! Started logfile: .//J1751-2524_X_20180722_dfm.log on Wed Aug 8 14:56:13 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 .//J1751-2524_X_20180722_uva.fits ! Reading UV FITS file: .//J1751-2524_X_20180722_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888199 visibilities/baseline/integration-bin. ! Found source: J1751-2524 ! ! 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 85 lines of history. ! ! Reading 9152 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 J1751-2524_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008301Jy sigma=16.145906 ! Fit after self-cal, rms=0.930221Jy sigma=14.731470 ! 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=0.852 mas, bmaj=3.49 mas, bpa=14.14 degrees ! Estimated noise=0.799501 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 = 0.0460987 Jy ! Component: 100 - total flux cleaned = 0.0736017 Jy ! Total flux subtracted in 100 components = 0.0736017 Jy ! Clean residual min=-0.008215 max=0.018549 Jy/beam ! Clean residual mean=0.000040 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 0.0736017 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0736017 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=0.081521Jy sigma=1.245832 ! Fit after self-cal, rms=0.079532Jy sigma=1.229042 ! 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=1.091 mas, bmaj=3.791 mas, bpa=11.84 degrees ! Estimated noise=0.540329 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 = 0.0391293 Jy ! Component: 100 - total flux cleaned = 0.0621698 Jy ! Component: 150 - total flux cleaned = 0.0764205 Jy ! Component: 200 - total flux cleaned = 0.0853307 Jy ! Total flux subtracted in 200 components = 0.0853307 Jy ! Clean residual min=-0.007520 max=0.016374 Jy/beam ! Clean residual mean=0.000018 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 0.158932 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 68 components and 0.158932 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=0.060572Jy sigma=0.772090 ! Fit after self-cal, rms=0.058696Jy sigma=0.757127 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132062 Jy ! Component: 100 - total flux cleaned = 0.0191251 Jy ! Component: 150 - total flux cleaned = 0.0212322 Jy ! Component: 200 - total flux cleaned = 0.0222847 Jy ! Total flux subtracted in 200 components = 0.0222847 Jy ! Clean residual min=-0.004865 max=0.009892 Jy/beam ! Clean residual mean=0.000007 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.181217 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 106 components and 0.181217 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=0.056000Jy sigma=0.692972 ! Fit after self-cal, rms=0.055483Jy sigma=0.683387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 3.791 at 11.84 degrees (North through East) ! Clean map min=-0.0044987 max=0.071947 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.83 KP 0.90 ! NL 1.45 OV 0.98 PT 0.98 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.84 KP 0.96 ! NL 1.56 OV 0.96 PT 0.99 SC 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.80 KP 0.92 ! NL 1.60 OV 0.98 PT 0.99 SC 1.39 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.81 KP 0.93 ! NL 1.46 OV 0.96 PT 1.00 SC 1.23 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.84 KP 0.95 ! NL 1.45 OV 1.00 PT 1.01 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.89 KP 0.96 ! NL 1.37 OV 1.04 PT 0.92 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.79 KP 0.97 ! NL 1.42 OV 0.97 PT 1.00 SC 1.25 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 0.87 KP 0.96 ! NL 1.43 OV 1.02 PT 0.94 SC 1.19 ! ! ! Fit before self-cal, rms=0.055483Jy sigma=0.683387 ! Fit after self-cal, rms=0.055402Jy sigma=0.654642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=3.846 mas, bpa=10.24 degrees ! Estimated noise=0.582677 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 = 0.00138999 Jy ! Component: 100 - total flux cleaned = 0.00219278 Jy ! Component: 150 - total flux cleaned = 0.00260427 Jy ! Component: 200 - total flux cleaned = 0.00275162 Jy ! Total flux subtracted in 200 components = 0.00275162 Jy ! Clean residual min=-0.003185 max=0.003476 Jy/beam ! Clean residual mean=0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.183969 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.183969 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=0.055225Jy sigma=0.651767 ! Fit after self-cal, rms=0.055305Jy sigma=0.650498 ! 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=0.055305Jy sigma=0.650498 ! Fit after self-cal, rms=0.055568Jy sigma=0.647391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.823 mas, bpa=9.495 degrees ! Estimated noise=0.588482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120031 Jy ! Component: 100 - total flux cleaned = 0.00175821 Jy ! Component: 150 - total flux cleaned = 0.00207306 Jy ! Component: 200 - total flux cleaned = 0.00222912 Jy ! Total flux subtracted in 200 components = 0.00222912 Jy ! Clean residual min=-0.002898 max=0.003200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.186198 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 133 components and 0.186198 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=0.055471Jy sigma=0.645665 ! Fit after self-cal, rms=0.055570Jy sigma=0.645260 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 = 0.00042147 Jy ! Component: 100 - total flux cleaned = 0.000713714 Jy ! Component: 150 - total flux cleaned = 0.000969557 Jy ! Component: 200 - total flux cleaned = 0.00106932 Jy ! Total flux subtracted in 200 components = 0.00106932 Jy ! Clean residual min=-0.002808 max=0.003075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.187267 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 147 components and 0.187267 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=0.055524Jy sigma=0.644176 ! Fit after self-cal, rms=0.055579Jy sigma=0.643986 ! 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=0.055579Jy sigma=0.643986 ! Fit after self-cal, rms=0.056682Jy sigma=0.642779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.812 mas, bpa=9.29 degrees ! Estimated noise=0.587829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809564 Jy ! Component: 100 - total flux cleaned = 0.00127866 Jy ! Component: 150 - total flux cleaned = 0.00151977 Jy ! Component: 200 - total flux cleaned = 0.00167782 Jy ! Total flux subtracted in 200 components = 0.00167782 Jy ! Clean residual min=-0.002853 max=0.003152 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.188945 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.188945 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=0.056642Jy sigma=0.641850 ! Fit after self-cal, rms=0.056762Jy sigma=0.641636 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 (16.2, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293016 Jy ! Component: 100 - total flux cleaned = 0.00456164 Jy ! Component: 150 - total flux cleaned = 0.00577472 Jy ! Component: 200 - total flux cleaned = 0.00659434 Jy ! Total flux subtracted in 200 components = 0.00659434 Jy ! Clean residual min=-0.002342 max=0.002246 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.195539 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 192 components and 0.195539 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=0.056629Jy sigma=0.637926 ! Fit after self-cal, rms=0.056651Jy sigma=0.637540 ! 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=0.056651Jy sigma=0.637540 ! Fit after self-cal, rms=0.057427Jy sigma=0.636765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=5.488 mas, bpa=0.1456 degrees ! Estimated noise=0.664054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017062 Jy ! Component: 100 - total flux cleaned = 0.00278416 Jy ! Component: 150 - total flux cleaned = 0.00334551 Jy ! Component: 200 - total flux cleaned = 0.00380157 Jy ! Total flux subtracted in 200 components = 0.00380157 Jy ! Clean residual min=-0.002398 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.199341 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 214 components and 0.199341 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=0.057389Jy sigma=0.635832 ! Fit after self-cal, rms=0.057455Jy sigma=0.635565 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 (-44.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014034 Jy ! Component: 100 - total flux cleaned = 0.000776845 Jy ! Component: 150 - total flux cleaned = 0.000628418 Jy ! Component: 200 - total flux cleaned = 0.000773313 Jy ! Total flux subtracted in 200 components = 0.000773313 Jy ! Clean residual min=-0.001832 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.200114 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 245 components and 0.200114 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=0.057354Jy sigma=0.633764 ! Fit after self-cal, rms=0.057336Jy sigma=0.633399 ! 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=1.115 mas, bmaj=3.799 mas, bpa=9.265 degrees ! Estimated noise=0.58642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 3.799 at 9.265 degrees (North through East) ! Clean map min=-0.0018797 max=0.070317 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=0.8743 mas, bmaj=3.363 mas, bpa=11.45 degrees ! Estimated noise=0.887197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514215 Jy ! Component: 100 - total flux cleaned = 0.083497 Jy ! Component: 150 - total flux cleaned = 0.10612 Jy ! Component: 200 - total flux cleaned = 0.122898 Jy ! Total flux subtracted in 200 components = 0.122898 Jy ! Clean residual min=-0.005500 max=0.009783 Jy/beam ! Clean residual mean=0.000022 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.122898 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.122898 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.799 mas, bpa=9.265 degrees ! Estimated noise=0.58642 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 = 0.0224183 Jy ! Component: 100 - total flux cleaned = 0.0359937 Jy ! Component: 150 - total flux cleaned = 0.044886 Jy ! Component: 200 - total flux cleaned = 0.051101 Jy ! Total flux subtracted in 200 components = 0.051101 Jy ! Clean residual min=-0.004066 max=0.004648 Jy/beam ! Clean residual mean=0.000006 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.173999 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 111 components and 0.173999 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=2.212 mas, bmaj=5.488 mas, bpa=0.1456 degrees ! Estimated noise=0.664054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00702141 Jy ! Component: 100 - total flux cleaned = 0.0116139 Jy ! Component: 150 - total flux cleaned = 0.0149861 Jy ! Component: 200 - total flux cleaned = 0.0175007 Jy ! Total flux subtracted in 200 components = 0.0175007 Jy ! Clean residual min=-0.003301 max=0.002894 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.1915 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 = 0.00126755 Jy ! Component: 100 - total flux cleaned = 0.00216034 Jy ! Component: 150 - total flux cleaned = 0.00285247 Jy ! Component: 200 - total flux cleaned = 0.00339048 Jy ! Total flux subtracted in 200 components = 0.00339048 Jy ! Clean residual min=-0.002351 max=0.002039 Jy/beam ! Clean residual mean=0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.194891 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 188 components and 0.194891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=3.799 mas, bpa=9.265 degrees ! Estimated noise=0.58642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158922 Jy ! Component: 100 - total flux cleaned = 0.000796483 Jy ! Component: 150 - total flux cleaned = 0.00121258 Jy ! Component: 200 - total flux cleaned = 0.00158949 Jy ! Total flux subtracted in 200 components = 0.00158949 Jy ! Clean residual min=-0.001990 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.19648 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 224 components and 0.19648 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=0.057363Jy sigma=0.634576 ! Fit after self-cal, rms=0.057447Jy sigma=0.633392 wmodel J1751-2524_X_map.mod ! Writing 224 model components to file: J1751-2524_X_map.mod wobs J1751-2524_X_uvs.fits ! Writing UV FITS file: J1751-2524_X_uvs.fits wwins J1751-2524_X_map.win ! wwins: Wrote 4 windows to J1751-2524_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 = -0.000726253 Jy ! Component: 100 - total flux cleaned = -0.00069694 Jy ! Component: 150 - total flux cleaned = -0.000614308 Jy ! Component: 200 - total flux cleaned = -0.000482631 Jy ! Component: 250 - total flux cleaned = -0.000355995 Jy ! Component: 300 - total flux cleaned = -0.000186715 Jy ! Component: 350 - total flux cleaned = -2.33059e-05 Jy ! Component: 400 - total flux cleaned = 0.000224561 Jy ! Component: 450 - total flux cleaned = 0.000377459 Jy ! Component: 500 - total flux cleaned = 0.000569096 Jy ! Component: 550 - total flux cleaned = 0.000735148 Jy ! Component: 600 - total flux cleaned = 0.00091757 Jy ! Component: 650 - total flux cleaned = 0.000996892 Jy ! Component: 700 - total flux cleaned = 0.00109411 Jy ! Component: 750 - total flux cleaned = 0.0011512 Jy ! Component: 800 - total flux cleaned = 0.0011702 Jy ! Component: 850 - total flux cleaned = 0.00128049 Jy ! Component: 900 - total flux cleaned = 0.00144319 Jy ! Component: 950 - total flux cleaned = 0.00151407 Jy ! Component: 1000 - total flux cleaned = 0.00156706 Jy ! Component: 1050 - total flux cleaned = 0.0017063 Jy ! Component: 1100 - total flux cleaned = 0.001792 Jy ! Component: 1150 - total flux cleaned = 0.00182609 Jy ! Component: 1200 - total flux cleaned = 0.00185967 Jy ! Component: 1250 - total flux cleaned = 0.00185976 Jy ! Component: 1300 - total flux cleaned = 0.00189243 Jy ! Component: 1350 - total flux cleaned = 0.00194082 Jy ! Component: 1400 - total flux cleaned = 0.00194043 Jy ! Component: 1450 - total flux cleaned = 0.00194028 Jy ! Component: 1500 - total flux cleaned = 0.0019717 Jy ! Component: 1550 - total flux cleaned = 0.00194032 Jy ! Component: 1600 - total flux cleaned = 0.00195579 Jy ! Component: 1650 - total flux cleaned = 0.00191004 Jy ! Component: 1700 - total flux cleaned = 0.00191022 Jy ! Component: 1750 - total flux cleaned = 0.00191014 Jy ! Component: 1800 - total flux cleaned = 0.00185075 Jy ! Component: 1850 - total flux cleaned = 0.0018069 Jy ! Component: 1900 - total flux cleaned = 0.00185065 Jy ! Component: 1950 - total flux cleaned = 0.00182191 Jy ! Component: 2000 - total flux cleaned = 0.00183629 Jy ! Component: 2050 - total flux cleaned = 0.00182203 Jy ! Component: 2100 - total flux cleaned = 0.00177961 Jy ! Component: 2150 - total flux cleaned = 0.00175154 Jy ! Component: 2200 - total flux cleaned = 0.00169622 Jy ! Component: 2250 - total flux cleaned = 0.00164137 Jy ! Component: 2300 - total flux cleaned = 0.0016141 Jy ! Component: 2350 - total flux cleaned = 0.00156003 Jy ! Component: 2400 - total flux cleaned = 0.00151969 Jy ! Component: 2450 - total flux cleaned = 0.00153294 Jy ! Component: 2500 - total flux cleaned = 0.00147985 Jy ! Component: 2550 - total flux cleaned = 0.0014405 Jy ! Component: 2600 - total flux cleaned = 0.00141437 Jy ! Component: 2650 - total flux cleaned = 0.00133678 Jy ! Component: 2700 - total flux cleaned = 0.00134953 Jy ! Component: 2750 - total flux cleaned = 0.00133674 Jy ! Component: 2800 - total flux cleaned = 0.00131126 Jy ! Component: 2850 - total flux cleaned = 0.00123561 Jy ! Component: 2900 - total flux cleaned = 0.00126071 Jy ! Component: 2950 - total flux cleaned = 0.00128549 Jy ! Component: 3000 - total flux cleaned = 0.00121123 Jy ! Component: 3050 - total flux cleaned = 0.00117451 Jy ! Component: 3100 - total flux cleaned = 0.00116243 Jy ! Component: 3150 - total flux cleaned = 0.00118674 Jy ! Component: 3200 - total flux cleaned = 0.00113863 Jy ! Component: 3250 - total flux cleaned = 0.00116249 Jy ! Component: 3300 - total flux cleaned = 0.00111491 Jy ! Component: 3350 - total flux cleaned = 0.00111477 Jy ! Component: 3400 - total flux cleaned = 0.00107947 Jy ! Component: 3450 - total flux cleaned = 0.0010678 Jy ! Component: 3500 - total flux cleaned = 0.000986438 Jy ! Component: 3550 - total flux cleaned = 0.000986498 Jy ! Component: 3600 - total flux cleaned = 0.000952061 Jy ! Component: 3650 - total flux cleaned = 0.000906466 Jy ! Component: 3700 - total flux cleaned = 0.000883848 Jy ! Component: 3750 - total flux cleaned = 0.000861242 Jy ! Component: 3800 - total flux cleaned = 0.00081634 Jy ! Component: 3850 - total flux cleaned = 0.000827495 Jy ! Component: 3900 - total flux cleaned = 0.000771857 Jy ! Component: 3950 - total flux cleaned = 0.000793966 Jy ! Component: 4000 - total flux cleaned = 0.000716938 Jy ! Component: 4050 - total flux cleaned = 0.000705882 Jy ! Total flux subtracted in 4096 components = 0.00068412 Jy ! Clean residual min=-0.000620 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.197164 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 529 components and 0.197164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1751-2524_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 3.799 at 9.265 degrees (North through East) ! Clean map min=-0.001675 max=0.069491 Jy/beam ! Writing clean map to FITS file: .//J1751-2524_X_20180722_map.fits wmodel .//J1751-2524_X_20180722_map.mod ! Writing 529 model components to file: .//J1751-2524_X_20180722_map.mod wobs .//J1751-2524_X_20180722_uvs.fits ! Writing UV FITS file: .//J1751-2524_X_20180722_uvs.fits wwins .//J1751-2524_X_20180722_map.win ! wwins: Wrote 5 windows to .//J1751-2524_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.069491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198371 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.856388 0.856388 1.71278 3.42555 6.85111 13.7022 27.4044 54.8088 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 350.308 quit ! Quitting program ! Log file .//J1751-2524_X_20180722_dfm.log closed on Wed Aug 8 14:56:17 2018