! Started logfile: .//J0956-0957_C_dfm.log on Mon Jan 20 17:51:11 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 .//J0956-0957_C_uva.fits ! Reading UV FITS file: .//J0956-0957_C_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98669 visibilities/baseline/integration-bin. ! Found source: J0956-0957 ! ! 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 94 lines of history. ! ! Reading 13640 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 J0956-0957_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=1.000687Jy sigma=20.792050 ! Fit after self-cal, rms=0.985943Jy sigma=20.496108 ! 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=1.207 mas, bmaj=3.297 mas, bpa=-1.211 degrees ! Estimated noise=0.468847 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 = 0.0105675 Jy ! Component: 100 - total flux cleaned = 0.0129338 Jy ! Total flux subtracted in 100 components = 0.0129338 Jy ! Clean residual min=-0.001484 max=0.001650 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0129338 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0129338 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=0.035034Jy sigma=0.668043 ! Fit after self-cal, rms=0.033681Jy sigma=0.637867 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357347 Jy ! Component: 100 - total flux cleaned = 0.00449853 Jy ! Total flux subtracted in 100 components = 0.00449853 Jy ! Clean residual min=-0.001419 max=0.001563 Jy/beam ! Clean residual mean=0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0174323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0174323 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=0.033247Jy sigma=0.630151 ! Fit after self-cal, rms=0.033241Jy sigma=0.630050 ! 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=1.47 mas, bmaj=3.921 mas, bpa=-0.6204 degrees ! Estimated noise=0.29704 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 (39.6, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127332 Jy ! Component: 100 - total flux cleaned = 0.00194824 Jy ! Component: 150 - total flux cleaned = 0.0022981 Jy ! Component: 200 - total flux cleaned = 0.0024647 Jy ! Total flux subtracted in 200 components = 0.0024647 Jy ! Clean residual min=-0.000961 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.019897 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.019897 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=0.033175Jy sigma=0.629104 ! Fit after self-cal, rms=0.033136Jy sigma=0.628432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.47 x 3.921 at -0.6204 degrees (North through East) ! Clean map min=-0.00095174 max=0.017664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.84 HN 0.82 KP 0.88 ! LA 0.88 MK 1.12 OV 0.74 PT 0.79 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.83 HN 0.98 KP 0.86 ! LA 0.96 MK 1.09 OV 0.86 PT 0.77 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.92 KP 1.05 ! LA 1.00 MK 0.85 OV 1.06 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.89 KP 1.12 ! LA 1.17 MK 0.98 OV 0.98 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.11 HN 1.01 KP 0.98 ! LA 1.03 MK 1.08 OV 1.09 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.00 KP 1.18 ! LA 1.12 MK 1.03 OV 0.99 PT 1.05 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.02 KP 1.05 ! LA 1.14 MK 1.01 OV 1.11 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.04 KP 1.17 ! LA 1.06 MK 1.02 OV 1.12 PT 0.99 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.033136Jy sigma=0.628432 ! Fit after self-cal, rms=0.031746Jy sigma=0.624959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.952 mas, bpa=-0.7507 degrees ! Estimated noise=0.29503 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 = 0.00033655 Jy ! Component: 100 - total flux cleaned = 0.00040797 Jy ! Component: 150 - total flux cleaned = 0.000474515 Jy ! Component: 200 - total flux cleaned = 0.000490642 Jy ! Total flux subtracted in 200 components = 0.000490642 Jy ! Clean residual min=-0.000739 max=0.000661 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0203877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0203877 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=0.031736Jy sigma=0.624739 ! Fit after self-cal, rms=0.031782Jy sigma=0.624018 ! 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=0.031782Jy sigma=0.624018 ! Fit after self-cal, rms=0.032161Jy sigma=0.623873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=3.956 mas, bpa=-0.826 degrees ! Estimated noise=0.295339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250834 Jy ! Component: 100 - total flux cleaned = 0.000310897 Jy ! Component: 150 - total flux cleaned = 0.00033703 Jy ! Component: 200 - total flux cleaned = 0.00035267 Jy ! Total flux subtracted in 200 components = 0.00035267 Jy ! Clean residual min=-0.000767 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0207403 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0207403 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=0.032154Jy sigma=0.623723 ! Fit after self-cal, rms=0.032190Jy sigma=0.623581 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 = 0.000260593 Jy ! Component: 100 - total flux cleaned = 0.00027809 Jy ! Component: 150 - total flux cleaned = 0.000293981 Jy ! Component: 200 - total flux cleaned = 0.000301263 Jy ! Total flux subtracted in 200 components = 0.000301263 Jy ! Clean residual min=-0.000811 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0210416 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0210416 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=0.032185Jy sigma=0.623472 ! Fit after self-cal, rms=0.032184Jy sigma=0.623427 ! 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=0.032184Jy sigma=0.623427 ! Fit after self-cal, rms=0.032510Jy sigma=0.623388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=3.959 mas, bpa=-0.7633 degrees ! Estimated noise=0.29633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182784 Jy ! Component: 100 - total flux cleaned = 0.000191662 Jy ! Component: 150 - total flux cleaned = 0.000199535 Jy ! Component: 200 - total flux cleaned = 0.000214062 Jy ! Total flux subtracted in 200 components = 0.000214062 Jy ! Clean residual min=-0.000780 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0212557 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0212557 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=0.032506Jy sigma=0.623298 ! Fit after self-cal, rms=0.032524Jy sigma=0.623266 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 = 0.000115803 Jy ! Component: 100 - total flux cleaned = 0.000123721 Jy ! Component: 150 - total flux cleaned = 0.000137843 Jy ! Component: 200 - total flux cleaned = 0.000150684 Jy ! Total flux subtracted in 200 components = 0.000150684 Jy ! Clean residual min=-0.000784 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0214064 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0214064 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=0.032521Jy sigma=0.623199 ! Fit after self-cal, rms=0.032522Jy sigma=0.623177 ! 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=0.032522Jy sigma=0.623177 ! Fit after self-cal, rms=0.032781Jy sigma=0.623160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.927 mas, bmaj=7.217 mas, bpa=6.735 degrees ! Estimated noise=0.394449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021976 Jy ! Component: 100 - total flux cleaned = 0.000324712 Jy ! Component: 150 - total flux cleaned = 0.000339813 Jy ! Component: 200 - total flux cleaned = 0.000350069 Jy ! Total flux subtracted in 200 components = 0.000350069 Jy ! Clean residual min=-0.000631 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0217564 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.0217564 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=0.032780Jy sigma=0.623151 ! Fit after self-cal, rms=0.032792Jy sigma=0.623098 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 = 0.000119422 Jy ! Component: 100 - total flux cleaned = 0.000135286 Jy ! Component: 150 - total flux cleaned = 0.000145966 Jy ! Component: 200 - total flux cleaned = 0.000152581 Jy ! Total flux subtracted in 200 components = 0.000152581 Jy ! Clean residual min=-0.000634 max=0.000666 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.021909 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.021909 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=0.032792Jy sigma=0.623094 ! Fit after self-cal, rms=0.032793Jy sigma=0.623078 ! 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=1.483 mas, bmaj=3.961 mas, bpa=-0.6443 degrees ! Estimated noise=0.297367 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 3.961 at -0.6443 degrees (North through East) ! Clean map min=-0.00073649 max=0.017447 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=1.216 mas, bmaj=3.333 mas, bpa=-1.082 degrees ! Estimated noise=0.472334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133335 Jy ! Component: 100 - total flux cleaned = 0.0168284 Jy ! Component: 150 - total flux cleaned = 0.0185653 Jy ! Component: 200 - total flux cleaned = 0.0193036 Jy ! Total flux subtracted in 200 components = 0.0193036 Jy ! Clean residual min=-0.001301 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0193036 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0193036 Jy ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.961 mas, bpa=-0.6443 degrees ! Estimated noise=0.297367 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 = 0.00111647 Jy ! Component: 100 - total flux cleaned = 0.00153031 Jy ! Component: 150 - total flux cleaned = 0.00172079 Jy ! Component: 200 - total flux cleaned = 0.00184693 Jy ! Total flux subtracted in 200 components = 0.00184693 Jy ! Clean residual min=-0.000827 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0211505 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0211505 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=3.927 mas, bmaj=7.217 mas, bpa=6.735 degrees ! Estimated noise=0.394449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450397 Jy ! Component: 100 - total flux cleaned = 0.000708857 Jy ! Component: 150 - total flux cleaned = 0.000793244 Jy ! Component: 200 - total flux cleaned = 0.000804839 Jy ! Total flux subtracted in 200 components = 0.000804839 Jy ! Clean residual min=-0.000666 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0219553 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.58266e-05 Jy ! Component: 100 - total flux cleaned = 2.99078e-05 Jy ! Component: 150 - total flux cleaned = 4.24551e-05 Jy ! Component: 200 - total flux cleaned = 5.03364e-05 Jy ! Total flux subtracted in 200 components = 5.03364e-05 Jy ! Clean residual min=-0.000660 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0220057 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0220057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=3.961 mas, bpa=-0.6443 degrees ! Estimated noise=0.297367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184158 Jy ! Component: 100 - total flux cleaned = -0.000171697 Jy ! Component: 150 - total flux cleaned = -0.000148657 Jy ! Component: 200 - total flux cleaned = -0.00013868 Jy ! Total flux subtracted in 200 components = -0.00013868 Jy ! Clean residual min=-0.000809 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.021867 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.021867 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=0.032795Jy sigma=0.623107 ! Fit after self-cal, rms=0.032796Jy sigma=0.623085 wmodel J0956-0957_C_map.mod ! Writing 53 model components to file: J0956-0957_C_map.mod wobs J0956-0957_C_uvs.fits ! Writing UV FITS file: J0956-0957_C_uvs.fits wwins J0956-0957_C_map.win ! wwins: Wrote 2 windows to J0956-0957_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 = -0.00019708 Jy ! Component: 100 - total flux cleaned = -0.000314554 Jy ! Component: 150 - total flux cleaned = -0.000425073 Jy ! Component: 200 - total flux cleaned = -0.000488106 Jy ! Component: 250 - total flux cleaned = -0.000548506 Jy ! Component: 300 - total flux cleaned = -0.000558393 Jy ! Component: 350 - total flux cleaned = -0.000558569 Jy ! Component: 400 - total flux cleaned = -0.000567572 Jy ! Component: 450 - total flux cleaned = -0.000567483 Jy ! Component: 500 - total flux cleaned = -0.000567331 Jy ! Component: 550 - total flux cleaned = -0.000575537 Jy ! Component: 600 - total flux cleaned = -0.000567302 Jy ! Component: 650 - total flux cleaned = -0.000551528 Jy ! Component: 700 - total flux cleaned = -0.000551709 Jy ! Component: 750 - total flux cleaned = -0.000559419 Jy ! Component: 800 - total flux cleaned = -0.000552158 Jy ! Component: 850 - total flux cleaned = -0.000552217 Jy ! Component: 900 - total flux cleaned = -0.000537874 Jy ! Component: 950 - total flux cleaned = -0.000523805 Jy ! Component: 1000 - total flux cleaned = -0.000510163 Jy ! Component: 1050 - total flux cleaned = -0.000510199 Jy ! Component: 1100 - total flux cleaned = -0.000490307 Jy ! Component: 1150 - total flux cleaned = -0.000503419 Jy ! Component: 1200 - total flux cleaned = -0.000496914 Jy ! Component: 1250 - total flux cleaned = -0.000515921 Jy ! Component: 1300 - total flux cleaned = -0.000496921 Jy ! Component: 1350 - total flux cleaned = -0.000484456 Jy ! Component: 1400 - total flux cleaned = -0.000472316 Jy ! Component: 1450 - total flux cleaned = -0.000490458 Jy ! Component: 1500 - total flux cleaned = -0.000472592 Jy ! Component: 1550 - total flux cleaned = -0.000478536 Jy ! Component: 1600 - total flux cleaned = -0.000461149 Jy ! Component: 1650 - total flux cleaned = -0.000507052 Jy ! Component: 1700 - total flux cleaned = -0.00047856 Jy ! Component: 1750 - total flux cleaned = -0.00049551 Jy ! Component: 1800 - total flux cleaned = -0.00052323 Jy ! Component: 1850 - total flux cleaned = -0.0005288 Jy ! Component: 1900 - total flux cleaned = -0.000528865 Jy ! Component: 1950 - total flux cleaned = -0.000550268 Jy ! Component: 2000 - total flux cleaned = -0.000560928 Jy ! Component: 2050 - total flux cleaned = -0.00055578 Jy ! Component: 2100 - total flux cleaned = -0.000576645 Jy ! Component: 2150 - total flux cleaned = -0.000586851 Jy ! Component: 2200 - total flux cleaned = -0.000607145 Jy ! Component: 2250 - total flux cleaned = -0.000612207 Jy ! Component: 2300 - total flux cleaned = -0.000612275 Jy ! Component: 2350 - total flux cleaned = -0.000632033 Jy ! Component: 2400 - total flux cleaned = -0.000622263 Jy ! Component: 2450 - total flux cleaned = -0.000627122 Jy ! Component: 2500 - total flux cleaned = -0.000598272 Jy ! Component: 2550 - total flux cleaned = -0.000593547 Jy ! Component: 2600 - total flux cleaned = -0.000598225 Jy ! Component: 2650 - total flux cleaned = -0.000584267 Jy ! Component: 2700 - total flux cleaned = -0.000579583 Jy ! Component: 2750 - total flux cleaned = -0.000565731 Jy ! Component: 2800 - total flux cleaned = -0.000542963 Jy ! Component: 2850 - total flux cleaned = -0.000515885 Jy ! Component: 2900 - total flux cleaned = -0.000506908 Jy ! Component: 2950 - total flux cleaned = -0.000489051 Jy ! Component: 3000 - total flux cleaned = -0.000458075 Jy ! Component: 3050 - total flux cleaned = -0.000453719 Jy ! Component: 3100 - total flux cleaned = -0.000436261 Jy ! Component: 3150 - total flux cleaned = -0.000401686 Jy ! Component: 3200 - total flux cleaned = -0.000401716 Jy ! Component: 3250 - total flux cleaned = -0.000393211 Jy ! Component: 3300 - total flux cleaned = -0.000367865 Jy ! Component: 3350 - total flux cleaned = -0.000376304 Jy ! Component: 3400 - total flux cleaned = -0.000367922 Jy ! Component: 3450 - total flux cleaned = -0.000351339 Jy ! Component: 3500 - total flux cleaned = -0.00032674 Jy ! Component: 3550 - total flux cleaned = -0.000334931 Jy ! Component: 3600 - total flux cleaned = -0.000322775 Jy ! Component: 3650 - total flux cleaned = -0.000310617 Jy ! Component: 3700 - total flux cleaned = -0.000290556 Jy ! Component: 3750 - total flux cleaned = -0.000266693 Jy ! Component: 3800 - total flux cleaned = -0.00025482 Jy ! Component: 3850 - total flux cleaned = -0.000243029 Jy ! Component: 3900 - total flux cleaned = -0.000219578 Jy ! Component: 3950 - total flux cleaned = -0.000211813 Jy ! Component: 4000 - total flux cleaned = -0.000192506 Jy ! Component: 4050 - total flux cleaned = -0.000184804 Jy ! Total flux subtracted in 4096 components = -0.000177145 Jy ! Clean residual min=-0.000236 max=0.000200 Jy/beam ! Clean residual mean=0.000001 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0216899 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 304 components and 0.0216898 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0956-0957_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.483 x 3.961 at -0.6443 degrees (North through East) ! Clean map min=-0.0005785 max=0.017493 Jy/beam ! Writing clean map to FITS file: .//J0956-0957_C_map.fits wmodel .//J0956-0957_C_map.mod ! Writing 304 model components to file: .//J0956-0957_C_map.mod wobs .//J0956-0957_C_uvs.fits ! Writing UV FITS file: .//J0956-0957_C_uvs.fits wwins .//J0956-0957_C_map.win ! wwins: Wrote 3 windows to .//J0956-0957_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0174929 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.5418e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.12191 1.12191 2.24381 4.48762 8.97525 17.9505 35.901 71.802 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 267.402 quit ! Quitting program ! Log file .//J0956-0957_C_dfm.log closed on Mon Jan 20 17:51:15 2020