! Started logfile: .//J0238+1927_X_dfm.log on Mon Jan 20 17:17:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0238+1927_X_uva.fits ! Reading UV FITS file: .//J0238+1927_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0238+1927 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0238+1927_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. ! ! 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=1.004449Jy sigma=19.618309 ! Fit after self-cal, rms=0.965143Jy sigma=18.862720 ! 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=0.8116 mas, bmaj=2.086 mas, bpa=17 degrees ! Estimated noise=0.882433 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 = 0.0256548 Jy ! Component: 100 - total flux cleaned = 0.0321624 Jy ! Total flux subtracted in 100 components = 0.0321624 Jy ! Clean residual min=-0.003350 max=0.003279 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0321624 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0321624 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=0.039052Jy sigma=0.709037 ! Fit after self-cal, rms=0.037356Jy sigma=0.675768 ! 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=1.003 mas, bmaj=2.188 mas, bpa=15.37 degrees ! Estimated noise=0.561036 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 = 0.00539971 Jy ! Component: 100 - total flux cleaned = 0.0073032 Jy ! Component: 150 - total flux cleaned = 0.0084358 Jy ! Component: 200 - total flux cleaned = 0.00919381 Jy ! Total flux subtracted in 200 components = 0.00919381 Jy ! Clean residual min=-0.002155 max=0.002058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0413562 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 23 components and 0.0413562 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=0.036633Jy sigma=0.661443 ! Fit after self-cal, rms=0.036636Jy sigma=0.661386 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.188 at 15.37 degrees (North through East) ! Clean map min=-0.0020623 max=0.037246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.07 KP 0.98 ! MK 1.01 NL 0.87 OV 1.12 PT 0.82 ! SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 1.03 KP 1.11 ! MK 1.07 NL 0.94 OV 1.05 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.03 ! MK 0.97 NL 0.94 OV 1.19 PT 0.89 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.98 KP 1.11 ! MK 1.11 NL 0.93 OV 1.13 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.18 KP 0.91 ! MK 1.02 NL 0.89 OV 1.21 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.06 KP 1.08 ! MK 1.08 NL 0.99 OV 0.98 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.93 HN 0.99 KP 1.09 ! MK 0.96 NL 0.88 OV 1.09 PT 0.83 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.83 HN 1.08 KP 1.21 ! MK 1.08 NL 0.87 OV 1.11 PT 0.84 ! SC 1.19 ! ! ! Fit before self-cal, rms=0.036636Jy sigma=0.661386 ! Fit after self-cal, rms=0.036877Jy sigma=0.654169 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.209 mas, bpa=15.39 degrees ! Estimated noise=0.559776 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 = -0.000580626 Jy ! Component: 100 - total flux cleaned = -0.00065033 Jy ! Component: 150 - total flux cleaned = -0.000699563 Jy ! Component: 200 - total flux cleaned = -0.0007223 Jy ! Total flux subtracted in 200 components = -0.0007223 Jy ! Clean residual min=-0.001620 max=0.001849 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0406339 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0406339 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=0.036865Jy sigma=0.653925 ! Fit after self-cal, rms=0.036913Jy sigma=0.653520 ! 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=0.036913Jy sigma=0.653520 ! Fit after self-cal, rms=0.037091Jy sigma=0.653459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.214 mas, bpa=15.47 degrees ! Estimated noise=0.559747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036524 Jy ! Component: 100 - total flux cleaned = -0.000386615 Jy ! Component: 150 - total flux cleaned = -0.000406794 Jy ! Component: 200 - total flux cleaned = -0.000435015 Jy ! Total flux subtracted in 200 components = -0.000435015 Jy ! Clean residual min=-0.001585 max=0.001832 Jy/beam ! Clean residual mean=0.000000 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0401989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0401989 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=0.037084Jy sigma=0.653327 ! Fit after self-cal, rms=0.037088Jy sigma=0.653315 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) ! Added new window around map position (-20.2, 50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937805 Jy ! Component: 100 - total flux cleaned = 0.00118698 Jy ! Component: 150 - total flux cleaned = 0.0013168 Jy ! Component: 200 - total flux cleaned = 0.00139535 Jy ! Total flux subtracted in 200 components = 0.00139535 Jy ! Clean residual min=-0.001623 max=0.001740 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0415942 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0415942 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=0.036999Jy sigma=0.651769 ! Fit after self-cal, rms=0.036987Jy sigma=0.651563 ! 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=0.036987Jy sigma=0.651563 ! Fit after self-cal, rms=0.036842Jy sigma=0.651405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.214 mas, bpa=15.67 degrees ! Estimated noise=0.559102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478048 Jy ! Component: 100 - total flux cleaned = 0.000560447 Jy ! Component: 150 - total flux cleaned = 0.000594271 Jy ! Component: 200 - total flux cleaned = 0.000578147 Jy ! Total flux subtracted in 200 components = 0.000578147 Jy ! Clean residual min=-0.001660 max=0.001582 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0421724 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0421724 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=0.036816Jy sigma=0.651017 ! Fit after self-cal, rms=0.036814Jy sigma=0.650972 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.10939e-05 Jy ! Component: 100 - total flux cleaned = 9.93991e-05 Jy ! Component: 150 - total flux cleaned = 0.000111868 Jy ! Component: 200 - total flux cleaned = 0.000111577 Jy ! Total flux subtracted in 200 components = 0.000111577 Jy ! Clean residual min=-0.001679 max=0.001517 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0422839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0422839 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=0.036803Jy sigma=0.650831 ! Fit after self-cal, rms=0.036803Jy sigma=0.650821 ! 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=0.036803Jy sigma=0.650821 ! Fit after self-cal, rms=0.036728Jy sigma=0.650758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.949 mas, bmaj=2.814 mas, bpa=1.731 degrees ! Estimated noise=0.671291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028999 Jy ! Component: 100 - total flux cleaned = -0.000337555 Jy ! Component: 150 - total flux cleaned = -0.000365422 Jy ! Component: 200 - total flux cleaned = -0.000382066 Jy ! Total flux subtracted in 200 components = -0.000382066 Jy ! Clean residual min=-0.001541 max=0.001595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0419019 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0419019 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=0.036728Jy sigma=0.650731 ! Fit after self-cal, rms=0.036725Jy sigma=0.650708 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 = -4.20564e-05 Jy ! Component: 100 - total flux cleaned = -6.63909e-05 Jy ! Component: 150 - total flux cleaned = -7.29734e-05 Jy ! Component: 200 - total flux cleaned = -6.67316e-05 Jy ! Total flux subtracted in 200 components = -6.67316e-05 Jy ! Clean residual min=-0.001530 max=0.001581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0418351 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0418351 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=0.036726Jy sigma=0.650713 ! Fit after self-cal, rms=0.036726Jy sigma=0.650704 ! 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=1.009 mas, bmaj=2.213 mas, bpa=15.7 degrees ! Estimated noise=0.559264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.213 at 15.7 degrees (North through East) ! Clean map min=-0.0015368 max=0.03717 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=0.8097 mas, bmaj=2.11 mas, bpa=17.37 degrees ! Estimated noise=0.883284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274241 Jy ! Component: 100 - total flux cleaned = 0.0345083 Jy ! Component: 150 - total flux cleaned = 0.0381789 Jy ! Component: 200 - total flux cleaned = 0.0399721 Jy ! Total flux subtracted in 200 components = 0.0399721 Jy ! Clean residual min=-0.002279 max=0.002506 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0399721 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0399721 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.213 mas, bpa=15.7 degrees ! Estimated noise=0.559264 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 = 0.00160909 Jy ! Component: 100 - total flux cleaned = 0.00174667 Jy ! Component: 150 - total flux cleaned = 0.00189029 Jy ! Component: 200 - total flux cleaned = 0.0020681 Jy ! Total flux subtracted in 200 components = 0.0020681 Jy ! Clean residual min=-0.001765 max=0.001712 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0420402 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0420402 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=1.949 mas, bmaj=2.814 mas, bpa=1.731 degrees ! Estimated noise=0.671291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233839 Jy ! Component: 100 - total flux cleaned = 0.000115102 Jy ! Component: 150 - total flux cleaned = 3.11339e-05 Jy ! Component: 200 - total flux cleaned = 6.8141e-06 Jy ! Total flux subtracted in 200 components = 6.8141e-06 Jy ! Clean residual min=-0.001593 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.042047 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 = -6.77715e-08 Jy ! Component: 100 - total flux cleaned = -3.77099e-08 Jy ! Component: 150 - total flux cleaned = -1.61967e-07 Jy ! Component: 200 - total flux cleaned = 8.57451e-06 Jy ! Total flux subtracted in 200 components = 8.57451e-06 Jy ! Clean residual min=-0.001563 max=0.001598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0420556 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0420556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.213 mas, bpa=15.7 degrees ! Estimated noise=0.559264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229722 Jy ! Component: 100 - total flux cleaned = 0.00032854 Jy ! Component: 150 - total flux cleaned = 0.000416497 Jy ! Component: 200 - total flux cleaned = 0.000432134 Jy ! Total flux subtracted in 200 components = 0.000432134 Jy ! Clean residual min=-0.001697 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0424877 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.0424877 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=0.036744Jy sigma=0.650962 ! Fit after self-cal, rms=0.036742Jy sigma=0.650895 wmodel J0238+1927_X_map.mod ! Writing 71 model components to file: J0238+1927_X_map.mod wobs J0238+1927_X_uvs.fits ! Writing UV FITS file: J0238+1927_X_uvs.fits wwins J0238+1927_X_map.win ! wwins: Wrote 2 windows to J0238+1927_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 = 6.48389e-05 Jy ! Component: 100 - total flux cleaned = 0.000367621 Jy ! Component: 150 - total flux cleaned = 0.000554435 Jy ! Component: 200 - total flux cleaned = 0.00064243 Jy ! Component: 250 - total flux cleaned = 0.000726761 Jy ! Component: 300 - total flux cleaned = 0.000807891 Jy ! Component: 350 - total flux cleaned = 0.00088511 Jy ! Component: 400 - total flux cleaned = 0.000940668 Jy ! Component: 450 - total flux cleaned = 0.000940737 Jy ! Component: 500 - total flux cleaned = 0.00101071 Jy ! Component: 550 - total flux cleaned = 0.00102793 Jy ! Component: 600 - total flux cleaned = 0.00106111 Jy ! Component: 650 - total flux cleaned = 0.0010449 Jy ! Component: 700 - total flux cleaned = 0.00104485 Jy ! Component: 750 - total flux cleaned = 0.000998592 Jy ! Component: 800 - total flux cleaned = 0.00096881 Jy ! Component: 850 - total flux cleaned = 0.000968854 Jy ! Component: 900 - total flux cleaned = 0.00101141 Jy ! Component: 950 - total flux cleaned = 0.000926739 Jy ! Component: 1000 - total flux cleaned = 0.000899132 Jy ! Component: 1050 - total flux cleaned = 0.000912352 Jy ! Component: 1100 - total flux cleaned = 0.00089888 Jy ! Component: 1150 - total flux cleaned = 0.000898872 Jy ! Component: 1200 - total flux cleaned = 0.000860643 Jy ! Component: 1250 - total flux cleaned = 0.000886038 Jy ! Component: 1300 - total flux cleaned = 0.000861383 Jy ! Component: 1350 - total flux cleaned = 0.00084919 Jy ! Component: 1400 - total flux cleaned = 0.000813367 Jy ! Component: 1450 - total flux cleaned = 0.000813224 Jy ! Component: 1500 - total flux cleaned = 0.000836474 Jy ! Component: 1550 - total flux cleaned = 0.000836461 Jy ! Component: 1600 - total flux cleaned = 0.000836509 Jy ! Component: 1650 - total flux cleaned = 0.000869947 Jy ! Component: 1700 - total flux cleaned = 0.00088097 Jy ! Component: 1750 - total flux cleaned = 0.000891702 Jy ! Component: 1800 - total flux cleaned = 0.00090228 Jy ! Component: 1850 - total flux cleaned = 0.000912568 Jy ! Component: 1900 - total flux cleaned = 0.000912593 Jy ! Component: 1950 - total flux cleaned = 0.000912673 Jy ! Component: 2000 - total flux cleaned = 0.000942984 Jy ! Component: 2050 - total flux cleaned = 0.000903157 Jy ! Component: 2100 - total flux cleaned = 0.000854024 Jy ! Component: 2150 - total flux cleaned = 0.000844381 Jy ! Component: 2200 - total flux cleaned = 0.000825308 Jy ! Component: 2250 - total flux cleaned = 0.000787265 Jy ! Component: 2300 - total flux cleaned = 0.000740238 Jy ! Component: 2350 - total flux cleaned = 0.000712404 Jy ! Component: 2400 - total flux cleaned = 0.000675688 Jy ! Component: 2450 - total flux cleaned = 0.000657531 Jy ! Component: 2500 - total flux cleaned = 0.000603631 Jy ! Component: 2550 - total flux cleaned = 0.000621496 Jy ! Component: 2600 - total flux cleaned = 0.000586292 Jy ! Component: 2650 - total flux cleaned = 0.000603753 Jy ! Component: 2700 - total flux cleaned = 0.000569124 Jy ! Component: 2750 - total flux cleaned = 0.000560557 Jy ! Component: 2800 - total flux cleaned = 0.000552107 Jy ! Component: 2850 - total flux cleaned = 0.000543592 Jy ! Component: 2900 - total flux cleaned = 0.000518564 Jy ! Component: 2950 - total flux cleaned = 0.0005103 Jy ! Component: 3000 - total flux cleaned = 0.000502045 Jy ! Component: 3050 - total flux cleaned = 0.000469513 Jy ! Component: 3100 - total flux cleaned = 0.00046145 Jy ! Component: 3150 - total flux cleaned = 0.00042935 Jy ! Component: 3200 - total flux cleaned = 0.00041344 Jy ! Component: 3250 - total flux cleaned = 0.000381888 Jy ! Component: 3300 - total flux cleaned = 0.000335046 Jy ! Component: 3350 - total flux cleaned = 0.000327283 Jy ! Component: 3400 - total flux cleaned = 0.000296432 Jy ! Component: 3450 - total flux cleaned = 0.000242878 Jy ! Component: 3500 - total flux cleaned = 0.000242861 Jy ! Component: 3550 - total flux cleaned = 0.000227741 Jy ! Component: 3600 - total flux cleaned = 0.000227711 Jy ! Component: 3650 - total flux cleaned = 0.000220279 Jy ! Component: 3700 - total flux cleaned = 0.000235116 Jy ! Component: 3750 - total flux cleaned = 0.000235119 Jy ! Component: 3800 - total flux cleaned = 0.000249836 Jy ! Component: 3850 - total flux cleaned = 0.000242568 Jy ! Component: 3900 - total flux cleaned = 0.000235334 Jy ! Component: 3950 - total flux cleaned = 0.000235353 Jy ! Component: 4000 - total flux cleaned = 0.000199498 Jy ! Component: 4050 - total flux cleaned = 0.000213755 Jy ! Total flux subtracted in 4096 components = 0.000206628 Jy ! Clean residual min=-0.000434 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0426943 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 321 components and 0.0426943 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0238+1927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.213 at 15.7 degrees (North through East) ! Clean map min=-0.0012846 max=0.037088 Jy/beam ! Writing clean map to FITS file: .//J0238+1927_X_map.fits wmodel .//J0238+1927_X_map.mod ! Writing 321 model components to file: .//J0238+1927_X_map.mod wobs .//J0238+1927_X_uvs.fits ! Writing UV FITS file: .//J0238+1927_X_uvs.fits wwins .//J0238+1927_X_map.win ! wwins: Wrote 3 windows to .//J0238+1927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.037088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.925361 0.925361 1.85072 3.70144 7.40289 14.8058 29.6115 59.2231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 324.197 quit ! Quitting program ! Log file .//J0238+1927_X_dfm.log closed on Mon Jan 20 17:17:52 2020