! Started logfile: .//J1141-1404_X_dfm.log on Wed Nov 16 11:56:45 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 .//J1141-1404_X_uvm.fits ! Reading UV FITS file: .//J1141-1404_X_uvm.fits ! AN table 1: 423 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.750355 visibilities/baseline/integration-bin. ! Found source: J1141-1404 ! ! 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 114264 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 J1141-1404_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. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000541Jy sigma=29.077265 ! Fit after self-cal, rms=0.970100Jy sigma=28.179702 ! 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=0.7664 mas, bmaj=1.985 mas, bpa=-9.386 degrees ! Estimated noise=0.16665 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 = 0.0222207 Jy ! Component: 100 - total flux cleaned = 0.0276558 Jy ! Total flux subtracted in 100 components = 0.0276558 Jy ! Clean residual min=-0.001025 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0276558 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0276558 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=0.026617Jy sigma=0.750851 ! Fit after self-cal, rms=0.024772Jy sigma=0.698670 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351242 Jy ! Component: 100 - total flux cleaned = 0.00525853 Jy ! Total flux subtracted in 100 components = 0.00525853 Jy ! Clean residual min=-0.000886 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0329143 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0329143 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=0.024088Jy sigma=0.676327 ! Fit after self-cal, rms=0.024087Jy sigma=0.676142 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153232 Jy ! Component: 100 - total flux cleaned = 0.00244072 Jy ! Total flux subtracted in 100 components = 0.00244072 Jy ! Clean residual min=-0.000869 max=0.000717 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.035355 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.035355 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=0.023948Jy sigma=0.671494 ! Fit after self-cal, rms=0.023944Jy sigma=0.671289 ! 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=1.035 mas, bmaj=2.485 mas, bpa=-7.661 degrees ! Estimated noise=0.0728635 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 = 0.00120181 Jy ! Component: 100 - total flux cleaned = 0.00186677 Jy ! Component: 150 - total flux cleaned = 0.00226243 Jy ! Component: 200 - total flux cleaned = 0.00240382 Jy ! Total flux subtracted in 200 components = 0.00240382 Jy ! Clean residual min=-0.000736 max=0.000960 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0377588 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0377588 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=0.023890Jy sigma=0.669344 ! Fit after self-cal, rms=0.023887Jy sigma=0.669228 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 2.485 at -7.661 degrees (North through East) ! Clean map min=-0.00071523 max=0.031408 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 0.99 FD 0.93 HN 1.02 KP 1.05 ! LA 1.08 MK 1.00 NL 1.02 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.99 KP 1.05 ! LA 1.08 MK 0.96 NL 1.02 OV 0.97 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 1.02 ! LA 1.07 MK 0.98 NL 1.02 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.00 KP 1.03 ! LA 1.12 MK 0.97 NL 1.03 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00 KP 1.02 ! LA 1.10 MK 0.97 NL 1.02 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.02 KP 1.02 ! LA 1.07 MK 0.99 NL 1.02 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HN 1.02 KP 1.03 ! LA 1.09 MK 0.98 NL 1.05 OV 0.97 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 KP 1.01 ! LA 1.11 MK 1.00 NL 1.01 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Fit before self-cal, rms=0.023887Jy sigma=0.669228 ! Fit after self-cal, rms=0.023876Jy sigma=0.666836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.475 mas, bpa=-7.499 degrees ! Estimated noise=0.0724071 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 = -3.16674e-05 Jy ! Component: 100 - total flux cleaned = -6.02111e-05 Jy ! Component: 150 - total flux cleaned = -7.98565e-05 Jy ! Component: 200 - total flux cleaned = -9.30213e-05 Jy ! Total flux subtracted in 200 components = -9.30213e-05 Jy ! Clean residual min=-0.000399 max=0.000435 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0376658 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0376658 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=0.023873Jy sigma=0.666784 ! Fit after self-cal, rms=0.023882Jy sigma=0.666684 ! 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=0.023882Jy sigma=0.666684 ! Fit after self-cal, rms=0.023909Jy sigma=0.665913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.473 mas, bpa=-7.494 degrees ! Estimated noise=0.0722414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47982e-05 Jy ! Component: 100 - total flux cleaned = -5.90754e-05 Jy ! Component: 150 - total flux cleaned = -6.75652e-05 Jy ! Component: 200 - total flux cleaned = -7.91359e-05 Jy ! Total flux subtracted in 200 components = -7.91359e-05 Jy ! Clean residual min=-0.000366 max=0.000427 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0375867 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0375867 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=0.023907Jy sigma=0.665874 ! Fit after self-cal, rms=0.023912Jy sigma=0.665849 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.2313e-05 Jy ! Component: 100 - total flux cleaned = -2.37076e-05 Jy ! Component: 150 - total flux cleaned = -3.02446e-05 Jy ! Component: 200 - total flux cleaned = -3.92371e-05 Jy ! Total flux subtracted in 200 components = -3.92371e-05 Jy ! Clean residual min=-0.000365 max=0.000421 Jy/beam ! Clean residual mean=0.000002 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0375475 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0375475 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=0.023911Jy sigma=0.665822 ! Fit after self-cal, rms=0.023911Jy sigma=0.665820 ! 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=0.023911Jy sigma=0.665820 ! Fit after self-cal, rms=0.024222Jy sigma=0.664478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.469 mas, bpa=-7.466 degrees ! Estimated noise=0.0723816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159562 Jy ! Component: 100 - total flux cleaned = 0.000180763 Jy ! Component: 150 - total flux cleaned = 0.000192636 Jy ! Component: 200 - total flux cleaned = 0.00019518 Jy ! Total flux subtracted in 200 components = 0.00019518 Jy ! Clean residual min=-0.000301 max=0.000402 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0377426 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0377426 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=0.024221Jy sigma=0.664438 ! Fit after self-cal, rms=0.024237Jy sigma=0.664389 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 (3.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317148 Jy ! Component: 100 - total flux cleaned = 0.000353902 Jy ! Component: 150 - total flux cleaned = 0.000348586 Jy ! Component: 200 - total flux cleaned = 0.000334355 Jy ! Total flux subtracted in 200 components = 0.000334355 Jy ! Clean residual min=-0.000292 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.038077 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.038077 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=0.024231Jy sigma=0.664238 ! Fit after self-cal, rms=0.024231Jy sigma=0.664218 ! 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=0.024231Jy sigma=0.664218 ! Fit after self-cal, rms=0.024240Jy sigma=0.664191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.217 mas, bmaj=4.604 mas, bpa=-11.36 degrees ! Estimated noise=0.0897967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212652 Jy ! Component: 100 - total flux cleaned = 0.000261497 Jy ! Component: 150 - total flux cleaned = 0.00026158 Jy ! Component: 200 - total flux cleaned = 0.000263977 Jy ! Total flux subtracted in 200 components = 0.000263977 Jy ! Clean residual min=-0.000342 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.038341 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.038341 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=0.024239Jy sigma=0.664145 ! Fit after self-cal, rms=0.024239Jy sigma=0.664136 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 = 8.16069e-05 Jy ! Component: 100 - total flux cleaned = 7.60923e-05 Jy ! Component: 150 - total flux cleaned = 7.28567e-05 Jy ! Component: 200 - total flux cleaned = 7.13149e-05 Jy ! Total flux subtracted in 200 components = 7.13149e-05 Jy ! Clean residual min=-0.000333 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0384123 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.0384123 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=0.024238Jy sigma=0.664127 ! Fit after self-cal, rms=0.024238Jy sigma=0.664125 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.463 mas, bpa=-7.442 degrees ! Estimated noise=0.0724284 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.463 at -7.442 degrees (North through East) ! Clean map min=-0.00027154 max=0.031411 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=0.7636 mas, bmaj=1.981 mas, bpa=-9.355 degrees ! Estimated noise=0.163903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230485 Jy ! Component: 100 - total flux cleaned = 0.0288638 Jy ! Component: 150 - total flux cleaned = 0.0317107 Jy ! Component: 200 - total flux cleaned = 0.0334608 Jy ! Total flux subtracted in 200 components = 0.0334608 Jy ! Clean residual min=-0.000640 max=0.000972 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0334608 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0334608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.463 mas, bpa=-7.442 degrees ! Estimated noise=0.0724284 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 = 0.00202117 Jy ! Component: 100 - total flux cleaned = 0.00315634 Jy ! Component: 150 - total flux cleaned = 0.0038566 Jy ! Component: 200 - total flux cleaned = 0.004302 Jy ! Total flux subtracted in 200 components = 0.004302 Jy ! Clean residual min=-0.000325 max=0.000289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0377628 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.0377628 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=2.217 mas, bmaj=4.604 mas, bpa=-11.36 degrees ! Estimated noise=0.0897967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397457 Jy ! Component: 100 - total flux cleaned = 0.000576957 Jy ! Component: 150 - total flux cleaned = 0.000663556 Jy ! Component: 200 - total flux cleaned = 0.000663458 Jy ! Total flux subtracted in 200 components = 0.000663458 Jy ! Clean residual min=-0.000339 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0384263 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 = -8.84107e-08 Jy ! Component: 100 - total flux cleaned = 2.05728e-06 Jy ! Component: 150 - total flux cleaned = 3.95383e-06 Jy ! Component: 200 - total flux cleaned = 7.59544e-06 Jy ! Total flux subtracted in 200 components = 7.59544e-06 Jy ! Clean residual min=-0.000338 max=0.000307 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0384339 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.0384339 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.463 mas, bpa=-7.442 degrees ! Estimated noise=0.0724284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.33838e-05 Jy ! Component: 100 - total flux cleaned = -6.82087e-05 Jy ! Component: 150 - total flux cleaned = -6.84825e-05 Jy ! Component: 200 - total flux cleaned = -6.86471e-05 Jy ! Total flux subtracted in 200 components = -6.86471e-05 Jy ! Clean residual min=-0.000303 max=0.000260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0383652 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.0383652 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=0.024238Jy sigma=0.664138 ! Fit after self-cal, rms=0.024238Jy sigma=0.664127 wmodel /J1141-1404_X_map.mod ! wmodel: Unable to open new model file: /J1141-1404_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1141-1404_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.463 at -7.442 degrees (North through East) ! Clean map min=-0.0002825 max=0.031299 Jy/beam ! Writing clean map to FITS file: .//J1141-1404_X_map.fits wmodel .//J1141-1404_X_map.mod ! Writing 77 model components to file: .//J1141-1404_X_map.mod wobs .//J1141-1404_X_uvs.fits ! Writing UV FITS file: .//J1141-1404_X_uvs.fits wwins .//J1141-1404_X_map.win ! wwins: Wrote 3 windows to .//J1141-1404_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.77501e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649387 0.649387 1.29877 2.59755 5.1951 10.3902 20.7804 41.5608 83.1215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.974 quit ! Quitting program ! Log file .//J1141-1404_X_dfm.log closed on Wed Nov 16 11:56:51 2016