! Started logfile: J2344+8226_S_dfm.log on Fri Feb 15 19:58:49 2019 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 J2344+8226_S_uvm.fits ! Reading UV FITS file: J2344+8226_S_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960027 visibilities/baseline/integration-bin. ! Found source: J2344+8226 ! ! 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 17388 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 J2344+8226_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 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 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 368 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.296543Jy sigma=18.340998 ! Fit after self-cal, rms=0.755345Jy sigma=10.788541 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.61 mas, bmaj=5.419 mas, bpa=-33.2 degrees ! Estimated noise=0.692661 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 = 0.355186 Jy ! Component: 100 - total flux cleaned = 0.582104 Jy ! Total flux subtracted in 100 components = 0.582104 Jy ! Clean residual min=-0.045331 max=0.133057 Jy/beam ! Clean residual mean=-0.000756 rms=0.015685 Jy/beam ! Combined flux in latest and established models = 0.582104 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 43 components and 0.582104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.506793Jy sigma=6.605087 ! Fit after self-cal, rms=0.505698Jy sigma=6.591561 ! Inverting map ! Added new window around map position (4.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16767 Jy ! Component: 100 - total flux cleaned = 0.294085 Jy ! Total flux subtracted in 100 components = 0.294085 Jy ! Clean residual min=-0.036528 max=0.103089 Jy/beam ! Clean residual mean=-0.000657 rms=0.011824 Jy/beam ! Combined flux in latest and established models = 0.87619 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.87619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.388776Jy sigma=5.082314 ! Fit after self-cal, rms=0.387814Jy sigma=5.065272 ! Inverting map ! Added new window around map position (-5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111871 Jy ! Component: 100 - total flux cleaned = 0.198674 Jy ! Total flux subtracted in 100 components = 0.198674 Jy ! Clean residual min=-0.030525 max=0.060389 Jy/beam ! Clean residual mean=-0.000589 rms=0.009511 Jy/beam ! Combined flux in latest and established models = 1.07486 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 1.07486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.321846Jy sigma=4.249118 ! Fit after self-cal, rms=0.321436Jy sigma=4.243471 ! Inverting map ! Added new window around map position (5.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748588 Jy ! Component: 100 - total flux cleaned = 0.135848 Jy ! Total flux subtracted in 100 components = 0.135848 Jy ! Clean residual min=-0.026377 max=0.051771 Jy/beam ! Clean residual mean=-0.000538 rms=0.008299 Jy/beam ! Combined flux in latest and established models = 1.21071 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 140 components and 1.21071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.283461Jy sigma=3.797337 ! Fit after self-cal, rms=0.283120Jy sigma=3.791341 ! Inverting map ! Added new window around map position (10.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591073 Jy ! Component: 100 - total flux cleaned = 0.108259 Jy ! Total flux subtracted in 100 components = 0.108259 Jy ! Clean residual min=-0.022538 max=0.037833 Jy/beam ! Clean residual mean=-0.000482 rms=0.007424 Jy/beam ! Combined flux in latest and established models = 1.31897 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 178 components and 1.31897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.255742Jy sigma=3.469948 ! Fit after self-cal, rms=0.255470Jy sigma=3.463867 ! 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=3.245 mas, bmaj=6.38 mas, bpa=-32.92 degrees ! Estimated noise=0.447086 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 = 0.0732346 Jy ! Component: 100 - total flux cleaned = 0.133996 Jy ! Component: 150 - total flux cleaned = 0.185493 Jy ! Component: 200 - total flux cleaned = 0.229589 Jy ! Total flux subtracted in 200 components = 0.229589 Jy ! Clean residual min=-0.024216 max=0.035589 Jy/beam ! Clean residual mean=-0.000498 rms=0.008849 Jy/beam ! Combined flux in latest and established models = 1.54856 Jy ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 249 components and 1.54856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.209727Jy sigma=2.962391 ! Fit after self-cal, rms=0.209397Jy sigma=2.955874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.245 x 6.38 at -32.92 degrees (North through East) ! Clean map min=-0.024313 max=0.41306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.90 HN 1.03 LA 0.84 ! MK 1.07 NL 1.07 OV 0.98 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 HN 0.90 KP 1.02 ! LA 0.86 MK 0.98 NL 1.17 OV 1.14 ! PT 0.93 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 1.04 LA 0.84 ! MK 1.11 NL 1.12 OV 0.94 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.04 HN 0.89 KP 1.07 ! LA 0.88 MK 0.88 NL 1.16 OV 1.07 ! PT 0.94 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.89 HN 0.96 LA 0.84 ! MK 1.25 NL 1.07 OV 0.98 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.89 KP 1.05 ! LA 0.87 MK 0.86 NL 1.02 OV 1.12 ! PT 0.93 SC 1.14 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.209397Jy sigma=2.955874 ! Fit after self-cal, rms=0.168368Jy sigma=2.409919 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=6.47 mas, bpa=-33.62 degrees ! Estimated noise=0.433721 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 (97, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365434 Jy ! Component: 100 - total flux cleaned = 0.0613879 Jy ! Component: 150 - total flux cleaned = 0.0811431 Jy ! Component: 200 - total flux cleaned = 0.0973749 Jy ! Total flux subtracted in 200 components = 0.0973749 Jy ! Clean residual min=-0.017804 max=0.024190 Jy/beam ! Clean residual mean=-0.000255 rms=0.005105 Jy/beam ! Combined flux in latest and established models = 1.64593 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 291 components and 1.64593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.157033Jy sigma=2.246911 ! Fit after self-cal, rms=0.156283Jy sigma=2.236019 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.156283Jy sigma=2.236019 ! Fit after self-cal, rms=0.156810Jy sigma=2.159496 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=6.49 mas, bpa=-33.22 degrees ! Estimated noise=0.431858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167456 Jy ! Component: 100 - total flux cleaned = 0.0300985 Jy ! Component: 150 - total flux cleaned = 0.0414169 Jy ! Component: 200 - total flux cleaned = 0.051188 Jy ! Total flux subtracted in 200 components = 0.051188 Jy ! Clean residual min=-0.014464 max=0.020403 Jy/beam ! Clean residual mean=-0.000178 rms=0.004429 Jy/beam ! Combined flux in latest and established models = 1.69712 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 314 components and 1.69712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153520Jy sigma=2.115643 ! Fit after self-cal, rms=0.153399Jy sigma=2.113562 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, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158379 Jy ! Component: 100 - total flux cleaned = 0.0230797 Jy ! Component: 150 - total flux cleaned = 0.0278098 Jy ! Component: 200 - total flux cleaned = 0.0308974 Jy ! Total flux subtracted in 200 components = 0.0308974 Jy ! Clean residual min=-0.013401 max=0.017465 Jy/beam ! Clean residual mean=-0.000165 rms=0.004245 Jy/beam ! Combined flux in latest and established models = 1.72802 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 336 components and 1.72802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.150991Jy sigma=2.080217 ! Fit after self-cal, rms=0.150804Jy sigma=2.078444 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.150804Jy sigma=2.078444 ! Fit after self-cal, rms=0.155422Jy sigma=1.911744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.269 mas, bmaj=6.547 mas, bpa=-32.92 degrees ! Estimated noise=0.43185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123601 Jy ! Component: 100 - total flux cleaned = 0.0212365 Jy ! Component: 150 - total flux cleaned = 0.025935 Jy ! Component: 200 - total flux cleaned = 0.0300471 Jy ! Total flux subtracted in 200 components = 0.0300471 Jy ! Clean residual min=-0.009752 max=0.012330 Jy/beam ! Clean residual mean=-0.000057 rms=0.002967 Jy/beam ! Combined flux in latest and established models = 1.75807 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 355 components and 1.75807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153828Jy sigma=1.887567 ! Fit after self-cal, rms=0.153749Jy sigma=1.886610 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 = 0.00519773 Jy ! Component: 100 - total flux cleaned = 0.00754739 Jy ! Component: 150 - total flux cleaned = 0.00910198 Jy ! Component: 200 - total flux cleaned = 0.0101969 Jy ! Total flux subtracted in 200 components = 0.0101969 Jy ! Clean residual min=-0.009566 max=0.012197 Jy/beam ! Clean residual mean=-0.000054 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 1.76826 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 370 components and 1.76826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.153200Jy sigma=1.878307 ! Fit after self-cal, rms=0.153159Jy sigma=1.877962 ! Inverting map ! Added new window around map position (62, 41.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110456 Jy ! Component: 100 - total flux cleaned = 0.0140357 Jy ! Component: 150 - total flux cleaned = 0.0151882 Jy ! Component: 200 - total flux cleaned = 0.0160619 Jy ! Total flux subtracted in 200 components = 0.0160619 Jy ! Clean residual min=-0.010248 max=0.011451 Jy/beam ! Clean residual mean=-0.000051 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 1.78433 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 414 components and 1.78433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.152168Jy sigma=1.863899 ! Fit after self-cal, rms=0.152102Jy sigma=1.862869 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.152102Jy sigma=1.862869 ! Fit after self-cal, rms=0.151386Jy sigma=1.854652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.271 mas, bmaj=10.57 mas, bpa=-34.51 degrees ! Estimated noise=0.560261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125509 Jy ! Component: 100 - total flux cleaned = 0.0210571 Jy ! Component: 150 - total flux cleaned = 0.0278205 Jy ! Component: 200 - total flux cleaned = 0.0323592 Jy ! Total flux subtracted in 200 components = 0.0323592 Jy ! Clean residual min=-0.014170 max=0.015128 Jy/beam ! Clean residual mean=-0.000130 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 1.81668 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 444 components and 1.81668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.150810Jy sigma=1.849444 ! Fit after self-cal, rms=0.150774Jy sigma=1.848516 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 = 0.00411116 Jy ! Component: 100 - total flux cleaned = 0.0062631 Jy ! Component: 150 - total flux cleaned = 0.00783596 Jy ! Component: 200 - total flux cleaned = 0.00911554 Jy ! Total flux subtracted in 200 components = 0.00911554 Jy ! Clean residual min=-0.014090 max=0.015131 Jy/beam ! Clean residual mean=-0.000122 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 1.8258 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 473 components and 1.8258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.150700Jy sigma=1.847439 ! Fit after self-cal, rms=0.150688Jy sigma=1.847144 ! 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=3.262 mas, bmaj=6.553 mas, bpa=-32.97 degrees ! Estimated noise=0.428953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 6.553 at -32.97 degrees (North through East) ! Clean map min=-0.010047 max=0.39281 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=2.609 mas, bmaj=5.598 mas, bpa=-33.29 degrees ! Estimated noise=0.669946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.340692 Jy ! Component: 100 - total flux cleaned = 0.562923 Jy ! Component: 150 - total flux cleaned = 0.726514 Jy ! Component: 200 - total flux cleaned = 0.85373 Jy ! Total flux subtracted in 200 components = 0.85373 Jy ! Clean residual min=-0.033068 max=0.075307 Jy/beam ! Clean residual mean=-0.000487 rms=0.010466 Jy/beam ! Combined flux in latest and established models = 0.85373 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.85373 Jy ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=6.553 mas, bpa=-32.97 degrees ! Estimated noise=0.428953 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 = 0.147302 Jy ! Component: 100 - total flux cleaned = 0.258847 Jy ! Component: 150 - total flux cleaned = 0.34775 Jy ! Component: 200 - total flux cleaned = 0.420038 Jy ! Total flux subtracted in 200 components = 0.420038 Jy ! Clean residual min=-0.029302 max=0.043929 Jy/beam ! Clean residual mean=-0.000323 rms=0.008086 Jy/beam ! Combined flux in latest and established models = 1.27377 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 188 components and 1.27377 Jy ! Inverting map ! Added new window around map position (0, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.059991 Jy ! Component: 100 - total flux cleaned = 0.111282 Jy ! Component: 150 - total flux cleaned = 0.155772 Jy ! Component: 200 - total flux cleaned = 0.194648 Jy ! Total flux subtracted in 200 components = 0.194648 Jy ! Clean residual min=-0.020656 max=0.028046 Jy/beam ! Clean residual mean=-0.000215 rms=0.005280 Jy/beam ! Combined flux in latest and established models = 1.46842 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 260 components and 1.46842 Jy ! Inverting map ! Added new window around map position (15.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347775 Jy ! Component: 100 - total flux cleaned = 0.0649858 Jy ! Component: 150 - total flux cleaned = 0.0915613 Jy ! Component: 200 - total flux cleaned = 0.115185 Jy ! Total flux subtracted in 200 components = 0.115185 Jy ! Clean residual min=-0.016114 max=0.017322 Jy/beam ! Clean residual mean=-0.000157 rms=0.003938 Jy/beam ! Combined flux in latest and established models = 1.5836 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 302 components and 1.5836 Jy ! Inverting map ! Added new window around map position (105, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217069 Jy ! Component: 100 - total flux cleaned = 0.0411959 Jy ! Component: 150 - total flux cleaned = 0.0589517 Jy ! Component: 200 - total flux cleaned = 0.0751977 Jy ! Total flux subtracted in 200 components = 0.0751977 Jy ! Clean residual min=-0.012809 max=0.013085 Jy/beam ! Clean residual mean=-0.000128 rms=0.003259 Jy/beam ! Combined flux in latest and established models = 1.6588 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 352 components and 1.6588 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=7.271 mas, bmaj=10.57 mas, bpa=-34.51 degrees ! Estimated noise=0.560261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290222 Jy ! Component: 100 - total flux cleaned = 0.0520262 Jy ! Component: 150 - total flux cleaned = 0.0715172 Jy ! Component: 200 - total flux cleaned = 0.0882324 Jy ! Total flux subtracted in 200 components = 0.0882324 Jy ! Clean residual min=-0.015853 max=0.016027 Jy/beam ! Clean residual mean=-0.000195 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 1.74703 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 = 0.0144283 Jy ! Component: 100 - total flux cleaned = 0.0269832 Jy ! Component: 150 - total flux cleaned = 0.0379454 Jy ! Component: 200 - total flux cleaned = 0.047575 Jy ! Total flux subtracted in 200 components = 0.047575 Jy ! Clean residual min=-0.013198 max=0.015763 Jy/beam ! Clean residual mean=-0.000155 rms=0.004207 Jy/beam ! Combined flux in latest and established models = 1.79461 Jy ! Adding 197 model components to the UV plane model. ! The established model now contains 524 components and 1.79461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.262 mas, bmaj=6.553 mas, bpa=-32.97 degrees ! Estimated noise=0.428953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736584 Jy ! Component: 100 - total flux cleaned = 0.0119833 Jy ! Component: 150 - total flux cleaned = 0.0159591 Jy ! Component: 200 - total flux cleaned = 0.0191925 Jy ! Total flux subtracted in 200 components = 0.0191925 Jy ! Clean residual min=-0.008649 max=0.010087 Jy/beam ! Clean residual mean=-0.000065 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 1.8138 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 564 components and 1.8138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.149189Jy sigma=1.818521 ! Fit after self-cal, rms=0.148913Jy sigma=1.814368 wmodel J2344+8226_S_map.mod ! Writing 564 model components to file: J2344+8226_S_map.mod wobs J2344+8226_S_uvs.fits ! Writing UV FITS file: J2344+8226_S_uvs.fits wwins J2344+8226_S_map.win ! wwins: Wrote 11 windows to J2344+8226_S_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 = 0.00182353 Jy ! Component: 100 - total flux cleaned = 0.00198571 Jy ! Component: 150 - total flux cleaned = 0.001686 Jy ! Component: 200 - total flux cleaned = 0.0021245 Jy ! Component: 250 - total flux cleaned = 0.0019852 Jy ! Component: 300 - total flux cleaned = 0.00240137 Jy ! Component: 350 - total flux cleaned = 0.00266967 Jy ! Component: 400 - total flux cleaned = 0.00280056 Jy ! Component: 450 - total flux cleaned = 0.00293033 Jy ! Component: 500 - total flux cleaned = 0.00292959 Jy ! Component: 550 - total flux cleaned = 0.00268453 Jy ! Component: 600 - total flux cleaned = 0.00256571 Jy ! Component: 650 - total flux cleaned = 0.00209191 Jy ! Component: 700 - total flux cleaned = 0.00197517 Jy ! Component: 750 - total flux cleaned = 0.00197562 Jy ! Component: 800 - total flux cleaned = 0.00174674 Jy ! Component: 850 - total flux cleaned = 0.00152199 Jy ! Component: 900 - total flux cleaned = 0.00118952 Jy ! Component: 950 - total flux cleaned = 0.00107978 Jy ! Component: 1000 - total flux cleaned = 0.000647013 Jy ! Component: 1050 - total flux cleaned = 0.000435215 Jy ! Component: 1100 - total flux cleaned = 0.000120049 Jy ! Component: 1150 - total flux cleaned = -0.000400512 Jy ! Component: 1200 - total flux cleaned = -0.000812853 Jy ! Component: 1250 - total flux cleaned = -0.000712129 Jy ! Component: 1300 - total flux cleaned = -0.00151911 Jy ! Component: 1350 - total flux cleaned = -0.00171781 Jy ! Component: 1400 - total flux cleaned = -0.00230796 Jy ! Component: 1450 - total flux cleaned = -0.00220944 Jy ! Component: 1500 - total flux cleaned = -0.00249934 Jy ! Component: 1550 - total flux cleaned = -0.00297773 Jy ! Component: 1600 - total flux cleaned = -0.0032603 Jy ! Component: 1650 - total flux cleaned = -0.00344695 Jy ! Component: 1700 - total flux cleaned = -0.0035405 Jy ! Component: 1750 - total flux cleaned = -0.00372599 Jy ! Component: 1800 - total flux cleaned = -0.00408899 Jy ! Component: 1850 - total flux cleaned = -0.00435785 Jy ! Component: 1900 - total flux cleaned = -0.0046236 Jy ! Component: 1950 - total flux cleaned = -0.00462349 Jy ! Component: 2000 - total flux cleaned = -0.00488582 Jy ! Component: 2050 - total flux cleaned = -0.00505907 Jy ! Component: 2100 - total flux cleaned = -0.00480211 Jy ! Component: 2150 - total flux cleaned = -0.00514311 Jy ! Component: 2200 - total flux cleaned = -0.00531205 Jy ! Component: 2250 - total flux cleaned = -0.00556312 Jy ! Component: 2300 - total flux cleaned = -0.00514821 Jy ! Component: 2350 - total flux cleaned = -0.00506714 Jy ! Component: 2400 - total flux cleaned = -0.00482353 Jy ! Component: 2450 - total flux cleaned = -0.0051474 Jy ! Component: 2500 - total flux cleaned = -0.00506663 Jy ! Component: 2550 - total flux cleaned = -0.00498759 Jy ! Component: 2600 - total flux cleaned = -0.00475079 Jy ! Component: 2650 - total flux cleaned = -0.00475167 Jy ! Component: 2700 - total flux cleaned = -0.00482995 Jy ! Component: 2750 - total flux cleaned = -0.00498435 Jy ! Component: 2800 - total flux cleaned = -0.00467908 Jy ! Component: 2850 - total flux cleaned = -0.00475498 Jy ! Component: 2900 - total flux cleaned = -0.00513194 Jy ! Component: 2950 - total flux cleaned = -0.00483237 Jy ! Component: 3000 - total flux cleaned = -0.00490777 Jy ! Component: 3050 - total flux cleaned = -0.00468639 Jy ! Component: 3100 - total flux cleaned = -0.00475941 Jy ! Component: 3150 - total flux cleaned = -0.00475938 Jy ! Component: 3200 - total flux cleaned = -0.0049038 Jy ! Component: 3250 - total flux cleaned = -0.00483226 Jy ! Component: 3300 - total flux cleaned = -0.00483225 Jy ! Component: 3350 - total flux cleaned = -0.00490255 Jy ! Component: 3400 - total flux cleaned = -0.00497289 Jy ! Component: 3450 - total flux cleaned = -0.00483348 Jy ! Component: 3500 - total flux cleaned = -0.00490199 Jy ! Component: 3550 - total flux cleaned = -0.00462709 Jy ! Component: 3600 - total flux cleaned = -0.00469578 Jy ! Component: 3650 - total flux cleaned = -0.00456149 Jy ! Component: 3700 - total flux cleaned = -0.00469617 Jy ! Component: 3750 - total flux cleaned = -0.00456313 Jy ! Component: 3800 - total flux cleaned = -0.00489524 Jy ! Component: 3850 - total flux cleaned = -0.00515934 Jy ! Component: 3900 - total flux cleaned = -0.00496285 Jy ! Component: 3950 - total flux cleaned = -0.00476724 Jy ! Component: 4000 - total flux cleaned = -0.00496233 Jy ! Component: 4050 - total flux cleaned = -0.0048334 Jy ! Total flux subtracted in 4096 components = -0.00489714 Jy ! Clean residual min=-0.003186 max=0.003623 Jy/beam ! Clean residual mean=-0.000028 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 1.8089 Jy keep ! Adding 434 model components to the UV plane model. ! The established model now contains 998 components and 1.8089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J2344+8226_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.262 x 6.553 at -32.97 degrees (North through East) ! Clean map min=-0.0083558 max=0.38543 Jy/beam ! Writing clean map to FITS file: J2344+8226_S_map.fits wmodel J2344+8226_S_map.mod ! Writing 998 model components to file: J2344+8226_S_map.mod wobs J2344+8226_S_uvs.fits ! Writing UV FITS file: J2344+8226_S_uvs.fits wwins J2344+8226_S_map.win ! wwins: Wrote 12 windows to J2344+8226_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.385431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00135883 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05765 1.05765 2.11529 4.23058 8.46116 16.9223 33.8447 67.6893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.385 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 283.648 quit ! Quitting program ! Log file J2344+8226_S_dfm.log closed on Fri Feb 15 19:58:55 2019