! Started logfile: J0921+6215_L_2010_11_05_pus_uvs.log on Thu Jan 14 18:02:31 2016 obs J0921+6215_L_2010_11_05_pus_uva.fits ! Reading UV FITS file: J0921+6215_L_2010_11_05_pus_uva.fits ! AN table 1: 554 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.593502 visibilities/baseline/integration-bin. ! Found source: J0921+6215 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 1.48946e+09 8e+06 1 8e+06 ! 02 2 1.49746e+09 8e+06 1 8e+06 ! 03 3 1.66146e+09 8e+06 1 8e+06 ! 04 4 1.66946e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 737 lines of history. ! ! Reading 236736 visibilities. select I ! Selecting polarization: I, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0921+6215_L_2010_11_05_pus] 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 0.800x0.800 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 1499 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1496 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.222719Jy sigma=0.003019 ! Fit after self-cal, rms=0.172316Jy sigma=0.002337 ! 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=4.384 mas, bmaj=6.388 mas, bpa=-31.81 degrees ! Estimated noise=508.23 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 = 0.769752 Jy ! Component: 100 - total flux cleaned = 0.94485 Jy ! Total flux subtracted in 100 components = 0.94485 Jy ! Clean residual min=-0.018351 max=0.064644 Jy/beam ! Clean residual mean=0.000122 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 0.94485 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.94485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184254Jy sigma=0.002546 ! Fit after self-cal, rms=0.183867Jy sigma=0.002543 ! Inverting map ! Added new window around map position (-1.6, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0712438 Jy ! Component: 100 - total flux cleaned = 0.110657 Jy ! Total flux subtracted in 100 components = 0.110657 Jy ! Clean residual min=-0.013475 max=0.024648 Jy/beam ! Clean residual mean=0.000072 rms=0.003463 Jy/beam ! Combined flux in latest and established models = 1.05551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 1.05551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140106Jy sigma=0.001909 ! Fit after self-cal, rms=0.138228Jy sigma=0.001890 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293496 Jy ! Component: 100 - total flux cleaned = 0.0474934 Jy ! Total flux subtracted in 100 components = 0.0474934 Jy ! Clean residual min=-0.012265 max=0.016351 Jy/beam ! Clean residual mean=0.000052 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 1.103 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126413Jy sigma=0.001723 ! Fit after self-cal, rms=0.125645Jy sigma=0.001715 ! 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=5.859 mas, bmaj=7.964 mas, bpa=-34.36 degrees ! Estimated noise=226.072 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 (-8, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034846 Jy ! Component: 100 - total flux cleaned = 0.0566742 Jy ! Component: 150 - total flux cleaned = 0.0722976 Jy ! Component: 200 - total flux cleaned = 0.0837509 Jy ! Total flux subtracted in 200 components = 0.0837509 Jy ! Clean residual min=-0.011914 max=0.017182 Jy/beam ! Clean residual mean=0.000097 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 1.18675 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 79 components and 1.18675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114789Jy sigma=0.001549 ! Fit after self-cal, rms=0.113222Jy sigma=0.001526 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.00* KP 0.99 ! LA 1.00 MK 1.03 NL 1.06 OV 1.15 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.00* KP 0.97 ! LA 1.01 MK 0.99 NL 1.09 OV 1.15 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00* KP 0.93 ! LA 0.97 MK 0.98 NL 0.95 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00* KP 0.89 ! LA 0.96 MK 0.95 NL 0.95 OV 1.02 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.113222Jy sigma=0.001526 ! Fit after self-cal, rms=0.072235Jy sigma=0.000854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.839 mas, bmaj=7.955 mas, bpa=-34.16 degrees ! Estimated noise=224.978 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 (-8, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118349 Jy ! Component: 100 - total flux cleaned = 0.016152 Jy ! Component: 150 - total flux cleaned = 0.0180346 Jy ! Component: 200 - total flux cleaned = 0.0188991 Jy ! Total flux subtracted in 200 components = 0.0188991 Jy ! Clean residual min=-0.003510 max=0.005543 Jy/beam ! Clean residual mean=-0.000039 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 1.20565 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 121 components and 1.20565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070066Jy sigma=0.000816 ! Fit after self-cal, rms=0.069775Jy sigma=0.000812 ! Inverting map ! Added new window around map position (-26.4, 46.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517912 Jy ! Component: 100 - total flux cleaned = 0.00786115 Jy ! Component: 150 - total flux cleaned = 0.00934137 Jy ! Component: 200 - total flux cleaned = 0.0102238 Jy ! Total flux subtracted in 200 components = 0.0102238 Jy ! Clean residual min=-0.003253 max=0.003068 Jy/beam ! Clean residual mean=-0.000034 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 1.21588 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 1.21587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068960Jy sigma=0.000800 ! Fit after self-cal, rms=0.068857Jy sigma=0.000799 ! 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. ! ! Fit before self-cal, rms=0.068857Jy sigma=0.000799 ! Fit after self-cal, rms=0.068200Jy sigma=0.000786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.833 mas, bmaj=7.956 mas, bpa=-34 degrees ! Estimated noise=224.998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204145 Jy ! Component: 100 - total flux cleaned = 0.00250579 Jy ! Component: 150 - total flux cleaned = 0.00311709 Jy ! Component: 200 - total flux cleaned = 0.00383092 Jy ! Total flux subtracted in 200 components = 0.00383092 Jy ! Clean residual min=-0.002195 max=0.002397 Jy/beam ! Clean residual mean=-0.000014 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 1.21971 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 1.21971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067841Jy sigma=0.000781 ! Fit after self-cal, rms=0.067757Jy sigma=0.000781 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 = 0.000139141 Jy ! Component: 100 - total flux cleaned = 0.000728933 Jy ! Component: 150 - total flux cleaned = 0.00110146 Jy ! Component: 200 - total flux cleaned = 0.00137413 Jy ! Total flux subtracted in 200 components = 0.00137413 Jy ! Clean residual min=-0.002104 max=0.002341 Jy/beam ! Clean residual mean=-0.000012 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 1.22108 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 179 components and 1.22108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067540Jy sigma=0.000778 ! Fit after self-cal, rms=0.067467Jy sigma=0.000778 ! Inverting map ! Added new window around map position (4, 64.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107564 Jy ! Component: 100 - total flux cleaned = 0.00181992 Jy ! Component: 150 - total flux cleaned = 0.00214401 Jy ! Component: 200 - total flux cleaned = 0.00250239 Jy ! Total flux subtracted in 200 components = 0.00250239 Jy ! Clean residual min=-0.002024 max=0.002005 Jy/beam ! Clean residual mean=-0.000009 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 1.22358 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 189 components and 1.22358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067283Jy sigma=0.000775 ! Fit after self-cal, rms=0.067226Jy sigma=0.000775 ! Inverting map ! Added new window around map position (-53.6, 86.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084604 Jy ! Component: 100 - total flux cleaned = 0.00183889 Jy ! Component: 150 - total flux cleaned = 0.00248214 Jy ! Component: 200 - total flux cleaned = 0.00302818 Jy ! Total flux subtracted in 200 components = 0.00302818 Jy ! Clean residual min=-0.001989 max=0.001914 Jy/beam ! Clean residual mean=-0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 1.22661 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 198 components and 1.22661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067079Jy sigma=0.000773 ! Fit after self-cal, rms=0.067037Jy sigma=0.000773 ! 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. ! ! Fit before self-cal, rms=0.067037Jy sigma=0.000773 ! Fit after self-cal, rms=0.065993Jy sigma=0.000755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.831 mas, bmaj=7.956 mas, bpa=-33.91 degrees ! Estimated noise=225.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637795 Jy ! Component: 100 - total flux cleaned = 0.00103539 Jy ! Component: 150 - total flux cleaned = 0.0014858 Jy ! Component: 200 - total flux cleaned = 0.00198867 Jy ! Total flux subtracted in 200 components = 0.00198867 Jy ! Clean residual min=-0.001504 max=0.001676 Jy/beam ! Clean residual mean=-0.000011 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 1.2286 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 1.2286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065875Jy sigma=0.000754 ! Fit after self-cal, rms=0.065838Jy sigma=0.000753 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 (-9.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955653 Jy ! Component: 100 - total flux cleaned = 0.001652 Jy ! Component: 150 - total flux cleaned = 0.00193967 Jy ! Component: 200 - total flux cleaned = 0.00219822 Jy ! Total flux subtracted in 200 components = 0.00219822 Jy ! Clean residual min=-0.001448 max=0.001531 Jy/beam ! Clean residual mean=-0.000009 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 1.2308 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 226 components and 1.2308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065735Jy sigma=0.000752 ! Fit after self-cal, rms=0.065705Jy sigma=0.000752 ! Inverting map ! Added new window around map position (-20.8, 87.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922011 Jy ! Component: 100 - total flux cleaned = 0.00163613 Jy ! Component: 150 - total flux cleaned = 0.00216147 Jy ! Component: 200 - total flux cleaned = 0.00239947 Jy ! Total flux subtracted in 200 components = 0.00239947 Jy ! Clean residual min=-0.001350 max=0.001429 Jy/beam ! Clean residual mean=-0.000006 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 1.2332 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 236 components and 1.2332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065624Jy sigma=0.000751 ! Fit after self-cal, rms=0.065602Jy sigma=0.000751 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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. ! ! Fit before self-cal, rms=0.065602Jy sigma=0.000751 ! Fit after self-cal, rms=0.065642Jy sigma=0.000751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.73 mas, bmaj=13.76 mas, bpa=-53.22 degrees ! Estimated noise=253.468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796156 Jy ! Component: 100 - total flux cleaned = 0.00141292 Jy ! Component: 150 - total flux cleaned = 0.00189063 Jy ! Component: 200 - total flux cleaned = 0.00227477 Jy ! Total flux subtracted in 200 components = 0.00227477 Jy ! Clean residual min=-0.001343 max=0.001267 Jy/beam ! Clean residual mean=-0.000010 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 1.23547 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 256 components and 1.23547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065607Jy sigma=0.000750 ! Fit after self-cal, rms=0.065598Jy sigma=0.000750 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 = 0.000311667 Jy ! Component: 100 - total flux cleaned = 0.000639329 Jy ! Component: 150 - total flux cleaned = 0.000907581 Jy ! Component: 200 - total flux cleaned = 0.00112884 Jy ! Total flux subtracted in 200 components = 0.00112884 Jy ! Clean residual min=-0.001272 max=0.001229 Jy/beam ! Clean residual mean=-0.000008 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 1.2366 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 271 components and 1.2366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065577Jy sigma=0.000750 ! Fit after self-cal, rms=0.065568Jy sigma=0.000750 ! 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=5.83 mas, bmaj=7.956 mas, bpa=-33.89 degrees ! Estimated noise=225.179 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.83 x 7.956 at -33.89 degrees (North through East) ! Clean map min=-0.0015139 max=0.99328 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. ! ! Fit before self-cal, rms=0.065568Jy sigma=0.000750 ! Fit after self-cal, rms=0.051499Jy sigma=0.000550 ! Inverting map and beam ! Estimated beam: bmin=5.83 mas, bmaj=7.956 mas, bpa=-33.91 degrees ! Estimated noise=225.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.51391e-05 Jy ! Component: 100 - total flux cleaned = -0.000199821 Jy ! Component: 150 - total flux cleaned = -0.000163821 Jy ! Component: 200 - total flux cleaned = -0.00012926 Jy ! Total flux subtracted in 200 components = -0.00012926 Jy ! Clean residual min=-0.001122 max=0.001244 Jy/beam ! Clean residual mean=-0.000005 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 1.23647 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 278 components and 1.23647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051428Jy sigma=0.000549 ! Fit after self-cal, rms=0.051412Jy sigma=0.000549 ! Inverting map ! Added new window around map position (-38.4, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663653 Jy ! Component: 100 - total flux cleaned = 0.000867586 Jy ! Component: 150 - total flux cleaned = 0.00111097 Jy ! Component: 200 - total flux cleaned = 0.00130595 Jy ! Total flux subtracted in 200 components = 0.00130595 Jy ! Clean residual min=-0.001053 max=0.001024 Jy/beam ! Clean residual mean=-0.000005 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 1.23778 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 293 components and 1.23778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051346Jy sigma=0.000548 ! Fit after self-cal, rms=0.051334Jy sigma=0.000548 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051334Jy sigma=0.000548 ! Fit after self-cal, rms=0.051335Jy sigma=0.000548 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=4.354 mas, bmaj=6.373 mas, bpa=-31.35 degrees ! Estimated noise=506.816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.768344 Jy ! Component: 100 - total flux cleaned = 0.951273 Jy ! Component: 150 - total flux cleaned = 1.02883 Jy ! Component: 200 - total flux cleaned = 1.0709 Jy ! Total flux subtracted in 200 components = 1.0709 Jy ! Clean residual min=-0.005876 max=0.021276 Jy/beam ! Clean residual mean=0.000035 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.07089 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.07089 Jy ! Inverting map and beam ! Estimated beam: bmin=5.829 mas, bmaj=7.955 mas, bpa=-33.91 degrees ! Estimated noise=225.261 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 = 0.0430077 Jy ! Component: 100 - total flux cleaned = 0.0704023 Jy ! Component: 150 - total flux cleaned = 0.0892208 Jy ! Component: 200 - total flux cleaned = 0.102685 Jy ! Total flux subtracted in 200 components = 0.102685 Jy ! Clean residual min=-0.003540 max=0.007682 Jy/beam ! Clean residual mean=0.000013 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 1.17358 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 103 components and 1.17358 Jy ! Inverting map ! Added new window around map position (-17.6, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100659 Jy ! Component: 100 - total flux cleaned = 0.0178638 Jy ! Component: 150 - total flux cleaned = 0.0241109 Jy ! Component: 200 - total flux cleaned = 0.0292383 Jy ! Total flux subtracted in 200 components = 0.0292383 Jy ! Clean residual min=-0.002203 max=0.003345 Jy/beam ! Clean residual mean=-0.000009 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.20282 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 165 components and 1.20282 Jy ! Inverting map ! Added new window around map position (-21.6, 59.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432142 Jy ! Component: 100 - total flux cleaned = 0.00796023 Jy ! Component: 150 - total flux cleaned = 0.0110949 Jy ! Component: 200 - total flux cleaned = 0.0138259 Jy ! Total flux subtracted in 200 components = 0.0138259 Jy ! Clean residual min=-0.001887 max=0.002063 Jy/beam ! Clean residual mean=-0.000013 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 1.21664 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 206 components and 1.21664 Jy ! Inverting map ! Added new window around map position (4, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220698 Jy ! Component: 100 - total flux cleaned = 0.00354613 Jy ! Component: 150 - total flux cleaned = 0.00478704 Jy ! Component: 200 - total flux cleaned = 0.00601822 Jy ! Total flux subtracted in 200 components = 0.00601822 Jy ! Clean residual min=-0.001507 max=0.001576 Jy/beam ! Clean residual mean=-0.000012 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 1.22266 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 236 components and 1.22266 Jy ! Inverting map ! Added new window around map position (-39.2, 72.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139155 Jy ! Component: 100 - total flux cleaned = 0.00247864 Jy ! Component: 150 - total flux cleaned = 0.0034908 Jy ! Component: 200 - total flux cleaned = 0.00432125 Jy ! Total flux subtracted in 200 components = 0.00432125 Jy ! Clean residual min=-0.001275 max=0.001227 Jy/beam ! Clean residual mean=-0.000010 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 1.22698 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 250 components and 1.22698 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.73 mas, bmaj=13.76 mas, bpa=-53.28 degrees ! Estimated noise=253.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189226 Jy ! Component: 100 - total flux cleaned = 0.00343527 Jy ! Component: 150 - total flux cleaned = 0.00476133 Jy ! Component: 200 - total flux cleaned = 0.00591604 Jy ! Total flux subtracted in 200 components = 0.00591604 Jy ! Clean residual min=-0.001194 max=0.000942 Jy/beam ! Clean residual mean=-0.000013 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 1.2329 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 = 0.00101815 Jy ! Component: 100 - total flux cleaned = 0.00192685 Jy ! Component: 150 - total flux cleaned = 0.00274315 Jy ! Component: 200 - total flux cleaned = 0.00347908 Jy ! Total flux subtracted in 200 components = 0.00347908 Jy ! Clean residual min=-0.001068 max=0.000855 Jy/beam ! Clean residual mean=-0.000010 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 1.23638 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 389 components and 1.23638 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.829 mas, bmaj=7.955 mas, bpa=-33.91 degrees ! Estimated noise=225.261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227863 Jy ! Component: 100 - total flux cleaned = -0.000268689 Jy ! Component: 150 - total flux cleaned = -0.000194828 Jy ! Component: 200 - total flux cleaned = -5.27315e-05 Jy ! Total flux subtracted in 200 components = -5.27315e-05 Jy ! Clean residual min=-0.001139 max=0.001037 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 1.23633 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 401 components and 1.23633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051229Jy sigma=0.000547 ! Fit after self-cal, rms=0.051171Jy sigma=0.000546 wmodel J0921+6215_L_2010_11_05_pus_map.mod ! Writing 401 model components to file: J0921+6215_L_2010_11_05_pus_map.mod wobs J0921+6215_L_2010_11_05_pus_uvs.fits ! Writing UV FITS file: J0921+6215_L_2010_11_05_pus_uvs.fits wwins J0921+6215_L_2010_11_05_pus_map.win ! wwins: Wrote 14 windows to J0921+6215_L_2010_11_05_pus_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 = 0.000347157 Jy ! Component: 100 - total flux cleaned = 0.000421298 Jy ! Component: 150 - total flux cleaned = 0.000385991 Jy ! Component: 200 - total flux cleaned = 0.000335182 Jy ! Component: 250 - total flux cleaned = 0.000352061 Jy ! Component: 300 - total flux cleaned = 0.000319353 Jy ! Component: 350 - total flux cleaned = 0.000239835 Jy ! Component: 400 - total flux cleaned = 0.000208649 Jy ! Component: 450 - total flux cleaned = 0.000178009 Jy ! Component: 500 - total flux cleaned = 0.000193379 Jy ! Component: 550 - total flux cleaned = 0.000178443 Jy ! Component: 600 - total flux cleaned = 0.000193023 Jy ! Component: 650 - total flux cleaned = 0.000149035 Jy ! Component: 700 - total flux cleaned = 0.000134695 Jy ! Component: 750 - total flux cleaned = 0.000148938 Jy ! Component: 800 - total flux cleaned = 9.2339e-05 Jy ! Component: 850 - total flux cleaned = 9.25914e-05 Jy ! Component: 900 - total flux cleaned = 6.47708e-05 Jy ! Component: 950 - total flux cleaned = 3.75674e-05 Jy ! Component: 1000 - total flux cleaned = 5.09764e-05 Jy ! Component: 1050 - total flux cleaned = 2.39615e-05 Jy ! Component: 1100 - total flux cleaned = -1.58991e-05 Jy ! Component: 1150 - total flux cleaned = -5.52588e-05 Jy ! Component: 1200 - total flux cleaned = 1.00527e-05 Jy ! Component: 1250 - total flux cleaned = -5.47912e-05 Jy ! Component: 1300 - total flux cleaned = -4.20196e-05 Jy ! Component: 1350 - total flux cleaned = -6.75106e-05 Jy ! Component: 1400 - total flux cleaned = -9.28888e-05 Jy ! Component: 1450 - total flux cleaned = -9.28119e-05 Jy ! Component: 1500 - total flux cleaned = -0.000105115 Jy ! Component: 1550 - total flux cleaned = -0.00012982 Jy ! Component: 1600 - total flux cleaned = -0.000105246 Jy ! Component: 1650 - total flux cleaned = -0.000105148 Jy ! Component: 1700 - total flux cleaned = -0.000105142 Jy ! Component: 1750 - total flux cleaned = -9.31052e-05 Jy ! Component: 1800 - total flux cleaned = -0.000117009 Jy ! Component: 1850 - total flux cleaned = -0.000105087 Jy ! Component: 1900 - total flux cleaned = -0.000152246 Jy ! Component: 1950 - total flux cleaned = -5.84532e-05 Jy ! Component: 2000 - total flux cleaned = -0.000128306 Jy ! Component: 2050 - total flux cleaned = -0.000128238 Jy ! Component: 2100 - total flux cleaned = -7.07924e-05 Jy ! Component: 2150 - total flux cleaned = -0.000127957 Jy ! Component: 2200 - total flux cleaned = -8.25433e-05 Jy ! Component: 2250 - total flux cleaned = -9.36151e-05 Jy ! Component: 2300 - total flux cleaned = -0.00014969 Jy ! Component: 2350 - total flux cleaned = -8.27392e-05 Jy ! Component: 2400 - total flux cleaned = -0.000127138 Jy ! Component: 2450 - total flux cleaned = -0.00011614 Jy ! Component: 2500 - total flux cleaned = -0.000127053 Jy ! Component: 2550 - total flux cleaned = -0.000148893 Jy ! Component: 2600 - total flux cleaned = -0.000138044 Jy ! Component: 2650 - total flux cleaned = -0.000170314 Jy ! Component: 2700 - total flux cleaned = -0.000148904 Jy ! Component: 2750 - total flux cleaned = -0.000148872 Jy ! Component: 2800 - total flux cleaned = -0.000191333 Jy ! Component: 2850 - total flux cleaned = -0.00017015 Jy ! Component: 2900 - total flux cleaned = -0.000180594 Jy ! Component: 2950 - total flux cleaned = -0.000159745 Jy ! Component: 3000 - total flux cleaned = -0.000159752 Jy ! Component: 3050 - total flux cleaned = -0.000170095 Jy ! Component: 3100 - total flux cleaned = -0.000149539 Jy ! Component: 3150 - total flux cleaned = -0.000149552 Jy ! Component: 3200 - total flux cleaned = -0.000139262 Jy ! Component: 3250 - total flux cleaned = -0.000149383 Jy ! Component: 3300 - total flux cleaned = -0.000159507 Jy ! Component: 3350 - total flux cleaned = -0.000139445 Jy ! Component: 3400 - total flux cleaned = -0.000169442 Jy ! Component: 3450 - total flux cleaned = -0.000139461 Jy ! Component: 3500 - total flux cleaned = -0.000159257 Jy ! Component: 3550 - total flux cleaned = -0.000139564 Jy ! Component: 3600 - total flux cleaned = -0.000110095 Jy ! Component: 3650 - total flux cleaned = -0.000159124 Jy ! Component: 3700 - total flux cleaned = -0.000159054 Jy ! Component: 3750 - total flux cleaned = -0.000149327 Jy ! Component: 3800 - total flux cleaned = -0.000168642 Jy ! Component: 3850 - total flux cleaned = -0.000168657 Jy ! Component: 3900 - total flux cleaned = -0.000187841 Jy ! Component: 3950 - total flux cleaned = -0.00012094 Jy ! Component: 4000 - total flux cleaned = -0.000149417 Jy ! Component: 4050 - total flux cleaned = -0.000102004 Jy ! Total flux subtracted in 4096 components = -9.25728e-05 Jy ! Clean residual min=-0.000472 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 1.23623 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 705 components and 1.23623 Jy ![Exited script file: muppet] wmap "J0921+6215_L_2010_11_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.829 x 7.955 at -33.91 degrees (North through East) ! Clean map min=-0.00076151 max=0.99274 Jy/beam ! Writing clean map to FITS file: J0921+6215_L_2010_11_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.992736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166655 device "J0921+6215_L_2010_11_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0921+6215_L_2010_11_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0503625 0.0503625 0.100725 0.20145 0.4029 0.8058 1.6116 3.2232 6.4464 12.8928 25.7856 51.5712 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.992 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.829 x 7.955 at -33.91 degrees (North through East) ! Clean map min=-0.00076151 max=0.99274 Jy/beam quit ! Quitting program ! Log file J0921+6215_L_2010_11_05_pus_uvs.log closed on Thu Jan 14 18:02:55 2016