! Started logfile: /tmp/maps//J1948+1314_X_20180605_dfm.log on Wed Jul 4 23:38:26 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//J1948+1314_X_20180605_uva.fits ! Reading UV FITS file: /tmp/maps//J1948+1314_X_20180605_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999044 visibilities/baseline/integration-bin. ! Found source: J1948+1314 ! ! 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 33448 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 J1948+1314_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. ! ! 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=1.001929Jy sigma=29.184400 ! Fit after self-cal, rms=0.933683Jy sigma=27.169548 ! 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=0.8141 mas, bmaj=2.134 mas, bpa=-18.98 degrees ! Estimated noise=0.347881 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 = 0.0518306 Jy ! Component: 100 - total flux cleaned = 0.0631331 Jy ! Total flux subtracted in 100 components = 0.0631331 Jy ! Clean residual min=-0.002234 max=0.003335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0631331 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0631331 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=0.025271Jy sigma=0.692421 ! Fit after self-cal, rms=0.025051Jy sigma=0.687025 ! Inverting map ! Added new window around map position (9.6, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333512 Jy ! Component: 100 - total flux cleaned = 0.00501076 Jy ! Total flux subtracted in 100 components = 0.00501076 Jy ! Clean residual min=-0.001849 max=0.002288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0681438 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0681439 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=0.024656Jy sigma=0.670590 ! Fit after self-cal, rms=0.024638Jy sigma=0.669985 ! 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=1.081 mas, bmaj=2.378 mas, bpa=-15.25 degrees ! Estimated noise=0.138526 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 (-9.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169331 Jy ! Component: 100 - total flux cleaned = 0.00213874 Jy ! Component: 150 - total flux cleaned = 0.00255018 Jy ! Component: 200 - total flux cleaned = 0.00285332 Jy ! Total flux subtracted in 200 components = 0.00285332 Jy ! Clean residual min=-0.001071 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0709972 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0709972 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=0.024429Jy sigma=0.661602 ! Fit after self-cal, rms=0.024424Jy sigma=0.661433 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 2.378 at -15.25 degrees (North through East) ! Clean map min=-0.0014699 max=0.065956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 0.98 ! LA 0.98 MK 0.97 NL 1.02 OV 1.01 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 0.99 NL 1.02 OV 1.00 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.02 KP 0.98 ! LA 1.00 MK 0.98 NL 1.04 OV 1.00 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 0.98 ! LA 1.02 MK 0.99 NL 1.05 OV 1.01 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 OV 1.02 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.04 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 OV 1.01 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.03 KP 1.00 ! LA 0.99 MK 1.00 NL 1.04 OV 1.00 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.03 KP 0.99 ! LA 0.99 MK 0.98 NL 1.05 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.024424Jy sigma=0.661433 ! Fit after self-cal, rms=0.024510Jy sigma=0.655514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.384 mas, bpa=-15.56 degrees ! Estimated noise=0.13768 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 = -0.000455317 Jy ! Component: 100 - total flux cleaned = -0.000470102 Jy ! Component: 150 - total flux cleaned = -0.000459954 Jy ! Component: 200 - total flux cleaned = -0.0004595 Jy ! Total flux subtracted in 200 components = -0.0004595 Jy ! Clean residual min=-0.000613 max=0.000586 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0705377 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.0705377 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=0.024492Jy sigma=0.655023 ! Fit after self-cal, rms=0.024502Jy sigma=0.654958 ! 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=0.024502Jy sigma=0.654958 ! Fit after self-cal, rms=0.024512Jy sigma=0.654882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.384 mas, bpa=-15.58 degrees ! Estimated noise=0.137672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210466 Jy ! Component: 100 - total flux cleaned = -0.000218922 Jy ! Component: 150 - total flux cleaned = -0.000203208 Jy ! Component: 200 - total flux cleaned = -0.000209671 Jy ! Total flux subtracted in 200 components = -0.000209671 Jy ! Clean residual min=-0.000569 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.070328 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.070328 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=0.024505Jy sigma=0.654684 ! Fit after self-cal, rms=0.024505Jy sigma=0.654672 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 = 3.74944e-05 Jy ! Component: 100 - total flux cleaned = 3.1734e-05 Jy ! Component: 150 - total flux cleaned = 2.61197e-05 Jy ! Component: 200 - total flux cleaned = 2.07496e-05 Jy ! Total flux subtracted in 200 components = 2.07496e-05 Jy ! Clean residual min=-0.000559 max=0.000548 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0703488 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0703488 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=0.024501Jy sigma=0.654601 ! Fit after self-cal, rms=0.024501Jy sigma=0.654596 ! 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=0.024501Jy sigma=0.654596 ! Fit after self-cal, rms=0.024495Jy sigma=0.654534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.384 mas, bpa=-15.62 degrees ! Estimated noise=0.137587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168891 Jy ! Component: 100 - total flux cleaned = -0.000161437 Jy ! Component: 150 - total flux cleaned = -0.000155799 Jy ! Component: 200 - total flux cleaned = -0.000150889 Jy ! Total flux subtracted in 200 components = -0.000150889 Jy ! Clean residual min=-0.000523 max=0.000537 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0701979 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0701979 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=0.024491Jy sigma=0.654434 ! Fit after self-cal, rms=0.024492Jy sigma=0.654429 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 (7.4, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323789 Jy ! Component: 100 - total flux cleaned = 0.000355436 Jy ! Component: 150 - total flux cleaned = 0.000415825 Jy ! Component: 200 - total flux cleaned = 0.000499491 Jy ! Total flux subtracted in 200 components = 0.000499491 Jy ! Clean residual min=-0.000500 max=0.000476 Jy/beam ! Clean residual mean=0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0706974 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0706974 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=0.024481Jy sigma=0.654149 ! Fit after self-cal, rms=0.024480Jy sigma=0.654139 ! 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=0.024480Jy sigma=0.654139 ! Fit after self-cal, rms=0.024484Jy sigma=0.654086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=3.127 mas, bpa=2.36 degrees ! Estimated noise=0.159701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20403e-05 Jy ! Component: 100 - total flux cleaned = 8.24803e-05 Jy ! Component: 150 - total flux cleaned = 7.15682e-05 Jy ! Component: 200 - total flux cleaned = 6.25634e-05 Jy ! Total flux subtracted in 200 components = 6.25634e-05 Jy ! Clean residual min=-0.000499 max=0.000416 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0707599 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.0707599 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=0.024483Jy sigma=0.654058 ! Fit after self-cal, rms=0.024483Jy sigma=0.654051 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 = 1.4006e-05 Jy ! Component: 100 - total flux cleaned = 2.67243e-06 Jy ! Component: 150 - total flux cleaned = 2.87268e-06 Jy ! Component: 200 - total flux cleaned = 9.06663e-06 Jy ! Total flux subtracted in 200 components = 9.06663e-06 Jy ! Clean residual min=-0.000487 max=0.000412 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.070769 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.070769 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=0.024483Jy sigma=0.654046 ! Fit after self-cal, rms=0.024482Jy sigma=0.654045 ! 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=1.086 mas, bmaj=2.385 mas, bpa=-15.64 degrees ! Estimated noise=0.137469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.385 at -15.64 degrees (North through East) ! Clean map min=-0.00068688 max=0.065489 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=0.8172 mas, bmaj=2.141 mas, bpa=-19.36 degrees ! Estimated noise=0.347092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517712 Jy ! Component: 100 - total flux cleaned = 0.0630607 Jy ! Component: 150 - total flux cleaned = 0.0659418 Jy ! Component: 200 - total flux cleaned = 0.0668163 Jy ! Total flux subtracted in 200 components = 0.0668163 Jy ! Clean residual min=-0.001208 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0668163 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0668163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.385 mas, bpa=-15.64 degrees ! Estimated noise=0.137469 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 = 0.0011617 Jy ! Component: 100 - total flux cleaned = 0.00168792 Jy ! Component: 150 - total flux cleaned = 0.00204176 Jy ! Component: 200 - total flux cleaned = 0.00237754 Jy ! Total flux subtracted in 200 components = 0.00237754 Jy ! Clean residual min=-0.000625 max=0.000544 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0691939 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0691939 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=2.293 mas, bmaj=3.127 mas, bpa=2.36 degrees ! Estimated noise=0.159701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478719 Jy ! Component: 100 - total flux cleaned = 0.000756088 Jy ! Component: 150 - total flux cleaned = 0.000980023 Jy ! Component: 200 - total flux cleaned = 0.00116471 Jy ! Total flux subtracted in 200 components = 0.00116471 Jy ! Clean residual min=-0.000545 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0703586 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 = 0.000155928 Jy ! Component: 100 - total flux cleaned = 0.00027508 Jy ! Component: 150 - total flux cleaned = 0.000365915 Jy ! Component: 200 - total flux cleaned = 0.00042212 Jy ! Total flux subtracted in 200 components = 0.00042212 Jy ! Clean residual min=-0.000525 max=0.000461 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0707807 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 71 components and 0.0707807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=2.385 mas, bpa=-15.64 degrees ! Estimated noise=0.137469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.12078e-05 Jy ! Component: 100 - total flux cleaned = -5.30828e-05 Jy ! Component: 150 - total flux cleaned = -5.25507e-05 Jy ! Component: 200 - total flux cleaned = -4.39772e-05 Jy ! Total flux subtracted in 200 components = -4.39772e-05 Jy ! Clean residual min=-0.000551 max=0.000446 Jy/beam ! Clean residual mean=0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0707367 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.0707367 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=0.024491Jy sigma=0.654345 ! Fit after self-cal, rms=0.024487Jy sigma=0.654322 wmodel J1948+1314_X_map.mod ! Writing 93 model components to file: J1948+1314_X_map.mod wobs J1948+1314_X_uvs.fits ! Writing UV FITS file: J1948+1314_X_uvs.fits wwins J1948+1314_X_map.win ! wwins: Wrote 4 windows to J1948+1314_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 = -0.000185107 Jy ! Component: 100 - total flux cleaned = -0.00030759 Jy ! Component: 150 - total flux cleaned = -0.000376227 Jy ! Component: 200 - total flux cleaned = -0.000397716 Jy ! Component: 250 - total flux cleaned = -0.000411574 Jy ! Component: 300 - total flux cleaned = -0.000444756 Jy ! Component: 350 - total flux cleaned = -0.000464125 Jy ! Component: 400 - total flux cleaned = -0.000482838 Jy ! Component: 450 - total flux cleaned = -0.000495051 Jy ! Component: 500 - total flux cleaned = -0.000495218 Jy ! Component: 550 - total flux cleaned = -0.000512506 Jy ! Component: 600 - total flux cleaned = -0.000495609 Jy ! Component: 650 - total flux cleaned = -0.000490219 Jy ! Component: 700 - total flux cleaned = -0.000495446 Jy ! Component: 750 - total flux cleaned = -0.000484892 Jy ! Component: 800 - total flux cleaned = -0.000479797 Jy ! Component: 850 - total flux cleaned = -0.000474797 Jy ! Component: 900 - total flux cleaned = -0.000464959 Jy ! Component: 950 - total flux cleaned = -0.000460193 Jy ! Component: 1000 - total flux cleaned = -0.000464982 Jy ! Component: 1050 - total flux cleaned = -0.000450791 Jy ! Component: 1100 - total flux cleaned = -0.000436886 Jy ! Component: 1150 - total flux cleaned = -0.000418607 Jy ! Component: 1200 - total flux cleaned = -0.000414125 Jy ! Component: 1250 - total flux cleaned = -0.000391978 Jy ! Component: 1300 - total flux cleaned = -0.000378985 Jy ! Component: 1350 - total flux cleaned = -0.000366142 Jy ! Component: 1400 - total flux cleaned = -0.000357618 Jy ! Component: 1450 - total flux cleaned = -0.000336701 Jy ! Component: 1500 - total flux cleaned = -0.000311956 Jy ! Component: 1550 - total flux cleaned = -0.000275466 Jy ! Component: 1600 - total flux cleaned = -0.00026344 Jy ! Component: 1650 - total flux cleaned = -0.000239712 Jy ! Component: 1700 - total flux cleaned = -0.000227964 Jy ! Component: 1750 - total flux cleaned = -0.000208655 Jy ! Component: 1800 - total flux cleaned = -0.00020868 Jy ! Component: 1850 - total flux cleaned = -0.000193573 Jy ! Component: 1900 - total flux cleaned = -0.00017865 Jy ! Component: 1950 - total flux cleaned = -0.000174953 Jy ! Component: 2000 - total flux cleaned = -0.000171302 Jy ! Component: 2050 - total flux cleaned = -0.000149648 Jy ! Component: 2100 - total flux cleaned = -0.000153234 Jy ! Component: 2150 - total flux cleaned = -0.000146159 Jy ! Component: 2200 - total flux cleaned = -0.000139172 Jy ! Component: 2250 - total flux cleaned = -0.000135677 Jy ! Component: 2300 - total flux cleaned = -0.000135672 Jy ! Component: 2350 - total flux cleaned = -0.000135695 Jy ! Component: 2400 - total flux cleaned = -0.000122258 Jy ! Component: 2450 - total flux cleaned = -0.00012562 Jy ! Component: 2500 - total flux cleaned = -0.000125612 Jy ! Component: 2550 - total flux cleaned = -0.000125547 Jy ! Component: 2600 - total flux cleaned = -0.000112594 Jy ! Component: 2650 - total flux cleaned = -0.000112682 Jy ! Component: 2700 - total flux cleaned = -0.000122269 Jy ! Component: 2750 - total flux cleaned = -0.000131748 Jy ! Component: 2800 - total flux cleaned = -0.000141087 Jy ! Component: 2850 - total flux cleaned = -0.000134905 Jy ! Component: 2900 - total flux cleaned = -0.000144096 Jy ! Component: 2950 - total flux cleaned = -0.000144107 Jy ! Component: 3000 - total flux cleaned = -0.00014108 Jy ! Component: 3050 - total flux cleaned = -0.000147072 Jy ! Component: 3100 - total flux cleaned = -0.000152987 Jy ! Component: 3150 - total flux cleaned = -0.000144086 Jy ! Component: 3200 - total flux cleaned = -0.000135334 Jy ! Component: 3250 - total flux cleaned = -0.000141161 Jy ! Component: 3300 - total flux cleaned = -0.000141148 Jy ! Component: 3350 - total flux cleaned = -0.000143987 Jy ! Component: 3400 - total flux cleaned = -0.000143999 Jy ! Component: 3450 - total flux cleaned = -0.000146798 Jy ! Component: 3500 - total flux cleaned = -0.000155209 Jy ! Component: 3550 - total flux cleaned = -0.000152406 Jy ! Component: 3600 - total flux cleaned = -0.000152413 Jy ! Component: 3650 - total flux cleaned = -0.000152422 Jy ! Component: 3700 - total flux cleaned = -0.000163386 Jy ! Component: 3750 - total flux cleaned = -0.000166138 Jy ! Component: 3800 - total flux cleaned = -0.00016613 Jy ! Component: 3850 - total flux cleaned = -0.000160768 Jy ! Component: 3900 - total flux cleaned = -0.000163429 Jy ! Component: 3950 - total flux cleaned = -0.000155454 Jy ! Component: 4000 - total flux cleaned = -0.000152827 Jy ! Component: 4050 - total flux cleaned = -0.000150218 Jy ! Total flux subtracted in 4096 components = -0.000152861 Jy ! Clean residual min=-0.000150 max=0.000157 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0705839 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 376 components and 0.0705839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1948+1314_X_20180605_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.385 at -15.64 degrees (North through East) ! Clean map min=-0.00042496 max=0.065638 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1948+1314_X_20180605_map.fits wmodel /tmp/maps//J1948+1314_X_20180605_map.mod ! Writing 376 model components to file: /tmp/maps//J1948+1314_X_20180605_map.mod wobs /tmp/maps//J1948+1314_X_20180605_uvs.fits ! Writing UV FITS file: /tmp/maps//J1948+1314_X_20180605_uvs.fits wwins /tmp/maps//J1948+1314_X_20180605_map.win ! wwins: Wrote 5 windows to /tmp/maps//J1948+1314_X_20180605_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.42595e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202289 0.202289 0.404579 0.809158 1.61832 3.23663 6.47326 12.9465 25.893 51.7861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1483.02 quit ! Quitting program ! Log file /tmp/maps//J1948+1314_X_20180605_dfm.log closed on Wed Jul 4 23:38:37 2018