! Started logfile: .//J0843+7229_C_dfm.log on Mon Jan 20 17:46:56 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 .//J0843+7229_C_uva.fits ! Reading UV FITS file: .//J0843+7229_C_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J0843+7229 ! ! 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 3528 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 J0843+7229_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002685Jy sigma=22.468710 ! Fit after self-cal, rms=0.979283Jy sigma=21.901558 ! 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=1.6 mas, bmaj=5.404 mas, bpa=46.22 degrees ! Estimated noise=0.90296 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 = 0.0132706 Jy ! Component: 100 - total flux cleaned = 0.0179043 Jy ! Total flux subtracted in 100 components = 0.0179043 Jy ! Clean residual min=-0.004279 max=0.004774 Jy/beam ! Clean residual mean=-0.000002 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.0179043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0179043 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=0.040492Jy sigma=0.892174 ! Fit after self-cal, rms=0.039070Jy sigma=0.859164 ! 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=1.994 mas, bmaj=5.566 mas, bpa=45.1 degrees ! Estimated noise=0.544165 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 = 0.0105431 Jy ! Component: 100 - total flux cleaned = 0.0175484 Jy ! Component: 150 - total flux cleaned = 0.0227509 Jy ! Component: 200 - total flux cleaned = 0.0267161 Jy ! Total flux subtracted in 200 components = 0.0267161 Jy ! Clean residual min=-0.005582 max=0.005930 Jy/beam ! Clean residual mean=-0.000029 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.0446204 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.0446204 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=0.035715Jy sigma=0.768698 ! Fit after self-cal, rms=0.035538Jy sigma=0.763332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.994 x 5.566 at 45.1 degrees (North through East) ! Clean map min=-0.0055655 max=0.024291 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 0.85 KP 0.92 LA 0.97 ! MK 1.16 NL 1.36 OV 0.86 PT 0.59 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 HN 0.82 KP 1.09 LA 0.87 ! MK 1.07 NL 1.51 OV 0.88 PT 0.62 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.89 KP 0.99 LA 0.92 ! MK 0.87 NL 1.37 OV 0.95 PT 0.66 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 HN 1.17 KP 1.16 LA 0.93 ! MK 1.06 NL 2.06 OV 0.92 PT 0.53 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.90 KP 1.33 LA 0.97 ! MK 1.39 NL 1.50 OV 0.97 PT 0.62 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.25 KP 1.36 LA 0.90 ! MK 1.04 NL 1.75 OV 1.06 PT 0.58 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 0.99 KP 1.36 LA 0.92 ! MK 1.14 NL 1.42 OV 0.97 PT 0.74 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 1.37 LA 0.89 ! MK 1.27 NL 1.62 OV 1.37 PT 0.65 ! ! ! Fit before self-cal, rms=0.035538Jy sigma=0.763332 ! Fit after self-cal, rms=0.043187Jy sigma=0.717947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=5.535 mas, bpa=44.55 degrees ! Estimated noise=0.541759 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 = 0.000731833 Jy ! Component: 100 - total flux cleaned = 0.000686459 Jy ! Component: 150 - total flux cleaned = 0.000605843 Jy ! Component: 200 - total flux cleaned = 0.000534505 Jy ! Total flux subtracted in 200 components = 0.000534505 Jy ! Clean residual min=-0.003971 max=0.004489 Jy/beam ! Clean residual mean=-0.000010 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0451549 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0451549 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=0.043015Jy sigma=0.715081 ! Fit after self-cal, rms=0.043658Jy sigma=0.708039 ! 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=0.043658Jy sigma=0.708039 ! Fit after self-cal, rms=0.046629Jy sigma=0.706341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.036 mas, bmaj=5.443 mas, bpa=44.64 degrees ! Estimated noise=0.537608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419275 Jy ! Component: 100 - total flux cleaned = 0.000144841 Jy ! Component: 150 - total flux cleaned = 1.10305e-05 Jy ! Component: 200 - total flux cleaned = -7.97377e-05 Jy ! Total flux subtracted in 200 components = -7.97377e-05 Jy ! Clean residual min=-0.003490 max=0.004278 Jy/beam ! Clean residual mean=-0.000009 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.0450752 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0450751 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=0.046551Jy sigma=0.705118 ! Fit after self-cal, rms=0.046595Jy sigma=0.704403 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 (-25.8, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334417 Jy ! Component: 100 - total flux cleaned = 0.00307884 Jy ! Component: 150 - total flux cleaned = 0.002706 Jy ! Component: 200 - total flux cleaned = 0.00227074 Jy ! Total flux subtracted in 200 components = 0.00227074 Jy ! Clean residual min=-0.003085 max=0.003455 Jy/beam ! Clean residual mean=-0.000008 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.0473459 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0473459 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=0.046008Jy sigma=0.694653 ! Fit after self-cal, rms=0.045749Jy sigma=0.690198 ! 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=0.045749Jy sigma=0.690198 ! Fit after self-cal, rms=0.041481Jy sigma=0.688086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=5.395 mas, bpa=43.95 degrees ! Estimated noise=0.510804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218634 Jy ! Component: 100 - total flux cleaned = 0.0018385 Jy ! Component: 150 - total flux cleaned = 0.00141836 Jy ! Component: 200 - total flux cleaned = 0.00115112 Jy ! Total flux subtracted in 200 components = 0.00115112 Jy ! Clean residual min=-0.002972 max=0.003382 Jy/beam ! Clean residual mean=-0.000007 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.048497 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.048497 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=0.041151Jy sigma=0.682405 ! Fit after self-cal, rms=0.040956Jy sigma=0.679855 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 = 0.00140407 Jy ! Component: 100 - total flux cleaned = 0.0012828 Jy ! Component: 150 - total flux cleaned = 0.00117556 Jy ! Component: 200 - total flux cleaned = 0.00112394 Jy ! Total flux subtracted in 200 components = 0.00112394 Jy ! Clean residual min=-0.002945 max=0.003379 Jy/beam ! Clean residual mean=-0.000007 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0496209 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.0496209 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=0.040723Jy sigma=0.676418 ! Fit after self-cal, rms=0.040693Jy sigma=0.675396 ! 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=0.040693Jy sigma=0.675396 ! Fit after self-cal, rms=0.039395Jy sigma=0.673816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=6.416 mas, bpa=41.06 degrees ! Estimated noise=0.566684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130634 Jy ! Component: 100 - total flux cleaned = 0.00123894 Jy ! Component: 150 - total flux cleaned = 0.00118019 Jy ! Component: 200 - total flux cleaned = 0.000968226 Jy ! Total flux subtracted in 200 components = 0.000968226 Jy ! Clean residual min=-0.003739 max=0.004119 Jy/beam ! Clean residual mean=-0.000016 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.0505892 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.0505892 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=0.039234Jy sigma=0.671292 ! Fit after self-cal, rms=0.039185Jy sigma=0.670103 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 = 0.00102954 Jy ! Component: 100 - total flux cleaned = 0.00108908 Jy ! Component: 150 - total flux cleaned = 0.000940251 Jy ! Component: 200 - total flux cleaned = 0.000848373 Jy ! Total flux subtracted in 200 components = 0.000848373 Jy ! Clean residual min=-0.003617 max=0.004003 Jy/beam ! Clean residual mean=-0.000015 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0514375 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 215 components and 0.0514375 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=0.039082Jy sigma=0.668106 ! Fit after self-cal, rms=0.039075Jy sigma=0.667523 ! 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=2.014 mas, bmaj=5.415 mas, bpa=44.36 degrees ! Estimated noise=0.507424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.014 x 5.415 at 44.36 degrees (North through East) ! Clean map min=-0.0034566 max=0.021746 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=1.604 mas, bmaj=5.126 mas, bpa=45.67 degrees ! Estimated noise=0.893002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158662 Jy ! Component: 100 - total flux cleaned = 0.0239935 Jy ! Component: 150 - total flux cleaned = 0.0283887 Jy ! Component: 200 - total flux cleaned = 0.0307306 Jy ! Total flux subtracted in 200 components = 0.0307306 Jy ! Clean residual min=-0.003815 max=0.005097 Jy/beam ! Clean residual mean=0.000001 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0307306 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0307306 Jy ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=5.415 mas, bpa=44.36 degrees ! Estimated noise=0.507424 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 = 0.00628436 Jy ! Component: 100 - total flux cleaned = 0.00936399 Jy ! Component: 150 - total flux cleaned = 0.0114368 Jy ! Component: 200 - total flux cleaned = 0.0126957 Jy ! Total flux subtracted in 200 components = 0.0126957 Jy ! Clean residual min=-0.003641 max=0.004835 Jy/beam ! Clean residual mean=-0.000009 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.0434263 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.0434263 Jy ! Inverting map ! Added new window around map position (-21.6, -57.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381679 Jy ! Component: 100 - total flux cleaned = 0.00463489 Jy ! Component: 150 - total flux cleaned = 0.00537929 Jy ! Component: 200 - total flux cleaned = 0.0057275 Jy ! Total flux subtracted in 200 components = 0.0057275 Jy ! Clean residual min=-0.002887 max=0.002751 Jy/beam ! Clean residual mean=-0.000011 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0491538 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 106 components and 0.0491538 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=3.714 mas, bmaj=6.416 mas, bpa=41.06 degrees ! Estimated noise=0.566684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660396 Jy ! Component: 100 - total flux cleaned = 0.000727236 Jy ! Component: 150 - total flux cleaned = 0.000668371 Jy ! Component: 200 - total flux cleaned = 0.000568891 Jy ! Total flux subtracted in 200 components = 0.000568891 Jy ! Clean residual min=-0.003561 max=0.004043 Jy/beam ! Clean residual mean=-0.000018 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.0497227 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 = -8.59906e-05 Jy ! Component: 100 - total flux cleaned = -0.000163637 Jy ! Component: 150 - total flux cleaned = -0.000198503 Jy ! Component: 200 - total flux cleaned = -0.000231732 Jy ! Total flux subtracted in 200 components = -0.000231732 Jy ! Clean residual min=-0.003579 max=0.003828 Jy/beam ! Clean residual mean=-0.000018 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0494909 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 155 components and 0.0494909 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.014 mas, bmaj=5.415 mas, bpa=44.36 degrees ! Estimated noise=0.507424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014799 Jy ! Component: 100 - total flux cleaned = -0.000188186 Jy ! Component: 150 - total flux cleaned = -9.41395e-05 Jy ! Component: 200 - total flux cleaned = 7.68016e-05 Jy ! Total flux subtracted in 200 components = 7.68016e-05 Jy ! Clean residual min=-0.002826 max=0.002544 Jy/beam ! Clean residual mean=-0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0495677 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.0495677 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=0.038713Jy sigma=0.660887 ! Fit after self-cal, rms=0.038476Jy sigma=0.657389 wmodel J0843+7229_C_map.mod ! Writing 185 model components to file: J0843+7229_C_map.mod wobs J0843+7229_C_uvs.fits ! Writing UV FITS file: J0843+7229_C_uvs.fits wwins J0843+7229_C_map.win ! wwins: Wrote 3 windows to J0843+7229_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 = -0.000727771 Jy ! Component: 100 - total flux cleaned = -0.000266705 Jy ! Component: 150 - total flux cleaned = 4.17542e-05 Jy ! Component: 200 - total flux cleaned = 0.000254326 Jy ! Component: 250 - total flux cleaned = 0.000386441 Jy ! Component: 300 - total flux cleaned = 0.000510001 Jy ! Component: 350 - total flux cleaned = 0.000655054 Jy ! Component: 400 - total flux cleaned = 0.000791189 Jy ! Component: 450 - total flux cleaned = 0.000843367 Jy ! Component: 500 - total flux cleaned = 0.000918068 Jy ! Component: 550 - total flux cleaned = 0.000918083 Jy ! Component: 600 - total flux cleaned = 0.000849326 Jy ! Component: 650 - total flux cleaned = 0.000762311 Jy ! Component: 700 - total flux cleaned = 0.000741227 Jy ! Component: 750 - total flux cleaned = 0.00070059 Jy ! Component: 800 - total flux cleaned = 0.000641634 Jy ! Component: 850 - total flux cleaned = 0.000603491 Jy ! Component: 900 - total flux cleaned = 0.000658785 Jy ! Component: 950 - total flux cleaned = 0.000641064 Jy ! Component: 1000 - total flux cleaned = 0.000641357 Jy ! Component: 1050 - total flux cleaned = 0.000607083 Jy ! Component: 1100 - total flux cleaned = 0.000540204 Jy ! Component: 1150 - total flux cleaned = 0.000523497 Jy ! Component: 1200 - total flux cleaned = 0.000458815 Jy ! Component: 1250 - total flux cleaned = 0.000348383 Jy ! Component: 1300 - total flux cleaned = 0.000255628 Jy ! Component: 1350 - total flux cleaned = 0.000149202 Jy ! Component: 1400 - total flux cleaned = 8.95622e-05 Jy ! Component: 1450 - total flux cleaned = 1.33643e-06 Jy ! Component: 1500 - total flux cleaned = -9.9837e-05 Jy ! Component: 1550 - total flux cleaned = -0.000142765 Jy ! Component: 1600 - total flux cleaned = -0.000212948 Jy ! Component: 1650 - total flux cleaned = -0.000295443 Jy ! Component: 1700 - total flux cleaned = -0.00032257 Jy ! Component: 1750 - total flux cleaned = -0.000376148 Jy ! Component: 1800 - total flux cleaned = -0.000428732 Jy ! Component: 1850 - total flux cleaned = -0.000480496 Jy ! Component: 1900 - total flux cleaned = -0.000518711 Jy ! Component: 1950 - total flux cleaned = -0.000506075 Jy ! Component: 2000 - total flux cleaned = -0.000543362 Jy ! Component: 2050 - total flux cleaned = -0.000518905 Jy ! Component: 2100 - total flux cleaned = -0.00054315 Jy ! Component: 2150 - total flux cleaned = -0.000531261 Jy ! Component: 2200 - total flux cleaned = -0.000554714 Jy ! Component: 2250 - total flux cleaned = -0.000519709 Jy ! Component: 2300 - total flux cleaned = -0.000519706 Jy ! Component: 2350 - total flux cleaned = -0.000519854 Jy ! Component: 2400 - total flux cleaned = -0.000519986 Jy ! Component: 2450 - total flux cleaned = -0.000553566 Jy ! Component: 2500 - total flux cleaned = -0.000575669 Jy ! Component: 2550 - total flux cleaned = -0.000586615 Jy ! Component: 2600 - total flux cleaned = -0.000597497 Jy ! Component: 2650 - total flux cleaned = -0.000640254 Jy ! Component: 2700 - total flux cleaned = -0.000629628 Jy ! Component: 2750 - total flux cleaned = -0.00064017 Jy ! Component: 2800 - total flux cleaned = -0.000640144 Jy ! Component: 2850 - total flux cleaned = -0.000660782 Jy ! Component: 2900 - total flux cleaned = -0.000670919 Jy ! Component: 2950 - total flux cleaned = -0.000681168 Jy ! Component: 3000 - total flux cleaned = -0.000711567 Jy ! Component: 3050 - total flux cleaned = -0.000731699 Jy ! Component: 3100 - total flux cleaned = -0.000741638 Jy ! Component: 3150 - total flux cleaned = -0.000741644 Jy ! Component: 3200 - total flux cleaned = -0.000741686 Jy ! Component: 3250 - total flux cleaned = -0.000751474 Jy ! Component: 3300 - total flux cleaned = -0.000761212 Jy ! Component: 3350 - total flux cleaned = -0.000741786 Jy ! Component: 3400 - total flux cleaned = -0.000761168 Jy ! Component: 3450 - total flux cleaned = -0.000751473 Jy ! Component: 3500 - total flux cleaned = -0.000732294 Jy ! Component: 3550 - total flux cleaned = -0.000722724 Jy ! Component: 3600 - total flux cleaned = -0.000703779 Jy ! Component: 3650 - total flux cleaned = -0.00069435 Jy ! Component: 3700 - total flux cleaned = -0.000684968 Jy ! Component: 3750 - total flux cleaned = -0.000675637 Jy ! Component: 3800 - total flux cleaned = -0.000675588 Jy ! Component: 3850 - total flux cleaned = -0.000675585 Jy ! Component: 3900 - total flux cleaned = -0.000666267 Jy ! Component: 3950 - total flux cleaned = -0.00065703 Jy ! Component: 4000 - total flux cleaned = -0.00065702 Jy ! Component: 4050 - total flux cleaned = -0.000656959 Jy ! Total flux subtracted in 4096 components = -0.000647728 Jy ! Clean residual min=-0.000491 max=0.000506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.04892 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 478 components and 0.04892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0843+7229_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.014 x 5.415 at 44.36 degrees (North through East) ! Clean map min=-0.0027844 max=0.020943 Jy/beam ! Writing clean map to FITS file: .//J0843+7229_C_map.fits wmodel .//J0843+7229_C_map.mod ! Writing 478 model components to file: .//J0843+7229_C_map.mod wobs .//J0843+7229_C_uvs.fits ! Writing UV FITS file: .//J0843+7229_C_uvs.fits wwins .//J0843+7229_C_map.win ! wwins: Wrote 4 windows to .//J0843+7229_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0209429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150618 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.15755 2.15755 4.3151 8.6302 17.2604 34.5208 69.0416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 139.046 quit ! Quitting program ! Log file .//J0843+7229_C_dfm.log closed on Mon Jan 20 17:46:59 2020