! Started logfile: /tmp/maps//J1154-3505_C_20180604_dfm.log on Wed Jul 4 23:15:38 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 /tmp/maps//J1154-3505_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1154-3505_C_20180604_uva.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1154-3505 ! ! 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 94 lines of history. ! ! Reading 3360 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 J1154-3505_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=1.196158Jy sigma=14.775967 ! Fit after self-cal, rms=0.713523Jy sigma=8.787025 ! 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=1.58 mas, bmaj=7.919 mas, bpa=-2.1 degrees ! Estimated noise=1.5635 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 = 0.226128 Jy ! Component: 100 - total flux cleaned = 0.340801 Jy ! Total flux subtracted in 100 components = 0.340801 Jy ! Clean residual min=-0.054806 max=0.080806 Jy/beam ! Clean residual mean=0.000063 rms=0.018229 Jy/beam ! Combined flux in latest and established models = 0.340801 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 40 components and 0.340801 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=0.455932Jy sigma=5.406642 ! Fit after self-cal, rms=0.455755Jy sigma=5.403614 ! 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=1.917 mas, bmaj=8.384 mas, bpa=-2.847 degrees ! Estimated noise=1.05039 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 = 0.247997 Jy ! Component: 100 - total flux cleaned = 0.407396 Jy ! Component: 150 - total flux cleaned = 0.514123 Jy ! Component: 200 - total flux cleaned = 0.588614 Jy ! Total flux subtracted in 200 components = 0.588614 Jy ! Clean residual min=-0.087417 max=0.076613 Jy/beam ! Clean residual mean=0.000046 rms=0.028255 Jy/beam ! Combined flux in latest and established models = 0.929415 Jy ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 125 components and 0.929415 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=0.277111Jy sigma=2.878606 ! Fit after self-cal, rms=0.274920Jy sigma=2.869193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.917 x 8.384 at -2.847 degrees (North through East) ! Clean map min=-0.087045 max=0.45761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 HN 1.36 KP 0.81 LA 0.80 ! NL 1.39 OV 0.80 SC 1.32 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.32 KP 0.83 LA 0.79 ! NL 1.39 OV 0.80 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 HN 1.33 KP 0.74 LA 0.88 ! NL 1.40 OV 0.79 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 HN 1.26 KP 0.76 LA 0.85 ! NL 1.40 OV 0.82 SC 1.25 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.63 KP 0.74 LA 1.04 ! NL 1.20 OV 0.98 SC 1.23 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.41 KP 0.75 LA 1.09 ! NL 1.25 OV 1.06 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.51 KP 0.74 LA 1.18 ! NL 1.19 OV 1.08 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.43 KP 0.75 LA 1.18 ! NL 1.25 OV 1.14 SC 1.04 ! ! ! Fit before self-cal, rms=0.274920Jy sigma=2.869193 ! Fit after self-cal, rms=0.209602Jy sigma=2.086802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=9.182 mas, bpa=-2.744 degrees ! Estimated noise=1.10101 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 = 0.00921993 Jy ! Component: 100 - total flux cleaned = 0.0088019 Jy ! Component: 150 - total flux cleaned = 0.00817811 Jy ! Component: 200 - total flux cleaned = 0.00790007 Jy ! Total flux subtracted in 200 components = 0.00790007 Jy ! Clean residual min=-0.065746 max=0.070983 Jy/beam ! Clean residual mean=-0.000989 rms=0.020608 Jy/beam ! Combined flux in latest and established models = 0.937315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 0.937315 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=0.206803Jy sigma=2.077784 ! Fit after self-cal, rms=0.208744Jy sigma=2.066311 ! 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=0.208744Jy sigma=2.066311 ! Fit after self-cal, rms=0.213495Jy sigma=2.062304 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.978 mas, bmaj=9.262 mas, bpa=-2.859 degrees ! Estimated noise=1.14094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868334 Jy ! Component: 100 - total flux cleaned = 0.00930155 Jy ! Component: 150 - total flux cleaned = 0.0100579 Jy ! Component: 200 - total flux cleaned = 0.0107343 Jy ! Total flux subtracted in 200 components = 0.0107343 Jy ! Clean residual min=-0.067929 max=0.075581 Jy/beam ! Clean residual mean=-0.001019 rms=0.021060 Jy/beam ! Combined flux in latest and established models = 0.948049 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.948049 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=0.211597Jy sigma=2.058764 ! Fit after self-cal, rms=0.211687Jy sigma=2.056933 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 = -0.00243289 Jy ! Component: 100 - total flux cleaned = -0.00115738 Jy ! Component: 150 - total flux cleaned = -8.82639e-05 Jy ! Component: 200 - total flux cleaned = 0.000644979 Jy ! Total flux subtracted in 200 components = 0.000644979 Jy ! Clean residual min=-0.067686 max=0.076692 Jy/beam ! Clean residual mean=-0.001023 rms=0.020968 Jy/beam ! Combined flux in latest and established models = 0.948694 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.948694 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=0.210649Jy sigma=2.054520 ! Fit after self-cal, rms=0.210883Jy sigma=2.053014 ! 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=0.210883Jy sigma=2.053014 ! Fit after self-cal, rms=0.215269Jy sigma=2.046463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=9.356 mas, bpa=-3.056 degrees ! Estimated noise=1.1898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109816 Jy ! Component: 100 - total flux cleaned = 0.0119648 Jy ! Component: 150 - total flux cleaned = 0.0128145 Jy ! Component: 200 - total flux cleaned = 0.013547 Jy ! Total flux subtracted in 200 components = 0.013547 Jy ! Clean residual min=-0.070146 max=0.080401 Jy/beam ! Clean residual mean=-0.001013 rms=0.021788 Jy/beam ! Combined flux in latest and established models = 0.962241 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 153 components and 0.962241 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=0.213806Jy sigma=2.045450 ! Fit after self-cal, rms=0.214076Jy sigma=2.043614 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 = -0.00182224 Jy ! Component: 100 - total flux cleaned = -0.000972599 Jy ! Component: 150 - total flux cleaned = -7.58007e-05 Jy ! Component: 200 - total flux cleaned = 0.000531691 Jy ! Total flux subtracted in 200 components = 0.000531691 Jy ! Clean residual min=-0.070017 max=0.081186 Jy/beam ! Clean residual mean=-0.001018 rms=0.021703 Jy/beam ! Combined flux in latest and established models = 0.962773 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 159 components and 0.962773 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=0.213288Jy sigma=2.042222 ! Fit after self-cal, rms=0.213661Jy sigma=2.040838 ! 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=0.213661Jy sigma=2.040838 ! Fit after self-cal, rms=0.218272Jy sigma=2.033953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.814 mas, bmaj=11.83 mas, bpa=-10.27 degrees ! Estimated noise=1.36267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277123 Jy ! Component: 100 - total flux cleaned = 0.035452 Jy ! Component: 150 - total flux cleaned = 0.0378986 Jy ! Component: 200 - total flux cleaned = 0.0399768 Jy ! Total flux subtracted in 200 components = 0.0399768 Jy ! Clean residual min=-0.113155 max=0.122675 Jy/beam ! Clean residual mean=-0.001868 rms=0.036366 Jy/beam ! Combined flux in latest and established models = 1.00275 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 159 components and 1.00275 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=0.219468Jy sigma=2.051722 ! Fit after self-cal, rms=0.220076Jy sigma=2.049255 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 = 0.000806864 Jy ! Component: 100 - total flux cleaned = 0.00286159 Jy ! Component: 150 - total flux cleaned = 0.00433041 Jy ! Component: 200 - total flux cleaned = 0.00533433 Jy ! Total flux subtracted in 200 components = 0.00533433 Jy ! Clean residual min=-0.112268 max=0.123412 Jy/beam ! Clean residual mean=-0.001881 rms=0.035963 Jy/beam ! Combined flux in latest and established models = 1.00808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 161 components and 1.00808 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=0.220499Jy sigma=2.067293 ! Fit after self-cal, rms=0.221237Jy sigma=2.064956 ! 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=2.041 mas, bmaj=9.431 mas, bpa=-3.332 degrees ! Estimated noise=1.23726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.041 x 9.431 at -3.332 degrees (North through East) ! Clean map min=-0.069585 max=0.50837 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=0.221237Jy sigma=2.064956 ! Fit after self-cal, rms=0.220496Jy sigma=1.914370 ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=9.488 mas, bpa=-3.615 degrees ! Estimated noise=1.27426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795967 Jy ! Component: 100 - total flux cleaned = 0.00728666 Jy ! Component: 150 - total flux cleaned = 0.00586426 Jy ! Component: 200 - total flux cleaned = 0.0042816 Jy ! Total flux subtracted in 200 components = 0.0042816 Jy ! Clean residual min=-0.072560 max=0.090112 Jy/beam ! Clean residual mean=-0.000743 rms=0.022351 Jy/beam ! Combined flux in latest and established models = 1.01237 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 162 components and 1.01237 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=0.216720Jy sigma=1.885467 ! Fit after self-cal, rms=0.217168Jy sigma=1.882690 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221305 Jy ! Component: 100 - total flux cleaned = -0.00222964 Jy ! Component: 150 - total flux cleaned = -0.00250444 Jy ! Component: 200 - total flux cleaned = -0.00299523 Jy ! Total flux subtracted in 200 components = -0.00299523 Jy ! Clean residual min=-0.072438 max=0.088273 Jy/beam ! Clean residual mean=-0.000744 rms=0.022323 Jy/beam ! Combined flux in latest and established models = 1.00937 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 1.00937 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=0.215955Jy sigma=1.875677 ! Fit after self-cal, rms=0.216406Jy sigma=1.874269 ! 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=0.216406Jy sigma=1.874269 ! Fit after self-cal, rms=0.220250Jy sigma=1.868371 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=1.644 mas, bmaj=8.407 mas, bpa=-2.761 degrees ! Estimated noise=2.29933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.321922 Jy ! Component: 100 - total flux cleaned = 0.45881 Jy ! Component: 150 - total flux cleaned = 0.553783 Jy ! Component: 200 - total flux cleaned = 0.625871 Jy ! Total flux subtracted in 200 components = 0.625871 Jy ! Clean residual min=-0.054158 max=0.049395 Jy/beam ! Clean residual mean=-0.000065 rms=0.015975 Jy/beam ! Combined flux in latest and established models = 0.625872 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.625872 Jy ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=9.568 mas, bpa=-4.019 degrees ! Estimated noise=1.31807 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 = 0.144872 Jy ! Component: 100 - total flux cleaned = 0.230069 Jy ! Component: 150 - total flux cleaned = 0.284114 Jy ! Component: 200 - total flux cleaned = 0.318909 Jy ! Total flux subtracted in 200 components = 0.318909 Jy ! Clean residual min=-0.082032 max=0.081748 Jy/beam ! Clean residual mean=-0.000712 rms=0.024630 Jy/beam ! Combined flux in latest and established models = 0.94478 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 120 components and 0.944781 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=3.905 mas, bmaj=12.44 mas, bpa=-11.6 degrees ! Estimated noise=1.39561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470304 Jy ! Component: 100 - total flux cleaned = 0.0711249 Jy ! Component: 150 - total flux cleaned = 0.0829074 Jy ! Component: 200 - total flux cleaned = 0.0844667 Jy ! Total flux subtracted in 200 components = 0.0844667 Jy ! Clean residual min=-0.114552 max=0.121472 Jy/beam ! Clean residual mean=-0.001338 rms=0.036265 Jy/beam ! Combined flux in latest and established models = 1.02925 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 = 0.00110012 Jy ! Component: 100 - total flux cleaned = 0.00214854 Jy ! Component: 150 - total flux cleaned = 0.00281704 Jy ! Component: 200 - total flux cleaned = 0.00347886 Jy ! Total flux subtracted in 200 components = 0.00347886 Jy ! Clean residual min=-0.113599 max=0.122067 Jy/beam ! Clean residual mean=-0.001339 rms=0.036026 Jy/beam ! Combined flux in latest and established models = 1.03273 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 126 components and 1.03273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=9.568 mas, bpa=-4.019 degrees ! Estimated noise=1.31807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0180922 Jy ! Component: 100 - total flux cleaned = -0.0208496 Jy ! Component: 150 - total flux cleaned = -0.0217151 Jy ! Component: 200 - total flux cleaned = -0.021716 Jy ! Total flux subtracted in 200 components = -0.021716 Jy ! Clean residual min=-0.076369 max=0.092265 Jy/beam ! Clean residual mean=-0.000783 rms=0.023164 Jy/beam ! Combined flux in latest and established models = 1.01101 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 131 components and 1.01101 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=0.219185Jy sigma=1.883023 ! Fit after self-cal, rms=0.219537Jy sigma=1.880135 wmodel J1154-3505_C_map.mod ! Writing 131 model components to file: J1154-3505_C_map.mod wobs J1154-3505_C_uvs.fits ! Writing UV FITS file: J1154-3505_C_uvs.fits wwins J1154-3505_C_map.win ! wwins: Wrote 1 windows to J1154-3505_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 = 0.0167798 Jy ! Component: 100 - total flux cleaned = 0.0119588 Jy ! Component: 150 - total flux cleaned = 0.011919 Jy ! Component: 200 - total flux cleaned = 0.0137027 Jy ! Component: 250 - total flux cleaned = 0.0144831 Jy ! Component: 300 - total flux cleaned = 0.0180141 Jy ! Component: 350 - total flux cleaned = 0.021267 Jy ! Component: 400 - total flux cleaned = 0.0248977 Jy ! Component: 450 - total flux cleaned = 0.0271339 Jy ! Component: 500 - total flux cleaned = 0.0287319 Jy ! Component: 550 - total flux cleaned = 0.0282496 Jy ! Component: 600 - total flux cleaned = 0.0296685 Jy ! Component: 650 - total flux cleaned = 0.0310202 Jy ! Component: 700 - total flux cleaned = 0.0318832 Jy ! Component: 750 - total flux cleaned = 0.0322995 Jy ! Component: 800 - total flux cleaned = 0.0326933 Jy ! Component: 850 - total flux cleaned = 0.0323057 Jy ! Component: 900 - total flux cleaned = 0.0312239 Jy ! Component: 950 - total flux cleaned = 0.0308671 Jy ! Component: 1000 - total flux cleaned = 0.030198 Jy ! Component: 1050 - total flux cleaned = 0.0302105 Jy ! Component: 1100 - total flux cleaned = 0.0295919 Jy ! Component: 1150 - total flux cleaned = 0.0283907 Jy ! Component: 1200 - total flux cleaned = 0.0286795 Jy ! Component: 1250 - total flux cleaned = 0.0281081 Jy ! Component: 1300 - total flux cleaned = 0.0267438 Jy ! Component: 1350 - total flux cleaned = 0.0264783 Jy ! Component: 1400 - total flux cleaned = 0.0251805 Jy ! Component: 1450 - total flux cleaned = 0.0236715 Jy ! Component: 1500 - total flux cleaned = 0.0222137 Jy ! Component: 1550 - total flux cleaned = 0.0198433 Jy ! Component: 1600 - total flux cleaned = 0.0182301 Jy ! Component: 1650 - total flux cleaned = 0.0164209 Jy ! Component: 1700 - total flux cleaned = 0.0150915 Jy ! Component: 1750 - total flux cleaned = 0.013359 Jy ! Component: 1800 - total flux cleaned = 0.0125083 Jy ! Component: 1850 - total flux cleaned = 0.0108416 Jy ! Component: 1900 - total flux cleaned = 0.0100287 Jy ! Component: 1950 - total flux cleaned = 0.00883018 Jy ! Component: 2000 - total flux cleaned = 0.00726032 Jy ! Component: 2050 - total flux cleaned = 0.00668427 Jy ! Component: 2100 - total flux cleaned = 0.00573669 Jy ! Component: 2150 - total flux cleaned = 0.0051759 Jy ! Component: 2200 - total flux cleaned = 0.00462435 Jy ! Component: 2250 - total flux cleaned = 0.00408147 Jy ! Component: 2300 - total flux cleaned = 0.00425872 Jy ! Component: 2350 - total flux cleaned = 0.00408287 Jy ! Component: 2400 - total flux cleaned = 0.00425666 Jy ! Component: 2450 - total flux cleaned = 0.00425724 Jy ! Component: 2500 - total flux cleaned = 0.00425883 Jy ! Component: 2550 - total flux cleaned = 0.0044272 Jy ! Component: 2600 - total flux cleaned = 0.00442913 Jy ! Component: 2650 - total flux cleaned = 0.0045956 Jy ! Component: 2700 - total flux cleaned = 0.00508644 Jy ! Component: 2750 - total flux cleaned = 0.00508745 Jy ! Component: 2800 - total flux cleaned = 0.00557058 Jy ! Component: 2850 - total flux cleaned = 0.00605111 Jy ! Component: 2900 - total flux cleaned = 0.00636838 Jy ! Component: 2950 - total flux cleaned = 0.00652622 Jy ! Component: 3000 - total flux cleaned = 0.00684051 Jy ! Component: 3050 - total flux cleaned = 0.00699469 Jy ! Component: 3100 - total flux cleaned = 0.00668484 Jy ! Component: 3150 - total flux cleaned = 0.00652965 Jy ! Component: 3200 - total flux cleaned = 0.00637588 Jy ! Component: 3250 - total flux cleaned = 0.00637545 Jy ! Component: 3300 - total flux cleaned = 0.00591438 Jy ! Component: 3350 - total flux cleaned = 0.00591426 Jy ! Component: 3400 - total flux cleaned = 0.00606817 Jy ! Component: 3450 - total flux cleaned = 0.00575965 Jy ! Component: 3500 - total flux cleaned = 0.00575944 Jy ! Component: 3550 - total flux cleaned = 0.00576054 Jy ! Component: 3600 - total flux cleaned = 0.00576069 Jy ! Component: 3650 - total flux cleaned = 0.00560429 Jy ! Component: 3700 - total flux cleaned = 0.00528656 Jy ! Component: 3750 - total flux cleaned = 0.00528639 Jy ! Component: 3800 - total flux cleaned = 0.00512682 Jy ! Component: 3850 - total flux cleaned = 0.00512814 Jy ! Component: 3900 - total flux cleaned = 0.00496568 Jy ! Component: 3950 - total flux cleaned = 0.00496666 Jy ! Component: 4000 - total flux cleaned = 0.00463627 Jy ! Component: 4050 - total flux cleaned = 0.0044708 Jy ! Total flux subtracted in 4096 components = 0.00430367 Jy ! Clean residual min=-0.008813 max=0.008702 Jy/beam ! Clean residual mean=-0.000226 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 1.01531 Jy keep ! Adding 451 model components to the UV plane model. ! The established model now contains 582 components and 1.01531 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1154-3505_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.121 x 9.568 at -4.019 degrees (North through East) ! Clean map min=-0.036475 max=0.54077 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1154-3505_C_20180604_map.fits wmodel /tmp/maps//J1154-3505_C_20180604_map.mod ! Writing 582 model components to file: /tmp/maps//J1154-3505_C_20180604_map.mod wobs /tmp/maps//J1154-3505_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1154-3505_C_20180604_uvs.fits wwins /tmp/maps//J1154-3505_C_20180604_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1154-3505_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.540767 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.003458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.91838 1.91838 3.83677 7.67354 15.3471 30.6942 61.3883 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0103 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 156.381 quit ! Quitting program ! Log file /tmp/maps//J1154-3505_C_20180604_dfm.log closed on Wed Jul 4 23:15:42 2018