! Started logfile: /scr/pima/bs262a7_uvs/J0448+3629_X_dfm.log on Thu Jun 14 00:34:51 2018 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 /scr/pima/bs262a7_uvs/J0448+3629_X_uva.fits ! Reading UV FITS file: /scr/pima/bs262a7_uvs/J0448+3629_X_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977273 visibilities/baseline/integration-bin. ! Found source: J0448+3629 ! ! 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 76 lines of history. ! ! Reading 4816 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 J0448+3629_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012276Jy sigma=24.071446 ! Fit after self-cal, rms=0.891701Jy sigma=21.151986 ! 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=0.8013 mas, bmaj=2.309 mas, bpa=35.01 degrees ! Estimated noise=0.641936 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 = 0.083049 Jy ! Component: 100 - total flux cleaned = 0.101509 Jy ! Total flux subtracted in 100 components = 0.101509 Jy ! Clean residual min=-0.005547 max=0.006589 Jy/beam ! Clean residual mean=-0.000000 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.101509 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.101509 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=0.034801Jy sigma=0.773002 ! Fit after self-cal, rms=0.034780Jy sigma=0.772522 ! 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=0.9796 mas, bmaj=2.329 mas, bpa=33.78 degrees ! Estimated noise=0.440266 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 = 0.00919695 Jy ! Component: 100 - total flux cleaned = 0.0148769 Jy ! Component: 150 - total flux cleaned = 0.0187094 Jy ! Component: 200 - total flux cleaned = 0.0213598 Jy ! Total flux subtracted in 200 components = 0.0213598 Jy ! Clean residual min=-0.003390 max=0.005523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.122869 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.122869 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=0.032069Jy sigma=0.700189 ! Fit after self-cal, rms=0.032015Jy sigma=0.699021 ! Inverting map ! Added new window around map position (-2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525753 Jy ! Component: 100 - total flux cleaned = 0.00861089 Jy ! Component: 150 - total flux cleaned = 0.0098895 Jy ! Component: 200 - total flux cleaned = 0.0106435 Jy ! Total flux subtracted in 200 components = 0.0106435 Jy ! Clean residual min=-0.002438 max=0.002493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.133512 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.133512 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=0.031048Jy sigma=0.670425 ! Fit after self-cal, rms=0.031014Jy sigma=0.669729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9796 x 2.329 at 33.78 degrees (North through East) ! Clean map min=-0.0022789 max=0.10898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 0.96 ! MK 0.99 NL 1.04 PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.00 KP 0.99 ! MK 1.02 NL 1.03 PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.02 KP 1.00 ! MK 0.98 NL 1.06 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 0.97 ! MK 1.03 NL 1.05 PT 1.01 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.00 KP 0.99 ! MK 1.01 NL 1.03 PT 1.01 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.00 ! MK 1.03 NL 1.06 PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 0.97 ! MK 1.06 NL 1.04 PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 0.99 ! MK 1.05 NL 1.03 PT 0.98 SC 1.01 ! ! ! Fit before self-cal, rms=0.031014Jy sigma=0.669729 ! Fit after self-cal, rms=0.030682Jy sigma=0.658943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=2.317 mas, bpa=33.86 degrees ! Estimated noise=0.439521 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 = 0.00148828 Jy ! Component: 100 - total flux cleaned = 0.00157872 Jy ! Component: 150 - total flux cleaned = 0.00135162 Jy ! Component: 200 - total flux cleaned = 0.00115127 Jy ! Total flux subtracted in 200 components = 0.00115127 Jy ! Clean residual min=-0.001521 max=0.001861 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.134663 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.134663 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=0.030598Jy sigma=0.656606 ! Fit after self-cal, rms=0.030605Jy sigma=0.656548 ! 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=0.030605Jy sigma=0.656548 ! Fit after self-cal, rms=0.030597Jy sigma=0.656368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=2.314 mas, bpa=33.86 degrees ! Estimated noise=0.439397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328856 Jy ! Component: 100 - total flux cleaned = 0.000328733 Jy ! Component: 150 - total flux cleaned = 0.000309196 Jy ! Component: 200 - total flux cleaned = 0.000272615 Jy ! Total flux subtracted in 200 components = 0.000272615 Jy ! Clean residual min=-0.001515 max=0.001791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.134936 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.134936 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=0.030568Jy sigma=0.655629 ! Fit after self-cal, rms=0.030569Jy sigma=0.655616 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 (9.2, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960322 Jy ! Component: 100 - total flux cleaned = 0.00146142 Jy ! Component: 150 - total flux cleaned = 0.00173295 Jy ! Component: 200 - total flux cleaned = 0.00193961 Jy ! Total flux subtracted in 200 components = 0.00193961 Jy ! Clean residual min=-0.001427 max=0.001461 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.136876 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.136876 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=0.030456Jy sigma=0.653317 ! Fit after self-cal, rms=0.030452Jy sigma=0.653227 ! Inverting map ! Added new window around map position (-49, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615444 Jy ! Component: 100 - total flux cleaned = 0.000519212 Jy ! Component: 150 - total flux cleaned = 0.000720403 Jy ! Component: 200 - total flux cleaned = 0.000930567 Jy ! Total flux subtracted in 200 components = 0.000930567 Jy ! Clean residual min=-0.001374 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.137806 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.137806 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=0.030381Jy sigma=0.651598 ! Fit after self-cal, rms=0.030377Jy sigma=0.651519 ! 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=0.030377Jy sigma=0.651519 ! Fit after self-cal, rms=0.030342Jy sigma=0.650684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=2.313 mas, bpa=33.86 degrees ! Estimated noise=0.439482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000395293 Jy ! Component: 100 - total flux cleaned = 0.00059072 Jy ! Component: 150 - total flux cleaned = 0.000772818 Jy ! Component: 200 - total flux cleaned = 0.000925779 Jy ! Total flux subtracted in 200 components = 0.000925779 Jy ! Clean residual min=-0.001308 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.138732 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 133 components and 0.138732 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=0.030313Jy sigma=0.650087 ! Fit after self-cal, rms=0.030312Jy sigma=0.650075 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 = 0.0001328 Jy ! Component: 100 - total flux cleaned = 0.000204041 Jy ! Component: 150 - total flux cleaned = 0.000307158 Jy ! Component: 200 - total flux cleaned = 0.00037286 Jy ! Total flux subtracted in 200 components = 0.00037286 Jy ! Clean residual min=-0.001277 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.139105 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 140 components and 0.139105 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=0.030293Jy sigma=0.649680 ! Fit after self-cal, rms=0.030292Jy sigma=0.649674 ! 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=0.030292Jy sigma=0.649674 ! Fit after self-cal, rms=0.030262Jy sigma=0.649110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=2.55 mas, bpa=24.27 degrees ! Estimated noise=0.529345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128394 Jy ! Component: 100 - total flux cleaned = 0.000198815 Jy ! Component: 150 - total flux cleaned = 0.000278412 Jy ! Component: 200 - total flux cleaned = 0.000352059 Jy ! Total flux subtracted in 200 components = 0.000352059 Jy ! Clean residual min=-0.001094 max=0.001082 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.139457 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.139457 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=0.030251Jy sigma=0.648803 ! Fit after self-cal, rms=0.030249Jy sigma=0.648789 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 = 0.000153243 Jy ! Component: 100 - total flux cleaned = 0.000206149 Jy ! Component: 150 - total flux cleaned = 0.000243085 Jy ! Component: 200 - total flux cleaned = 0.0002785 Jy ! Total flux subtracted in 200 components = 0.0002785 Jy ! Clean residual min=-0.001071 max=0.001063 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.139736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 167 components and 0.139736 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=0.030242Jy sigma=0.648615 ! Fit after self-cal, rms=0.030241Jy sigma=0.648605 ! 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=0.9873 mas, bmaj=2.312 mas, bpa=33.86 degrees ! Estimated noise=0.439375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9873 x 2.312 at 33.86 degrees (North through East) ! Clean map min=-0.0011414 max=0.10899 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=0.8077 mas, bmaj=2.29 mas, bpa=35.13 degrees ! Estimated noise=0.641156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082927 Jy ! Component: 100 - total flux cleaned = 0.101464 Jy ! Component: 150 - total flux cleaned = 0.10902 Jy ! Component: 200 - total flux cleaned = 0.113057 Jy ! Total flux subtracted in 200 components = 0.113057 Jy ! Clean residual min=-0.003324 max=0.003174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.113057 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.113057 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.312 mas, bpa=33.86 degrees ! Estimated noise=0.439375 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 = 0.00532294 Jy ! Component: 100 - total flux cleaned = 0.00897158 Jy ! Component: 150 - total flux cleaned = 0.0114379 Jy ! Component: 200 - total flux cleaned = 0.0133021 Jy ! Total flux subtracted in 200 components = 0.0133021 Jy ! Clean residual min=-0.002023 max=0.001939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.126359 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 0.126359 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=1.824 mas, bmaj=2.55 mas, bpa=24.27 degrees ! Estimated noise=0.529345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286915 Jy ! Component: 100 - total flux cleaned = 0.00431858 Jy ! Component: 150 - total flux cleaned = 0.00536925 Jy ! Component: 200 - total flux cleaned = 0.00608564 Jy ! Total flux subtracted in 200 components = 0.00608564 Jy ! Clean residual min=-0.001743 max=0.001414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.132445 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 = 0.000696755 Jy ! Component: 100 - total flux cleaned = 0.00137298 Jy ! Component: 150 - total flux cleaned = 0.00194018 Jy ! Component: 200 - total flux cleaned = 0.00244645 Jy ! Total flux subtracted in 200 components = 0.00244645 Jy ! Clean residual min=-0.001492 max=0.001247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.134891 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 111 components and 0.134891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=2.312 mas, bpa=33.86 degrees ! Estimated noise=0.439375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764257 Jy ! Component: 100 - total flux cleaned = 0.00124456 Jy ! Component: 150 - total flux cleaned = 0.00157699 Jy ! Component: 200 - total flux cleaned = 0.00185136 Jy ! Total flux subtracted in 200 components = 0.00185136 Jy ! Clean residual min=-0.001473 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.136743 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.136743 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=0.030376Jy sigma=0.651277 ! Fit after self-cal, rms=0.030367Jy sigma=0.651138 wmodel J0448+3629_X_map.mod ! Writing 135 model components to file: J0448+3629_X_map.mod wobs J0448+3629_X_uvs.fits ! Writing UV FITS file: J0448+3629_X_uvs.fits wwins J0448+3629_X_map.win ! wwins: Wrote 4 windows to J0448+3629_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 = -0.00016873 Jy ! Component: 100 - total flux cleaned = -0.000188376 Jy ! Component: 150 - total flux cleaned = -0.000393175 Jy ! Component: 200 - total flux cleaned = -0.00047203 Jy ! Component: 250 - total flux cleaned = -0.000547806 Jy ! Component: 300 - total flux cleaned = -0.000584676 Jy ! Component: 350 - total flux cleaned = -0.00072603 Jy ! Component: 400 - total flux cleaned = -0.000777446 Jy ! Component: 450 - total flux cleaned = -0.000828008 Jy ! Component: 500 - total flux cleaned = -0.00086092 Jy ! Component: 550 - total flux cleaned = -0.000957603 Jy ! Component: 600 - total flux cleaned = -0.00103671 Jy ! Component: 650 - total flux cleaned = -0.0011142 Jy ! Component: 700 - total flux cleaned = -0.00120584 Jy ! Component: 750 - total flux cleaned = -0.00135624 Jy ! Component: 800 - total flux cleaned = -0.00147387 Jy ! Component: 850 - total flux cleaned = -0.0015463 Jy ! Component: 900 - total flux cleaned = -0.00161753 Jy ! Component: 950 - total flux cleaned = -0.00165991 Jy ! Component: 1000 - total flux cleaned = -0.00175697 Jy ! Component: 1050 - total flux cleaned = -0.00185252 Jy ! Component: 1100 - total flux cleaned = -0.00190642 Jy ! Component: 1150 - total flux cleaned = -0.0019992 Jy ! Component: 1200 - total flux cleaned = -0.00207747 Jy ! Component: 1250 - total flux cleaned = -0.00215459 Jy ! Component: 1300 - total flux cleaned = -0.00220552 Jy ! Component: 1350 - total flux cleaned = -0.00225565 Jy ! Component: 1400 - total flux cleaned = -0.00229274 Jy ! Component: 1450 - total flux cleaned = -0.00234156 Jy ! Component: 1500 - total flux cleaned = -0.00237775 Jy ! Component: 1550 - total flux cleaned = -0.0023897 Jy ! Component: 1600 - total flux cleaned = -0.00241343 Jy ! Component: 1650 - total flux cleaned = -0.00250613 Jy ! Component: 1700 - total flux cleaned = -0.00251742 Jy ! Component: 1750 - total flux cleaned = -0.00255144 Jy ! Component: 1800 - total flux cleaned = -0.00260743 Jy ! Component: 1850 - total flux cleaned = -0.00266306 Jy ! Component: 1900 - total flux cleaned = -0.00267428 Jy ! Component: 1950 - total flux cleaned = -0.00270696 Jy ! Component: 2000 - total flux cleaned = -0.00275012 Jy ! Component: 2050 - total flux cleaned = -0.0028035 Jy ! Component: 2100 - total flux cleaned = -0.00284559 Jy ! Component: 2150 - total flux cleaned = -0.00284566 Jy ! Component: 2200 - total flux cleaned = -0.00287664 Jy ! Component: 2250 - total flux cleaned = -0.00296867 Jy ! Component: 2300 - total flux cleaned = -0.00300901 Jy ! Component: 2350 - total flux cleaned = -0.00303904 Jy ! Component: 2400 - total flux cleaned = -0.00308859 Jy ! Component: 2450 - total flux cleaned = -0.00309824 Jy ! Component: 2500 - total flux cleaned = -0.00312767 Jy ! Component: 2550 - total flux cleaned = -0.00316645 Jy ! Component: 2600 - total flux cleaned = -0.00323351 Jy ! Component: 2650 - total flux cleaned = -0.00323351 Jy ! Component: 2700 - total flux cleaned = -0.00326169 Jy ! Component: 2750 - total flux cleaned = -0.00328976 Jy ! Component: 2800 - total flux cleaned = -0.00331764 Jy ! Component: 2850 - total flux cleaned = -0.00334519 Jy ! Component: 2900 - total flux cleaned = -0.0033633 Jy ! Component: 2950 - total flux cleaned = -0.00337236 Jy ! Component: 3000 - total flux cleaned = -0.00339036 Jy ! Component: 3050 - total flux cleaned = -0.00339925 Jy ! Component: 3100 - total flux cleaned = -0.00339035 Jy ! Component: 3150 - total flux cleaned = -0.00341686 Jy ! Component: 3200 - total flux cleaned = -0.00346075 Jy ! Component: 3250 - total flux cleaned = -0.00346947 Jy ! Component: 3300 - total flux cleaned = -0.00350408 Jy ! Component: 3350 - total flux cleaned = -0.00353846 Jy ! Component: 3400 - total flux cleaned = -0.0035299 Jy ! Component: 3450 - total flux cleaned = -0.00353835 Jy ! Component: 3500 - total flux cleaned = -0.00354678 Jy ! Component: 3550 - total flux cleaned = -0.00355518 Jy ! Component: 3600 - total flux cleaned = -0.00358019 Jy ! Component: 3650 - total flux cleaned = -0.00362162 Jy ! Component: 3700 - total flux cleaned = -0.00364626 Jy ! Component: 3750 - total flux cleaned = -0.00367082 Jy ! Component: 3800 - total flux cleaned = -0.00367093 Jy ! Component: 3850 - total flux cleaned = -0.00369529 Jy ! Component: 3900 - total flux cleaned = -0.00370338 Jy ! Component: 3950 - total flux cleaned = -0.00372734 Jy ! Component: 4000 - total flux cleaned = -0.00377497 Jy ! Component: 4050 - total flux cleaned = -0.00374333 Jy ! Total flux subtracted in 4096 components = -0.00373544 Jy ! Clean residual min=-0.000468 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.133007 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 388 components and 0.133007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bs262a7_uvs/J0448+3629_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9873 x 2.312 at 33.86 degrees (North through East) ! Clean map min=-0.00097082 max=0.10958 Jy/beam ! Writing clean map to FITS file: /scr/pima/bs262a7_uvs/J0448+3629_X_map.fits wmodel /scr/pima/bs262a7_uvs/J0448+3629_X_map.mod ! Writing 388 model components to file: /scr/pima/bs262a7_uvs/J0448+3629_X_map.mod wobs /scr/pima/bs262a7_uvs/J0448+3629_X_uvs.fits ! Writing UV FITS file: /scr/pima/bs262a7_uvs/J0448+3629_X_uvs.fits wwins /scr/pima/bs262a7_uvs/J0448+3629_X_map.win ! wwins: Wrote 5 windows to /scr/pima/bs262a7_uvs/J0448+3629_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.370452 0.370452 0.740904 1.48181 2.96362 5.92723 11.8545 23.7089 47.4179 94.8357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 809.821 quit ! Quitting program ! Log file /scr/pima/bs262a7_uvs/J0448+3629_X_dfm.log closed on Thu Jun 14 00:34:55 2018