! Started logfile: .//J1108+4832_X_dfm.log on Mon Jan 20 17:55:01 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 .//J1108+4832_X_uva.fits ! Reading UV FITS file: .//J1108+4832_X_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1108+4832 ! ! 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 32760 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 J1108+4832_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=1.000531Jy sigma=20.864533 ! Fit after self-cal, rms=0.987347Jy sigma=20.592044 ! 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=0.6616 mas, bmaj=2.569 mas, bpa=4.032 degrees ! Estimated noise=0.427625 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 = 0.0102192 Jy ! Component: 100 - total flux cleaned = 0.0124477 Jy ! Total flux subtracted in 100 components = 0.0124477 Jy ! Clean residual min=-0.001353 max=0.001190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0124477 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0124477 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=0.033780Jy sigma=0.687027 ! Fit after self-cal, rms=0.032296Jy sigma=0.656224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035636 Jy ! Component: 100 - total flux cleaned = 0.00387263 Jy ! Total flux subtracted in 100 components = 0.00387263 Jy ! Clean residual min=-0.001165 max=0.001174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0163204 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0163204 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=0.031952Jy sigma=0.648977 ! Fit after self-cal, rms=0.031949Jy sigma=0.648913 ! 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=0.8723 mas, bmaj=2.626 mas, bpa=3.774 degrees ! Estimated noise=0.18878 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 = 0.000517983 Jy ! Component: 100 - total flux cleaned = 0.00063403 Jy ! Component: 150 - total flux cleaned = 0.000707624 Jy ! Component: 200 - total flux cleaned = 0.000753023 Jy ! Total flux subtracted in 200 components = 0.000753023 Jy ! Clean residual min=-0.000703 max=0.000914 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0170734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0170734 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=0.031940Jy sigma=0.648703 ! Fit after self-cal, rms=0.031938Jy sigma=0.648655 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 2.626 at 3.774 degrees (North through East) ! Clean map min=-0.00067739 max=0.017126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.05 KP 0.85 ! LA 1.00 MK 1.13 NL 1.03 OV 1.16 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.93 KP 1.06 ! LA 1.04 MK 1.12 NL 0.92 OV 1.09 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.93 KP 1.09 ! LA 1.11 MK 0.98 NL 1.02 OV 1.16 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.04 HN 0.86 KP 1.07 ! LA 0.97 MK 0.97 NL 1.10 OV 1.12 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.84 HN 0.95 KP 0.94 ! LA 1.01 MK 1.03 NL 1.00 OV 1.11 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.87 HN 0.96 KP 0.90 ! LA 1.03 MK 1.17 NL 0.95 OV 1.09 ! PT 0.87 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.00 KP 1.04 ! LA 0.99 MK 1.09 NL 1.04 OV 1.02 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.90 KP 1.23 ! LA 0.94 MK 1.12 NL 1.08 OV 1.21 ! PT 0.80 SC 0.78 ! ! ! Fit before self-cal, rms=0.031938Jy sigma=0.648655 ! Fit after self-cal, rms=0.031819Jy sigma=0.646722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=2.624 mas, bpa=3.938 degrees ! Estimated noise=0.187784 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 = 2.49282e-05 Jy ! Component: 100 - total flux cleaned = -5.11734e-06 Jy ! Component: 150 - total flux cleaned = -1.67763e-05 Jy ! Component: 200 - total flux cleaned = -2.35019e-05 Jy ! Total flux subtracted in 200 components = -2.35019e-05 Jy ! Clean residual min=-0.000471 max=0.000472 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0170499 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0170499 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=0.031817Jy sigma=0.646694 ! Fit after self-cal, rms=0.031894Jy sigma=0.645779 ! 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=0.031894Jy sigma=0.645779 ! Fit after self-cal, rms=0.032611Jy sigma=0.645549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.628 mas, bpa=3.999 degrees ! Estimated noise=0.189122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.876e-05 Jy ! Component: 100 - total flux cleaned = 4.35708e-05 Jy ! Component: 150 - total flux cleaned = 4.3614e-05 Jy ! Component: 200 - total flux cleaned = 4.34498e-05 Jy ! Total flux subtracted in 200 components = 4.34498e-05 Jy ! Clean residual min=-0.000473 max=0.000484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0170933 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0170933 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=0.032609Jy sigma=0.645506 ! Fit after self-cal, rms=0.032661Jy sigma=0.645293 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 = -8.7577e-06 Jy ! Component: 100 - total flux cleaned = -1.33745e-05 Jy ! Component: 150 - total flux cleaned = -9.24862e-06 Jy ! Component: 200 - total flux cleaned = 1.5869e-06 Jy ! Total flux subtracted in 200 components = 1.5869e-06 Jy ! Clean residual min=-0.000474 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0170949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.0170949 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=0.032659Jy sigma=0.645272 ! Fit after self-cal, rms=0.032659Jy sigma=0.645228 ! 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=0.032659Jy sigma=0.645228 ! Fit after self-cal, rms=0.033071Jy sigma=0.645178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=2.634 mas, bpa=3.98 degrees ! Estimated noise=0.190063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102584 Jy ! Component: 100 - total flux cleaned = 0.000107036 Jy ! Component: 150 - total flux cleaned = 0.000115303 Jy ! Component: 200 - total flux cleaned = 0.000115287 Jy ! Total flux subtracted in 200 components = 0.000115287 Jy ! Clean residual min=-0.000453 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0172102 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0172102 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=0.033069Jy sigma=0.645149 ! Fit after self-cal, rms=0.033091Jy sigma=0.645085 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31016e-06 Jy ! Component: 100 - total flux cleaned = 4.54931e-06 Jy ! Component: 150 - total flux cleaned = 7.90876e-06 Jy ! Component: 200 - total flux cleaned = 1.40788e-05 Jy ! Total flux subtracted in 200 components = 1.40788e-05 Jy ! Clean residual min=-0.000457 max=0.000476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0172243 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0172243 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=0.033090Jy sigma=0.645071 ! Fit after self-cal, rms=0.033091Jy sigma=0.645038 ! 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=0.033091Jy sigma=0.645038 ! Fit after self-cal, rms=0.033340Jy sigma=0.645016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=2.98 mas, bpa=1.033 degrees ! Estimated noise=0.253245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126565 Jy ! Component: 100 - total flux cleaned = 0.000142117 Jy ! Component: 150 - total flux cleaned = 0.000157218 Jy ! Component: 200 - total flux cleaned = 0.000171671 Jy ! Total flux subtracted in 200 components = 0.000171671 Jy ! Clean residual min=-0.000572 max=0.000525 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.017396 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.017396 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=0.033340Jy sigma=0.645016 ! Fit after self-cal, rms=0.033351Jy sigma=0.644941 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 = 2.48509e-05 Jy ! Component: 100 - total flux cleaned = 4.74015e-05 Jy ! Component: 150 - total flux cleaned = 6.50529e-05 Jy ! Component: 200 - total flux cleaned = 7.89187e-05 Jy ! Total flux subtracted in 200 components = 7.89187e-05 Jy ! Clean residual min=-0.000550 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0174749 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 0.0174749 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=0.033351Jy sigma=0.644952 ! Fit after self-cal, rms=0.033352Jy sigma=0.644930 ! 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=0.8611 mas, bmaj=2.639 mas, bpa=3.93 degrees ! Estimated noise=0.190824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.639 at 3.93 degrees (North through East) ! Clean map min=-0.00042591 max=0.017155 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=0.6517 mas, bmaj=2.559 mas, bpa=4.351 degrees ! Estimated noise=0.429308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130301 Jy ! Component: 100 - total flux cleaned = 0.0159295 Jy ! Component: 150 - total flux cleaned = 0.0162797 Jy ! Component: 200 - total flux cleaned = 0.0164682 Jy ! Total flux subtracted in 200 components = 0.0164682 Jy ! Clean residual min=-0.001124 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0164682 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0164682 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.639 mas, bpa=3.93 degrees ! Estimated noise=0.190824 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 = 0.000571179 Jy ! Component: 100 - total flux cleaned = 0.000588192 Jy ! Component: 150 - total flux cleaned = 0.000587969 Jy ! Component: 200 - total flux cleaned = 0.000621383 Jy ! Total flux subtracted in 200 components = 0.000621383 Jy ! Clean residual min=-0.000494 max=0.000474 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0170896 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0170896 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=1.966 mas, bmaj=2.98 mas, bpa=1.033 degrees ! Estimated noise=0.253245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131487 Jy ! Component: 100 - total flux cleaned = 0.000176961 Jy ! Component: 150 - total flux cleaned = 0.000212724 Jy ! Component: 200 - total flux cleaned = 0.000240858 Jy ! Total flux subtracted in 200 components = 0.000240858 Jy ! Clean residual min=-0.000566 max=0.000508 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0173304 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 = 2.21648e-05 Jy ! Component: 100 - total flux cleaned = 3.9939e-05 Jy ! Component: 150 - total flux cleaned = 5.22656e-05 Jy ! Component: 200 - total flux cleaned = 5.87373e-05 Jy ! Total flux subtracted in 200 components = 5.87373e-05 Jy ! Clean residual min=-0.000554 max=0.000510 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0173892 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0173892 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.639 mas, bpa=3.93 degrees ! Estimated noise=0.190824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197647 Jy ! Component: 100 - total flux cleaned = -0.000193491 Jy ! Component: 150 - total flux cleaned = -0.000166655 Jy ! Component: 200 - total flux cleaned = -0.000144682 Jy ! Total flux subtracted in 200 components = -0.000144682 Jy ! Clean residual min=-0.000459 max=0.000483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0172445 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0172445 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=0.033352Jy sigma=0.644933 ! Fit after self-cal, rms=0.033350Jy sigma=0.644915 wmodel J1108+4832_X_map.mod ! Writing 40 model components to file: J1108+4832_X_map.mod wobs J1108+4832_X_uvs.fits ! Writing UV FITS file: J1108+4832_X_uvs.fits wwins J1108+4832_X_map.win ! wwins: Wrote 1 windows to J1108+4832_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 = 9.98577e-05 Jy ! Component: 100 - total flux cleaned = 0.000116656 Jy ! Component: 150 - total flux cleaned = 9.26641e-05 Jy ! Component: 200 - total flux cleaned = 5.41168e-05 Jy ! Component: 250 - total flux cleaned = 2.41089e-05 Jy ! Component: 300 - total flux cleaned = -1.23597e-05 Jy ! Component: 350 - total flux cleaned = -6.18559e-05 Jy ! Component: 400 - total flux cleaned = -8.93988e-05 Jy ! Component: 450 - total flux cleaned = -0.000143319 Jy ! Component: 500 - total flux cleaned = -0.000189464 Jy ! Component: 550 - total flux cleaned = -0.00022833 Jy ! Component: 600 - total flux cleaned = -0.000272772 Jy ! Component: 650 - total flux cleaned = -0.000316428 Jy ! Component: 700 - total flux cleaned = -0.000340935 Jy ! Component: 750 - total flux cleaned = -0.000383068 Jy ! Component: 800 - total flux cleaned = -0.000406763 Jy ! Component: 850 - total flux cleaned = -0.000453375 Jy ! Component: 900 - total flux cleaned = -0.000481949 Jy ! Component: 950 - total flux cleaned = -0.000498918 Jy ! Component: 1000 - total flux cleaned = -0.000515573 Jy ! Component: 1050 - total flux cleaned = -0.000537417 Jy ! Component: 1100 - total flux cleaned = -0.000548209 Jy ! Component: 1150 - total flux cleaned = -0.000553648 Jy ! Component: 1200 - total flux cleaned = -0.000574781 Jy ! Component: 1250 - total flux cleaned = -0.000585162 Jy ! Component: 1300 - total flux cleaned = -0.000590379 Jy ! Component: 1350 - total flux cleaned = -0.000590388 Jy ! Component: 1400 - total flux cleaned = -0.000600388 Jy ! Component: 1450 - total flux cleaned = -0.000605257 Jy ! Component: 1500 - total flux cleaned = -0.000590562 Jy ! Component: 1550 - total flux cleaned = -0.000600242 Jy ! Component: 1600 - total flux cleaned = -0.000604913 Jy ! Component: 1650 - total flux cleaned = -0.000595344 Jy ! Component: 1700 - total flux cleaned = -0.000590577 Jy ! Component: 1750 - total flux cleaned = -0.000585941 Jy ! Component: 1800 - total flux cleaned = -0.00059502 Jy ! Component: 1850 - total flux cleaned = -0.000567646 Jy ! Component: 1900 - total flux cleaned = -0.000572107 Jy ! Component: 1950 - total flux cleaned = -0.000567616 Jy ! Component: 2000 - total flux cleaned = -0.000563179 Jy ! Component: 2050 - total flux cleaned = -0.000550026 Jy ! Component: 2100 - total flux cleaned = -0.000563096 Jy ! Component: 2150 - total flux cleaned = -0.000554484 Jy ! Component: 2200 - total flux cleaned = -0.000541647 Jy ! Component: 2250 - total flux cleaned = -0.000545902 Jy ! Component: 2300 - total flux cleaned = -0.000545931 Jy ! Component: 2350 - total flux cleaned = -0.000529173 Jy ! Component: 2400 - total flux cleaned = -0.000504395 Jy ! Component: 2450 - total flux cleaned = -0.000500322 Jy ! Component: 2500 - total flux cleaned = -0.000500271 Jy ! Component: 2550 - total flux cleaned = -0.000459872 Jy ! Component: 2600 - total flux cleaned = -0.000459915 Jy ! Component: 2650 - total flux cleaned = -0.000459921 Jy ! Component: 2700 - total flux cleaned = -0.000440124 Jy ! Component: 2750 - total flux cleaned = -0.000432272 Jy ! Component: 2800 - total flux cleaned = -0.000436226 Jy ! Component: 2850 - total flux cleaned = -0.000412933 Jy ! Component: 2900 - total flux cleaned = -0.000393658 Jy ! Component: 2950 - total flux cleaned = -0.000382217 Jy ! Component: 3000 - total flux cleaned = -0.000363201 Jy ! Component: 3050 - total flux cleaned = -0.000348073 Jy ! Component: 3100 - total flux cleaned = -0.000340543 Jy ! Component: 3150 - total flux cleaned = -0.000306958 Jy ! Component: 3200 - total flux cleaned = -0.00029956 Jy ! Component: 3250 - total flux cleaned = -0.000284833 Jy ! Component: 3300 - total flux cleaned = -0.00026649 Jy ! Component: 3350 - total flux cleaned = -0.000251912 Jy ! Component: 3400 - total flux cleaned = -0.000244692 Jy ! Component: 3450 - total flux cleaned = -0.000230262 Jy ! Component: 3500 - total flux cleaned = -0.000237475 Jy ! Component: 3550 - total flux cleaned = -0.000219594 Jy ! Component: 3600 - total flux cleaned = -0.000216035 Jy ! Component: 3650 - total flux cleaned = -0.000208949 Jy ! Component: 3700 - total flux cleaned = -0.000198365 Jy ! Component: 3750 - total flux cleaned = -0.000184373 Jy ! Component: 3800 - total flux cleaned = -0.000170471 Jy ! Component: 3850 - total flux cleaned = -0.000163538 Jy ! Component: 3900 - total flux cleaned = -0.000153202 Jy ! Component: 3950 - total flux cleaned = -0.000160067 Jy ! Component: 4000 - total flux cleaned = -0.000142982 Jy ! Component: 4050 - total flux cleaned = -0.000132808 Jy ! Total flux subtracted in 4096 components = -0.000115912 Jy ! Clean residual min=-0.000283 max=0.000260 Jy/beam ! Clean residual mean=-0.000000 rms=0.000060 Jy/beam ! Combined flux in latest and established models = 0.0171286 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 352 components and 0.0171286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1108+4832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8611 x 2.639 at 3.93 degrees (North through East) ! Clean map min=-0.00037695 max=0.01705 Jy/beam ! Writing clean map to FITS file: .//J1108+4832_X_map.fits wmodel .//J1108+4832_X_map.mod ! Writing 352 model components to file: .//J1108+4832_X_map.mod wobs .//J1108+4832_X_uvs.fits ! Writing UV FITS file: .//J1108+4832_X_uvs.fits wwins .//J1108+4832_X_map.win ! wwins: Wrote 2 windows to .//J1108+4832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0170498 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.00216e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05611 1.05611 2.11222 4.22444 8.44887 16.8977 33.7955 67.591 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 284.061 quit ! Quitting program ! Log file .//J1108+4832_X_dfm.log closed on Mon Jan 20 17:55:05 2020