! Started logfile: .//J2109+0440_X_dfm.log on Wed Nov 16 12:10:13 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2109+0440_X_uva.fits ! Reading UV FITS file: .//J2109+0440_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J2109+0440 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 34800 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2109+0440_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000125Jy sigma=32.453306 ! Fit after self-cal, rms=0.991306Jy sigma=32.167033 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=1.929 mas, bpa=-4.121 degrees ! Estimated noise=0.238561 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 = 0.00703914 Jy ! Component: 100 - total flux cleaned = 0.00862714 Jy ! Total flux subtracted in 100 components = 0.00862714 Jy ! Clean residual min=-0.000769 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.00862714 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.00862714 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=0.022990Jy sigma=0.721352 ! Fit after self-cal, rms=0.021543Jy sigma=0.673760 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319001 Jy ! Component: 100 - total flux cleaned = 0.00384833 Jy ! Total flux subtracted in 100 components = 0.00384833 Jy ! Clean residual min=-0.000706 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0124755 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.0124755 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=0.021138Jy sigma=0.660037 ! Fit after self-cal, rms=0.021134Jy sigma=0.659965 ! 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=0.9816 mas, bmaj=2.246 mas, bpa=-4.095 degrees ! Estimated noise=0.11821 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 (-1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574561 Jy ! Component: 100 - total flux cleaned = 0.000895289 Jy ! Component: 150 - total flux cleaned = 0.00101652 Jy ! Component: 200 - total flux cleaned = 0.00111295 Jy ! Total flux subtracted in 200 components = 0.00111295 Jy ! Clean residual min=-0.000423 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0135884 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0135884 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=0.021117Jy sigma=0.659395 ! Fit after self-cal, rms=0.021108Jy sigma=0.659134 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9816 x 2.246 at -4.095 degrees (North through East) ! Clean map min=-0.00040073 max=0.012688 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 1.06 KP 1.04 ! LA 1.00 MK 0.94 NL 1.03 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.07 KP 0.97 ! LA 0.98 MK 1.00 NL 1.01 OV 1.01 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.84 HN 1.09 KP 0.97 ! LA 0.97 MK 0.98 NL 0.96 OV 1.03 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.97 KP 1.02 ! LA 0.95 MK 0.96 NL 1.06 OV 1.03 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.92 HN 0.95 KP 0.96 ! LA 1.03 MK 0.97 NL 0.93 OV 1.10 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.03 KP 0.94 ! LA 0.99 MK 1.02 NL 1.00 OV 1.03 ! PT 1.10 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.01 KP 0.89 ! LA 0.96 MK 0.94 NL 1.06 OV 0.97 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.01 KP 0.92 ! LA 1.07 MK 0.99 NL 1.10 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.021108Jy sigma=0.659134 ! Fit after self-cal, rms=0.021002Jy sigma=0.658315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9799 mas, bmaj=2.259 mas, bpa=-4.338 degrees ! Estimated noise=0.117238 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 = 0.000243116 Jy ! Component: 100 - total flux cleaned = 0.000306575 Jy ! Component: 150 - total flux cleaned = 0.000312179 Jy ! Component: 200 - total flux cleaned = 0.000308554 Jy ! Total flux subtracted in 200 components = 0.000308554 Jy ! Clean residual min=-0.000372 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.013897 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.013897 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=0.020998Jy sigma=0.658200 ! Fit after self-cal, rms=0.021015Jy sigma=0.657811 ! 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=0.021015Jy sigma=0.657811 ! Fit after self-cal, rms=0.021158Jy sigma=0.657299 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=2.265 mas, bpa=-4.475 degrees ! Estimated noise=0.11722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118555 Jy ! Component: 100 - total flux cleaned = 0.00014187 Jy ! Component: 150 - total flux cleaned = 0.000142078 Jy ! Component: 200 - total flux cleaned = 0.00014581 Jy ! Total flux subtracted in 200 components = 0.00014581 Jy ! Clean residual min=-0.000378 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0140428 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0140428 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=0.021156Jy sigma=0.657240 ! Fit after self-cal, rms=0.021175Jy sigma=0.657079 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 = 7.87086e-05 Jy ! Component: 100 - total flux cleaned = 9.04518e-05 Jy ! Component: 150 - total flux cleaned = 9.4007e-05 Jy ! Component: 200 - total flux cleaned = 9.39058e-05 Jy ! Total flux subtracted in 200 components = 9.39058e-05 Jy ! Clean residual min=-0.000366 max=0.000306 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0141367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0141367 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=0.021174Jy sigma=0.657038 ! Fit after self-cal, rms=0.021173Jy sigma=0.657021 ! 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=0.021173Jy sigma=0.657021 ! Fit after self-cal, rms=0.021248Jy sigma=0.656980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9761 mas, bmaj=2.268 mas, bpa=-4.622 degrees ! Estimated noise=0.117092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.80684e-05 Jy ! Component: 100 - total flux cleaned = 7.92034e-05 Jy ! Component: 150 - total flux cleaned = 8.26963e-05 Jy ! Component: 200 - total flux cleaned = 8.58671e-05 Jy ! Total flux subtracted in 200 components = 8.58671e-05 Jy ! Clean residual min=-0.000365 max=0.000303 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0142225 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0142226 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=0.021247Jy sigma=0.656946 ! Fit after self-cal, rms=0.021257Jy sigma=0.656924 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 = 2.35806e-05 Jy ! Component: 100 - total flux cleaned = 2.68182e-05 Jy ! Component: 150 - total flux cleaned = 2.97921e-05 Jy ! Component: 200 - total flux cleaned = 3.2614e-05 Jy ! Total flux subtracted in 200 components = 3.2614e-05 Jy ! Clean residual min=-0.000365 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0142552 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.0142552 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=0.021256Jy sigma=0.656898 ! Fit after self-cal, rms=0.021256Jy sigma=0.656868 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021256Jy sigma=0.656868 ! Fit after self-cal, rms=0.021293Jy sigma=0.656859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.348 mas, bpa=-4.602 degrees ! Estimated noise=0.146071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102005 Jy ! Component: 100 - total flux cleaned = 0.000130369 Jy ! Component: 150 - total flux cleaned = 0.000137976 Jy ! Component: 200 - total flux cleaned = 0.000144392 Jy ! Total flux subtracted in 200 components = 0.000144392 Jy ! Clean residual min=-0.000367 max=0.000319 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0143996 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.0143996 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=0.021293Jy sigma=0.656860 ! Fit after self-cal, rms=0.021298Jy sigma=0.656843 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 = 5.28139e-05 Jy ! Component: 100 - total flux cleaned = 5.08735e-05 Jy ! Component: 150 - total flux cleaned = 4.69554e-05 Jy ! Component: 200 - total flux cleaned = 4.68667e-05 Jy ! Total flux subtracted in 200 components = 4.68667e-05 Jy ! Clean residual min=-0.000372 max=0.000321 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0144464 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 78 components and 0.0144464 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=0.021298Jy sigma=0.656850 ! Fit after self-cal, rms=0.021297Jy sigma=0.656840 ! 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=0.9748 mas, bmaj=2.271 mas, bpa=-4.754 degrees ! Estimated noise=0.117048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 2.271 at -4.754 degrees (North through East) ! Clean map min=-0.00033206 max=0.012471 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=0.7944 mas, bmaj=1.955 mas, bpa=-4.851 degrees ! Estimated noise=0.236255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00966242 Jy ! Component: 100 - total flux cleaned = 0.0118358 Jy ! Component: 150 - total flux cleaned = 0.0125905 Jy ! Component: 200 - total flux cleaned = 0.0129837 Jy ! Total flux subtracted in 200 components = 0.0129837 Jy ! Clean residual min=-0.000711 max=0.000674 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0129837 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0129837 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.271 mas, bpa=-4.754 degrees ! Estimated noise=0.117048 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 = 0.000638241 Jy ! Component: 100 - total flux cleaned = 0.00102698 Jy ! Component: 150 - total flux cleaned = 0.00128953 Jy ! Component: 200 - total flux cleaned = 0.00137653 Jy ! Total flux subtracted in 200 components = 0.00137653 Jy ! Clean residual min=-0.000368 max=0.000314 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0143603 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0143603 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.085 mas, bmaj=3.348 mas, bpa=-4.602 degrees ! Estimated noise=0.146071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115888 Jy ! Component: 100 - total flux cleaned = 0.000147434 Jy ! Component: 150 - total flux cleaned = 0.000162999 Jy ! Component: 200 - total flux cleaned = 0.000167915 Jy ! Total flux subtracted in 200 components = 0.000167915 Jy ! Clean residual min=-0.000372 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0145282 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 = -5.13342e-09 Jy ! Component: 100 - total flux cleaned = -3.4835e-06 Jy ! Component: 150 - total flux cleaned = -6.4607e-06 Jy ! Component: 200 - total flux cleaned = -6.36186e-06 Jy ! Total flux subtracted in 200 components = -6.36186e-06 Jy ! Clean residual min=-0.000375 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0145218 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.0145218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.271 mas, bpa=-4.754 degrees ! Estimated noise=0.117048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138962 Jy ! Component: 100 - total flux cleaned = -0.000168383 Jy ! Component: 150 - total flux cleaned = -0.000183248 Jy ! Component: 200 - total flux cleaned = -0.000192061 Jy ! Total flux subtracted in 200 components = -0.000192061 Jy ! Clean residual min=-0.000360 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0143298 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 0.0143298 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=0.021299Jy sigma=0.656889 ! Fit after self-cal, rms=0.021299Jy sigma=0.656855 wmodel /J2109+0440_X_map.mod ! wmodel: Unable to open new model file: /J2109+0440_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2109+0440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9748 x 2.271 at -4.754 degrees (North through East) ! Clean map min=-0.0003342 max=0.012458 Jy/beam ! Writing clean map to FITS file: .//J2109+0440_X_map.fits wmodel .//J2109+0440_X_map.mod ! Writing 74 model components to file: .//J2109+0440_X_map.mod wobs .//J2109+0440_X_uvs.fits ! Writing UV FITS file: .//J2109+0440_X_uvs.fits wwins .//J2109+0440_X_map.win ! wwins: Wrote 2 windows to .//J2109+0440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0124578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.76214e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.86922 1.86922 3.73845 7.4769 14.9538 29.9076 59.8152 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 160.494 quit ! Quitting program ! Log file .//J2109+0440_X_dfm.log closed on Wed Nov 16 12:10:16 2016