! Started logfile: /scr/pima/bg219h_uvs/J2257+4154_S_dfm.log on Thu May 19 22:46:05 2016 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /scr/pima/bg219h_uvs/J2257+4154_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2257+4154_S_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.782979 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 6624 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 4 channels. ! Selecting polarization: RR, 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2257+4154_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.112552Jy sigma=26.943377 ! Fit after self-cal, rms=0.792740Jy sigma=19.936208 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=4.997 mas, bpa=-12.47 degrees ! Estimated noise=0.553164 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 = 0.181425 Jy ! Component: 100 - total flux cleaned = 0.271708 Jy ! Total flux subtracted in 100 components = 0.271708 Jy ! Clean residual min=-0.048391 max=0.115751 Jy/beam ! Clean residual mean=0.000077 rms=0.013028 Jy/beam ! Combined flux in latest and established models = 0.271708 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.271708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347823Jy sigma=7.359759 ! Fit after self-cal, rms=0.345378Jy sigma=7.305272 ! Inverting map ! Added new window around map position (2.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104287 Jy ! Component: 100 - total flux cleaned = 0.165106 Jy ! Total flux subtracted in 100 components = 0.165106 Jy ! Clean residual min=-0.039763 max=0.061565 Jy/beam ! Clean residual mean=0.000012 rms=0.010839 Jy/beam ! Combined flux in latest and established models = 0.436815 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.436815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289573Jy sigma=6.120615 ! Fit after self-cal, rms=0.284827Jy sigma=5.964078 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=5.508 mas, bpa=-11.45 degrees ! Estimated noise=0.390894 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 = 0.0822931 Jy ! Component: 100 - total flux cleaned = 0.132522 Jy ! Component: 150 - total flux cleaned = 0.168526 Jy ! Component: 200 - total flux cleaned = 0.195908 Jy ! Total flux subtracted in 200 components = 0.195908 Jy ! Clean residual min=-0.047757 max=0.091055 Jy/beam ! Clean residual mean=-0.000047 rms=0.015699 Jy/beam ! Combined flux in latest and established models = 0.632723 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.632722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247662Jy sigma=5.291177 ! Fit after self-cal, rms=0.245921Jy sigma=5.238345 ! Inverting map ! Added new window around map position (-29, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863006 Jy ! Component: 100 - total flux cleaned = 0.139344 Jy ! Component: 150 - total flux cleaned = 0.180606 Jy ! Component: 200 - total flux cleaned = 0.215944 Jy ! Total flux subtracted in 200 components = 0.215944 Jy ! Clean residual min=-0.036968 max=0.059663 Jy/beam ! Clean residual mean=0.000039 rms=0.012046 Jy/beam ! Combined flux in latest and established models = 0.848667 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 137 components and 0.848667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197368Jy sigma=4.240356 ! Fit after self-cal, rms=0.191567Jy sigma=4.086428 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.327 x 5.508 at -11.45 degrees (North through East) ! Clean map min=-0.03656 max=0.24305 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 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00* HN 1.00 KP 1.06 ! LA 0.87 MK 0.94 NL 0.93 OV 0.88 ! PT 0.88 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.191567Jy sigma=4.086428 ! Fit after self-cal, rms=0.183099Jy sigma=4.028010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=5.551 mas, bpa=-11.93 degrees ! Estimated noise=0.384851 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 (0.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0616001 Jy ! Component: 100 - total flux cleaned = 0.10377 Jy ! Component: 150 - total flux cleaned = 0.137336 Jy ! Component: 200 - total flux cleaned = 0.165374 Jy ! Total flux subtracted in 200 components = 0.165374 Jy ! Clean residual min=-0.028144 max=0.048943 Jy/beam ! Clean residual mean=-0.000004 rms=0.008380 Jy/beam ! Combined flux in latest and established models = 1.01404 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 184 components and 1.01404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147863Jy sigma=3.244066 ! Fit after self-cal, rms=0.144483Jy sigma=3.170207 ! Inverting map ! Added new window around map position (-20, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463805 Jy ! Component: 100 - total flux cleaned = 0.0784707 Jy ! Component: 150 - total flux cleaned = 0.105467 Jy ! Component: 200 - total flux cleaned = 0.129204 Jy ! Total flux subtracted in 200 components = 0.129204 Jy ! Clean residual min=-0.019909 max=0.024235 Jy/beam ! Clean residual mean=-0.000020 rms=0.005996 Jy/beam ! Combined flux in latest and established models = 1.14324 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 232 components and 1.14324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117137Jy sigma=2.598970 ! Fit after self-cal, rms=0.115947Jy sigma=2.569009 ! 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=0.115947Jy sigma=2.569009 ! Fit after self-cal, rms=0.103165Jy sigma=2.371696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=5.57 mas, bpa=-11.72 degrees ! Estimated noise=0.371822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210731 Jy ! Component: 100 - total flux cleaned = 0.0357965 Jy ! Component: 150 - total flux cleaned = 0.0493835 Jy ! Component: 200 - total flux cleaned = 0.0606777 Jy ! Total flux subtracted in 200 components = 0.0606777 Jy ! Clean residual min=-0.017946 max=0.017887 Jy/beam ! Clean residual mean=-0.000009 rms=0.004339 Jy/beam ! Combined flux in latest and established models = 1.20392 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 278 components and 1.20392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093987Jy sigma=2.181246 ! Fit after self-cal, rms=0.093773Jy sigma=2.174558 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 = 0.0116261 Jy ! Component: 100 - total flux cleaned = 0.0221109 Jy ! Component: 150 - total flux cleaned = 0.031419 Jy ! Component: 200 - total flux cleaned = 0.0397185 Jy ! Total flux subtracted in 200 components = 0.0397185 Jy ! Clean residual min=-0.016404 max=0.016123 Jy/beam ! Clean residual mean=-0.000004 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 1.24364 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 303 components and 1.24364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088899Jy sigma=2.075959 ! Fit after self-cal, rms=0.088844Jy sigma=2.073302 ! 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=0.088844Jy sigma=2.073302 ! Fit after self-cal, rms=0.088641Jy sigma=2.066982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=5.584 mas, bpa=-11.86 degrees ! Estimated noise=0.371901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101421 Jy ! Component: 100 - total flux cleaned = 0.0184827 Jy ! Component: 150 - total flux cleaned = 0.0262929 Jy ! Component: 200 - total flux cleaned = 0.0339615 Jy ! Total flux subtracted in 200 components = 0.0339615 Jy ! Clean residual min=-0.015280 max=0.015268 Jy/beam ! Clean residual mean=-0.000004 rms=0.003614 Jy/beam ! Combined flux in latest and established models = 1.2776 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 318 components and 1.2776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085041Jy sigma=1.995210 ! Fit after self-cal, rms=0.085014Jy sigma=1.993110 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 (-6.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166388 Jy ! Component: 100 - total flux cleaned = 0.0263664 Jy ! Component: 150 - total flux cleaned = 0.0339902 Jy ! Component: 200 - total flux cleaned = 0.0408849 Jy ! Total flux subtracted in 200 components = 0.0408849 Jy ! Clean residual min=-0.012959 max=0.010852 Jy/beam ! Clean residual mean=-0.000000 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 1.31849 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 346 components and 1.31849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080302Jy sigma=1.879403 ! Fit after self-cal, rms=0.079946Jy sigma=1.871146 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079946Jy sigma=1.871146 ! Fit after self-cal, rms=0.078445Jy sigma=1.835221 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.778 mas, bmaj=8.715 mas, bpa=-5.856 degrees ! Estimated noise=0.492695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178675 Jy ! Component: 100 - total flux cleaned = 0.0307492 Jy ! Component: 150 - total flux cleaned = 0.0413643 Jy ! Component: 200 - total flux cleaned = 0.0503665 Jy ! Total flux subtracted in 200 components = 0.0503665 Jy ! Clean residual min=-0.013945 max=0.014114 Jy/beam ! Clean residual mean=-0.000018 rms=0.004021 Jy/beam ! Combined flux in latest and established models = 1.36885 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 385 components and 1.36885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075666Jy sigma=1.779555 ! Fit after self-cal, rms=0.075395Jy sigma=1.772951 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 = 0.00979823 Jy ! Component: 100 - total flux cleaned = 0.0174799 Jy ! Component: 150 - total flux cleaned = 0.0223819 Jy ! Component: 200 - total flux cleaned = 0.0269429 Jy ! Total flux subtracted in 200 components = 0.0269429 Jy ! Clean residual min=-0.012239 max=0.011980 Jy/beam ! Clean residual mean=-0.000015 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 1.3958 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 415 components and 1.3958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074336Jy sigma=1.747142 ! Fit after self-cal, rms=0.074162Jy sigma=1.744499 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=5.617 mas, bpa=-11.67 degrees ! Estimated noise=0.372656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 5.617 at -11.67 degrees (North through East) ! Clean map min=-0.0090758 max=0.23073 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=2.821 mas, bmaj=5.085 mas, bpa=-12.36 degrees ! Estimated noise=0.531804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190164 Jy ! Component: 100 - total flux cleaned = 0.303373 Jy ! Component: 150 - total flux cleaned = 0.388025 Jy ! Component: 200 - total flux cleaned = 0.456381 Jy ! Total flux subtracted in 200 components = 0.456381 Jy ! Clean residual min=-0.036288 max=0.046989 Jy/beam ! Clean residual mean=-0.000025 rms=0.009947 Jy/beam ! Combined flux in latest and established models = 0.456381 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.456381 Jy ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=5.617 mas, bpa=-11.67 degrees ! Estimated noise=0.372656 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 = 0.088816 Jy ! Component: 100 - total flux cleaned = 0.15974 Jy ! Component: 150 - total flux cleaned = 0.220138 Jy ! Component: 200 - total flux cleaned = 0.273531 Jy ! Total flux subtracted in 200 components = 0.273531 Jy ! Clean residual min=-0.031911 max=0.040469 Jy/beam ! Clean residual mean=-0.000004 rms=0.010729 Jy/beam ! Combined flux in latest and established models = 0.729912 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 92 components and 0.729912 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.778 mas, bmaj=8.715 mas, bpa=-5.856 degrees ! Estimated noise=0.492695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968563 Jy ! Component: 100 - total flux cleaned = 0.172051 Jy ! Component: 150 - total flux cleaned = 0.234755 Jy ! Component: 200 - total flux cleaned = 0.288261 Jy ! Total flux subtracted in 200 components = 0.288261 Jy ! Clean residual min=-0.038399 max=0.038781 Jy/beam ! Clean residual mean=0.000003 rms=0.013283 Jy/beam ! Combined flux in latest and established models = 1.01817 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 = 0.0461788 Jy ! Component: 100 - total flux cleaned = 0.0864024 Jy ! Component: 150 - total flux cleaned = 0.12165 Jy ! Component: 200 - total flux cleaned = 0.152664 Jy ! Total flux subtracted in 200 components = 0.152664 Jy ! Clean residual min=-0.026241 max=0.026012 Jy/beam ! Clean residual mean=-0.000004 rms=0.008549 Jy/beam ! Combined flux in latest and established models = 1.17084 Jy ! Adding 166 model components to the UV plane model. ! The established model now contains 238 components and 1.17084 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=5.617 mas, bpa=-11.67 degrees ! Estimated noise=0.372656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216647 Jy ! Component: 100 - total flux cleaned = 0.0391207 Jy ! Component: 150 - total flux cleaned = 0.0547724 Jy ! Component: 200 - total flux cleaned = 0.0691185 Jy ! Total flux subtracted in 200 components = 0.0691185 Jy ! Clean residual min=-0.017630 max=0.016442 Jy/beam ! Clean residual mean=-0.000005 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 1.23996 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 267 components and 1.23996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089259Jy sigma=2.077798 ! Fit after self-cal, rms=0.088268Jy sigma=2.051138 wmodel /J2257+4154_S_map.mod ! wmodel: Unable to open new model file: /J2257+4154_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J2257+4154_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 5.617 at -11.67 degrees (North through East) ! Clean map min=-0.015725 max=0.22989 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2257+4154_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.229886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00370257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.83184 4.83184 9.66368 19.3274 38.6547 77.3095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0111 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.229 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 62.088 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2257+4154_S_dfm.log closed on Thu May 19 22:46:08 2016