! Started logfile: /image_prod/ug002_uvm//J1048-1909_S_a_dfm.log on Wed Mar 4 17:00:33 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1048-1909_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1048-1909_S_a_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.780142 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2310 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1048-1909_S_a] 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 0.500x0.500 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 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.367617Jy sigma=9.201005 ! Fit after self-cal, rms=0.295379Jy sigma=1.692893 ! 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=2.951 mas, bmaj=13.4 mas, bpa=-13.74 degrees ! Estimated noise=2.80218 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 = 0.678065 Jy ! Component: 100 - total flux cleaned = 0.854206 Jy ! Total flux subtracted in 100 components = 0.854206 Jy ! Clean residual min=-0.043548 max=0.074476 Jy/beam ! Clean residual mean=0.000029 rms=0.011202 Jy/beam ! Combined flux in latest and established models = 0.854206 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.854206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284009Jy sigma=1.434193 ! Fit after self-cal, rms=0.283741Jy sigma=1.431829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0851226 Jy ! Component: 100 - total flux cleaned = 0.135036 Jy ! Total flux subtracted in 100 components = 0.135036 Jy ! Clean residual min=-0.032195 max=0.033698 Jy/beam ! Clean residual mean=-0.000402 rms=0.008217 Jy/beam ! Combined flux in latest and established models = 0.989242 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.989242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243892Jy sigma=1.181842 ! Fit after self-cal, rms=0.243723Jy sigma=1.180393 ! 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=3.564 mas, bmaj=14.31 mas, bpa=-13.12 degrees ! Estimated noise=2.30582 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 = 0.0385482 Jy ! Component: 100 - total flux cleaned = 0.0611472 Jy ! Component: 150 - total flux cleaned = 0.0754996 Jy ! Component: 200 - total flux cleaned = 0.0852762 Jy ! Total flux subtracted in 200 components = 0.0852762 Jy ! Clean residual min=-0.033667 max=0.034007 Jy/beam ! Clean residual mean=-0.000966 rms=0.008809 Jy/beam ! Combined flux in latest and established models = 1.07452 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 1.07452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231958Jy sigma=1.148767 ! Fit after self-cal, rms=0.231888Jy sigma=1.148340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.564 x 14.31 at -13.12 degrees (North through East) ! Clean map min=-0.032833 max=0.88515 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.04 KP 1.01 ! LA 1.03 MK 1.02 NL 0.99 OV 0.96 ! PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.09 KP 1.08 LA 1.16 ! MK 0.96 OV 1.08 PT 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.94 HN 1.02 KP 1.02 ! LA 1.04 MK 1.02 NL 1.07 OV 0.91 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 KP 1.08 LA 1.13 ! MK 0.99 OV 1.03 PT 1.06 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.01 ! LA 1.04 MK 1.02 NL 0.99 OV 0.97 ! PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.07 KP 1.08 LA 1.12 ! MK 0.96 OV 1.02 PT 1.08 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* OV 0.00* ! ! ! Fit before self-cal, rms=0.231888Jy sigma=1.148340 ! Fit after self-cal, rms=0.211302Jy sigma=0.955471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=15.36 mas, bpa=-12.43 degrees ! Estimated noise=2.36123 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 = 0.0098717 Jy ! Component: 100 - total flux cleaned = 0.0105792 Jy ! Component: 150 - total flux cleaned = 0.00975164 Jy ! Component: 200 - total flux cleaned = 0.00929139 Jy ! Total flux subtracted in 200 components = 0.00929139 Jy ! Clean residual min=-0.026570 max=0.024216 Jy/beam ! Clean residual mean=0.000010 rms=0.006505 Jy/beam ! Combined flux in latest and established models = 1.08381 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 1.08381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208128Jy sigma=0.953383 ! Fit after self-cal, rms=0.208143Jy sigma=0.953196 ! 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. ! ! Fit before self-cal, rms=0.208143Jy sigma=0.953196 ! Fit after self-cal, rms=0.099623Jy sigma=0.545110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=15.48 mas, bpa=-12.49 degrees ! Estimated noise=2.36129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00872269 Jy ! Component: 100 - total flux cleaned = -0.0105826 Jy ! Component: 150 - total flux cleaned = -0.0123328 Jy ! Component: 200 - total flux cleaned = -0.0134411 Jy ! Total flux subtracted in 200 components = -0.0134411 Jy ! Clean residual min=-0.007477 max=0.012797 Jy/beam ! Clean residual mean=0.000126 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 1.07037 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 1.07037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098155Jy sigma=0.534909 ! Fit after self-cal, rms=0.098122Jy sigma=0.534709 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 (7, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108275 Jy ! Component: 100 - total flux cleaned = 0.0137522 Jy ! Component: 150 - total flux cleaned = 0.0158271 Jy ! Component: 200 - total flux cleaned = 0.0165578 Jy ! Total flux subtracted in 200 components = 0.0165578 Jy ! Clean residual min=-0.006572 max=0.007740 Jy/beam ! Clean residual mean=0.000072 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 1.08693 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 1.08693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096465Jy sigma=0.521869 ! Fit after self-cal, rms=0.096350Jy sigma=0.521037 ! 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. ! ! Fit before self-cal, rms=0.096350Jy sigma=0.521037 ! Fit after self-cal, rms=0.096871Jy sigma=0.518490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=15.54 mas, bpa=-12.54 degrees ! Estimated noise=2.35914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352746 Jy ! Component: 100 - total flux cleaned = -0.00335242 Jy ! Component: 150 - total flux cleaned = -0.00318924 Jy ! Component: 200 - total flux cleaned = -0.00289397 Jy ! Total flux subtracted in 200 components = -0.00289397 Jy ! Clean residual min=-0.005982 max=0.007079 Jy/beam ! Clean residual mean=0.000081 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.08403 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 1.08403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096106Jy sigma=0.513598 ! Fit after self-cal, rms=0.096083Jy sigma=0.513516 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 = 0.000850357 Jy ! Component: 100 - total flux cleaned = 0.000982193 Jy ! Component: 150 - total flux cleaned = 0.00110361 Jy ! Component: 200 - total flux cleaned = 0.00099344 Jy ! Total flux subtracted in 200 components = 0.00099344 Jy ! Clean residual min=-0.005628 max=0.006601 Jy/beam ! Clean residual mean=0.000077 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 1.08503 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 1.08502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095749Jy sigma=0.511573 ! Fit after self-cal, rms=0.095736Jy sigma=0.511529 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.095736Jy sigma=0.511529 ! Fit after self-cal, rms=0.096242Jy sigma=0.510528 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.703 mas, bmaj=19.21 mas, bpa=0.707 degrees ! Estimated noise=2.84463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124081 Jy ! Component: 100 - total flux cleaned = -0.00260577 Jy ! Component: 150 - total flux cleaned = -0.00302545 Jy ! Component: 200 - total flux cleaned = -0.00323971 Jy ! Total flux subtracted in 200 components = -0.00323971 Jy ! Clean residual min=-0.006590 max=0.006491 Jy/beam ! Clean residual mean=0.000140 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.08179 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 1.08179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096049Jy sigma=0.509256 ! Fit after self-cal, rms=0.096052Jy sigma=0.509169 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 = -0.000108865 Jy ! Component: 100 - total flux cleaned = -4.38289e-05 Jy ! Component: 150 - total flux cleaned = -4.88353e-05 Jy ! Component: 200 - total flux cleaned = 1.13769e-05 Jy ! Total flux subtracted in 200 components = 1.13769e-05 Jy ! Clean residual min=-0.006511 max=0.006373 Jy/beam ! Clean residual mean=0.000139 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 1.0818 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 1.0818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095995Jy sigma=0.508901 ! Fit after self-cal, rms=0.095994Jy sigma=0.508870 ! 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=3.571 mas, bmaj=15.59 mas, bpa=-12.56 degrees ! Estimated noise=2.35831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.571 x 15.59 at -12.56 degrees (North through East) ! Clean map min=-0.0065386 max=0.90765 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. ! ! Fit before self-cal, rms=0.095994Jy sigma=0.508870 ! Fit after self-cal, rms=0.089793Jy sigma=0.472854 ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=15.6 mas, bpa=-12.56 degrees ! Estimated noise=2.35581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307534 Jy ! Component: 100 - total flux cleaned = -0.00328729 Jy ! Component: 150 - total flux cleaned = -0.0035909 Jy ! Component: 200 - total flux cleaned = -0.00387313 Jy ! Total flux subtracted in 200 components = -0.00387313 Jy ! Clean residual min=-0.005140 max=0.005817 Jy/beam ! Clean residual mean=0.000070 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.07792 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 158 components and 1.07792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089456Jy sigma=0.471041 ! Fit after self-cal, rms=0.089443Jy sigma=0.471013 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295804 Jy ! Component: 100 - total flux cleaned = -0.000464289 Jy ! Component: 150 - total flux cleaned = -0.000621511 Jy ! Component: 200 - total flux cleaned = -0.000768037 Jy ! Total flux subtracted in 200 components = -0.000768037 Jy ! Clean residual min=-0.005068 max=0.005645 Jy/beam ! Clean residual mean=0.000073 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 1.07716 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 166 components and 1.07716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089256Jy sigma=0.470195 ! Fit after self-cal, rms=0.089248Jy sigma=0.470174 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089248Jy sigma=0.470174 ! Fit after self-cal, rms=0.089494Jy sigma=0.469730 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=2.961 mas, bmaj=14.89 mas, bpa=-13.21 degrees ! Estimated noise=2.85093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.699726 Jy ! Component: 100 - total flux cleaned = 0.867717 Jy ! Component: 150 - total flux cleaned = 0.943903 Jy ! Component: 200 - total flux cleaned = 0.98555 Jy ! Total flux subtracted in 200 components = 0.98555 Jy ! Clean residual min=-0.008752 max=0.020678 Jy/beam ! Clean residual mean=0.000308 rms=0.002996 Jy/beam ! Combined flux in latest and established models = 0.98555 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.98555 Jy ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=15.63 mas, bpa=-12.57 degrees ! Estimated noise=2.35469 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 = 0.0281623 Jy ! Component: 100 - total flux cleaned = 0.0441398 Jy ! Component: 150 - total flux cleaned = 0.0554838 Jy ! Component: 200 - total flux cleaned = 0.0639594 Jy ! Total flux subtracted in 200 components = 0.0639594 Jy ! Clean residual min=-0.006127 max=0.008074 Jy/beam ! Clean residual mean=0.000146 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.04951 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 1.04951 Jy ! Inverting map ! Added new window around map position (44.5, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077726 Jy ! Component: 100 - total flux cleaned = 0.0130828 Jy ! Component: 150 - total flux cleaned = 0.0164977 Jy ! Component: 200 - total flux cleaned = 0.0180855 Jy ! Total flux subtracted in 200 components = 0.0180855 Jy ! Clean residual min=-0.005350 max=0.005000 Jy/beam ! Clean residual mean=0.000096 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.0676 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 1.0676 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.71 mas, bmaj=19.25 mas, bpa=0.6579 degrees ! Estimated noise=2.83813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441293 Jy ! Component: 100 - total flux cleaned = 0.00591139 Jy ! Component: 150 - total flux cleaned = 0.00637213 Jy ! Component: 200 - total flux cleaned = 0.0065736 Jy ! Total flux subtracted in 200 components = 0.0065736 Jy ! Clean residual min=-0.005222 max=0.005751 Jy/beam ! Clean residual mean=0.000136 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 1.07417 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 = 8.36587e-05 Jy ! Component: 100 - total flux cleaned = 0.000161952 Jy ! Component: 150 - total flux cleaned = 0.000237282 Jy ! Component: 200 - total flux cleaned = 0.000379623 Jy ! Total flux subtracted in 200 components = 0.000379623 Jy ! Clean residual min=-0.005050 max=0.005631 Jy/beam ! Clean residual mean=0.000131 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.07455 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 152 components and 1.07455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=15.63 mas, bpa=-12.57 degrees ! Estimated noise=2.35469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168459 Jy ! Component: 100 - total flux cleaned = -0.00215822 Jy ! Component: 150 - total flux cleaned = -0.00222789 Jy ! Component: 200 - total flux cleaned = -0.00222574 Jy ! Total flux subtracted in 200 components = -0.00222574 Jy ! Clean residual min=-0.005222 max=0.004872 Jy/beam ! Clean residual mean=0.000079 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.07232 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 185 components and 1.07232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088299Jy sigma=0.464001 ! Fit after self-cal, rms=0.088177Jy sigma=0.463239 wmodel J1048-1909_S_a_map.mod ! Writing 185 model components to file: J1048-1909_S_a_map.mod wobs J1048-1909_S_a_uvs.fits ! Writing UV FITS file: J1048-1909_S_a_uvs.fits wwins J1048-1909_S_a_map.win ! wwins: Wrote 3 windows to J1048-1909_S_a_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 = -0.000410166 Jy ! Component: 100 - total flux cleaned = 0.000325436 Jy ! Component: 150 - total flux cleaned = 0.000863736 Jy ! Component: 200 - total flux cleaned = 0.00130633 Jy ! Component: 250 - total flux cleaned = 0.00173131 Jy ! Component: 300 - total flux cleaned = 0.00186958 Jy ! Component: 350 - total flux cleaned = 0.00200271 Jy ! Component: 400 - total flux cleaned = 0.00238884 Jy ! Component: 450 - total flux cleaned = 0.00263767 Jy ! Component: 500 - total flux cleaned = 0.00275932 Jy ! Component: 550 - total flux cleaned = 0.00281897 Jy ! Component: 600 - total flux cleaned = 0.00293514 Jy ! Component: 650 - total flux cleaned = 0.00293605 Jy ! Component: 700 - total flux cleaned = 0.00288104 Jy ! Component: 750 - total flux cleaned = 0.0030446 Jy ! Component: 800 - total flux cleaned = 0.00293681 Jy ! Component: 850 - total flux cleaned = 0.0028842 Jy ! Component: 900 - total flux cleaned = 0.00293613 Jy ! Component: 950 - total flux cleaned = 0.00278257 Jy ! Component: 1000 - total flux cleaned = 0.00273284 Jy ! Component: 1050 - total flux cleaned = 0.00268417 Jy ! Component: 1100 - total flux cleaned = 0.00273235 Jy ! Component: 1150 - total flux cleaned = 0.00273256 Jy ! Component: 1200 - total flux cleaned = 0.0027789 Jy ! Component: 1250 - total flux cleaned = 0.00254652 Jy ! Component: 1300 - total flux cleaned = 0.00254604 Jy ! Component: 1350 - total flux cleaned = 0.00241023 Jy ! Component: 1400 - total flux cleaned = 0.00232151 Jy ! Component: 1450 - total flux cleaned = 0.00227758 Jy ! Component: 1500 - total flux cleaned = 0.0021908 Jy ! Component: 1550 - total flux cleaned = 0.00210578 Jy ! Component: 1600 - total flux cleaned = 0.00231862 Jy ! Component: 1650 - total flux cleaned = 0.00231872 Jy ! Component: 1700 - total flux cleaned = 0.00219401 Jy ! Component: 1750 - total flux cleaned = 0.00239938 Jy ! Component: 1800 - total flux cleaned = 0.00227778 Jy ! Component: 1850 - total flux cleaned = 0.00235871 Jy ! Component: 1900 - total flux cleaned = 0.00255704 Jy ! Component: 1950 - total flux cleaned = 0.00263538 Jy ! Component: 2000 - total flux cleaned = 0.00279044 Jy ! Component: 2050 - total flux cleaned = 0.00267559 Jy ! Component: 2100 - total flux cleaned = 0.00286581 Jy ! Component: 2150 - total flux cleaned = 0.00294102 Jy ! Component: 2200 - total flux cleaned = 0.0030158 Jy ! Component: 2250 - total flux cleaned = 0.00305194 Jy ! Component: 2300 - total flux cleaned = 0.00312533 Jy ! Component: 2350 - total flux cleaned = 0.00330539 Jy ! Component: 2400 - total flux cleaned = 0.00341251 Jy ! Component: 2450 - total flux cleaned = 0.00358878 Jy ! Component: 2500 - total flux cleaned = 0.00362296 Jy ! Component: 2550 - total flux cleaned = 0.00369234 Jy ! Component: 2600 - total flux cleaned = 0.0037954 Jy ! Component: 2650 - total flux cleaned = 0.00396479 Jy ! Component: 2700 - total flux cleaned = 0.00396461 Jy ! Component: 2750 - total flux cleaned = 0.00406459 Jy ! Component: 2800 - total flux cleaned = 0.00413052 Jy ! Component: 2850 - total flux cleaned = 0.00426156 Jy ! Component: 2900 - total flux cleaned = 0.0043265 Jy ! Component: 2950 - total flux cleaned = 0.00445482 Jy ! Component: 3000 - total flux cleaned = 0.00455077 Jy ! Component: 3050 - total flux cleaned = 0.00470875 Jy ! Component: 3100 - total flux cleaned = 0.0048024 Jy ! Component: 3150 - total flux cleaned = 0.00489536 Jy ! Component: 3200 - total flux cleaned = 0.00504902 Jy ! Component: 3250 - total flux cleaned = 0.00492698 Jy ! Component: 3300 - total flux cleaned = 0.00513867 Jy ! Component: 3350 - total flux cleaned = 0.00519856 Jy ! Component: 3400 - total flux cleaned = 0.005258 Jy ! Component: 3450 - total flux cleaned = 0.00531718 Jy ! Component: 3500 - total flux cleaned = 0.00543471 Jy ! Component: 3550 - total flux cleaned = 0.00560916 Jy ! Component: 3600 - total flux cleaned = 0.00566679 Jy ! Component: 3650 - total flux cleaned = 0.00581042 Jy ! Component: 3700 - total flux cleaned = 0.00583849 Jy ! Component: 3750 - total flux cleaned = 0.00592326 Jy ! Component: 3800 - total flux cleaned = 0.00597921 Jy ! Component: 3850 - total flux cleaned = 0.00606278 Jy ! Component: 3900 - total flux cleaned = 0.0061733 Jy ! Component: 3950 - total flux cleaned = 0.00617335 Jy ! Component: 4000 - total flux cleaned = 0.00630939 Jy ! Component: 4050 - total flux cleaned = 0.00636378 Jy ! Total flux subtracted in 4096 components = 0.00647102 Jy ! Clean residual min=-0.001427 max=0.001445 Jy/beam ! Clean residual mean=0.000046 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 1.07879 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 516 components and 1.07879 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1048-1909_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.572 x 15.63 at -12.57 degrees (North through East) ! Clean map min=-0.0042823 max=0.91429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1048-1909_S_a_map.fits wmodel /image_prod/ug002_uvm//J1048-1909_S_a_map.mod ! Writing 516 model components to file: /image_prod/ug002_uvm//J1048-1909_S_a_map.mod wobs /image_prod/ug002_uvm//J1048-1909_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1048-1909_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1048-1909_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1048-1909_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.914288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000531548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174414 0.174414 0.348828 0.697655 1.39531 2.79062 5.58124 11.1625 22.325 44.6499 89.2999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.914 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1720.05 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1048-1909_S_a_dfm.log closed on Wed Mar 4 17:00:37 2020