! Started logfile: .//J0042+5708_C_dfm.log on Sat Oct 20 23:31:04 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 .//J0042+5708_C_uva.fits ! Reading UV FITS file: .//J0042+5708_C_uva.fits ! AN table 1: 4 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0042+5708 ! ! 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 320 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 J0042+5708_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=1.225176Jy sigma=80.713018 ! Fit after self-cal, rms=0.455436Jy sigma=20.011300 ! 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=5.715 mas, bmaj=24.36 mas, bpa=85.61 degrees ! Estimated noise=1.30506 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.526744 Jy ! Component: 100 - total flux cleaned = 0.757376 Jy ! Total flux subtracted in 100 components = 0.757376 Jy ! Clean residual min=-0.069756 max=0.106948 Jy/beam ! Clean residual mean=-0.003718 rms=0.033303 Jy/beam ! Combined flux in latest and established models = 0.757376 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.757376 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=0.175476Jy sigma=14.010337 ! Fit after self-cal, rms=0.171480Jy sigma=13.929562 ! 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=7.375 mas, bmaj=23.33 mas, bpa=84.93 degrees ! Estimated noise=0.715031 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 = 0.138098 Jy ! Component: 100 - total flux cleaned = 0.200237 Jy ! Component: 150 - total flux cleaned = 0.231329 Jy ! Component: 200 - total flux cleaned = 0.244164 Jy ! Total flux subtracted in 200 components = 0.244164 Jy ! Clean residual min=-0.008425 max=0.008417 Jy/beam ! Clean residual mean=-0.000341 rms=0.003562 Jy/beam ! Combined flux in latest and established models = 1.00154 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 91 components and 1.00154 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=0.040556Jy sigma=2.099452 ! Fit after self-cal, rms=0.040262Jy sigma=2.087822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.375 x 23.33 at 84.93 degrees (North through East) ! Clean map min=-0.0087239 max=0.69507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.98 LA 0.98 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 0.99 LA 1.01 OV 0.93 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 LA 0.98 OV 1.00 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.99 LA 1.03 OV 1.32 ! PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.99 LA 0.99 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.97 LA 0.95 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.98 LA 1.00 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 0.99 OV 0.99 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.040262Jy sigma=2.087822 ! Fit after self-cal, rms=0.024545Jy sigma=1.184457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.418 mas, bmaj=23.24 mas, bpa=84.82 degrees ! Estimated noise=0.71021 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 = -0.000167565 Jy ! Component: 100 - total flux cleaned = -0.000343452 Jy ! Component: 150 - total flux cleaned = -0.000505363 Jy ! Component: 200 - total flux cleaned = -0.000364919 Jy ! Total flux subtracted in 200 components = -0.000364919 Jy ! Clean residual min=-0.002324 max=0.002323 Jy/beam ! Clean residual mean=-0.000050 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.00118 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 154 components and 1.00118 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=0.021836Jy sigma=1.076092 ! Fit after self-cal, rms=0.021827Jy sigma=1.073863 ! 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=0.021827Jy sigma=1.073863 ! Fit after self-cal, rms=0.021641Jy sigma=1.065876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=23.24 mas, bpa=84.83 degrees ! Estimated noise=0.710248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511665 Jy ! Component: 100 - total flux cleaned = -0.000716954 Jy ! Component: 150 - total flux cleaned = -0.000630045 Jy ! Component: 200 - total flux cleaned = -0.000704619 Jy ! Total flux subtracted in 200 components = -0.000704619 Jy ! Clean residual min=-0.001279 max=0.001287 Jy/beam ! Clean residual mean=-0.000012 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 1.00047 Jy selfcal ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 225 components and 1.00047 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=0.020717Jy sigma=1.030049 ! Fit after self-cal, rms=0.020714Jy sigma=1.029642 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 = -0.000491039 Jy ! Component: 100 - total flux cleaned = -0.0009885 Jy ! Component: 150 - total flux cleaned = -0.00115748 Jy ! Component: 200 - total flux cleaned = -0.00137835 Jy ! Total flux subtracted in 200 components = -0.00137835 Jy ! Clean residual min=-0.000916 max=0.000917 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.999092 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 301 components and 0.999092 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=0.020349Jy sigma=1.016770 ! Fit after self-cal, rms=0.020353Jy sigma=1.016316 ! 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=0.020353Jy sigma=1.016316 ! Fit after self-cal, rms=0.020400Jy sigma=1.008466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.42 mas, bmaj=23.24 mas, bpa=84.84 degrees ! Estimated noise=0.710768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232794 Jy ! Component: 100 - total flux cleaned = -0.000136094 Jy ! Component: 150 - total flux cleaned = -0.000281659 Jy ! Component: 200 - total flux cleaned = -0.000414335 Jy ! Total flux subtracted in 200 components = -0.000414335 Jy ! Clean residual min=-0.000740 max=0.000738 Jy/beam ! Clean residual mean=-0.000008 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.998678 Jy selfcal ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 381 components and 0.998678 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=0.020101Jy sigma=0.999644 ! Fit after self-cal, rms=0.020101Jy sigma=0.999374 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 = -0.000533645 Jy ! Component: 100 - total flux cleaned = -0.000529832 Jy ! Component: 150 - total flux cleaned = -0.000425537 Jy ! Component: 200 - total flux cleaned = -0.000392602 Jy ! Total flux subtracted in 200 components = -0.000392602 Jy ! Clean residual min=-0.000531 max=0.000536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.998286 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 450 components and 0.998286 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=0.019962Jy sigma=0.994733 ! Fit after self-cal, rms=0.019962Jy sigma=0.994664 ! 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=0.019962Jy sigma=0.994664 ! Fit after self-cal, rms=0.020048Jy sigma=0.991559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.835 mas, bmaj=22.9 mas, bpa=84.54 degrees ! Estimated noise=0.701421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113987 Jy ! Component: 100 - total flux cleaned = -0.0001758 Jy ! Component: 150 - total flux cleaned = -0.000378048 Jy ! Component: 200 - total flux cleaned = -0.000505952 Jy ! Total flux subtracted in 200 components = -0.000505952 Jy ! Clean residual min=-0.000519 max=0.000519 Jy/beam ! Clean residual mean=-0.000010 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.99778 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 512 components and 0.99778 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=0.019902Jy sigma=0.988595 ! Fit after self-cal, rms=0.019905Jy sigma=0.988429 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 = -0.000288636 Jy ! Component: 100 - total flux cleaned = -0.000470459 Jy ! Component: 150 - total flux cleaned = -0.000519799 Jy ! Component: 200 - total flux cleaned = -0.000636439 Jy ! Total flux subtracted in 200 components = -0.000636439 Jy ! Clean residual min=-0.000382 max=0.000384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.997143 Jy ! Performing phase self-cal ! Adding 87 model components to the UV plane model. ! The established model now contains 595 components and 0.997144 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=0.019835Jy sigma=0.986324 ! Fit after self-cal, rms=0.019836Jy sigma=0.986257 ! 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=7.421 mas, bmaj=23.24 mas, bpa=84.84 degrees ! Estimated noise=0.711209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.421 x 23.24 at 84.84 degrees (North through East) ! Clean map min=-0.0043898 max=0.68889 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=0.019836Jy sigma=0.986257 ! Fit after self-cal, rms=0.018775Jy sigma=0.859965 ! Inverting map and beam ! Estimated beam: bmin=7.419 mas, bmaj=23.24 mas, bpa=84.84 degrees ! Estimated noise=0.711445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204964 Jy ! Component: 100 - total flux cleaned = 0.000123603 Jy ! Component: 150 - total flux cleaned = 2.06179e-05 Jy ! Component: 200 - total flux cleaned = -2.70083e-05 Jy ! Total flux subtracted in 200 components = -2.70083e-05 Jy ! Clean residual min=-0.000389 max=0.000397 Jy/beam ! Clean residual mean=-0.000004 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.997117 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 643 components and 0.997116 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=0.018674Jy sigma=0.858776 ! Fit after self-cal, rms=0.018675Jy sigma=0.858684 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35509e-05 Jy ! Component: 100 - total flux cleaned = -0.000189346 Jy ! Component: 150 - total flux cleaned = -0.000355101 Jy ! Component: 200 - total flux cleaned = -0.000457729 Jy ! Total flux subtracted in 200 components = -0.000457729 Jy ! Clean residual min=-0.000344 max=0.000343 Jy/beam ! Clean residual mean=-0.000004 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.996659 Jy ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 732 components and 0.996659 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=0.018632Jy sigma=0.856866 ! Fit after self-cal, rms=0.018634Jy sigma=0.856779 ! 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=0.018634Jy sigma=0.856779 ! Fit after self-cal, rms=0.018695Jy sigma=0.855643 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=5.74 mas, bmaj=24.24 mas, bpa=85.59 degrees ! Estimated noise=1.30078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.525078 Jy ! Component: 100 - total flux cleaned = 0.755548 Jy ! Component: 150 - total flux cleaned = 0.870627 Jy ! Component: 200 - total flux cleaned = 0.929046 Jy ! Total flux subtracted in 200 components = 0.929046 Jy ! Clean residual min=-0.022493 max=0.027727 Jy/beam ! Clean residual mean=-0.001125 rms=0.009484 Jy/beam ! Combined flux in latest and established models = 0.929046 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.929046 Jy ! Inverting map and beam ! Estimated beam: bmin=7.419 mas, bmaj=23.24 mas, bpa=84.84 degrees ! Estimated noise=0.711747 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 = 0.0375578 Jy ! Component: 100 - total flux cleaned = 0.0544265 Jy ! Component: 150 - total flux cleaned = 0.0541903 Jy ! Component: 200 - total flux cleaned = 0.0516612 Jy ! Total flux subtracted in 200 components = 0.0516612 Jy ! Clean residual min=-0.004339 max=0.004365 Jy/beam ! Clean residual mean=-0.000243 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.980707 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 135 components and 0.980707 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=7.834 mas, bmaj=22.9 mas, bpa=84.54 degrees ! Estimated noise=0.701967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401417 Jy ! Component: 100 - total flux cleaned = -0.00131116 Jy ! Component: 150 - total flux cleaned = -0.00234012 Jy ! Component: 200 - total flux cleaned = -0.00233878 Jy ! Total flux subtracted in 200 components = -0.00233878 Jy ! Clean residual min=-0.002075 max=0.002075 Jy/beam ! Clean residual mean=-0.000107 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.978368 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 = 5.27423e-07 Jy ! Component: 100 - total flux cleaned = -0.000327576 Jy ! Component: 150 - total flux cleaned = -0.000535503 Jy ! Component: 200 - total flux cleaned = -0.000433695 Jy ! Total flux subtracted in 200 components = -0.000433695 Jy ! Clean residual min=-0.001659 max=0.001639 Jy/beam ! Clean residual mean=-0.000074 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.977935 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 267 components and 0.977935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.419 mas, bmaj=23.24 mas, bpa=84.84 degrees ! Estimated noise=0.711747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711696 Jy ! Component: 100 - total flux cleaned = -0.00138831 Jy ! Component: 150 - total flux cleaned = -0.00187398 Jy ! Component: 200 - total flux cleaned = -0.00222059 Jy ! Total flux subtracted in 200 components = -0.00222059 Jy ! Clean residual min=-0.000780 max=0.000769 Jy/beam ! Clean residual mean=-0.000052 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.975714 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 349 components and 0.975714 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=0.019028Jy sigma=0.869595 ! Fit after self-cal, rms=0.019010Jy sigma=0.868908 wmodel J0042+5708_C_map.mod ! Writing 349 model components to file: J0042+5708_C_map.mod wobs J0042+5708_C_uvs.fits ! Writing UV FITS file: J0042+5708_C_uvs.fits wwins J0042+5708_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0042+5708_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.419 x 23.24 at 84.84 degrees (North through East) ! Clean map min=-0.0077492 max=0.69114 Jy/beam ! Writing clean map to FITS file: .//J0042+5708_C_map.fits wmodel .//J0042+5708_C_map.mod ! Writing 349 model components to file: .//J0042+5708_C_map.mod wobs .//J0042+5708_C_uvs.fits ! Writing UV FITS file: .//J0042+5708_C_uvs.fits wwins .//J0042+5708_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.691145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000346319 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150324 0.150324 0.300648 0.601297 1.20259 2.40519 4.81037 9.62075 19.2415 38.483 76.966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.691 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1995.69 quit ! Quitting program ! Log file .//J0042+5708_C_dfm.log closed on Sat Oct 20 23:31:08 2018