! Started logfile: .//J2235-4835_C_dfm.log on Sun Oct 21 00:20:55 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 .//J2235-4835_C_uva.fits ! Reading UV FITS file: .//J2235-4835_C_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J2235-4835 ! ! 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 264 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 J2235-4835_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.273986Jy sigma=26.263364 ! Fit after self-cal, rms=0.433822Jy sigma=7.585509 ! 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=6.365 mas, bmaj=120.5 mas, bpa=3.588 degrees ! Estimated noise=3.0915 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.592677 Jy ! Component: 100 - total flux cleaned = 0.743438 Jy ! Total flux subtracted in 100 components = 0.743438 Jy ! Clean residual min=-0.068594 max=0.068806 Jy/beam ! Clean residual mean=-0.000751 rms=0.030788 Jy/beam ! Combined flux in latest and established models = 0.743438 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.743438 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=0.331732Jy sigma=6.390829 ! Fit after self-cal, rms=0.330506Jy sigma=6.362409 ! 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=6.103 mas, bmaj=116.7 mas, bpa=3.6 degrees ! Estimated noise=2.60109 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 = 0.0824316 Jy ! Component: 100 - total flux cleaned = 0.0840882 Jy ! Component: 150 - total flux cleaned = 0.0702453 Jy ! Component: 200 - total flux cleaned = 0.0668519 Jy ! Total flux subtracted in 200 components = 0.0668519 Jy ! Clean residual min=-0.029849 max=0.030603 Jy/beam ! Clean residual mean=-0.000216 rms=0.012206 Jy/beam ! Combined flux in latest and established models = 0.81029 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 0.81029 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=0.300259Jy sigma=5.686724 ! Fit after self-cal, rms=0.300087Jy sigma=5.682715 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.103 x 116.7 at 3.6 degrees (North through East) ! Clean map min=-0.04814 max=0.69728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* KP 0.00* OV 0.00* PT 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.88 OV 0.92 PT 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.00 OV 0.95 PT 0.94 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.95 OV 1.02 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 OV 1.03 PT 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.92 OV 1.02 PT 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.94 OV 1.01 PT 0.97 ! ! ! Fit before self-cal, rms=0.300087Jy sigma=5.682715 ! Fit after self-cal, rms=0.293547Jy sigma=5.827539 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.282 mas, bmaj=119.1 mas, bpa=3.659 degrees ! Estimated noise=2.55869 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 = 0.0509808 Jy ! Component: 100 - total flux cleaned = 0.0387214 Jy ! Component: 150 - total flux cleaned = 0.0284279 Jy ! Component: 200 - total flux cleaned = 0.0156311 Jy ! Total flux subtracted in 200 components = 0.0156311 Jy ! Clean residual min=-0.031624 max=0.031133 Jy/beam ! Clean residual mean=-0.000286 rms=0.010852 Jy/beam ! Combined flux in latest and established models = 0.825921 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.825921 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=0.271818Jy sigma=5.517764 ! Fit after self-cal, rms=0.271708Jy sigma=5.515521 ! 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=0.271708Jy sigma=5.515521 ! Fit after self-cal, rms=0.259263Jy sigma=5.462068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.341 mas, bmaj=119.9 mas, bpa=3.637 degrees ! Estimated noise=2.46526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0201647 Jy ! Component: 100 - total flux cleaned = -0.0554241 Jy ! Component: 150 - total flux cleaned = -0.0738887 Jy ! Component: 200 - total flux cleaned = -0.088225 Jy ! Total flux subtracted in 200 components = -0.088225 Jy ! Clean residual min=-0.024223 max=0.024390 Jy/beam ! Clean residual mean=-0.000199 rms=0.008357 Jy/beam ! Combined flux in latest and established models = 0.737696 Jy selfcal ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 175 components and 0.737696 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=0.239484Jy sigma=5.182822 ! Fit after self-cal, rms=0.239356Jy sigma=5.180254 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 = 0.0118612 Jy ! Component: 100 - total flux cleaned = 0.00925843 Jy ! Component: 150 - total flux cleaned = 0.00265706 Jy ! Component: 200 - total flux cleaned = -0.00149286 Jy ! Total flux subtracted in 200 components = -0.00149286 Jy ! Clean residual min=-0.023030 max=0.023059 Jy/beam ! Clean residual mean=-0.000346 rms=0.007496 Jy/beam ! Combined flux in latest and established models = 0.736203 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 194 components and 0.736203 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=0.227063Jy sigma=4.935067 ! Fit after self-cal, rms=0.226905Jy sigma=4.930442 ! 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=0.226905Jy sigma=4.930442 ! Fit after self-cal, rms=0.212314Jy sigma=4.826998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.423 mas, bmaj=120.9 mas, bpa=3.619 degrees ! Estimated noise=2.34342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704225 Jy ! Component: 100 - total flux cleaned = -0.0135023 Jy ! Component: 150 - total flux cleaned = -0.0270916 Jy ! Component: 200 - total flux cleaned = -0.040885 Jy ! Total flux subtracted in 200 components = -0.040885 Jy ! Clean residual min=-0.017974 max=0.017923 Jy/beam ! Clean residual mean=-0.000269 rms=0.006404 Jy/beam ! Combined flux in latest and established models = 0.695318 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 259 components and 0.695318 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=0.195927Jy sigma=4.643391 ! Fit after self-cal, rms=0.195820Jy sigma=4.642532 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 = -0.00777249 Jy ! Component: 100 - total flux cleaned = -0.0117433 Jy ! Component: 150 - total flux cleaned = -0.0147895 Jy ! Component: 200 - total flux cleaned = -0.01796 Jy ! Total flux subtracted in 200 components = -0.01796 Jy ! Clean residual min=-0.018287 max=0.018285 Jy/beam ! Clean residual mean=-0.000246 rms=0.006324 Jy/beam ! Combined flux in latest and established models = 0.677358 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 300 components and 0.677359 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=0.187785Jy sigma=4.439711 ! Fit after self-cal, rms=0.187676Jy sigma=4.437727 ! 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=0.187676Jy sigma=4.437727 ! Fit after self-cal, rms=0.174579Jy sigma=4.306837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.764 mas, bmaj=120.1 mas, bpa=3.574 degrees ! Estimated noise=2.2047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014277 Jy ! Component: 100 - total flux cleaned = 0.0196442 Jy ! Component: 150 - total flux cleaned = 0.0213493 Jy ! Component: 200 - total flux cleaned = 0.0230507 Jy ! Total flux subtracted in 200 components = 0.0230507 Jy ! Clean residual min=-0.014487 max=0.014317 Jy/beam ! Clean residual mean=-0.000216 rms=0.005253 Jy/beam ! Combined flux in latest and established models = 0.700409 Jy selfcal ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 357 components and 0.70041 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=0.160416Jy sigma=4.153888 ! Fit after self-cal, rms=0.160183Jy sigma=4.151022 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 = -0.0124191 Jy ! Component: 100 - total flux cleaned = -0.0181759 Jy ! Component: 150 - total flux cleaned = -0.0215572 Jy ! Component: 200 - total flux cleaned = -0.023362 Jy ! Total flux subtracted in 200 components = -0.023362 Jy ! Clean residual min=-0.015561 max=0.015385 Jy/beam ! Clean residual mean=-0.000167 rms=0.005551 Jy/beam ! Combined flux in latest and established models = 0.677048 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 393 components and 0.677047 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=0.154311Jy sigma=3.971233 ! Fit after self-cal, rms=0.154177Jy sigma=3.970240 ! 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=6.508 mas, bmaj=122.1 mas, bpa=3.6 degrees ! Estimated noise=2.21515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.508 x 122.1 at 3.6 degrees (North through East) ! Clean map min=-0.15827 max=0.65718 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 ! Performing amp+phase self-cal ! ! 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=0.154177Jy sigma=3.970240 ! Fit after self-cal, rms=0.831985Jy sigma=0.689483 ! Inverting map and beam ! Estimated beam: bmin=6.394 mas, bmaj=119.8 mas, bpa=3.69 degrees ! Estimated noise=2.45504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412602 Jy ! Component: 100 - total flux cleaned = -0.00610467 Jy ! Component: 150 - total flux cleaned = -0.00743693 Jy ! Component: 200 - total flux cleaned = -0.00853476 Jy ! Total flux subtracted in 200 components = -0.00853476 Jy ! Clean residual min=-0.004538 max=0.004608 Jy/beam ! Clean residual mean=0.000013 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.668513 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 452 components and 0.668512 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=0.831673Jy sigma=0.577200 ! Fit after self-cal, rms=0.827325Jy sigma=0.572686 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218393 Jy ! Component: 100 - total flux cleaned = -0.0028511 Jy ! Component: 150 - total flux cleaned = -0.00413083 Jy ! Component: 200 - total flux cleaned = -0.00412798 Jy ! Total flux subtracted in 200 components = -0.00412798 Jy ! Clean residual min=-0.002687 max=0.002676 Jy/beam ! Clean residual mean=-0.000014 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.664384 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 488 components and 0.664384 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=0.826523Jy sigma=0.541255 ! Fit after self-cal, rms=0.826501Jy sigma=0.539828 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.826501Jy sigma=0.539828 ! Fit after self-cal, rms=0.699675Jy sigma=0.515961 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=6.515 mas, bmaj=122.5 mas, bpa=3.684 degrees ! Estimated noise=2.90437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.528591 Jy ! Component: 100 - total flux cleaned = 0.683575 Jy ! Component: 150 - total flux cleaned = 0.764492 Jy ! Component: 200 - total flux cleaned = 0.76264 Jy ! Total flux subtracted in 200 components = 0.76264 Jy ! Clean residual min=-0.034321 max=0.033637 Jy/beam ! Clean residual mean=0.000320 rms=0.014364 Jy/beam ! Combined flux in latest and established models = 0.76264 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.76264 Jy ! Inverting map and beam ! Estimated beam: bmin=6.396 mas, bmaj=119.8 mas, bpa=3.689 degrees ! Estimated noise=2.45438 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 = 0.0403647 Jy ! Component: 100 - total flux cleaned = 0.0505607 Jy ! Component: 150 - total flux cleaned = 0.0547006 Jy ! Component: 200 - total flux cleaned = 0.0554987 Jy ! Total flux subtracted in 200 components = 0.0554987 Jy ! Clean residual min=-0.013560 max=0.013331 Jy/beam ! Clean residual mean=0.000124 rms=0.005338 Jy/beam ! Combined flux in latest and established models = 0.818139 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 109 components and 0.818139 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=6.659 mas, bmaj=117.7 mas, bpa=3.676 degrees ! Estimated noise=2.45012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277781 Jy ! Component: 100 - total flux cleaned = -0.00623659 Jy ! Component: 150 - total flux cleaned = -0.00767258 Jy ! Component: 200 - total flux cleaned = -0.00764361 Jy ! Total flux subtracted in 200 components = -0.00764361 Jy ! Clean residual min=-0.009281 max=0.009038 Jy/beam ! Clean residual mean=0.000180 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.810495 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 = 2.38082e-05 Jy ! Component: 100 - total flux cleaned = 0.000748316 Jy ! Component: 150 - total flux cleaned = 0.000781899 Jy ! Component: 200 - total flux cleaned = 0.00083558 Jy ! Total flux subtracted in 200 components = 0.00083558 Jy ! Clean residual min=-0.016215 max=0.016113 Jy/beam ! Clean residual mean=0.000218 rms=0.003877 Jy/beam ! Combined flux in latest and established models = 0.811331 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 174 components and 0.811331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.396 mas, bmaj=119.8 mas, bpa=3.689 degrees ! Estimated noise=2.45438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00339911 Jy ! Component: 100 - total flux cleaned = -0.00510172 Jy ! Component: 150 - total flux cleaned = -0.00448301 Jy ! Component: 200 - total flux cleaned = -0.00545824 Jy ! Total flux subtracted in 200 components = -0.00545824 Jy ! Clean residual min=-0.005599 max=0.005539 Jy/beam ! Clean residual mean=-0.000006 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.805873 Jy selfcal ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 237 components and 0.805873 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=0.710895Jy sigma=0.764093 ! Fit after self-cal, rms=0.708957Jy sigma=0.745673 wmodel J2235-4835_C_map.mod ! Writing 237 model components to file: J2235-4835_C_map.mod wobs J2235-4835_C_uvs.fits ! Writing UV FITS file: J2235-4835_C_uvs.fits wwins J2235-4835_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2235-4835_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.396 x 119.8 at 3.689 degrees (North through East) ! Clean map min=-0.037283 max=0.61391 Jy/beam ! Writing clean map to FITS file: .//J2235-4835_C_map.fits wmodel .//J2235-4835_C_map.mod ! Writing 237 model components to file: .//J2235-4835_C_map.mod wobs .//J2235-4835_C_uvs.fits ! Writing UV FITS file: .//J2235-4835_C_uvs.fits wwins .//J2235-4835_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.613914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627441 0.627441 1.25488 2.50976 5.01953 10.0391 20.0781 40.1562 80.3124 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.613 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 478.132 quit ! Quitting program ! Log file .//J2235-4835_C_dfm.log closed on Sun Oct 21 00:21:01 2018