! Started logfile: .//J1734+3857_X_20180714_dfm.log on Sat Jul 28 19:28:44 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 .//J1734+3857_X_20180714_uva.fits ! Reading UV FITS file: .//J1734+3857_X_20180714_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J1734+3857 ! ! 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 76 lines of history. ! ! Reading 1248 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 J1734+3857_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141932Jy sigma=26.307194 ! Fit after self-cal, rms=0.468996Jy sigma=10.161319 ! 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=1.507 mas, bmaj=6.378 mas, bpa=79.16 degrees ! Estimated noise=1.19192 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 = 0.413514 Jy ! Component: 100 - total flux cleaned = 0.5072 Jy ! Total flux subtracted in 100 components = 0.5072 Jy ! Clean residual min=-0.020862 max=0.034278 Jy/beam ! Clean residual mean=-0.000017 rms=0.010159 Jy/beam ! Combined flux in latest and established models = 0.5072 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.5072 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=0.063378Jy sigma=1.513891 ! Fit after self-cal, rms=0.063376Jy sigma=1.513531 ! 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=1.903 mas, bmaj=6.31 mas, bpa=79.19 degrees ! Estimated noise=0.927528 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 = 0.0433788 Jy ! Component: 100 - total flux cleaned = 0.0569167 Jy ! Component: 150 - total flux cleaned = 0.0582572 Jy ! Component: 200 - total flux cleaned = 0.0596136 Jy ! Total flux subtracted in 200 components = 0.0596136 Jy ! Clean residual min=-0.003932 max=0.003914 Jy/beam ! Clean residual mean=0.000000 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.566814 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 58 components and 0.566814 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=0.032968Jy sigma=0.626596 ! Fit after self-cal, rms=0.032967Jy sigma=0.625963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.903 x 6.31 at 79.19 degrees (North through East) ! Clean map min=-0.0064105 max=0.51833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.99 LA 1.01 ! OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 0.99 LA 1.01 ! OV 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 0.98 LA 1.00 ! OV 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.99 KP 1.00 LA 1.00 ! OV 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 0.98 LA 1.01 ! OV 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.01 KP 0.98 LA 0.99 ! OV 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00 KP 1.00 LA 0.99 ! OV 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.00 LA 1.01 ! OV 0.98 ! ! ! Fit before self-cal, rms=0.032967Jy sigma=0.625963 ! Fit after self-cal, rms=0.031672Jy sigma=0.595196 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=6.297 mas, bpa=79.25 degrees ! Estimated noise=0.921947 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 = 0.00113894 Jy ! Component: 100 - total flux cleaned = 0.000886587 Jy ! Component: 150 - total flux cleaned = 0.00125418 Jy ! Component: 200 - total flux cleaned = 0.00167273 Jy ! Total flux subtracted in 200 components = 0.00167273 Jy ! Clean residual min=-0.000811 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.568487 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 110 components and 0.568487 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=0.031241Jy sigma=0.586925 ! Fit after self-cal, rms=0.031241Jy sigma=0.586843 ! 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=0.031241Jy sigma=0.586843 ! Fit after self-cal, rms=0.031214Jy sigma=0.586421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=6.297 mas, bpa=79.25 degrees ! Estimated noise=0.921659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916604 Jy ! Component: 100 - total flux cleaned = 0.00139632 Jy ! Component: 150 - total flux cleaned = 0.00129035 Jy ! Component: 200 - total flux cleaned = 0.00108743 Jy ! Total flux subtracted in 200 components = 0.00108743 Jy ! Clean residual min=-0.000550 max=0.000550 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.569574 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 146 components and 0.569574 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=0.031101Jy sigma=0.584637 ! Fit after self-cal, rms=0.031100Jy sigma=0.584608 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 = 2.88139e-05 Jy ! Component: 100 - total flux cleaned = 1.12875e-06 Jy ! Component: 150 - total flux cleaned = 7.60258e-07 Jy ! Component: 200 - total flux cleaned = -5.32072e-05 Jy ! Total flux subtracted in 200 components = -5.32072e-05 Jy ! Clean residual min=-0.000441 max=0.000441 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.569521 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 175 components and 0.569521 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=0.031042Jy sigma=0.583848 ! Fit after self-cal, rms=0.031042Jy sigma=0.583834 ! 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=0.031042Jy sigma=0.583834 ! Fit after self-cal, rms=0.031041Jy sigma=0.583712 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=6.296 mas, bpa=79.25 degrees ! Estimated noise=0.921535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164252 Jy ! Component: 100 - total flux cleaned = 9.37695e-05 Jy ! Component: 150 - total flux cleaned = -1.96273e-05 Jy ! Component: 200 - total flux cleaned = -0.000129527 Jy ! Total flux subtracted in 200 components = -0.000129527 Jy ! Clean residual min=-0.000363 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.569392 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 216 components and 0.569392 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=0.031000Jy sigma=0.583153 ! Fit after self-cal, rms=0.031000Jy sigma=0.583141 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 = -2.95216e-06 Jy ! Component: 100 - total flux cleaned = 1.62081e-05 Jy ! Component: 150 - total flux cleaned = 1.61166e-05 Jy ! Component: 200 - total flux cleaned = -2.09483e-05 Jy ! Total flux subtracted in 200 components = -2.09483e-05 Jy ! Clean residual min=-0.000308 max=0.000309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.569371 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 244 components and 0.569371 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=0.030969Jy sigma=0.582777 ! Fit after self-cal, rms=0.030969Jy sigma=0.582769 ! 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=0.030969Jy sigma=0.582769 ! Fit after self-cal, rms=0.030972Jy sigma=0.582727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.877 mas, bmaj=6.009 mas, bpa=80.28 degrees ! Estimated noise=0.915555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.71204e-05 Jy ! Component: 100 - total flux cleaned = -9.69669e-05 Jy ! Component: 150 - total flux cleaned = -0.000128721 Jy ! Component: 200 - total flux cleaned = -0.000150172 Jy ! Total flux subtracted in 200 components = -0.000150172 Jy ! Clean residual min=-0.000182 max=0.000182 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.569221 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 276 components and 0.56922 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=0.030958Jy sigma=0.582573 ! Fit after self-cal, rms=0.030958Jy sigma=0.582569 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 = 3.90524e-05 Jy ! Component: 100 - total flux cleaned = 3.91231e-05 Jy ! Component: 150 - total flux cleaned = 3.92522e-05 Jy ! Component: 200 - total flux cleaned = 3.89379e-05 Jy ! Total flux subtracted in 200 components = 3.89379e-05 Jy ! Clean residual min=-0.000163 max=0.000163 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.569259 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 302 components and 0.569259 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=0.030946Jy sigma=0.582444 ! Fit after self-cal, rms=0.030946Jy sigma=0.582439 ! 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=1.907 mas, bmaj=6.296 mas, bpa=79.26 degrees ! Estimated noise=0.921528 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.907 x 6.296 at 79.26 degrees (North through East) ! Clean map min=-0.0025699 max=0.51492 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=0.030946Jy sigma=0.582439 ! Fit after self-cal, rms=0.026292Jy sigma=0.471393 ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=6.296 mas, bpa=79.26 degrees ! Estimated noise=0.921516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306194 Jy ! Component: 100 - total flux cleaned = -0.000435893 Jy ! Component: 150 - total flux cleaned = -0.000557059 Jy ! Component: 200 - total flux cleaned = -0.000656111 Jy ! Total flux subtracted in 200 components = -0.000656111 Jy ! Clean residual min=-0.000270 max=0.000272 Jy/beam ! Clean residual mean=0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.568603 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 339 components and 0.568603 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=0.026264Jy sigma=0.470978 ! Fit after self-cal, rms=0.026264Jy sigma=0.470966 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.16972e-05 Jy ! Component: 100 - total flux cleaned = 2.04444e-05 Jy ! Component: 150 - total flux cleaned = -6.91604e-05 Jy ! Component: 200 - total flux cleaned = -0.000186254 Jy ! Total flux subtracted in 200 components = -0.000186254 Jy ! Clean residual min=-0.000245 max=0.000244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.568417 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 371 components and 0.568417 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=0.026244Jy sigma=0.470715 ! Fit after self-cal, rms=0.026244Jy sigma=0.470708 ! 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=0.026244Jy sigma=0.470708 ! Fit after self-cal, rms=0.026244Jy sigma=0.470675 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=1.508 mas, bmaj=6.365 mas, bpa=79.22 degrees ! Estimated noise=1.18475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.411018 Jy ! Component: 100 - total flux cleaned = 0.50392 Jy ! Component: 150 - total flux cleaned = 0.539499 Jy ! Component: 200 - total flux cleaned = 0.55578 Jy ! Total flux subtracted in 200 components = 0.55578 Jy ! Clean residual min=-0.008611 max=0.008488 Jy/beam ! Clean residual mean=0.000004 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.55578 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.55578 Jy ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=6.296 mas, bpa=79.26 degrees ! Estimated noise=0.921457 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 = 0.00930152 Jy ! Component: 100 - total flux cleaned = 0.00987735 Jy ! Component: 150 - total flux cleaned = 0.0098755 Jy ! Component: 200 - total flux cleaned = 0.00894017 Jy ! Total flux subtracted in 200 components = 0.00894017 Jy ! Clean residual min=-0.001869 max=0.001836 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.56472 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 68 components and 0.56472 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=2.877 mas, bmaj=6.009 mas, bpa=80.29 degrees ! Estimated noise=0.91552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000731887 Jy ! Component: 100 - total flux cleaned = -0.00120539 Jy ! Component: 150 - total flux cleaned = -0.00125803 Jy ! Component: 200 - total flux cleaned = -0.00139559 Jy ! Total flux subtracted in 200 components = -0.00139559 Jy ! Clean residual min=-0.000741 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.563324 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 = -0.000131695 Jy ! Component: 100 - total flux cleaned = -4.33187e-05 Jy ! Component: 150 - total flux cleaned = 1.35573e-06 Jy ! Component: 200 - total flux cleaned = 0.000145073 Jy ! Total flux subtracted in 200 components = 0.000145073 Jy ! Clean residual min=-0.000819 max=0.000830 Jy/beam ! Clean residual mean=-0.000003 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.563469 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 161 components and 0.563469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=6.296 mas, bpa=79.26 degrees ! Estimated noise=0.921457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000781922 Jy ! Component: 100 - total flux cleaned = -0.00112729 Jy ! Component: 150 - total flux cleaned = -0.00116585 Jy ! Component: 200 - total flux cleaned = -0.00116464 Jy ! Total flux subtracted in 200 components = -0.00116464 Jy ! Clean residual min=-0.000550 max=0.000542 Jy/beam ! Clean residual mean=0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.562304 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 200 components and 0.562305 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=0.026427Jy sigma=0.473776 ! Fit after self-cal, rms=0.026421Jy sigma=0.473635 wmodel J1734+3857_X_map.mod ! Writing 200 model components to file: J1734+3857_X_map.mod wobs J1734+3857_X_uvs.fits ! Writing UV FITS file: J1734+3857_X_uvs.fits wwins J1734+3857_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1734+3857_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.907 x 6.296 at 79.26 degrees (North through East) ! Clean map min=-0.0017016 max=0.51436 Jy/beam ! Writing clean map to FITS file: .//J1734+3857_X_20180714_map.fits wmodel .//J1734+3857_X_20180714_map.mod ! Writing 200 model components to file: .//J1734+3857_X_20180714_map.mod wobs .//J1734+3857_X_20180714_uvs.fits ! Writing UV FITS file: .//J1734+3857_X_20180714_uvs.fits wwins .//J1734+3857_X_20180714_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 0.514363 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183073 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106776 0.106776 0.213553 0.427105 0.85421 1.70842 3.41684 6.83368 13.6674 27.3347 54.6695 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.514 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2809.61 quit ! Quitting program ! Log file .//J1734+3857_X_20180714_dfm.log closed on Sat Jul 28 19:28:47 2018