! Started logfile: .//J1637-3309_X_20180720_dfm.log on Wed Aug 8 14:54:00 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 .//J1637-3309_X_20180720_uva.fits ! Reading UV FITS file: .//J1637-3309_X_20180720_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.977226 visibilities/baseline/integration-bin. ! Found source: J1637-3309 ! ! 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 3776 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 J1637-3309_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005694Jy sigma=14.369405 ! Fit after self-cal, rms=0.892840Jy sigma=12.639421 ! 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=0.9672 mas, bmaj=4.475 mas, bpa=-2.055 degrees ! Estimated noise=1.25065 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 = 0.0755399 Jy ! Component: 100 - total flux cleaned = 0.0969319 Jy ! Total flux subtracted in 100 components = 0.0969319 Jy ! Clean residual min=-0.009168 max=0.013909 Jy/beam ! Clean residual mean=0.000121 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 0.096932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.096932 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=0.079159Jy sigma=0.909719 ! Fit after self-cal, rms=0.078996Jy sigma=0.908459 ! 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=1.197 mas, bmaj=4.844 mas, bpa=-2.628 degrees ! Estimated noise=0.872657 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 = 0.0288775 Jy ! Component: 100 - total flux cleaned = 0.0455576 Jy ! Component: 150 - total flux cleaned = 0.0561772 Jy ! Component: 200 - total flux cleaned = 0.0631349 Jy ! Total flux subtracted in 200 components = 0.0631349 Jy ! Clean residual min=-0.005485 max=0.009004 Jy/beam ! Clean residual mean=0.000064 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.160067 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.160067 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=0.069926Jy sigma=0.646521 ! Fit after self-cal, rms=0.069688Jy sigma=0.645389 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.197 x 4.844 at -2.628 degrees (North through East) ! Clean map min=-0.0052218 max=0.11343 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.98 KP 0.91 LA 0.95 ! NL 1.40 PT 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.97 KP 0.89 LA 0.95 ! NL 1.17 PT 0.98 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 0.93 LA 0.93 ! NL 1.28 PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.88 KP 0.90 LA 0.94 ! NL 1.23 PT 0.96 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.03 KP 0.92 LA 0.96 ! NL 1.18 PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.00 KP 0.94 LA 0.94 ! NL 1.11 PT 0.98 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.89 KP 0.88 LA 0.97 ! NL 1.36 PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.89 KP 0.86 LA 0.92 ! NL 1.34 PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.069688Jy sigma=0.645389 ! Fit after self-cal, rms=0.071088Jy sigma=0.615607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=4.938 mas, bpa=-2.952 degrees ! Estimated noise=0.852474 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 = -0.0010187 Jy ! Component: 100 - total flux cleaned = -0.00119312 Jy ! Component: 150 - total flux cleaned = -0.00129108 Jy ! Component: 200 - total flux cleaned = -0.00142069 Jy ! Total flux subtracted in 200 components = -0.00142069 Jy ! Clean residual min=-0.003712 max=0.003521 Jy/beam ! Clean residual mean=0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.158646 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.158646 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=0.070965Jy sigma=0.613823 ! Fit after self-cal, rms=0.071135Jy sigma=0.613582 ! 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=0.071135Jy sigma=0.613582 ! Fit after self-cal, rms=0.072145Jy sigma=0.613277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.19 mas, bmaj=4.952 mas, bpa=-2.851 degrees ! Estimated noise=0.850993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102362 Jy ! Component: 100 - total flux cleaned = -0.00125901 Jy ! Component: 150 - total flux cleaned = -0.00132241 Jy ! Component: 200 - total flux cleaned = -0.00137992 Jy ! Total flux subtracted in 200 components = -0.00137992 Jy ! Clean residual min=-0.003505 max=0.003298 Jy/beam ! Clean residual mean=0.000006 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.157266 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.157266 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=0.072077Jy sigma=0.612423 ! Fit after self-cal, rms=0.072113Jy sigma=0.612401 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 = -3.99968e-05 Jy ! Component: 100 - total flux cleaned = -0.000140922 Jy ! Component: 150 - total flux cleaned = -0.000209479 Jy ! Component: 200 - total flux cleaned = -0.000251622 Jy ! Total flux subtracted in 200 components = -0.000251622 Jy ! Clean residual min=-0.003510 max=0.003219 Jy/beam ! Clean residual mean=0.000007 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.157015 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.157015 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=0.072085Jy sigma=0.612163 ! Fit after self-cal, rms=0.072092Jy sigma=0.612149 ! 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=0.072092Jy sigma=0.612149 ! Fit after self-cal, rms=0.073802Jy sigma=0.610539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=4.976 mas, bpa=-2.745 degrees ! Estimated noise=0.853943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734378 Jy ! Component: 100 - total flux cleaned = -0.000796263 Jy ! Component: 150 - total flux cleaned = -0.000867741 Jy ! Component: 200 - total flux cleaned = -0.000910352 Jy ! Total flux subtracted in 200 components = -0.000910352 Jy ! Clean residual min=-0.003315 max=0.003064 Jy/beam ! Clean residual mean=0.000004 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.156104 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.156104 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=0.073756Jy sigma=0.610108 ! Fit after self-cal, rms=0.073802Jy sigma=0.610100 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 = -5.82684e-05 Jy ! Component: 100 - total flux cleaned = -0.000133579 Jy ! Component: 150 - total flux cleaned = -0.000167635 Jy ! Component: 200 - total flux cleaned = -0.000199526 Jy ! Total flux subtracted in 200 components = -0.000199526 Jy ! Clean residual min=-0.003336 max=0.003016 Jy/beam ! Clean residual mean=0.000005 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.155905 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.155905 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=0.073786Jy sigma=0.609976 ! Fit after self-cal, rms=0.073792Jy sigma=0.609968 ! 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=0.073792Jy sigma=0.609968 ! Fit after self-cal, rms=0.075267Jy sigma=0.608741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=5.995 mas, bpa=-7.796 degrees ! Estimated noise=0.985617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230741 Jy ! Component: 100 - total flux cleaned = -0.000332958 Jy ! Component: 150 - total flux cleaned = -0.000416877 Jy ! Component: 200 - total flux cleaned = -0.000489574 Jy ! Total flux subtracted in 200 components = -0.000489574 Jy ! Clean residual min=-0.003335 max=0.002928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.155415 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.155415 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=0.075231Jy sigma=0.608728 ! Fit after self-cal, rms=0.075275Jy sigma=0.608615 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 = 4.32147e-05 Jy ! Component: 100 - total flux cleaned = -2.31318e-05 Jy ! Component: 150 - total flux cleaned = -6.30638e-05 Jy ! Component: 200 - total flux cleaned = -0.000117344 Jy ! Total flux subtracted in 200 components = -0.000117344 Jy ! Clean residual min=-0.003296 max=0.002899 Jy/beam ! Clean residual mean=-0.000004 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.155298 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 89 components and 0.155298 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=0.075262Jy sigma=0.608632 ! Fit after self-cal, rms=0.075272Jy sigma=0.608576 ! 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=1.188 mas, bmaj=4.999 mas, bpa=-2.648 degrees ! Estimated noise=0.856208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 4.999 at -2.648 degrees (North through East) ! Clean map min=-0.0030888 max=0.11176 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=0.951 mas, bmaj=4.57 mas, bpa=-2.115 degrees ! Estimated noise=1.23269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742353 Jy ! Component: 100 - total flux cleaned = 0.0972089 Jy ! Component: 150 - total flux cleaned = 0.112397 Jy ! Component: 200 - total flux cleaned = 0.122759 Jy ! Total flux subtracted in 200 components = 0.122759 Jy ! Clean residual min=-0.005634 max=0.007415 Jy/beam ! Clean residual mean=0.000058 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 0.122759 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.122759 Jy ! Inverting map and beam ! Estimated beam: bmin=1.188 mas, bmaj=4.999 mas, bpa=-2.648 degrees ! Estimated noise=0.856208 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 = 0.0135397 Jy ! Component: 100 - total flux cleaned = 0.0207964 Jy ! Component: 150 - total flux cleaned = 0.0250292 Jy ! Component: 200 - total flux cleaned = 0.0276069 Jy ! Total flux subtracted in 200 components = 0.0276069 Jy ! Clean residual min=-0.003461 max=0.003037 Jy/beam ! Clean residual mean=0.000037 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.150366 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.150366 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=2.166 mas, bmaj=5.995 mas, bpa=-7.796 degrees ! Estimated noise=0.985617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254286 Jy ! Component: 100 - total flux cleaned = 0.00365966 Jy ! Component: 150 - total flux cleaned = 0.00374838 Jy ! Component: 200 - total flux cleaned = 0.00383076 Jy ! Total flux subtracted in 200 components = 0.00383076 Jy ! Clean residual min=-0.003366 max=0.002958 Jy/beam ! Clean residual mean=0.000012 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.154196 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 = 7.5981e-05 Jy ! Component: 100 - total flux cleaned = 0.000146824 Jy ! Component: 150 - total flux cleaned = 0.000232449 Jy ! Component: 200 - total flux cleaned = 0.000291847 Jy ! Total flux subtracted in 200 components = 0.000291847 Jy ! Clean residual min=-0.003330 max=0.002906 Jy/beam ! Clean residual mean=0.000006 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.154488 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 0.154488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.188 mas, bmaj=4.999 mas, bpa=-2.648 degrees ! Estimated noise=0.856208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250394 Jy ! Component: 100 - total flux cleaned = -0.000196938 Jy ! Component: 150 - total flux cleaned = -0.000216022 Jy ! Component: 200 - total flux cleaned = -0.000280018 Jy ! Total flux subtracted in 200 components = -0.000280018 Jy ! Clean residual min=-0.003187 max=0.003012 Jy/beam ! Clean residual mean=0.000007 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.154208 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.154208 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=0.075306Jy sigma=0.608600 ! Fit after self-cal, rms=0.075292Jy sigma=0.608583 wmodel J1637-3309_X_map.mod ! Writing 104 model components to file: J1637-3309_X_map.mod wobs J1637-3309_X_uvs.fits ! Writing UV FITS file: J1637-3309_X_uvs.fits wwins J1637-3309_X_map.win ! wwins: Wrote 1 windows to J1637-3309_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 = -0.000189916 Jy ! Component: 100 - total flux cleaned = -0.000677333 Jy ! Component: 150 - total flux cleaned = -0.00120072 Jy ! Component: 200 - total flux cleaned = -0.00131399 Jy ! Component: 250 - total flux cleaned = -0.00141786 Jy ! Component: 300 - total flux cleaned = -0.00155246 Jy ! Component: 350 - total flux cleaned = -0.00161725 Jy ! Component: 400 - total flux cleaned = -0.00171226 Jy ! Component: 450 - total flux cleaned = -0.00174381 Jy ! Component: 500 - total flux cleaned = -0.0017439 Jy ! Component: 550 - total flux cleaned = -0.00177262 Jy ! Component: 600 - total flux cleaned = -0.00182814 Jy ! Component: 650 - total flux cleaned = -0.00188314 Jy ! Component: 700 - total flux cleaned = -0.0019901 Jy ! Component: 750 - total flux cleaned = -0.00209468 Jy ! Component: 800 - total flux cleaned = -0.00219737 Jy ! Component: 850 - total flux cleaned = -0.00232301 Jy ! Component: 900 - total flux cleaned = -0.00239674 Jy ! Component: 950 - total flux cleaned = -0.00246937 Jy ! Component: 1000 - total flux cleaned = -0.00251716 Jy ! Component: 1050 - total flux cleaned = -0.00265689 Jy ! Component: 1100 - total flux cleaned = -0.00279358 Jy ! Component: 1150 - total flux cleaned = -0.00279326 Jy ! Component: 1200 - total flux cleaned = -0.00283744 Jy ! Component: 1250 - total flux cleaned = -0.00292413 Jy ! Component: 1300 - total flux cleaned = -0.00290255 Jy ! Component: 1350 - total flux cleaned = -0.00290309 Jy ! Component: 1400 - total flux cleaned = -0.00288263 Jy ! Component: 1450 - total flux cleaned = -0.00284176 Jy ! Component: 1500 - total flux cleaned = -0.00282169 Jy ! Component: 1550 - total flux cleaned = -0.00282173 Jy ! Component: 1600 - total flux cleaned = -0.00278232 Jy ! Component: 1650 - total flux cleaned = -0.00278236 Jy ! Component: 1700 - total flux cleaned = -0.00278251 Jy ! Component: 1750 - total flux cleaned = -0.00276372 Jy ! Component: 1800 - total flux cleaned = -0.00276398 Jy ! Component: 1850 - total flux cleaned = -0.00276415 Jy ! Component: 1900 - total flux cleaned = -0.00278253 Jy ! Component: 1950 - total flux cleaned = -0.00276463 Jy ! Component: 2000 - total flux cleaned = -0.00274707 Jy ! Component: 2050 - total flux cleaned = -0.00271207 Jy ! Component: 2100 - total flux cleaned = -0.00272978 Jy ! Component: 2150 - total flux cleaned = -0.00272989 Jy ! Component: 2200 - total flux cleaned = -0.00272966 Jy ! Component: 2250 - total flux cleaned = -0.00272954 Jy ! Component: 2300 - total flux cleaned = -0.00269627 Jy ! Component: 2350 - total flux cleaned = -0.00264712 Jy ! Component: 2400 - total flux cleaned = -0.00261462 Jy ! Component: 2450 - total flux cleaned = -0.00263078 Jy ! Component: 2500 - total flux cleaned = -0.00258305 Jy ! Component: 2550 - total flux cleaned = -0.00259869 Jy ! Component: 2600 - total flux cleaned = -0.0025209 Jy ! Component: 2650 - total flux cleaned = -0.00249038 Jy ! Component: 2700 - total flux cleaned = -0.00247544 Jy ! Component: 2750 - total flux cleaned = -0.00243033 Jy ! Component: 2800 - total flux cleaned = -0.00241557 Jy ! Component: 2850 - total flux cleaned = -0.00234171 Jy ! Component: 2900 - total flux cleaned = -0.00234186 Jy ! Component: 2950 - total flux cleaned = -0.00229823 Jy ! Component: 3000 - total flux cleaned = -0.00225497 Jy ! Component: 3050 - total flux cleaned = -0.00216923 Jy ! Component: 3100 - total flux cleaned = -0.00214092 Jy ! Component: 3150 - total flux cleaned = -0.00209861 Jy ! Component: 3200 - total flux cleaned = -0.00201473 Jy ! Component: 3250 - total flux cleaned = -0.00195905 Jy ! Component: 3300 - total flux cleaned = -0.0018625 Jy ! Component: 3350 - total flux cleaned = -0.00178028 Jy ! Component: 3400 - total flux cleaned = -0.00171219 Jy ! Component: 3450 - total flux cleaned = -0.0015903 Jy ! Component: 3500 - total flux cleaned = -0.00153651 Jy ! Component: 3550 - total flux cleaned = -0.00144297 Jy ! Component: 3600 - total flux cleaned = -0.00138986 Jy ! Component: 3650 - total flux cleaned = -0.00131057 Jy ! Component: 3700 - total flux cleaned = -0.00127123 Jy ! Component: 3750 - total flux cleaned = -0.00121871 Jy ! Component: 3800 - total flux cleaned = -0.00108863 Jy ! Component: 3850 - total flux cleaned = -0.000997999 Jy ! Component: 3900 - total flux cleaned = -0.000894888 Jy ! Component: 3950 - total flux cleaned = -0.000805123 Jy ! Component: 4000 - total flux cleaned = -0.000728469 Jy ! Component: 4050 - total flux cleaned = -0.000613887 Jy ! Total flux subtracted in 4096 components = -0.000537798 Jy ! Clean residual min=-0.000718 max=0.000738 Jy/beam ! Clean residual mean=0.000008 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.153671 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 365 components and 0.153671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1637-3309_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.188 x 4.999 at -2.648 degrees (North through East) ! Clean map min=-0.001884 max=0.11152 Jy/beam ! Writing clean map to FITS file: .//J1637-3309_X_20180720_map.fits wmodel .//J1637-3309_X_20180720_map.mod ! Writing 365 model components to file: .//J1637-3309_X_20180720_map.mod wobs .//J1637-3309_X_20180720_uvs.fits ! Writing UV FITS file: .//J1637-3309_X_20180720_uvs.fits wwins .//J1637-3309_X_20180720_map.win ! wwins: Wrote 2 windows to .//J1637-3309_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11152 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245791 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661205 0.661205 1.32241 2.64482 5.28964 10.5793 21.1586 42.3171 84.6342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.717 quit ! Quitting program ! Log file .//J1637-3309_X_20180720_dfm.log closed on Wed Aug 8 14:54:03 2018