! Started logfile: /tmp/maps//J1452-1713_X_20180615_dfm.log on Wed Jul 4 23:30:37 2018 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 /tmp/maps//J1452-1713_X_20180615_uva.fits ! Reading UV FITS file: /tmp/maps//J1452-1713_X_20180615_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1452-1713 ! ! 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 4320 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 J1452-1713_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=0.999475Jy sigma=23.980798 ! Fit after self-cal, rms=0.982786Jy sigma=23.563777 ! 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=0.7584 mas, bmaj=1.958 mas, bpa=-9.067 degrees ! Estimated noise=0.751772 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 = 0.0141518 Jy ! Component: 100 - total flux cleaned = 0.017238 Jy ! Total flux subtracted in 100 components = 0.017238 Jy ! Clean residual min=-0.001931 max=0.002127 Jy/beam ! Clean residual mean=0.000003 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.017238 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.017238 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=0.027155Jy sigma=0.604219 ! Fit after self-cal, rms=0.025754Jy sigma=0.571760 ! 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=0.9067 mas, bmaj=2.256 mas, bpa=-8.133 degrees ! Estimated noise=0.467565 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 = 0.00190254 Jy ! Component: 100 - total flux cleaned = 0.00242142 Jy ! Component: 150 - total flux cleaned = 0.00245815 Jy ! Component: 200 - total flux cleaned = 0.00243879 Jy ! Total flux subtracted in 200 components = 0.00243879 Jy ! Clean residual min=-0.001701 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0196768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0196768 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=0.025625Jy sigma=0.568920 ! Fit after self-cal, rms=0.025629Jy sigma=0.568900 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9067 x 2.256 at -8.133 degrees (North through East) ! Clean map min=-0.0015436 max=0.019689 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.97 KP 0.89 ! LA 1.06 MK 1.13 NL 1.06 PT 1.09 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.36 HN 1.14 KP 0.95 ! LA 1.03 MK 0.88 NL 1.11 PT 1.10 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 0.76 KP 0.88 ! LA 1.01 MK 0.98 NL 1.03 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.92 KP 0.94 ! LA 1.22 MK 1.01 NL 1.07 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.84 HN 1.12 KP 1.12 ! LA 1.08 MK 0.99 NL 1.17 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.85 HN 1.09 KP 0.92 ! LA 0.96 MK 1.07 NL 1.38 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 1.36 KP 0.76 ! LA 0.99 MK 0.88 NL 1.34 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.93 HN 0.93 KP 0.98 ! LA 1.12 MK 1.03 NL 1.08 PT 1.09 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.025629Jy sigma=0.568900 ! Fit after self-cal, rms=0.025701Jy sigma=0.563944 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.238 mas, bpa=-7.71 degrees ! Estimated noise=0.464457 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 = 0.00016645 Jy ! Component: 100 - total flux cleaned = 0.000132536 Jy ! Component: 150 - total flux cleaned = 0.000126038 Jy ! Component: 200 - total flux cleaned = 0.000114425 Jy ! Total flux subtracted in 200 components = 0.000114425 Jy ! Clean residual min=-0.001490 max=0.001091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0197912 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0197912 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=0.025692Jy sigma=0.563779 ! Fit after self-cal, rms=0.025771Jy sigma=0.563224 ! 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=0.025771Jy sigma=0.563224 ! Fit after self-cal, rms=0.026093Jy sigma=0.563118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8986 mas, bmaj=2.227 mas, bpa=-7.363 degrees ! Estimated noise=0.465176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120704 Jy ! Component: 100 - total flux cleaned = 0.000103258 Jy ! Component: 150 - total flux cleaned = 9.67487e-05 Jy ! Component: 200 - total flux cleaned = 9.13478e-05 Jy ! Total flux subtracted in 200 components = 9.13478e-05 Jy ! Clean residual min=-0.001494 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0198825 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0198825 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=0.026087Jy sigma=0.563008 ! Fit after self-cal, rms=0.026105Jy sigma=0.562974 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 = 1.56358e-06 Jy ! Component: 100 - total flux cleaned = -8.3532e-06 Jy ! Component: 150 - total flux cleaned = -2.72036e-05 Jy ! Component: 200 - total flux cleaned = -3.15724e-05 Jy ! Total flux subtracted in 200 components = -3.15724e-05 Jy ! Clean residual min=-0.001491 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.019851 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.019851 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=0.026102Jy sigma=0.562938 ! Fit after self-cal, rms=0.026105Jy sigma=0.562928 ! 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=0.026105Jy sigma=0.562928 ! Fit after self-cal, rms=0.026225Jy sigma=0.562890 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.216 mas, bpa=-7.03 degrees ! Estimated noise=0.464886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120143 Jy ! Component: 100 - total flux cleaned = 0.000120528 Jy ! Component: 150 - total flux cleaned = 0.000115116 Jy ! Component: 200 - total flux cleaned = 0.00011066 Jy ! Total flux subtracted in 200 components = 0.00011066 Jy ! Clean residual min=-0.001480 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0199616 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0199616 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=0.026221Jy sigma=0.562850 ! Fit after self-cal, rms=0.026228Jy sigma=0.562841 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 = -5.77683e-06 Jy ! Component: 100 - total flux cleaned = -1.03101e-05 Jy ! Component: 150 - total flux cleaned = -1.43761e-05 Jy ! Component: 200 - total flux cleaned = -1.81478e-05 Jy ! Total flux subtracted in 200 components = -1.81478e-05 Jy ! Clean residual min=-0.001480 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0199435 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0199435 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=0.026226Jy sigma=0.562823 ! Fit after self-cal, rms=0.026228Jy sigma=0.562818 ! 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=0.026228Jy sigma=0.562818 ! Fit after self-cal, rms=0.026319Jy sigma=0.562791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.971 mas, bpa=-4.761 degrees ! Estimated noise=0.601614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107942 Jy ! Component: 100 - total flux cleaned = 0.000125692 Jy ! Component: 150 - total flux cleaned = 0.00013537 Jy ! Component: 200 - total flux cleaned = 0.000147733 Jy ! Total flux subtracted in 200 components = 0.000147733 Jy ! Clean residual min=-0.001178 max=0.001248 Jy/beam ! Clean residual mean=-0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0200912 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 30 components and 0.0200912 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=0.026318Jy sigma=0.562741 ! Fit after self-cal, rms=0.026320Jy sigma=0.562729 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 = -7.66997e-06 Jy ! Component: 100 - total flux cleaned = -2.5703e-07 Jy ! Component: 150 - total flux cleaned = 6.2102e-06 Jy ! Component: 200 - total flux cleaned = 1.18343e-05 Jy ! Total flux subtracted in 200 components = 1.18343e-05 Jy ! Clean residual min=-0.001183 max=0.001238 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0201031 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0201031 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=0.026321Jy sigma=0.562704 ! Fit after self-cal, rms=0.026320Jy sigma=0.562695 ! 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=0.8944 mas, bmaj=2.208 mas, bpa=-6.729 degrees ! Estimated noise=0.464744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 2.208 at -6.729 degrees (North through East) ! Clean map min=-0.0013395 max=0.019637 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=0.753 mas, bmaj=1.921 mas, bpa=-7.542 degrees ! Estimated noise=0.739261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150894 Jy ! Component: 100 - total flux cleaned = 0.018591 Jy ! Component: 150 - total flux cleaned = 0.0195649 Jy ! Component: 200 - total flux cleaned = 0.0197638 Jy ! Total flux subtracted in 200 components = 0.0197638 Jy ! Clean residual min=-0.001793 max=0.001810 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0197638 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 0.0197638 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.208 mas, bpa=-6.729 degrees ! Estimated noise=0.464744 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 = 0.000266204 Jy ! Component: 100 - total flux cleaned = 0.000292433 Jy ! Component: 150 - total flux cleaned = 0.000348944 Jy ! Component: 200 - total flux cleaned = 0.000365104 Jy ! Total flux subtracted in 200 components = 0.000365104 Jy ! Clean residual min=-0.001496 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0201289 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0201289 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.124 mas, bmaj=3.971 mas, bpa=-4.761 degrees ! Estimated noise=0.601614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.3741e-05 Jy ! Component: 100 - total flux cleaned = 4.2953e-05 Jy ! Component: 150 - total flux cleaned = 5.09599e-05 Jy ! Component: 200 - total flux cleaned = 5.81915e-05 Jy ! Total flux subtracted in 200 components = 5.81915e-05 Jy ! Clean residual min=-0.001181 max=0.001245 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0201871 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 = 3.23809e-06 Jy ! Component: 100 - total flux cleaned = 3.27007e-06 Jy ! Component: 150 - total flux cleaned = 5.90717e-06 Jy ! Component: 200 - total flux cleaned = 5.93378e-06 Jy ! Total flux subtracted in 200 components = 5.93378e-06 Jy ! Clean residual min=-0.001185 max=0.001239 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.020193 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.020193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8944 mas, bmaj=2.208 mas, bpa=-6.729 degrees ! Estimated noise=0.464744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.0137e-06 Jy ! Component: 100 - total flux cleaned = -1.2709e-05 Jy ! Component: 150 - total flux cleaned = -3.19445e-05 Jy ! Component: 200 - total flux cleaned = -4.92231e-05 Jy ! Total flux subtracted in 200 components = -4.92231e-05 Jy ! Clean residual min=-0.001479 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0201438 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0201438 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=0.026320Jy sigma=0.562812 ! Fit after self-cal, rms=0.026319Jy sigma=0.562802 wmodel J1452-1713_X_map.mod ! Writing 31 model components to file: J1452-1713_X_map.mod wobs J1452-1713_X_uvs.fits ! Writing UV FITS file: J1452-1713_X_uvs.fits wwins J1452-1713_X_map.win ! wwins: Wrote 1 windows to J1452-1713_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000584977 Jy ! Component: 100 - total flux cleaned = -0.000726142 Jy ! Component: 150 - total flux cleaned = -0.000708111 Jy ! Component: 200 - total flux cleaned = -0.000725274 Jy ! Component: 250 - total flux cleaned = -0.00074207 Jy ! Component: 300 - total flux cleaned = -0.000805833 Jy ! Component: 350 - total flux cleaned = -0.000866494 Jy ! Component: 400 - total flux cleaned = -0.000938924 Jy ! Component: 450 - total flux cleaned = -0.00100912 Jy ! Component: 500 - total flux cleaned = -0.00106368 Jy ! Component: 550 - total flux cleaned = -0.001116 Jy ! Component: 600 - total flux cleaned = -0.00112865 Jy ! Component: 650 - total flux cleaned = -0.00120239 Jy ! Component: 700 - total flux cleaned = -0.00122631 Jy ! Component: 750 - total flux cleaned = -0.0012966 Jy ! Component: 800 - total flux cleaned = -0.00131945 Jy ! Component: 850 - total flux cleaned = -0.00134183 Jy ! Component: 900 - total flux cleaned = -0.00139596 Jy ! Component: 950 - total flux cleaned = -0.00141713 Jy ! Component: 1000 - total flux cleaned = -0.00146888 Jy ! Component: 1050 - total flux cleaned = -0.00148913 Jy ! Component: 1100 - total flux cleaned = -0.00149897 Jy ! Component: 1150 - total flux cleaned = -0.00148924 Jy ! Component: 1200 - total flux cleaned = -0.00149878 Jy ! Component: 1250 - total flux cleaned = -0.00147969 Jy ! Component: 1300 - total flux cleaned = -0.00145193 Jy ! Component: 1350 - total flux cleaned = -0.00146102 Jy ! Component: 1400 - total flux cleaned = -0.0014341 Jy ! Component: 1450 - total flux cleaned = -0.00143417 Jy ! Component: 1500 - total flux cleaned = -0.0014169 Jy ! Component: 1550 - total flux cleaned = -0.00144249 Jy ! Component: 1600 - total flux cleaned = -0.00144252 Jy ! Component: 1650 - total flux cleaned = -0.0014675 Jy ! Component: 1700 - total flux cleaned = -0.00148377 Jy ! Component: 1750 - total flux cleaned = -0.00149183 Jy ! Component: 1800 - total flux cleaned = -0.00150787 Jy ! Component: 1850 - total flux cleaned = -0.00153146 Jy ! Component: 1900 - total flux cleaned = -0.00155478 Jy ! Component: 1950 - total flux cleaned = -0.00154705 Jy ! Component: 2000 - total flux cleaned = -0.00157758 Jy ! Component: 2050 - total flux cleaned = -0.00158509 Jy ! Component: 2100 - total flux cleaned = -0.00157764 Jy ! Component: 2150 - total flux cleaned = -0.00156284 Jy ! Component: 2200 - total flux cleaned = -0.00157025 Jy ! Component: 2250 - total flux cleaned = -0.00154859 Jy ! Component: 2300 - total flux cleaned = -0.00153427 Jy ! Component: 2350 - total flux cleaned = -0.00151299 Jy ! Component: 2400 - total flux cleaned = -0.00151297 Jy ! Component: 2450 - total flux cleaned = -0.00148499 Jy ! Component: 2500 - total flux cleaned = -0.0014781 Jy ! Component: 2550 - total flux cleaned = -0.00146435 Jy ! Component: 2600 - total flux cleaned = -0.00144387 Jy ! Component: 2650 - total flux cleaned = -0.00142361 Jy ! Component: 2700 - total flux cleaned = -0.00140353 Jy ! Component: 2750 - total flux cleaned = -0.00141015 Jy ! Component: 2800 - total flux cleaned = -0.001377 Jy ! Component: 2850 - total flux cleaned = -0.00135071 Jy ! Component: 2900 - total flux cleaned = -0.00134421 Jy ! Component: 2950 - total flux cleaned = -0.00133123 Jy ! Component: 3000 - total flux cleaned = -0.00131827 Jy ! Component: 3050 - total flux cleaned = -0.00127973 Jy ! Component: 3100 - total flux cleaned = -0.00128613 Jy ! Component: 3150 - total flux cleaned = -0.00125439 Jy ! Component: 3200 - total flux cleaned = -0.00126704 Jy ! Component: 3250 - total flux cleaned = -0.00126075 Jy ! Component: 3300 - total flux cleaned = -0.00124203 Jy ! Component: 3350 - total flux cleaned = -0.00124826 Jy ! Component: 3400 - total flux cleaned = -0.00122349 Jy ! Component: 3450 - total flux cleaned = -0.00121119 Jy ! Component: 3500 - total flux cleaned = -0.0012112 Jy ! Component: 3550 - total flux cleaned = -0.00118684 Jy ! Component: 3600 - total flux cleaned = -0.00117471 Jy ! Component: 3650 - total flux cleaned = -0.00114453 Jy ! Component: 3700 - total flux cleaned = -0.00112049 Jy ! Component: 3750 - total flux cleaned = -0.00110251 Jy ! Component: 3800 - total flux cleaned = -0.00107277 Jy ! Component: 3850 - total flux cleaned = -0.00106092 Jy ! Component: 3900 - total flux cleaned = -0.00101364 Jy ! Component: 3950 - total flux cleaned = -0.000996 Jy ! Component: 4000 - total flux cleaned = -0.000966682 Jy ! Component: 4050 - total flux cleaned = -0.000955001 Jy ! Total flux subtracted in 4096 components = -0.000925895 Jy ! Clean residual min=-0.000327 max=0.000370 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0192179 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 282 components and 0.0192179 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1452-1713_X_20180615_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8944 x 2.208 at -6.729 degrees (North through East) ! Clean map min=-0.00085218 max=0.019522 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1452-1713_X_20180615_map.fits wmodel /tmp/maps//J1452-1713_X_20180615_map.mod ! Writing 282 model components to file: /tmp/maps//J1452-1713_X_20180615_map.mod wobs /tmp/maps//J1452-1713_X_20180615_uvs.fits ! Writing UV FITS file: /tmp/maps//J1452-1713_X_20180615_uvs.fits wwins /tmp/maps//J1452-1713_X_20180615_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1452-1713_X_20180615_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0195218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.93842e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37361 1.37361 2.74722 5.49443 10.9889 21.9777 43.9554 87.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.403 quit ! Quitting program ! Log file /tmp/maps//J1452-1713_X_20180615_dfm.log closed on Wed Jul 4 23:30:41 2018