! Started logfile: .//J1730-2111_X_dfm.log on Mon Jan 20 18:37:57 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 .//J1730-2111_X_uva.fits ! Reading UV FITS file: .//J1730-2111_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922876 visibilities/baseline/integration-bin. ! Found source: J1730-2111 ! ! 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 5648 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 J1730-2111_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001879Jy sigma=18.482916 ! Fit after self-cal, rms=0.978689Jy sigma=18.089282 ! 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=0.6888 mas, bmaj=1.999 mas, bpa=-3.297 degrees ! Estimated noise=0.716848 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 = 0.0161497 Jy ! Component: 100 - total flux cleaned = 0.0199072 Jy ! Total flux subtracted in 100 components = 0.0199072 Jy ! Clean residual min=-0.002489 max=0.002359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0199072 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0199072 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=0.047204Jy sigma=0.723989 ! Fit after self-cal, rms=0.045291Jy sigma=0.680402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428842 Jy ! Component: 100 - total flux cleaned = 0.00593171 Jy ! Total flux subtracted in 100 components = 0.00593171 Jy ! Clean residual min=-0.002456 max=0.002206 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0258389 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0258389 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=0.044706Jy sigma=0.671434 ! Fit after self-cal, rms=0.044674Jy sigma=0.670821 ! 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=0.8698 mas, bmaj=2.333 mas, bpa=-2.994 degrees ! Estimated noise=0.522075 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 = 0.00127934 Jy ! Component: 100 - total flux cleaned = 0.00187942 Jy ! Component: 150 - total flux cleaned = 0.00211428 Jy ! Component: 200 - total flux cleaned = 0.00215062 Jy ! Total flux subtracted in 200 components = 0.00215062 Jy ! Clean residual min=-0.001878 max=0.001797 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0279896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0279896 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=0.044609Jy sigma=0.670343 ! Fit after self-cal, rms=0.044607Jy sigma=0.670267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8698 x 2.333 at -2.994 degrees (North through East) ! Clean map min=-0.0017928 max=0.025388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.01 KP 0.96 ! LA 1.43 MK 1.05 NL 0.86 OV 1.27 ! PT 0.85 SC 1.21 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.95 KP 0.99 ! LA 1.04 MK 1.04 NL 0.87 OV 1.18 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 1.18 KP 0.90 ! LA 1.10 MK 1.09 NL 1.08 OV 1.15 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.25 HN 0.91 KP 1.17 ! LA 1.06 MK 1.30 NL 0.85 OV 1.05 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.97 KP 0.93 ! LA 1.01 MK 1.14 NL 0.73 OV 1.30 ! PT 0.92 SC 1.15 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.80 KP 1.03 ! LA 0.92 MK 0.88 NL 0.97 OV 1.12 ! PT 1.00 SC 1.17 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.87 KP 1.01 ! LA 1.11 MK 0.97 NL 0.91 OV 1.08 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.86 HN 0.85 KP 1.27 ! LA 0.86 MK 0.98 NL 1.08 OV 1.25 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.044607Jy sigma=0.670267 ! Fit after self-cal, rms=0.044102Jy sigma=0.665986 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=2.356 mas, bpa=-3.198 degrees ! Estimated noise=0.528512 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 = 0.000308808 Jy ! Component: 100 - total flux cleaned = 0.000329041 Jy ! Component: 150 - total flux cleaned = 0.000347201 Jy ! Component: 200 - total flux cleaned = 0.000362791 Jy ! Total flux subtracted in 200 components = 0.000362791 Jy ! Clean residual min=-0.001641 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0283524 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0283524 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=0.044092Jy sigma=0.665927 ! Fit after self-cal, rms=0.044142Jy sigma=0.665246 ! 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=0.044142Jy sigma=0.665246 ! Fit after self-cal, rms=0.044966Jy sigma=0.665122 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=2.359 mas, bpa=-3.179 degrees ! Estimated noise=0.534594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356043 Jy ! Component: 100 - total flux cleaned = 0.000384374 Jy ! Component: 150 - total flux cleaned = 0.000416955 Jy ! Component: 200 - total flux cleaned = 0.000444787 Jy ! Total flux subtracted in 200 components = 0.000444787 Jy ! Clean residual min=-0.001724 max=0.001708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0287971 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0287971 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=0.044955Jy sigma=0.665087 ! Fit after self-cal, rms=0.044979Jy sigma=0.665049 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 = 7.18098e-05 Jy ! Component: 100 - total flux cleaned = 7.13917e-05 Jy ! Component: 150 - total flux cleaned = 7.11564e-05 Jy ! Component: 200 - total flux cleaned = 7.68828e-05 Jy ! Total flux subtracted in 200 components = 7.68828e-05 Jy ! Clean residual min=-0.001726 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.028874 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.028874 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=0.044976Jy sigma=0.665017 ! Fit after self-cal, rms=0.044978Jy sigma=0.665008 ! 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=0.044978Jy sigma=0.665008 ! Fit after self-cal, rms=0.045497Jy sigma=0.664972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=2.357 mas, bpa=-3.165 degrees ! Estimated noise=0.540644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350264 Jy ! Component: 100 - total flux cleaned = 0.0003905 Jy ! Component: 150 - total flux cleaned = 0.000417389 Jy ! Component: 200 - total flux cleaned = 0.00044082 Jy ! Total flux subtracted in 200 components = 0.00044082 Jy ! Clean residual min=-0.001742 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0293148 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0293148 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=0.045487Jy sigma=0.664960 ! Fit after self-cal, rms=0.045493Jy sigma=0.664947 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 = 6.96015e-05 Jy ! Component: 100 - total flux cleaned = 7.56238e-05 Jy ! Component: 150 - total flux cleaned = 8.0491e-05 Jy ! Component: 200 - total flux cleaned = 8.52325e-05 Jy ! Total flux subtracted in 200 components = 8.52325e-05 Jy ! Clean residual min=-0.001743 max=0.001712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0294001 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0294001 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=0.045490Jy sigma=0.664931 ! Fit after self-cal, rms=0.045491Jy sigma=0.664925 ! 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=0.045491Jy sigma=0.664925 ! Fit after self-cal, rms=0.045968Jy sigma=0.664895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=4.872 mas, bpa=1.799 degrees ! Estimated noise=0.697336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429192 Jy ! Component: 100 - total flux cleaned = 0.000554863 Jy ! Component: 150 - total flux cleaned = 0.000560578 Jy ! Component: 200 - total flux cleaned = 0.000568338 Jy ! Total flux subtracted in 200 components = 0.000568338 Jy ! Clean residual min=-0.002156 max=0.001873 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0299684 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0299684 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=0.045961Jy sigma=0.664941 ! Fit after self-cal, rms=0.045962Jy sigma=0.664922 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 = 4.7695e-05 Jy ! Component: 100 - total flux cleaned = 5.16767e-05 Jy ! Component: 150 - total flux cleaned = 5.50639e-05 Jy ! Component: 200 - total flux cleaned = 5.82498e-05 Jy ! Total flux subtracted in 200 components = 5.82498e-05 Jy ! Clean residual min=-0.002157 max=0.001856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0300267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0300267 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=0.045962Jy sigma=0.664943 ! Fit after self-cal, rms=0.045962Jy sigma=0.664933 ! 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=0.8779 mas, bmaj=2.354 mas, bpa=-3.192 degrees ! Estimated noise=0.546595 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 2.354 at -3.192 degrees (North through East) ! Clean map min=-0.0016259 max=0.025642 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=0.6949 mas, bmaj=2.008 mas, bpa=-3.467 degrees ! Estimated noise=0.766038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020088 Jy ! Component: 100 - total flux cleaned = 0.0253022 Jy ! Component: 150 - total flux cleaned = 0.0277109 Jy ! Component: 200 - total flux cleaned = 0.0288152 Jy ! Total flux subtracted in 200 components = 0.0288152 Jy ! Clean residual min=-0.002388 max=0.002383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0288152 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 0.0288152 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=2.354 mas, bpa=-3.192 degrees ! Estimated noise=0.546595 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 = 0.000704523 Jy ! Component: 100 - total flux cleaned = 0.00084057 Jy ! Component: 150 - total flux cleaned = 0.000909137 Jy ! Component: 200 - total flux cleaned = 0.000966869 Jy ! Total flux subtracted in 200 components = 0.000966869 Jy ! Clean residual min=-0.001771 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0297821 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0297821 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=2.129 mas, bmaj=4.872 mas, bpa=1.799 degrees ! Estimated noise=0.697336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200589 Jy ! Component: 100 - total flux cleaned = 0.000213409 Jy ! Component: 150 - total flux cleaned = 0.000218344 Jy ! Component: 200 - total flux cleaned = 0.000226827 Jy ! Total flux subtracted in 200 components = 0.000226827 Jy ! Clean residual min=-0.002175 max=0.001848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0300089 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 = 3.42101e-06 Jy ! Component: 100 - total flux cleaned = 6.59254e-06 Jy ! Component: 150 - total flux cleaned = 1.26311e-05 Jy ! Component: 200 - total flux cleaned = 1.55078e-05 Jy ! Total flux subtracted in 200 components = 1.55078e-05 Jy ! Clean residual min=-0.002166 max=0.001859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0300244 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.0300244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8779 mas, bmaj=2.354 mas, bpa=-3.192 degrees ! Estimated noise=0.546595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53854e-05 Jy ! Component: 100 - total flux cleaned = -2.68522e-05 Jy ! Component: 150 - total flux cleaned = -2.00051e-06 Jy ! Component: 200 - total flux cleaned = 5.71845e-06 Jy ! Total flux subtracted in 200 components = 5.71845e-06 Jy ! Clean residual min=-0.001747 max=0.001717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0300302 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0300302 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=0.045966Jy sigma=0.664979 ! Fit after self-cal, rms=0.045964Jy sigma=0.664964 wmodel J1730-2111_X_map.mod ! Writing 32 model components to file: J1730-2111_X_map.mod wobs J1730-2111_X_uvs.fits ! Writing UV FITS file: J1730-2111_X_uvs.fits wwins J1730-2111_X_map.win ! wwins: Wrote 1 windows to J1730-2111_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 = 0.000123954 Jy ! Component: 100 - total flux cleaned = 0.000152622 Jy ! Component: 150 - total flux cleaned = 0.000231699 Jy ! Component: 200 - total flux cleaned = 0.000256306 Jy ! Component: 250 - total flux cleaned = 0.000352152 Jy ! Component: 300 - total flux cleaned = 0.000466249 Jy ! Component: 350 - total flux cleaned = 0.000510246 Jy ! Component: 400 - total flux cleaned = 0.000552691 Jy ! Component: 450 - total flux cleaned = 0.000675769 Jy ! Component: 500 - total flux cleaned = 0.000715154 Jy ! Component: 550 - total flux cleaned = 0.00069538 Jy ! Component: 600 - total flux cleaned = 0.000733531 Jy ! Component: 650 - total flux cleaned = 0.000751878 Jy ! Component: 700 - total flux cleaned = 0.000787757 Jy ! Component: 750 - total flux cleaned = 0.000857479 Jy ! Component: 800 - total flux cleaned = 0.000891599 Jy ! Component: 850 - total flux cleaned = 0.000958548 Jy ! Component: 900 - total flux cleaned = 0.00100754 Jy ! Component: 950 - total flux cleaned = 0.00107192 Jy ! Component: 1000 - total flux cleaned = 0.0011195 Jy ! Component: 1050 - total flux cleaned = 0.00116607 Jy ! Component: 1100 - total flux cleaned = 0.00118109 Jy ! Component: 1150 - total flux cleaned = 0.00119553 Jy ! Component: 1200 - total flux cleaned = 0.0011807 Jy ! Component: 1250 - total flux cleaned = 0.0011806 Jy ! Component: 1300 - total flux cleaned = 0.00113792 Jy ! Component: 1350 - total flux cleaned = 0.00110986 Jy ! Component: 1400 - total flux cleaned = 0.00111004 Jy ! Component: 1450 - total flux cleaned = 0.00113719 Jy ! Component: 1500 - total flux cleaned = 0.00112377 Jy ! Component: 1550 - total flux cleaned = 0.00113674 Jy ! Component: 1600 - total flux cleaned = 0.00113667 Jy ! Component: 1650 - total flux cleaned = 0.001149 Jy ! Component: 1700 - total flux cleaned = 0.00109901 Jy ! Component: 1750 - total flux cleaned = 0.00114811 Jy ! Component: 1800 - total flux cleaned = 0.00112383 Jy ! Component: 1850 - total flux cleaned = 0.00115951 Jy ! Component: 1900 - total flux cleaned = 0.00114778 Jy ! Component: 1950 - total flux cleaned = 0.00118252 Jy ! Component: 2000 - total flux cleaned = 0.00112543 Jy ! Component: 2050 - total flux cleaned = 0.00108058 Jy ! Component: 2100 - total flux cleaned = 0.00108055 Jy ! Component: 2150 - total flux cleaned = 0.00105834 Jy ! Component: 2200 - total flux cleaned = 0.0010801 Jy ! Component: 2250 - total flux cleaned = 0.00108002 Jy ! Component: 2300 - total flux cleaned = 0.00106944 Jy ! Component: 2350 - total flux cleaned = 0.00103792 Jy ! Component: 2400 - total flux cleaned = 0.00107944 Jy ! Component: 2450 - total flux cleaned = 0.00106939 Jy ! Component: 2500 - total flux cleaned = 0.00108963 Jy ! Component: 2550 - total flux cleaned = 0.0010896 Jy ! Component: 2600 - total flux cleaned = 0.00107987 Jy ! Component: 2650 - total flux cleaned = 0.00109966 Jy ! Component: 2700 - total flux cleaned = 0.00112876 Jy ! Component: 2750 - total flux cleaned = 0.00113832 Jy ! Component: 2800 - total flux cleaned = 0.00114782 Jy ! Component: 2850 - total flux cleaned = 0.00114777 Jy ! Component: 2900 - total flux cleaned = 0.00118519 Jy ! Component: 2950 - total flux cleaned = 0.00117577 Jy ! Component: 3000 - total flux cleaned = 0.00120331 Jy ! Component: 3050 - total flux cleaned = 0.00123059 Jy ! Component: 3100 - total flux cleaned = 0.0012306 Jy ! Component: 3150 - total flux cleaned = 0.00125763 Jy ! Component: 3200 - total flux cleaned = 0.00129324 Jy ! Component: 3250 - total flux cleaned = 0.00128455 Jy ! Component: 3300 - total flux cleaned = 0.0013283 Jy ! Component: 3350 - total flux cleaned = 0.00134568 Jy ! Component: 3400 - total flux cleaned = 0.00134568 Jy ! Component: 3450 - total flux cleaned = 0.00136278 Jy ! Component: 3500 - total flux cleaned = 0.00136274 Jy ! Component: 3550 - total flux cleaned = 0.00137108 Jy ! Component: 3600 - total flux cleaned = 0.00137941 Jy ! Component: 3650 - total flux cleaned = 0.00135442 Jy ! Component: 3700 - total flux cleaned = 0.00137918 Jy ! Component: 3750 - total flux cleaned = 0.00137095 Jy ! Component: 3800 - total flux cleaned = 0.00134643 Jy ! Component: 3850 - total flux cleaned = 0.00137091 Jy ! Component: 3900 - total flux cleaned = 0.00138707 Jy ! Component: 3950 - total flux cleaned = 0.00137896 Jy ! Component: 4000 - total flux cleaned = 0.0013709 Jy ! Component: 4050 - total flux cleaned = 0.00137886 Jy ! Total flux subtracted in 4096 components = 0.00135502 Jy ! Clean residual min=-0.000453 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0313852 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 284 components and 0.0313852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1730-2111_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 2.354 at -3.192 degrees (North through East) ! Clean map min=-0.0014868 max=0.025547 Jy/beam ! Writing clean map to FITS file: .//J1730-2111_X_map.fits wmodel .//J1730-2111_X_map.mod ! Writing 284 model components to file: .//J1730-2111_X_map.mod wobs .//J1730-2111_X_uvs.fits ! Writing UV FITS file: .//J1730-2111_X_uvs.fits wwins .//J1730-2111_X_map.win ! wwins: Wrote 2 windows to .//J1730-2111_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53781 1.53781 3.07563 6.15126 12.3025 24.605 49.2101 98.4202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 195.081 quit ! Quitting program ! Log file .//J1730-2111_X_dfm.log closed on Mon Jan 20 18:38:00 2020