! Started logfile: .//J1253+4107_X_20180710_dfm.log on Sat Jul 28 19:28:06 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 .//J1253+4107_X_20180710_uva.fits ! Reading UV FITS file: .//J1253+4107_X_20180710_uva.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951923 visibilities/baseline/integration-bin. ! Found source: J1253+4107 ! ! 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 5544 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 J1253+4107_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999012Jy sigma=23.634619 ! Fit after self-cal, rms=0.974846Jy sigma=23.074245 ! 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=0.6882 mas, bmaj=2.509 mas, bpa=27.76 degrees ! Estimated noise=0.656231 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 = 0.0198962 Jy ! Component: 100 - total flux cleaned = 0.0242517 Jy ! Total flux subtracted in 100 components = 0.0242517 Jy ! Clean residual min=-0.001917 max=0.002036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0242517 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0242517 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=0.031227Jy sigma=0.700695 ! Fit after self-cal, rms=0.029667Jy sigma=0.649902 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263477 Jy ! Component: 100 - total flux cleaned = 0.00334616 Jy ! Total flux subtracted in 100 components = 0.00334616 Jy ! Clean residual min=-0.002008 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0275979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0275979 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=0.029475Jy sigma=0.644955 ! Fit after self-cal, rms=0.029475Jy sigma=0.644816 ! 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=0.8667 mas, bmaj=2.629 mas, bpa=27.36 degrees ! Estimated noise=0.421678 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 = 0.000293336 Jy ! Component: 100 - total flux cleaned = 0.000295008 Jy ! Component: 150 - total flux cleaned = 0.000263613 Jy ! Component: 200 - total flux cleaned = 0.000209034 Jy ! Total flux subtracted in 200 components = 0.000209034 Jy ! Clean residual min=-0.001552 max=0.001493 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0278069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0278069 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=0.029451Jy sigma=0.643996 ! Fit after self-cal, rms=0.029451Jy sigma=0.643947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.629 at 27.36 degrees (North through East) ! Clean map min=-0.0014595 max=0.027412 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.95 KP 1.01 LA 0.96 ! MK 0.97 OV 0.94 PT 1.01 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.12 KP 1.14 LA 0.99 ! MK 1.03 OV 0.98 PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.95 KP 0.93 LA 1.08 ! MK 1.01 OV 1.11 PT 1.02 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 0.97 LA 1.13 ! MK 0.94 OV 0.94 PT 1.16 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 0.84 LA 0.99 ! MK 1.04 OV 1.00 PT 1.22 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.99 KP 1.06 LA 1.11 ! MK 1.11 OV 0.93 PT 0.99 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.00 KP 1.03 LA 1.04 ! MK 0.85 OV 0.98 PT 0.97 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.99 LA 1.07 ! MK 0.97 OV 0.87 PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.029451Jy sigma=0.643947 ! Fit after self-cal, rms=0.029271Jy sigma=0.640855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8655 mas, bmaj=2.607 mas, bpa=27.43 degrees ! Estimated noise=0.419313 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 = -2.98825e-06 Jy ! Component: 100 - total flux cleaned = 6.22027e-05 Jy ! Component: 150 - total flux cleaned = 0.000115143 Jy ! Component: 200 - total flux cleaned = 0.000169325 Jy ! Total flux subtracted in 200 components = 0.000169325 Jy ! Clean residual min=-0.001466 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0279762 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0279762 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=0.029264Jy sigma=0.640688 ! Fit after self-cal, rms=0.029284Jy sigma=0.640434 ! 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=0.029284Jy sigma=0.640434 ! Fit after self-cal, rms=0.029350Jy sigma=0.640397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.602 mas, bpa=27.45 degrees ! Estimated noise=0.419947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130216 Jy ! Component: 100 - total flux cleaned = 0.000202631 Jy ! Component: 150 - total flux cleaned = 0.000244023 Jy ! Component: 200 - total flux cleaned = 0.00028686 Jy ! Total flux subtracted in 200 components = 0.00028686 Jy ! Clean residual min=-0.001438 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0282631 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0282631 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=0.029347Jy sigma=0.640295 ! Fit after self-cal, rms=0.029349Jy sigma=0.640284 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.76499e-05 Jy ! Component: 100 - total flux cleaned = 4.48325e-05 Jy ! Component: 150 - total flux cleaned = 5.96022e-05 Jy ! Component: 200 - total flux cleaned = 6.85497e-05 Jy ! Total flux subtracted in 200 components = 6.85497e-05 Jy ! Clean residual min=-0.001423 max=0.001231 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0283316 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0283316 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=0.029348Jy sigma=0.640238 ! Fit after self-cal, rms=0.029348Jy sigma=0.640235 ! 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=0.029348Jy sigma=0.640235 ! Fit after self-cal, rms=0.029353Jy sigma=0.640220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8617 mas, bmaj=2.599 mas, bpa=27.45 degrees ! Estimated noise=0.420287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163701 Jy ! Component: 100 - total flux cleaned = 0.000210436 Jy ! Component: 150 - total flux cleaned = 0.000256182 Jy ! Component: 200 - total flux cleaned = 0.000284737 Jy ! Total flux subtracted in 200 components = 0.000284737 Jy ! Clean residual min=-0.001407 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0286164 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 43 components and 0.0286164 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=0.029352Jy sigma=0.640172 ! Fit after self-cal, rms=0.029353Jy sigma=0.640169 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78646e-05 Jy ! Component: 100 - total flux cleaned = 2.54709e-05 Jy ! Component: 150 - total flux cleaned = 2.91008e-05 Jy ! Component: 200 - total flux cleaned = 2.90691e-05 Jy ! Total flux subtracted in 200 components = 2.90691e-05 Jy ! Clean residual min=-0.001403 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0286454 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0286454 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=0.029352Jy sigma=0.640153 ! Fit after self-cal, rms=0.029352Jy sigma=0.640152 ! 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=0.029352Jy sigma=0.640152 ! Fit after self-cal, rms=0.029360Jy sigma=0.640143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=2.951 mas, bpa=25.58 degrees ! Estimated noise=0.55298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169366 Jy ! Component: 100 - total flux cleaned = 0.000198415 Jy ! Component: 150 - total flux cleaned = 0.000201241 Jy ! Component: 200 - total flux cleaned = 0.000201207 Jy ! Total flux subtracted in 200 components = 0.000201207 Jy ! Clean residual min=-0.001650 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0288466 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0288466 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=0.029359Jy sigma=0.640141 ! Fit after self-cal, rms=0.029360Jy sigma=0.640139 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 = -2.077e-06 Jy ! Component: 100 - total flux cleaned = 6.02154e-07 Jy ! Component: 150 - total flux cleaned = 3.13598e-06 Jy ! Component: 200 - total flux cleaned = 3.15023e-06 Jy ! Total flux subtracted in 200 components = 3.15023e-06 Jy ! Clean residual min=-0.001648 max=0.001531 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0288498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0288498 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=0.029360Jy sigma=0.640142 ! Fit after self-cal, rms=0.029360Jy sigma=0.640141 ! 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=0.8602 mas, bmaj=2.596 mas, bpa=27.44 degrees ! Estimated noise=0.420618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.596 at 27.44 degrees (North through East) ! Clean map min=-0.0013002 max=0.027433 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=0.6847 mas, bmaj=2.482 mas, bpa=27.86 degrees ! Estimated noise=0.646855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211348 Jy ! Component: 100 - total flux cleaned = 0.0257785 Jy ! Component: 150 - total flux cleaned = 0.0271464 Jy ! Component: 200 - total flux cleaned = 0.0276808 Jy ! Total flux subtracted in 200 components = 0.0276808 Jy ! Clean residual min=-0.001929 max=0.001922 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0276808 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0276808 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.596 mas, bpa=27.44 degrees ! Estimated noise=0.420618 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 = 0.000957175 Jy ! Component: 100 - total flux cleaned = 0.00108407 Jy ! Component: 150 - total flux cleaned = 0.00110245 Jy ! Component: 200 - total flux cleaned = 0.00114656 Jy ! Total flux subtracted in 200 components = 0.00114656 Jy ! Clean residual min=-0.001460 max=0.001199 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0288274 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0288274 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=1.962 mas, bmaj=2.951 mas, bpa=25.58 degrees ! Estimated noise=0.55298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77845e-05 Jy ! Component: 100 - total flux cleaned = 5.87274e-05 Jy ! Component: 150 - total flux cleaned = 5.23515e-05 Jy ! Component: 200 - total flux cleaned = 4.67187e-05 Jy ! Total flux subtracted in 200 components = 4.67187e-05 Jy ! Clean residual min=-0.001649 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0288741 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 = -5.34921e-06 Jy ! Component: 100 - total flux cleaned = -1.81222e-07 Jy ! Component: 150 - total flux cleaned = -4.8493e-06 Jy ! Component: 200 - total flux cleaned = -4.3628e-07 Jy ! Total flux subtracted in 200 components = -4.3628e-07 Jy ! Clean residual min=-0.001643 max=0.001538 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0288736 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0288736 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=2.596 mas, bpa=27.44 degrees ! Estimated noise=0.420618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.85268e-05 Jy ! Component: 100 - total flux cleaned = -2.12845e-05 Jy ! Component: 150 - total flux cleaned = -8.32074e-06 Jy ! Component: 200 - total flux cleaned = 3.56479e-06 Jy ! Total flux subtracted in 200 components = 3.56479e-06 Jy ! Clean residual min=-0.001407 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0288772 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.0288772 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=0.029364Jy sigma=0.640203 ! Fit after self-cal, rms=0.029364Jy sigma=0.640195 wmodel J1253+4107_X_map.mod ! Writing 48 model components to file: J1253+4107_X_map.mod wobs J1253+4107_X_uvs.fits ! Writing UV FITS file: J1253+4107_X_uvs.fits wwins J1253+4107_X_map.win ! wwins: Wrote 1 windows to J1253+4107_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 = -0.000356128 Jy ! Component: 100 - total flux cleaned = -0.000314022 Jy ! Component: 150 - total flux cleaned = -0.000314232 Jy ! Component: 200 - total flux cleaned = -0.00033385 Jy ! Component: 250 - total flux cleaned = -0.000280469 Jy ! Component: 300 - total flux cleaned = -0.000178034 Jy ! Component: 350 - total flux cleaned = -0.000112344 Jy ! Component: 400 - total flux cleaned = -6.46558e-05 Jy ! Component: 450 - total flux cleaned = 2.77138e-05 Jy ! Component: 500 - total flux cleaned = 4.27912e-05 Jy ! Component: 550 - total flux cleaned = 7.17986e-05 Jy ! Component: 600 - total flux cleaned = 8.60972e-05 Jy ! Component: 650 - total flux cleaned = 0.000154998 Jy ! Component: 700 - total flux cleaned = 0.000208727 Jy ! Component: 750 - total flux cleaned = 0.000261138 Jy ! Component: 800 - total flux cleaned = 0.000325471 Jy ! Component: 850 - total flux cleaned = 0.00037597 Jy ! Component: 900 - total flux cleaned = 0.000425524 Jy ! Component: 950 - total flux cleaned = 0.000449972 Jy ! Component: 1000 - total flux cleaned = 0.000473914 Jy ! Component: 1050 - total flux cleaned = 0.000485624 Jy ! Component: 1100 - total flux cleaned = 0.000508789 Jy ! Component: 1150 - total flux cleaned = 0.000542901 Jy ! Component: 1200 - total flux cleaned = 0.000553986 Jy ! Component: 1250 - total flux cleaned = 0.000598156 Jy ! Component: 1300 - total flux cleaned = 0.000598182 Jy ! Component: 1350 - total flux cleaned = 0.000652131 Jy ! Component: 1400 - total flux cleaned = 0.000662917 Jy ! Component: 1450 - total flux cleaned = 0.000705082 Jy ! Component: 1500 - total flux cleaned = 0.00073621 Jy ! Component: 1550 - total flux cleaned = 0.000756706 Jy ! Component: 1600 - total flux cleaned = 0.000777052 Jy ! Component: 1650 - total flux cleaned = 0.000797373 Jy ! Component: 1700 - total flux cleaned = 0.00083708 Jy ! Component: 1750 - total flux cleaned = 0.000866473 Jy ! Component: 1800 - total flux cleaned = 0.000914916 Jy ! Component: 1850 - total flux cleaned = 0.000924284 Jy ! Component: 1900 - total flux cleaned = 0.000952763 Jy ! Component: 1950 - total flux cleaned = 0.000999636 Jy ! Component: 2000 - total flux cleaned = 0.00102744 Jy ! Component: 2050 - total flux cleaned = 0.00106426 Jy ! Component: 2100 - total flux cleaned = 0.00111872 Jy ! Component: 2150 - total flux cleaned = 0.00116349 Jy ! Component: 2200 - total flux cleaned = 0.00119895 Jy ! Component: 2250 - total flux cleaned = 0.0012254 Jy ! Component: 2300 - total flux cleaned = 0.00127772 Jy ! Component: 2350 - total flux cleaned = 0.00128633 Jy ! Component: 2400 - total flux cleaned = 0.00132061 Jy ! Component: 2450 - total flux cleaned = 0.00134603 Jy ! Component: 2500 - total flux cleaned = 0.00136281 Jy ! Component: 2550 - total flux cleaned = 0.00137116 Jy ! Component: 2600 - total flux cleaned = 0.00142906 Jy ! Component: 2650 - total flux cleaned = 0.00145363 Jy ! Component: 2700 - total flux cleaned = 0.00146979 Jy ! Component: 2750 - total flux cleaned = 0.00148594 Jy ! Component: 2800 - total flux cleaned = 0.00151005 Jy ! Component: 2850 - total flux cleaned = 0.00155771 Jy ! Component: 2900 - total flux cleaned = 0.00155763 Jy ! Component: 2950 - total flux cleaned = 0.00158115 Jy ! Component: 3000 - total flux cleaned = 0.00161989 Jy ! Component: 3050 - total flux cleaned = 0.00161982 Jy ! Component: 3100 - total flux cleaned = 0.00163511 Jy ! Component: 3150 - total flux cleaned = 0.00165023 Jy ! Component: 3200 - total flux cleaned = 0.00167292 Jy ! Component: 3250 - total flux cleaned = 0.00170287 Jy ! Component: 3300 - total flux cleaned = 0.00174012 Jy ! Component: 3350 - total flux cleaned = 0.00174014 Jy ! Component: 3400 - total flux cleaned = 0.00176224 Jy ! Component: 3450 - total flux cleaned = 0.00178406 Jy ! Component: 3500 - total flux cleaned = 0.00179856 Jy ! Component: 3550 - total flux cleaned = 0.00179854 Jy ! Component: 3600 - total flux cleaned = 0.00183444 Jy ! Component: 3650 - total flux cleaned = 0.0018416 Jy ! Component: 3700 - total flux cleaned = 0.00185582 Jy ! Component: 3750 - total flux cleaned = 0.00184876 Jy ! Component: 3800 - total flux cleaned = 0.00188392 Jy ! Component: 3850 - total flux cleaned = 0.0018909 Jy ! Component: 3900 - total flux cleaned = 0.00191178 Jy ! Component: 3950 - total flux cleaned = 0.0019395 Jy ! Component: 4000 - total flux cleaned = 0.00191187 Jy ! Component: 4050 - total flux cleaned = 0.00193253 Jy ! Total flux subtracted in 4096 components = 0.00192567 Jy ! Clean residual min=-0.000365 max=0.000410 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0308029 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 320 components and 0.0308029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1253+4107_X_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 2.596 at 27.44 degrees (North through East) ! Clean map min=-0.00075072 max=0.027422 Jy/beam ! Writing clean map to FITS file: .//J1253+4107_X_20180710_map.fits wmodel .//J1253+4107_X_20180710_map.mod ! Writing 320 model components to file: .//J1253+4107_X_20180710_map.mod wobs .//J1253+4107_X_20180710_uvs.fits ! Writing UV FITS file: .//J1253+4107_X_20180710_uvs.fits wwins .//J1253+4107_X_20180710_map.win ! wwins: Wrote 2 windows to .//J1253+4107_X_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27882 1.27882 2.55763 5.11526 10.2305 20.4611 40.9221 81.8442 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 234.592 quit ! Quitting program ! Log file .//J1253+4107_X_20180710_dfm.log closed on Sat Jul 28 19:28:10 2018