! Started logfile: .//J1522+7645_C_20180724_dfm.log on Wed Aug 8 14:50:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1522+7645_C_20180724_uva.fits ! Reading UV FITS file: .//J1522+7645_C_20180724_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925121 visibilities/baseline/integration-bin. ! Found source: J1522+7645 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6128 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1522+7645_C] 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 0.300x0.300 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001266Jy sigma=25.754676 ! Fit after self-cal, rms=0.917231Jy sigma=23.717457 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=5.528 mas, bpa=64.9 degrees ! Estimated noise=0.579304 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 = 0.0641125 Jy ! Component: 100 - total flux cleaned = 0.0780943 Jy ! Total flux subtracted in 100 components = 0.0780943 Jy ! Clean residual min=-0.002417 max=0.003916 Jy/beam ! Clean residual mean=-0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0780943 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0780943 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=0.034798Jy sigma=0.724198 ! Fit after self-cal, rms=0.034758Jy sigma=0.723688 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291861 Jy ! Component: 100 - total flux cleaned = 0.00395333 Jy ! Total flux subtracted in 100 components = 0.00395333 Jy ! Clean residual min=-0.002036 max=0.002301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0820476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0820476 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=0.034336Jy sigma=0.715440 ! Fit after self-cal, rms=0.034324Jy sigma=0.715367 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=5.453 mas, bpa=64.68 degrees ! Estimated noise=0.37788 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 = 0.00180341 Jy ! Component: 100 - total flux cleaned = 0.00300991 Jy ! Component: 150 - total flux cleaned = 0.00386324 Jy ! Component: 200 - total flux cleaned = 0.00449111 Jy ! Total flux subtracted in 200 components = 0.00449111 Jy ! Clean residual min=-0.001554 max=0.001568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0865387 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.0865387 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=0.034191Jy sigma=0.712997 ! Fit after self-cal, rms=0.034180Jy sigma=0.712904 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 5.453 at 64.68 degrees (North through East) ! Clean map min=-0.0015051 max=0.082379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.02 KP 0.94 ! MK 0.94 NL 0.99 OV 1.07 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 0.97 ! MK 0.89 NL 0.99 OV 1.07 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 0.95 ! MK 0.98 NL 1.00 OV 1.04 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.96 ! MK 0.93 NL 1.00 OV 0.96 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.99 KP 1.00 ! MK 0.94 NL 1.05 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.98 ! MK 1.02 NL 1.01 OV 1.01 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 1.02 KP 0.98 ! MK 0.99 NL 1.06 OV 1.02 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.02 KP 0.97 ! MK 0.99 NL 1.08 OV 1.04 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034180Jy sigma=0.712904 ! Fit after self-cal, rms=0.033557Jy sigma=0.702630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.523 mas, bmaj=5.43 mas, bpa=64.7 degrees ! Estimated noise=0.3769 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 = -0.000248102 Jy ! Component: 100 - total flux cleaned = -0.000232569 Jy ! Component: 150 - total flux cleaned = -0.000188063 Jy ! Component: 200 - total flux cleaned = -0.000188022 Jy ! Total flux subtracted in 200 components = -0.000188022 Jy ! Clean residual min=-0.001242 max=0.001232 Jy/beam ! Clean residual mean=0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0863507 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0863507 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=0.033537Jy sigma=0.702062 ! Fit after self-cal, rms=0.033483Jy sigma=0.701967 ! 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=0.033483Jy sigma=0.701967 ! Fit after self-cal, rms=0.033508Jy sigma=0.701844 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.522 mas, bmaj=5.427 mas, bpa=64.71 degrees ! Estimated noise=0.377763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.92435e-06 Jy ! Component: 100 - total flux cleaned = 3.36208e-05 Jy ! Component: 150 - total flux cleaned = 2.2388e-05 Jy ! Component: 200 - total flux cleaned = 1.22078e-05 Jy ! Total flux subtracted in 200 components = 1.22078e-05 Jy ! Clean residual min=-0.001208 max=0.001234 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0863629 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0863629 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=0.033498Jy sigma=0.701602 ! Fit after self-cal, rms=0.033497Jy sigma=0.701586 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 = 2.99161e-05 Jy ! Component: 100 - total flux cleaned = 1.25733e-05 Jy ! Component: 150 - total flux cleaned = 4.51173e-06 Jy ! Component: 200 - total flux cleaned = -9.20278e-06 Jy ! Total flux subtracted in 200 components = -9.20278e-06 Jy ! Clean residual min=-0.001200 max=0.001233 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0863537 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0863537 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=0.033493Jy sigma=0.701508 ! Fit after self-cal, rms=0.033496Jy sigma=0.701498 ! 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=0.033496Jy sigma=0.701498 ! Fit after self-cal, rms=0.033514Jy sigma=0.700745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=5.425 mas, bpa=64.73 degrees ! Estimated noise=0.378755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167835 Jy ! Component: 100 - total flux cleaned = 0.000187039 Jy ! Component: 150 - total flux cleaned = 0.000203993 Jy ! Component: 200 - total flux cleaned = 0.000211831 Jy ! Total flux subtracted in 200 components = 0.000211831 Jy ! Clean residual min=-0.001159 max=0.001235 Jy/beam ! Clean residual mean=0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0865655 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0865655 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=0.033508Jy sigma=0.700636 ! Fit after self-cal, rms=0.033509Jy sigma=0.700626 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 = 2.19492e-05 Jy ! Component: 100 - total flux cleaned = 3.99486e-06 Jy ! Component: 150 - total flux cleaned = -1.80645e-05 Jy ! Component: 200 - total flux cleaned = -3.3135e-05 Jy ! Total flux subtracted in 200 components = -3.3135e-05 Jy ! Clean residual min=-0.001155 max=0.001232 Jy/beam ! Clean residual mean=0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0865324 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0865324 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=0.033506Jy sigma=0.700586 ! Fit after self-cal, rms=0.033508Jy sigma=0.700580 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.033508Jy sigma=0.700580 ! Fit after self-cal, rms=0.033525Jy sigma=0.699979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=5.733 mas, bpa=66.36 degrees ! Estimated noise=0.483985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253044 Jy ! Component: 100 - total flux cleaned = 0.000291779 Jy ! Component: 150 - total flux cleaned = 0.000314689 Jy ! Component: 200 - total flux cleaned = 0.00033427 Jy ! Total flux subtracted in 200 components = 0.00033427 Jy ! Clean residual min=-0.001540 max=0.001564 Jy/beam ! Clean residual mean=0.000005 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0868667 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0868667 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=0.033525Jy sigma=0.699998 ! Fit after self-cal, rms=0.033525Jy sigma=0.699988 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 = 4.8862e-06 Jy ! Component: 100 - total flux cleaned = 3.28422e-07 Jy ! Component: 150 - total flux cleaned = 3.77433e-07 Jy ! Component: 200 - total flux cleaned = 4.4559e-06 Jy ! Total flux subtracted in 200 components = 4.4559e-06 Jy ! Clean residual min=-0.001528 max=0.001550 Jy/beam ! Clean residual mean=0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0868711 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0868711 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=0.033525Jy sigma=0.700022 ! Fit after self-cal, rms=0.033526Jy sigma=0.700018 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.424 mas, bpa=64.73 degrees ! Estimated noise=0.379544 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.424 at 64.73 degrees (North through East) ! Clean map min=-0.0010976 max=0.082784 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.186 mas, bmaj=5.484 mas, bpa=64.99 degrees ! Estimated noise=0.57951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0641437 Jy ! Component: 100 - total flux cleaned = 0.0781943 Jy ! Component: 150 - total flux cleaned = 0.0818603 Jy ! Component: 200 - total flux cleaned = 0.0829477 Jy ! Total flux subtracted in 200 components = 0.0829477 Jy ! Clean residual min=-0.001835 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0829476 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0829476 Jy ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.424 mas, bpa=64.73 degrees ! Estimated noise=0.379544 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 = 0.00135696 Jy ! Component: 100 - total flux cleaned = 0.0021572 Jy ! Component: 150 - total flux cleaned = 0.00270347 Jy ! Component: 200 - total flux cleaned = 0.00307435 Jy ! Total flux subtracted in 200 components = 0.00307435 Jy ! Clean residual min=-0.001182 max=0.001229 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.086022 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.086022 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.233 mas, bmaj=5.733 mas, bpa=66.36 degrees ! Estimated noise=0.483985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510422 Jy ! Component: 100 - total flux cleaned = 0.000728588 Jy ! Component: 150 - total flux cleaned = 0.000746469 Jy ! Component: 200 - total flux cleaned = 0.000777666 Jy ! Total flux subtracted in 200 components = 0.000777666 Jy ! Clean residual min=-0.001494 max=0.001563 Jy/beam ! Clean residual mean=0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0867996 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 = -3.74305e-07 Jy ! Component: 100 - total flux cleaned = -2.95162e-07 Jy ! Component: 150 - total flux cleaned = -2.42322e-07 Jy ! Component: 200 - total flux cleaned = -3.37247e-07 Jy ! Total flux subtracted in 200 components = -3.37247e-07 Jy ! Clean residual min=-0.001491 max=0.001553 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0867993 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.0867993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.517 mas, bmaj=5.424 mas, bpa=64.73 degrees ! Estimated noise=0.379544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179716 Jy ! Component: 100 - total flux cleaned = -0.000180917 Jy ! Component: 150 - total flux cleaned = -0.00018093 Jy ! Component: 200 - total flux cleaned = -0.000188867 Jy ! Total flux subtracted in 200 components = -0.000188867 Jy ! Clean residual min=-0.001161 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0866104 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0866104 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=0.033524Jy sigma=0.700044 ! Fit after self-cal, rms=0.033524Jy sigma=0.699998 wmodel J1522+7645_C_map.mod ! Writing 72 model components to file: J1522+7645_C_map.mod wobs J1522+7645_C_uvs.fits ! Writing UV FITS file: J1522+7645_C_uvs.fits wwins J1522+7645_C_map.win ! wwins: Wrote 1 windows to J1522+7645_C_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 = 0.000162003 Jy ! Component: 100 - total flux cleaned = 0.000203568 Jy ! Component: 150 - total flux cleaned = 0.000223074 Jy ! Component: 200 - total flux cleaned = 0.000241644 Jy ! Component: 250 - total flux cleaned = 0.000295271 Jy ! Component: 300 - total flux cleaned = 0.000329569 Jy ! Component: 350 - total flux cleaned = 0.000329503 Jy ! Component: 400 - total flux cleaned = 0.000394289 Jy ! Component: 450 - total flux cleaned = 0.000378482 Jy ! Component: 500 - total flux cleaned = 0.000424118 Jy ! Component: 550 - total flux cleaned = 0.000394409 Jy ! Component: 600 - total flux cleaned = 0.000452534 Jy ! Component: 650 - total flux cleaned = 0.000480982 Jy ! Component: 700 - total flux cleaned = 0.000509047 Jy ! Component: 750 - total flux cleaned = 0.000536563 Jy ! Component: 800 - total flux cleaned = 0.000590247 Jy ! Component: 850 - total flux cleaned = 0.000590109 Jy ! Component: 900 - total flux cleaned = 0.000642174 Jy ! Component: 950 - total flux cleaned = 0.000680782 Jy ! Component: 1000 - total flux cleaned = 0.00071914 Jy ! Component: 1050 - total flux cleaned = 0.000794301 Jy ! Component: 1100 - total flux cleaned = 0.000818863 Jy ! Component: 1150 - total flux cleaned = 0.000794088 Jy ! Component: 1200 - total flux cleaned = 0.000782066 Jy ! Component: 1250 - total flux cleaned = 0.000782057 Jy ! Component: 1300 - total flux cleaned = 0.000746846 Jy ! Component: 1350 - total flux cleaned = 0.00077036 Jy ! Component: 1400 - total flux cleaned = 0.000770252 Jy ! Component: 1450 - total flux cleaned = 0.00073602 Jy ! Component: 1500 - total flux cleaned = 0.000713413 Jy ! Component: 1550 - total flux cleaned = 0.000735896 Jy ! Component: 1600 - total flux cleaned = 0.000713527 Jy ! Component: 1650 - total flux cleaned = 0.000658668 Jy ! Component: 1700 - total flux cleaned = 0.000691246 Jy ! Component: 1750 - total flux cleaned = 0.000626705 Jy ! Component: 1800 - total flux cleaned = 0.000605555 Jy ! Component: 1850 - total flux cleaned = 0.000605375 Jy ! Component: 1900 - total flux cleaned = 0.000532028 Jy ! Component: 1950 - total flux cleaned = 0.000552727 Jy ! Component: 2000 - total flux cleaned = 0.000490977 Jy ! Component: 2050 - total flux cleaned = 0.000470667 Jy ! Component: 2100 - total flux cleaned = 0.000490754 Jy ! Component: 2150 - total flux cleaned = 0.000470631 Jy ! Component: 2200 - total flux cleaned = 0.000420898 Jy ! Component: 2250 - total flux cleaned = 0.000440655 Jy ! Component: 2300 - total flux cleaned = 0.000401497 Jy ! Component: 2350 - total flux cleaned = 0.000401471 Jy ! Component: 2400 - total flux cleaned = 0.000391982 Jy ! Component: 2450 - total flux cleaned = 0.000392004 Jy ! Component: 2500 - total flux cleaned = 0.000411063 Jy ! Component: 2550 - total flux cleaned = 0.000373247 Jy ! Component: 2600 - total flux cleaned = 0.000382672 Jy ! Component: 2650 - total flux cleaned = 0.000382721 Jy ! Component: 2700 - total flux cleaned = 0.000382755 Jy ! Component: 2750 - total flux cleaned = 0.000401129 Jy ! Component: 2800 - total flux cleaned = 0.00038282 Jy ! Component: 2850 - total flux cleaned = 0.000382873 Jy ! Component: 2900 - total flux cleaned = 0.000373724 Jy ! Component: 2950 - total flux cleaned = 0.000382737 Jy ! Component: 3000 - total flux cleaned = 0.000320145 Jy ! Component: 3050 - total flux cleaned = 0.00034671 Jy ! Component: 3100 - total flux cleaned = 0.000355451 Jy ! Component: 3150 - total flux cleaned = 0.000337887 Jy ! Component: 3200 - total flux cleaned = 0.0003116 Jy ! Component: 3250 - total flux cleaned = 0.000320307 Jy ! Component: 3300 - total flux cleaned = 0.000311744 Jy ! Component: 3350 - total flux cleaned = 0.000303199 Jy ! Component: 3400 - total flux cleaned = 0.000320231 Jy ! Component: 3450 - total flux cleaned = 0.000294694 Jy ! Component: 3500 - total flux cleaned = 0.000277747 Jy ! Component: 3550 - total flux cleaned = 0.000277824 Jy ! Component: 3600 - total flux cleaned = 0.000303001 Jy ! Component: 3650 - total flux cleaned = 0.000236462 Jy ! Component: 3700 - total flux cleaned = 0.000261336 Jy ! Component: 3750 - total flux cleaned = 0.000294292 Jy ! Component: 3800 - total flux cleaned = 0.000277877 Jy ! Component: 3850 - total flux cleaned = 0.000285992 Jy ! Component: 3900 - total flux cleaned = 0.000253539 Jy ! Component: 3950 - total flux cleaned = 0.000253532 Jy ! Component: 4000 - total flux cleaned = 0.000261556 Jy ! Component: 4050 - total flux cleaned = 0.000253505 Jy ! Total flux subtracted in 4096 components = 0.000245578 Jy ! Clean residual min=-0.000424 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.086856 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 368 components and 0.086856 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1522+7645_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.517 x 5.424 at 64.73 degrees (North through East) ! Clean map min=-0.00075897 max=0.082809 Jy/beam ! Writing clean map to FITS file: .//J1522+7645_C_20180724_map.fits wmodel .//J1522+7645_C_20180724_map.mod ! Writing 368 model components to file: .//J1522+7645_C_20180724_map.mod wobs .//J1522+7645_C_20180724_uvs.fits ! Writing UV FITS file: .//J1522+7645_C_20180724_uvs.fits wwins .//J1522+7645_C_20180724_map.win ! wwins: Wrote 2 windows to .//J1522+7645_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0828087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516502 0.516502 1.033 2.06601 4.13201 8.26402 16.528 33.0561 66.1122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 580.83 quit ! Quitting program ! Log file .//J1522+7645_C_20180724_dfm.log closed on Wed Aug 8 14:50:31 2018