! Started logfile: /tmp/maps//J0152+2207_X_20180612_dfm.log on Wed Jul 4 23:00:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J0152+2207_X_20180612_uva.fits ! Reading UV FITS file: /tmp/maps//J0152+2207_X_20180612_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.935574 visibilities/baseline/integration-bin. ! Found source: J0152+2207 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2672 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0152+2207_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.479783Jy sigma=38.507940 ! Fit after self-cal, rms=0.136913Jy sigma=3.468433 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.773 mas, bmaj=4.874 mas, bpa=47.37 degrees ! Estimated noise=0.748806 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 = 0.799106 Jy ! Component: 100 - total flux cleaned = 0.974029 Jy ! Total flux subtracted in 100 components = 0.974029 Jy ! Clean residual min=-0.057561 max=0.085857 Jy/beam ! Clean residual mean=0.000374 rms=0.019995 Jy/beam ! Combined flux in latest and established models = 0.974029 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.974029 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=0.142989Jy sigma=3.642483 ! Fit after self-cal, rms=0.142929Jy sigma=3.641540 ! 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=2.883 mas, bmaj=5.429 mas, bpa=47.44 degrees ! Estimated noise=0.56106 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 = 0.0363711 Jy ! Component: 100 - total flux cleaned = 0.0456261 Jy ! Component: 150 - total flux cleaned = 0.0549419 Jy ! Component: 200 - total flux cleaned = 0.0639743 Jy ! Total flux subtracted in 200 components = 0.0639743 Jy ! Clean residual min=-0.039157 max=0.072621 Jy/beam ! Clean residual mean=0.000084 rms=0.014482 Jy/beam ! Combined flux in latest and established models = 1.038 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 1.038 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=0.108341Jy sigma=2.754113 ! Fit after self-cal, rms=0.108255Jy sigma=2.748796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.883 x 5.429 at 47.44 degrees (North through East) ! Clean map min=-0.037839 max=1.0225 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 KP 1.08 LA 1.06 ! NL 1.00 OV 0.92 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 1.10 LA 1.02 ! NL 1.02 OV 0.91 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 1.03 LA 1.04 ! NL 1.01 OV 0.93 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 1.03 LA 1.04 ! NL 1.03 OV 0.93 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 1.01 LA 1.03 ! NL 1.01 OV 0.93 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 KP 1.02 LA 1.04 ! NL 1.01 OV 0.93 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 KP 1.03 LA 1.04 ! NL 1.01 OV 0.92 PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 KP 1.00 LA 1.02 ! NL 0.99 OV 0.92 PT 0.94 ! ! ! Fit before self-cal, rms=0.108255Jy sigma=2.748796 ! Fit after self-cal, rms=0.082380Jy sigma=1.887005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.882 mas, bmaj=5.409 mas, bpa=46.92 degrees ! Estimated noise=0.554112 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 (-1.8, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424394 Jy ! Component: 100 - total flux cleaned = 0.0629734 Jy ! Component: 150 - total flux cleaned = 0.0779189 Jy ! Component: 200 - total flux cleaned = 0.089497 Jy ! Total flux subtracted in 200 components = 0.089497 Jy ! Clean residual min=-0.014587 max=0.015602 Jy/beam ! Clean residual mean=0.000048 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 1.1275 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 1.1275 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=0.051663Jy sigma=1.159623 ! Fit after self-cal, rms=0.050245Jy sigma=1.127730 ! 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=0.050245Jy sigma=1.127730 ! Fit after self-cal, rms=0.044915Jy sigma=1.022683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.879 mas, bmaj=5.422 mas, bpa=46.94 degrees ! Estimated noise=0.552567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142219 Jy ! Component: 100 - total flux cleaned = 0.0200937 Jy ! Component: 150 - total flux cleaned = 0.024009 Jy ! Component: 200 - total flux cleaned = 0.0262525 Jy ! Total flux subtracted in 200 components = 0.0262525 Jy ! Clean residual min=-0.008860 max=0.010084 Jy/beam ! Clean residual mean=0.000046 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 1.15375 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 121 components and 1.15375 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=0.038564Jy sigma=0.877008 ! Fit after self-cal, rms=0.038168Jy sigma=0.869045 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 = 0.00414996 Jy ! Component: 100 - total flux cleaned = 0.00664631 Jy ! Component: 150 - total flux cleaned = 0.00848801 Jy ! Component: 200 - total flux cleaned = 0.010435 Jy ! Total flux subtracted in 200 components = 0.010435 Jy ! Clean residual min=-0.007549 max=0.009016 Jy/beam ! Clean residual mean=0.000025 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 1.16419 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 1.16419 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=0.036639Jy sigma=0.836232 ! Fit after self-cal, rms=0.036551Jy sigma=0.835114 ! 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=0.036551Jy sigma=0.835114 ! Fit after self-cal, rms=0.034895Jy sigma=0.794449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.875 mas, bmaj=5.423 mas, bpa=46.97 degrees ! Estimated noise=0.553207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472457 Jy ! Component: 100 - total flux cleaned = 0.00625894 Jy ! Component: 150 - total flux cleaned = 0.00754342 Jy ! Component: 200 - total flux cleaned = 0.00859074 Jy ! Total flux subtracted in 200 components = 0.00859074 Jy ! Clean residual min=-0.006305 max=0.007250 Jy/beam ! Clean residual mean=0.000057 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.17278 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 1.17278 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=0.033427Jy sigma=0.762809 ! Fit after self-cal, rms=0.033359Jy sigma=0.761556 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 = 0.00148072 Jy ! Component: 100 - total flux cleaned = 0.00248202 Jy ! Component: 150 - total flux cleaned = 0.00324246 Jy ! Component: 200 - total flux cleaned = 0.00403238 Jy ! Total flux subtracted in 200 components = 0.00403238 Jy ! Clean residual min=-0.005758 max=0.006852 Jy/beam ! Clean residual mean=0.000049 rms=0.002029 Jy/beam ! Combined flux in latest and established models = 1.17681 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 201 components and 1.17681 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=0.032908Jy sigma=0.751331 ! Fit after self-cal, rms=0.032887Jy sigma=0.751052 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.032887Jy sigma=0.751052 ! Fit after self-cal, rms=0.032559Jy sigma=0.743327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=5.554 mas, bpa=47.98 degrees ! Estimated noise=0.560911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213331 Jy ! Component: 100 - total flux cleaned = 0.00361499 Jy ! Component: 150 - total flux cleaned = 0.00411395 Jy ! Component: 200 - total flux cleaned = 0.00444555 Jy ! Total flux subtracted in 200 components = 0.00444555 Jy ! Clean residual min=-0.005632 max=0.007380 Jy/beam ! Clean residual mean=0.000070 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 1.18126 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 215 components and 1.18126 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=0.032094Jy sigma=0.733929 ! Fit after self-cal, rms=0.032079Jy sigma=0.733663 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 = 0.000754163 Jy ! Component: 100 - total flux cleaned = 0.00098711 Jy ! Component: 150 - total flux cleaned = 0.00126121 Jy ! Component: 200 - total flux cleaned = 0.00141646 Jy ! Total flux subtracted in 200 components = 0.00141646 Jy ! Clean residual min=-0.005476 max=0.007048 Jy/beam ! Clean residual mean=0.000064 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.18267 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 1.18267 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=0.031890Jy sigma=0.729064 ! Fit after self-cal, rms=0.031878Jy sigma=0.728868 ! 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=2.874 mas, bmaj=5.423 mas, bpa=46.99 degrees ! Estimated noise=0.553583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 5.423 at 46.99 degrees (North through East) ! Clean map min=-0.0066139 max=1.0089 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=0.031878Jy sigma=0.728868 ! Fit after self-cal, rms=0.029435Jy sigma=0.664284 ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=5.421 mas, bpa=47.02 degrees ! Estimated noise=0.55398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309355 Jy ! Component: 100 - total flux cleaned = -7.69355e-05 Jy ! Component: 150 - total flux cleaned = 0.000341552 Jy ! Component: 200 - total flux cleaned = 0.00076069 Jy ! Total flux subtracted in 200 components = 0.00076069 Jy ! Clean residual min=-0.005132 max=0.006214 Jy/beam ! Clean residual mean=0.000061 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 1.18343 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 240 components and 1.18344 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=0.029181Jy sigma=0.658508 ! Fit after self-cal, rms=0.029170Jy sigma=0.658188 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675634 Jy ! Component: 100 - total flux cleaned = 0.000888116 Jy ! Component: 150 - total flux cleaned = 0.00100515 Jy ! Component: 200 - total flux cleaned = 0.00123038 Jy ! Total flux subtracted in 200 components = 0.00123038 Jy ! Clean residual min=-0.004977 max=0.005961 Jy/beam ! Clean residual mean=0.000057 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.18467 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 257 components and 1.18467 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=0.029056Jy sigma=0.655480 ! Fit after self-cal, rms=0.029047Jy sigma=0.655259 ! 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=0.029047Jy sigma=0.655259 ! Fit after self-cal, rms=0.029018Jy sigma=0.653898 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=2.766 mas, bmaj=4.859 mas, bpa=46.95 degrees ! Estimated noise=0.739233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.78866 Jy ! Component: 100 - total flux cleaned = 0.964762 Jy ! Component: 150 - total flux cleaned = 1.03497 Jy ! Component: 200 - total flux cleaned = 1.07876 Jy ! Total flux subtracted in 200 components = 1.07876 Jy ! Clean residual min=-0.022450 max=0.025321 Jy/beam ! Clean residual mean=0.000246 rms=0.007537 Jy/beam ! Combined flux in latest and established models = 1.07876 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.07876 Jy ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=5.42 mas, bpa=47.04 degrees ! Estimated noise=0.554251 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 = 0.0304927 Jy ! Component: 100 - total flux cleaned = 0.0520078 Jy ! Component: 150 - total flux cleaned = 0.0660734 Jy ! Component: 200 - total flux cleaned = 0.0728934 Jy ! Total flux subtracted in 200 components = 0.0728934 Jy ! Clean residual min=-0.010935 max=0.010696 Jy/beam ! Clean residual mean=0.000090 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 1.15165 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 1.15165 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.148 mas, bmaj=5.552 mas, bpa=48.03 degrees ! Estimated noise=0.561624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734926 Jy ! Component: 100 - total flux cleaned = 0.0102711 Jy ! Component: 150 - total flux cleaned = 0.0127339 Jy ! Component: 200 - total flux cleaned = 0.0150622 Jy ! Total flux subtracted in 200 components = 0.0150622 Jy ! Clean residual min=-0.007840 max=0.008766 Jy/beam ! Clean residual mean=0.000092 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 1.16671 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 = 0.00219105 Jy ! Component: 100 - total flux cleaned = 0.00393114 Jy ! Component: 150 - total flux cleaned = 0.00592186 Jy ! Component: 200 - total flux cleaned = 0.00754373 Jy ! Total flux subtracted in 200 components = 0.00754373 Jy ! Clean residual min=-0.006776 max=0.007927 Jy/beam ! Clean residual mean=0.000083 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.17426 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 167 components and 1.17426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.874 mas, bmaj=5.42 mas, bpa=47.04 degrees ! Estimated noise=0.554251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054504 Jy ! Component: 100 - total flux cleaned = 0.00173655 Jy ! Component: 150 - total flux cleaned = 0.00291634 Jy ! Component: 200 - total flux cleaned = 0.00407452 Jy ! Total flux subtracted in 200 components = 0.00407452 Jy ! Clean residual min=-0.005770 max=0.007110 Jy/beam ! Clean residual mean=0.000068 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 1.17833 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 200 components and 1.17833 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=0.029939Jy sigma=0.675060 ! Fit after self-cal, rms=0.029874Jy sigma=0.671583 wmodel J0152+2207_X_map.mod ! Writing 200 model components to file: J0152+2207_X_map.mod wobs J0152+2207_X_uvs.fits ! Writing UV FITS file: J0152+2207_X_uvs.fits wwins J0152+2207_X_map.win ! wwins: Wrote 2 windows to J0152+2207_X_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 = 0.00217022 Jy ! Component: 100 - total flux cleaned = 0.00283991 Jy ! Component: 150 - total flux cleaned = 0.00342272 Jy ! Component: 200 - total flux cleaned = 0.00410342 Jy ! Component: 250 - total flux cleaned = 0.00458542 Jy ! Component: 300 - total flux cleaned = 0.00484084 Jy ! Component: 350 - total flux cleaned = 0.0048423 Jy ! Component: 400 - total flux cleaned = 0.0049503 Jy ! Component: 450 - total flux cleaned = 0.00515105 Jy ! Component: 500 - total flux cleaned = 0.00515103 Jy ! Component: 550 - total flux cleaned = 0.00532955 Jy ! Component: 600 - total flux cleaned = 0.00524513 Jy ! Component: 650 - total flux cleaned = 0.00512704 Jy ! Component: 700 - total flux cleaned = 0.00501294 Jy ! Component: 750 - total flux cleaned = 0.00479263 Jy ! Component: 800 - total flux cleaned = 0.00454739 Jy ! Component: 850 - total flux cleaned = 0.00428034 Jy ! Component: 900 - total flux cleaned = 0.00412104 Jy ! Component: 950 - total flux cleaned = 0.00396749 Jy ! Component: 1000 - total flux cleaned = 0.00384996 Jy ! Component: 1050 - total flux cleaned = 0.00365232 Jy ! Component: 1100 - total flux cleaned = 0.00351725 Jy ! Component: 1150 - total flux cleaned = 0.00330813 Jy ! Component: 1200 - total flux cleaned = 0.0032585 Jy ! Component: 1250 - total flux cleaned = 0.00318538 Jy ! Component: 1300 - total flux cleaned = 0.00311507 Jy ! Component: 1350 - total flux cleaned = 0.00300092 Jy ! Component: 1400 - total flux cleaned = 0.00308892 Jy ! Component: 1450 - total flux cleaned = 0.00315307 Jy ! Component: 1500 - total flux cleaned = 0.00333995 Jy ! Component: 1550 - total flux cleaned = 0.00344059 Jy ! Component: 1600 - total flux cleaned = 0.00357861 Jy ! Component: 1650 - total flux cleaned = 0.00375115 Jy ! Component: 1700 - total flux cleaned = 0.00391949 Jy ! Component: 1750 - total flux cleaned = 0.00410274 Jy ! Component: 1800 - total flux cleaned = 0.00430014 Jy ! Component: 1850 - total flux cleaned = 0.00449281 Jy ! Component: 1900 - total flux cleaned = 0.00454449 Jy ! Component: 1950 - total flux cleaned = 0.00462895 Jy ! Component: 2000 - total flux cleaned = 0.00462896 Jy ! Component: 2050 - total flux cleaned = 0.00469527 Jy ! Component: 2100 - total flux cleaned = 0.00479328 Jy ! Component: 2150 - total flux cleaned = 0.00485782 Jy ! Component: 2200 - total flux cleaned = 0.00488984 Jy ! Component: 2250 - total flux cleaned = 0.00498496 Jy ! Component: 2300 - total flux cleaned = 0.00503214 Jy ! Component: 2350 - total flux cleaned = 0.00507883 Jy ! Component: 2400 - total flux cleaned = 0.005156 Jy ! Component: 2450 - total flux cleaned = 0.0052172 Jy ! Component: 2500 - total flux cleaned = 0.00527804 Jy ! Component: 2550 - total flux cleaned = 0.00536854 Jy ! Component: 2600 - total flux cleaned = 0.00544363 Jy ! Component: 2650 - total flux cleaned = 0.00551815 Jy ! Component: 2700 - total flux cleaned = 0.00559219 Jy ! Component: 2750 - total flux cleaned = 0.00566582 Jy ! Component: 2800 - total flux cleaned = 0.00572443 Jy ! Component: 2850 - total flux cleaned = 0.00573902 Jy ! Component: 2900 - total flux cleaned = 0.00579722 Jy ! Component: 2950 - total flux cleaned = 0.00581166 Jy ! Component: 3000 - total flux cleaned = 0.0058695 Jy ! Component: 3050 - total flux cleaned = 0.00588391 Jy ! Component: 3100 - total flux cleaned = 0.00592695 Jy ! Component: 3150 - total flux cleaned = 0.00592701 Jy ! Component: 3200 - total flux cleaned = 0.00595548 Jy ! Component: 3250 - total flux cleaned = 0.00598389 Jy ! Component: 3300 - total flux cleaned = 0.00598378 Jy ! Component: 3350 - total flux cleaned = 0.00602653 Jy ! Component: 3400 - total flux cleaned = 0.00605504 Jy ! Component: 3450 - total flux cleaned = 0.00605498 Jy ! Component: 3500 - total flux cleaned = 0.00608348 Jy ! Component: 3550 - total flux cleaned = 0.00608333 Jy ! Component: 3600 - total flux cleaned = 0.00606902 Jy ! Component: 3650 - total flux cleaned = 0.00606893 Jy ! Component: 3700 - total flux cleaned = 0.00608318 Jy ! Component: 3750 - total flux cleaned = 0.00608308 Jy ! Component: 3800 - total flux cleaned = 0.00606862 Jy ! Component: 3850 - total flux cleaned = 0.0060396 Jy ! Component: 3900 - total flux cleaned = 0.00603957 Jy ! Component: 3950 - total flux cleaned = 0.00602494 Jy ! Component: 4000 - total flux cleaned = 0.00601018 Jy ! Component: 4050 - total flux cleaned = 0.00601014 Jy ! Total flux subtracted in 4096 components = 0.00599538 Jy ! Clean residual min=-0.000813 max=0.001057 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 1.18433 Jy keep ! Adding 366 model components to the UV plane model. ! The established model now contains 565 components and 1.18433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J0152+2207_X_20180612_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.874 x 5.42 at 47.04 degrees (North through East) ! Clean map min=-0.0064636 max=0.99552 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J0152+2207_X_20180612_map.fits wmodel /tmp/maps//J0152+2207_X_20180612_map.mod ! Writing 565 model components to file: /tmp/maps//J0152+2207_X_20180612_map.mod wobs /tmp/maps//J0152+2207_X_20180612_uvs.fits ! Writing UV FITS file: /tmp/maps//J0152+2207_X_20180612_uvs.fits wwins /tmp/maps//J0152+2207_X_20180612_map.win ! wwins: Wrote 3 windows to /tmp/maps//J0152+2207_X_20180612_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.995523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278498 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0839251 0.0839251 0.16785 0.3357 0.671401 1.3428 2.6856 5.37121 10.7424 21.4848 42.9696 85.9393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.995 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3574.62 quit ! Quitting program ! Log file /tmp/maps//J0152+2207_X_20180612_dfm.log closed on Wed Jul 4 23:00:07 2018