! Started logfile: .//J0020-2201_X_dfm.log on Mon Jan 20 17:02:56 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 .//J0020-2201_X_uva.fits ! Reading UV FITS file: .//J0020-2201_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J0020-2201 ! ! 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 67 lines of history. ! ! Reading 2720 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 J0020-2201_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002468Jy sigma=16.999356 ! Fit after self-cal, rms=0.942669Jy sigma=15.937408 ! 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=1.335 mas, bmaj=6.6 mas, bpa=-4.8 degrees ! Estimated noise=1.52165 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 = 0.0448989 Jy ! Component: 100 - total flux cleaned = 0.0566145 Jy ! Total flux subtracted in 100 components = 0.0566145 Jy ! Clean residual min=-0.007065 max=0.007727 Jy/beam ! Clean residual mean=0.000017 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.0566145 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0566145 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=0.047237Jy sigma=0.732632 ! Fit after self-cal, rms=0.046329Jy sigma=0.721623 ! 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=1.654 mas, bmaj=6.505 mas, bpa=-4.223 degrees ! Estimated noise=0.818807 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 = 0.00672131 Jy ! Component: 100 - total flux cleaned = 0.00977029 Jy ! Component: 150 - total flux cleaned = 0.0116547 Jy ! Component: 200 - total flux cleaned = 0.0122382 Jy ! Total flux subtracted in 200 components = 0.0122382 Jy ! Clean residual min=-0.003226 max=0.003788 Jy/beam ! Clean residual mean=0.000006 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.0688527 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.0688527 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=0.045524Jy sigma=0.703541 ! Fit after self-cal, rms=0.045505Jy sigma=0.703005 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.654 x 6.505 at -4.223 degrees (North through East) ! Clean map min=-0.0030619 max=0.059826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 HN 0.83 KP 0.99 ! NL 1.06 OV 1.08 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 0.99 ! NL 1.10 OV 0.99 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.98 KP 1.01 ! NL 1.06 OV 1.04 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.84 HN 1.17 KP 0.96 ! NL 1.03 OV 1.21 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.14 KP 0.89 ! NL 1.01 OV 1.21 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.93 KP 1.04 ! NL 1.03 OV 1.04 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.83 HN 1.05 KP 0.98 ! NL 0.99 OV 1.20 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.83 KP 0.95 ! NL 1.19 OV 1.10 PT 0.83 ! ! ! Fit before self-cal, rms=0.045505Jy sigma=0.703005 ! Fit after self-cal, rms=0.045007Jy sigma=0.692482 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.666 mas, bmaj=6.484 mas, bpa=-4.243 degrees ! Estimated noise=0.809254 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 = -0.00116149 Jy ! Component: 100 - total flux cleaned = -0.00153974 Jy ! Component: 150 - total flux cleaned = -0.00170032 Jy ! Component: 200 - total flux cleaned = -0.00169941 Jy ! Total flux subtracted in 200 components = -0.00169941 Jy ! Clean residual min=-0.002063 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0671533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.0671533 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=0.044963Jy sigma=0.691886 ! Fit after self-cal, rms=0.045013Jy sigma=0.691322 ! 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=0.045013Jy sigma=0.691322 ! Fit after self-cal, rms=0.045185Jy sigma=0.691167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=6.504 mas, bpa=-4.29 degrees ! Estimated noise=0.8087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000723762 Jy ! Component: 100 - total flux cleaned = -0.000880461 Jy ! Component: 150 - total flux cleaned = -0.00097701 Jy ! Component: 200 - total flux cleaned = -0.00100418 Jy ! Total flux subtracted in 200 components = -0.00100418 Jy ! Clean residual min=-0.001926 max=0.001811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0661491 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0661491 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=0.045166Jy sigma=0.690922 ! Fit after self-cal, rms=0.045174Jy sigma=0.690895 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70334e-05 Jy ! Component: 100 - total flux cleaned = -1.72433e-05 Jy ! Component: 150 - total flux cleaned = -1.66577e-05 Jy ! Component: 200 - total flux cleaned = -6.03707e-06 Jy ! Total flux subtracted in 200 components = -6.03707e-06 Jy ! Clean residual min=-0.001927 max=0.001812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.066143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.066143 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=0.045166Jy sigma=0.690803 ! Fit after self-cal, rms=0.045166Jy sigma=0.690795 ! 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=0.045166Jy sigma=0.690795 ! Fit after self-cal, rms=0.045285Jy sigma=0.690759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.673 mas, bmaj=6.514 mas, bpa=-4.316 degrees ! Estimated noise=0.808723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000401969 Jy ! Component: 100 - total flux cleaned = -0.000535865 Jy ! Component: 150 - total flux cleaned = -0.000590333 Jy ! Component: 200 - total flux cleaned = -0.000605991 Jy ! Total flux subtracted in 200 components = -0.000605991 Jy ! Clean residual min=-0.001916 max=0.001779 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.065537 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.065537 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=0.045279Jy sigma=0.690682 ! Fit after self-cal, rms=0.045283Jy sigma=0.690675 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 = -3.48258e-05 Jy ! Component: 100 - total flux cleaned = -4.2508e-05 Jy ! Component: 150 - total flux cleaned = -4.24798e-05 Jy ! Component: 200 - total flux cleaned = -4.26041e-05 Jy ! Total flux subtracted in 200 components = -4.26041e-05 Jy ! Clean residual min=-0.001924 max=0.001770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0654944 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0654944 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=0.045280Jy sigma=0.690642 ! Fit after self-cal, rms=0.045280Jy sigma=0.690638 ! 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=0.045280Jy sigma=0.690638 ! Fit after self-cal, rms=0.045312Jy sigma=0.690622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=6.323 mas, bpa=-2.499 degrees ! Estimated noise=0.824223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.90893e-05 Jy ! Component: 100 - total flux cleaned = -0.000105592 Jy ! Component: 150 - total flux cleaned = -0.000112404 Jy ! Component: 200 - total flux cleaned = -0.000118735 Jy ! Total flux subtracted in 200 components = -0.000118735 Jy ! Clean residual min=-0.001566 max=0.001341 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0653757 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0653757 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=0.045311Jy sigma=0.690589 ! Fit after self-cal, rms=0.045315Jy sigma=0.690581 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81862e-06 Jy ! Component: 100 - total flux cleaned = -4.06675e-06 Jy ! Component: 150 - total flux cleaned = -9.6638e-06 Jy ! Component: 200 - total flux cleaned = -1.51538e-05 Jy ! Total flux subtracted in 200 components = -1.51538e-05 Jy ! Clean residual min=-0.001557 max=0.001326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0653605 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0653605 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=0.045315Jy sigma=0.690560 ! Fit after self-cal, rms=0.045316Jy sigma=0.690554 ! 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=1.675 mas, bmaj=6.52 mas, bpa=-4.331 degrees ! Estimated noise=0.807787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 6.52 at -4.331 degrees (North through East) ! Clean map min=-0.0018735 max=0.05866 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=1.363 mas, bmaj=6.564 mas, bpa=-5.068 degrees ! Estimated noise=1.52023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0452975 Jy ! Component: 100 - total flux cleaned = 0.0566757 Jy ! Component: 150 - total flux cleaned = 0.0612156 Jy ! Component: 200 - total flux cleaned = 0.0629277 Jy ! Total flux subtracted in 200 components = 0.0629277 Jy ! Clean residual min=-0.004053 max=0.003297 Jy/beam ! Clean residual mean=0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0629277 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 0.0629277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=6.52 mas, bpa=-4.331 degrees ! Estimated noise=0.807787 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 = 0.00175303 Jy ! Component: 100 - total flux cleaned = 0.00214176 Jy ! Component: 150 - total flux cleaned = 0.00214236 Jy ! Component: 200 - total flux cleaned = 0.00216781 Jy ! Total flux subtracted in 200 components = 0.00216781 Jy ! Clean residual min=-0.001977 max=0.001791 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0650955 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.0650955 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=2.452 mas, bmaj=6.323 mas, bpa=-2.499 degrees ! Estimated noise=0.824223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262537 Jy ! Component: 100 - total flux cleaned = 0.000324304 Jy ! Component: 150 - total flux cleaned = 0.000312374 Jy ! Component: 200 - total flux cleaned = 0.000312598 Jy ! Total flux subtracted in 200 components = 0.000312598 Jy ! Clean residual min=-0.001611 max=0.001404 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0654081 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 = 1.69289e-07 Jy ! Component: 100 - total flux cleaned = 9.41554e-09 Jy ! Component: 150 - total flux cleaned = -3.53664e-08 Jy ! Component: 200 - total flux cleaned = -3.15009e-07 Jy ! Total flux subtracted in 200 components = -3.15009e-07 Jy ! Clean residual min=-0.001591 max=0.001380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0654078 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.0654078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=6.52 mas, bpa=-4.331 degrees ! Estimated noise=0.807787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.82382e-05 Jy ! Component: 100 - total flux cleaned = -0.000108621 Jy ! Component: 150 - total flux cleaned = -0.000145852 Jy ! Component: 200 - total flux cleaned = -0.000187661 Jy ! Total flux subtracted in 200 components = -0.000187661 Jy ! Clean residual min=-0.001875 max=0.001798 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0652201 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0652201 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=0.045327Jy sigma=0.690605 ! Fit after self-cal, rms=0.045323Jy sigma=0.690561 wmodel J0020-2201_X_map.mod ! Writing 85 model components to file: J0020-2201_X_map.mod wobs J0020-2201_X_uvs.fits ! Writing UV FITS file: J0020-2201_X_uvs.fits wwins J0020-2201_X_map.win ! wwins: Wrote 1 windows to J0020-2201_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 = -0.000212843 Jy ! Component: 100 - total flux cleaned = -0.000589466 Jy ! Component: 150 - total flux cleaned = -0.000966133 Jy ! Component: 200 - total flux cleaned = -0.00126653 Jy ! Component: 250 - total flux cleaned = -0.0015006 Jy ! Component: 300 - total flux cleaned = -0.00158834 Jy ! Component: 350 - total flux cleaned = -0.00160919 Jy ! Component: 400 - total flux cleaned = -0.00162868 Jy ! Component: 450 - total flux cleaned = -0.00162891 Jy ! Component: 500 - total flux cleaned = -0.00157444 Jy ! Component: 550 - total flux cleaned = -0.00150401 Jy ! Component: 600 - total flux cleaned = -0.00136862 Jy ! Component: 650 - total flux cleaned = -0.00123852 Jy ! Component: 700 - total flux cleaned = -0.0011119 Jy ! Component: 750 - total flux cleaned = -0.000988812 Jy ! Component: 800 - total flux cleaned = -0.000869001 Jy ! Component: 850 - total flux cleaned = -0.000752385 Jy ! Component: 900 - total flux cleaned = -0.000667434 Jy ! Component: 950 - total flux cleaned = -0.000584844 Jy ! Component: 1000 - total flux cleaned = -0.000558028 Jy ! Component: 1050 - total flux cleaned = -0.000531609 Jy ! Component: 1100 - total flux cleaned = -0.000493139 Jy ! Component: 1150 - total flux cleaned = -0.000430354 Jy ! Component: 1200 - total flux cleaned = -0.000405793 Jy ! Component: 1250 - total flux cleaned = -0.000381533 Jy ! Component: 1300 - total flux cleaned = -0.000417183 Jy ! Component: 1350 - total flux cleaned = -0.000393768 Jy ! Component: 1400 - total flux cleaned = -0.000405475 Jy ! Component: 1450 - total flux cleaned = -0.000394115 Jy ! Component: 1500 - total flux cleaned = -0.000405418 Jy ! Component: 1550 - total flux cleaned = -0.000427419 Jy ! Component: 1600 - total flux cleaned = -0.000438175 Jy ! Component: 1650 - total flux cleaned = -0.000416581 Jy ! Component: 1700 - total flux cleaned = -0.000405942 Jy ! Component: 1750 - total flux cleaned = -0.000406043 Jy ! Component: 1800 - total flux cleaned = -0.000395783 Jy ! Component: 1850 - total flux cleaned = -0.00041646 Jy ! Component: 1900 - total flux cleaned = -0.000406312 Jy ! Component: 1950 - total flux cleaned = -0.000406398 Jy ! Component: 2000 - total flux cleaned = -0.000416403 Jy ! Component: 2050 - total flux cleaned = -0.00038696 Jy ! Component: 2100 - total flux cleaned = -0.000416197 Jy ! Component: 2150 - total flux cleaned = -0.000406524 Jy ! Component: 2200 - total flux cleaned = -0.00039704 Jy ! Component: 2250 - total flux cleaned = -0.000397051 Jy ! Component: 2300 - total flux cleaned = -0.000368865 Jy ! Component: 2350 - total flux cleaned = -0.00035035 Jy ! Component: 2400 - total flux cleaned = -0.000359548 Jy ! Component: 2450 - total flux cleaned = -0.000368759 Jy ! Component: 2500 - total flux cleaned = -0.000405085 Jy ! Component: 2550 - total flux cleaned = -0.000405061 Jy ! Component: 2600 - total flux cleaned = -0.000369219 Jy ! Component: 2650 - total flux cleaned = -0.000369216 Jy ! Component: 2700 - total flux cleaned = -0.000342587 Jy ! Component: 2750 - total flux cleaned = -0.000333763 Jy ! Component: 2800 - total flux cleaned = -0.00031615 Jy ! Component: 2850 - total flux cleaned = -0.000281048 Jy ! Component: 2900 - total flux cleaned = -0.000272305 Jy ! Component: 2950 - total flux cleaned = -0.000237478 Jy ! Component: 3000 - total flux cleaned = -0.00024622 Jy ! Component: 3050 - total flux cleaned = -0.000254878 Jy ! Component: 3100 - total flux cleaned = -0.000254885 Jy ! Component: 3150 - total flux cleaned = -0.000237564 Jy ! Component: 3200 - total flux cleaned = -0.000246187 Jy ! Component: 3250 - total flux cleaned = -0.000228991 Jy ! Component: 3300 - total flux cleaned = -0.000203124 Jy ! Component: 3350 - total flux cleaned = -0.000220353 Jy ! Component: 3400 - total flux cleaned = -0.00022892 Jy ! Component: 3450 - total flux cleaned = -0.00022891 Jy ! Component: 3500 - total flux cleaned = -0.000220265 Jy ! Component: 3550 - total flux cleaned = -0.000237553 Jy ! Component: 3600 - total flux cleaned = -0.000246159 Jy ! Component: 3650 - total flux cleaned = -0.000237509 Jy ! Component: 3700 - total flux cleaned = -0.000220106 Jy ! Component: 3750 - total flux cleaned = -0.000237483 Jy ! Component: 3800 - total flux cleaned = -0.000185224 Jy ! Component: 3850 - total flux cleaned = -0.000159002 Jy ! Component: 3900 - total flux cleaned = -0.000123936 Jy ! Component: 3950 - total flux cleaned = -8.8757e-05 Jy ! Component: 4000 - total flux cleaned = -5.34408e-05 Jy ! Component: 4050 - total flux cleaned = -2.68818e-05 Jy ! Total flux subtracted in 4096 components = 2.65554e-05 Jy ! Clean residual min=-0.000510 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0652467 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 424 components and 0.0652467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0020-2201_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.675 x 6.52 at -4.331 degrees (North through East) ! Clean map min=-0.0012208 max=0.058553 Jy/beam ! Writing clean map to FITS file: .//J0020-2201_X_map.fits wmodel .//J0020-2201_X_map.mod ! Writing 424 model components to file: .//J0020-2201_X_map.mod wobs .//J0020-2201_X_uvs.fits ! Writing UV FITS file: .//J0020-2201_X_uvs.fits wwins .//J0020-2201_X_map.win ! wwins: Wrote 2 windows to .//J0020-2201_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0585535 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.842359 0.842359 1.68472 3.36943 6.73887 13.4777 26.9555 53.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 356.142 quit ! Quitting program ! Log file .//J0020-2201_X_dfm.log closed on Mon Jan 20 17:03:00 2020