! Started logfile: .//J2025+3343_X_20180530_dfm.log on Sun Jul 8 13:48:08 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 .//J2025+3343_X_20180530_uva.fits ! Reading UV FITS file: .//J2025+3343_X_20180530_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959259 visibilities/baseline/integration-bin. ! Found source: J2025+3343 ! ! 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 3 lines of history. ! ! Reading 8288 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 J2025+3343_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.532479Jy sigma=37.829148 ! Fit after self-cal, rms=0.584103Jy sigma=14.368564 ! 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=0.6935 mas, bmaj=2.225 mas, bpa=2.728 degrees ! Estimated noise=0.463733 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 = 0.590559 Jy ! Component: 100 - total flux cleaned = 0.875761 Jy ! Total flux subtracted in 100 components = 0.875761 Jy ! Clean residual min=-0.059721 max=0.144882 Jy/beam ! Clean residual mean=-0.000072 rms=0.020829 Jy/beam ! Combined flux in latest and established models = 0.875761 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.875761 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=0.510276Jy sigma=12.024709 ! Fit after self-cal, rms=0.510209Jy sigma=12.023396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.176256 Jy ! Component: 100 - total flux cleaned = 0.293774 Jy ! Total flux subtracted in 100 components = 0.293774 Jy ! Clean residual min=-0.051075 max=0.089600 Jy/beam ! Clean residual mean=-0.000053 rms=0.014178 Jy/beam ! Combined flux in latest and established models = 1.16953 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 1.16953 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=0.361857Jy sigma=8.430165 ! Fit after self-cal, rms=0.361800Jy sigma=8.429072 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0972863 Jy ! Component: 100 - total flux cleaned = 0.173723 Jy ! Total flux subtracted in 100 components = 0.173723 Jy ! Clean residual min=-0.037580 max=0.075853 Jy/beam ! Clean residual mean=-0.000042 rms=0.010954 Jy/beam ! Combined flux in latest and established models = 1.34326 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 1.34326 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=0.293355Jy sigma=6.791762 ! Fit after self-cal, rms=0.292732Jy sigma=6.774930 ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0764847 Jy ! Component: 100 - total flux cleaned = 0.135893 Jy ! Total flux subtracted in 100 components = 0.135893 Jy ! Clean residual min=-0.028807 max=0.049226 Jy/beam ! Clean residual mean=-0.000033 rms=0.008422 Jy/beam ! Combined flux in latest and established models = 1.47915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.47915 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=0.244325Jy sigma=5.658714 ! Fit after self-cal, rms=0.244195Jy sigma=5.655330 ! 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=0.8627 mas, bmaj=2.39 mas, bpa=2.955 degrees ! Estimated noise=0.315907 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 = 0.0941469 Jy ! Component: 100 - total flux cleaned = 0.163142 Jy ! Component: 150 - total flux cleaned = 0.216264 Jy ! Component: 200 - total flux cleaned = 0.257743 Jy ! Total flux subtracted in 200 components = 0.257743 Jy ! Clean residual min=-0.036453 max=0.044431 Jy/beam ! Clean residual mean=-0.000038 rms=0.010778 Jy/beam ! Combined flux in latest and established models = 1.73689 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 114 components and 1.73689 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=0.180293Jy sigma=4.322507 ! Fit after self-cal, rms=0.180012Jy sigma=4.316637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8627 x 2.39 at 2.955 degrees (North through East) ! Clean map min=-0.035509 max=0.896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.88 HN 1.05 KP 1.25 ! LA 1.03 MK 1.21 NL 1.03 OV 1.13 ! PT 0.91 SC 1.20 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 HN 1.01 KP 1.02 ! LA 0.99 MK 1.23 NL 1.07 OV 1.21 ! PT 0.90 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.02 KP 0.97 ! LA 1.00 MK 1.19 NL 1.02 OV 1.05 ! PT 0.87 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.01 KP 0.90 ! LA 0.95 MK 1.10 NL 0.90 OV 1.02 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 NL 1.06 OV 1.07 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 0.96 KP 0.98 ! LA 0.94 MK 0.90 NL 0.99 OV 0.95 ! PT 0.78 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 1.00 KP 0.96 ! LA 1.06 MK 0.99 NL 0.90 OV 1.17 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.86 HN 0.99 KP 0.84 ! LA 1.04 MK 0.96 NL 0.85 OV 1.00 ! PT 0.80 SC 1.09 ! ! ! Fit before self-cal, rms=0.180012Jy sigma=4.316637 ! Fit after self-cal, rms=0.050507Jy sigma=1.152773 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=2.414 mas, bpa=2.727 degrees ! Estimated noise=0.316265 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 (8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893358 Jy ! Component: 100 - total flux cleaned = 0.0104765 Jy ! Component: 150 - total flux cleaned = 0.0113798 Jy ! Component: 200 - total flux cleaned = 0.0118936 Jy ! Total flux subtracted in 200 components = 0.0118936 Jy ! Clean residual min=-0.007858 max=0.010403 Jy/beam ! Clean residual mean=-0.000001 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 1.74879 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 1.74879 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=0.044870Jy sigma=1.014876 ! Fit after self-cal, rms=0.044703Jy sigma=1.011647 ! 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=0.044703Jy sigma=1.011647 ! Fit after self-cal, rms=0.043749Jy sigma=0.999928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8789 mas, bmaj=2.413 mas, bpa=2.71 degrees ! Estimated noise=0.315294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261337 Jy ! Component: 100 - total flux cleaned = 0.00306766 Jy ! Component: 150 - total flux cleaned = 0.00327357 Jy ! Component: 200 - total flux cleaned = 0.0036393 Jy ! Total flux subtracted in 200 components = 0.0036393 Jy ! Clean residual min=-0.006976 max=0.008825 Jy/beam ! Clean residual mean=-0.000001 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 1.75243 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.75243 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=0.041601Jy sigma=0.944076 ! Fit after self-cal, rms=0.041508Jy sigma=0.942689 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 (2.6, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774309 Jy ! Component: 100 - total flux cleaned = 0.0116536 Jy ! Component: 150 - total flux cleaned = 0.0133363 Jy ! Component: 200 - total flux cleaned = 0.0142561 Jy ! Total flux subtracted in 200 components = 0.0142561 Jy ! Clean residual min=-0.006116 max=0.006648 Jy/beam ! Clean residual mean=-0.000001 rms=0.001495 Jy/beam ! Combined flux in latest and established models = 1.76668 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.76668 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=0.039502Jy sigma=0.889530 ! Fit after self-cal, rms=0.039467Jy sigma=0.888557 ! Inverting map ! Added new window around map position (-9.4, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219225 Jy ! Component: 100 - total flux cleaned = 0.00283607 Jy ! Component: 150 - total flux cleaned = 0.0040131 Jy ! Component: 200 - total flux cleaned = 0.0048197 Jy ! Total flux subtracted in 200 components = 0.0048197 Jy ! Clean residual min=-0.005222 max=0.006084 Jy/beam ! Clean residual mean=-0.000001 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.7715 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 180 components and 1.7715 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=0.038103Jy sigma=0.850508 ! Fit after self-cal, rms=0.038083Jy sigma=0.850080 ! Inverting map ! Added new window around map position (-2.8, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496559 Jy ! Component: 100 - total flux cleaned = 0.00671368 Jy ! Component: 150 - total flux cleaned = 0.00746704 Jy ! Component: 200 - total flux cleaned = 0.00816439 Jy ! Total flux subtracted in 200 components = 0.00816439 Jy ! Clean residual min=-0.004491 max=0.004953 Jy/beam ! Clean residual mean=-0.000001 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.77967 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 198 components and 1.77967 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=0.036889Jy sigma=0.819128 ! Fit after self-cal, rms=0.036861Jy sigma=0.818622 ! 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=0.036861Jy sigma=0.818622 ! Fit after self-cal, rms=0.036469Jy sigma=0.810632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=2.411 mas, bpa=2.732 degrees ! Estimated noise=0.314698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246723 Jy ! Component: 100 - total flux cleaned = 0.000890183 Jy ! Component: 150 - total flux cleaned = 0.00128427 Jy ! Component: 200 - total flux cleaned = 0.00193316 Jy ! Total flux subtracted in 200 components = 0.00193316 Jy ! Clean residual min=-0.003843 max=0.004716 Jy/beam ! Clean residual mean=-0.000001 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.7816 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 218 components and 1.7816 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=0.035908Jy sigma=0.796770 ! Fit after self-cal, rms=0.035902Jy sigma=0.796616 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 (24.2, 33.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302959 Jy ! Component: 100 - total flux cleaned = 0.0039248 Jy ! Component: 150 - total flux cleaned = 0.00506547 Jy ! Component: 200 - total flux cleaned = 0.00587312 Jy ! Total flux subtracted in 200 components = 0.00587312 Jy ! Clean residual min=-0.003700 max=0.003833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.78747 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 245 components and 1.78747 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=0.035228Jy sigma=0.779380 ! Fit after self-cal, rms=0.035189Jy sigma=0.777995 ! 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=0.035189Jy sigma=0.777995 ! Fit after self-cal, rms=0.034966Jy sigma=0.774079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.013 mas, bmaj=2.917 mas, bpa=0.7692 degrees ! Estimated noise=0.402924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305276 Jy ! Component: 100 - total flux cleaned = 0.00444095 Jy ! Component: 150 - total flux cleaned = 0.00527409 Jy ! Component: 200 - total flux cleaned = 0.00603443 Jy ! Total flux subtracted in 200 components = 0.00603443 Jy ! Clean residual min=-0.004678 max=0.004684 Jy/beam ! Clean residual mean=-0.000001 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 1.79351 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 266 components and 1.79351 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=0.034727Jy sigma=0.767923 ! Fit after self-cal, rms=0.034716Jy sigma=0.767589 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 = 0.00116492 Jy ! Component: 100 - total flux cleaned = 0.00182085 Jy ! Component: 150 - total flux cleaned = 0.0023666 Jy ! Component: 200 - total flux cleaned = 0.00275216 Jy ! Total flux subtracted in 200 components = 0.00275216 Jy ! Clean residual min=-0.004535 max=0.004703 Jy/beam ! Clean residual mean=-0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 1.79626 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 1.79626 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=0.034631Jy sigma=0.765867 ! Fit after self-cal, rms=0.034626Jy sigma=0.765757 ! 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=0.8778 mas, bmaj=2.411 mas, bpa=2.741 degrees ! Estimated noise=0.314384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.411 at 2.741 degrees (North through East) ! Clean map min=-0.0045946 max=0.8881 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 ! Performing amp+phase self-cal ! ! 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=0.034626Jy sigma=0.765757 ! Fit after self-cal, rms=0.032510Jy sigma=0.717792 ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=2.411 mas, bpa=2.736 degrees ! Estimated noise=0.314199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108361 Jy ! Component: 100 - total flux cleaned = 0.000803406 Jy ! Component: 150 - total flux cleaned = 0.0015124 Jy ! Component: 200 - total flux cleaned = 0.00195418 Jy ! Total flux subtracted in 200 components = 0.00195418 Jy ! Clean residual min=-0.003211 max=0.003256 Jy/beam ! Clean residual mean=-0.000001 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.79821 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 296 components and 1.79821 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=0.032107Jy sigma=0.708007 ! Fit after self-cal, rms=0.032102Jy sigma=0.707859 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426429 Jy ! Component: 100 - total flux cleaned = 0.000760384 Jy ! Component: 150 - total flux cleaned = 0.00126559 Jy ! Component: 200 - total flux cleaned = 0.00144394 Jy ! Total flux subtracted in 200 components = 0.00144394 Jy ! Clean residual min=-0.003076 max=0.003189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 1.79966 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 306 components and 1.79966 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=0.031864Jy sigma=0.702145 ! Fit after self-cal, rms=0.031861Jy sigma=0.702092 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.031861Jy sigma=0.702092 ! Fit after self-cal, rms=0.031799Jy sigma=0.701336 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=0.7019 mas, bmaj=2.234 mas, bpa=2.502 degrees ! Estimated noise=0.467448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.591237 Jy ! Component: 100 - total flux cleaned = 0.871556 Jy ! Component: 150 - total flux cleaned = 1.0435 Jy ! Component: 200 - total flux cleaned = 1.16124 Jy ! Total flux subtracted in 200 components = 1.16124 Jy ! Clean residual min=-0.035112 max=0.066325 Jy/beam ! Clean residual mean=-0.000042 rms=0.012017 Jy/beam ! Combined flux in latest and established models = 1.16124 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.16124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.41 mas, bpa=2.739 degrees ! Estimated noise=0.314149 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 = 0.165566 Jy ! Component: 100 - total flux cleaned = 0.27725 Jy ! Component: 150 - total flux cleaned = 0.355096 Jy ! Component: 200 - total flux cleaned = 0.410267 Jy ! Total flux subtracted in 200 components = 0.410267 Jy ! Clean residual min=-0.017261 max=0.031100 Jy/beam ! Clean residual mean=-0.000021 rms=0.007166 Jy/beam ! Combined flux in latest and established models = 1.5715 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 76 components and 1.5715 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406187 Jy ! Component: 100 - total flux cleaned = 0.0711502 Jy ! Component: 150 - total flux cleaned = 0.0945303 Jy ! Component: 200 - total flux cleaned = 0.11286 Jy ! Total flux subtracted in 200 components = 0.11286 Jy ! Clean residual min=-0.009432 max=0.012830 Jy/beam ! Clean residual mean=-0.000009 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 1.68436 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 113 components and 1.68436 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=2.012 mas, bmaj=2.916 mas, bpa=0.7633 degrees ! Estimated noise=0.403072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276047 Jy ! Component: 100 - total flux cleaned = 0.0446208 Jy ! Component: 150 - total flux cleaned = 0.056827 Jy ! Component: 200 - total flux cleaned = 0.0662538 Jy ! Total flux subtracted in 200 components = 0.0662538 Jy ! Clean residual min=-0.008552 max=0.008501 Jy/beam ! Clean residual mean=-0.000007 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 1.75062 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 = 0.00761718 Jy ! Component: 100 - total flux cleaned = 0.0139874 Jy ! Component: 150 - total flux cleaned = 0.0193949 Jy ! Component: 200 - total flux cleaned = 0.0233454 Jy ! Total flux subtracted in 200 components = 0.0233454 Jy ! Clean residual min=-0.006241 max=0.005437 Jy/beam ! Clean residual mean=-0.000004 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 1.77396 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 189 components and 1.77396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8772 mas, bmaj=2.41 mas, bpa=2.739 degrees ! Estimated noise=0.314149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537311 Jy ! Component: 100 - total flux cleaned = 0.00851077 Jy ! Component: 150 - total flux cleaned = 0.0109138 Jy ! Component: 200 - total flux cleaned = 0.0126225 Jy ! Total flux subtracted in 200 components = 0.0126225 Jy ! Clean residual min=-0.004359 max=0.004638 Jy/beam ! Clean residual mean=-0.000001 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.78659 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 216 components and 1.78659 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=0.034629Jy sigma=0.773203 ! Fit after self-cal, rms=0.034341Jy sigma=0.766590 wmodel J2025+3343_X_map.mod ! Writing 216 model components to file: J2025+3343_X_map.mod wobs J2025+3343_X_uvs.fits ! Writing UV FITS file: J2025+3343_X_uvs.fits wwins J2025+3343_X_map.win ! wwins: Wrote 8 windows to J2025+3343_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 = -0.000333645 Jy ! Component: 100 - total flux cleaned = -0.000558012 Jy ! Component: 150 - total flux cleaned = -0.00048777 Jy ! Component: 200 - total flux cleaned = -0.000222707 Jy ! Component: 250 - total flux cleaned = -9.45905e-05 Jy ! Component: 300 - total flux cleaned = 0.000155177 Jy ! Component: 350 - total flux cleaned = 0.000396074 Jy ! Component: 400 - total flux cleaned = 0.000628486 Jy ! Component: 450 - total flux cleaned = 0.000740111 Jy ! Component: 500 - total flux cleaned = 0.000684753 Jy ! Component: 550 - total flux cleaned = 0.000792271 Jy ! Component: 600 - total flux cleaned = 0.000793367 Jy ! Component: 650 - total flux cleaned = 0.000844603 Jy ! Component: 700 - total flux cleaned = 0.000896116 Jy ! Component: 750 - total flux cleaned = 0.0010914 Jy ! Component: 800 - total flux cleaned = 0.00109232 Jy ! Component: 850 - total flux cleaned = 0.00123228 Jy ! Component: 900 - total flux cleaned = 0.00127924 Jy ! Component: 950 - total flux cleaned = 0.0014593 Jy ! Component: 1000 - total flux cleaned = 0.00154817 Jy ! Component: 1050 - total flux cleaned = 0.00167852 Jy ! Component: 1100 - total flux cleaned = 0.00172104 Jy ! Component: 1150 - total flux cleaned = 0.00159731 Jy ! Component: 1200 - total flux cleaned = 0.00180374 Jy ! Component: 1250 - total flux cleaned = 0.00196419 Jy ! Component: 1300 - total flux cleaned = 0.00204329 Jy ! Component: 1350 - total flux cleaned = 0.0020429 Jy ! Component: 1400 - total flux cleaned = 0.00200388 Jy ! Component: 1450 - total flux cleaned = 0.00204138 Jy ! Component: 1500 - total flux cleaned = 0.00207848 Jy ! Component: 1550 - total flux cleaned = 0.00207821 Jy ! Component: 1600 - total flux cleaned = 0.00207864 Jy ! Component: 1650 - total flux cleaned = 0.00214817 Jy ! Component: 1700 - total flux cleaned = 0.00204349 Jy ! Component: 1750 - total flux cleaned = 0.00207793 Jy ! Component: 1800 - total flux cleaned = 0.0020781 Jy ! Component: 1850 - total flux cleaned = 0.00221086 Jy ! Component: 1900 - total flux cleaned = 0.00217724 Jy ! Component: 1950 - total flux cleaned = 0.00224147 Jy ! Component: 2000 - total flux cleaned = 0.00227263 Jy ! Component: 2050 - total flux cleaned = 0.00227262 Jy ! Component: 2100 - total flux cleaned = 0.00236529 Jy ! Component: 2150 - total flux cleaned = 0.0023053 Jy ! Component: 2200 - total flux cleaned = 0.00245541 Jy ! Component: 2250 - total flux cleaned = 0.00248457 Jy ! Component: 2300 - total flux cleaned = 0.0025134 Jy ! Component: 2350 - total flux cleaned = 0.00254205 Jy ! Component: 2400 - total flux cleaned = 0.00248498 Jy ! Component: 2450 - total flux cleaned = 0.00251316 Jy ! Component: 2500 - total flux cleaned = 0.00251359 Jy ! Component: 2550 - total flux cleaned = 0.00259534 Jy ! Component: 2600 - total flux cleaned = 0.00254154 Jy ! Component: 2650 - total flux cleaned = 0.0025143 Jy ! Component: 2700 - total flux cleaned = 0.0025407 Jy ! Component: 2750 - total flux cleaned = 0.0025412 Jy ! Component: 2800 - total flux cleaned = 0.00254102 Jy ! Component: 2850 - total flux cleaned = 0.00261669 Jy ! Component: 2900 - total flux cleaned = 0.00259132 Jy ! Component: 2950 - total flux cleaned = 0.00259128 Jy ! Component: 3000 - total flux cleaned = 0.00266401 Jy ! Component: 3050 - total flux cleaned = 0.00263954 Jy ! Component: 3100 - total flux cleaned = 0.00249713 Jy ! Component: 3150 - total flux cleaned = 0.00266131 Jy ! Component: 3200 - total flux cleaned = 0.00261506 Jy ! Component: 3250 - total flux cleaned = 0.00263812 Jy ! Component: 3300 - total flux cleaned = 0.00254749 Jy ! Component: 3350 - total flux cleaned = 0.00257011 Jy ! Component: 3400 - total flux cleaned = 0.00261431 Jy ! Component: 3450 - total flux cleaned = 0.00261419 Jy ! Component: 3500 - total flux cleaned = 0.002484 Jy ! Component: 3550 - total flux cleaned = 0.002463 Jy ! Component: 3600 - total flux cleaned = 0.00242075 Jy ! Component: 3650 - total flux cleaned = 0.00246305 Jy ! Component: 3700 - total flux cleaned = 0.0024629 Jy ! Component: 3750 - total flux cleaned = 0.00242164 Jy ! Component: 3800 - total flux cleaned = 0.00236025 Jy ! Component: 3850 - total flux cleaned = 0.00238057 Jy ! Component: 3900 - total flux cleaned = 0.00242017 Jy ! Component: 3950 - total flux cleaned = 0.00234079 Jy ! Component: 4000 - total flux cleaned = 0.00228176 Jy ! Component: 4050 - total flux cleaned = 0.0023591 Jy ! Total flux subtracted in 4096 components = 0.00228226 Jy ! Clean residual min=-0.000959 max=0.000987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 1.78887 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 545 components and 1.78887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2025+3343_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8772 x 2.41 at 2.739 degrees (North through East) ! Clean map min=-0.0026198 max=0.88896 Jy/beam ! Writing clean map to FITS file: .//J2025+3343_X_20180530_map.fits wmodel .//J2025+3343_X_20180530_map.mod ! Writing 545 model components to file: .//J2025+3343_X_20180530_map.mod wobs .//J2025+3343_X_20180530_uvs.fits ! Writing UV FITS file: .//J2025+3343_X_20180530_uvs.fits wwins .//J2025+3343_X_20180530_map.win ! wwins: Wrote 9 windows to .//J2025+3343_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.888964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000348731 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117687 0.117687 0.235374 0.470747 0.941494 1.88299 3.76598 7.53196 15.0639 30.1278 60.2556 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.888 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2549.14 quit ! Quitting program ! Log file .//J2025+3343_X_20180530_dfm.log closed on Sun Jul 8 13:48:13 2018