! Started logfile: .//J0158+1655_X_dfm.log on Mon Jan 20 17:13:41 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 .//J0158+1655_X_uva.fits ! Reading UV FITS file: .//J0158+1655_X_uva.fits ! AN table 1: 94 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.977305 visibilities/baseline/integration-bin. ! Found source: J0158+1655 ! ! 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 11024 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 J0158+1655_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001246Jy sigma=20.214521 ! Fit after self-cal, rms=0.956529Jy sigma=19.272770 ! 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=1.542 mas, bmaj=2.675 mas, bpa=-14.9 degrees ! Estimated noise=0.626326 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 = 0.0311673 Jy ! Component: 100 - total flux cleaned = 0.0448317 Jy ! Total flux subtracted in 100 components = 0.0448317 Jy ! Clean residual min=-0.008674 max=0.014026 Jy/beam ! Clean residual mean=0.000002 rms=0.002694 Jy/beam ! Combined flux in latest and established models = 0.0448317 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0448317 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=0.048683Jy sigma=0.967075 ! Fit after self-cal, rms=0.047248Jy sigma=0.938712 ! 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=1.701 mas, bmaj=2.816 mas, bpa=-10.64 degrees ! Estimated noise=0.337417 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 = 0.0139562 Jy ! Component: 100 - total flux cleaned = 0.0224415 Jy ! Component: 150 - total flux cleaned = 0.0279736 Jy ! Component: 200 - total flux cleaned = 0.031911 Jy ! Total flux subtracted in 200 components = 0.031911 Jy ! Clean residual min=-0.009336 max=0.014106 Jy/beam ! Clean residual mean=0.000001 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.0767426 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.0767426 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=0.042629Jy sigma=0.842125 ! Fit after self-cal, rms=0.042291Jy sigma=0.835499 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.701 x 2.816 at -10.64 degrees (North through East) ! Clean map min=-0.008675 max=0.047783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.76 HN 1.64 NL 0.73 ! OV 1.17 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.77 HN 1.82 NL 0.71 ! OV 1.19 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.79 HN 1.91 NL 0.73 ! OV 1.19 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.77 HN 1.88 NL 0.71 ! OV 1.23 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.75 HN 1.87 NL 0.75 ! OV 1.23 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.76 HN 2.00 NL 0.74 ! OV 1.24 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.75 HN 1.62 NL 0.73 ! OV 1.22 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.78 HN 1.85 NL 0.73 ! OV 1.24 PT 0.92 ! ! ! Fit before self-cal, rms=0.042291Jy sigma=0.835499 ! Fit after self-cal, rms=0.048806Jy sigma=0.786812 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=2.78 mas, bpa=-5.553 degrees ! Estimated noise=0.339983 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 (8.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963719 Jy ! Component: 100 - total flux cleaned = 0.00916002 Jy ! Component: 150 - total flux cleaned = 0.00938355 Jy ! Component: 200 - total flux cleaned = 0.0102476 Jy ! Total flux subtracted in 200 components = 0.0102476 Jy ! Clean residual min=-0.006515 max=0.005926 Jy/beam ! Clean residual mean=-0.000000 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0869902 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.0869902 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=0.046219Jy sigma=0.731161 ! Fit after self-cal, rms=0.044972Jy sigma=0.707394 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521641 Jy ! Component: 100 - total flux cleaned = 0.0062368 Jy ! Component: 150 - total flux cleaned = 0.00771078 Jy ! Component: 200 - total flux cleaned = 0.00869704 Jy ! Total flux subtracted in 200 components = 0.00869704 Jy ! Clean residual min=-0.004894 max=0.004948 Jy/beam ! Clean residual mean=0.000000 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.0956872 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0956872 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=0.043045Jy sigma=0.685133 ! Fit after self-cal, rms=0.042526Jy sigma=0.678069 ! 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=0.042526Jy sigma=0.678069 ! Fit after self-cal, rms=0.036666Jy sigma=0.670073 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=2.768 mas, bpa=-6.722 degrees ! Estimated noise=0.326151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115405 Jy ! Component: 100 - total flux cleaned = 0.000473418 Jy ! Component: 150 - total flux cleaned = 0.000536354 Jy ! Component: 200 - total flux cleaned = 0.000817333 Jy ! Total flux subtracted in 200 components = 0.000817333 Jy ! Clean residual min=-0.004020 max=0.003881 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0965045 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0965045 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=0.036039Jy sigma=0.660181 ! Fit after self-cal, rms=0.035842Jy sigma=0.657671 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 = 0.000420309 Jy ! Component: 100 - total flux cleaned = 0.000771046 Jy ! Component: 150 - total flux cleaned = 0.00108505 Jy ! Component: 200 - total flux cleaned = 0.00137391 Jy ! Total flux subtracted in 200 components = 0.00137391 Jy ! Clean residual min=-0.003637 max=0.003636 Jy/beam ! Clean residual mean=0.000000 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.0978785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0978785 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=0.035495Jy sigma=0.652656 ! Fit after self-cal, rms=0.035437Jy sigma=0.651861 ! 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=0.035437Jy sigma=0.651861 ! Fit after self-cal, rms=0.035638Jy sigma=0.648484 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=2.765 mas, bpa=-5.979 degrees ! Estimated noise=0.325197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.19646e-06 Jy ! Component: 100 - total flux cleaned = -0.00011781 Jy ! Component: 150 - total flux cleaned = 2.95196e-05 Jy ! Component: 200 - total flux cleaned = 0.000298515 Jy ! Total flux subtracted in 200 components = 0.000298515 Jy ! Clean residual min=-0.002710 max=0.003069 Jy/beam ! Clean residual mean=0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.098177 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.098177 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=0.035427Jy sigma=0.645526 ! Fit after self-cal, rms=0.035393Jy sigma=0.644987 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284848 Jy ! Component: 100 - total flux cleaned = 0.000955058 Jy ! Component: 150 - total flux cleaned = 0.00112041 Jy ! Component: 200 - total flux cleaned = 0.00157897 Jy ! Total flux subtracted in 200 components = 0.00157897 Jy ! Clean residual min=-0.001896 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.099756 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.0997559 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=0.035011Jy sigma=0.639277 ! Fit after self-cal, rms=0.034949Jy sigma=0.638717 ! 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=0.034949Jy sigma=0.638717 ! Fit after self-cal, rms=0.034181Jy sigma=0.638042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=2.937 mas, bpa=-4.316 degrees ! Estimated noise=0.327924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529481 Jy ! Component: 100 - total flux cleaned = 0.000534655 Jy ! Component: 150 - total flux cleaned = 0.00059658 Jy ! Component: 200 - total flux cleaned = 0.000736783 Jy ! Total flux subtracted in 200 components = 0.000736783 Jy ! Clean residual min=-0.001435 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.100493 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.100493 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=0.034078Jy sigma=0.636465 ! Fit after self-cal, rms=0.034050Jy sigma=0.636376 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 = 0.00019403 Jy ! Component: 100 - total flux cleaned = 0.000269754 Jy ! Component: 150 - total flux cleaned = 0.000246662 Jy ! Component: 200 - total flux cleaned = 0.000268724 Jy ! Total flux subtracted in 200 components = 0.000268724 Jy ! Clean residual min=-0.001372 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.100761 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 167 components and 0.100761 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=0.034000Jy sigma=0.635631 ! Fit after self-cal, rms=0.033993Jy sigma=0.635591 ! 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=1.876 mas, bmaj=2.768 mas, bpa=-6.309 degrees ! Estimated noise=0.323384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 2.768 at -6.309 degrees (North through East) ! Clean map min=-0.0032576 max=0.046903 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=1.719 mas, bmaj=2.58 mas, bpa=-11.4 degrees ! Estimated noise=0.628048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342393 Jy ! Component: 100 - total flux cleaned = 0.0531415 Jy ! Component: 150 - total flux cleaned = 0.0651913 Jy ! Component: 200 - total flux cleaned = 0.0730081 Jy ! Total flux subtracted in 200 components = 0.0730081 Jy ! Clean residual min=-0.004778 max=0.005721 Jy/beam ! Clean residual mean=-0.000001 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.0730081 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0730081 Jy ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=2.768 mas, bpa=-6.309 degrees ! Estimated noise=0.323384 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 = 0.00682493 Jy ! Component: 100 - total flux cleaned = 0.00959471 Jy ! Component: 150 - total flux cleaned = 0.0118914 Jy ! Component: 200 - total flux cleaned = 0.0130605 Jy ! Total flux subtracted in 200 components = 0.0130605 Jy ! Clean residual min=-0.002980 max=0.003666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0860685 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 41 components and 0.0860686 Jy ! Inverting map ! Added new window around map position (10.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254101 Jy ! Component: 100 - total flux cleaned = 0.00309138 Jy ! Component: 150 - total flux cleaned = 0.00325026 Jy ! Component: 200 - total flux cleaned = 0.00331193 Jy ! Total flux subtracted in 200 components = 0.00331193 Jy ! Clean residual min=-0.001762 max=0.001812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0893805 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.0893805 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=2.257 mas, bmaj=2.937 mas, bpa=-4.316 degrees ! Estimated noise=0.327924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023501 Jy ! Component: 100 - total flux cleaned = 0.000346278 Jy ! Component: 150 - total flux cleaned = 0.000345554 Jy ! Component: 200 - total flux cleaned = 0.000470377 Jy ! Total flux subtracted in 200 components = 0.000470377 Jy ! Clean residual min=-0.001337 max=0.001419 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0898509 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113191 Jy ! Component: 100 - total flux cleaned = 0.000113125 Jy ! Component: 150 - total flux cleaned = 0.000270455 Jy ! Component: 200 - total flux cleaned = 0.000412153 Jy ! Total flux subtracted in 200 components = 0.000412153 Jy ! Clean residual min=-0.001173 max=0.001323 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.090263 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 105 components and 0.090263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=2.768 mas, bpa=-6.309 degrees ! Estimated noise=0.323384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349682 Jy ! Component: 100 - total flux cleaned = 0.00053595 Jy ! Component: 150 - total flux cleaned = 0.000792788 Jy ! Component: 200 - total flux cleaned = 0.00100023 Jy ! Total flux subtracted in 200 components = 0.00100023 Jy ! Clean residual min=-0.001184 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0912632 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 123 components and 0.0912632 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=0.033925Jy sigma=0.634863 ! Fit after self-cal, rms=0.033864Jy sigma=0.633839 wmodel J0158+1655_X_map.mod ! Writing 123 model components to file: J0158+1655_X_map.mod wobs J0158+1655_X_uvs.fits ! Writing UV FITS file: J0158+1655_X_uvs.fits wwins J0158+1655_X_map.win ! wwins: Wrote 4 windows to J0158+1655_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 = 0.000223211 Jy ! Component: 100 - total flux cleaned = 0.000305619 Jy ! Component: 150 - total flux cleaned = 0.000274132 Jy ! Component: 200 - total flux cleaned = 0.000274096 Jy ! Component: 250 - total flux cleaned = 0.000274243 Jy ! Component: 300 - total flux cleaned = 0.000261528 Jy ! Component: 350 - total flux cleaned = 0.000274766 Jy ! Component: 400 - total flux cleaned = 0.000274843 Jy ! Component: 450 - total flux cleaned = 0.000286784 Jy ! Component: 500 - total flux cleaned = 0.000262858 Jy ! Component: 550 - total flux cleaned = 0.000240256 Jy ! Component: 600 - total flux cleaned = 0.00022914 Jy ! Component: 650 - total flux cleaned = 0.000207839 Jy ! Component: 700 - total flux cleaned = 0.000218062 Jy ! Component: 750 - total flux cleaned = 0.000228243 Jy ! Component: 800 - total flux cleaned = 0.000247796 Jy ! Component: 850 - total flux cleaned = 0.000247784 Jy ! Component: 900 - total flux cleaned = 0.00024773 Jy ! Component: 950 - total flux cleaned = 0.000274737 Jy ! Component: 1000 - total flux cleaned = 0.000283413 Jy ! Component: 1050 - total flux cleaned = 0.000300456 Jy ! Component: 1100 - total flux cleaned = 0.000300429 Jy ! Component: 1150 - total flux cleaned = 0.000284205 Jy ! Component: 1200 - total flux cleaned = 0.000276413 Jy ! Component: 1250 - total flux cleaned = 0.000253242 Jy ! Component: 1300 - total flux cleaned = 0.000276351 Jy ! Component: 1350 - total flux cleaned = 0.000298827 Jy ! Component: 1400 - total flux cleaned = 0.000306261 Jy ! Component: 1450 - total flux cleaned = 0.000335114 Jy ! Component: 1500 - total flux cleaned = 0.000313961 Jy ! Component: 1550 - total flux cleaned = 0.000314067 Jy ! Component: 1600 - total flux cleaned = 0.000327691 Jy ! Component: 1650 - total flux cleaned = 0.000320882 Jy ! Component: 1700 - total flux cleaned = 0.000307674 Jy ! Component: 1750 - total flux cleaned = 0.000301152 Jy ! Component: 1800 - total flux cleaned = 0.000301115 Jy ! Component: 1850 - total flux cleaned = 0.000282186 Jy ! Component: 1900 - total flux cleaned = 0.000275955 Jy ! Component: 1950 - total flux cleaned = 0.000276037 Jy ! Component: 2000 - total flux cleaned = 0.000276002 Jy ! Component: 2050 - total flux cleaned = 0.000281973 Jy ! Component: 2100 - total flux cleaned = 0.000270078 Jy ! Component: 2150 - total flux cleaned = 0.000252435 Jy ! Component: 2200 - total flux cleaned = 0.000223509 Jy ! Component: 2250 - total flux cleaned = 0.000217842 Jy ! Component: 2300 - total flux cleaned = 0.000206505 Jy ! Component: 2350 - total flux cleaned = 0.000184031 Jy ! Component: 2400 - total flux cleaned = 0.000184007 Jy ! Component: 2450 - total flux cleaned = 0.000173006 Jy ! Component: 2500 - total flux cleaned = 0.000183885 Jy ! Component: 2550 - total flux cleaned = 0.000178474 Jy ! Component: 2600 - total flux cleaned = 0.000183878 Jy ! Component: 2650 - total flux cleaned = 0.000189195 Jy ! Component: 2700 - total flux cleaned = 0.000194441 Jy ! Component: 2750 - total flux cleaned = 0.000199668 Jy ! Component: 2800 - total flux cleaned = 0.000194534 Jy ! Component: 2850 - total flux cleaned = 0.000199732 Jy ! Component: 2900 - total flux cleaned = 0.000204827 Jy ! Component: 2950 - total flux cleaned = 0.000194622 Jy ! Component: 3000 - total flux cleaned = 0.000199644 Jy ! Component: 3050 - total flux cleaned = 0.000204673 Jy ! Component: 3100 - total flux cleaned = 0.000194738 Jy ! Component: 3150 - total flux cleaned = 0.000194714 Jy ! Component: 3200 - total flux cleaned = 0.000194745 Jy ! Component: 3250 - total flux cleaned = 0.000194756 Jy ! Component: 3300 - total flux cleaned = 0.000180137 Jy ! Component: 3350 - total flux cleaned = 0.000170462 Jy ! Component: 3400 - total flux cleaned = 0.000170466 Jy ! Component: 3450 - total flux cleaned = 0.000160903 Jy ! Component: 3500 - total flux cleaned = 0.000156145 Jy ! Component: 3550 - total flux cleaned = 0.000127823 Jy ! Component: 3600 - total flux cleaned = 0.000118487 Jy ! Component: 3650 - total flux cleaned = 0.000113838 Jy ! Component: 3700 - total flux cleaned = 0.000104549 Jy ! Component: 3750 - total flux cleaned = 9.5326e-05 Jy ! Component: 3800 - total flux cleaned = 0.000104504 Jy ! Component: 3850 - total flux cleaned = 9.99063e-05 Jy ! Component: 3900 - total flux cleaned = 0.000113581 Jy ! Component: 3950 - total flux cleaned = 0.000122608 Jy ! Component: 4000 - total flux cleaned = 0.000118077 Jy ! Component: 4050 - total flux cleaned = 0.000113578 Jy ! Total flux subtracted in 4096 components = 0.000122516 Jy ! Clean residual min=-0.000245 max=0.000281 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0913858 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 383 components and 0.0913858 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0158+1655_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.876 x 2.768 at -6.309 degrees (North through East) ! Clean map min=-0.0024558 max=0.044224 Jy/beam ! Writing clean map to FITS file: .//J0158+1655_X_map.fits wmodel .//J0158+1655_X_map.mod ! Writing 383 model components to file: .//J0158+1655_X_map.mod wobs .//J0158+1655_X_uvs.fits ! Writing UV FITS file: .//J0158+1655_X_uvs.fits wwins .//J0158+1655_X_map.win ! wwins: Wrote 5 windows to .//J0158+1655_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0442237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.64473e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518595 0.518595 1.03719 2.07438 4.14876 8.29752 16.595 33.1901 66.3802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 578.486 quit ! Quitting program ! Log file .//J0158+1655_X_dfm.log closed on Mon Jan 20 17:13:45 2020