! Started logfile: .//J0440-0027_C_dfm.log on Mon Jan 20 17:28:26 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 .//J0440-0027_C_uva.fits ! Reading UV FITS file: .//J0440-0027_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J0440-0027 ! ! 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 76 lines of history. ! ! Reading 2720 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 J0440-0027_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000738Jy sigma=19.559925 ! Fit after self-cal, rms=0.974436Jy sigma=19.067286 ! 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=3.224 mas, bmaj=6.119 mas, bpa=3.651 degrees ! Estimated noise=1.26836 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 = 0.020075 Jy ! Component: 100 - total flux cleaned = 0.0251817 Jy ! Total flux subtracted in 100 components = 0.0251817 Jy ! Clean residual min=-0.004175 max=0.003927 Jy/beam ! Clean residual mean=0.000002 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.0251817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0251817 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=0.043043Jy sigma=0.691361 ! Fit after self-cal, rms=0.041524Jy sigma=0.656725 ! 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=3.732 mas, bmaj=6.526 mas, bpa=4.205 degrees ! Estimated noise=0.722741 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 = 0.00425263 Jy ! Component: 100 - total flux cleaned = 0.0056854 Jy ! Component: 150 - total flux cleaned = 0.00589583 Jy ! Component: 200 - total flux cleaned = 0.00604624 Jy ! Total flux subtracted in 200 components = 0.00604624 Jy ! Clean residual min=-0.002117 max=0.002555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0312279 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.031228 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=0.040990Jy sigma=0.648514 ! Fit after self-cal, rms=0.040973Jy sigma=0.648117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.732 x 6.526 at 4.205 degrees (North through East) ! Clean map min=-0.0021129 max=0.028068 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.75 KP 1.09 ! NL 1.04 OV 1.04 PT 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.78 KP 0.97 ! NL 0.98 OV 1.16 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.22 HN 0.95 KP 1.06 ! NL 0.85 OV 1.27 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.87 KP 1.04 ! NL 1.32 OV 1.01 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.81 KP 1.17 ! NL 0.89 OV 1.20 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.97 KP 0.94 ! NL 1.10 OV 1.18 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 0.79 KP 1.18 ! NL 0.91 OV 1.02 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.84 KP 1.11 ! NL 0.96 OV 0.95 PT 1.09 ! ! ! Fit before self-cal, rms=0.040973Jy sigma=0.648117 ! Fit after self-cal, rms=0.039144Jy sigma=0.642030 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.672 mas, bmaj=6.545 mas, bpa=2.078 degrees ! Estimated noise=0.71807 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 = -0.00030861 Jy ! Component: 100 - total flux cleaned = -0.000213833 Jy ! Component: 150 - total flux cleaned = -0.000131143 Jy ! Component: 200 - total flux cleaned = -4.17071e-05 Jy ! Total flux subtracted in 200 components = -4.17071e-05 Jy ! Clean residual min=-0.001590 max=0.001936 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0311862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0311862 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=0.039110Jy sigma=0.641508 ! Fit after self-cal, rms=0.039197Jy sigma=0.639952 ! 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=0.039197Jy sigma=0.639952 ! Fit after self-cal, rms=0.039589Jy sigma=0.639513 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=6.578 mas, bpa=1.097 degrees ! Estimated noise=0.720003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.66606e-05 Jy ! Component: 100 - total flux cleaned = -3.65148e-05 Jy ! Component: 150 - total flux cleaned = 4.25183e-05 Jy ! Component: 200 - total flux cleaned = 0.000128332 Jy ! Total flux subtracted in 200 components = 0.000128332 Jy ! Clean residual min=-0.001543 max=0.001776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0313146 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0313146 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=0.039556Jy sigma=0.639048 ! Fit after self-cal, rms=0.039582Jy sigma=0.638705 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 = 9.29288e-05 Jy ! Component: 100 - total flux cleaned = 0.000125375 Jy ! Component: 150 - total flux cleaned = 0.000169698 Jy ! Component: 200 - total flux cleaned = 0.000208078 Jy ! Total flux subtracted in 200 components = 0.000208078 Jy ! Clean residual min=-0.001486 max=0.001726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0315227 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0315227 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=0.039561Jy sigma=0.638438 ! Fit after self-cal, rms=0.039559Jy sigma=0.638356 ! 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=0.039559Jy sigma=0.638356 ! Fit after self-cal, rms=0.039527Jy sigma=0.638211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=6.606 mas, bpa=0.5631 degrees ! Estimated noise=0.721082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72218e-05 Jy ! Component: 100 - total flux cleaned = 0.000144672 Jy ! Component: 150 - total flux cleaned = 0.000193896 Jy ! Component: 200 - total flux cleaned = 0.000251611 Jy ! Total flux subtracted in 200 components = 0.000251611 Jy ! Clean residual min=-0.001495 max=0.001660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0317743 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0317743 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=0.039505Jy sigma=0.637953 ! Fit after self-cal, rms=0.039505Jy sigma=0.637713 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 = 6.16802e-05 Jy ! Component: 100 - total flux cleaned = 0.0001238 Jy ! Component: 150 - total flux cleaned = 0.000176263 Jy ! Component: 200 - total flux cleaned = 0.000209813 Jy ! Total flux subtracted in 200 components = 0.000209813 Jy ! Clean residual min=-0.001509 max=0.001708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0319841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.0319841 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=0.039489Jy sigma=0.637550 ! Fit after self-cal, rms=0.039488Jy sigma=0.637501 ! 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=0.039488Jy sigma=0.637501 ! Fit after self-cal, rms=0.039462Jy sigma=0.637417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.311 mas, bmaj=7.013 mas, bpa=-1.224 degrees ! Estimated noise=0.729892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50546e-06 Jy ! Component: 100 - total flux cleaned = 1.98448e-05 Jy ! Component: 150 - total flux cleaned = 2.94818e-05 Jy ! Component: 200 - total flux cleaned = 3.8614e-05 Jy ! Total flux subtracted in 200 components = 3.8614e-05 Jy ! Clean residual min=-0.001625 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0320227 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.0320227 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=0.039451Jy sigma=0.637291 ! Fit after self-cal, rms=0.039451Jy sigma=0.637249 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.84693e-06 Jy ! Component: 100 - total flux cleaned = -1.43389e-05 Jy ! Component: 150 - total flux cleaned = -5.81418e-06 Jy ! Component: 200 - total flux cleaned = 1.9039e-06 Jy ! Total flux subtracted in 200 components = 1.9039e-06 Jy ! Clean residual min=-0.001600 max=0.001785 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0320246 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0320246 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=0.039445Jy sigma=0.637172 ! Fit after self-cal, rms=0.039441Jy sigma=0.637147 ! 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=3.628 mas, bmaj=6.629 mas, bpa=0.1632 degrees ! Estimated noise=0.721898 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.628 x 6.629 at 0.1632 degrees (North through East) ! Clean map min=-0.0015379 max=0.02766 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=3.116 mas, bmaj=6.3 mas, bpa=-0.1075 degrees ! Estimated noise=1.24534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218417 Jy ! Component: 100 - total flux cleaned = 0.0279759 Jy ! Component: 150 - total flux cleaned = 0.0302797 Jy ! Component: 200 - total flux cleaned = 0.0308373 Jy ! Total flux subtracted in 200 components = 0.0308373 Jy ! Clean residual min=-0.002581 max=0.002482 Jy/beam ! Clean residual mean=0.000000 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0308373 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 0.0308373 Jy ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=6.629 mas, bpa=0.1632 degrees ! Estimated noise=0.721898 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 = 0.000678785 Jy ! Component: 100 - total flux cleaned = 0.000786033 Jy ! Component: 150 - total flux cleaned = 0.000939558 Jy ! Component: 200 - total flux cleaned = 0.0010462 Jy ! Total flux subtracted in 200 components = 0.0010462 Jy ! Clean residual min=-0.001922 max=0.001709 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0318835 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.0318835 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=4.311 mas, bmaj=7.013 mas, bpa=-1.224 degrees ! Estimated noise=0.729892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42312e-05 Jy ! Component: 100 - total flux cleaned = 1.63443e-05 Jy ! Component: 150 - total flux cleaned = 1.66077e-05 Jy ! Component: 200 - total flux cleaned = 3.22494e-05 Jy ! Total flux subtracted in 200 components = 3.22494e-05 Jy ! Clean residual min=-0.001713 max=0.001798 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0319158 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 = 1.44446e-05 Jy ! Component: 100 - total flux cleaned = 1.40673e-05 Jy ! Component: 150 - total flux cleaned = 2.76584e-05 Jy ! Component: 200 - total flux cleaned = 4.12108e-05 Jy ! Total flux subtracted in 200 components = 4.12108e-05 Jy ! Clean residual min=-0.001687 max=0.001792 Jy/beam ! Clean residual mean=0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.031957 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.031957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.628 mas, bmaj=6.629 mas, bpa=0.1632 degrees ! Estimated noise=0.721898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185402 Jy ! Component: 100 - total flux cleaned = 0.0002319 Jy ! Component: 150 - total flux cleaned = 0.000246317 Jy ! Component: 200 - total flux cleaned = 0.000260065 Jy ! Total flux subtracted in 200 components = 0.000260065 Jy ! Clean residual min=-0.001637 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.032217 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.032217 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=0.039457Jy sigma=0.637469 ! Fit after self-cal, rms=0.039472Jy sigma=0.637378 wmodel J0440-0027_C_map.mod ! Writing 56 model components to file: J0440-0027_C_map.mod wobs J0440-0027_C_uvs.fits ! Writing UV FITS file: J0440-0027_C_uvs.fits wwins J0440-0027_C_map.win ! wwins: Wrote 1 windows to J0440-0027_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 = 0.000378408 Jy ! Component: 100 - total flux cleaned = 0.000512635 Jy ! Component: 150 - total flux cleaned = 0.000512582 Jy ! Component: 200 - total flux cleaned = 0.000443231 Jy ! Component: 250 - total flux cleaned = 0.000334787 Jy ! Component: 300 - total flux cleaned = 0.000416337 Jy ! Component: 350 - total flux cleaned = 0.000396138 Jy ! Component: 400 - total flux cleaned = 0.000414749 Jy ! Component: 450 - total flux cleaned = 0.000433101 Jy ! Component: 500 - total flux cleaned = 0.000503274 Jy ! Component: 550 - total flux cleaned = 0.000520626 Jy ! Component: 600 - total flux cleaned = 0.00060277 Jy ! Component: 650 - total flux cleaned = 0.000666183 Jy ! Component: 700 - total flux cleaned = 0.000712888 Jy ! Component: 750 - total flux cleaned = 0.00080284 Jy ! Component: 800 - total flux cleaned = 0.000817477 Jy ! Component: 850 - total flux cleaned = 0.00083156 Jy ! Component: 900 - total flux cleaned = 0.000831205 Jy ! Component: 950 - total flux cleaned = 0.000803856 Jy ! Component: 1000 - total flux cleaned = 0.000804175 Jy ! Component: 1050 - total flux cleaned = 0.000817334 Jy ! Component: 1100 - total flux cleaned = 0.000804369 Jy ! Component: 1150 - total flux cleaned = 0.000804282 Jy ! Component: 1200 - total flux cleaned = 0.000791925 Jy ! Component: 1250 - total flux cleaned = 0.00079207 Jy ! Component: 1300 - total flux cleaned = 0.000780207 Jy ! Component: 1350 - total flux cleaned = 0.000815403 Jy ! Component: 1400 - total flux cleaned = 0.000792448 Jy ! Component: 1450 - total flux cleaned = 0.000826642 Jy ! Component: 1500 - total flux cleaned = 0.000815462 Jy ! Component: 1550 - total flux cleaned = 0.000771239 Jy ! Component: 1600 - total flux cleaned = 0.000717132 Jy ! Component: 1650 - total flux cleaned = 0.000685032 Jy ! Component: 1700 - total flux cleaned = 0.000621646 Jy ! Component: 1750 - total flux cleaned = 0.000558972 Jy ! Component: 1800 - total flux cleaned = 0.000476507 Jy ! Component: 1850 - total flux cleaned = 0.000425668 Jy ! Component: 1900 - total flux cleaned = 0.000355272 Jy ! Component: 1950 - total flux cleaned = 0.000285715 Jy ! Component: 2000 - total flux cleaned = 0.000226837 Jy ! Component: 2050 - total flux cleaned = 0.000187937 Jy ! Component: 2100 - total flux cleaned = 0.000120518 Jy ! Component: 2150 - total flux cleaned = 7.29059e-05 Jy ! Component: 2200 - total flux cleaned = 3.51154e-05 Jy ! Component: 2250 - total flux cleaned = 7.01293e-06 Jy ! Component: 2300 - total flux cleaned = -2.0871e-05 Jy ! Component: 2350 - total flux cleaned = -8.53005e-05 Jy ! Component: 2400 - total flux cleaned = -0.000130908 Jy ! Component: 2450 - total flux cleaned = -0.00020325 Jy ! Component: 2500 - total flux cleaned = -0.00021223 Jy ! Component: 2550 - total flux cleaned = -0.00024791 Jy ! Component: 2600 - total flux cleaned = -0.000283338 Jy ! Component: 2650 - total flux cleaned = -0.000318465 Jy ! Component: 2700 - total flux cleaned = -0.000318457 Jy ! Component: 2750 - total flux cleaned = -0.000361857 Jy ! Component: 2800 - total flux cleaned = -0.000404826 Jy ! Component: 2850 - total flux cleaned = -0.000413337 Jy ! Component: 2900 - total flux cleaned = -0.000464507 Jy ! Component: 2950 - total flux cleaned = -0.000498485 Jy ! Component: 3000 - total flux cleaned = -0.000540726 Jy ! Component: 3050 - total flux cleaned = -0.000549101 Jy ! Component: 3100 - total flux cleaned = -0.000591073 Jy ! Component: 3150 - total flux cleaned = -0.000616104 Jy ! Component: 3200 - total flux cleaned = -0.000649375 Jy ! Component: 3250 - total flux cleaned = -0.000641071 Jy ! Component: 3300 - total flux cleaned = -0.000641123 Jy ! Component: 3350 - total flux cleaned = -0.000649371 Jy ! Component: 3400 - total flux cleaned = -0.000649382 Jy ! Component: 3450 - total flux cleaned = -0.000665835 Jy ! Component: 3500 - total flux cleaned = -0.00069045 Jy ! Component: 3550 - total flux cleaned = -0.00069866 Jy ! Component: 3600 - total flux cleaned = -0.000739584 Jy ! Component: 3650 - total flux cleaned = -0.000747736 Jy ! Component: 3700 - total flux cleaned = -0.000772201 Jy ! Component: 3750 - total flux cleaned = -0.000804815 Jy ! Component: 3800 - total flux cleaned = -0.000821109 Jy ! Component: 3850 - total flux cleaned = -0.000878274 Jy ! Component: 3900 - total flux cleaned = -0.000910999 Jy ! Component: 3950 - total flux cleaned = -0.000976453 Jy ! Component: 4000 - total flux cleaned = -0.00103383 Jy ! Component: 4050 - total flux cleaned = -0.00105851 Jy ! Total flux subtracted in 4096 components = -0.00108322 Jy ! Clean residual min=-0.000539 max=0.000501 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0311338 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 325 components and 0.0311338 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0440-0027_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.628 x 6.629 at 0.1632 degrees (North through East) ! Clean map min=-0.0013506 max=0.027655 Jy/beam ! Writing clean map to FITS file: .//J0440-0027_C_map.fits wmodel .//J0440-0027_C_map.mod ! Writing 325 model components to file: .//J0440-0027_C_map.mod wobs .//J0440-0027_C_uvs.fits ! Writing UV FITS file: .//J0440-0027_C_uvs.fits wwins .//J0440-0027_C_map.win ! wwins: Wrote 2 windows to .//J0440-0027_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0276554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39414 1.39414 2.78829 5.57658 11.1532 22.3063 44.6126 89.2253 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.185 quit ! Quitting program ! Log file .//J0440-0027_C_dfm.log closed on Mon Jan 20 17:28:29 2020