407675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.201 mas, bpa=-0.413 degrees ! Estimated noise=0.581339 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) ! Added new window around map position (-11, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397376 Jy ! Component: 100 - total flux cleaned = 0.0064654 Jy ! Component: 150 - total flux cleaned = 0.007309 Jy ! Component: 200 - total flux cleaned = 0.00794976 Jy ! Total flux subtracted in 200 components = 0.00794976 Jy ! Clean residual min=-0.001827 max=0.002131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0487172 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.0487172 Jy ! Inverting map ! Added new window around map position (32.8, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139245 Jy ! Component: 100 - total flux cleaned = 0.00170545 Jy ! Component: 150 - total flux cleaned = 0.00210856 Jy ! Component: 200 - total flux cleaned = 0.00242197 Jy ! Total flux subtracted in 200 components = 0.00242197 Jy ! Clean residual min=-0.001627 max=0.001538 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0511392 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.0511392 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=2.026 mas, bmaj=3.228 mas, bpa=-4.343 degrees ! Estimated noise=0.705752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657978 Jy ! Component: 100 - total flux cleaned = 0.000939193 Jy ! Component: 150 - total flux cleaned = 0.00113359 Jy ! Component: 200 - total flux cleaned = 0.00129151 Jy ! Total flux subtracted in 200 components = 0.00129151 Jy ! Clean residual min=-0.001529 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0524307 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 = 3.61481e-05 Jy ! Component: 100 - total flux cleaned = 7.06167e-05 Jy ! Component: 150 - total flux cleaned = 8.67477e-05 Jy ! Component: 200 - total flux cleaned = 8.66918e-05 Jy ! Total flux subtracted in 200 components = 8.66918e-05 Jy ! Clean residual min=-0.001508 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0525174 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.0525174 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=2.201 mas, bpa=-0.413 degrees ! Estimated noise=0.581339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282576 Jy ! Component: 100 - total flux cleaned = -0.000365396 Jy ! Component: 150 - total flux cleaned = -0.000344004 Jy ! Component: 200 - total flux cleaned = -0.000301684 Jy ! Total flux subtracted in 200 components = -0.000301684 Jy ! Clean residual min=-0.001559 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0522157 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.0522157 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=0.043089Jy sigma=0.668784 ! Fit after self-cal, rms=0.043064Jy sigma=0.668200 wmodel J0203+0037_X_map.mod ! Writing 127 model components to file: J0203+0037_X_map.mod wobs J0203+0037_X_uvs.fits ! Writing UV FITS file: J0203+0037_X_uvs.fits wwins J0203+0037_X_map.win ! wwins: Wrote 4 windows to J0203+0037_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 = -0.000233715 Jy ! Component: 100 - total flux cleaned = -0.000186871 Jy ! Component: 150 - total flux cleaned = -0.000119644 Jy ! Component: 200 - total flux cleaned = -0.000182988 Jy ! Component: 250 - total flux cleaned = -0.000243502 Jy ! Component: 300 - total flux cleaned = -0.000263046 Jy ! Component: 350 - total flux cleaned = -0.000301168 Jy ! Component: 400 - total flux cleaned = -0.00028312 Jy ! Component: 450 - total flux cleaned = -0.000265455 Jy ! Component: 500 - total flux cleaned = -0.000230767 Jy ! Component: 550 - total flux cleaned = -0.000179906 Jy ! Component: 600 - total flux cleaned = -0.000146975 Jy ! Component: 650 - total flux cleaned = -9.88193e-05 Jy ! Component: 700 - total flux cleaned = -3.66882e-05 Jy ! Component: 750 - total flux cleaned = -5.18561e-05 Jy ! Component: 800 - total flux cleaned = 7.50981e-06 Jy ! Component: 850 - total flux cleaned = -7.13936e-06 Jy ! Component: 900 - total flux cleaned = 2.14596e-05 Jy ! Component: 950 - total flux cleaned = 7.7043e-05 Jy ! Component: 1000 - total flux cleaned = 0.00014537 Jy ! Component: 1050 - total flux cleaned = 0.000225762 Jy ! Component: 1100 - total flux cleaned = 0.00026541 Jy ! Component: 1150 - total flux cleaned = 0.000356313 Jy ! Component: 1200 - total flux cleaned = 0.000445429 Jy ! Component: 1250 - total flux cleaned = 0.000520261 Jy ! Component: 1300 - total flux cleaned = 0.00054472 Jy ! Component: 1350 - total flux cleaned = 0.000641824 Jy ! Component: 1400 - total flux cleaned = 0.000701121 Jy ! Component: 1450 - total flux cleaned = 0.000771713 Jy ! Component: 1500 - total flux cleaned = 0.000852937 Jy ! Component: 1550 - total flux cleaned = 0.000910201 Jy ! Component: 1600 - total flux cleaned = 0.000955413 Jy ! Component: 1650 - total flux cleaned = 0.000999872 Jy ! Component: 1700 - total flux cleaned = 0.00106579 Jy ! Component: 1750 - total flux cleaned = 0.00114168 Jy ! Component: 1800 - total flux cleaned = 0.00115233 Jy ! Component: 1850 - total flux cleaned = 0.0012584 Jy ! Component: 1900 - total flux cleaned = 0.00132135 Jy ! Component: 1950 - total flux cleaned = 0.00137336 Jy ! Component: 2000 - total flux cleaned = 0.00145557 Jy ! Component: 2050 - total flux cleaned = 0.00152682 Jy ! Component: 2100 - total flux cleaned = 0.00158721 Jy ! Component: 2150 - total flux cleaned = 0.00162712 Jy ! Component: 2200 - total flux cleaned = 0.00164681 Jy ! Component: 2250 - total flux cleaned = 0.00167633 Jy ! Component: 2300 - total flux cleaned = 0.00175417 Jy ! Component: 2350 - total flux cleaned = 0.00181196 Jy ! Component: 2400 - total flux cleaned = 0.00182158 Jy ! Component: 2450 - total flux cleaned = 0.00189761 Jy ! Component: 2500 - total flux cleaned = 0.00193536 Jy ! Component: 2550 - total flux cleaned = 0.00201019 Jy ! Component: 2600 - total flux cleaned = 0.00205649 Jy ! Component: 2650 - total flux cleaned = 0.00209325 Jy ! Component: 2700 - total flux cleaned = 0.00210238 Jy ! Component: 2750 - total flux cleaned = 0.00214779 Jy ! Component: 2800 - total flux cleaned = 0.00220179 Jy ! Component: 2850 - total flux cleaned = 0.0022286 Jy ! Component: 2900 - total flux cleaned = 0.00227301 Jy ! Component: 2950 - total flux cleaned = 0.0022907 Jy ! Component: 3000 - total flux cleaned = 0.00232576 Jy ! Component: 3050 - total flux cleaned = 0.00234314 Jy ! Component: 3100 - total flux cleaned = 0.00233442 Jy ! Component: 3150 - total flux cleaned = 0.00234299 Jy ! Component: 3200 - total flux cleaned = 0.00232587 Jy ! Component: 3250 - total flux cleaned = 0.00231737 Jy ! Component: 3300 - total flux cleaned = 0.00232586 Jy ! Component: 3350 - total flux cleaned = 0.00230893 Jy ! Component: 3400 - total flux cleaned = 0.00230892 Jy ! Component: 3450 - total flux cleaned = 0.00230059 Jy ! Component: 3500 - total flux cleaned = 0.00230061 Jy ! Component: 3550 - total flux cleaned = 0.00230057 Jy ! Component: 3600 - total flux cleaned = 0.0022592 Jy ! Component: 3650 - total flux cleaned = 0.00226746 Jy ! Component: 3700 - total flux cleaned = 0.00225105 Jy ! Component: 3750 - total flux cleaned = 0.00226737 Jy ! Component: 3800 - total flux cleaned = 0.00222663 Jy ! Component: 3850 - total flux cleaned = 0.00221042 Jy ! Component: 3900 - total flux cleaned = 0.00219424 Jy ! Component: 3950 - total flux cleaned = 0.00216199 Jy ! Component: 4000 - total flux cleaned = 0.00215396 Jy ! Component: 4050 - total flux cleaned = 0.00214594 Jy ! Total flux subtracted in 4096 components = 0.0021379 Jy ! Clean residual min=-0.000477 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0543536 Jy keep ! Adding 238 model components to the UV plane model. ! The established model now contains 365 components and 0.0543536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0203+0037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 2.201 at -0.413 degrees (North through East) ! Clean map min=-0.0023151 max=0.021288 Jy/beam ! Writing clean map to FITS file: .//J0203+0037_X_map.fits wmodel .//J0203+0037_X_map.mod ! Writing 365 model components to file: .//J0203+0037_X_map.mod wobs .//J0203+0037_X_uvs.fits ! Writing UV FITS file: .//J0203+0037_X_uvs.fits wwins .//J0203+0037_X_map.win ! wwins: Wrote 5 windows to .//J0203+0037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0212884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128918 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.81673 1.81673 3.63347 7.26693 14.5339 29.0677 58.1354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 165.131 quit ! Quitting program ! Log file .//J0203+0037_X_dfm.log closed on Mon Jan 20 17:13:59 2020