! Started logfile: .//J2242-2946_X_dfm.log on Mon Jan 20 19:22:11 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 .//J2242-2946_X_uva.fits ! Reading UV FITS file: .//J2242-2946_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970982 visibilities/baseline/integration-bin. ! Found source: J2242-2946 ! ! 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 3480 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 J2242-2946_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=0.999261Jy sigma=13.413020 ! Fit after self-cal, rms=0.938411Jy sigma=12.567128 ! 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=0.6441 mas, bmaj=1.901 mas, bpa=1.729 degrees ! Estimated noise=1.5021 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 = 0.0484757 Jy ! Component: 100 - total flux cleaned = 0.0592613 Jy ! Total flux subtracted in 100 components = 0.0592613 Jy ! Clean residual min=-0.006108 max=0.006610 Jy/beam ! Clean residual mean=-0.000001 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.0592613 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0592613 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=0.066889Jy sigma=0.678826 ! Fit after self-cal, rms=0.066735Jy sigma=0.676846 ! 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=0.7869 mas, bmaj=2.165 mas, bpa=-0.3878 degrees ! Estimated noise=0.937013 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 = 0.00680397 Jy ! Component: 100 - total flux cleaned = 0.0098162 Jy ! Component: 150 - total flux cleaned = 0.0114128 Jy ! Component: 200 - total flux cleaned = 0.011746 Jy ! Total flux subtracted in 200 components = 0.011746 Jy ! Clean residual min=-0.004501 max=0.005774 Jy/beam ! Clean residual mean=-0.000011 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.0710073 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0710073 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=0.066356Jy sigma=0.661251 ! Fit after self-cal, rms=0.066343Jy sigma=0.661101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7869 x 2.165 at -0.3878 degrees (North through East) ! Clean map min=-0.00419 max=0.065094 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.93 KP 0.85 MK 1.04 ! NL 1.15 OV 1.05 PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.43 KP 0.89 MK 1.02 ! NL 1.02 OV 1.09 PT 0.88 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.56 KP 0.94 MK 0.94 ! NL 1.10 OV 0.99 PT 0.81 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.54 KP 0.86 MK 0.99 ! NL 1.03 OV 1.14 PT 0.88 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.46 KP 0.94 MK 0.95 ! NL 1.06 OV 1.07 PT 0.83 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.57 KP 0.95 MK 1.07 ! NL 1.03 OV 0.96 PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.38 KP 1.13 MK 0.99 ! NL 0.99 OV 0.96 PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.89 KP 0.93 MK 0.96 ! NL 0.99 OV 1.04 PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.066343Jy sigma=0.661101 ! Fit after self-cal, rms=0.085252Jy sigma=0.644314 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7954 mas, bmaj=2.153 mas, bpa=0.08562 degrees ! Estimated noise=0.936439 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 = 1.72755e-05 Jy ! Component: 100 - total flux cleaned = 2.95324e-06 Jy ! Component: 150 - total flux cleaned = -2.40172e-05 Jy ! Component: 200 - total flux cleaned = -4.8654e-05 Jy ! Total flux subtracted in 200 components = -4.8654e-05 Jy ! Clean residual min=-0.002769 max=0.003343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0709586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0709586 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=0.085242Jy sigma=0.644245 ! Fit after self-cal, rms=0.085603Jy sigma=0.643659 ! 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=0.085603Jy sigma=0.643659 ! Fit after self-cal, rms=0.087352Jy sigma=0.643614 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.797 mas, bmaj=2.156 mas, bpa=0.2191 degrees ! Estimated noise=0.939978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4138e-05 Jy ! Component: 100 - total flux cleaned = -4.74277e-05 Jy ! Component: 150 - total flux cleaned = -7.29939e-05 Jy ! Component: 200 - total flux cleaned = -7.27505e-05 Jy ! Total flux subtracted in 200 components = -7.27505e-05 Jy ! Clean residual min=-0.002689 max=0.003292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0708859 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.0708859 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=0.087340Jy sigma=0.643581 ! Fit after self-cal, rms=0.087359Jy sigma=0.643569 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 (1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217147 Jy ! Component: 100 - total flux cleaned = 0.00195786 Jy ! Component: 150 - total flux cleaned = 0.00165675 Jy ! Component: 200 - total flux cleaned = 0.00144313 Jy ! Total flux subtracted in 200 components = 0.00144313 Jy ! Clean residual min=-0.002405 max=0.002701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.072329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.072329 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=0.087109Jy sigma=0.641715 ! Fit after self-cal, rms=0.087060Jy sigma=0.641523 ! 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=0.087060Jy sigma=0.641523 ! Fit after self-cal, rms=0.085318Jy sigma=0.641405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7924 mas, bmaj=2.148 mas, bpa=0.2663 degrees ! Estimated noise=0.934855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525095 Jy ! Component: 100 - total flux cleaned = 0.000326266 Jy ! Component: 150 - total flux cleaned = 0.000240307 Jy ! Component: 200 - total flux cleaned = 9.15775e-05 Jy ! Total flux subtracted in 200 components = 9.15775e-05 Jy ! Clean residual min=-0.002421 max=0.002817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0724206 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0724206 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=0.085217Jy sigma=0.640889 ! Fit after self-cal, rms=0.085170Jy sigma=0.640822 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 (-38, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162514 Jy ! Component: 100 - total flux cleaned = 0.0013954 Jy ! Component: 150 - total flux cleaned = 0.00124615 Jy ! Component: 200 - total flux cleaned = 0.00115958 Jy ! Total flux subtracted in 200 components = 0.00115958 Jy ! Clean residual min=-0.002335 max=0.002493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0735802 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0735802 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=0.085038Jy sigma=0.639554 ! Fit after self-cal, rms=0.085043Jy sigma=0.639403 ! 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=0.085043Jy sigma=0.639403 ! Fit after self-cal, rms=0.083552Jy sigma=0.639298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=5.129 mas, bpa=2.451 degrees ! Estimated noise=1.18777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457264 Jy ! Component: 100 - total flux cleaned = -0.000566986 Jy ! Component: 150 - total flux cleaned = -0.000669298 Jy ! Component: 200 - total flux cleaned = -0.00073212 Jy ! Total flux subtracted in 200 components = -0.00073212 Jy ! Clean residual min=-0.002512 max=0.002636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0728481 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.072848 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=0.083534Jy sigma=0.639052 ! Fit after self-cal, rms=0.083535Jy sigma=0.638984 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 = -0.000252804 Jy ! Component: 100 - total flux cleaned = -0.000374355 Jy ! Component: 150 - total flux cleaned = -0.000347907 Jy ! Component: 200 - total flux cleaned = -0.000348834 Jy ! Total flux subtracted in 200 components = -0.000348834 Jy ! Clean residual min=-0.002507 max=0.002596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.0724992 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0724992 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=0.083525Jy sigma=0.638968 ! Fit after self-cal, rms=0.083535Jy sigma=0.638943 ! 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=0.7904 mas, bmaj=2.145 mas, bpa=0.2811 degrees ! Estimated noise=0.928226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.145 at 0.2811 degrees (North through East) ! Clean map min=-0.0027323 max=0.064953 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=0.6432 mas, bmaj=1.88 mas, bpa=2.496 degrees ! Estimated noise=1.50745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486614 Jy ! Component: 100 - total flux cleaned = 0.0601642 Jy ! Component: 150 - total flux cleaned = 0.0655108 Jy ! Component: 200 - total flux cleaned = 0.0687855 Jy ! Total flux subtracted in 200 components = 0.0687855 Jy ! Clean residual min=-0.005099 max=0.004274 Jy/beam ! Clean residual mean=0.000002 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.0687855 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0687855 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.145 mas, bpa=0.2811 degrees ! Estimated noise=0.928226 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 = 0.00387127 Jy ! Component: 100 - total flux cleaned = 0.0040789 Jy ! Component: 150 - total flux cleaned = 0.00416643 Jy ! Component: 200 - total flux cleaned = 0.00416928 Jy ! Total flux subtracted in 200 components = 0.00416928 Jy ! Clean residual min=-0.002832 max=0.002553 Jy/beam ! Clean residual mean=0.000000 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.0729548 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0729548 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=2.134 mas, bmaj=5.129 mas, bpa=2.451 degrees ! Estimated noise=1.18777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149514 Jy ! Component: 100 - total flux cleaned = -0.000144679 Jy ! Component: 150 - total flux cleaned = -0.000293678 Jy ! Component: 200 - total flux cleaned = -0.000428011 Jy ! Total flux subtracted in 200 components = -0.000428011 Jy ! Clean residual min=-0.002537 max=0.002772 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0725268 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012316 Jy ! Component: 100 - total flux cleaned = -0.000233949 Jy ! Component: 150 - total flux cleaned = -0.000269263 Jy ! Component: 200 - total flux cleaned = -0.00030104 Jy ! Total flux subtracted in 200 components = -0.00030104 Jy ! Clean residual min=-0.002508 max=0.002638 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0722258 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0722258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=2.145 mas, bpa=0.2811 degrees ! Estimated noise=0.928226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100692 Jy ! Component: 100 - total flux cleaned = -4.07788e-05 Jy ! Component: 150 - total flux cleaned = -0.000198962 Jy ! Component: 200 - total flux cleaned = -0.000245111 Jy ! Total flux subtracted in 200 components = -0.000245111 Jy ! Clean residual min=-0.002486 max=0.002397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0719807 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0719807 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=0.083547Jy sigma=0.638967 ! Fit after self-cal, rms=0.083546Jy sigma=0.638927 wmodel J2242-2946_X_map.mod ! Writing 58 model components to file: J2242-2946_X_map.mod wobs J2242-2946_X_uvs.fits ! Writing UV FITS file: J2242-2946_X_uvs.fits wwins J2242-2946_X_map.win ! wwins: Wrote 3 windows to J2242-2946_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 = 0.000120657 Jy ! Component: 100 - total flux cleaned = 0.000161924 Jy ! Component: 150 - total flux cleaned = 0.000162909 Jy ! Component: 200 - total flux cleaned = 0.000164498 Jy ! Component: 250 - total flux cleaned = 0.000196212 Jy ! Component: 300 - total flux cleaned = 0.000350613 Jy ! Component: 350 - total flux cleaned = 0.000470065 Jy ! Component: 400 - total flux cleaned = 0.000586495 Jy ! Component: 450 - total flux cleaned = 0.000698353 Jy ! Component: 500 - total flux cleaned = 0.00075237 Jy ! Component: 550 - total flux cleaned = 0.000885003 Jy ! Component: 600 - total flux cleaned = 0.000988671 Jy ! Component: 650 - total flux cleaned = 0.00111506 Jy ! Component: 700 - total flux cleaned = 0.00118913 Jy ! Component: 750 - total flux cleaned = 0.00135879 Jy ! Component: 800 - total flux cleaned = 0.00140597 Jy ! Component: 850 - total flux cleaned = 0.00142925 Jy ! Component: 900 - total flux cleaned = 0.00145249 Jy ! Component: 950 - total flux cleaned = 0.00158747 Jy ! Component: 1000 - total flux cleaned = 0.0015656 Jy ! Component: 1050 - total flux cleaned = 0.00165283 Jy ! Component: 1100 - total flux cleaned = 0.00169556 Jy ! Component: 1150 - total flux cleaned = 0.00177997 Jy ! Component: 1200 - total flux cleaned = 0.00184182 Jy ! Component: 1250 - total flux cleaned = 0.00184188 Jy ! Component: 1300 - total flux cleaned = 0.00190228 Jy ! Component: 1350 - total flux cleaned = 0.00196159 Jy ! Component: 1400 - total flux cleaned = 0.00200057 Jy ! Component: 1450 - total flux cleaned = 0.00205826 Jy ! Component: 1500 - total flux cleaned = 0.00211499 Jy ! Component: 1550 - total flux cleaned = 0.00213383 Jy ! Component: 1600 - total flux cleaned = 0.00217076 Jy ! Component: 1650 - total flux cleaned = 0.00224345 Jy ! Component: 1700 - total flux cleaned = 0.00222561 Jy ! Component: 1750 - total flux cleaned = 0.00227889 Jy ! Component: 1800 - total flux cleaned = 0.00233129 Jy ! Component: 1850 - total flux cleaned = 0.00231401 Jy ! Component: 1900 - total flux cleaned = 0.0023481 Jy ! Component: 1950 - total flux cleaned = 0.00241548 Jy ! Component: 2000 - total flux cleaned = 0.00241541 Jy ! Component: 2050 - total flux cleaned = 0.00241551 Jy ! Component: 2100 - total flux cleaned = 0.00244806 Jy ! Component: 2150 - total flux cleaned = 0.00246403 Jy ! Component: 2200 - total flux cleaned = 0.00249592 Jy ! Component: 2250 - total flux cleaned = 0.00249572 Jy ! Component: 2300 - total flux cleaned = 0.00244916 Jy ! Component: 2350 - total flux cleaned = 0.00246438 Jy ! Component: 2400 - total flux cleaned = 0.00238765 Jy ! Component: 2450 - total flux cleaned = 0.00237248 Jy ! Component: 2500 - total flux cleaned = 0.00229741 Jy ! Component: 2550 - total flux cleaned = 0.00225268 Jy ! Component: 2600 - total flux cleaned = 0.00223789 Jy ! Component: 2650 - total flux cleaned = 0.0021499 Jy ! Component: 2700 - total flux cleaned = 0.00210623 Jy ! Component: 2750 - total flux cleaned = 0.00200526 Jy ! Component: 2800 - total flux cleaned = 0.00193373 Jy ! Component: 2850 - total flux cleaned = 0.00189115 Jy ! Component: 2900 - total flux cleaned = 0.00184867 Jy ! Component: 2950 - total flux cleaned = 0.00179233 Jy ! Component: 3000 - total flux cleaned = 0.00173652 Jy ! Component: 3050 - total flux cleaned = 0.00170871 Jy ! Component: 3100 - total flux cleaned = 0.00168106 Jy ! Component: 3150 - total flux cleaned = 0.00163986 Jy ! Component: 3200 - total flux cleaned = 0.00158529 Jy ! Component: 3250 - total flux cleaned = 0.00154455 Jy ! Component: 3300 - total flux cleaned = 0.00150408 Jy ! Component: 3350 - total flux cleaned = 0.00147729 Jy ! Component: 3400 - total flux cleaned = 0.00147734 Jy ! Component: 3450 - total flux cleaned = 0.00146401 Jy ! Component: 3500 - total flux cleaned = 0.00145071 Jy ! Component: 3550 - total flux cleaned = 0.00142435 Jy ! Component: 3600 - total flux cleaned = 0.00138508 Jy ! Component: 3650 - total flux cleaned = 0.00139801 Jy ! Component: 3700 - total flux cleaned = 0.00135906 Jy ! Component: 3750 - total flux cleaned = 0.0013072 Jy ! Component: 3800 - total flux cleaned = 0.00124272 Jy ! Component: 3850 - total flux cleaned = 0.00121703 Jy ! Component: 3900 - total flux cleaned = 0.00116576 Jy ! Component: 3950 - total flux cleaned = 0.00116578 Jy ! Component: 4000 - total flux cleaned = 0.0011276 Jy ! Component: 4050 - total flux cleaned = 0.0010895 Jy ! Total flux subtracted in 4096 components = 0.00103885 Jy ! Clean residual min=-0.000837 max=0.000746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0730195 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 308 components and 0.0730195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2242-2946_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7904 x 2.145 at 0.2811 degrees (North through East) ! Clean map min=-0.0026807 max=0.064616 Jy/beam ! Writing clean map to FITS file: .//J2242-2946_X_map.fits wmodel .//J2242-2946_X_map.mod ! Writing 308 model components to file: .//J2242-2946_X_map.mod wobs .//J2242-2946_X_uvs.fits ! Writing UV FITS file: .//J2242-2946_X_uvs.fits wwins .//J2242-2946_X_map.win ! wwins: Wrote 4 windows to .//J2242-2946_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.948523 0.948523 1.89705 3.79409 7.58819 15.1764 30.3527 60.7055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 316.281 quit ! Quitting program ! Log file .//J2242-2946_X_dfm.log closed on Mon Jan 20 19:22:15 2020