! Started logfile: .//J0805+6144_X_dfm.log on Mon Jan 20 17:43:09 2020 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 .//J0805+6144_X_uva.fits ! Reading UV FITS file: .//J0805+6144_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! 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 3648 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 J0805+6144_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. ! 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=1.108649Jy sigma=19.392298 ! Fit after self-cal, rms=0.646842Jy sigma=11.141782 ! 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=0.7972 mas, bmaj=3.099 mas, bpa=88.4 degrees ! Estimated noise=1.2222 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 = 0.270722 Jy ! Component: 100 - total flux cleaned = 0.334767 Jy ! Total flux subtracted in 100 components = 0.334767 Jy ! Clean residual min=-0.030080 max=0.031436 Jy/beam ! Clean residual mean=-0.000056 rms=0.007097 Jy/beam ! Combined flux in latest and established models = 0.334767 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.334767 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=0.112487Jy sigma=1.882435 ! Fit after self-cal, rms=0.112429Jy sigma=1.881179 ! 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=0.9741 mas, bmaj=3.392 mas, bpa=88.24 degrees ! Estimated noise=0.686874 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 = 0.0460079 Jy ! Component: 100 - total flux cleaned = 0.0682863 Jy ! Component: 150 - total flux cleaned = 0.0810343 Jy ! Component: 200 - total flux cleaned = 0.0891277 Jy ! Total flux subtracted in 200 components = 0.0891277 Jy ! Clean residual min=-0.030193 max=0.031136 Jy/beam ! Clean residual mean=-0.000119 rms=0.007466 Jy/beam ! Combined flux in latest and established models = 0.423894 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.423894 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=0.095823Jy sigma=1.510836 ! Fit after self-cal, rms=0.095486Jy sigma=1.506569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9741 x 3.392 at 88.24 degrees (North through East) ! Clean map min=-0.030095 max=0.36406 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.99 KP 0.97 LA 0.80 ! MK 1.05 NL 1.14 OV 1.15 PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 0.96 LA 0.81 ! MK 1.03 NL 1.14 OV 1.14 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.96 LA 0.80 ! MK 1.01 NL 1.14 OV 1.15 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 0.98 LA 0.81 ! MK 1.00 NL 1.15 OV 1.16 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.96 KP 0.95 LA 0.81 ! MK 1.01 NL 1.16 OV 1.15 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.01 KP 0.95 LA 0.81 ! MK 1.03 NL 1.18 OV 1.15 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.98 LA 0.82 ! MK 1.03 NL 1.15 OV 1.17 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.98 KP 0.99 LA 0.81 ! MK 1.01 NL 1.17 OV 1.17 PT 0.93 ! ! ! Fit before self-cal, rms=0.095486Jy sigma=1.506569 ! Fit after self-cal, rms=0.077768Jy sigma=1.137106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=3.354 mas, bpa=88.34 degrees ! Estimated noise=0.681483 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 (-12.2, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165679 Jy ! Component: 100 - total flux cleaned = 0.0150386 Jy ! Component: 150 - total flux cleaned = 0.0135674 Jy ! Component: 200 - total flux cleaned = 0.0130628 Jy ! Total flux subtracted in 200 components = 0.0130628 Jy ! Clean residual min=-0.008131 max=0.012689 Jy/beam ! Clean residual mean=0.000000 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.436957 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.436957 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=0.071890Jy sigma=1.036378 ! Fit after self-cal, rms=0.071616Jy sigma=1.028831 ! 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=0.071616Jy sigma=1.028831 ! Fit after self-cal, rms=0.069993Jy sigma=1.018259 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9786 mas, bmaj=3.357 mas, bpa=88.44 degrees ! Estimated noise=0.672994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359773 Jy ! Component: 100 - total flux cleaned = 0.0036011 Jy ! Component: 150 - total flux cleaned = 0.00346544 Jy ! Component: 200 - total flux cleaned = 0.00331788 Jy ! Total flux subtracted in 200 components = 0.00331788 Jy ! Clean residual min=-0.007283 max=0.010346 Jy/beam ! Clean residual mean=0.000007 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.440275 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 77 components and 0.440275 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=0.068747Jy sigma=0.995893 ! Fit after self-cal, rms=0.068586Jy sigma=0.993714 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 (-32.2, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969526 Jy ! Component: 100 - total flux cleaned = 0.0144688 Jy ! Component: 150 - total flux cleaned = 0.0149083 Jy ! Component: 200 - total flux cleaned = 0.0146623 Jy ! Total flux subtracted in 200 components = 0.0146623 Jy ! Clean residual min=-0.006538 max=0.007066 Jy/beam ! Clean residual mean=0.000002 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.454937 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.454937 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=0.066872Jy sigma=0.966125 ! Fit after self-cal, rms=0.066787Jy sigma=0.965313 ! Inverting map ! Added new window around map position (47.2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489904 Jy ! Component: 100 - total flux cleaned = 0.00577947 Jy ! Component: 150 - total flux cleaned = 0.00642226 Jy ! Component: 200 - total flux cleaned = 0.00642023 Jy ! Total flux subtracted in 200 components = 0.00642023 Jy ! Clean residual min=-0.005659 max=0.004639 Jy/beam ! Clean residual mean=0.000006 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.461358 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.461358 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=0.066084Jy sigma=0.953609 ! Fit after self-cal, rms=0.066045Jy sigma=0.953222 ! 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=0.066045Jy sigma=0.953222 ! Fit after self-cal, rms=0.065493Jy sigma=0.949934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=3.36 mas, bpa=88.5 degrees ! Estimated noise=0.667226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069052 Jy ! Component: 100 - total flux cleaned = 0.000595912 Jy ! Component: 150 - total flux cleaned = 0.000154407 Jy ! Component: 200 - total flux cleaned = -1.13031e-05 Jy ! Total flux subtracted in 200 components = -1.13031e-05 Jy ! Clean residual min=-0.004750 max=0.004325 Jy/beam ! Clean residual mean=0.000006 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.461346 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 156 components and 0.461346 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=0.065158Jy sigma=0.945691 ! Fit after self-cal, rms=0.065132Jy sigma=0.945576 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 = -0.000240703 Jy ! Component: 100 - total flux cleaned = -0.000317574 Jy ! Component: 150 - total flux cleaned = -0.00031695 Jy ! Component: 200 - total flux cleaned = -0.000523183 Jy ! Total flux subtracted in 200 components = -0.000523183 Jy ! Clean residual min=-0.004383 max=0.003986 Jy/beam ! Clean residual mean=0.000005 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.460823 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.460823 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=0.064955Jy sigma=0.942941 ! Fit after self-cal, rms=0.064944Jy sigma=0.942894 ! 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=0.064944Jy sigma=0.942894 ! Fit after self-cal, rms=0.064831Jy sigma=0.942527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.284 mas, bmaj=4.366 mas, bpa=73.34 degrees ! Estimated noise=0.782072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215732 Jy ! Component: 100 - total flux cleaned = -0.00284577 Jy ! Component: 150 - total flux cleaned = -0.00359581 Jy ! Component: 200 - total flux cleaned = -0.00420304 Jy ! Total flux subtracted in 200 components = -0.00420304 Jy ! Clean residual min=-0.003793 max=0.003490 Jy/beam ! Clean residual mean=0.000007 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.45662 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.45662 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=0.064716Jy sigma=0.941831 ! Fit after self-cal, rms=0.064710Jy sigma=0.941654 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 = -0.000468559 Jy ! Component: 100 - total flux cleaned = -0.000775985 Jy ! Component: 150 - total flux cleaned = -0.00110015 Jy ! Component: 200 - total flux cleaned = -0.00136001 Jy ! Total flux subtracted in 200 components = -0.00136001 Jy ! Clean residual min=-0.003564 max=0.003086 Jy/beam ! Clean residual mean=0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.45526 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 210 components and 0.45526 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=0.064664Jy sigma=0.941705 ! Fit after self-cal, rms=0.064665Jy sigma=0.941658 ! 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=0.9755 mas, bmaj=3.362 mas, bpa=88.52 degrees ! Estimated noise=0.665922 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 3.362 at 88.52 degrees (North through East) ! Clean map min=-0.0039642 max=0.35736 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=0.7937 mas, bmaj=3.05 mas, bpa=88.76 degrees ! Estimated noise=1.18984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263404 Jy ! Component: 100 - total flux cleaned = 0.326986 Jy ! Component: 150 - total flux cleaned = 0.358949 Jy ! Component: 200 - total flux cleaned = 0.381336 Jy ! Total flux subtracted in 200 components = 0.381336 Jy ! Clean residual min=-0.012091 max=0.019046 Jy/beam ! Clean residual mean=-0.000019 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.381336 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.381336 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=3.362 mas, bpa=88.52 degrees ! Estimated noise=0.665922 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) ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263816 Jy ! Component: 100 - total flux cleaned = 0.0405079 Jy ! Component: 150 - total flux cleaned = 0.0494476 Jy ! Component: 200 - total flux cleaned = 0.056051 Jy ! Total flux subtracted in 200 components = 0.056051 Jy ! Clean residual min=-0.006718 max=0.005465 Jy/beam ! Clean residual mean=0.000002 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.437387 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.437387 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=2.284 mas, bmaj=4.366 mas, bpa=73.34 degrees ! Estimated noise=0.782072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037871 Jy ! Component: 100 - total flux cleaned = 0.00678112 Jy ! Component: 150 - total flux cleaned = 0.00904637 Jy ! Component: 200 - total flux cleaned = 0.0106669 Jy ! Total flux subtracted in 200 components = 0.0106669 Jy ! Clean residual min=-0.006022 max=0.005015 Jy/beam ! Clean residual mean=0.000010 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.448054 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 = 0.00104955 Jy ! Component: 100 - total flux cleaned = 0.00156435 Jy ! Component: 150 - total flux cleaned = 0.00174102 Jy ! Component: 200 - total flux cleaned = 0.00190939 Jy ! Total flux subtracted in 200 components = 0.00190939 Jy ! Clean residual min=-0.004754 max=0.004671 Jy/beam ! Clean residual mean=0.000010 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.449963 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 120 components and 0.449963 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=3.362 mas, bpa=88.52 degrees ! Estimated noise=0.665922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851989 Jy ! Component: 100 - total flux cleaned = 0.000968057 Jy ! Component: 150 - total flux cleaned = 0.00107516 Jy ! Component: 200 - total flux cleaned = 0.00126893 Jy ! Total flux subtracted in 200 components = 0.00126893 Jy ! Clean residual min=-0.004081 max=0.003832 Jy/beam ! Clean residual mean=0.000004 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.451232 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 0.451232 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=0.064679Jy sigma=0.942167 ! Fit after self-cal, rms=0.064555Jy sigma=0.940431 wmodel J0805+6144_X_map.mod ! Writing 147 model components to file: J0805+6144_X_map.mod wobs J0805+6144_X_uvs.fits ! Writing UV FITS file: J0805+6144_X_uvs.fits wwins J0805+6144_X_map.win ! wwins: Wrote 5 windows to J0805+6144_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 = -0.00163086 Jy ! Component: 100 - total flux cleaned = -0.00254496 Jy ! Component: 150 - total flux cleaned = -0.0029361 Jy ! Component: 200 - total flux cleaned = -0.00329742 Jy ! Component: 250 - total flux cleaned = -0.00378334 Jy ! Component: 300 - total flux cleaned = -0.00415272 Jy ! Component: 350 - total flux cleaned = -0.0043272 Jy ! Component: 400 - total flux cleaned = -0.00420105 Jy ! Component: 450 - total flux cleaned = -0.00404092 Jy ! Component: 500 - total flux cleaned = -0.00407923 Jy ! Component: 550 - total flux cleaned = -0.004115 Jy ! Component: 600 - total flux cleaned = -0.00411464 Jy ! Component: 650 - total flux cleaned = -0.00394122 Jy ! Component: 700 - total flux cleaned = -0.00394239 Jy ! Component: 750 - total flux cleaned = -0.00384461 Jy ! Component: 800 - total flux cleaned = -0.00368573 Jy ! Component: 850 - total flux cleaned = -0.00362476 Jy ! Component: 900 - total flux cleaned = -0.00350418 Jy ! Component: 950 - total flux cleaned = -0.00344588 Jy ! Component: 1000 - total flux cleaned = -0.00333065 Jy ! Component: 1050 - total flux cleaned = -0.00316151 Jy ! Component: 1100 - total flux cleaned = -0.00313403 Jy ! Component: 1150 - total flux cleaned = -0.00302582 Jy ! Component: 1200 - total flux cleaned = -0.00292026 Jy ! Component: 1250 - total flux cleaned = -0.00294573 Jy ! Component: 1300 - total flux cleaned = -0.00281835 Jy ! Component: 1350 - total flux cleaned = -0.00279384 Jy ! Component: 1400 - total flux cleaned = -0.00272039 Jy ! Component: 1450 - total flux cleaned = -0.00269664 Jy ! Component: 1500 - total flux cleaned = -0.00274395 Jy ! Component: 1550 - total flux cleaned = -0.00267457 Jy ! Component: 1600 - total flux cleaned = -0.00269732 Jy ! Component: 1650 - total flux cleaned = -0.0026748 Jy ! Component: 1700 - total flux cleaned = -0.00265292 Jy ! Component: 1750 - total flux cleaned = -0.00267455 Jy ! Component: 1800 - total flux cleaned = -0.00265302 Jy ! Component: 1850 - total flux cleaned = -0.00265275 Jy ! Component: 1900 - total flux cleaned = -0.00265269 Jy ! Component: 1950 - total flux cleaned = -0.00267294 Jy ! Component: 2000 - total flux cleaned = -0.00269263 Jy ! Component: 2050 - total flux cleaned = -0.00269264 Jy ! Component: 2100 - total flux cleaned = -0.00273195 Jy ! Component: 2150 - total flux cleaned = -0.00273162 Jy ! Component: 2200 - total flux cleaned = -0.00273145 Jy ! Component: 2250 - total flux cleaned = -0.00273149 Jy ! Component: 2300 - total flux cleaned = -0.00275051 Jy ! Component: 2350 - total flux cleaned = -0.00275043 Jy ! Component: 2400 - total flux cleaned = -0.0027691 Jy ! Component: 2450 - total flux cleaned = -0.00278753 Jy ! Component: 2500 - total flux cleaned = -0.00276924 Jy ! Component: 2550 - total flux cleaned = -0.00282392 Jy ! Component: 2600 - total flux cleaned = -0.00285979 Jy ! Component: 2650 - total flux cleaned = -0.00282384 Jy ! Component: 2700 - total flux cleaned = -0.00287728 Jy ! Component: 2750 - total flux cleaned = -0.00289502 Jy ! Component: 2800 - total flux cleaned = -0.00293036 Jy ! Component: 2850 - total flux cleaned = -0.00298296 Jy ! Component: 2900 - total flux cleaned = -0.00300036 Jy ! Component: 2950 - total flux cleaned = -0.00303512 Jy ! Component: 3000 - total flux cleaned = -0.00301793 Jy ! Component: 3050 - total flux cleaned = -0.00310439 Jy ! Component: 3100 - total flux cleaned = -0.00312153 Jy ! Component: 3150 - total flux cleaned = -0.00312152 Jy ! Component: 3200 - total flux cleaned = -0.00318989 Jy ! Component: 3250 - total flux cleaned = -0.00324101 Jy ! Component: 3300 - total flux cleaned = -0.00329198 Jy ! Component: 3350 - total flux cleaned = -0.00329192 Jy ! Component: 3400 - total flux cleaned = -0.00335956 Jy ! Component: 3450 - total flux cleaned = -0.00341011 Jy ! Component: 3500 - total flux cleaned = -0.00339321 Jy ! Component: 3550 - total flux cleaned = -0.00341006 Jy ! Component: 3600 - total flux cleaned = -0.00339333 Jy ! Component: 3650 - total flux cleaned = -0.0034771 Jy ! Component: 3700 - total flux cleaned = -0.00344368 Jy ! Component: 3750 - total flux cleaned = -0.00347706 Jy ! Component: 3800 - total flux cleaned = -0.00349388 Jy ! Component: 3850 - total flux cleaned = -0.00349378 Jy ! Component: 3900 - total flux cleaned = -0.00351049 Jy ! Component: 3950 - total flux cleaned = -0.0035105 Jy ! Component: 4000 - total flux cleaned = -0.0034771 Jy ! Component: 4050 - total flux cleaned = -0.0034937 Jy ! Total flux subtracted in 4096 components = -0.00349369 Jy ! Clean residual min=-0.000918 max=0.001024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.447738 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 419 components and 0.447739 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0805+6144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9755 x 3.362 at 88.52 degrees (North through East) ! Clean map min=-0.0046186 max=0.35152 Jy/beam ! Writing clean map to FITS file: .//J0805+6144_X_map.fits wmodel .//J0805+6144_X_map.mod ! Writing 419 model components to file: .//J0805+6144_X_map.mod wobs .//J0805+6144_X_uvs.fits ! Writing UV FITS file: .//J0805+6144_X_uvs.fits wwins .//J0805+6144_X_map.win ! wwins: Wrote 6 windows to .//J0805+6144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.351518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244128 0.244128 0.488256 0.976512 1.95302 3.90605 7.8121 15.6242 31.2484 62.4968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.351 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1228.86 quit ! Quitting program ! Log file .//J0805+6144_X_dfm.log closed on Mon Jan 20 17:43:13 2020