! Started logfile: /tmp/maps//J1827-0405_C_20180619_dfm.log on Wed Jul 4 23:34:06 2018 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 /tmp/maps//J1827-0405_C_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1827-0405_C_20180619_uva.fits ! AN table 1: 44 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988636 visibilities/baseline/integration-bin. ! Found source: J1827-0405 ! ! 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 9744 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 J1827-0405_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027265Jy sigma=24.030703 ! Fit after self-cal, rms=0.835824Jy sigma=19.334000 ! 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=1.662 mas, bmaj=6.708 mas, bpa=-23.37 degrees ! Estimated noise=0.492662 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 = 0.110161 Jy ! Component: 100 - total flux cleaned = 0.16809 Jy ! Total flux subtracted in 100 components = 0.16809 Jy ! Clean residual min=-0.020164 max=0.037506 Jy/beam ! Clean residual mean=-0.000055 rms=0.006018 Jy/beam ! Combined flux in latest and established models = 0.16809 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 0.16809 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=0.124391Jy sigma=2.970227 ! Fit after self-cal, rms=0.124024Jy sigma=2.964894 ! Inverting map ! Added new window around map position (3.6, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436856 Jy ! Component: 100 - total flux cleaned = 0.0763606 Jy ! Total flux subtracted in 100 components = 0.0763606 Jy ! Clean residual min=-0.013802 max=0.019142 Jy/beam ! Clean residual mean=-0.000043 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 0.244451 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.244451 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=0.091695Jy sigma=2.124598 ! Fit after self-cal, rms=0.091400Jy sigma=2.119693 ! 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=2.308 mas, bmaj=7.318 mas, bpa=-22.83 degrees ! Estimated noise=0.31964 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 = 0.0471907 Jy ! Component: 100 - total flux cleaned = 0.0782695 Jy ! Component: 150 - total flux cleaned = 0.0998824 Jy ! Component: 200 - total flux cleaned = 0.115275 Jy ! Total flux subtracted in 200 components = 0.115275 Jy ! Clean residual min=-0.009679 max=0.010260 Jy/beam ! Clean residual mean=-0.000024 rms=0.002950 Jy/beam ! Combined flux in latest and established models = 0.359726 Jy ! Performing phase self-cal ! Adding 93 model components to the UV plane model. ! The established model now contains 139 components and 0.359726 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=0.060685Jy sigma=1.214890 ! Fit after self-cal, rms=0.060317Jy sigma=1.205703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.308 x 7.318 at -22.83 degrees (North through East) ! Clean map min=-0.0085703 max=0.14986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 KP 1.15 LA 1.12 ! MK 1.09 NL 1.09 OV 1.04 PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.03 LA 1.11 ! MK 1.04 NL 1.06 OV 1.03 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 KP 0.96 LA 0.98 ! MK 1.00 NL 1.06 OV 0.96 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 KP 0.93 LA 0.95 ! MK 1.01 NL 1.03 OV 0.98 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 0.95 LA 0.96 ! MK 1.02 NL 1.07 OV 1.01 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.95 LA 0.98 ! MK 1.02 NL 1.08 OV 1.00 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 KP 0.96 LA 0.97 ! MK 1.01 NL 1.09 OV 1.01 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 KP 0.95 LA 0.97 ! MK 1.08 NL 1.09 OV 1.02 PT 0.89 ! ! ! Fit before self-cal, rms=0.060317Jy sigma=1.205703 ! Fit after self-cal, rms=0.056536Jy sigma=0.996624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=7.437 mas, bpa=-22.71 degrees ! Estimated noise=0.314575 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, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0067324 Jy ! Component: 100 - total flux cleaned = 0.00884836 Jy ! Component: 150 - total flux cleaned = 0.00991637 Jy ! Component: 200 - total flux cleaned = 0.0105337 Jy ! Total flux subtracted in 200 components = 0.0105337 Jy ! Clean residual min=-0.004906 max=0.004112 Jy/beam ! Clean residual mean=0.000012 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.37026 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 169 components and 0.37026 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=0.055582Jy sigma=0.967683 ! Fit after self-cal, rms=0.055528Jy sigma=0.966098 ! 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=0.055528Jy sigma=0.966098 ! Fit after self-cal, rms=0.048647Jy sigma=0.782787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.371 mas, bmaj=7.425 mas, bpa=-22.76 degrees ! Estimated noise=0.318258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298165 Jy ! Component: 100 - total flux cleaned = 0.00510732 Jy ! Component: 150 - total flux cleaned = 0.00622858 Jy ! Component: 200 - total flux cleaned = 0.00701405 Jy ! Total flux subtracted in 200 components = 0.00701405 Jy ! Clean residual min=-0.003464 max=0.003079 Jy/beam ! Clean residual mean=0.000009 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.377274 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 191 components and 0.377274 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=0.048386Jy sigma=0.773251 ! Fit after self-cal, rms=0.048379Jy sigma=0.772704 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 = 0.000963116 Jy ! Component: 100 - total flux cleaned = 0.00142199 Jy ! Component: 150 - total flux cleaned = 0.00157779 Jy ! Component: 200 - total flux cleaned = 0.0017215 Jy ! Total flux subtracted in 200 components = 0.0017215 Jy ! Clean residual min=-0.003170 max=0.002593 Jy/beam ! Clean residual mean=0.000008 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.378995 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 201 components and 0.378995 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=0.048265Jy sigma=0.769035 ! Fit after self-cal, rms=0.048255Jy sigma=0.768840 ! 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=0.048255Jy sigma=0.768840 ! Fit after self-cal, rms=0.048919Jy sigma=0.732641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=7.428 mas, bpa=-22.77 degrees ! Estimated noise=0.319067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591196 Jy ! Component: 100 - total flux cleaned = 0.000737006 Jy ! Component: 150 - total flux cleaned = 0.000872376 Jy ! Component: 200 - total flux cleaned = 0.000997775 Jy ! Total flux subtracted in 200 components = 0.000997775 Jy ! Clean residual min=-0.002847 max=0.002368 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.379993 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 227 components and 0.379993 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=0.048826Jy sigma=0.729656 ! Fit after self-cal, rms=0.048833Jy sigma=0.729555 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 = 0.000172927 Jy ! Component: 100 - total flux cleaned = 0.000328683 Jy ! Component: 150 - total flux cleaned = 0.000402736 Jy ! Component: 200 - total flux cleaned = 0.000510176 Jy ! Total flux subtracted in 200 components = 0.000510176 Jy ! Clean residual min=-0.002687 max=0.002103 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.380503 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 238 components and 0.380503 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=0.048776Jy sigma=0.727778 ! Fit after self-cal, rms=0.048773Jy sigma=0.727719 ! 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=0.048773Jy sigma=0.727719 ! Fit after self-cal, rms=0.048838Jy sigma=0.726958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.743 mas, bmaj=7.596 mas, bpa=-16.64 degrees ! Estimated noise=0.342132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316461 Jy ! Component: 100 - total flux cleaned = 0.000626969 Jy ! Component: 150 - total flux cleaned = 0.000824176 Jy ! Component: 200 - total flux cleaned = 0.0010555 Jy ! Total flux subtracted in 200 components = 0.0010555 Jy ! Clean residual min=-0.001797 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.381559 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 252 components and 0.381559 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=0.048805Jy sigma=0.725595 ! Fit after self-cal, rms=0.048801Jy sigma=0.725456 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 = -2.21408e-05 Jy ! Component: 100 - total flux cleaned = 0.00017266 Jy ! Component: 150 - total flux cleaned = 0.000320838 Jy ! Component: 200 - total flux cleaned = 0.000389051 Jy ! Total flux subtracted in 200 components = 0.000389051 Jy ! Clean residual min=-0.001586 max=0.001224 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.381948 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 261 components and 0.381948 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=0.048780Jy sigma=0.724688 ! Fit after self-cal, rms=0.048777Jy sigma=0.724603 ! 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=2.384 mas, bmaj=7.421 mas, bpa=-22.76 degrees ! Estimated noise=0.319285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 7.421 at -22.76 degrees (North through East) ! Clean map min=-0.0030491 max=0.14629 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=1.698 mas, bmaj=6.728 mas, bpa=-23.26 degrees ! Estimated noise=0.507635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112432 Jy ! Component: 100 - total flux cleaned = 0.171167 Jy ! Component: 150 - total flux cleaned = 0.213538 Jy ! Component: 200 - total flux cleaned = 0.245515 Jy ! Total flux subtracted in 200 components = 0.245515 Jy ! Clean residual min=-0.012977 max=0.018458 Jy/beam ! Clean residual mean=-0.000028 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 0.245514 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.245514 Jy ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=7.421 mas, bpa=-22.76 degrees ! Estimated noise=0.319285 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 = 0.0405027 Jy ! Component: 100 - total flux cleaned = 0.0660839 Jy ! Component: 150 - total flux cleaned = 0.0831785 Jy ! Component: 200 - total flux cleaned = 0.0949738 Jy ! Total flux subtracted in 200 components = 0.0949738 Jy ! Clean residual min=-0.006700 max=0.007428 Jy/beam ! Clean residual mean=0.000002 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.340488 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 116 components and 0.340488 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=4.743 mas, bmaj=7.596 mas, bpa=-16.64 degrees ! Estimated noise=0.342132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011307 Jy ! Component: 100 - total flux cleaned = 0.0189601 Jy ! Component: 150 - total flux cleaned = 0.0243077 Jy ! Component: 200 - total flux cleaned = 0.0282759 Jy ! Total flux subtracted in 200 components = 0.0282759 Jy ! Clean residual min=-0.003756 max=0.003262 Jy/beam ! Clean residual mean=0.000003 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.368764 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 = 0.00313466 Jy ! Component: 100 - total flux cleaned = 0.00541427 Jy ! Component: 150 - total flux cleaned = 0.00715112 Jy ! Component: 200 - total flux cleaned = 0.00841564 Jy ! Total flux subtracted in 200 components = 0.00841564 Jy ! Clean residual min=-0.002619 max=0.002106 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.37718 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 186 components and 0.37718 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.384 mas, bmaj=7.421 mas, bpa=-22.76 degrees ! Estimated noise=0.319285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013746 Jy ! Component: 100 - total flux cleaned = 0.000399199 Jy ! Component: 150 - total flux cleaned = 0.000625918 Jy ! Component: 200 - total flux cleaned = 0.000966743 Jy ! Total flux subtracted in 200 components = 0.000966743 Jy ! Clean residual min=-0.003311 max=0.002412 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.378146 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 0.378146 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=0.049218Jy sigma=0.736731 ! Fit after self-cal, rms=0.049202Jy sigma=0.736008 wmodel J1827-0405_C_map.mod ! Writing 208 model components to file: J1827-0405_C_map.mod wobs J1827-0405_C_uvs.fits ! Writing UV FITS file: J1827-0405_C_uvs.fits wwins J1827-0405_C_map.win ! wwins: Wrote 3 windows to J1827-0405_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 = -0.00126361 Jy ! Component: 100 - total flux cleaned = -0.00156191 Jy ! Component: 150 - total flux cleaned = -0.00148862 Jy ! Component: 200 - total flux cleaned = -0.00145565 Jy ! Component: 250 - total flux cleaned = -0.00145506 Jy ! Component: 300 - total flux cleaned = -0.00131041 Jy ! Component: 350 - total flux cleaned = -0.00119947 Jy ! Component: 400 - total flux cleaned = -0.00109422 Jy ! Component: 450 - total flux cleaned = -0.00114478 Jy ! Component: 500 - total flux cleaned = -0.00119375 Jy ! Component: 550 - total flux cleaned = -0.00117071 Jy ! Component: 600 - total flux cleaned = -0.00121645 Jy ! Component: 650 - total flux cleaned = -0.00117135 Jy ! Component: 700 - total flux cleaned = -0.00121376 Jy ! Component: 750 - total flux cleaned = -0.00123458 Jy ! Component: 800 - total flux cleaned = -0.00131594 Jy ! Component: 850 - total flux cleaned = -0.00131553 Jy ! Component: 900 - total flux cleaned = -0.00131586 Jy ! Component: 950 - total flux cleaned = -0.0013162 Jy ! Component: 1000 - total flux cleaned = -0.00137308 Jy ! Component: 1050 - total flux cleaned = -0.00140967 Jy ! Component: 1100 - total flux cleaned = -0.00137356 Jy ! Component: 1150 - total flux cleaned = -0.00140857 Jy ! Component: 1200 - total flux cleaned = -0.00135579 Jy ! Component: 1250 - total flux cleaned = -0.00133867 Jy ! Component: 1300 - total flux cleaned = -0.00133886 Jy ! Component: 1350 - total flux cleaned = -0.00135569 Jy ! Component: 1400 - total flux cleaned = -0.00135567 Jy ! Component: 1450 - total flux cleaned = -0.00135603 Jy ! Component: 1500 - total flux cleaned = -0.00135625 Jy ! Component: 1550 - total flux cleaned = -0.00135644 Jy ! Component: 1600 - total flux cleaned = -0.00140289 Jy ! Component: 1650 - total flux cleaned = -0.0013877 Jy ! Component: 1700 - total flux cleaned = -0.00135761 Jy ! Component: 1750 - total flux cleaned = -0.00141731 Jy ! Component: 1800 - total flux cleaned = -0.00141724 Jy ! Component: 1850 - total flux cleaned = -0.00144621 Jy ! Component: 1900 - total flux cleaned = -0.00147479 Jy ! Component: 1950 - total flux cleaned = -0.00148896 Jy ! Component: 2000 - total flux cleaned = -0.00151692 Jy ! Component: 2050 - total flux cleaned = -0.00155842 Jy ! Component: 2100 - total flux cleaned = -0.00159953 Jy ! Component: 2150 - total flux cleaned = -0.00162673 Jy ! Component: 2200 - total flux cleaned = -0.00169363 Jy ! Component: 2250 - total flux cleaned = -0.0017332 Jy ! Component: 2300 - total flux cleaned = -0.00172032 Jy ! Component: 2350 - total flux cleaned = -0.00177231 Jy ! Component: 2400 - total flux cleaned = -0.00183664 Jy ! Component: 2450 - total flux cleaned = -0.00182396 Jy ! Component: 2500 - total flux cleaned = -0.00186165 Jy ! Component: 2550 - total flux cleaned = -0.00187428 Jy ! Component: 2600 - total flux cleaned = -0.00188682 Jy ! Component: 2650 - total flux cleaned = -0.00192351 Jy ! Component: 2700 - total flux cleaned = -0.00193567 Jy ! Component: 2750 - total flux cleaned = -0.0019478 Jy ! Component: 2800 - total flux cleaned = -0.00194777 Jy ! Component: 2850 - total flux cleaned = -0.00198289 Jy ! Component: 2900 - total flux cleaned = -0.00202936 Jy ! Component: 2950 - total flux cleaned = -0.00198299 Jy ! Component: 3000 - total flux cleaned = -0.00200601 Jy ! Component: 3050 - total flux cleaned = -0.00194942 Jy ! Component: 3100 - total flux cleaned = -0.00202822 Jy ! Component: 3150 - total flux cleaned = -0.00201704 Jy ! Component: 3200 - total flux cleaned = -0.0020502 Jy ! Component: 3250 - total flux cleaned = -0.00202835 Jy ! Component: 3300 - total flux cleaned = -0.00205014 Jy ! Component: 3350 - total flux cleaned = -0.00205018 Jy ! Component: 3400 - total flux cleaned = -0.00208239 Jy ! Component: 3450 - total flux cleaned = -0.00211425 Jy ! Component: 3500 - total flux cleaned = -0.00214572 Jy ! Component: 3550 - total flux cleaned = -0.0021562 Jy ! Component: 3600 - total flux cleaned = -0.00216663 Jy ! Component: 3650 - total flux cleaned = -0.00220774 Jy ! Component: 3700 - total flux cleaned = -0.00220777 Jy ! Component: 3750 - total flux cleaned = -0.00225841 Jy ! Component: 3800 - total flux cleaned = -0.00223833 Jy ! Component: 3850 - total flux cleaned = -0.00225838 Jy ! Component: 3900 - total flux cleaned = -0.00226817 Jy ! Component: 3950 - total flux cleaned = -0.00225824 Jy ! Component: 4000 - total flux cleaned = -0.00225834 Jy ! Component: 4050 - total flux cleaned = -0.0022972 Jy ! Total flux subtracted in 4096 components = -0.00229726 Jy ! Clean residual min=-0.000480 max=0.000534 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.375849 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 472 components and 0.375849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1827-0405_C_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.384 x 7.421 at -22.76 degrees (North through East) ! Clean map min=-0.0018329 max=0.1481 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1827-0405_C_20180619_map.fits wmodel /tmp/maps//J1827-0405_C_20180619_map.mod ! Writing 472 model components to file: /tmp/maps//J1827-0405_C_20180619_map.mod wobs /tmp/maps//J1827-0405_C_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1827-0405_C_20180619_uvs.fits wwins /tmp/maps//J1827-0405_C_20180619_map.win ! wwins: Wrote 4 windows to /tmp/maps//J1827-0405_C_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372587 0.372587 0.745174 1.49035 2.9807 5.9614 11.9228 23.8456 47.6912 95.3823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.18 quit ! Quitting program ! Log file /tmp/maps//J1827-0405_C_20180619_dfm.log closed on Wed Jul 4 23:34:10 2018