! Started logfile: .//J0108+0135_X_dfm.log on Wed Nov 16 11:45:12 2016 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 .//J0108+0135_X_uva.fits ! Reading UV FITS file: .//J0108+0135_X_uva.fits ! AN table 1: 35 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.793651 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 10000 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J0108+0135_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 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.331212Jy sigma=72.307800 ! Fit after self-cal, rms=1.209129Jy sigma=37.348847 ! 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=0.8553 mas, bmaj=2.001 mas, bpa=-0.1144 degrees ! Estimated noise=0.33156 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 = 1.43087 Jy ! Component: 100 - total flux cleaned = 1.82108 Jy ! Total flux subtracted in 100 components = 1.82108 Jy ! Clean residual min=-0.095911 max=0.322109 Jy/beam ! Clean residual mean=-0.000055 rms=0.036691 Jy/beam ! Combined flux in latest and established models = 1.82108 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.82108 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=0.636363Jy sigma=19.335256 ! Fit after self-cal, rms=0.635992Jy sigma=19.320332 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.29565 Jy ! Component: 100 - total flux cleaned = 0.462581 Jy ! Total flux subtracted in 100 components = 0.462581 Jy ! Clean residual min=-0.082338 max=0.122388 Jy/beam ! Clean residual mean=-0.000043 rms=0.021241 Jy/beam ! Combined flux in latest and established models = 2.28367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 2.28367 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=0.380120Jy sigma=11.345846 ! Fit after self-cal, rms=0.357947Jy sigma=10.672570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144665 Jy ! Component: 100 - total flux cleaned = 0.234174 Jy ! Total flux subtracted in 100 components = 0.234174 Jy ! Clean residual min=-0.061810 max=0.072967 Jy/beam ! Clean residual mean=-0.000038 rms=0.013648 Jy/beam ! Combined flux in latest and established models = 2.51784 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 36 components and 2.51784 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=0.243972Jy sigma=7.194670 ! Fit after self-cal, rms=0.233105Jy sigma=6.854769 ! 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=1.141 mas, bmaj=2.44 mas, bpa=-6.394 degrees ! Estimated noise=0.230912 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 = 0.121858 Jy ! Component: 100 - total flux cleaned = 0.192432 Jy ! Component: 150 - total flux cleaned = 0.239891 Jy ! Component: 200 - total flux cleaned = 0.272023 Jy ! Total flux subtracted in 200 components = 0.272023 Jy ! Clean residual min=-0.047060 max=0.056960 Jy/beam ! Clean residual mean=-0.000009 rms=0.012596 Jy/beam ! Combined flux in latest and established models = 2.78986 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 2.78986 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=0.142447Jy sigma=4.369936 ! Fit after self-cal, rms=0.136890Jy sigma=4.196967 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 2.44 at -6.394 degrees (North through East) ! Clean map min=-0.041779 max=1.9154 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.03 KP 1.06 ! LA 0.95 MK 0.98 NL 1.04 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.05 ! LA 0.96 MK 0.99 NL 1.05 OV 1.01 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.02 KP 1.05 ! LA 0.96 MK 0.97 NL 1.05 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.05 ! LA 0.96 MK 0.99 NL 1.05 OV 1.00 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.00 KP 1.06 ! LA 0.96 MK 0.98 NL 1.05 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.01 KP 1.06 ! LA 0.96 MK 1.00 NL 1.04 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.02 KP 1.06 ! LA 0.96 MK 1.01 NL 1.04 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 1.06 ! LA 0.97 MK 0.98 NL 1.05 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.136890Jy sigma=4.196967 ! Fit after self-cal, rms=0.068924Jy sigma=2.065029 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.446 mas, bpa=-6.262 degrees ! Estimated noise=0.230045 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 = -0.00715672 Jy ! Component: 100 - total flux cleaned = -0.0104444 Jy ! Component: 150 - total flux cleaned = -0.0127509 Jy ! Component: 200 - total flux cleaned = -0.0133339 Jy ! Total flux subtracted in 200 components = -0.0133339 Jy ! Clean residual min=-0.018968 max=0.016563 Jy/beam ! Clean residual mean=0.000005 rms=0.003595 Jy/beam ! Combined flux in latest and established models = 2.77653 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 2.77653 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=0.061002Jy sigma=1.814201 ! Fit after self-cal, rms=0.058471Jy sigma=1.748325 ! 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=0.058471Jy sigma=1.748325 ! Fit after self-cal, rms=0.058165Jy sigma=1.727821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.446 mas, bpa=-6.219 degrees ! Estimated noise=0.229851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00458591 Jy ! Component: 100 - total flux cleaned = -0.00643051 Jy ! Component: 150 - total flux cleaned = -0.008033 Jy ! Component: 200 - total flux cleaned = -0.00868946 Jy ! Total flux subtracted in 200 components = -0.00868946 Jy ! Clean residual min=-0.015495 max=0.014655 Jy/beam ! Clean residual mean=0.000003 rms=0.003035 Jy/beam ! Combined flux in latest and established models = 2.76784 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 2.76784 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=0.053706Jy sigma=1.585903 ! Fit after self-cal, rms=0.052112Jy sigma=1.543166 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 (-3.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00750198 Jy ! Component: 100 - total flux cleaned = 0.00668534 Jy ! Component: 150 - total flux cleaned = 0.0060139 Jy ! Component: 200 - total flux cleaned = 0.00570793 Jy ! Total flux subtracted in 200 components = 0.00570793 Jy ! Clean residual min=-0.012116 max=0.009965 Jy/beam ! Clean residual mean=0.000004 rms=0.002362 Jy/beam ! Combined flux in latest and established models = 2.77355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 2.77355 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=0.046034Jy sigma=1.336758 ! Fit after self-cal, rms=0.045357Jy sigma=1.317531 ! 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=0.045357Jy sigma=1.317531 ! Fit after self-cal, rms=0.044889Jy sigma=1.303973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=2.447 mas, bpa=-6.176 degrees ! Estimated noise=0.229535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.5194e-05 Jy ! Component: 100 - total flux cleaned = 3.42961e-05 Jy ! Component: 150 - total flux cleaned = -0.000908802 Jy ! Component: 200 - total flux cleaned = -0.00175759 Jy ! Total flux subtracted in 200 components = -0.00175759 Jy ! Clean residual min=-0.009667 max=0.008529 Jy/beam ! Clean residual mean=0.000003 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 2.77179 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 2.77179 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=0.041957Jy sigma=1.206496 ! Fit after self-cal, rms=0.041493Jy sigma=1.194092 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 = 0.00124162 Jy ! Component: 100 - total flux cleaned = 0.00106386 Jy ! Component: 150 - total flux cleaned = 0.00071829 Jy ! Component: 200 - total flux cleaned = 0.000559623 Jy ! Total flux subtracted in 200 components = 0.000559623 Jy ! Clean residual min=-0.008296 max=0.007632 Jy/beam ! Clean residual mean=0.000003 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 2.77235 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 2.77235 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=0.039716Jy sigma=1.135903 ! Fit after self-cal, rms=0.039368Jy sigma=1.126483 ! 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=0.039368Jy sigma=1.126483 ! Fit after self-cal, rms=0.039149Jy sigma=1.120974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=3.613 mas, bpa=-15.4 degrees ! Estimated noise=0.271285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000652333 Jy ! Component: 100 - total flux cleaned = 0.000126088 Jy ! Component: 150 - total flux cleaned = 0.000229472 Jy ! Component: 200 - total flux cleaned = 0.000381088 Jy ! Total flux subtracted in 200 components = 0.000381088 Jy ! Clean residual min=-0.006710 max=0.006367 Jy/beam ! Clean residual mean=0.000005 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 2.77273 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 2.77273 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=0.038333Jy sigma=1.091894 ! Fit after self-cal, rms=0.037968Jy sigma=1.082205 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 = -4.13833e-05 Jy ! Component: 100 - total flux cleaned = 0.000183246 Jy ! Component: 150 - total flux cleaned = 0.000329868 Jy ! Component: 200 - total flux cleaned = 0.00044547 Jy ! Total flux subtracted in 200 components = 0.00044547 Jy ! Clean residual min=-0.006363 max=0.005808 Jy/beam ! Clean residual mean=0.000005 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 2.77318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 2.77318 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=0.037501Jy sigma=1.063820 ! Fit after self-cal, rms=0.037239Jy sigma=1.056773 ! 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=1.141 mas, bmaj=2.447 mas, bpa=-6.141 degrees ! Estimated noise=0.229489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.141 x 2.447 at -6.141 degrees (North through East) ! Clean map min=-0.0080112 max=1.8947 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 ! Performing amp+phase self-cal ! ! 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=0.037239Jy sigma=1.056773 ! Fit after self-cal, rms=0.034656Jy sigma=0.979092 ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.447 mas, bpa=-6.101 degrees ! Estimated noise=0.22953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276862 Jy ! Component: 100 - total flux cleaned = -0.000611484 Jy ! Component: 150 - total flux cleaned = -0.000613644 Jy ! Component: 200 - total flux cleaned = -0.000617405 Jy ! Total flux subtracted in 200 components = -0.000617405 Jy ! Clean residual min=-0.006199 max=0.005597 Jy/beam ! Clean residual mean=0.000002 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 2.77256 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 2.77256 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=0.033279Jy sigma=0.937208 ! Fit after self-cal, rms=0.033133Jy sigma=0.933373 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000662436 Jy ! Component: 100 - total flux cleaned = 0.00054034 Jy ! Component: 150 - total flux cleaned = 0.000544209 Jy ! Component: 200 - total flux cleaned = 0.0005449 Jy ! Total flux subtracted in 200 components = 0.0005449 Jy ! Clean residual min=-0.005838 max=0.005262 Jy/beam ! Clean residual mean=0.000002 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 2.7731 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 2.7731 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=0.032298Jy sigma=0.907719 ! Fit after self-cal, rms=0.032160Jy sigma=0.904300 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.032160Jy sigma=0.904300 ! Fit after self-cal, rms=0.031986Jy sigma=0.899441 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=0.8541 mas, bmaj=2.009 mas, bpa=0.1956 degrees ! Estimated noise=0.329763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41548 Jy ! Component: 100 - total flux cleaned = 1.88677 Jy ! Component: 150 - total flux cleaned = 2.16721 Jy ! Component: 200 - total flux cleaned = 2.34653 Jy ! Total flux subtracted in 200 components = 2.34653 Jy ! Clean residual min=-0.042417 max=0.094952 Jy/beam ! Clean residual mean=-0.000018 rms=0.014131 Jy/beam ! Combined flux in latest and established models = 2.34653 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.34653 Jy ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.448 mas, bpa=-6.074 degrees ! Estimated noise=0.229611 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 = 0.176129 Jy ! Component: 100 - total flux cleaned = 0.264192 Jy ! Component: 150 - total flux cleaned = 0.315598 Jy ! Component: 200 - total flux cleaned = 0.349773 Jy ! Total flux subtracted in 200 components = 0.349773 Jy ! Clean residual min=-0.009578 max=0.020499 Jy/beam ! Clean residual mean=0.000002 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 2.6963 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 63 components and 2.6963 Jy ! Inverting map ! Added new window around map position (28.4, -49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237733 Jy ! Component: 100 - total flux cleaned = 0.0402994 Jy ! Component: 150 - total flux cleaned = 0.0520757 Jy ! Component: 200 - total flux cleaned = 0.0605747 Jy ! Total flux subtracted in 200 components = 0.0605747 Jy ! Clean residual min=-0.005684 max=0.008431 Jy/beam ! Clean residual mean=0.000006 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 2.75688 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 89 components and 2.75688 Jy ! Inverting map ! Added new window around map position (34, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078234 Jy ! Component: 100 - total flux cleaned = 0.0113769 Jy ! Component: 150 - total flux cleaned = 0.0128797 Jy ! Component: 200 - total flux cleaned = 0.0136027 Jy ! Total flux subtracted in 200 components = 0.0136027 Jy ! Clean residual min=-0.004977 max=0.005967 Jy/beam ! Clean residual mean=0.000002 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 2.77048 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 2.77048 Jy ! Inverting map ! Added new window around map position (-30, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407421 Jy ! Component: 100 - total flux cleaned = 0.00489327 Jy ! Component: 150 - total flux cleaned = 0.0050157 Jy ! Component: 200 - total flux cleaned = 0.00490747 Jy ! Total flux subtracted in 200 components = 0.00490747 Jy ! Clean residual min=-0.004656 max=0.004943 Jy/beam ! Clean residual mean=0.000003 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 2.77539 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 2.77539 Jy ! Inverting map ! Added new window around map position (-0.8, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235911 Jy ! Component: 100 - total flux cleaned = 0.00406112 Jy ! Component: 150 - total flux cleaned = 0.00443341 Jy ! Component: 200 - total flux cleaned = 0.00460695 Jy ! Total flux subtracted in 200 components = 0.00460695 Jy ! Clean residual min=-0.004000 max=0.003942 Jy/beam ! Clean residual mean=0.000003 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 2.78 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 158 components and 2.78 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=2.244 mas, bmaj=3.614 mas, bpa=-15.35 degrees ! Estimated noise=0.271169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634408 Jy ! Component: 100 - total flux cleaned = 0.000940826 Jy ! Component: 150 - total flux cleaned = 0.00105142 Jy ! Component: 200 - total flux cleaned = 0.0011545 Jy ! Total flux subtracted in 200 components = 0.0011545 Jy ! Clean residual min=-0.003786 max=0.003617 Jy/beam ! Clean residual mean=0.000005 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 2.78115 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.20805e-05 Jy ! Component: 100 - total flux cleaned = 4.73601e-05 Jy ! Component: 150 - total flux cleaned = -3.77989e-05 Jy ! Component: 200 - total flux cleaned = -7.7306e-05 Jy ! Total flux subtracted in 200 components = -7.7306e-05 Jy ! Clean residual min=-0.003648 max=0.003575 Jy/beam ! Clean residual mean=0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 2.78107 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 189 components and 2.78108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=2.448 mas, bpa=-6.074 degrees ! Estimated noise=0.229611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000965589 Jy ! Component: 100 - total flux cleaned = -0.00131186 Jy ! Component: 150 - total flux cleaned = -0.00131195 Jy ! Component: 200 - total flux cleaned = -0.00131252 Jy ! Total flux subtracted in 200 components = -0.00131252 Jy ! Clean residual min=-0.003241 max=0.003348 Jy/beam ! Clean residual mean=0.000002 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 2.77976 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 198 components and 2.77976 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=0.026930Jy sigma=0.754745 ! Fit after self-cal, rms=0.026646Jy sigma=0.745424 wmodel /J0108+0135_X_map.mod ! wmodel: Unable to open new model file: /J0108+0135_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0108+0135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 2.448 at -6.074 degrees (North through East) ! Clean map min=-0.0034246 max=1.8922 Jy/beam ! Writing clean map to FITS file: .//J0108+0135_X_map.fits wmodel .//J0108+0135_X_map.mod ! Writing 198 model components to file: .//J0108+0135_X_map.mod wobs .//J0108+0135_X_uvs.fits ! Writing UV FITS file: .//J0108+0135_X_uvs.fits wwins .//J0108+0135_X_map.win ! wwins: Wrote 7 windows to .//J0108+0135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.89222 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000826315 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131007 0.131007 0.262014 0.524028 1.04806 2.09611 4.19223 8.38445 16.7689 33.5378 67.0756 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.892 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2289.95 quit ! Quitting program ! Log file .//J0108+0135_X_dfm.log closed on Wed Nov 16 11:45:15 2016