! Started logfile: .//J1832+3821_X_dfm.log on Mon Jan 20 18:47:21 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 .//J1832+3821_X_uva.fits ! Reading UV FITS file: .//J1832+3821_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1832+3821 ! ! 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 16200 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 J1832+3821_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=1.000313Jy sigma=21.499112 ! Fit after self-cal, rms=0.986738Jy sigma=21.205333 ! 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=0.7326 mas, bmaj=2.355 mas, bpa=15.95 degrees ! Estimated noise=0.569446 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 = 0.0102723 Jy ! Component: 100 - total flux cleaned = 0.012373 Jy ! Total flux subtracted in 100 components = 0.012373 Jy ! Clean residual min=-0.001837 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.012373 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.012373 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=0.033704Jy sigma=0.718220 ! Fit after self-cal, rms=0.032337Jy sigma=0.688836 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385403 Jy ! Component: 100 - total flux cleaned = 0.00465388 Jy ! Total flux subtracted in 100 components = 0.00465388 Jy ! Clean residual min=-0.001979 max=0.001783 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0170269 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0170269 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=0.031926Jy sigma=0.679463 ! Fit after self-cal, rms=0.031925Jy sigma=0.679389 ! 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=0.9155 mas, bmaj=2.481 mas, bpa=14 degrees ! Estimated noise=0.260087 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 = 0.00077959 Jy ! Component: 100 - total flux cleaned = 0.00108002 Jy ! Component: 150 - total flux cleaned = 0.00129182 Jy ! Component: 200 - total flux cleaned = 0.0014648 Jy ! Total flux subtracted in 200 components = 0.0014648 Jy ! Clean residual min=-0.002475 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0184917 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0184917 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=0.031892Jy sigma=0.678601 ! Fit after self-cal, rms=0.031880Jy sigma=0.678427 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.481 at 14 degrees (North through East) ! Clean map min=-0.0024453 max=0.017431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.34 KP 1.08 ! LA 1.12 MK 1.22 NL 0.71 OV 1.17 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.12 KP 1.11 ! LA 1.17 MK 1.15 NL 0.69 OV 1.09 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.84 HN 1.17 KP 1.19 ! LA 1.15 MK 1.12 NL 0.62 OV 1.28 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 0.90 KP 1.18 ! LA 1.13 MK 1.13 NL 0.71 OV 1.31 ! PT 1.00 SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 1.13 KP 1.10 ! LA 1.22 MK 0.99 NL 0.61 OV 1.18 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 1.10 KP 1.15 ! LA 1.08 MK 0.96 NL 0.54 OV 1.37 ! PT 0.90 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.14 KP 1.13 ! LA 1.16 MK 0.91 NL 0.58 OV 1.04 ! PT 1.02 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.14 KP 1.27 ! LA 1.30 MK 0.84 NL 0.77 OV 1.34 ! PT 0.74 SC 0.84 ! ! ! Fit before self-cal, rms=0.031880Jy sigma=0.678427 ! Fit after self-cal, rms=0.032264Jy sigma=0.668560 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.493 mas, bpa=13.83 degrees ! Estimated noise=0.258796 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 = 0.000208557 Jy ! Component: 100 - total flux cleaned = 0.000260195 Jy ! Component: 150 - total flux cleaned = 0.000288219 Jy ! Component: 200 - total flux cleaned = 0.000293064 Jy ! Total flux subtracted in 200 components = 0.000293064 Jy ! Clean residual min=-0.000726 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0187847 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0187847 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=0.032261Jy sigma=0.668484 ! Fit after self-cal, rms=0.032728Jy sigma=0.663645 ! 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=0.032728Jy sigma=0.663645 ! Fit after self-cal, rms=0.035955Jy sigma=0.661499 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=2.499 mas, bpa=13.53 degrees ! Estimated noise=0.26431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288375 Jy ! Component: 100 - total flux cleaned = 0.000351896 Jy ! Component: 150 - total flux cleaned = 0.000383313 Jy ! Component: 200 - total flux cleaned = 0.000409627 Jy ! Total flux subtracted in 200 components = 0.000409627 Jy ! Clean residual min=-0.000670 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0191944 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0191944 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=0.035951Jy sigma=0.661414 ! Fit after self-cal, rms=0.036349Jy sigma=0.659703 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 = -0.000200743 Jy ! Component: 100 - total flux cleaned = -0.000121035 Jy ! Component: 150 - total flux cleaned = -5.4493e-05 Jy ! Component: 200 - total flux cleaned = 5.08425e-06 Jy ! Total flux subtracted in 200 components = 5.08425e-06 Jy ! Clean residual min=-0.000979 max=0.000910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0191995 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0191994 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=0.036340Jy sigma=0.659716 ! Fit after self-cal, rms=0.036351Jy sigma=0.659643 ! 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=0.036351Jy sigma=0.659643 ! Fit after self-cal, rms=0.038744Jy sigma=0.658775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.504 mas, bpa=13.25 degrees ! Estimated noise=0.265602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251475 Jy ! Component: 100 - total flux cleaned = 0.000327556 Jy ! Component: 150 - total flux cleaned = 0.000354862 Jy ! Component: 200 - total flux cleaned = 0.000372336 Jy ! Total flux subtracted in 200 components = 0.000372336 Jy ! Clean residual min=-0.000642 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0195718 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0195718 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=0.038741Jy sigma=0.658725 ! Fit after self-cal, rms=0.039036Jy sigma=0.658225 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (38, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705284 Jy ! Component: 100 - total flux cleaned = 0.000908885 Jy ! Component: 150 - total flux cleaned = 0.00102628 Jy ! Component: 200 - total flux cleaned = 0.00111549 Jy ! Total flux subtracted in 200 components = 0.00111549 Jy ! Clean residual min=-0.000728 max=0.000668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0206873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0206873 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=0.039010Jy sigma=0.657889 ! Fit after self-cal, rms=0.039028Jy sigma=0.657616 ! 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=0.039028Jy sigma=0.657616 ! Fit after self-cal, rms=0.041139Jy sigma=0.657263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=2.971 mas, bpa=3.223 degrees ! Estimated noise=0.348889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676243 Jy ! Component: 100 - total flux cleaned = 0.00108226 Jy ! Component: 150 - total flux cleaned = 0.00129061 Jy ! Component: 200 - total flux cleaned = 0.00142822 Jy ! Total flux subtracted in 200 components = 0.00142822 Jy ! Clean residual min=-0.001013 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0221155 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.0221155 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=0.041126Jy sigma=0.657114 ! Fit after self-cal, rms=0.041341Jy sigma=0.656764 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 = 0.000556293 Jy ! Component: 100 - total flux cleaned = 0.000785194 Jy ! Component: 150 - total flux cleaned = 0.000919699 Jy ! Component: 200 - total flux cleaned = 0.000987361 Jy ! Total flux subtracted in 200 components = 0.000987361 Jy ! Clean residual min=-0.000970 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0231029 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0231029 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=0.041329Jy sigma=0.656678 ! Fit after self-cal, rms=0.041345Jy sigma=0.656601 ! 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=0.9273 mas, bmaj=2.511 mas, bpa=12.95 degrees ! Estimated noise=0.267785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 2.511 at 12.95 degrees (North through East) ! Clean map min=-0.00066698 max=0.01648 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=0.735 mas, bmaj=2.354 mas, bpa=15.53 degrees ! Estimated noise=0.585643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127458 Jy ! Component: 100 - total flux cleaned = 0.0157726 Jy ! Component: 150 - total flux cleaned = 0.0173779 Jy ! Component: 200 - total flux cleaned = 0.0184769 Jy ! Total flux subtracted in 200 components = 0.0184769 Jy ! Clean residual min=-0.001494 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0184769 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0184769 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=2.511 mas, bpa=12.95 degrees ! Estimated noise=0.267785 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 = 0.00115539 Jy ! Component: 100 - total flux cleaned = 0.00197859 Jy ! Component: 150 - total flux cleaned = 0.00264342 Jy ! Component: 200 - total flux cleaned = 0.0031653 Jy ! Total flux subtracted in 200 components = 0.0031653 Jy ! Clean residual min=-0.000871 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0216422 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.0216422 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=2.971 mas, bpa=3.223 degrees ! Estimated noise=0.348889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687024 Jy ! Component: 100 - total flux cleaned = 0.00118734 Jy ! Component: 150 - total flux cleaned = 0.00145206 Jy ! Component: 200 - total flux cleaned = 0.00162779 Jy ! Total flux subtracted in 200 components = 0.00162779 Jy ! Clean residual min=-0.001080 max=0.000785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.02327 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 = 0.000136225 Jy ! Component: 100 - total flux cleaned = 0.000243747 Jy ! Component: 150 - total flux cleaned = 0.000329129 Jy ! Component: 200 - total flux cleaned = 0.000376745 Jy ! Total flux subtracted in 200 components = 0.000376745 Jy ! Clean residual min=-0.001027 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0236467 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.0236467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=2.511 mas, bpa=12.95 degrees ! Estimated noise=0.267785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270103 Jy ! Component: 100 - total flux cleaned = 0.000317347 Jy ! Component: 150 - total flux cleaned = 0.000307592 Jy ! Component: 200 - total flux cleaned = 0.000298609 Jy ! Total flux subtracted in 200 components = 0.000298609 Jy ! Clean residual min=-0.000703 max=0.000627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0239453 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0239453 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=0.041335Jy sigma=0.656669 ! Fit after self-cal, rms=0.041353Jy sigma=0.656461 wmodel J1832+3821_X_map.mod ! Writing 75 model components to file: J1832+3821_X_map.mod wobs J1832+3821_X_uvs.fits ! Writing UV FITS file: J1832+3821_X_uvs.fits wwins J1832+3821_X_map.win ! wwins: Wrote 2 windows to J1832+3821_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 = -0.000279397 Jy ! Component: 100 - total flux cleaned = -0.000389852 Jy ! Component: 150 - total flux cleaned = -0.000390032 Jy ! Component: 200 - total flux cleaned = -0.00035746 Jy ! Component: 250 - total flux cleaned = -0.000325784 Jy ! Component: 300 - total flux cleaned = -0.000285263 Jy ! Component: 350 - total flux cleaned = -0.000236272 Jy ! Component: 400 - total flux cleaned = -0.000188594 Jy ! Component: 450 - total flux cleaned = -0.000151472 Jy ! Component: 500 - total flux cleaned = -0.000124132 Jy ! Component: 550 - total flux cleaned = -6.192e-05 Jy ! Component: 600 - total flux cleaned = -9.81339e-06 Jy ! Component: 650 - total flux cleaned = 7.16209e-06 Jy ! Component: 700 - total flux cleaned = 5.72573e-05 Jy ! Component: 750 - total flux cleaned = 8.17862e-05 Jy ! Component: 800 - total flux cleaned = 0.000113834 Jy ! Component: 850 - total flux cleaned = 0.000153373 Jy ! Component: 900 - total flux cleaned = 0.000176815 Jy ! Component: 950 - total flux cleaned = 0.000237986 Jy ! Component: 1000 - total flux cleaned = 0.000275568 Jy ! Component: 1050 - total flux cleaned = 0.00028296 Jy ! Component: 1100 - total flux cleaned = 0.000319504 Jy ! Component: 1150 - total flux cleaned = 0.000341057 Jy ! Component: 1200 - total flux cleaned = 0.000348042 Jy ! Component: 1250 - total flux cleaned = 0.000376081 Jy ! Component: 1300 - total flux cleaned = 0.000396798 Jy ! Component: 1350 - total flux cleaned = 0.00043769 Jy ! Component: 1400 - total flux cleaned = 0.000444447 Jy ! Component: 1450 - total flux cleaned = 0.000464474 Jy ! Component: 1500 - total flux cleaned = 0.000503891 Jy ! Component: 1550 - total flux cleaned = 0.000523279 Jy ! Component: 1600 - total flux cleaned = 0.000548815 Jy ! Component: 1650 - total flux cleaned = 0.000555104 Jy ! Component: 1700 - total flux cleaned = 0.000573748 Jy ! Component: 1750 - total flux cleaned = 0.000561419 Jy ! Component: 1800 - total flux cleaned = 0.000591928 Jy ! Component: 1850 - total flux cleaned = 0.000591986 Jy ! Component: 1900 - total flux cleaned = 0.000586078 Jy ! Component: 1950 - total flux cleaned = 0.000568452 Jy ! Component: 2000 - total flux cleaned = 0.000580198 Jy ! Component: 2050 - total flux cleaned = 0.000586017 Jy ! Component: 2100 - total flux cleaned = 0.000568822 Jy ! Component: 2150 - total flux cleaned = 0.000563223 Jy ! Component: 2200 - total flux cleaned = 0.000563186 Jy ! Component: 2250 - total flux cleaned = 0.000574166 Jy ! Component: 2300 - total flux cleaned = 0.00056867 Jy ! Component: 2350 - total flux cleaned = 0.000557853 Jy ! Component: 2400 - total flux cleaned = 0.000568622 Jy ! Component: 2450 - total flux cleaned = 0.00056336 Jy ! Component: 2500 - total flux cleaned = 0.000558087 Jy ! Component: 2550 - total flux cleaned = 0.000568669 Jy ! Component: 2600 - total flux cleaned = 0.000558281 Jy ! Component: 2650 - total flux cleaned = 0.000563453 Jy ! Component: 2700 - total flux cleaned = 0.000573736 Jy ! Component: 2750 - total flux cleaned = 0.000583917 Jy ! Component: 2800 - total flux cleaned = 0.0005889 Jy ! Component: 2850 - total flux cleaned = 0.000573858 Jy ! Component: 2900 - total flux cleaned = 0.000578801 Jy ! Component: 2950 - total flux cleaned = 0.000563987 Jy ! Component: 3000 - total flux cleaned = 0.000598323 Jy ! Component: 3050 - total flux cleaned = 0.000588553 Jy ! Component: 3100 - total flux cleaned = 0.000617641 Jy ! Component: 3150 - total flux cleaned = 0.000636883 Jy ! Component: 3200 - total flux cleaned = 0.00065128 Jy ! Component: 3250 - total flux cleaned = 0.000679842 Jy ! Component: 3300 - total flux cleaned = 0.000684583 Jy ! Component: 3350 - total flux cleaned = 0.000684583 Jy ! Component: 3400 - total flux cleaned = 0.000717377 Jy ! Component: 3450 - total flux cleaned = 0.000731389 Jy ! Component: 3500 - total flux cleaned = 0.000749947 Jy ! Component: 3550 - total flux cleaned = 0.00076373 Jy ! Component: 3600 - total flux cleaned = 0.000772912 Jy ! Component: 3650 - total flux cleaned = 0.000777462 Jy ! Component: 3700 - total flux cleaned = 0.000795612 Jy ! Component: 3750 - total flux cleaned = 0.000818177 Jy ! Component: 3800 - total flux cleaned = 0.000849533 Jy ! Component: 3850 - total flux cleaned = 0.000831682 Jy ! Component: 3900 - total flux cleaned = 0.000871628 Jy ! Component: 3950 - total flux cleaned = 0.000867201 Jy ! Component: 4000 - total flux cleaned = 0.000880406 Jy ! Component: 4050 - total flux cleaned = 0.000880425 Jy ! Total flux subtracted in 4096 components = 0.000910923 Jy ! Clean residual min=-0.000288 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0248562 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 384 components and 0.0248562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1832+3821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9273 x 2.511 at 12.95 degrees (North through East) ! Clean map min=-0.00040487 max=0.01639 Jy/beam ! Writing clean map to FITS file: .//J1832+3821_X_map.fits wmodel .//J1832+3821_X_map.mod ! Writing 384 model components to file: .//J1832+3821_X_map.mod wobs .//J1832+3821_X_uvs.fits ! Writing UV FITS file: .//J1832+3821_X_uvs.fits wwins .//J1832+3821_X_map.win ! wwins: Wrote 3 windows to .//J1832+3821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0163897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.44483e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.36271 1.36271 2.72543 5.45085 10.9017 21.8034 43.6068 87.2137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 220.148 quit ! Quitting program ! Log file .//J1832+3821_X_dfm.log closed on Mon Jan 20 18:47:25 2020