! Started logfile: .//J2125-3748_C_dfm.log on Mon Jan 20 19:13:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2125-3748_C_uva.fits ! Reading UV FITS file: .//J2125-3748_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2125-3748 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 720 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2125-3748_C] 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 0.300x0.300 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. ! ! 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=1.001772Jy sigma=13.860705 ! Fit after self-cal, rms=0.956272Jy sigma=13.231654 ! 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=11.77 mas, bmaj=49.08 mas, bpa=-17.33 degrees ! Estimated noise=2.00405 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 = 0.0344799 Jy ! Component: 100 - total flux cleaned = 0.0389556 Jy ! Total flux subtracted in 100 components = 0.0389556 Jy ! Clean residual min=-0.002916 max=0.002958 Jy/beam ! Clean residual mean=-0.000023 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.0389556 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0389556 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=0.041890Jy sigma=0.572616 ! Fit after self-cal, rms=0.040497Jy sigma=0.553367 ! 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=12.22 mas, bmaj=48.42 mas, bpa=-20.6 degrees ! Estimated noise=1.91268 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 = -0.000768094 Jy ! Component: 100 - total flux cleaned = -0.00215783 Jy ! Component: 150 - total flux cleaned = -0.00329529 Jy ! Component: 200 - total flux cleaned = -0.00386702 Jy ! Total flux subtracted in 200 components = -0.00386702 Jy ! Clean residual min=-0.001416 max=0.001400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0350886 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 90 components and 0.0350886 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=0.039956Jy sigma=0.546073 ! Fit after self-cal, rms=0.039835Jy sigma=0.544783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.22 x 48.42 at -20.6 degrees (North through East) ! Clean map min=-0.0049914 max=0.043959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.38 LA 0.95 PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.83 LA 1.13 PT 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.93 LA 0.99 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 LA 1.04 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.86 LA 0.86 PT 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.85 LA 1.02 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.99 LA 1.01 PT 1.26 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.22 LA 1.15 PT 0.87 ! ! ! Fit before self-cal, rms=0.039835Jy sigma=0.544783 ! Fit after self-cal, rms=0.039346Jy sigma=0.537096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=12.2 mas, bmaj=48.74 mas, bpa=-20.59 degrees ! Estimated noise=1.86543 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 = -0.0008715 Jy ! Component: 100 - total flux cleaned = -0.00063583 Jy ! Component: 150 - total flux cleaned = -0.000486223 Jy ! Component: 200 - total flux cleaned = -0.000323844 Jy ! Total flux subtracted in 200 components = -0.000323844 Jy ! Clean residual min=-0.000444 max=0.000455 Jy/beam ! Clean residual mean=-0.000004 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0347648 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 175 components and 0.0347648 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=0.039277Jy sigma=0.536314 ! Fit after self-cal, rms=0.039513Jy sigma=0.535036 ! 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=0.039513Jy sigma=0.535036 ! Fit after self-cal, rms=0.040288Jy sigma=0.534727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.18 mas, bmaj=48.79 mas, bpa=-20.52 degrees ! Estimated noise=1.87063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276378 Jy ! Component: 100 - total flux cleaned = -0.000195795 Jy ! Component: 150 - total flux cleaned = -0.000282271 Jy ! Component: 200 - total flux cleaned = -0.000225647 Jy ! Total flux subtracted in 200 components = -0.000225647 Jy ! Clean residual min=-0.000331 max=0.000327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0345391 Jy selfcal ! Performing phase self-cal ! Adding 108 model components to the UV plane model. ! The established model now contains 267 components and 0.0345391 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=0.040254Jy sigma=0.534415 ! Fit after self-cal, rms=0.040333Jy sigma=0.534287 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 = 0.000112258 Jy ! Component: 100 - total flux cleaned = 6.20815e-05 Jy ! Component: 150 - total flux cleaned = -5.45991e-05 Jy ! Component: 200 - total flux cleaned = -0.00017186 Jy ! Total flux subtracted in 200 components = -0.00017186 Jy ! Clean residual min=-0.000204 max=0.000201 Jy/beam ! Clean residual mean=-0.000003 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0343673 Jy ! Performing phase self-cal ! Adding 79 model components to the UV plane model. ! The established model now contains 340 components and 0.0343673 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=0.040317Jy sigma=0.534137 ! Fit after self-cal, rms=0.040322Jy sigma=0.534107 ! 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=0.040322Jy sigma=0.534107 ! Fit after self-cal, rms=0.040647Jy sigma=0.534007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.15 mas, bmaj=48.82 mas, bpa=-20.47 degrees ! Estimated noise=1.87031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353724 Jy ! Component: 100 - total flux cleaned = -0.000469606 Jy ! Component: 150 - total flux cleaned = -0.0006238 Jy ! Component: 200 - total flux cleaned = -0.000696752 Jy ! Total flux subtracted in 200 components = -0.000696752 Jy ! Clean residual min=-0.000199 max=0.000197 Jy/beam ! Clean residual mean=-0.000002 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0336705 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 415 components and 0.0336705 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=0.040631Jy sigma=0.533928 ! Fit after self-cal, rms=0.040661Jy sigma=0.533900 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 = 8.91365e-05 Jy ! Component: 100 - total flux cleaned = 3.56477e-05 Jy ! Component: 150 - total flux cleaned = -4.23714e-05 Jy ! Component: 200 - total flux cleaned = -0.000112844 Jy ! Total flux subtracted in 200 components = -0.000112844 Jy ! Clean residual min=-0.000139 max=0.000138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0335577 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 480 components and 0.0335577 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=0.040654Jy sigma=0.533845 ! Fit after self-cal, rms=0.040656Jy sigma=0.533837 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.040656Jy sigma=0.533837 ! Fit after self-cal, rms=0.040808Jy sigma=0.533797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.27 mas, bmaj=48.62 mas, bpa=-20.4 degrees ! Estimated noise=1.86902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275322 Jy ! Component: 100 - total flux cleaned = -0.000404123 Jy ! Component: 150 - total flux cleaned = -0.00047141 Jy ! Component: 200 - total flux cleaned = -0.000545675 Jy ! Total flux subtracted in 200 components = -0.000545675 Jy ! Clean residual min=-0.000155 max=0.000153 Jy/beam ! Clean residual mean=-0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.033012 Jy selfcal ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 539 components and 0.033012 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=0.040797Jy sigma=0.533771 ! Fit after self-cal, rms=0.040807Jy sigma=0.533760 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 = 5.62493e-05 Jy ! Component: 100 - total flux cleaned = 7.6593e-06 Jy ! Component: 150 - total flux cleaned = -4.54319e-05 Jy ! Component: 200 - total flux cleaned = -0.00011856 Jy ! Total flux subtracted in 200 components = -0.00011856 Jy ! Clean residual min=-0.000121 max=0.000119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0328934 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 604 components and 0.0328934 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=0.040802Jy sigma=0.533747 ! Fit after self-cal, rms=0.040802Jy sigma=0.533742 ! 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=12.12 mas, bmaj=48.84 mas, bpa=-20.44 degrees ! Estimated noise=1.86923 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.12 x 48.84 at -20.44 degrees (North through East) ! Clean map min=-0.0052689 max=0.042965 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=11.69 mas, bmaj=49.54 mas, bpa=-17.19 degrees ! Estimated noise=1.94197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340858 Jy ! Component: 100 - total flux cleaned = 0.0343461 Jy ! Component: 150 - total flux cleaned = 0.0327158 Jy ! Component: 200 - total flux cleaned = 0.0324616 Jy ! Total flux subtracted in 200 components = 0.0324616 Jy ! Clean residual min=-0.001880 max=0.001885 Jy/beam ! Clean residual mean=0.000006 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0324616 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 80 model components to the UV plane model. ! The established model now contains 80 components and 0.0324616 Jy ! Inverting map and beam ! Estimated beam: bmin=12.12 mas, bmaj=48.84 mas, bpa=-20.44 degrees ! Estimated noise=1.86923 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 = -0.000964766 Jy ! Component: 100 - total flux cleaned = -0.00144563 Jy ! Component: 150 - total flux cleaned = -0.00155548 Jy ! Component: 200 - total flux cleaned = -0.0019318 Jy ! Total flux subtracted in 200 components = -0.0019318 Jy ! Clean residual min=-0.000914 max=0.000919 Jy/beam ! Clean residual mean=-0.000007 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0305298 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 150 components and 0.0305298 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.27 mas, bmaj=48.62 mas, bpa=-20.4 degrees ! Estimated noise=1.86902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054362 Jy ! Component: 100 - total flux cleaned = 0.000809587 Jy ! Component: 150 - total flux cleaned = 0.0010008 Jy ! Component: 200 - total flux cleaned = 0.00108137 Jy ! Total flux subtracted in 200 components = 0.00108137 Jy ! Clean residual min=-0.000312 max=0.000316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0316112 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 = 9.00016e-05 Jy ! Component: 100 - total flux cleaned = 9.01411e-05 Jy ! Component: 150 - total flux cleaned = 5.9117e-05 Jy ! Component: 200 - total flux cleaned = 2.8618e-05 Jy ! Total flux subtracted in 200 components = 2.8618e-05 Jy ! Clean residual min=-0.000270 max=0.000268 Jy/beam ! Clean residual mean=-0.000009 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0316398 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 285 components and 0.0316398 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12.12 mas, bmaj=48.84 mas, bpa=-20.44 degrees ! Estimated noise=1.86923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249786 Jy ! Component: 100 - total flux cleaned = -0.000263383 Jy ! Component: 150 - total flux cleaned = -0.000289301 Jy ! Component: 200 - total flux cleaned = -0.000251222 Jy ! Total flux subtracted in 200 components = -0.000251222 Jy ! Clean residual min=-0.000212 max=0.000214 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0313886 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 358 components and 0.0313886 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=0.040811Jy sigma=0.533968 ! Fit after self-cal, rms=0.040805Jy sigma=0.533929 wmodel J2125-3748_C_map.mod ! Writing 358 model components to file: J2125-3748_C_map.mod wobs J2125-3748_C_uvs.fits ! Writing UV FITS file: J2125-3748_C_uvs.fits wwins J2125-3748_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2125-3748_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.12 x 48.84 at -20.44 degrees (North through East) ! Clean map min=-0.004937 max=0.037831 Jy/beam ! Writing clean map to FITS file: .//J2125-3748_C_map.fits wmodel .//J2125-3748_C_map.mod ! Writing 358 model components to file: .//J2125-3748_C_map.mod wobs .//J2125-3748_C_uvs.fits ! Writing UV FITS file: .//J2125-3748_C_uvs.fits wwins .//J2125-3748_C_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 0.0378309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.67304e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.687774 0.687774 1.37555 2.7511 5.50219 11.0044 22.0088 44.0175 88.035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 436.189 quit ! Quitting program ! Log file .//J2125-3748_C_dfm.log closed on Mon Jan 20 19:13:33 2020