! Started logfile: .//J1743-0350_X_dfm.log on Mon Jan 20 18:40:14 2020 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 .//J1743-0350_X_uva.fits ! Reading UV FITS file: .//J1743-0350_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 768 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 J1743-0350_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.517630Jy sigma=70.323878 ! Fit after self-cal, rms=2.530093Jy sigma=50.071816 ! 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=0.5528 mas, bmaj=3.003 mas, bpa=-19.65 degrees ! Estimated noise=1.67721 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.43097 Jy ! Component: 100 - total flux cleaned = 3.03794 Jy ! Total flux subtracted in 100 components = 3.03794 Jy ! Clean residual min=-0.341085 max=0.341816 Jy/beam ! Clean residual mean=0.000172 rms=0.110008 Jy/beam ! Combined flux in latest and established models = 3.03794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 3.03794 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=0.870219Jy sigma=16.816732 ! Fit after self-cal, rms=0.868478Jy sigma=16.784609 ! 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=0.6165 mas, bmaj=2.855 mas, bpa=-18.28 degrees ! Estimated noise=1.27457 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 = 0.369308 Jy ! Component: 100 - total flux cleaned = 0.430863 Jy ! Component: 150 - total flux cleaned = 0.440402 Jy ! Component: 200 - total flux cleaned = 0.450086 Jy ! Total flux subtracted in 200 components = 0.450086 Jy ! Clean residual min=-0.070670 max=0.070167 Jy/beam ! Clean residual mean=-0.000007 rms=0.025499 Jy/beam ! Combined flux in latest and established models = 3.48803 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 68 components and 3.48803 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=0.142383Jy sigma=2.744195 ! Fit after self-cal, rms=0.141313Jy sigma=2.724945 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6165 x 2.855 at -18.28 degrees (North through East) ! Clean map min=-0.17213 max=2.9569 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 MK 1.01 NL 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 MK 1.01 NL 0.97 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 MK 1.01 NL 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 MK 1.02 NL 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 MK 1.03 NL 0.96 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 MK 1.02 NL 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 MK 1.02 NL 0.96 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.99 MK 1.01 NL 0.95 ! ! ! Fit before self-cal, rms=0.141313Jy sigma=2.724945 ! Fit after self-cal, rms=0.066721Jy sigma=1.266081 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6192 mas, bmaj=2.866 mas, bpa=-17.85 degrees ! Estimated noise=1.29539 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 = 0.0041114 Jy ! Component: 100 - total flux cleaned = 0.00505071 Jy ! Component: 150 - total flux cleaned = 0.00722308 Jy ! Component: 200 - total flux cleaned = 0.00743057 Jy ! Total flux subtracted in 200 components = 0.00743057 Jy ! Clean residual min=-0.002492 max=0.002466 Jy/beam ! Clean residual mean=0.000001 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 3.49546 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 105 components and 3.49546 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=0.045883Jy sigma=0.818127 ! Fit after self-cal, rms=0.045707Jy sigma=0.816809 ! 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=0.045707Jy sigma=0.816809 ! Fit after self-cal, rms=0.045566Jy sigma=0.813653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104432 Jy ! Component: 100 - total flux cleaned = -0.00158012 Jy ! Component: 150 - total flux cleaned = -0.00192947 Jy ! Component: 200 - total flux cleaned = -0.00236956 Jy ! Total flux subtracted in 200 components = -0.00236956 Jy ! Clean residual min=-0.000974 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 3.49309 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 146 components and 3.49309 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=0.045195Jy sigma=0.807680 ! Fit after self-cal, rms=0.045194Jy sigma=0.807484 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 = -0.000350758 Jy ! Component: 100 - total flux cleaned = -0.000755393 Jy ! Component: 150 - total flux cleaned = -0.000983066 Jy ! Component: 200 - total flux cleaned = -0.00102585 Jy ! Total flux subtracted in 200 components = -0.00102585 Jy ! Clean residual min=-0.000664 max=0.000666 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 3.49206 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 188 components and 3.49206 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=0.045082Jy sigma=0.805839 ! Fit after self-cal, rms=0.045091Jy sigma=0.805754 ! 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=0.045091Jy sigma=0.805754 ! Fit after self-cal, rms=0.045083Jy sigma=0.805587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909862 Jy ! Component: 100 - total flux cleaned = -0.00113527 Jy ! Component: 150 - total flux cleaned = -0.00119582 Jy ! Component: 200 - total flux cleaned = -0.00131741 Jy ! Total flux subtracted in 200 components = -0.00131741 Jy ! Clean residual min=-0.000496 max=0.000496 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 3.49074 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 221 components and 3.49075 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=0.045012Jy sigma=0.804730 ! Fit after self-cal, rms=0.045024Jy sigma=0.804614 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 = 0.000394737 Jy ! Component: 100 - total flux cleaned = 0.000680529 Jy ! Component: 150 - total flux cleaned = 0.000782732 Jy ! Component: 200 - total flux cleaned = 0.00085288 Jy ! Total flux subtracted in 200 components = 0.00085288 Jy ! Clean residual min=-0.000363 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 3.4916 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 241 components and 3.4916 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=0.044979Jy sigma=0.804277 ! Fit after self-cal, rms=0.044991Jy sigma=0.804200 ! 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=0.044991Jy sigma=0.804200 ! Fit after self-cal, rms=0.044988Jy sigma=0.804086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.324 mas, bmaj=4.629 mas, bpa=0.839 degrees ! Estimated noise=2.08967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130059 Jy ! Component: 100 - total flux cleaned = -0.000111904 Jy ! Component: 150 - total flux cleaned = -6.61586e-05 Jy ! Component: 200 - total flux cleaned = -9.47775e-05 Jy ! Total flux subtracted in 200 components = -9.47775e-05 Jy ! Clean residual min=-0.000234 max=0.000233 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 3.4915 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 279 components and 3.4915 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=0.044960Jy sigma=0.804131 ! Fit after self-cal, rms=0.044978Jy sigma=0.804028 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 = -0.000234435 Jy ! Component: 100 - total flux cleaned = -0.000293395 Jy ! Component: 150 - total flux cleaned = -0.000265738 Jy ! Component: 200 - total flux cleaned = -0.000251555 Jy ! Total flux subtracted in 200 components = -0.000251555 Jy ! Clean residual min=-0.000233 max=0.000233 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 3.49125 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 314 components and 3.49125 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=0.044952Jy sigma=0.804140 ! Fit after self-cal, rms=0.044970Jy sigma=0.804022 ! 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=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6191 x 2.866 at -17.86 degrees (North through East) ! Clean map min=-0.10629 max=2.8932 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=0.044970Jy sigma=0.804022 ! Fit after self-cal, rms=0.037429Jy sigma=0.616587 ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000366984 Jy ! Component: 100 - total flux cleaned = -0.000413693 Jy ! Component: 150 - total flux cleaned = -0.000369663 Jy ! Component: 200 - total flux cleaned = -0.000407311 Jy ! Total flux subtracted in 200 components = -0.000407311 Jy ! Clean residual min=-0.000306 max=0.000308 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 3.49085 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 345 components and 3.49084 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=0.037391Jy sigma=0.616211 ! Fit after self-cal, rms=0.037407Jy sigma=0.616140 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185683 Jy ! Component: 100 - total flux cleaned = -1.33309e-05 Jy ! Component: 150 - total flux cleaned = 7.0987e-05 Jy ! Component: 200 - total flux cleaned = 8.67833e-05 Jy ! Total flux subtracted in 200 components = 8.67833e-05 Jy ! Clean residual min=-0.000252 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 3.49093 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 374 components and 3.49093 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=0.037378Jy sigma=0.616009 ! Fit after self-cal, rms=0.037395Jy sigma=0.615930 ! 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=0.037395Jy sigma=0.615930 ! Fit after self-cal, rms=0.037394Jy sigma=0.615881 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=0.5556 mas, bmaj=3.003 mas, bpa=-19.64 degrees ! Estimated noise=1.70169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40334 Jy ! Component: 100 - total flux cleaned = 3.01514 Jy ! Component: 150 - total flux cleaned = 3.28785 Jy ! Component: 200 - total flux cleaned = 3.44894 Jy ! Total flux subtracted in 200 components = 3.44894 Jy ! Clean residual min=-0.143931 max=0.144426 Jy/beam ! Clean residual mean=0.000093 rms=0.050425 Jy/beam ! Combined flux in latest and established models = 3.44894 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 30 model components to the UV plane model. ! The established model now contains 30 components and 3.44894 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29521 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 = 0.0384922 Jy ! Component: 100 - total flux cleaned = 0.0467929 Jy ! Component: 150 - total flux cleaned = 0.0545616 Jy ! Component: 200 - total flux cleaned = 0.0517327 Jy ! Total flux subtracted in 200 components = 0.0517327 Jy ! Clean residual min=-0.036283 max=0.036231 Jy/beam ! Clean residual mean=0.000017 rms=0.012638 Jy/beam ! Combined flux in latest and established models = 3.50067 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 3.50067 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=1.324 mas, bmaj=4.629 mas, bpa=0.8384 degrees ! Estimated noise=2.08971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205755 Jy ! Component: 100 - total flux cleaned = -0.0024089 Jy ! Component: 150 - total flux cleaned = -0.00335537 Jy ! Component: 200 - total flux cleaned = -0.000961742 Jy ! Total flux subtracted in 200 components = -0.000961742 Jy ! Clean residual min=-0.013642 max=0.013503 Jy/beam ! Clean residual mean=-0.000024 rms=0.004134 Jy/beam ! Combined flux in latest and established models = 3.49971 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 = -0.0034421 Jy ! Component: 100 - total flux cleaned = -0.00645173 Jy ! Component: 150 - total flux cleaned = -0.00647477 Jy ! Component: 200 - total flux cleaned = -0.0065643 Jy ! Total flux subtracted in 200 components = -0.0065643 Jy ! Clean residual min=-0.026011 max=0.026419 Jy/beam ! Clean residual mean=-0.000057 rms=0.008481 Jy/beam ! Combined flux in latest and established models = 3.49314 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 144 components and 3.49314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6191 mas, bmaj=2.866 mas, bpa=-17.86 degrees ! Estimated noise=1.29521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0251601 Jy ! Component: 100 - total flux cleaned = -0.0308072 Jy ! Component: 150 - total flux cleaned = -0.0322063 Jy ! Component: 200 - total flux cleaned = -0.0309438 Jy ! Total flux subtracted in 200 components = -0.0309438 Jy ! Clean residual min=-0.010390 max=0.010588 Jy/beam ! Clean residual mean=0.000004 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 3.4622 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 176 components and 3.4622 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=0.043815Jy sigma=0.783231 ! Fit after self-cal, rms=0.042528Jy sigma=0.750216 wmodel J1743-0350_X_map.mod ! Writing 176 model components to file: J1743-0350_X_map.mod wobs J1743-0350_X_uvs.fits ! Writing UV FITS file: J1743-0350_X_uvs.fits wwins J1743-0350_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1743-0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6191 x 2.866 at -17.86 degrees (North through East) ! Clean map min=-0.11274 max=2.7583 Jy/beam ! Writing clean map to FITS file: .//J1743-0350_X_map.fits wmodel .//J1743-0350_X_map.mod ! Writing 176 model components to file: .//J1743-0350_X_map.mod wobs .//J1743-0350_X_uvs.fits ! Writing UV FITS file: .//J1743-0350_X_uvs.fits wwins .//J1743-0350_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.75831 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00284308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309219 0.309219 0.618439 1.23688 2.47376 4.94751 9.89502 19.79 39.5801 79.1602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0085 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.758 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 970.184 quit ! Quitting program ! Log file .//J1743-0350_X_dfm.log closed on Mon Jan 20 18:40:16 2020