! Started logfile: .//J1935-2528_X_dfm.log on Mon Jan 20 18:57:14 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 .//J1935-2528_X_uva.fits ! Reading UV FITS file: .//J1935-2528_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1935-2528 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 J1935-2528_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004504Jy sigma=17.216416 ! Fit after self-cal, rms=0.954351Jy sigma=16.347329 ! 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=0.725 mas, bmaj=2.005 mas, bpa=-5.737 degrees ! Estimated noise=0.777245 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 = 0.0359005 Jy ! Component: 100 - total flux cleaned = 0.0437991 Jy ! Total flux subtracted in 100 components = 0.0437991 Jy ! Clean residual min=-0.002354 max=0.003093 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0437991 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0437991 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=0.043977Jy sigma=0.703065 ! Fit after self-cal, rms=0.042483Jy sigma=0.674269 ! 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=0.8933 mas, bmaj=2.38 mas, bpa=-5.329 degrees ! Estimated noise=0.572076 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 = 0.00392969 Jy ! Component: 100 - total flux cleaned = 0.00542745 Jy ! Component: 150 - total flux cleaned = 0.00621905 Jy ! Component: 200 - total flux cleaned = 0.00641921 Jy ! Total flux subtracted in 200 components = 0.00641921 Jy ! Clean residual min=-0.002228 max=0.002276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0502183 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.0502183 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=0.042194Jy sigma=0.667783 ! Fit after self-cal, rms=0.042196Jy sigma=0.667751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8933 x 2.38 at -5.329 degrees (North through East) ! Clean map min=-0.0020519 max=0.047661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.34 KP 0.94 ! LA 0.96 MK 0.93 NL 0.82 OV 1.04 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.16 KP 1.11 ! LA 0.99 MK 0.99 NL 0.81 OV 1.16 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.20 KP 1.04 ! LA 0.92 MK 1.00 NL 0.84 OV 1.11 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.01 KP 1.01 ! LA 0.99 MK 1.02 NL 0.95 OV 1.09 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.12 KP 1.08 ! LA 1.06 MK 1.04 NL 0.87 OV 0.95 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.34 KP 1.02 ! LA 1.04 MK 1.01 NL 0.84 OV 1.14 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.17 KP 1.20 ! LA 1.05 MK 1.09 NL 0.85 OV 0.98 ! PT 0.88 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.05 KP 0.99 ! LA 1.03 MK 1.05 NL 0.92 OV 1.19 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.042196Jy sigma=0.667751 ! Fit after self-cal, rms=0.044167Jy sigma=0.659335 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=2.374 mas, bpa=-5.091 degrees ! Estimated noise=0.571208 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 = -0.000195615 Jy ! Component: 100 - total flux cleaned = -0.00025791 Jy ! Component: 150 - total flux cleaned = -0.000298425 Jy ! Component: 200 - total flux cleaned = -0.000322529 Jy ! Total flux subtracted in 200 components = -0.000322529 Jy ! Clean residual min=-0.001663 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0498958 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0498958 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=0.044158Jy sigma=0.659161 ! Fit after self-cal, rms=0.044237Jy sigma=0.658822 ! 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=0.044237Jy sigma=0.658822 ! Fit after self-cal, rms=0.044401Jy sigma=0.658785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.375 mas, bpa=-4.954 degrees ! Estimated noise=0.570221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191712 Jy ! Component: 100 - total flux cleaned = -0.000240627 Jy ! Component: 150 - total flux cleaned = -0.00027213 Jy ! Component: 200 - total flux cleaned = -0.000291707 Jy ! Total flux subtracted in 200 components = -0.000291707 Jy ! Clean residual min=-0.001621 max=0.001655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0496041 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0496041 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=0.044395Jy sigma=0.658673 ! Fit after self-cal, rms=0.044399Jy sigma=0.658665 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 (18.4, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134605 Jy ! Component: 100 - total flux cleaned = 0.00137137 Jy ! Component: 150 - total flux cleaned = 0.00132997 Jy ! Component: 200 - total flux cleaned = 0.00132879 Jy ! Total flux subtracted in 200 components = 0.00132879 Jy ! Clean residual min=-0.001550 max=0.001552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0509329 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0509329 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=0.044344Jy sigma=0.657814 ! Fit after self-cal, rms=0.044335Jy sigma=0.657756 ! 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=0.044335Jy sigma=0.657756 ! Fit after self-cal, rms=0.044232Jy sigma=0.657703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.379 mas, bpa=-4.843 degrees ! Estimated noise=0.56736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148661 Jy ! Component: 100 - total flux cleaned = 0.000102113 Jy ! Component: 150 - total flux cleaned = 7.4036e-05 Jy ! Component: 200 - total flux cleaned = 4.82512e-05 Jy ! Total flux subtracted in 200 components = 4.82512e-05 Jy ! Clean residual min=-0.001501 max=0.001536 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0509811 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0509811 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=0.044221Jy sigma=0.657540 ! Fit after self-cal, rms=0.044223Jy sigma=0.657534 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 (-7, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011606 Jy ! Component: 100 - total flux cleaned = 0.00109365 Jy ! Component: 150 - total flux cleaned = 0.00107415 Jy ! Component: 200 - total flux cleaned = 0.00112386 Jy ! Total flux subtracted in 200 components = 0.00112386 Jy ! Clean residual min=-0.001424 max=0.001543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.052105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.052105 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=0.044182Jy sigma=0.656889 ! Fit after self-cal, rms=0.044177Jy sigma=0.656836 ! Inverting map ! Added new window around map position (34.2, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829061 Jy ! Component: 100 - total flux cleaned = 0.00100128 Jy ! Component: 150 - total flux cleaned = 0.00118874 Jy ! Component: 200 - total flux cleaned = 0.00124394 Jy ! Total flux subtracted in 200 components = 0.00124394 Jy ! Clean residual min=-0.001331 max=0.001305 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0533489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.0533489 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=0.044136Jy sigma=0.656034 ! Fit after self-cal, rms=0.044131Jy sigma=0.655977 ! 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=0.044131Jy sigma=0.655977 ! Fit after self-cal, rms=0.043818Jy sigma=0.655880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=5.334 mas, bpa=-1.345 degrees ! Estimated noise=0.703852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602882 Jy ! Component: 100 - total flux cleaned = 0.00101912 Jy ! Component: 150 - total flux cleaned = 0.00122975 Jy ! Component: 200 - total flux cleaned = 0.00128453 Jy ! Total flux subtracted in 200 components = 0.00128453 Jy ! Clean residual min=-0.001137 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0546335 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0546335 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=0.043815Jy sigma=0.655809 ! Fit after self-cal, rms=0.043815Jy sigma=0.655790 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 = 9.65545e-05 Jy ! Component: 100 - total flux cleaned = 9.72157e-05 Jy ! Component: 150 - total flux cleaned = 9.71081e-05 Jy ! Component: 200 - total flux cleaned = 9.70795e-05 Jy ! Total flux subtracted in 200 components = 9.70795e-05 Jy ! Clean residual min=-0.001118 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0547305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.0547305 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=0.043815Jy sigma=0.655761 ! Fit after self-cal, rms=0.043815Jy sigma=0.655759 ! 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=0.9021 mas, bmaj=2.381 mas, bpa=-4.894 degrees ! Estimated noise=0.564885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 2.381 at -4.894 degrees (North through East) ! Clean map min=-0.0011834 max=0.047552 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=0.7313 mas, bmaj=1.998 mas, bpa=-5.404 degrees ! Estimated noise=0.772242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036768 Jy ! Component: 100 - total flux cleaned = 0.0448869 Jy ! Component: 150 - total flux cleaned = 0.0474142 Jy ! Component: 200 - total flux cleaned = 0.0487996 Jy ! Total flux subtracted in 200 components = 0.0487996 Jy ! Clean residual min=-0.002005 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0487995 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 0.0487995 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.381 mas, bpa=-4.894 degrees ! Estimated noise=0.564885 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 = 0.00171708 Jy ! Component: 100 - total flux cleaned = 0.00262779 Jy ! Component: 150 - total flux cleaned = 0.00322401 Jy ! Component: 200 - total flux cleaned = 0.00369695 Jy ! Total flux subtracted in 200 components = 0.00369695 Jy ! Clean residual min=-0.001442 max=0.001321 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0524965 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0524965 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=2.215 mas, bmaj=5.334 mas, bpa=-1.345 degrees ! Estimated noise=0.703852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00083982 Jy ! Component: 100 - total flux cleaned = 0.00136851 Jy ! Component: 150 - total flux cleaned = 0.001629 Jy ! Component: 200 - total flux cleaned = 0.00176712 Jy ! Total flux subtracted in 200 components = 0.00176712 Jy ! Clean residual min=-0.001149 max=0.001120 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0542636 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.61651e-05 Jy ! Component: 100 - total flux cleaned = 0.000144264 Jy ! Component: 150 - total flux cleaned = 0.000169341 Jy ! Component: 200 - total flux cleaned = 0.000227412 Jy ! Total flux subtracted in 200 components = 0.000227412 Jy ! Clean residual min=-0.001169 max=0.001110 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.054491 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.054491 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=2.381 mas, bpa=-4.894 degrees ! Estimated noise=0.564885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013375 Jy ! Component: 100 - total flux cleaned = -0.000133794 Jy ! Component: 150 - total flux cleaned = -0.000198025 Jy ! Component: 200 - total flux cleaned = -0.000179195 Jy ! Total flux subtracted in 200 components = -0.000179195 Jy ! Clean residual min=-0.001318 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0543118 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.0543118 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=0.043827Jy sigma=0.656079 ! Fit after self-cal, rms=0.043825Jy sigma=0.656046 wmodel J1935-2528_X_map.mod ! Writing 90 model components to file: J1935-2528_X_map.mod wobs J1935-2528_X_uvs.fits ! Writing UV FITS file: J1935-2528_X_uvs.fits wwins J1935-2528_X_map.win ! wwins: Wrote 4 windows to J1935-2528_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 = -0.000311716 Jy ! Component: 100 - total flux cleaned = -0.000617036 Jy ! Component: 150 - total flux cleaned = -0.000964186 Jy ! Component: 200 - total flux cleaned = -0.00113869 Jy ! Component: 250 - total flux cleaned = -0.0012873 Jy ! Component: 300 - total flux cleaned = -0.0014657 Jy ! Component: 350 - total flux cleaned = -0.00162144 Jy ! Component: 400 - total flux cleaned = -0.00175649 Jy ! Component: 450 - total flux cleaned = -0.00190429 Jy ! Component: 500 - total flux cleaned = -0.00196815 Jy ! Component: 550 - total flux cleaned = -0.00209371 Jy ! Component: 600 - total flux cleaned = -0.00215505 Jy ! Component: 650 - total flux cleaned = -0.00223088 Jy ! Component: 700 - total flux cleaned = -0.00233449 Jy ! Component: 750 - total flux cleaned = -0.00237807 Jy ! Component: 800 - total flux cleaned = -0.00239223 Jy ! Component: 850 - total flux cleaned = -0.00239204 Jy ! Component: 900 - total flux cleaned = -0.00236457 Jy ! Component: 950 - total flux cleaned = -0.00236475 Jy ! Component: 1000 - total flux cleaned = -0.00236467 Jy ! Component: 1050 - total flux cleaned = -0.00236452 Jy ! Component: 1100 - total flux cleaned = -0.00235165 Jy ! Component: 1150 - total flux cleaned = -0.0023771 Jy ! Component: 1200 - total flux cleaned = -0.00237739 Jy ! Component: 1250 - total flux cleaned = -0.00240204 Jy ! Component: 1300 - total flux cleaned = -0.00240181 Jy ! Component: 1350 - total flux cleaned = -0.0024136 Jy ! Component: 1400 - total flux cleaned = -0.0024136 Jy ! Component: 1450 - total flux cleaned = -0.00240204 Jy ! Component: 1500 - total flux cleaned = -0.00242512 Jy ! Component: 1550 - total flux cleaned = -0.00244773 Jy ! Component: 1600 - total flux cleaned = -0.00245884 Jy ! Component: 1650 - total flux cleaned = -0.00242539 Jy ! Component: 1700 - total flux cleaned = -0.00245858 Jy ! Component: 1750 - total flux cleaned = -0.00245857 Jy ! Component: 1800 - total flux cleaned = -0.00249095 Jy ! Component: 1850 - total flux cleaned = -0.00254417 Jy ! Component: 1900 - total flux cleaned = -0.00252333 Jy ! Component: 1950 - total flux cleaned = -0.00255455 Jy ! Component: 2000 - total flux cleaned = -0.00259573 Jy ! Component: 2050 - total flux cleaned = -0.00260593 Jy ! Component: 2100 - total flux cleaned = -0.00265647 Jy ! Component: 2150 - total flux cleaned = -0.0026564 Jy ! Component: 2200 - total flux cleaned = -0.00271601 Jy ! Component: 2250 - total flux cleaned = -0.00272591 Jy ! Component: 2300 - total flux cleaned = -0.00273574 Jy ! Component: 2350 - total flux cleaned = -0.00274548 Jy ! Component: 2400 - total flux cleaned = -0.00276471 Jy ! Component: 2450 - total flux cleaned = -0.0027933 Jy ! Component: 2500 - total flux cleaned = -0.00279332 Jy ! Component: 2550 - total flux cleaned = -0.00279331 Jy ! Component: 2600 - total flux cleaned = -0.00277462 Jy ! Component: 2650 - total flux cleaned = -0.0027562 Jy ! Component: 2700 - total flux cleaned = -0.00279277 Jy ! Component: 2750 - total flux cleaned = -0.00277454 Jy ! Component: 2800 - total flux cleaned = -0.00276552 Jy ! Component: 2850 - total flux cleaned = -0.0027477 Jy ! Component: 2900 - total flux cleaned = -0.00276547 Jy ! Component: 2950 - total flux cleaned = -0.00276547 Jy ! Component: 3000 - total flux cleaned = -0.00276548 Jy ! Component: 3050 - total flux cleaned = -0.00276556 Jy ! Component: 3100 - total flux cleaned = -0.00277415 Jy ! Component: 3150 - total flux cleaned = -0.00274835 Jy ! Component: 3200 - total flux cleaned = -0.00277392 Jy ! Component: 3250 - total flux cleaned = -0.00274848 Jy ! Component: 3300 - total flux cleaned = -0.00269801 Jy ! Component: 3350 - total flux cleaned = -0.00272309 Jy ! Component: 3400 - total flux cleaned = -0.00269809 Jy ! Component: 3450 - total flux cleaned = -0.00268986 Jy ! Component: 3500 - total flux cleaned = -0.00267348 Jy ! Component: 3550 - total flux cleaned = -0.00268989 Jy ! Component: 3600 - total flux cleaned = -0.0026818 Jy ! Component: 3650 - total flux cleaned = -0.00268992 Jy ! Component: 3700 - total flux cleaned = -0.00268988 Jy ! Component: 3750 - total flux cleaned = -0.00268992 Jy ! Component: 3800 - total flux cleaned = -0.00268197 Jy ! Component: 3850 - total flux cleaned = -0.00270576 Jy ! Component: 3900 - total flux cleaned = -0.00271361 Jy ! Component: 3950 - total flux cleaned = -0.00271357 Jy ! Component: 4000 - total flux cleaned = -0.00271356 Jy ! Component: 4050 - total flux cleaned = -0.00271357 Jy ! Total flux subtracted in 4096 components = -0.00272129 Jy ! Clean residual min=-0.000571 max=0.000510 Jy/beam ! Clean residual mean=0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0515905 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 345 components and 0.0515905 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1935-2528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 2.381 at -4.894 degrees (North through East) ! Clean map min=-0.00094919 max=0.047769 Jy/beam ! Writing clean map to FITS file: .//J1935-2528_X_map.fits wmodel .//J1935-2528_X_map.mod ! Writing 345 model components to file: .//J1935-2528_X_map.mod wobs .//J1935-2528_X_uvs.fits ! Writing UV FITS file: .//J1935-2528_X_uvs.fits wwins .//J1935-2528_X_map.win ! wwins: Wrote 5 windows to .//J1935-2528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0477694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.809268 0.809268 1.61854 3.23707 6.47414 12.9483 25.8966 51.7931 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 370.705 quit ! Quitting program ! Log file .//J1935-2528_X_dfm.log closed on Mon Jan 20 18:57:18 2020