! Started logfile: .//J2037-0508_C_dfm.log on Sun Oct 21 00:11:53 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2037-0508_C_uva.fits ! Reading UV FITS file: .//J2037-0508_C_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2037-0508 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4256 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2037-0508_C] 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 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999697Jy sigma=42.194332 ! Fit after self-cal, rms=0.982001Jy sigma=41.394572 ! 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=1.51 mas, bmaj=6.19 mas, bpa=-18.64 degrees ! Estimated noise=0.518458 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 = 0.0148071 Jy ! Component: 100 - total flux cleaned = 0.0198919 Jy ! Total flux subtracted in 100 components = 0.0198919 Jy ! Clean residual min=-0.003528 max=0.004895 Jy/beam ! Clean residual mean=0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0198919 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0198919 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=0.024240Jy sigma=0.888935 ! Fit after self-cal, rms=0.022841Jy sigma=0.822088 ! 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=1.942 mas, bmaj=6.59 mas, bpa=-17.54 degrees ! Estimated noise=0.27795 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 = 0.00493948 Jy ! Component: 100 - total flux cleaned = 0.00784977 Jy ! Component: 150 - total flux cleaned = 0.00975611 Jy ! Component: 200 - total flux cleaned = 0.0110514 Jy ! Total flux subtracted in 200 components = 0.0110514 Jy ! Clean residual min=-0.002460 max=0.005982 Jy/beam ! Clean residual mean=0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0309433 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0309433 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=0.022156Jy sigma=0.756921 ! Fit after self-cal, rms=0.022139Jy sigma=0.754930 ! Inverting map ! Added new window around map position (1.2, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510398 Jy ! Component: 100 - total flux cleaned = 0.00642766 Jy ! Component: 150 - total flux cleaned = 0.00678268 Jy ! Component: 200 - total flux cleaned = 0.0070138 Jy ! Total flux subtracted in 200 components = 0.0070138 Jy ! Clean residual min=-0.001896 max=0.003229 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0379571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0379571 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=0.021136Jy sigma=0.684707 ! Fit after self-cal, rms=0.020947Jy sigma=0.671464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.942 x 6.59 at -17.54 degrees (North through East) ! Clean map min=-0.0017667 max=0.018015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.57 KP 2.47 LA 0.90 ! MK 1.63 NL 1.54 OV 1.46 PT 1.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.79 KP 2.36 LA 0.92 ! MK 1.42 NL 1.06 OV 1.17 PT 1.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.67 KP 1.19 LA 1.08 ! MK 1.04 NL 0.94 OV 0.84 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.19 KP 0.84 LA 0.84 ! MK 0.97 NL 1.02 OV 0.86 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.09 KP 0.89 LA 0.90 ! MK 1.05 NL 0.92 OV 0.92 PT 0.82 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.17 KP 0.82 LA 0.93 ! MK 0.94 NL 0.97 OV 0.97 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 KP 0.85 LA 0.91 ! MK 1.00 NL 0.93 OV 0.88 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 KP 0.85 LA 0.89 ! MK 0.97 NL 1.03 OV 0.90 PT 0.92 ! ! ! Fit before self-cal, rms=0.020947Jy sigma=0.671464 ! Fit after self-cal, rms=0.034660Jy sigma=0.630990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=6.55 mas, bpa=-17.64 degrees ! Estimated noise=0.265872 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 = 0.0015795 Jy ! Component: 100 - total flux cleaned = 0.0012861 Jy ! Component: 150 - total flux cleaned = 0.000954294 Jy ! Component: 200 - total flux cleaned = 0.000642585 Jy ! Total flux subtracted in 200 components = 0.000642585 Jy ! Clean residual min=-0.001186 max=0.001261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0385997 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0385997 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=0.034567Jy sigma=0.618333 ! Fit after self-cal, rms=0.035005Jy sigma=0.615746 ! 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=0.035005Jy sigma=0.615746 ! Fit after self-cal, rms=0.044168Jy sigma=0.615055 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=6.57 mas, bpa=-17.58 degrees ! Estimated noise=0.264869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654255 Jy ! Component: 100 - total flux cleaned = 0.000547204 Jy ! Component: 150 - total flux cleaned = 0.000428721 Jy ! Component: 200 - total flux cleaned = 0.000307683 Jy ! Total flux subtracted in 200 components = 0.000307683 Jy ! Clean residual min=-0.001099 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0389073 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.0389073 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=0.044139Jy sigma=0.610975 ! Fit after self-cal, rms=0.044299Jy sigma=0.610130 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 = 0.000387912 Jy ! Component: 100 - total flux cleaned = 0.000406539 Jy ! Component: 150 - total flux cleaned = 0.000318758 Jy ! Component: 200 - total flux cleaned = 0.000209662 Jy ! Total flux subtracted in 200 components = 0.000209662 Jy ! Clean residual min=-0.001010 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.039117 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.039117 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=0.044284Jy sigma=0.608691 ! Fit after self-cal, rms=0.044296Jy sigma=0.608339 ! 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=0.044296Jy sigma=0.608339 ! Fit after self-cal, rms=0.053052Jy sigma=0.608014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.969 mas, bmaj=6.591 mas, bpa=-17.55 degrees ! Estimated noise=0.26544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263893 Jy ! Component: 100 - total flux cleaned = 0.00021703 Jy ! Component: 150 - total flux cleaned = 0.00020697 Jy ! Component: 200 - total flux cleaned = 0.00021584 Jy ! Total flux subtracted in 200 components = 0.00021584 Jy ! Clean residual min=-0.000924 max=0.000820 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0393329 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.0393329 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=0.053040Jy sigma=0.607152 ! Fit after self-cal, rms=0.053127Jy sigma=0.606904 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 = 0.000127583 Jy ! Component: 100 - total flux cleaned = 0.000126844 Jy ! Component: 150 - total flux cleaned = 0.000159771 Jy ! Component: 200 - total flux cleaned = 0.000160001 Jy ! Total flux subtracted in 200 components = 0.000160001 Jy ! Clean residual min=-0.000872 max=0.000780 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0394929 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.0394929 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=0.053119Jy sigma=0.606430 ! Fit after self-cal, rms=0.053126Jy sigma=0.606276 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.053126Jy sigma=0.606276 ! Fit after self-cal, rms=0.056448Jy sigma=0.606107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.465 mas, bmaj=7.344 mas, bpa=1.771 degrees ! Estimated noise=0.306112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.84123e-05 Jy ! Component: 100 - total flux cleaned = 0.000110858 Jy ! Component: 150 - total flux cleaned = 0.000148964 Jy ! Component: 200 - total flux cleaned = 0.000169779 Jy ! Total flux subtracted in 200 components = 0.000169779 Jy ! Clean residual min=-0.000911 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0396626 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 168 components and 0.0396626 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=0.056441Jy sigma=0.605822 ! Fit after self-cal, rms=0.056480Jy sigma=0.605746 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 = 1.95345e-05 Jy ! Component: 100 - total flux cleaned = 1.9702e-05 Jy ! Component: 150 - total flux cleaned = 2.54922e-05 Jy ! Component: 200 - total flux cleaned = 4.18758e-05 Jy ! Total flux subtracted in 200 components = 4.18758e-05 Jy ! Clean residual min=-0.000884 max=0.000848 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0397045 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.0397045 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=0.056477Jy sigma=0.605534 ! Fit after self-cal, rms=0.056480Jy sigma=0.605489 ! 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=1.967 mas, bmaj=6.596 mas, bpa=-17.55 degrees ! Estimated noise=0.266009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.967 x 6.596 at -17.55 degrees (North through East) ! Clean map min=-0.00098982 max=0.017325 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=1.527 mas, bmaj=6.257 mas, bpa=-18.68 degrees ! Estimated noise=0.493583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159767 Jy ! Component: 100 - total flux cleaned = 0.0227813 Jy ! Component: 150 - total flux cleaned = 0.0269559 Jy ! Component: 200 - total flux cleaned = 0.0298226 Jy ! Total flux subtracted in 200 components = 0.0298226 Jy ! Clean residual min=-0.002023 max=0.002217 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0298226 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0298226 Jy ! Inverting map and beam ! Estimated beam: bmin=1.967 mas, bmaj=6.596 mas, bpa=-17.55 degrees ! Estimated noise=0.266009 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 = 0.00312951 Jy ! Component: 100 - total flux cleaned = 0.00515388 Jy ! Component: 150 - total flux cleaned = 0.00645238 Jy ! Component: 200 - total flux cleaned = 0.00732874 Jy ! Total flux subtracted in 200 components = 0.00732874 Jy ! Clean residual min=-0.001060 max=0.001226 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0371514 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0371514 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.465 mas, bmaj=7.344 mas, bpa=1.771 degrees ! Estimated noise=0.306112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712665 Jy ! Component: 100 - total flux cleaned = 0.00105312 Jy ! Component: 150 - total flux cleaned = 0.00130057 Jy ! Component: 200 - total flux cleaned = 0.00143818 Jy ! Total flux subtracted in 200 components = 0.00143818 Jy ! Clean residual min=-0.000993 max=0.001119 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0385895 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 = 0.000117776 Jy ! Component: 100 - total flux cleaned = 0.000201646 Jy ! Component: 150 - total flux cleaned = 0.000273092 Jy ! Component: 200 - total flux cleaned = 0.00031098 Jy ! Total flux subtracted in 200 components = 0.00031098 Jy ! Clean residual min=-0.001001 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0389005 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 103 components and 0.0389005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.967 mas, bmaj=6.596 mas, bpa=-17.55 degrees ! Estimated noise=0.266009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168347 Jy ! Component: 100 - total flux cleaned = 0.000124856 Jy ! Component: 150 - total flux cleaned = 8.92707e-05 Jy ! Component: 200 - total flux cleaned = 5.95585e-05 Jy ! Total flux subtracted in 200 components = 5.95585e-05 Jy ! Clean residual min=-0.000843 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0389601 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 130 components and 0.0389601 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=0.056470Jy sigma=0.606905 ! Fit after self-cal, rms=0.056482Jy sigma=0.605591 wmodel J2037-0508_C_map.mod ! Writing 130 model components to file: J2037-0508_C_map.mod wobs J2037-0508_C_uvs.fits ! Writing UV FITS file: J2037-0508_C_uvs.fits wwins J2037-0508_C_map.win ! wwins: Wrote 2 windows to J2037-0508_C_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 = -0.000221015 Jy ! Component: 100 - total flux cleaned = -0.000281114 Jy ! Component: 150 - total flux cleaned = -0.000303285 Jy ! Component: 200 - total flux cleaned = -0.000313177 Jy ! Component: 250 - total flux cleaned = -0.000342046 Jy ! Component: 300 - total flux cleaned = -0.000387341 Jy ! Component: 350 - total flux cleaned = -0.000404443 Jy ! Component: 400 - total flux cleaned = -0.0004204 Jy ! Component: 450 - total flux cleaned = -0.000435814 Jy ! Component: 500 - total flux cleaned = -0.000458215 Jy ! Component: 550 - total flux cleaned = -0.000494654 Jy ! Component: 600 - total flux cleaned = -0.000515836 Jy ! Component: 650 - total flux cleaned = -0.000557053 Jy ! Component: 700 - total flux cleaned = -0.000603737 Jy ! Component: 750 - total flux cleaned = -0.000668337 Jy ! Component: 800 - total flux cleaned = -0.000699898 Jy ! Component: 850 - total flux cleaned = -0.000718441 Jy ! Component: 900 - total flux cleaned = -0.000742521 Jy ! Component: 950 - total flux cleaned = -0.000771712 Jy ! Component: 1000 - total flux cleaned = -0.000817288 Jy ! Component: 1050 - total flux cleaned = -0.000839552 Jy ! Component: 1100 - total flux cleaned = -0.000850469 Jy ! Component: 1150 - total flux cleaned = -0.000871798 Jy ! Component: 1200 - total flux cleaned = -0.000892697 Jy ! Component: 1250 - total flux cleaned = -0.00090285 Jy ! Component: 1300 - total flux cleaned = -0.000907827 Jy ! Component: 1350 - total flux cleaned = -0.00093251 Jy ! Component: 1400 - total flux cleaned = -0.000966371 Jy ! Component: 1450 - total flux cleaned = -0.000980656 Jy ! Component: 1500 - total flux cleaned = -0.000994703 Jy ! Component: 1550 - total flux cleaned = -0.000994715 Jy ! Component: 1600 - total flux cleaned = -0.00100392 Jy ! Component: 1650 - total flux cleaned = -0.00100405 Jy ! Component: 1700 - total flux cleaned = -0.00101727 Jy ! Component: 1750 - total flux cleaned = -0.00101295 Jy ! Component: 1800 - total flux cleaned = -0.00102571 Jy ! Component: 1850 - total flux cleaned = -0.00101728 Jy ! Component: 1900 - total flux cleaned = -0.00102145 Jy ! Component: 1950 - total flux cleaned = -0.00102961 Jy ! Component: 2000 - total flux cleaned = -0.00102154 Jy ! Component: 2050 - total flux cleaned = -0.00104144 Jy ! Component: 2100 - total flux cleaned = -0.00103754 Jy ! Component: 2150 - total flux cleaned = -0.00105317 Jy ! Component: 2200 - total flux cleaned = -0.00106851 Jy ! Component: 2250 - total flux cleaned = -0.00106854 Jy ! Component: 2300 - total flux cleaned = -0.00107605 Jy ! Component: 2350 - total flux cleaned = -0.00108347 Jy ! Component: 2400 - total flux cleaned = -0.00108717 Jy ! Component: 2450 - total flux cleaned = -0.00109813 Jy ! Component: 2500 - total flux cleaned = -0.00111253 Jy ! Component: 2550 - total flux cleaned = -0.00110895 Jy ! Component: 2600 - total flux cleaned = -0.00110897 Jy ! Component: 2650 - total flux cleaned = -0.00111949 Jy ! Component: 2700 - total flux cleaned = -0.00112642 Jy ! Component: 2750 - total flux cleaned = -0.0011333 Jy ! Component: 2800 - total flux cleaned = -0.00115047 Jy ! Component: 2850 - total flux cleaned = -0.00115049 Jy ! Component: 2900 - total flux cleaned = -0.00117409 Jy ! Component: 2950 - total flux cleaned = -0.00117409 Jy ! Component: 3000 - total flux cleaned = -0.00118737 Jy ! Component: 3050 - total flux cleaned = -0.00119724 Jy ! Component: 3100 - total flux cleaned = -0.00120378 Jy ! Component: 3150 - total flux cleaned = -0.00122653 Jy ! Component: 3200 - total flux cleaned = -0.00124267 Jy ! Component: 3250 - total flux cleaned = -0.00124586 Jy ! Component: 3300 - total flux cleaned = -0.00126185 Jy ! Component: 3350 - total flux cleaned = -0.00127773 Jy ! Component: 3400 - total flux cleaned = -0.00128407 Jy ! Component: 3450 - total flux cleaned = -0.00130293 Jy ! Component: 3500 - total flux cleaned = -0.00130919 Jy ! Component: 3550 - total flux cleaned = -0.00132164 Jy ! Component: 3600 - total flux cleaned = -0.00132782 Jy ! Component: 3650 - total flux cleaned = -0.00133398 Jy ! Component: 3700 - total flux cleaned = -0.00133703 Jy ! Component: 3750 - total flux cleaned = -0.00133703 Jy ! Component: 3800 - total flux cleaned = -0.00134617 Jy ! Component: 3850 - total flux cleaned = -0.0013492 Jy ! Component: 3900 - total flux cleaned = -0.00134619 Jy ! Component: 3950 - total flux cleaned = -0.00134616 Jy ! Component: 4000 - total flux cleaned = -0.00134316 Jy ! Component: 4050 - total flux cleaned = -0.00134913 Jy ! Total flux subtracted in 4096 components = -0.00135212 Jy ! Clean residual min=-0.000168 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.037608 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 417 components and 0.0376079 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2037-0508_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.967 x 6.596 at -17.55 degrees (North through East) ! Clean map min=-0.00064106 max=0.017899 Jy/beam ! Writing clean map to FITS file: .//J2037-0508_C_map.fits wmodel .//J2037-0508_C_map.mod ! Writing 417 model components to file: .//J2037-0508_C_map.mod wobs .//J2037-0508_C_uvs.fits ! Writing UV FITS file: .//J2037-0508_C_uvs.fits wwins .//J2037-0508_C_map.win ! wwins: Wrote 3 windows to .//J2037-0508_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0178988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.08344e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852029 0.852029 1.70406 3.40811 6.81623 13.6325 27.2649 54.5298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.1 quit ! Quitting program ! Log file .//J2037-0508_C_dfm.log closed on Sun Oct 21 00:11:57 2018