! Started logfile: /image_prod/ug002_uva//J1911-2006_S_c_dfm.log on Thu Mar 5 04:03:27 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//J1911-2006_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1911-2006_S_c_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858238 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 44 lines of history. ! ! Reading 3360 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 J1911-2006_S_c] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.500814Jy sigma=7.256991 ! Fit after self-cal, rms=1.371380Jy sigma=3.769862 ! 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=2.529 mas, bmaj=6.369 mas, bpa=-4.587 degrees ! Estimated noise=5.12828 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 = 1.60165 Jy ! Component: 100 - total flux cleaned = 1.99477 Jy ! Total flux subtracted in 100 components = 1.99477 Jy ! Clean residual min=-0.071724 max=0.158579 Jy/beam ! Clean residual mean=-0.000074 rms=0.022822 Jy/beam ! Combined flux in latest and established models = 1.99477 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.99477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.621692Jy sigma=1.670505 ! Fit after self-cal, rms=0.621612Jy sigma=1.670359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169331 Jy ! Component: 100 - total flux cleaned = 0.26294 Jy ! Total flux subtracted in 100 components = 0.26294 Jy ! Clean residual min=-0.075524 max=0.109208 Jy/beam ! Clean residual mean=-0.000012 rms=0.020747 Jy/beam ! Combined flux in latest and established models = 2.25771 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 2.25771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.522111Jy sigma=1.468494 ! Fit after self-cal, rms=0.521994Jy sigma=1.468217 ! 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=3.051 mas, bmaj=7.536 mas, bpa=-4.488 degrees ! Estimated noise=4.26667 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 (5.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.155864 Jy ! Component: 100 - total flux cleaned = 0.254783 Jy ! Component: 150 - total flux cleaned = 0.322581 Jy ! Component: 200 - total flux cleaned = 0.37002 Jy ! Total flux subtracted in 200 components = 0.37002 Jy ! Clean residual min=-0.068430 max=0.095440 Jy/beam ! Clean residual mean=0.000006 rms=0.020099 Jy/beam ! Combined flux in latest and established models = 2.62773 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 2.62773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.454348Jy sigma=1.314900 ! Fit after self-cal, rms=0.451598Jy sigma=1.304849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.051 x 7.536 at -4.488 degrees (North through East) ! Clean map min=-0.066296 max=2.0777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.15 KP 0.98 ! LA 0.99 MK 1.04 NL 0.99 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.97 HN 1.19 KP 0.98 ! LA 1.00 MK 1.01 NL 1.14 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.17 KP 0.98 ! LA 1.00 MK 1.02 NL 0.87 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.451598Jy sigma=1.304849 ! Fit after self-cal, rms=0.475948Jy sigma=1.126680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=7.52 mas, bpa=-3.885 degrees ! Estimated noise=4.34138 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 = 0.0151595 Jy ! Component: 100 - total flux cleaned = 0.0178831 Jy ! Component: 150 - total flux cleaned = 0.0202166 Jy ! Component: 200 - total flux cleaned = 0.0222058 Jy ! Total flux subtracted in 200 components = 0.0222058 Jy ! Clean residual min=-0.085175 max=0.079138 Jy/beam ! Clean residual mean=0.000035 rms=0.018002 Jy/beam ! Combined flux in latest and established models = 2.64993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 2.64993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.464569Jy sigma=1.112834 ! Fit after self-cal, rms=0.464283Jy sigma=1.111450 ! 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=0.464283Jy sigma=1.111450 ! Fit after self-cal, rms=0.476306Jy sigma=0.837334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.517 mas, bpa=-4.42 degrees ! Estimated noise=4.38697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193732 Jy ! Component: 100 - total flux cleaned = -0.000565223 Jy ! Component: 150 - total flux cleaned = -0.00285874 Jy ! Component: 200 - total flux cleaned = -0.00590528 Jy ! Total flux subtracted in 200 components = -0.00590528 Jy ! Clean residual min=-0.059248 max=0.047320 Jy/beam ! Clean residual mean=0.000051 rms=0.012593 Jy/beam ! Combined flux in latest and established models = 2.64403 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 2.64403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.463744Jy sigma=0.823729 ! Fit after self-cal, rms=0.463465Jy sigma=0.822712 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 = -0.00222987 Jy ! Component: 100 - total flux cleaned = -0.00221566 Jy ! Component: 150 - total flux cleaned = -0.00142997 Jy ! Component: 200 - total flux cleaned = -0.00143242 Jy ! Total flux subtracted in 200 components = -0.00143242 Jy ! Clean residual min=-0.059153 max=0.048346 Jy/beam ! Clean residual mean=0.000051 rms=0.012497 Jy/beam ! Combined flux in latest and established models = 2.64259 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 2.64259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.458213Jy sigma=0.817351 ! Fit after self-cal, rms=0.458078Jy sigma=0.816952 ! 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=0.458078Jy sigma=0.816952 ! Fit after self-cal, rms=0.127545Jy sigma=0.307238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.076 mas, bmaj=7.506 mas, bpa=-4.355 degrees ! Estimated noise=4.36757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038093 Jy ! Component: 100 - total flux cleaned = 0.00177494 Jy ! Component: 150 - total flux cleaned = 0.000910228 Jy ! Component: 200 - total flux cleaned = 0.000132406 Jy ! Total flux subtracted in 200 components = 0.000132406 Jy ! Clean residual min=-0.009894 max=0.015430 Jy/beam ! Clean residual mean=-0.000001 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 2.64273 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 2.64273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123873Jy sigma=0.295593 ! Fit after self-cal, rms=0.123655Jy sigma=0.294295 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 (14, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131666 Jy ! Component: 100 - total flux cleaned = 0.0156533 Jy ! Component: 150 - total flux cleaned = 0.016337 Jy ! Component: 200 - total flux cleaned = 0.0169573 Jy ! Total flux subtracted in 200 components = 0.0169573 Jy ! Clean residual min=-0.008811 max=0.011603 Jy/beam ! Clean residual mean=0.000006 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 2.65968 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 2.65968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121055Jy sigma=0.285980 ! Fit after self-cal, rms=0.120926Jy sigma=0.285616 ! Inverting map ! Added new window around map position (45, 74.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702841 Jy ! Component: 100 - total flux cleaned = 0.00764652 Jy ! Component: 150 - total flux cleaned = 0.00874716 Jy ! Component: 200 - total flux cleaned = 0.0092564 Jy ! Total flux subtracted in 200 components = 0.0092564 Jy ! Clean residual min=-0.008364 max=0.009034 Jy/beam ! Clean residual mean=0.000004 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 2.66894 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 2.66894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119333Jy sigma=0.280742 ! Fit after self-cal, rms=0.119234Jy sigma=0.280429 ! 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=0.119234Jy sigma=0.280429 ! Fit after self-cal, rms=0.118207Jy sigma=0.277692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.338 mas, bmaj=16.21 mas, bpa=0.3137 degrees ! Estimated noise=5.87623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568614 Jy ! Component: 100 - total flux cleaned = 0.00614616 Jy ! Component: 150 - total flux cleaned = 0.00674791 Jy ! Component: 200 - total flux cleaned = 0.0072874 Jy ! Total flux subtracted in 200 components = 0.0072874 Jy ! Clean residual min=-0.008044 max=0.008574 Jy/beam ! Clean residual mean=-0.000002 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 2.67623 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 2.67623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117462Jy sigma=0.275330 ! Fit after self-cal, rms=0.117363Jy sigma=0.274906 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 = 0.00135896 Jy ! Component: 100 - total flux cleaned = 0.00168297 Jy ! Component: 150 - total flux cleaned = 0.00198077 Jy ! Component: 200 - total flux cleaned = 0.00239755 Jy ! Total flux subtracted in 200 components = 0.00239755 Jy ! Clean residual min=-0.007920 max=0.008386 Jy/beam ! Clean residual mean=-0.000001 rms=0.002162 Jy/beam ! Combined flux in latest and established models = 2.67862 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 176 components and 2.67863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117005Jy sigma=0.274030 ! Fit after self-cal, rms=0.116982Jy sigma=0.273826 ! 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=3.075 mas, bmaj=7.503 mas, bpa=-4.372 degrees ! Estimated noise=4.36144 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.075 x 7.503 at -4.372 degrees (North through East) ! Clean map min=-0.0095152 max=2.1354 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=0.116982Jy sigma=0.273826 ! Fit after self-cal, rms=0.106612Jy sigma=0.237260 ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.502 mas, bpa=-4.383 degrees ! Estimated noise=4.36196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361504 Jy ! Component: 100 - total flux cleaned = 0.00359816 Jy ! Component: 150 - total flux cleaned = 0.00405368 Jy ! Component: 200 - total flux cleaned = 0.00405333 Jy ! Total flux subtracted in 200 components = 0.00405333 Jy ! Clean residual min=-0.006237 max=0.007631 Jy/beam ! Clean residual mean=0.000002 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 2.68268 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 2.68268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105506Jy sigma=0.233375 ! Fit after self-cal, rms=0.105458Jy sigma=0.233141 ! Inverting map ! Added new window around map position (-1, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528699 Jy ! Component: 100 - total flux cleaned = 0.00614342 Jy ! Component: 150 - total flux cleaned = 0.0059543 Jy ! Component: 200 - total flux cleaned = 0.00595702 Jy ! Total flux subtracted in 200 components = 0.00595702 Jy ! Clean residual min=-0.006034 max=0.007191 Jy/beam ! Clean residual mean=0.000003 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 2.68864 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 211 components and 2.68864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104591Jy sigma=0.230379 ! Fit after self-cal, rms=0.104548Jy sigma=0.230226 ! Inverting map ! Added new window around map position (-37.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040958 Jy ! Component: 100 - total flux cleaned = 0.00464216 Jy ! Component: 150 - total flux cleaned = 0.00464363 Jy ! Component: 200 - total flux cleaned = 0.00448482 Jy ! Total flux subtracted in 200 components = 0.00448482 Jy ! Clean residual min=-0.005707 max=0.006709 Jy/beam ! Clean residual mean=0.000004 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 2.69312 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 222 components and 2.69312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103855Jy sigma=0.228038 ! Fit after self-cal, rms=0.103853Jy sigma=0.227957 ! Inverting map ! Added new window around map position (86.5, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481878 Jy ! Component: 100 - total flux cleaned = 0.00545666 Jy ! Component: 150 - total flux cleaned = 0.00575276 Jy ! Component: 200 - total flux cleaned = 0.00575492 Jy ! Total flux subtracted in 200 components = 0.00575492 Jy ! Clean residual min=-0.005472 max=0.005994 Jy/beam ! Clean residual mean=0.000003 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 2.69888 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 236 components and 2.69888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103279Jy sigma=0.226122 ! Fit after self-cal, rms=0.103275Jy sigma=0.226047 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103275Jy sigma=0.226047 ! Fit after self-cal, rms=0.103147Jy sigma=0.225181 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=2.537 mas, bmaj=6.303 mas, bpa=-4.555 degrees ! Estimated noise=5.26964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.63932 Jy ! Component: 100 - total flux cleaned = 2.0411 Jy ! Component: 150 - total flux cleaned = 2.21327 Jy ! Component: 200 - total flux cleaned = 2.31615 Jy ! Total flux subtracted in 200 components = 2.31615 Jy ! Clean residual min=-0.019006 max=0.056215 Jy/beam ! Clean residual mean=-0.000064 rms=0.006257 Jy/beam ! Combined flux in latest and established models = 2.31615 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.31615 Jy ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=7.502 mas, bpa=-4.4 degrees ! Estimated noise=4.35917 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 = 0.115429 Jy ! Component: 100 - total flux cleaned = 0.185452 Jy ! Component: 150 - total flux cleaned = 0.230537 Jy ! Component: 200 - total flux cleaned = 0.260564 Jy ! Total flux subtracted in 200 components = 0.260564 Jy ! Clean residual min=-0.008620 max=0.016847 Jy/beam ! Clean residual mean=-0.000031 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 2.57671 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 104 components and 2.57671 Jy ! Inverting map ! Added new window around map position (6.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02095 Jy ! Component: 100 - total flux cleaned = 0.0367013 Jy ! Component: 150 - total flux cleaned = 0.0491939 Jy ! Component: 200 - total flux cleaned = 0.0595255 Jy ! Total flux subtracted in 200 components = 0.0595255 Jy ! Clean residual min=-0.006386 max=0.010164 Jy/beam ! Clean residual mean=-0.000014 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 2.63624 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 164 components and 2.63624 Jy ! Inverting map ! Added new window around map position (-0.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100381 Jy ! Component: 100 - total flux cleaned = 0.0178571 Jy ! Component: 150 - total flux cleaned = 0.0246417 Jy ! Component: 200 - total flux cleaned = 0.0306535 Jy ! Total flux subtracted in 200 components = 0.0306535 Jy ! Clean residual min=-0.005262 max=0.006140 Jy/beam ! Clean residual mean=-0.000008 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 2.66689 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 188 components and 2.66689 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=7.331 mas, bmaj=16.21 mas, bpa=0.2562 degrees ! Estimated noise=5.87915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927432 Jy ! Component: 100 - total flux cleaned = 0.0157032 Jy ! Component: 150 - total flux cleaned = 0.0201017 Jy ! Component: 200 - total flux cleaned = 0.0234772 Jy ! Total flux subtracted in 200 components = 0.0234772 Jy ! Clean residual min=-0.005494 max=0.005057 Jy/beam ! Clean residual mean=-0.000007 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 2.69037 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 = 0.0028921 Jy ! Component: 100 - total flux cleaned = 0.00554262 Jy ! Component: 150 - total flux cleaned = 0.00777964 Jy ! Component: 200 - total flux cleaned = 0.00986751 Jy ! Total flux subtracted in 200 components = 0.00986751 Jy ! Clean residual min=-0.005602 max=0.004786 Jy/beam ! Clean residual mean=-0.000003 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 2.70023 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 255 components and 2.70023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=7.502 mas, bpa=-4.4 degrees ! Estimated noise=4.35917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209967 Jy ! Component: 100 - total flux cleaned = 0.00319655 Jy ! Component: 150 - total flux cleaned = 0.0042027 Jy ! Component: 200 - total flux cleaned = 0.00467265 Jy ! Total flux subtracted in 200 components = 0.00467265 Jy ! Clean residual min=-0.005529 max=0.004801 Jy/beam ! Clean residual mean=0.000000 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 2.70491 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 280 components and 2.70491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101523Jy sigma=0.219740 ! Fit after self-cal, rms=0.101362Jy sigma=0.218978 wmodel J1911-2006_S_c_map.mod ! Writing 280 model components to file: J1911-2006_S_c_map.mod wobs J1911-2006_S_c_uvs.fits ! Writing UV FITS file: J1911-2006_S_c_uvs.fits wwins J1911-2006_S_c_map.win ! wwins: Wrote 9 windows to J1911-2006_S_c_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 = 0.00131595 Jy ! Component: 100 - total flux cleaned = 0.00204616 Jy ! Component: 150 - total flux cleaned = 0.0028195 Jy ! Component: 200 - total flux cleaned = 0.00334305 Jy ! Component: 250 - total flux cleaned = 0.0036324 Jy ! Component: 300 - total flux cleaned = 0.0039836 Jy ! Component: 350 - total flux cleaned = 0.00425766 Jy ! Component: 400 - total flux cleaned = 0.00459408 Jy ! Component: 450 - total flux cleaned = 0.00505433 Jy ! Component: 500 - total flux cleaned = 0.00537589 Jy ! Component: 550 - total flux cleaned = 0.00575561 Jy ! Component: 600 - total flux cleaned = 0.00600487 Jy ! Component: 650 - total flux cleaned = 0.00649461 Jy ! Component: 700 - total flux cleaned = 0.00679596 Jy ! Component: 750 - total flux cleaned = 0.00691545 Jy ! Component: 800 - total flux cleaned = 0.00703337 Jy ! Component: 850 - total flux cleaned = 0.00726602 Jy ! Component: 900 - total flux cleaned = 0.00755197 Jy ! Component: 950 - total flux cleaned = 0.00794747 Jy ! Component: 1000 - total flux cleaned = 0.00800325 Jy ! Component: 1050 - total flux cleaned = 0.00827858 Jy ! Component: 1100 - total flux cleaned = 0.0084972 Jy ! Component: 1150 - total flux cleaned = 0.00871158 Jy ! Component: 1200 - total flux cleaned = 0.00881753 Jy ! Component: 1250 - total flux cleaned = 0.0088169 Jy ! Component: 1300 - total flux cleaned = 0.0089224 Jy ! Component: 1350 - total flux cleaned = 0.00923119 Jy ! Component: 1400 - total flux cleaned = 0.00943463 Jy ! Component: 1450 - total flux cleaned = 0.00943405 Jy ! Component: 1500 - total flux cleaned = 0.00948385 Jy ! Component: 1550 - total flux cleaned = 0.00978095 Jy ! Component: 1600 - total flux cleaned = 0.00983065 Jy ! Component: 1650 - total flux cleaned = 0.0102677 Jy ! Component: 1700 - total flux cleaned = 0.0103156 Jy ! Component: 1750 - total flux cleaned = 0.0105545 Jy ! Component: 1800 - total flux cleaned = 0.0109323 Jy ! Component: 1850 - total flux cleaned = 0.0111195 Jy ! Component: 1900 - total flux cleaned = 0.0112584 Jy ! Component: 1950 - total flux cleaned = 0.0114884 Jy ! Component: 2000 - total flux cleaned = 0.011762 Jy ! Component: 2050 - total flux cleaned = 0.0118516 Jy ! Component: 2100 - total flux cleaned = 0.0122096 Jy ! Component: 2150 - total flux cleaned = 0.0125203 Jy ! Component: 2200 - total flux cleaned = 0.0127406 Jy ! Component: 2250 - total flux cleaned = 0.0131767 Jy ! Component: 2300 - total flux cleaned = 0.0132622 Jy ! Component: 2350 - total flux cleaned = 0.0135632 Jy ! Component: 2400 - total flux cleaned = 0.0136483 Jy ! Component: 2450 - total flux cleaned = 0.0138595 Jy ! Component: 2500 - total flux cleaned = 0.0139435 Jy ! Component: 2550 - total flux cleaned = 0.0142761 Jy ! Component: 2600 - total flux cleaned = 0.0143588 Jy ! Component: 2650 - total flux cleaned = 0.0144409 Jy ! Component: 2700 - total flux cleaned = 0.014563 Jy ! Component: 2750 - total flux cleaned = 0.014846 Jy ! Component: 2800 - total flux cleaned = 0.0150072 Jy ! Component: 2850 - total flux cleaned = 0.0152066 Jy ! Component: 2900 - total flux cleaned = 0.0153251 Jy ! Component: 2950 - total flux cleaned = 0.015679 Jy ! Component: 3000 - total flux cleaned = 0.0157962 Jy ! Component: 3050 - total flux cleaned = 0.0159123 Jy ! Component: 3100 - total flux cleaned = 0.0162202 Jy ! Component: 3150 - total flux cleaned = 0.016373 Jy ! Component: 3200 - total flux cleaned = 0.0165631 Jy ! Component: 3250 - total flux cleaned = 0.0166388 Jy ! Component: 3300 - total flux cleaned = 0.0168262 Jy ! Component: 3350 - total flux cleaned = 0.0170876 Jy ! Component: 3400 - total flux cleaned = 0.0170878 Jy ! Component: 3450 - total flux cleaned = 0.0174925 Jy ! Component: 3500 - total flux cleaned = 0.0176023 Jy ! Component: 3550 - total flux cleaned = 0.0177841 Jy ! Component: 3600 - total flux cleaned = 0.0179647 Jy ! Component: 3650 - total flux cleaned = 0.0182155 Jy ! Component: 3700 - total flux cleaned = 0.0183939 Jy ! Component: 3750 - total flux cleaned = 0.0185359 Jy ! Component: 3800 - total flux cleaned = 0.0185356 Jy ! Component: 3850 - total flux cleaned = 0.0187114 Jy ! Component: 3900 - total flux cleaned = 0.0189208 Jy ! Component: 3950 - total flux cleaned = 0.0191289 Jy ! Component: 4000 - total flux cleaned = 0.0193015 Jy ! Component: 4050 - total flux cleaned = 0.0192672 Jy ! Total flux subtracted in 4096 components = 0.019472 Jy ! Clean residual min=-0.001968 max=0.002156 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 2.72438 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 598 components and 2.72438 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1911-2006_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 7.502 at -4.4 degrees (North through East) ! Clean map min=-0.0032303 max=2.1496 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1911-2006_S_c_map.fits wmodel /image_prod/ug002_uva//J1911-2006_S_c_map.mod ! Writing 598 model components to file: /image_prod/ug002_uva//J1911-2006_S_c_map.mod wobs /image_prod/ug002_uva//J1911-2006_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1911-2006_S_c_uvs.fits wwins /image_prod/ug002_uva//J1911-2006_S_c_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1911-2006_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.14959 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000646866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0902774 0.0902774 0.180555 0.36111 0.722219 1.44444 2.88888 5.77776 11.5555 23.111 46.222 92.4441 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3323.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1911-2006_S_c_dfm.log closed on Thu Mar 5 04:03:31 2020