! Started logfile: /image_prod/ug002_uva//J1931+2243_S_f_dfm.log on Thu Mar 5 04:13:46 2020 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 /image_prod/ug002_uva//J1931+2243_S_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_S_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.757143 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 954 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1931+2243_S_f] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.173239Jy sigma=7.133121 ! Fit after self-cal, rms=0.436073Jy sigma=2.638362 ! 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=2.978 mas, bmaj=7.757 mas, bpa=-0.08036 degrees ! Estimated noise=4.46427 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 = 0.447205 Jy ! Component: 100 - total flux cleaned = 0.545484 Jy ! Total flux subtracted in 100 components = 0.545484 Jy ! Clean residual min=-0.018884 max=0.031266 Jy/beam ! Clean residual mean=0.000054 rms=0.005144 Jy/beam ! Combined flux in latest and established models = 0.545484 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.545484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094754Jy sigma=0.531558 ! Fit after self-cal, rms=0.094741Jy sigma=0.531525 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316551 Jy ! Component: 100 - total flux cleaned = 0.048286 Jy ! Total flux subtracted in 100 components = 0.048286 Jy ! Clean residual min=-0.015290 max=0.014741 Jy/beam ! Clean residual mean=0.000026 rms=0.003540 Jy/beam ! Combined flux in latest and established models = 0.59377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.59377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085083Jy sigma=0.460560 ! Fit after self-cal, rms=0.084961Jy sigma=0.460018 ! 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=3.376 mas, bmaj=8.16 mas, bpa=-0.2904 degrees ! Estimated noise=3.84585 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 = 0.0117865 Jy ! Component: 100 - total flux cleaned = 0.0185809 Jy ! Component: 150 - total flux cleaned = 0.0215681 Jy ! Component: 200 - total flux cleaned = 0.0233286 Jy ! Total flux subtracted in 200 components = 0.0233286 Jy ! Clean residual min=-0.010902 max=0.013202 Jy/beam ! Clean residual mean=0.000024 rms=0.002979 Jy/beam ! Combined flux in latest and established models = 0.617099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.617099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083113Jy sigma=0.448320 ! Fit after self-cal, rms=0.083048Jy sigma=0.448014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 8.16 at -0.2904 degrees (North through East) ! Clean map min=-0.010302 max=0.56783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.03 LA 1.00 MK 1.01 ! NL 0.99 OV 0.98 PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.98 KP 0.97 LA 1.03 ! NL 0.98 OV 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.02 LA 1.00 MK 1.03 ! NL 1.03 OV 1.00 PT 1.01 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.99 KP 0.99 LA 1.03 ! NL 1.03 OV 0.99 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.03 LA 0.99 MK 0.98 ! NL 0.92 OV 1.01 PT 1.04 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.01 KP 0.98 LA 0.99 ! NL 0.99 OV 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.083048Jy sigma=0.448014 ! Fit after self-cal, rms=0.076781Jy sigma=0.407612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.378 mas, bmaj=8.194 mas, bpa=-0.2481 degrees ! Estimated noise=3.87579 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 = -0.000346265 Jy ! Component: 100 - total flux cleaned = -0.000683677 Jy ! Component: 150 - total flux cleaned = -0.000815626 Jy ! Component: 200 - total flux cleaned = -0.000814585 Jy ! Total flux subtracted in 200 components = -0.000814585 Jy ! Clean residual min=-0.007480 max=0.010058 Jy/beam ! Clean residual mean=0.000020 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.616284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.616284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076594Jy sigma=0.406451 ! Fit after self-cal, rms=0.076566Jy sigma=0.406268 ! 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. ! ! Fit before self-cal, rms=0.076566Jy sigma=0.406268 ! Fit after self-cal, rms=0.076543Jy sigma=0.404481 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=8.193 mas, bpa=-0.2118 degrees ! Estimated noise=3.88055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473656 Jy ! Component: 100 - total flux cleaned = 0.000607144 Jy ! Component: 150 - total flux cleaned = 0.000553657 Jy ! Component: 200 - total flux cleaned = 0.000507927 Jy ! Total flux subtracted in 200 components = 0.000507927 Jy ! Clean residual min=-0.007736 max=0.009677 Jy/beam ! Clean residual mean=0.000020 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.616792 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.616792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076434Jy sigma=0.403917 ! Fit after self-cal, rms=0.076419Jy sigma=0.403831 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 = 0.000174013 Jy ! Component: 100 - total flux cleaned = -3.84744e-06 Jy ! Component: 150 - total flux cleaned = -8.01538e-05 Jy ! Component: 200 - total flux cleaned = -0.000117222 Jy ! Total flux subtracted in 200 components = -0.000117222 Jy ! Clean residual min=-0.007746 max=0.009652 Jy/beam ! Clean residual mean=0.000020 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 0.616675 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.616675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076357Jy sigma=0.403575 ! Fit after self-cal, rms=0.076349Jy sigma=0.403528 ! 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. ! ! Fit before self-cal, rms=0.076349Jy sigma=0.403528 ! Fit after self-cal, rms=0.076351Jy sigma=0.403397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=8.191 mas, bpa=-0.2107 degrees ! Estimated noise=3.88534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583864 Jy ! Component: 100 - total flux cleaned = 0.000855112 Jy ! Component: 150 - total flux cleaned = 0.000817131 Jy ! Component: 200 - total flux cleaned = 0.000817546 Jy ! Total flux subtracted in 200 components = 0.000817546 Jy ! Clean residual min=-0.007692 max=0.009555 Jy/beam ! Clean residual mean=0.000020 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.617492 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.617492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076289Jy sigma=0.403123 ! Fit after self-cal, rms=0.076285Jy sigma=0.403090 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 = 0.000131569 Jy ! Component: 100 - total flux cleaned = -6.13982e-06 Jy ! Component: 150 - total flux cleaned = -3.6936e-05 Jy ! Component: 200 - total flux cleaned = -6.43177e-05 Jy ! Total flux subtracted in 200 components = -6.43177e-05 Jy ! Clean residual min=-0.007695 max=0.009544 Jy/beam ! Clean residual mean=0.000020 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.617428 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.617428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076247Jy sigma=0.402960 ! Fit after self-cal, rms=0.076246Jy sigma=0.402942 ! 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. ! ! Fit before self-cal, rms=0.076246Jy sigma=0.402942 ! Fit after self-cal, rms=0.076248Jy sigma=0.402857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.081 mas, bmaj=10.23 mas, bpa=-8.821 degrees ! Estimated noise=4.64357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401968 Jy ! Component: 100 - total flux cleaned = 0.00467357 Jy ! Component: 150 - total flux cleaned = 0.00479126 Jy ! Component: 200 - total flux cleaned = 0.00484307 Jy ! Total flux subtracted in 200 components = 0.00484307 Jy ! Clean residual min=-0.009135 max=0.011235 Jy/beam ! Clean residual mean=0.000039 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 0.622271 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.622271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076328Jy sigma=0.403361 ! Fit after self-cal, rms=0.076308Jy sigma=0.403158 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 = 0.000234389 Jy ! Component: 100 - total flux cleaned = 0.000131722 Jy ! Component: 150 - total flux cleaned = 0.000179539 Jy ! Component: 200 - total flux cleaned = 0.000223807 Jy ! Total flux subtracted in 200 components = 0.000223807 Jy ! Clean residual min=-0.009215 max=0.011223 Jy/beam ! Clean residual mean=0.000038 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 0.622495 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.622495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076390Jy sigma=0.403580 ! Fit after self-cal, rms=0.076387Jy sigma=0.403492 ! 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=3.388 mas, bmaj=8.191 mas, bpa=-0.2243 degrees ! Estimated noise=3.8888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.388 x 8.191 at -0.2243 degrees (North through East) ! Clean map min=-0.007345 max=0.56795 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. ! ! Fit before self-cal, rms=0.076387Jy sigma=0.403492 ! Fit after self-cal, rms=0.070243Jy sigma=0.364757 ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=8.186 mas, bpa=-0.1853 degrees ! Estimated noise=3.89773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.96691e-05 Jy ! Component: 100 - total flux cleaned = 0.000158151 Jy ! Component: 150 - total flux cleaned = 0.00011031 Jy ! Component: 200 - total flux cleaned = 2.15495e-05 Jy ! Total flux subtracted in 200 components = 2.15495e-05 Jy ! Clean residual min=-0.007285 max=0.009647 Jy/beam ! Clean residual mean=0.000020 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.622517 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 80 components and 0.622517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070135Jy sigma=0.364393 ! Fit after self-cal, rms=0.070137Jy sigma=0.364381 ! Inverting map ! Added new window around map position (4.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753968 Jy ! Component: 100 - total flux cleaned = 0.00720283 Jy ! Component: 150 - total flux cleaned = 0.0063881 Jy ! Component: 200 - total flux cleaned = 0.00615694 Jy ! Total flux subtracted in 200 components = 0.00615694 Jy ! Clean residual min=-0.007677 max=0.007853 Jy/beam ! Clean residual mean=0.000018 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.628673 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.628673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068873Jy sigma=0.357823 ! Fit after self-cal, rms=0.068842Jy sigma=0.357353 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068842Jy sigma=0.357353 ! Fit after self-cal, rms=0.068714Jy sigma=0.356597 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=3.006 mas, bmaj=7.787 mas, bpa=0.04076 degrees ! Estimated noise=4.50961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450336 Jy ! Component: 100 - total flux cleaned = 0.549859 Jy ! Component: 150 - total flux cleaned = 0.581822 Jy ! Component: 200 - total flux cleaned = 0.597411 Jy ! Total flux subtracted in 200 components = 0.597411 Jy ! Clean residual min=-0.010521 max=0.010844 Jy/beam ! Clean residual mean=0.000020 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.597411 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.597411 Jy ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=8.18 mas, bpa=-0.1935 degrees ! Estimated noise=3.89293 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) ! Added new window around map position (-4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134978 Jy ! Component: 100 - total flux cleaned = 0.0230276 Jy ! Component: 150 - total flux cleaned = 0.0286737 Jy ! Component: 200 - total flux cleaned = 0.0308693 Jy ! Total flux subtracted in 200 components = 0.0308693 Jy ! Clean residual min=-0.007191 max=0.008727 Jy/beam ! Clean residual mean=0.000016 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.62828 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.62828 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=7.089 mas, bmaj=10.21 mas, bpa=-8.761 degrees ! Estimated noise=4.64516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662749 Jy ! Component: 100 - total flux cleaned = 0.00701663 Jy ! Component: 150 - total flux cleaned = 0.00733921 Jy ! Component: 200 - total flux cleaned = 0.0079159 Jy ! Total flux subtracted in 200 components = 0.0079159 Jy ! Clean residual min=-0.006989 max=0.008700 Jy/beam ! Clean residual mean=0.000021 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.636196 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 = 0.000624103 Jy ! Component: 100 - total flux cleaned = 0.00106878 Jy ! Component: 150 - total flux cleaned = 0.00127467 Jy ! Component: 200 - total flux cleaned = 0.0015636 Jy ! Total flux subtracted in 200 components = 0.0015636 Jy ! Clean residual min=-0.006730 max=0.008480 Jy/beam ! Clean residual mean=0.000018 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.63776 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 107 components and 0.63776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=8.18 mas, bpa=-0.1935 degrees ! Estimated noise=3.89293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170371 Jy ! Component: 100 - total flux cleaned = -0.00210099 Jy ! Component: 150 - total flux cleaned = -0.0030464 Jy ! Component: 200 - total flux cleaned = -0.00336198 Jy ! Total flux subtracted in 200 components = -0.00336198 Jy ! Clean residual min=-0.007059 max=0.007663 Jy/beam ! Clean residual mean=0.000009 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.634398 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.634398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067904Jy sigma=0.352389 ! Fit after self-cal, rms=0.067797Jy sigma=0.351134 wmodel J1931+2243_S_f_map.mod ! Writing 126 model components to file: J1931+2243_S_f_map.mod wobs J1931+2243_S_f_uvs.fits ! Writing UV FITS file: J1931+2243_S_f_uvs.fits wwins J1931+2243_S_f_map.win ! wwins: Wrote 3 windows to J1931+2243_S_f_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 = 0.00163457 Jy ! Component: 100 - total flux cleaned = 0.0031894 Jy ! Component: 150 - total flux cleaned = 0.00440821 Jy ! Component: 200 - total flux cleaned = 0.00566362 Jy ! Component: 250 - total flux cleaned = 0.00675962 Jy ! Component: 300 - total flux cleaned = 0.00771431 Jy ! Component: 350 - total flux cleaned = 0.00872426 Jy ! Component: 400 - total flux cleaned = 0.00960817 Jy ! Component: 450 - total flux cleaned = 0.0104604 Jy ! Component: 500 - total flux cleaned = 0.0114487 Jy ! Component: 550 - total flux cleaned = 0.012168 Jy ! Component: 600 - total flux cleaned = 0.0128691 Jy ! Component: 650 - total flux cleaned = 0.0135512 Jy ! Component: 700 - total flux cleaned = 0.0142125 Jy ! Component: 750 - total flux cleaned = 0.0147868 Jy ! Component: 800 - total flux cleaned = 0.0152055 Jy ! Component: 850 - total flux cleaned = 0.0156137 Jy ! Component: 900 - total flux cleaned = 0.0158798 Jy ! Component: 950 - total flux cleaned = 0.0161425 Jy ! Component: 1000 - total flux cleaned = 0.0164631 Jy ! Component: 1050 - total flux cleaned = 0.0167743 Jy ! Component: 1100 - total flux cleaned = 0.0169578 Jy ! Component: 1150 - total flux cleaned = 0.0172005 Jy ! Component: 1200 - total flux cleaned = 0.0176137 Jy ! Component: 1250 - total flux cleaned = 0.0176714 Jy ! Component: 1300 - total flux cleaned = 0.0179552 Jy ! Component: 1350 - total flux cleaned = 0.0182348 Jy ! Component: 1400 - total flux cleaned = 0.0182347 Jy ! Component: 1450 - total flux cleaned = 0.0184514 Jy ! Component: 1500 - total flux cleaned = 0.0187165 Jy ! Component: 1550 - total flux cleaned = 0.0188214 Jy ! Component: 1600 - total flux cleaned = 0.019079 Jy ! Component: 1650 - total flux cleaned = 0.0192813 Jy ! Component: 1700 - total flux cleaned = 0.01958 Jy ! Component: 1750 - total flux cleaned = 0.0197265 Jy ! Component: 1800 - total flux cleaned = 0.0198712 Jy ! Component: 1850 - total flux cleaned = 0.0200155 Jy ! Component: 1900 - total flux cleaned = 0.0201097 Jy ! Component: 1950 - total flux cleaned = 0.0202954 Jy ! Component: 2000 - total flux cleaned = 0.0204329 Jy ! Component: 2050 - total flux cleaned = 0.0202977 Jy ! Component: 2100 - total flux cleaned = 0.0204765 Jy ! Component: 2150 - total flux cleaned = 0.0205208 Jy ! Component: 2200 - total flux cleaned = 0.0205642 Jy ! Component: 2250 - total flux cleaned = 0.0207352 Jy ! Component: 2300 - total flux cleaned = 0.0207772 Jy ! Component: 2350 - total flux cleaned = 0.0209028 Jy ! Component: 2400 - total flux cleaned = 0.0209854 Jy ! Component: 2450 - total flux cleaned = 0.0209854 Jy ! Component: 2500 - total flux cleaned = 0.021026 Jy ! Component: 2550 - total flux cleaned = 0.021146 Jy ! Component: 2600 - total flux cleaned = 0.0211066 Jy ! Component: 2650 - total flux cleaned = 0.0212241 Jy ! Component: 2700 - total flux cleaned = 0.02134 Jy ! Component: 2750 - total flux cleaned = 0.0213784 Jy ! Component: 2800 - total flux cleaned = 0.0213783 Jy ! Component: 2850 - total flux cleaned = 0.02149 Jy ! Component: 2900 - total flux cleaned = 0.0214899 Jy ! Component: 2950 - total flux cleaned = 0.0216723 Jy ! Component: 3000 - total flux cleaned = 0.0216728 Jy ! Component: 3050 - total flux cleaned = 0.0218161 Jy ! Component: 3100 - total flux cleaned = 0.0218872 Jy ! Component: 3150 - total flux cleaned = 0.0219925 Jy ! Component: 3200 - total flux cleaned = 0.0220623 Jy ! Component: 3250 - total flux cleaned = 0.022269 Jy ! Component: 3300 - total flux cleaned = 0.0221662 Jy ! Component: 3350 - total flux cleaned = 0.0223019 Jy ! Component: 3400 - total flux cleaned = 0.0223019 Jy ! Component: 3450 - total flux cleaned = 0.0224685 Jy ! Component: 3500 - total flux cleaned = 0.0224685 Jy ! Component: 3550 - total flux cleaned = 0.0225667 Jy ! Component: 3600 - total flux cleaned = 0.0226315 Jy ! Component: 3650 - total flux cleaned = 0.0226317 Jy ! Component: 3700 - total flux cleaned = 0.022759 Jy ! Component: 3750 - total flux cleaned = 0.0228224 Jy ! Component: 3800 - total flux cleaned = 0.0229787 Jy ! Component: 3850 - total flux cleaned = 0.0229474 Jy ! Component: 3900 - total flux cleaned = 0.02304 Jy ! Component: 3950 - total flux cleaned = 0.0229171 Jy ! Component: 4000 - total flux cleaned = 0.0228564 Jy ! Component: 4050 - total flux cleaned = 0.0228866 Jy ! Total flux subtracted in 4096 components = 0.0228264 Jy ! Clean residual min=-0.001628 max=0.001828 Jy/beam ! Clean residual mean=0.000004 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.657224 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 420 components and 0.657224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_S_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.394 x 8.18 at -0.1935 degrees (North through East) ! Clean map min=-0.0037245 max=0.57174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_S_f_map.fits wmodel /image_prod/ug002_uva//J1931+2243_S_f_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J1931+2243_S_f_map.mod wobs /image_prod/ug002_uva//J1931+2243_S_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_S_f_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_S_f_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1931+2243_S_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.571742 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279964 0.279964 0.559928 1.11986 2.23971 4.47942 8.95885 17.9177 35.8354 71.6708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.571 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1071.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_S_f_dfm.log closed on Thu Mar 5 04:13:50 2020