! Started logfile: .//J0127-3457_C_dfm.log on Mon Jan 20 17:10:22 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 .//J0127-3457_C_uva.fits ! Reading UV FITS file: .//J0127-3457_C_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.945098 visibilities/baseline/integration-bin. ! Found source: J0127-3457 ! ! 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 1928 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 J0127-3457_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=1.007067Jy sigma=12.577300 ! Fit after self-cal, rms=0.938361Jy sigma=11.687955 ! 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=1.726 mas, bmaj=7.822 mas, bpa=-4.093 degrees ! Estimated noise=2.22477 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 = 0.05329 Jy ! Component: 100 - total flux cleaned = 0.0665811 Jy ! Total flux subtracted in 100 components = 0.0665811 Jy ! Clean residual min=-0.006270 max=0.007550 Jy/beam ! Clean residual mean=-0.000047 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.0665811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0665811 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=0.074201Jy sigma=0.718143 ! Fit after self-cal, rms=0.073437Jy sigma=0.711772 ! 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=1.941 mas, bmaj=8.001 mas, bpa=-4.357 degrees ! Estimated noise=1.37351 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 = 0.00552624 Jy ! Component: 100 - total flux cleaned = 0.00838314 Jy ! Component: 150 - total flux cleaned = 0.010225 Jy ! Component: 200 - total flux cleaned = 0.0114159 Jy ! Total flux subtracted in 200 components = 0.0114159 Jy ! Clean residual min=-0.003814 max=0.003761 Jy/beam ! Clean residual mean=0.000001 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.077997 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 54 components and 0.077997 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=0.073121Jy sigma=0.704128 ! Fit after self-cal, rms=0.072898Jy sigma=0.703882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.941 x 8.001 at -4.357 degrees (North through East) ! Clean map min=-0.0037744 max=0.067643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.83 KP 1.06 NL 1.12 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.98 KP 1.03 NL 0.92 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.83 KP 0.97 NL 1.20 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.02 NL 1.10 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.05 KP 1.00 NL 1.14 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.28 KP 1.08 NL 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.96 KP 0.92 NL 1.16 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 0.94 NL 1.19 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.072898Jy sigma=0.703882 ! Fit after self-cal, rms=0.074173Jy sigma=0.698884 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=8.044 mas, bpa=-4.472 degrees ! Estimated noise=1.36329 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 = -0.000305311 Jy ! Component: 100 - total flux cleaned = -0.000216156 Jy ! Component: 150 - total flux cleaned = -0.000183719 Jy ! Component: 200 - total flux cleaned = -0.000124229 Jy ! Total flux subtracted in 200 components = -0.000124229 Jy ! Clean residual min=-0.003202 max=0.003480 Jy/beam ! Clean residual mean=0.000017 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.0778728 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.0778728 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=0.074111Jy sigma=0.698409 ! Fit after self-cal, rms=0.074248Jy sigma=0.697939 ! 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=0.074248Jy sigma=0.697939 ! Fit after self-cal, rms=0.075152Jy sigma=0.697842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=8.045 mas, bpa=-4.498 degrees ! Estimated noise=1.36983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17457e-05 Jy ! Component: 100 - total flux cleaned = 4.21151e-05 Jy ! Component: 150 - total flux cleaned = 9.61325e-05 Jy ! Component: 200 - total flux cleaned = 7.43495e-05 Jy ! Total flux subtracted in 200 components = 7.43495e-05 Jy ! Clean residual min=-0.003253 max=0.003429 Jy/beam ! Clean residual mean=0.000018 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.0779472 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0779472 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=0.075121Jy sigma=0.697628 ! Fit after self-cal, rms=0.075135Jy sigma=0.697590 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 (-31.8, 8.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231692 Jy ! Component: 100 - total flux cleaned = 0.00219863 Jy ! Component: 150 - total flux cleaned = 0.0020435 Jy ! Component: 200 - total flux cleaned = 0.00216242 Jy ! Total flux subtracted in 200 components = 0.00216242 Jy ! Clean residual min=-0.002567 max=0.002719 Jy/beam ! Clean residual mean=0.000008 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0801096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.0801096 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=0.074957Jy sigma=0.695799 ! Fit after self-cal, rms=0.074991Jy sigma=0.695442 ! Inverting map ! Added new window around map position (74.1, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137786 Jy ! Component: 100 - total flux cleaned = 0.001593 Jy ! Component: 150 - total flux cleaned = 0.00153127 Jy ! Component: 200 - total flux cleaned = 0.00147864 Jy ! Total flux subtracted in 200 components = 0.00147864 Jy ! Clean residual min=-0.002571 max=0.002164 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0815882 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0815882 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=0.074818Jy sigma=0.693846 ! Fit after self-cal, rms=0.074856Jy sigma=0.693622 ! 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=0.074856Jy sigma=0.693622 ! Fit after self-cal, rms=0.073957Jy sigma=0.693314 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=8.026 mas, bpa=-4.533 degrees ! Estimated noise=1.35933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000761425 Jy ! Component: 100 - total flux cleaned = 0.000923013 Jy ! Component: 150 - total flux cleaned = 0.000923699 Jy ! Component: 200 - total flux cleaned = 0.000921696 Jy ! Total flux subtracted in 200 components = 0.000921696 Jy ! Clean residual min=-0.002326 max=0.002200 Jy/beam ! Clean residual mean=0.000007 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0825099 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.0825099 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=0.073863Jy sigma=0.692488 ! Fit after self-cal, rms=0.073898Jy sigma=0.692361 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 = 0.000351012 Jy ! Component: 100 - total flux cleaned = 0.000389811 Jy ! Component: 150 - total flux cleaned = 0.000353578 Jy ! Component: 200 - total flux cleaned = 0.000251903 Jy ! Total flux subtracted in 200 components = 0.000251903 Jy ! Clean residual min=-0.002312 max=0.002175 Jy/beam ! Clean residual mean=0.000010 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0827618 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 146 components and 0.0827618 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=0.073841Jy sigma=0.691941 ! Fit after self-cal, rms=0.073883Jy sigma=0.691899 ! 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=0.073883Jy sigma=0.691899 ! Fit after self-cal, rms=0.073661Jy sigma=0.691799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=8.487 mas, bpa=-7.574 degrees ! Estimated noise=1.66695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.0723e-05 Jy ! Component: 100 - total flux cleaned = -8.19257e-05 Jy ! Component: 150 - total flux cleaned = -8.19617e-05 Jy ! Component: 200 - total flux cleaned = -0.00014988 Jy ! Total flux subtracted in 200 components = -0.00014988 Jy ! Clean residual min=-0.002739 max=0.002154 Jy/beam ! Clean residual mean=0.000025 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.0826119 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.0826119 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=0.073613Jy sigma=0.691607 ! Fit after self-cal, rms=0.073661Jy sigma=0.691555 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 = -8.33214e-05 Jy ! Component: 100 - total flux cleaned = -0.000151965 Jy ! Component: 150 - total flux cleaned = -0.000183978 Jy ! Component: 200 - total flux cleaned = -0.000243749 Jy ! Total flux subtracted in 200 components = -0.000243749 Jy ! Clean residual min=-0.002839 max=0.002203 Jy/beam ! Clean residual mean=0.000028 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0823682 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.0823682 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=0.073625Jy sigma=0.691431 ! Fit after self-cal, rms=0.073664Jy sigma=0.691410 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=8.017 mas, bpa=-4.542 degrees ! Estimated noise=1.35691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 8.017 at -4.542 degrees (North through East) ! Clean map min=-0.0033108 max=0.067308 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=1.722 mas, bmaj=7.833 mas, bpa=-4.351 degrees ! Estimated noise=2.2181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533602 Jy ! Component: 100 - total flux cleaned = 0.066797 Jy ! Component: 150 - total flux cleaned = 0.074097 Jy ! Component: 200 - total flux cleaned = 0.0752068 Jy ! Total flux subtracted in 200 components = 0.0752068 Jy ! Clean residual min=-0.005522 max=0.005167 Jy/beam ! Clean residual mean=-0.000027 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.0752069 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0752069 Jy ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=8.017 mas, bpa=-4.542 degrees ! Estimated noise=1.35691 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 = -0.00128102 Jy ! Component: 100 - total flux cleaned = 4.78768e-05 Jy ! Component: 150 - total flux cleaned = 0.00127795 Jy ! Component: 200 - total flux cleaned = 0.00208739 Jy ! Total flux subtracted in 200 components = 0.00208739 Jy ! Clean residual min=-0.003045 max=0.003036 Jy/beam ! Clean residual mean=-0.000010 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0772942 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0772943 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=3.213 mas, bmaj=8.487 mas, bpa=-7.574 degrees ! Estimated noise=1.66695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259636 Jy ! Component: 100 - total flux cleaned = 0.00318366 Jy ! Component: 150 - total flux cleaned = 0.00337801 Jy ! Component: 200 - total flux cleaned = 0.00355839 Jy ! Total flux subtracted in 200 components = 0.00355839 Jy ! Clean residual min=-0.003208 max=0.002694 Jy/beam ! Clean residual mean=0.000011 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0808527 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 = 0.000111122 Jy ! Component: 100 - total flux cleaned = 0.000163344 Jy ! Component: 150 - total flux cleaned = 0.000261164 Jy ! Component: 200 - total flux cleaned = 0.000350859 Jy ! Total flux subtracted in 200 components = 0.000350859 Jy ! Clean residual min=-0.003065 max=0.002505 Jy/beam ! Clean residual mean=0.000014 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0812035 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.0812036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.932 mas, bmaj=8.017 mas, bpa=-4.542 degrees ! Estimated noise=1.35691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200827 Jy ! Component: 100 - total flux cleaned = 0.000308102 Jy ! Component: 150 - total flux cleaned = 0.000390672 Jy ! Component: 200 - total flux cleaned = 0.000426178 Jy ! Total flux subtracted in 200 components = 0.000426178 Jy ! Clean residual min=-0.002491 max=0.002212 Jy/beam ! Clean residual mean=0.000013 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0816297 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.0816297 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=0.073739Jy sigma=0.691862 ! Fit after self-cal, rms=0.073737Jy sigma=0.691784 wmodel J0127-3457_C_map.mod ! Writing 124 model components to file: J0127-3457_C_map.mod wobs J0127-3457_C_uvs.fits ! Writing UV FITS file: J0127-3457_C_uvs.fits wwins J0127-3457_C_map.win ! wwins: Wrote 3 windows to J0127-3457_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 = -0.000618843 Jy ! Component: 100 - total flux cleaned = -0.000732957 Jy ! Component: 150 - total flux cleaned = -0.00059345 Jy ! Component: 200 - total flux cleaned = -0.000560476 Jy ! Component: 250 - total flux cleaned = -0.000559496 Jy ! Component: 300 - total flux cleaned = -0.000530235 Jy ! Component: 350 - total flux cleaned = -0.000474108 Jy ! Component: 400 - total flux cleaned = -0.000392198 Jy ! Component: 450 - total flux cleaned = -0.000312521 Jy ! Component: 500 - total flux cleaned = -0.00021012 Jy ! Component: 550 - total flux cleaned = -0.000111006 Jy ! Component: 600 - total flux cleaned = -3.93113e-05 Jy ! Component: 650 - total flux cleaned = 7.13135e-06 Jy ! Component: 700 - total flux cleaned = 2.95261e-05 Jy ! Component: 750 - total flux cleaned = 7.36463e-05 Jy ! Component: 800 - total flux cleaned = 5.19037e-05 Jy ! Component: 850 - total flux cleaned = 0.000115023 Jy ! Component: 900 - total flux cleaned = 0.000115058 Jy ! Component: 950 - total flux cleaned = 0.000175616 Jy ! Component: 1000 - total flux cleaned = 0.000117007 Jy ! Component: 1050 - total flux cleaned = 9.7644e-05 Jy ! Component: 1100 - total flux cleaned = 5.97966e-05 Jy ! Component: 1150 - total flux cleaned = 5.9887e-05 Jy ! Component: 1200 - total flux cleaned = 2.29236e-05 Jy ! Component: 1250 - total flux cleaned = -4.9875e-05 Jy ! Component: 1300 - total flux cleaned = -0.000103874 Jy ! Component: 1350 - total flux cleaned = -0.000157193 Jy ! Component: 1400 - total flux cleaned = -0.000245107 Jy ! Component: 1450 - total flux cleaned = -0.000244926 Jy ! Component: 1500 - total flux cleaned = -0.000210481 Jy ! Component: 1550 - total flux cleaned = -0.000176169 Jy ! Component: 1600 - total flux cleaned = -0.000159122 Jy ! Component: 1650 - total flux cleaned = -0.000108202 Jy ! Component: 1700 - total flux cleaned = -7.44445e-05 Jy ! Component: 1750 - total flux cleaned = -4.09582e-05 Jy ! Component: 1800 - total flux cleaned = -2.42814e-05 Jy ! Component: 1850 - total flux cleaned = 2.56544e-05 Jy ! Component: 1900 - total flux cleaned = 4.22369e-05 Jy ! Component: 1950 - total flux cleaned = 9.23554e-05 Jy ! Component: 2000 - total flux cleaned = 0.000142596 Jy ! Component: 2050 - total flux cleaned = 0.000192851 Jy ! Component: 2100 - total flux cleaned = 0.000260216 Jy ! Component: 2150 - total flux cleaned = 0.000311089 Jy ! Component: 2200 - total flux cleaned = 0.000327971 Jy ! Component: 2250 - total flux cleaned = 0.00036193 Jy ! Component: 2300 - total flux cleaned = 0.000413229 Jy ! Component: 2350 - total flux cleaned = 0.000464901 Jy ! Component: 2400 - total flux cleaned = 0.000534221 Jy ! Component: 2450 - total flux cleaned = 0.000534365 Jy ! Component: 2500 - total flux cleaned = 0.000587019 Jy ! Component: 2550 - total flux cleaned = 0.000639986 Jy ! Component: 2600 - total flux cleaned = 0.00071134 Jy ! Component: 2650 - total flux cleaned = 0.000729262 Jy ! Component: 2700 - total flux cleaned = 0.000783552 Jy ! Component: 2750 - total flux cleaned = 0.000838097 Jy ! Component: 2800 - total flux cleaned = 0.000893543 Jy ! Component: 2850 - total flux cleaned = 0.000967677 Jy ! Component: 2900 - total flux cleaned = 0.00106119 Jy ! Component: 2950 - total flux cleaned = 0.00115566 Jy ! Component: 3000 - total flux cleaned = 0.00119366 Jy ! Component: 3050 - total flux cleaned = 0.0013094 Jy ! Component: 3100 - total flux cleaned = 0.00138767 Jy ! Component: 3150 - total flux cleaned = 0.00138753 Jy ! Component: 3200 - total flux cleaned = 0.00142735 Jy ! Component: 3250 - total flux cleaned = 0.00146786 Jy ! Component: 3300 - total flux cleaned = 0.00148848 Jy ! Component: 3350 - total flux cleaned = 0.00150901 Jy ! Component: 3400 - total flux cleaned = 0.00155087 Jy ! Component: 3450 - total flux cleaned = 0.00157208 Jy ! Component: 3500 - total flux cleaned = 0.00165814 Jy ! Component: 3550 - total flux cleaned = 0.00168024 Jy ! Component: 3600 - total flux cleaned = 0.00170228 Jy ! Component: 3650 - total flux cleaned = 0.00172459 Jy ! Component: 3700 - total flux cleaned = 0.00179255 Jy ! Component: 3750 - total flux cleaned = 0.0018385 Jy ! Component: 3800 - total flux cleaned = 0.00188523 Jy ! Component: 3850 - total flux cleaned = 0.0019561 Jy ! Component: 3900 - total flux cleaned = 0.0019798 Jy ! Component: 3950 - total flux cleaned = 0.00205235 Jy ! Component: 4000 - total flux cleaned = 0.00212608 Jy ! Component: 4050 - total flux cleaned = 0.00215067 Jy ! Total flux subtracted in 4096 components = 0.00220111 Jy ! Clean residual min=-0.001327 max=0.001431 Jy/beam ! Clean residual mean=0.000013 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0838308 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 342 components and 0.0838308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0127-3457_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.932 x 8.017 at -4.542 degrees (North through East) ! Clean map min=-0.004106 max=0.067198 Jy/beam ! Writing clean map to FITS file: .//J0127-3457_C_map.fits wmodel .//J0127-3457_C_map.mod ! Writing 342 model components to file: .//J0127-3457_C_map.mod wobs .//J0127-3457_C_uvs.fits ! Writing UV FITS file: .//J0127-3457_C_uvs.fits wwins .//J0127-3457_C_map.win ! wwins: Wrote 4 windows to .//J0127-3457_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.067198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80604 1.80604 3.61208 7.22416 14.4483 28.8966 57.7933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 166.109 quit ! Quitting program ! Log file .//J0127-3457_C_dfm.log closed on Mon Jan 20 17:10:26 2020