! Started logfile: .//J1715-0333_C_dfm.log on Mon Jan 20 18:34:54 2020 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 .//J1715-0333_C_uva.fits ! Reading UV FITS file: .//J1715-0333_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J1715-0333 ! ! 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 94 lines of history. ! ! Reading 5856 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 J1715-0333_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005742Jy sigma=21.170921 ! Fit after self-cal, rms=0.938234Jy sigma=19.689138 ! 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=1.446 mas, bmaj=3.575 mas, bpa=-1.722 degrees ! Estimated noise=0.57293 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 = 0.0440297 Jy ! Component: 100 - total flux cleaned = 0.0593247 Jy ! Total flux subtracted in 100 components = 0.0593247 Jy ! Clean residual min=-0.005428 max=0.018888 Jy/beam ! Clean residual mean=-0.000013 rms=0.001841 Jy/beam ! Combined flux in latest and established models = 0.0593247 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0593247 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=0.047939Jy sigma=0.976412 ! Fit after self-cal, rms=0.046201Jy sigma=0.946720 ! Inverting map ! Added new window around map position (2.4, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017462 Jy ! Component: 100 - total flux cleaned = 0.0266022 Jy ! Total flux subtracted in 100 components = 0.0266022 Jy ! Clean residual min=-0.003510 max=0.006245 Jy/beam ! Clean residual mean=-0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.085927 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.085927 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=0.038107Jy sigma=0.758923 ! Fit after self-cal, rms=0.037365Jy sigma=0.743955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701512 Jy ! Component: 100 - total flux cleaned = 0.0099282 Jy ! Total flux subtracted in 100 components = 0.0099282 Jy ! Clean residual min=-0.002723 max=0.003744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0958552 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0958552 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=0.035869Jy sigma=0.709059 ! Fit after self-cal, rms=0.035742Jy sigma=0.706937 ! 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=1.775 mas, bmaj=4.05 mas, bpa=-1.376 degrees ! Estimated noise=0.449095 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 (9.6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458386 Jy ! Component: 100 - total flux cleaned = 0.00652933 Jy ! Component: 150 - total flux cleaned = 0.00748734 Jy ! Component: 200 - total flux cleaned = 0.00776014 Jy ! Total flux subtracted in 200 components = 0.00776014 Jy ! Clean residual min=-0.002102 max=0.002370 Jy/beam ! Clean residual mean=0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.103615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.103615 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=0.035078Jy sigma=0.692140 ! Fit after self-cal, rms=0.035015Jy sigma=0.690986 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.775 x 4.05 at -1.376 degrees (North through East) ! Clean map min=-0.0020101 max=0.060542 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.03 ! LA 1.00 MK 0.97 NL 1.05 OV 1.04 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.05 KP 1.10 ! LA 0.99 MK 0.92 NL 1.05 OV 0.99 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.98 KP 0.99 ! LA 1.01 MK 0.90 NL 1.02 OV 1.06 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 1.01 ! LA 1.01 MK 1.04 NL 1.07 OV 1.03 ! PT 0.97 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 1.05 ! LA 0.99 MK 1.07 NL 1.02 OV 1.04 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 0.96 KP 1.05 ! LA 0.98 MK 1.02 NL 1.05 OV 1.05 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 1.01 ! LA 0.95 MK 0.96 NL 1.10 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.89 HN 0.95 KP 1.03 ! LA 1.00 MK 1.00 NL 1.05 OV 1.01 ! PT 1.00 SC 0.90 ! ! ! Fit before self-cal, rms=0.035015Jy sigma=0.690986 ! Fit after self-cal, rms=0.033934Jy sigma=0.684315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.752 mas, bmaj=4.001 mas, bpa=-0.623 degrees ! Estimated noise=0.438819 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 = 0.000420751 Jy ! Component: 100 - total flux cleaned = 0.000504629 Jy ! Component: 150 - total flux cleaned = 0.000503225 Jy ! Component: 200 - total flux cleaned = 0.000533479 Jy ! Total flux subtracted in 200 components = 0.000533479 Jy ! Clean residual min=-0.001661 max=0.001830 Jy/beam ! Clean residual mean=0.000003 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.104149 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.104149 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=0.033854Jy sigma=0.682491 ! Fit after self-cal, rms=0.033854Jy sigma=0.682317 ! 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=0.033854Jy sigma=0.682317 ! Fit after self-cal, rms=0.033824Jy sigma=0.682235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.003 mas, bpa=-0.7509 degrees ! Estimated noise=0.439275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370654 Jy ! Component: 100 - total flux cleaned = 0.000402238 Jy ! Component: 150 - total flux cleaned = 0.000378729 Jy ! Component: 200 - total flux cleaned = 0.00035679 Jy ! Total flux subtracted in 200 components = 0.00035679 Jy ! Clean residual min=-0.001636 max=0.001829 Jy/beam ! Clean residual mean=0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.104506 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.104506 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=0.033785Jy sigma=0.681375 ! Fit after self-cal, rms=0.033780Jy sigma=0.681325 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 (-61.2, -64.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155376 Jy ! Component: 100 - total flux cleaned = 0.00194626 Jy ! Component: 150 - total flux cleaned = 0.00210511 Jy ! Component: 200 - total flux cleaned = 0.00224148 Jy ! Total flux subtracted in 200 components = 0.00224148 Jy ! Clean residual min=-0.001483 max=0.001484 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.106747 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.106747 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=0.033698Jy sigma=0.679397 ! Fit after self-cal, rms=0.033693Jy sigma=0.679314 ! 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=0.033693Jy sigma=0.679314 ! Fit after self-cal, rms=0.033652Jy sigma=0.679231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.75 mas, bmaj=4.006 mas, bpa=-0.868 degrees ! Estimated noise=0.439069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472045 Jy ! Component: 100 - total flux cleaned = 0.000537188 Jy ! Component: 150 - total flux cleaned = 0.000498248 Jy ! Component: 200 - total flux cleaned = 0.000461159 Jy ! Total flux subtracted in 200 components = 0.000461159 Jy ! Clean residual min=-0.001441 max=0.001463 Jy/beam ! Clean residual mean=0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.107208 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.107208 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=0.033629Jy sigma=0.678715 ! Fit after self-cal, rms=0.033627Jy sigma=0.678696 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 = 9.86388e-05 Jy ! Component: 100 - total flux cleaned = 9.8855e-05 Jy ! Component: 150 - total flux cleaned = 4.88537e-05 Jy ! Component: 200 - total flux cleaned = 3.28638e-05 Jy ! Total flux subtracted in 200 components = 3.28638e-05 Jy ! Clean residual min=-0.001428 max=0.001433 Jy/beam ! Clean residual mean=0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.107241 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.107241 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=0.033612Jy sigma=0.678367 ! Fit after self-cal, rms=0.033610Jy sigma=0.678353 ! 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=0.033610Jy sigma=0.678353 ! Fit after self-cal, rms=0.033614Jy sigma=0.678327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.75 mas, bmaj=6.333 mas, bpa=-8.137 degrees ! Estimated noise=0.548364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72008e-05 Jy ! Component: 100 - total flux cleaned = 3.04237e-05 Jy ! Component: 150 - total flux cleaned = 2.99209e-05 Jy ! Component: 200 - total flux cleaned = 3.25036e-06 Jy ! Total flux subtracted in 200 components = 3.25036e-06 Jy ! Clean residual min=-0.001336 max=0.001538 Jy/beam ! Clean residual mean=0.000005 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.107244 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.107244 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=0.033611Jy sigma=0.678169 ! Fit after self-cal, rms=0.033611Jy sigma=0.678157 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 = -4.13395e-05 Jy ! Component: 100 - total flux cleaned = -4.17819e-05 Jy ! Component: 150 - total flux cleaned = -7.44462e-05 Jy ! Component: 200 - total flux cleaned = -8.42471e-05 Jy ! Total flux subtracted in 200 components = -8.42471e-05 Jy ! Clean residual min=-0.001341 max=0.001491 Jy/beam ! Clean residual mean=0.000005 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.10716 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.10716 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=0.033611Jy sigma=0.678119 ! Fit after self-cal, rms=0.033611Jy sigma=0.678113 ! 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=1.749 mas, bmaj=4.007 mas, bpa=-0.9214 degrees ! Estimated noise=0.439298 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.007 at -0.9214 degrees (North through East) ! Clean map min=-0.0013684 max=0.059004 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=1.429 mas, bmaj=3.553 mas, bpa=-1.351 degrees ! Estimated noise=0.555318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453538 Jy ! Component: 100 - total flux cleaned = 0.0658529 Jy ! Component: 150 - total flux cleaned = 0.0784729 Jy ! Component: 200 - total flux cleaned = 0.0863937 Jy ! Total flux subtracted in 200 components = 0.0863937 Jy ! Clean residual min=-0.002755 max=0.004132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0863937 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0863937 Jy ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=4.007 mas, bpa=-0.9214 degrees ! Estimated noise=0.439298 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 = 0.00677626 Jy ! Component: 100 - total flux cleaned = 0.0107694 Jy ! Component: 150 - total flux cleaned = 0.0134226 Jy ! Component: 200 - total flux cleaned = 0.0154092 Jy ! Total flux subtracted in 200 components = 0.0154092 Jy ! Clean residual min=-0.001765 max=0.002017 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.101803 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.101803 Jy ! Inverting map ! Added new window around map position (-54, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182203 Jy ! Component: 100 - total flux cleaned = 0.00279489 Jy ! Component: 150 - total flux cleaned = 0.00312479 Jy ! Component: 200 - total flux cleaned = 0.0033823 Jy ! Total flux subtracted in 200 components = 0.0033823 Jy ! Clean residual min=-0.001567 max=0.001695 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.105185 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.105185 Jy ! Inverting map ! Added new window around map position (32.7, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792667 Jy ! Component: 100 - total flux cleaned = 0.00126692 Jy ! Component: 150 - total flux cleaned = 0.00140726 Jy ! Component: 200 - total flux cleaned = 0.00147269 Jy ! Total flux subtracted in 200 components = 0.00147269 Jy ! Clean residual min=-0.001431 max=0.001209 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.106658 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.106658 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=3.75 mas, bmaj=6.333 mas, bpa=-8.137 degrees ! Estimated noise=0.548364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530803 Jy ! Component: 100 - total flux cleaned = 0.00101511 Jy ! Component: 150 - total flux cleaned = 0.00131688 Jy ! Component: 200 - total flux cleaned = 0.001533 Jy ! Total flux subtracted in 200 components = 0.001533 Jy ! Clean residual min=-0.001479 max=0.001558 Jy/beam ! Clean residual mean=0.000005 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.108191 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 = 0.000151646 Jy ! Component: 100 - total flux cleaned = 0.000291563 Jy ! Component: 150 - total flux cleaned = 0.000384047 Jy ! Component: 200 - total flux cleaned = 0.000471458 Jy ! Total flux subtracted in 200 components = 0.000471458 Jy ! Clean residual min=-0.001413 max=0.001470 Jy/beam ! Clean residual mean=0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.108662 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 0.108662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=4.007 mas, bpa=-0.9214 degrees ! Estimated noise=0.439298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629026 Jy ! Component: 100 - total flux cleaned = -0.000732948 Jy ! Component: 150 - total flux cleaned = -0.000688394 Jy ! Component: 200 - total flux cleaned = -0.000689598 Jy ! Total flux subtracted in 200 components = -0.000689598 Jy ! Clean residual min=-0.001308 max=0.001052 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.107973 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.107973 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=0.033546Jy sigma=0.676743 ! Fit after self-cal, rms=0.033526Jy sigma=0.676488 wmodel J1715-0333_C_map.mod ! Writing 126 model components to file: J1715-0333_C_map.mod wobs J1715-0333_C_uvs.fits ! Writing UV FITS file: J1715-0333_C_uvs.fits wwins J1715-0333_C_map.win ! wwins: Wrote 6 windows to J1715-0333_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 = -0.00055698 Jy ! Component: 100 - total flux cleaned = -0.000942058 Jy ! Component: 150 - total flux cleaned = -0.00123043 Jy ! Component: 200 - total flux cleaned = -0.0014877 Jy ! Component: 250 - total flux cleaned = -0.00173528 Jy ! Component: 300 - total flux cleaned = -0.00197398 Jy ! Component: 350 - total flux cleaned = -0.00212308 Jy ! Component: 400 - total flux cleaned = -0.00226776 Jy ! Component: 450 - total flux cleaned = -0.00242442 Jy ! Component: 500 - total flux cleaned = -0.00257707 Jy ! Component: 550 - total flux cleaned = -0.00271139 Jy ! Component: 600 - total flux cleaned = -0.00288737 Jy ! Component: 650 - total flux cleaned = -0.00305907 Jy ! Component: 700 - total flux cleaned = -0.00317147 Jy ! Component: 750 - total flux cleaned = -0.00333676 Jy ! Component: 800 - total flux cleaned = -0.00344498 Jy ! Component: 850 - total flux cleaned = -0.00355125 Jy ! Component: 900 - total flux cleaned = -0.0036164 Jy ! Component: 950 - total flux cleaned = -0.00368027 Jy ! Component: 1000 - total flux cleaned = -0.00370571 Jy ! Component: 1050 - total flux cleaned = -0.00379271 Jy ! Component: 1100 - total flux cleaned = -0.00384167 Jy ! Component: 1150 - total flux cleaned = -0.00391374 Jy ! Component: 1200 - total flux cleaned = -0.00394899 Jy ! Component: 1250 - total flux cleaned = -0.00398384 Jy ! Component: 1300 - total flux cleaned = -0.00400683 Jy ! Component: 1350 - total flux cleaned = -0.00406321 Jy ! Component: 1400 - total flux cleaned = -0.00406301 Jy ! Component: 1450 - total flux cleaned = -0.00407392 Jy ! Component: 1500 - total flux cleaned = -0.00408493 Jy ! Component: 1550 - total flux cleaned = -0.00412781 Jy ! Component: 1600 - total flux cleaned = -0.0041385 Jy ! Component: 1650 - total flux cleaned = -0.00413858 Jy ! Component: 1700 - total flux cleaned = -0.00414923 Jy ! Component: 1750 - total flux cleaned = -0.00413911 Jy ! Component: 1800 - total flux cleaned = -0.0041896 Jy ! Component: 1850 - total flux cleaned = -0.00420948 Jy ! Component: 1900 - total flux cleaned = -0.0041995 Jy ! Component: 1950 - total flux cleaned = -0.00419948 Jy ! Component: 2000 - total flux cleaned = -0.00420911 Jy ! Component: 2050 - total flux cleaned = -0.00422798 Jy ! Component: 2100 - total flux cleaned = -0.00424674 Jy ! Component: 2150 - total flux cleaned = -0.00424668 Jy ! Component: 2200 - total flux cleaned = -0.00425598 Jy ! Component: 2250 - total flux cleaned = -0.00425599 Jy ! Component: 2300 - total flux cleaned = -0.00430121 Jy ! Component: 2350 - total flux cleaned = -0.00428324 Jy ! Component: 2400 - total flux cleaned = -0.00430097 Jy ! Component: 2450 - total flux cleaned = -0.00428344 Jy ! Component: 2500 - total flux cleaned = -0.00432682 Jy ! Component: 2550 - total flux cleaned = -0.00431828 Jy ! Component: 2600 - total flux cleaned = -0.00430969 Jy ! Component: 2650 - total flux cleaned = -0.00431802 Jy ! Component: 2700 - total flux cleaned = -0.00430973 Jy ! Component: 2750 - total flux cleaned = -0.00432627 Jy ! Component: 2800 - total flux cleaned = -0.00430165 Jy ! Component: 2850 - total flux cleaned = -0.00430157 Jy ! Component: 2900 - total flux cleaned = -0.00432576 Jy ! Component: 2950 - total flux cleaned = -0.00431769 Jy ! Component: 3000 - total flux cleaned = -0.0043098 Jy ! Component: 3050 - total flux cleaned = -0.00429421 Jy ! Component: 3100 - total flux cleaned = -0.00432528 Jy ! Component: 3150 - total flux cleaned = -0.004333 Jy ! Component: 3200 - total flux cleaned = -0.00432543 Jy ! Component: 3250 - total flux cleaned = -0.00432548 Jy ! Component: 3300 - total flux cleaned = -0.00431804 Jy ! Component: 3350 - total flux cleaned = -0.004348 Jy ! Component: 3400 - total flux cleaned = -0.00437018 Jy ! Component: 3450 - total flux cleaned = -0.00436277 Jy ! Component: 3500 - total flux cleaned = -0.00434821 Jy ! Component: 3550 - total flux cleaned = -0.00433376 Jy ! Component: 3600 - total flux cleaned = -0.00434097 Jy ! Component: 3650 - total flux cleaned = -0.00433385 Jy ! Component: 3700 - total flux cleaned = -0.00433393 Jy ! Component: 3750 - total flux cleaned = -0.00434799 Jy ! Component: 3800 - total flux cleaned = -0.00435504 Jy ! Component: 3850 - total flux cleaned = -0.00434812 Jy ! Component: 3900 - total flux cleaned = -0.00437571 Jy ! Component: 3950 - total flux cleaned = -0.00436882 Jy ! Component: 4000 - total flux cleaned = -0.0043961 Jy ! Component: 4050 - total flux cleaned = -0.00440957 Jy ! Total flux subtracted in 4096 components = -0.0043894 Jy ! Clean residual min=-0.000389 max=0.000366 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.103583 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 398 components and 0.103583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1715-0333_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.007 at -0.9214 degrees (North through East) ! Clean map min=-0.00090734 max=0.058266 Jy/beam ! Writing clean map to FITS file: .//J1715-0333_C_map.fits wmodel .//J1715-0333_C_map.mod ! Writing 398 model components to file: .//J1715-0333_C_map.mod wobs .//J1715-0333_C_uvs.fits ! Writing UV FITS file: .//J1715-0333_C_uvs.fits wwins .//J1715-0333_C_map.win ! wwins: Wrote 7 windows to .//J1715-0333_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0582659 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117593 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605464 0.605464 1.21093 2.42186 4.84371 9.68742 19.3748 38.7497 77.4994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.487 quit ! Quitting program ! Log file .//J1715-0333_C_dfm.log closed on Mon Jan 20 18:34:58 2020