! Started logfile: J0802-1751_S_dfm.log on Fri Feb 15 19:47:42 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 J0802-1751_S_uvm.fits ! Reading UV FITS file: J0802-1751_S_uvm.fits ! AN table 1: 140 integrations on 45 of 45 possible baselines. ! AN table 2: 44 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.942254 visibilities/baseline/integration-bin. ! Found source: J0802-1751 ! ! 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 29632 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 J0802-1751_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 60 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1400 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.111975Jy sigma=13.333872 ! Fit after self-cal, rms=0.737264Jy sigma=8.306398 ! 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=2.55 mas, bmaj=6.892 mas, bpa=-4.153 degrees ! Estimated noise=0.615656 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 = 0.209387 Jy ! Component: 100 - total flux cleaned = 0.328174 Jy ! Total flux subtracted in 100 components = 0.328174 Jy ! Clean residual min=-0.020569 max=0.089339 Jy/beam ! Clean residual mean=-0.000202 rms=0.007890 Jy/beam ! Combined flux in latest and established models = 0.328174 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.328174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.295676Jy sigma=3.711526 ! Fit after self-cal, rms=0.295056Jy sigma=3.703747 ! Inverting map ! Added new window around map position (4, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.092329 Jy ! Component: 100 - total flux cleaned = 0.158036 Jy ! Total flux subtracted in 100 components = 0.158036 Jy ! Clean residual min=-0.016257 max=0.049440 Jy/beam ! Clean residual mean=-0.000168 rms=0.005602 Jy/beam ! Combined flux in latest and established models = 0.48621 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 84 components and 0.48621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.229105Jy sigma=2.796806 ! Fit after self-cal, rms=0.227894Jy sigma=2.782350 ! Inverting map ! Added new window around map position (-3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0558616 Jy ! Component: 100 - total flux cleaned = 0.0992517 Jy ! Total flux subtracted in 100 components = 0.0992517 Jy ! Clean residual min=-0.012735 max=0.027255 Jy/beam ! Clean residual mean=-0.000145 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 0.585461 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 125 components and 0.585462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.193881Jy sigma=2.302416 ! Fit after self-cal, rms=0.193858Jy sigma=2.300740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361367 Jy ! Component: 100 - total flux cleaned = 0.0658901 Jy ! Total flux subtracted in 100 components = 0.0658901 Jy ! Clean residual min=-0.011005 max=0.023744 Jy/beam ! Clean residual mean=-0.000130 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.651352 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 152 components and 0.651352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.175658Jy sigma=2.030410 ! Fit after self-cal, rms=0.175653Jy sigma=2.029031 ! Inverting map ! Added new window around map position (9, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284628 Jy ! Component: 100 - total flux cleaned = 0.0519601 Jy ! Total flux subtracted in 100 components = 0.0519601 Jy ! Clean residual min=-0.010089 max=0.019069 Jy/beam ! Clean residual mean=-0.000117 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.703312 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 195 components and 0.703312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.163081Jy sigma=1.840476 ! Fit after self-cal, rms=0.163031Jy sigma=1.838895 ! 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=3.29 mas, bmaj=9.054 mas, bpa=-4.708 degrees ! Estimated noise=0.425984 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 = 0.0550273 Jy ! Component: 100 - total flux cleaned = 0.096877 Jy ! Component: 150 - total flux cleaned = 0.129245 Jy ! Component: 200 - total flux cleaned = 0.154399 Jy ! Total flux subtracted in 200 components = 0.154399 Jy ! Clean residual min=-0.017040 max=0.026742 Jy/beam ! Clean residual mean=-0.000167 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 0.85771 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 234 components and 0.85771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.139066Jy sigma=1.430759 ! Fit after self-cal, rms=0.138799Jy sigma=1.425249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.29 x 9.054 at -4.708 degrees (North through East) ! Clean map min=-0.01695 max=0.27306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.95 KP 0.95 ! LA 0.90 MK 1.35 NL 1.20 OV 0.96 ! PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 KP 0.98 ! MK 1.17 NL 1.07 OV 1.05 PT 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 0.88 LA 0.91 NL 1.19 ! OV 1.00 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.96 HN 0.96 KP 0.96 ! LA 0.89 MK 1.35 NL 1.10 OV 0.96 ! PT 0.92 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.46 FD 1.00 HN 1.03 KP 0.98 ! MK 1.25 NL 1.22 OV 1.07 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.87 HN 0.88 LA 0.94 NL 1.12 ! OV 0.99 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.97 HN 0.95 KP 0.97 ! LA 0.88 MK 1.29 NL 1.11 OV 0.96 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.06 HN 1.03 KP 1.00 ! MK 0.98 NL 1.03 OV 1.05 PT 1.13 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 0.85 LA 0.88 NL 1.06 ! OV 0.99 PT 0.90 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.138799Jy sigma=1.425249 ! Fit after self-cal, rms=0.137966Jy sigma=1.140001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=9.252 mas, bpa=-2.395 degrees ! Estimated noise=0.429489 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 (14.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165016 Jy ! Component: 100 - total flux cleaned = 0.0214797 Jy ! Component: 150 - total flux cleaned = 0.0218944 Jy ! Component: 200 - total flux cleaned = 0.0218966 Jy ! Total flux subtracted in 200 components = 0.0218966 Jy ! Clean residual min=-0.009646 max=0.011081 Jy/beam ! Clean residual mean=-0.000091 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 0.879607 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 269 components and 0.879607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.136150Jy sigma=1.109060 ! Fit after self-cal, rms=0.136049Jy sigma=1.104139 ! 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=0.136049Jy sigma=1.104139 ! Fit after self-cal, rms=0.236075Jy sigma=0.996703 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.398 mas, bmaj=9.274 mas, bpa=-2.637 degrees ! Estimated noise=0.429087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574788 Jy ! Component: 100 - total flux cleaned = 0.00687122 Jy ! Component: 150 - total flux cleaned = 0.00797363 Jy ! Component: 200 - total flux cleaned = 0.00879343 Jy ! Total flux subtracted in 200 components = 0.00879343 Jy ! Clean residual min=-0.007455 max=0.010233 Jy/beam ! Clean residual mean=-0.000022 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.8884 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 287 components and 0.8884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.235682Jy sigma=0.989337 ! Fit after self-cal, rms=0.235787Jy sigma=0.988231 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 = 0.00189773 Jy ! Component: 100 - total flux cleaned = 0.00263855 Jy ! Component: 150 - total flux cleaned = 0.00330307 Jy ! Component: 200 - total flux cleaned = 0.00360089 Jy ! Total flux subtracted in 200 components = 0.00360089 Jy ! Clean residual min=-0.007589 max=0.009135 Jy/beam ! Clean residual mean=-0.000020 rms=0.002277 Jy/beam ! Combined flux in latest and established models = 0.892001 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 298 components and 0.892001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.235614Jy sigma=0.985567 ! Fit after self-cal, rms=0.235600Jy sigma=0.985228 ! 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=0.235600Jy sigma=0.985228 ! Fit after self-cal, rms=0.219715Jy sigma=0.895395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=9.25 mas, bpa=-2.289 degrees ! Estimated noise=0.428828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227454 Jy ! Component: 100 - total flux cleaned = 0.00296324 Jy ! Component: 150 - total flux cleaned = 0.00296461 Jy ! Component: 200 - total flux cleaned = 0.00296537 Jy ! Total flux subtracted in 200 components = 0.00296537 Jy ! Clean residual min=-0.007059 max=0.009185 Jy/beam ! Clean residual mean=-0.000027 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.894967 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 314 components and 0.894967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.219661Jy sigma=0.893598 ! Fit after self-cal, rms=0.219684Jy sigma=0.893278 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 (-19, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954933 Jy ! Component: 100 - total flux cleaned = 0.0152148 Jy ! Component: 150 - total flux cleaned = 0.0186176 Jy ! Component: 200 - total flux cleaned = 0.0208144 Jy ! Total flux subtracted in 200 components = 0.0208144 Jy ! Clean residual min=-0.005731 max=0.006608 Jy/beam ! Clean residual mean=-0.000021 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.915781 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 357 components and 0.915781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.219259Jy sigma=0.875008 ! Fit after self-cal, rms=0.219221Jy sigma=0.873851 ! Inverting map ! Added new window around map position (9, -95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680901 Jy ! Component: 100 - total flux cleaned = 0.0105059 Jy ! Component: 150 - total flux cleaned = 0.0132672 Jy ! Component: 200 - total flux cleaned = 0.0148657 Jy ! Total flux subtracted in 200 components = 0.0148657 Jy ! Clean residual min=-0.005458 max=0.006505 Jy/beam ! Clean residual mean=-0.000014 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.930647 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 392 components and 0.930647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.219011Jy sigma=0.865193 ! Fit after self-cal, rms=0.218974Jy sigma=0.864009 ! Inverting map ! Added new window around map position (-10, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512 Jy ! Component: 100 - total flux cleaned = 0.0070706 Jy ! Component: 150 - total flux cleaned = 0.00908145 Jy ! Component: 200 - total flux cleaned = 0.0104695 Jy ! Total flux subtracted in 200 components = 0.0104695 Jy ! Clean residual min=-0.004774 max=0.005217 Jy/beam ! Clean residual mean=-0.000011 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.941116 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 423 components and 0.941116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218702Jy sigma=0.855688 ! Fit after self-cal, rms=0.218653Jy sigma=0.854155 ! 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=0.218653Jy sigma=0.854155 ! Fit after self-cal, rms=0.218852Jy sigma=0.848994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.571 mas, bmaj=17.11 mas, bpa=-2.13 degrees ! Estimated noise=0.515104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763841 Jy ! Component: 100 - total flux cleaned = 0.0128825 Jy ! Component: 150 - total flux cleaned = 0.0167491 Jy ! Component: 200 - total flux cleaned = 0.0188482 Jy ! Total flux subtracted in 200 components = 0.0188482 Jy ! Clean residual min=-0.006458 max=0.007817 Jy/beam ! Clean residual mean=-0.000021 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.959965 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 450 components and 0.959964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218715Jy sigma=0.844441 ! Fit after self-cal, rms=0.218665Jy sigma=0.842991 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 = 0.00371378 Jy ! Component: 100 - total flux cleaned = 0.00516254 Jy ! Component: 150 - total flux cleaned = 0.00610235 Jy ! Component: 200 - total flux cleaned = 0.00693542 Jy ! Total flux subtracted in 200 components = 0.00693542 Jy ! Clean residual min=-0.006036 max=0.007699 Jy/beam ! Clean residual mean=-0.000017 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.9669 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 471 components and 0.9669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218628Jy sigma=0.841970 ! Fit after self-cal, rms=0.218608Jy sigma=0.841568 ! Inverting map ! Added new window around map position (-2.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823276 Jy ! Component: 100 - total flux cleaned = 0.0136122 Jy ! Component: 150 - total flux cleaned = 0.0161041 Jy ! Component: 200 - total flux cleaned = 0.0184811 Jy ! Total flux subtracted in 200 components = 0.0184811 Jy ! Clean residual min=-0.004556 max=0.004737 Jy/beam ! Clean residual mean=-0.000017 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.985381 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 533 components and 0.985381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218323Jy sigma=0.834810 ! Fit after self-cal, rms=0.218315Jy sigma=0.834433 ! 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=3.408 mas, bmaj=9.239 mas, bpa=-2.373 degrees ! Estimated noise=0.428116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 9.239 at -2.373 degrees (North through East) ! Clean map min=-0.0041687 max=0.27223 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=2.63 mas, bmaj=6.983 mas, bpa=-1.539 degrees ! Estimated noise=0.628531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213099 Jy ! Component: 100 - total flux cleaned = 0.339698 Jy ! Component: 150 - total flux cleaned = 0.427915 Jy ! Component: 200 - total flux cleaned = 0.493986 Jy ! Total flux subtracted in 200 components = 0.493986 Jy ! Clean residual min=-0.014282 max=0.038246 Jy/beam ! Clean residual mean=-0.000136 rms=0.004975 Jy/beam ! Combined flux in latest and established models = 0.493986 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 83 model components to the UV plane model. ! The established model now contains 83 components and 0.493986 Jy ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=9.239 mas, bpa=-2.373 degrees ! Estimated noise=0.428116 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 = 0.1051 Jy ! Component: 100 - total flux cleaned = 0.173926 Jy ! Component: 150 - total flux cleaned = 0.22368 Jy ! Component: 200 - total flux cleaned = 0.261187 Jy ! Total flux subtracted in 200 components = 0.261187 Jy ! Clean residual min=-0.015299 max=0.022616 Jy/beam ! Clean residual mean=-0.000115 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 0.755172 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 204 components and 0.755172 Jy ! Inverting map ! Added new window around map position (1, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292705 Jy ! Component: 100 - total flux cleaned = 0.0524047 Jy ! Component: 150 - total flux cleaned = 0.0714531 Jy ! Component: 200 - total flux cleaned = 0.0875738 Jy ! Total flux subtracted in 200 components = 0.0875738 Jy ! Clean residual min=-0.009615 max=0.010417 Jy/beam ! Clean residual mean=-0.000066 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.842746 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 288 components and 0.842746 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=7.571 mas, bmaj=17.11 mas, bpa=-2.13 degrees ! Estimated noise=0.515104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233307 Jy ! Component: 100 - total flux cleaned = 0.0408214 Jy ! Component: 150 - total flux cleaned = 0.0547636 Jy ! Component: 200 - total flux cleaned = 0.0661804 Jy ! Total flux subtracted in 200 components = 0.0661804 Jy ! Clean residual min=-0.010056 max=0.008205 Jy/beam ! Clean residual mean=-0.000063 rms=0.002826 Jy/beam ! Combined flux in latest and established models = 0.908926 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 = 0.00948221 Jy ! Component: 100 - total flux cleaned = 0.0175048 Jy ! Component: 150 - total flux cleaned = 0.0246017 Jy ! Component: 200 - total flux cleaned = 0.0310208 Jy ! Total flux subtracted in 200 components = 0.0310208 Jy ! Clean residual min=-0.007914 max=0.006670 Jy/beam ! Clean residual mean=-0.000041 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 0.939947 Jy ! Adding 180 model components to the UV plane model. ! The established model now contains 442 components and 0.939947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.408 mas, bmaj=9.239 mas, bpa=-2.373 degrees ! Estimated noise=0.428116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540053 Jy ! Component: 100 - total flux cleaned = 0.00980792 Jy ! Component: 150 - total flux cleaned = 0.0137895 Jy ! Component: 200 - total flux cleaned = 0.0171792 Jy ! Total flux subtracted in 200 components = 0.0171792 Jy ! Clean residual min=-0.004615 max=0.004208 Jy/beam ! Clean residual mean=-0.000016 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.957126 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 482 components and 0.957126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.218671Jy sigma=0.841293 ! Fit after self-cal, rms=0.218426Jy sigma=0.837907 wmodel J0802-1751_S_map.mod ! Writing 482 model components to file: J0802-1751_S_map.mod wobs J0802-1751_S_uvs.fits ! Writing UV FITS file: J0802-1751_S_uvs.fits wwins J0802-1751_S_map.win ! wwins: Wrote 10 windows to J0802-1751_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 = -0.0013409 Jy ! Component: 100 - total flux cleaned = -0.00226314 Jy ! Component: 150 - total flux cleaned = -0.00246584 Jy ! Component: 200 - total flux cleaned = -0.0027814 Jy ! Component: 250 - total flux cleaned = -0.00259909 Jy ! Component: 300 - total flux cleaned = -0.00236364 Jy ! Component: 350 - total flux cleaned = -0.00230446 Jy ! Component: 400 - total flux cleaned = -0.00219067 Jy ! Component: 450 - total flux cleaned = -0.00208153 Jy ! Component: 500 - total flux cleaned = -0.00202863 Jy ! Component: 550 - total flux cleaned = -0.00208081 Jy ! Component: 600 - total flux cleaned = -0.00192554 Jy ! Component: 650 - total flux cleaned = -0.00187547 Jy ! Component: 700 - total flux cleaned = -0.00187616 Jy ! Component: 750 - total flux cleaned = -0.00202329 Jy ! Component: 800 - total flux cleaned = -0.00202282 Jy ! Component: 850 - total flux cleaned = -0.00188054 Jy ! Component: 900 - total flux cleaned = -0.00197415 Jy ! Component: 950 - total flux cleaned = -0.00183531 Jy ! Component: 1000 - total flux cleaned = -0.00174409 Jy ! Component: 1050 - total flux cleaned = -0.00160943 Jy ! Component: 1100 - total flux cleaned = -0.00183293 Jy ! Component: 1150 - total flux cleaned = -0.00187647 Jy ! Component: 1200 - total flux cleaned = -0.00200642 Jy ! Component: 1250 - total flux cleaned = -0.00209217 Jy ! Component: 1300 - total flux cleaned = -0.00196468 Jy ! Component: 1350 - total flux cleaned = -0.00217547 Jy ! Component: 1400 - total flux cleaned = -0.0022173 Jy ! Component: 1450 - total flux cleaned = -0.00242251 Jy ! Component: 1500 - total flux cleaned = -0.00250344 Jy ! Component: 1550 - total flux cleaned = -0.0024627 Jy ! Component: 1600 - total flux cleaned = -0.00262254 Jy ! Component: 1650 - total flux cleaned = -0.00270108 Jy ! Component: 1700 - total flux cleaned = -0.00289657 Jy ! Component: 1750 - total flux cleaned = -0.00293472 Jy ! Component: 1800 - total flux cleaned = -0.00301121 Jy ! Component: 1850 - total flux cleaned = -0.00316359 Jy ! Component: 1900 - total flux cleaned = -0.0031633 Jy ! Component: 1950 - total flux cleaned = -0.00323812 Jy ! Component: 2000 - total flux cleaned = -0.00334857 Jy ! Component: 2050 - total flux cleaned = -0.00334851 Jy ! Component: 2100 - total flux cleaned = -0.00356648 Jy ! Component: 2150 - total flux cleaned = -0.00360255 Jy ! Component: 2200 - total flux cleaned = -0.00363819 Jy ! Component: 2250 - total flux cleaned = -0.00370919 Jy ! Component: 2300 - total flux cleaned = -0.0037794 Jy ! Component: 2350 - total flux cleaned = -0.00371002 Jy ! Component: 2400 - total flux cleaned = -0.00395183 Jy ! Component: 2450 - total flux cleaned = -0.00405432 Jy ! Component: 2500 - total flux cleaned = -0.00388428 Jy ! Component: 2550 - total flux cleaned = -0.00405337 Jy ! Component: 2600 - total flux cleaned = -0.00402017 Jy ! Component: 2650 - total flux cleaned = -0.00415294 Jy ! Component: 2700 - total flux cleaned = -0.00405403 Jy ! Component: 2750 - total flux cleaned = -0.0040867 Jy ! Component: 2800 - total flux cleaned = -0.00418469 Jy ! Component: 2850 - total flux cleaned = -0.00415264 Jy ! Component: 2900 - total flux cleaned = -0.00412044 Jy ! Component: 2950 - total flux cleaned = -0.00421571 Jy ! Component: 3000 - total flux cleaned = -0.00424729 Jy ! Component: 3050 - total flux cleaned = -0.00415304 Jy ! Component: 3100 - total flux cleaned = -0.00421497 Jy ! Component: 3150 - total flux cleaned = -0.0041529 Jy ! Component: 3200 - total flux cleaned = -0.00415293 Jy ! Component: 3250 - total flux cleaned = -0.00421416 Jy ! Component: 3300 - total flux cleaned = -0.00418368 Jy ! Component: 3350 - total flux cleaned = -0.00415328 Jy ! Component: 3400 - total flux cleaned = -0.00421312 Jy ! Component: 3450 - total flux cleaned = -0.00418352 Jy ! Component: 3500 - total flux cleaned = -0.004302 Jy ! Component: 3550 - total flux cleaned = -0.00424325 Jy ! Component: 3600 - total flux cleaned = -0.00444779 Jy ! Component: 3650 - total flux cleaned = -0.00433177 Jy ! Component: 3700 - total flux cleaned = -0.00444703 Jy ! Component: 3750 - total flux cleaned = -0.0043609 Jy ! Component: 3800 - total flux cleaned = -0.00453215 Jy ! Component: 3850 - total flux cleaned = -0.00458863 Jy ! Component: 3900 - total flux cleaned = -0.00456038 Jy ! Component: 3950 - total flux cleaned = -0.00464448 Jy ! Component: 4000 - total flux cleaned = -0.00470013 Jy ! Component: 4050 - total flux cleaned = -0.00472746 Jy ! Total flux subtracted in 4096 components = -0.00475493 Jy ! Clean residual min=-0.001478 max=0.001737 Jy/beam ! Clean residual mean=-0.000008 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.952372 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 835 components and 0.952372 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0802-1751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.408 x 9.239 at -2.373 degrees (North through East) ! Clean map min=-0.0037125 max=0.28499 Jy/beam ! Writing clean map to FITS file: J0802-1751_S_map.fits wmodel J0802-1751_S_map.mod ! Writing 835 model components to file: J0802-1751_S_map.mod wobs J0802-1751_S_uvs.fits ! Writing UV FITS file: J0802-1751_S_uvs.fits wwins J0802-1751_S_map.win ! wwins: Wrote 11 windows to J0802-1751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000568949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.598904 0.598904 1.19781 2.39562 4.79123 9.58247 19.1649 38.3299 76.6598 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.914 quit ! Quitting program ! Log file J0802-1751_S_dfm.log closed on Fri Feb 15 19:47:49 2019