! Started logfile: .//J1635+3808_C_dfm.log on Sat Oct 20 23:56:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1635+3808_C_uvm.fits ! Reading UV FITS file: .//J1635+3808_C_uvm.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 2 visibilities/baseline/integration-bin. ! Found source: J1635+3808 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2304 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1635+3808_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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.620692Jy sigma=139.324514 ! Fit after self-cal, rms=0.497059Jy sigma=39.629174 ! 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=1.272 mas, bmaj=4.286 mas, bpa=-10.97 degrees ! Estimated noise=0.329256 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 = 0.808703 Jy ! Component: 100 - total flux cleaned = 1.0358 Jy ! Total flux subtracted in 100 components = 1.0358 Jy ! Clean residual min=-0.096921 max=0.132342 Jy/beam ! Clean residual mean=-0.000169 rms=0.028011 Jy/beam ! Combined flux in latest and established models = 1.0358 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.0358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.479292Jy sigma=37.304585 ! Fit after self-cal, rms=0.478510Jy sigma=37.276615 ! 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=1.549 mas, bmaj=4.28 mas, bpa=-10.8 degrees ! Estimated noise=0.258795 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 = 0.166142 Jy ! Component: 100 - total flux cleaned = 0.244958 Jy ! Component: 150 - total flux cleaned = 0.293551 Jy ! Component: 200 - total flux cleaned = 0.326895 Jy ! Total flux subtracted in 200 components = 0.326895 Jy ! Clean residual min=-0.108418 max=0.086442 Jy/beam ! Clean residual mean=-0.000118 rms=0.023294 Jy/beam ! Combined flux in latest and established models = 1.36269 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 1.36269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.383269Jy sigma=38.830168 ! Fit after self-cal, rms=0.382500Jy sigma=38.803567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.549 x 4.28 at -10.8 degrees (North through East) ! Clean map min=-0.10336 max=1.1093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.74 HN 1.39 KP 1.21 ! LA 1.30 MK 1.31 NL 1.22 PT 1.13 ! SC 1.52 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.75 HN 1.52 KP 1.26 ! LA 1.31 MK 1.34 NL 1.27 PT 1.29 ! SC 1.63 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 1.01 KP 0.92 ! LA 0.87 MK 0.82 NL 1.00 PT 0.52 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.93 KP 0.88 ! LA 0.88 MK 0.95 NL 0.84 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 HN 1.00 KP 0.91 ! LA 0.88 MK 0.93 NL 0.97 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.94 KP 0.91 ! LA 0.85 MK 0.89 NL 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.92 KP 0.93 ! LA 0.81 MK 0.89 NL 0.90 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.95 KP 0.89 ! LA 0.85 MK 0.89 NL 0.87 PT 0.92 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.382500Jy sigma=38.803567 ! Fit after self-cal, rms=0.121916Jy sigma=8.850350 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.299 mas, bpa=-11.35 degrees ! Estimated noise=0.256158 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 (-9, 6.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511119 Jy ! Component: 100 - total flux cleaned = 0.0654383 Jy ! Component: 150 - total flux cleaned = 0.0723651 Jy ! Component: 200 - total flux cleaned = 0.073994 Jy ! Total flux subtracted in 200 components = 0.073994 Jy ! Clean residual min=-0.025569 max=0.037136 Jy/beam ! Clean residual mean=0.000009 rms=0.005827 Jy/beam ! Combined flux in latest and established models = 1.43669 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 1.43669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.096647Jy sigma=6.623073 ! Fit after self-cal, rms=0.093216Jy sigma=6.489785 ! Inverting map ! Added new window around map position (12, -17.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289332 Jy ! Component: 100 - total flux cleaned = 0.0261973 Jy ! Component: 150 - total flux cleaned = 0.0261389 Jy ! Component: 200 - total flux cleaned = 0.0271603 Jy ! Total flux subtracted in 200 components = 0.0271603 Jy ! Clean residual min=-0.021013 max=0.019109 Jy/beam ! Clean residual mean=-0.000000 rms=0.004354 Jy/beam ! Combined flux in latest and established models = 1.46385 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 1.46385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.076616Jy sigma=5.160661 ! Fit after self-cal, rms=0.074701Jy sigma=5.074805 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.074701Jy sigma=5.074805 ! Fit after self-cal, rms=0.066779Jy sigma=4.755248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.29 mas, bpa=-11.41 degrees ! Estimated noise=0.254481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113314 Jy ! Component: 100 - total flux cleaned = 0.0135077 Jy ! Component: 150 - total flux cleaned = 0.0146885 Jy ! Component: 200 - total flux cleaned = 0.0150461 Jy ! Total flux subtracted in 200 components = 0.0150461 Jy ! Clean residual min=-0.016589 max=0.016659 Jy/beam ! Clean residual mean=-0.000002 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 1.47889 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 1.47889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060868Jy sigma=4.293323 ! Fit after self-cal, rms=0.060255Jy sigma=4.271205 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 (-3.3, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012071 Jy ! Component: 100 - total flux cleaned = 0.0107878 Jy ! Component: 150 - total flux cleaned = 0.0108086 Jy ! Component: 200 - total flux cleaned = 0.0105026 Jy ! Total flux subtracted in 200 components = 0.0105026 Jy ! Clean residual min=-0.014140 max=0.013871 Jy/beam ! Clean residual mean=-0.000000 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 1.4894 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.48939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052715Jy sigma=3.667180 ! Fit after self-cal, rms=0.051367Jy sigma=3.609496 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.051367Jy sigma=3.609496 ! Fit after self-cal, rms=0.048664Jy sigma=3.500286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.282 mas, bpa=-11.47 degrees ! Estimated noise=0.254665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995989 Jy ! Component: 100 - total flux cleaned = 0.0113474 Jy ! Component: 150 - total flux cleaned = 0.0113406 Jy ! Component: 200 - total flux cleaned = 0.0111003 Jy ! Total flux subtracted in 200 components = 0.0111003 Jy ! Clean residual min=-0.011764 max=0.012335 Jy/beam ! Clean residual mean=-0.000004 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 1.5005 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 1.5005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044551Jy sigma=3.166743 ! Fit after self-cal, rms=0.043914Jy sigma=3.143059 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 (-1.2, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00956232 Jy ! Component: 100 - total flux cleaned = 0.0106686 Jy ! Component: 150 - total flux cleaned = 0.0109085 Jy ! Component: 200 - total flux cleaned = 0.0106973 Jy ! Total flux subtracted in 200 components = 0.0106973 Jy ! Clean residual min=-0.010348 max=0.008789 Jy/beam ! Clean residual mean=-0.000001 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 1.51119 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 1.51119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039426Jy sigma=2.849642 ! Fit after self-cal, rms=0.039416Jy sigma=2.835340 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039416Jy sigma=2.835340 ! Fit after self-cal, rms=0.038632Jy sigma=2.793267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.93 mas, bpa=-14.31 degrees ! Estimated noise=0.311268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043407 Jy ! Component: 100 - total flux cleaned = 0.00663911 Jy ! Component: 150 - total flux cleaned = 0.00698897 Jy ! Component: 200 - total flux cleaned = 0.00714164 Jy ! Total flux subtracted in 200 components = 0.00714164 Jy ! Clean residual min=-0.008799 max=0.007284 Jy/beam ! Clean residual mean=-0.000002 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 1.51833 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 1.51833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037435Jy sigma=2.691366 ! Fit after self-cal, rms=0.037251Jy sigma=2.679011 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 = 0.000522728 Jy ! Component: 100 - total flux cleaned = 0.000806549 Jy ! Component: 150 - total flux cleaned = 0.000679522 Jy ! Component: 200 - total flux cleaned = 0.000558279 Jy ! Total flux subtracted in 200 components = 0.000558279 Jy ! Clean residual min=-0.008472 max=0.007223 Jy/beam ! Clean residual mean=-0.000001 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 1.51889 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 181 components and 1.51889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036616Jy sigma=2.645246 ! Fit after self-cal, rms=0.036568Jy sigma=2.642505 ! 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=1.546 mas, bmaj=4.278 mas, bpa=-11.49 degrees ! Estimated noise=0.254845 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.278 at -11.49 degrees (North through East) ! Clean map min=-0.014143 max=1.0975 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.036568Jy sigma=2.642505 ! Fit after self-cal, rms=0.036323Jy sigma=2.598329 ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.274 mas, bpa=-11.48 degrees ! Estimated noise=0.255101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973004 Jy ! Component: 100 - total flux cleaned = 0.00226724 Jy ! Component: 150 - total flux cleaned = 0.00277817 Jy ! Component: 200 - total flux cleaned = 0.00293622 Jy ! Total flux subtracted in 200 components = 0.00293622 Jy ! Clean residual min=-0.007816 max=0.007489 Jy/beam ! Clean residual mean=-0.000002 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.52183 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 1.52183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034452Jy sigma=2.463415 ! Fit after self-cal, rms=0.034328Jy sigma=2.460973 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494701 Jy ! Component: 100 - total flux cleaned = 0.000782402 Jy ! Component: 150 - total flux cleaned = 0.000783588 Jy ! Component: 200 - total flux cleaned = 0.000781303 Jy ! Total flux subtracted in 200 components = 0.000781303 Jy ! Clean residual min=-0.007280 max=0.007023 Jy/beam ! Clean residual mean=-0.000001 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.52261 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 1.52261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033221Jy sigma=2.373699 ! Fit after self-cal, rms=0.033179Jy sigma=2.372331 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033179Jy sigma=2.372331 ! Fit after self-cal, rms=0.032910Jy sigma=2.364057 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=1.265 mas, bmaj=4.24 mas, bpa=-11.5 degrees ! Estimated noise=0.33025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810895 Jy ! Component: 100 - total flux cleaned = 1.03727 Jy ! Component: 150 - total flux cleaned = 1.15175 Jy ! Component: 200 - total flux cleaned = 1.22618 Jy ! Total flux subtracted in 200 components = 1.22618 Jy ! Clean residual min=-0.028018 max=0.042460 Jy/beam ! Clean residual mean=-0.000042 rms=0.008857 Jy/beam ! Combined flux in latest and established models = 1.22618 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.22618 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.272 mas, bpa=-11.48 degrees ! Estimated noise=0.255 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 = 0.078599 Jy ! Component: 100 - total flux cleaned = 0.128478 Jy ! Component: 150 - total flux cleaned = 0.164327 Jy ! Component: 200 - total flux cleaned = 0.191383 Jy ! Total flux subtracted in 200 components = 0.191383 Jy ! Clean residual min=-0.013741 max=0.020214 Jy/beam ! Clean residual mean=-0.000005 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 1.41757 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 1.41757 Jy ! Inverting map ! Added new window around map position (-9.9, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220501 Jy ! Component: 100 - total flux cleaned = 0.0362985 Jy ! Component: 150 - total flux cleaned = 0.0458329 Jy ! Component: 200 - total flux cleaned = 0.0540725 Jy ! Total flux subtracted in 200 components = 0.0540725 Jy ! Clean residual min=-0.010415 max=0.011288 Jy/beam ! Clean residual mean=-0.000005 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 1.47164 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 1.47164 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.634 mas, bmaj=4.923 mas, bpa=-14.23 degrees ! Estimated noise=0.311845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157294 Jy ! Component: 100 - total flux cleaned = 0.023624 Jy ! Component: 150 - total flux cleaned = 0.0283889 Jy ! Component: 200 - total flux cleaned = 0.030796 Jy ! Total flux subtracted in 200 components = 0.030796 Jy ! Clean residual min=-0.008630 max=0.009213 Jy/beam ! Clean residual mean=-0.000000 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 1.50243 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 = 0.00143114 Jy ! Component: 100 - total flux cleaned = 0.00274162 Jy ! Component: 150 - total flux cleaned = 0.00413518 Jy ! Component: 200 - total flux cleaned = 0.00540005 Jy ! Total flux subtracted in 200 components = 0.00540005 Jy ! Clean residual min=-0.007367 max=0.008212 Jy/beam ! Clean residual mean=0.000000 rms=0.002009 Jy/beam ! Combined flux in latest and established models = 1.50783 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 133 components and 1.50783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=4.272 mas, bpa=-11.48 degrees ! Estimated noise=0.255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151919 Jy ! Component: 100 - total flux cleaned = -0.00120915 Jy ! Component: 150 - total flux cleaned = -0.000679184 Jy ! Component: 200 - total flux cleaned = -0.000457964 Jy ! Total flux subtracted in 200 components = -0.000457964 Jy ! Clean residual min=-0.006740 max=0.006816 Jy/beam ! Clean residual mean=-0.000001 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 1.50738 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 1.50738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033676Jy sigma=2.387659 ! Fit after self-cal, rms=0.032298Jy sigma=2.270731 wmodel J1635+3808_C_map.mod ! Writing 157 model components to file: J1635+3808_C_map.mod wobs J1635+3808_C_uvs.fits ! Writing UV FITS file: J1635+3808_C_uvs.fits wwins J1635+3808_C_map.win ! wwins: Wrote 6 windows to J1635+3808_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 = 0.000179113 Jy ! Component: 100 - total flux cleaned = 0.00139457 Jy ! Component: 150 - total flux cleaned = 0.00211869 Jy ! Component: 200 - total flux cleaned = 0.00251562 Jy ! Component: 250 - total flux cleaned = 0.00279721 Jy ! Component: 300 - total flux cleaned = 0.00315454 Jy ! Component: 350 - total flux cleaned = 0.00349526 Jy ! Component: 400 - total flux cleaned = 0.00382276 Jy ! Component: 450 - total flux cleaned = 0.00414101 Jy ! Component: 500 - total flux cleaned = 0.0046044 Jy ! Component: 550 - total flux cleaned = 0.00490384 Jy ! Component: 600 - total flux cleaned = 0.00505145 Jy ! Component: 650 - total flux cleaned = 0.00554804 Jy ! Component: 700 - total flux cleaned = 0.00568518 Jy ! Component: 750 - total flux cleaned = 0.00601787 Jy ! Component: 800 - total flux cleaned = 0.00621217 Jy ! Component: 850 - total flux cleaned = 0.00640065 Jy ! Component: 900 - total flux cleaned = 0.00664842 Jy ! Component: 950 - total flux cleaned = 0.00701094 Jy ! Component: 1000 - total flux cleaned = 0.00712785 Jy ! Component: 1050 - total flux cleaned = 0.00724513 Jy ! Component: 1100 - total flux cleaned = 0.00741481 Jy ! Component: 1150 - total flux cleaned = 0.00769102 Jy ! Component: 1200 - total flux cleaned = 0.00806689 Jy ! Component: 1250 - total flux cleaned = 0.00822312 Jy ! Component: 1300 - total flux cleaned = 0.00843035 Jy ! Component: 1350 - total flux cleaned = 0.00883392 Jy ! Component: 1400 - total flux cleaned = 0.00922974 Jy ! Component: 1450 - total flux cleaned = 0.00966672 Jy ! Component: 1500 - total flux cleaned = 0.0101418 Jy ! Component: 1550 - total flux cleaned = 0.010513 Jy ! Component: 1600 - total flux cleaned = 0.0108783 Jy ! Component: 1650 - total flux cleaned = 0.0112822 Jy ! Component: 1700 - total flux cleaned = 0.0117239 Jy ! Component: 1750 - total flux cleaned = 0.0122858 Jy ! Component: 1800 - total flux cleaned = 0.0127948 Jy ! Component: 1850 - total flux cleaned = 0.0132118 Jy ! Component: 1900 - total flux cleaned = 0.0136209 Jy ! Component: 1950 - total flux cleaned = 0.0139838 Jy ! Component: 2000 - total flux cleaned = 0.0143411 Jy ! Component: 2050 - total flux cleaned = 0.0147706 Jy ! Component: 2100 - total flux cleaned = 0.0150391 Jy ! Component: 2150 - total flux cleaned = 0.0152658 Jy ! Component: 2200 - total flux cleaned = 0.0157122 Jy ! Component: 2250 - total flux cleaned = 0.0160058 Jy ! Component: 2300 - total flux cleaned = 0.0164388 Jy ! Component: 2350 - total flux cleaned = 0.0166522 Jy ! Component: 2400 - total flux cleaned = 0.017073 Jy ! Component: 2450 - total flux cleaned = 0.0174524 Jy ! Component: 2500 - total flux cleaned = 0.0177583 Jy ! Component: 2550 - total flux cleaned = 0.0179257 Jy ! Component: 2600 - total flux cleaned = 0.0181905 Jy ! Component: 2650 - total flux cleaned = 0.0184192 Jy ! Component: 2700 - total flux cleaned = 0.0185799 Jy ! Component: 2750 - total flux cleaned = 0.0186761 Jy ! Component: 2800 - total flux cleaned = 0.0189581 Jy ! Component: 2850 - total flux cleaned = 0.0191126 Jy ! Component: 2900 - total flux cleaned = 0.0192652 Jy ! Component: 2950 - total flux cleaned = 0.0195659 Jy ! Component: 3000 - total flux cleaned = 0.0196543 Jy ! Component: 3050 - total flux cleaned = 0.0197422 Jy ! Component: 3100 - total flux cleaned = 0.0199158 Jy ! Component: 3150 - total flux cleaned = 0.0200304 Jy ! Component: 3200 - total flux cleaned = 0.0201432 Jy ! Component: 3250 - total flux cleaned = 0.0202546 Jy ! Component: 3300 - total flux cleaned = 0.0203924 Jy ! Component: 3350 - total flux cleaned = 0.0205012 Jy ! Component: 3400 - total flux cleaned = 0.0206093 Jy ! Component: 3450 - total flux cleaned = 0.0207155 Jy ! Component: 3500 - total flux cleaned = 0.0207941 Jy ! Component: 3550 - total flux cleaned = 0.0208203 Jy ! Component: 3600 - total flux cleaned = 0.0209485 Jy ! Component: 3650 - total flux cleaned = 0.0209484 Jy ! Component: 3700 - total flux cleaned = 0.0210492 Jy ! Component: 3750 - total flux cleaned = 0.0209741 Jy ! Component: 3800 - total flux cleaned = 0.0210484 Jy ! Component: 3850 - total flux cleaned = 0.0211461 Jy ! Component: 3900 - total flux cleaned = 0.0211461 Jy ! Component: 3950 - total flux cleaned = 0.0212419 Jy ! Component: 4000 - total flux cleaned = 0.0211942 Jy ! Component: 4050 - total flux cleaned = 0.0212414 Jy ! Total flux subtracted in 4096 components = 0.0212412 Jy ! Clean residual min=-0.001300 max=0.001291 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 1.52862 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 446 components and 1.52862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1635+3808_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 4.272 at -11.48 degrees (North through East) ! Clean map min=-0.010489 max=1.0827 Jy/beam ! Writing clean map to FITS file: .//J1635+3808_C_map.fits wmodel .//J1635+3808_C_map.mod ! Writing 446 model components to file: .//J1635+3808_C_map.mod wobs .//J1635+3808_C_uvs.fits ! Writing UV FITS file: .//J1635+3808_C_uvs.fits wwins .//J1635+3808_C_map.win ! wwins: Wrote 7 windows to .//J1635+3808_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.08272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113518 0.113518 0.227036 0.454072 0.908143 1.81629 3.63257 7.26515 14.5303 29.0606 58.1212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2642.75 quit ! Quitting program ! Log file .//J1635+3808_C_dfm.log closed on Sat Oct 20 23:56:09 2018