! Started logfile: /tmp/maps//J1949-1957_C_20180619_dfm.log on Wed Jul 4 23:38:55 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 /tmp/maps//J1949-1957_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1949-1957_C_20180619_uva.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984556 visibilities/baseline/integration-bin. ! Found source: J1949-1957 ! ! 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 76 lines of history. ! ! Reading 8160 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 J1949-1957_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074147Jy sigma=22.831455 ! Fit after self-cal, rms=0.697264Jy sigma=14.562591 ! 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=1.497 mas, bmaj=8.16 mas, bpa=-26.2 degrees ! Estimated noise=0.639079 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 = 0.217592 Jy ! Component: 100 - total flux cleaned = 0.308017 Jy ! Total flux subtracted in 100 components = 0.308017 Jy ! Clean residual min=-0.028840 max=0.085750 Jy/beam ! Clean residual mean=-0.000019 rms=0.009664 Jy/beam ! Combined flux in latest and established models = 0.308017 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.308017 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=0.204486Jy sigma=4.379881 ! Fit after self-cal, rms=0.204537Jy sigma=4.378622 ! Inverting map ! Added new window around map position (-11.4, -20.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0813465 Jy ! Component: 100 - total flux cleaned = 0.135439 Jy ! Total flux subtracted in 100 components = 0.135439 Jy ! Clean residual min=-0.018750 max=0.031382 Jy/beam ! Clean residual mean=-0.000014 rms=0.006104 Jy/beam ! Combined flux in latest and established models = 0.443456 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.443456 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=0.141197Jy sigma=2.994289 ! Fit after self-cal, rms=0.139199Jy sigma=2.965600 ! 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=2.132 mas, bmaj=8.784 mas, bpa=-24.48 degrees ! Estimated noise=0.380857 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 = 0.0757095 Jy ! Component: 100 - total flux cleaned = 0.128824 Jy ! Component: 150 - total flux cleaned = 0.168005 Jy ! Component: 200 - total flux cleaned = 0.197664 Jy ! Total flux subtracted in 200 components = 0.197664 Jy ! Clean residual min=-0.016985 max=0.019436 Jy/beam ! Clean residual mean=-0.000024 rms=0.005977 Jy/beam ! Combined flux in latest and established models = 0.64112 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 97 components and 0.64112 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=0.071572Jy sigma=1.449106 ! Fit after self-cal, rms=0.070596Jy sigma=1.431657 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.132 x 8.784 at -24.48 degrees (North through East) ! Clean map min=-0.017171 max=0.31156 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 KP 0.91 LA 0.98 ! MK 1.08 NL 1.06 OV 0.94 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 KP 0.92 LA 0.98 ! MK 1.05 NL 1.05 OV 0.95 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.88 KP 0.91 LA 0.99 ! MK 1.01 NL 1.07 OV 0.94 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 KP 0.92 LA 0.99 ! MK 1.05 NL 1.06 OV 0.94 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.88 KP 0.92 LA 1.02 ! MK 1.07 NL 1.11 OV 0.97 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.94 LA 1.01 ! MK 1.11 NL 1.08 OV 0.99 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.94 LA 1.02 ! MK 1.05 NL 1.10 OV 0.98 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 0.94 LA 1.02 ! MK 1.05 NL 1.09 OV 0.98 PT 0.91 ! ! ! Fit before self-cal, rms=0.070596Jy sigma=1.431657 ! Fit after self-cal, rms=0.048135Jy sigma=0.960394 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=8.974 mas, bpa=-24.3 degrees ! Estimated noise=0.362408 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 = 0.0164503 Jy ! Component: 100 - total flux cleaned = 0.022652 Jy ! Component: 150 - total flux cleaned = 0.0247352 Jy ! Component: 200 - total flux cleaned = 0.0256401 Jy ! Total flux subtracted in 200 components = 0.0256401 Jy ! Clean residual min=-0.004470 max=0.006841 Jy/beam ! Clean residual mean=-0.000006 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.66676 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 163 components and 0.66676 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=0.042264Jy sigma=0.790761 ! Fit after self-cal, rms=0.041809Jy sigma=0.776063 ! 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=0.041809Jy sigma=0.776063 ! Fit after self-cal, rms=0.041481Jy sigma=0.766427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=8.986 mas, bpa=-24.27 degrees ! Estimated noise=0.362339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475092 Jy ! Component: 100 - total flux cleaned = 0.0054853 Jy ! Component: 150 - total flux cleaned = 0.0060605 Jy ! Component: 200 - total flux cleaned = 0.00646749 Jy ! Total flux subtracted in 200 components = 0.00646749 Jy ! Clean residual min=-0.003408 max=0.004992 Jy/beam ! Clean residual mean=-0.000005 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.673228 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 0.673228 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=0.040694Jy sigma=0.746078 ! Fit after self-cal, rms=0.040570Jy sigma=0.742687 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 (-23.7, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474967 Jy ! Component: 100 - total flux cleaned = 0.00562608 Jy ! Component: 150 - total flux cleaned = 0.00602667 Jy ! Component: 200 - total flux cleaned = 0.00637746 Jy ! Total flux subtracted in 200 components = 0.00637746 Jy ! Clean residual min=-0.002645 max=0.003564 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.679605 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 223 components and 0.679605 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=0.039810Jy sigma=0.723485 ! Fit after self-cal, rms=0.039758Jy sigma=0.722290 ! Inverting map ! Added new window around map position (-32.4, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325335 Jy ! Component: 100 - total flux cleaned = 0.00432812 Jy ! Component: 150 - total flux cleaned = 0.0048145 Jy ! Component: 200 - total flux cleaned = 0.005069 Jy ! Total flux subtracted in 200 components = 0.005069 Jy ! Clean residual min=-0.002469 max=0.002346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.684674 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 246 components and 0.684675 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=0.039385Jy sigma=0.713113 ! Fit after self-cal, rms=0.039368Jy sigma=0.712715 ! 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=0.039368Jy sigma=0.712715 ! Fit after self-cal, rms=0.039281Jy sigma=0.710142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=8.994 mas, bpa=-24.27 degrees ! Estimated noise=0.36221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183305 Jy ! Component: 100 - total flux cleaned = 0.002765 Jy ! Component: 150 - total flux cleaned = 0.00323327 Jy ! Component: 200 - total flux cleaned = 0.0036114 Jy ! Total flux subtracted in 200 components = 0.0036114 Jy ! Clean residual min=-0.002206 max=0.002147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.688286 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 273 components and 0.688286 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=0.039126Jy sigma=0.706493 ! Fit after self-cal, rms=0.039118Jy sigma=0.706299 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 = 0.00034552 Jy ! Component: 100 - total flux cleaned = 0.000610402 Jy ! Component: 150 - total flux cleaned = 0.000858028 Jy ! Component: 200 - total flux cleaned = 0.000936282 Jy ! Total flux subtracted in 200 components = 0.000936282 Jy ! Clean residual min=-0.002065 max=0.001957 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.689222 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 290 components and 0.689223 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=0.039027Jy sigma=0.704230 ! Fit after self-cal, rms=0.039022Jy sigma=0.704127 ! 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=0.039022Jy sigma=0.704127 ! Fit after self-cal, rms=0.038971Jy sigma=0.703924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.948 mas, bmaj=10.41 mas, bpa=-10.03 degrees ! Estimated noise=0.390888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120955 Jy ! Component: 100 - total flux cleaned = 0.00192986 Jy ! Component: 150 - total flux cleaned = 0.00225706 Jy ! Component: 200 - total flux cleaned = 0.00242188 Jy ! Total flux subtracted in 200 components = 0.00242188 Jy ! Clean residual min=-0.001911 max=0.001773 Jy/beam ! Clean residual mean=-0.000003 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.691644 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 320 components and 0.691644 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=0.038919Jy sigma=0.702572 ! Fit after self-cal, rms=0.038916Jy sigma=0.702456 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 = 0.000352796 Jy ! Component: 100 - total flux cleaned = 0.000352271 Jy ! Component: 150 - total flux cleaned = 0.000408085 Jy ! Component: 200 - total flux cleaned = 0.000434916 Jy ! Total flux subtracted in 200 components = 0.000434916 Jy ! Clean residual min=-0.001789 max=0.001640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.692079 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 346 components and 0.692079 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=0.038884Jy sigma=0.701713 ! Fit after self-cal, rms=0.038884Jy sigma=0.701664 ! 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=2.213 mas, bmaj=8.995 mas, bpa=-24.28 degrees ! Estimated noise=0.362001 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.213 x 8.995 at -24.28 degrees (North through East) ! Clean map min=-0.0021032 max=0.29559 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=1.534 mas, bmaj=8.276 mas, bpa=-26.08 degrees ! Estimated noise=0.633855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213633 Jy ! Component: 100 - total flux cleaned = 0.313328 Jy ! Component: 150 - total flux cleaned = 0.38352 Jy ! Component: 200 - total flux cleaned = 0.436292 Jy ! Total flux subtracted in 200 components = 0.436292 Jy ! Clean residual min=-0.015366 max=0.030577 Jy/beam ! Clean residual mean=-0.000013 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 0.436292 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.436292 Jy ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=8.995 mas, bpa=-24.28 degrees ! Estimated noise=0.362001 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 = 0.0640998 Jy ! Component: 100 - total flux cleaned = 0.108549 Jy ! Component: 150 - total flux cleaned = 0.141073 Jy ! Component: 200 - total flux cleaned = 0.165393 Jy ! Total flux subtracted in 200 components = 0.165393 Jy ! Clean residual min=-0.009828 max=0.014649 Jy/beam ! Clean residual mean=-0.000014 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.601685 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 105 components and 0.601685 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=4.948 mas, bmaj=10.41 mas, bpa=-10.03 degrees ! Estimated noise=0.390888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023569 Jy ! Component: 100 - total flux cleaned = 0.0396227 Jy ! Component: 150 - total flux cleaned = 0.0510882 Jy ! Component: 200 - total flux cleaned = 0.0595379 Jy ! Total flux subtracted in 200 components = 0.0595379 Jy ! Clean residual min=-0.004601 max=0.005468 Jy/beam ! Clean residual mean=-0.000008 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.661223 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 = 0.00644766 Jy ! Component: 100 - total flux cleaned = 0.0116281 Jy ! Component: 150 - total flux cleaned = 0.0158478 Jy ! Component: 200 - total flux cleaned = 0.0193209 Jy ! Total flux subtracted in 200 components = 0.0193209 Jy ! Clean residual min=-0.003141 max=0.003070 Jy/beam ! Clean residual mean=-0.000006 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.680544 Jy ! Adding 117 model components to the UV plane model. ! The established model now contains 198 components and 0.680544 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=8.995 mas, bpa=-24.28 degrees ! Estimated noise=0.362001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410564 Jy ! Component: 100 - total flux cleaned = 0.00580258 Jy ! Component: 150 - total flux cleaned = 0.00692506 Jy ! Component: 200 - total flux cleaned = 0.0077332 Jy ! Total flux subtracted in 200 components = 0.0077332 Jy ! Clean residual min=-0.002572 max=0.003473 Jy/beam ! Clean residual mean=-0.000002 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.688277 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 219 components and 0.688277 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=0.040024Jy sigma=0.722813 ! Fit after self-cal, rms=0.039845Jy sigma=0.719817 wmodel J1949-1957_C_map.mod ! Writing 219 model components to file: J1949-1957_C_map.mod wobs J1949-1957_C_uvs.fits ! Writing UV FITS file: J1949-1957_C_uvs.fits wwins J1949-1957_C_map.win ! wwins: Wrote 4 windows to J1949-1957_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 = 0.00127038 Jy ! Component: 100 - total flux cleaned = 0.00163371 Jy ! Component: 150 - total flux cleaned = 0.00191841 Jy ! Component: 200 - total flux cleaned = 0.00226344 Jy ! Component: 250 - total flux cleaned = 0.002517 Jy ! Component: 300 - total flux cleaned = 0.00272406 Jy ! Component: 350 - total flux cleaned = 0.00285729 Jy ! Component: 400 - total flux cleaned = 0.00295337 Jy ! Component: 450 - total flux cleaned = 0.0029841 Jy ! Component: 500 - total flux cleaned = 0.0030141 Jy ! Component: 550 - total flux cleaned = 0.00295727 Jy ! Component: 600 - total flux cleaned = 0.00298534 Jy ! Component: 650 - total flux cleaned = 0.00284832 Jy ! Component: 700 - total flux cleaned = 0.00284869 Jy ! Component: 750 - total flux cleaned = 0.00276949 Jy ! Component: 800 - total flux cleaned = 0.00269191 Jy ! Component: 850 - total flux cleaned = 0.00254096 Jy ! Component: 900 - total flux cleaned = 0.00249123 Jy ! Component: 950 - total flux cleaned = 0.00236982 Jy ! Component: 1000 - total flux cleaned = 0.00234625 Jy ! Component: 1050 - total flux cleaned = 0.00234605 Jy ! Component: 1100 - total flux cleaned = 0.00230007 Jy ! Component: 1150 - total flux cleaned = 0.00221052 Jy ! Component: 1200 - total flux cleaned = 0.00223278 Jy ! Component: 1250 - total flux cleaned = 0.00225432 Jy ! Component: 1300 - total flux cleaned = 0.00223278 Jy ! Component: 1350 - total flux cleaned = 0.00223294 Jy ! Component: 1400 - total flux cleaned = 0.00223312 Jy ! Component: 1450 - total flux cleaned = 0.00229439 Jy ! Component: 1500 - total flux cleaned = 0.00227406 Jy ! Component: 1550 - total flux cleaned = 0.00231305 Jy ! Component: 1600 - total flux cleaned = 0.0023126 Jy ! Component: 1650 - total flux cleaned = 0.00227455 Jy ! Component: 1700 - total flux cleaned = 0.00229349 Jy ! Component: 1750 - total flux cleaned = 0.00225604 Jy ! Component: 1800 - total flux cleaned = 0.00225609 Jy ! Component: 1850 - total flux cleaned = 0.00223819 Jy ! Component: 1900 - total flux cleaned = 0.00225617 Jy ! Component: 1950 - total flux cleaned = 0.00234393 Jy ! Component: 2000 - total flux cleaned = 0.00230911 Jy ! Component: 2050 - total flux cleaned = 0.00234327 Jy ! Component: 2100 - total flux cleaned = 0.00236043 Jy ! Component: 2150 - total flux cleaned = 0.00242734 Jy ! Component: 2200 - total flux cleaned = 0.00239473 Jy ! Component: 2250 - total flux cleaned = 0.00244363 Jy ! Component: 2300 - total flux cleaned = 0.00249175 Jy ! Component: 2350 - total flux cleaned = 0.00241249 Jy ! Component: 2400 - total flux cleaned = 0.00245972 Jy ! Component: 2450 - total flux cleaned = 0.00249067 Jy ! Component: 2500 - total flux cleaned = 0.00249102 Jy ! Component: 2550 - total flux cleaned = 0.00250633 Jy ! Component: 2600 - total flux cleaned = 0.00252119 Jy ! Component: 2650 - total flux cleaned = 0.0025806 Jy ! Component: 2700 - total flux cleaned = 0.00260968 Jy ! Component: 2750 - total flux cleaned = 0.00258075 Jy ! Component: 2800 - total flux cleaned = 0.00265246 Jy ! Component: 2850 - total flux cleaned = 0.00268077 Jy ! Component: 2900 - total flux cleaned = 0.00270874 Jy ! Component: 2950 - total flux cleaned = 0.00272249 Jy ! Component: 3000 - total flux cleaned = 0.00274986 Jy ! Component: 3050 - total flux cleaned = 0.0028585 Jy ! Component: 3100 - total flux cleaned = 0.00289896 Jy ! Component: 3150 - total flux cleaned = 0.00291212 Jy ! Component: 3200 - total flux cleaned = 0.00293852 Jy ! Component: 3250 - total flux cleaned = 0.00301721 Jy ! Component: 3300 - total flux cleaned = 0.00308193 Jy ! Component: 3350 - total flux cleaned = 0.0030947 Jy ! Component: 3400 - total flux cleaned = 0.003171 Jy ! Component: 3450 - total flux cleaned = 0.0032213 Jy ! Component: 3500 - total flux cleaned = 0.00327121 Jy ! Component: 3550 - total flux cleaned = 0.00327112 Jy ! Component: 3600 - total flux cleaned = 0.00333244 Jy ! Component: 3650 - total flux cleaned = 0.00335677 Jy ! Component: 3700 - total flux cleaned = 0.00338093 Jy ! Component: 3750 - total flux cleaned = 0.0034289 Jy ! Component: 3800 - total flux cleaned = 0.00346447 Jy ! Component: 3850 - total flux cleaned = 0.00345272 Jy ! Component: 3900 - total flux cleaned = 0.00349926 Jy ! Component: 3950 - total flux cleaned = 0.00349922 Jy ! Component: 4000 - total flux cleaned = 0.00351073 Jy ! Component: 4050 - total flux cleaned = 0.00354475 Jy ! Total flux subtracted in 4096 components = 0.00353354 Jy ! Clean residual min=-0.000608 max=0.000671 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.691811 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 489 components and 0.691811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1949-1957_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.213 x 8.995 at -24.28 degrees (North through East) ! Clean map min=-0.0016595 max=0.29221 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1949-1957_C_20180619_map.fits wmodel /tmp/maps//J1949-1957_C_20180619_map.mod ! Writing 489 model components to file: /tmp/maps//J1949-1957_C_20180619_map.mod wobs /tmp/maps//J1949-1957_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1949-1957_C_20180619_uvs.fits wwins /tmp/maps//J1949-1957_C_20180619_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1949-1957_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226039 0.226039 0.452078 0.904155 1.80831 3.61662 7.23324 14.4665 28.933 57.8659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.2 quit ! Quitting program ! Log file /tmp/maps//J1949-1957_C_20180619_dfm.log closed on Wed Jul 4 23:39:01 2018