! Started logfile: .//J1816+3457_X_dfm.log on Sun Oct 21 00:01:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1816+3457_X_uva.fits ! Reading UV FITS file: .//J1816+3457_X_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.958333 visibilities/baseline/integration-bin. ! Found source: J1816+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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1288 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1816+3457_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 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=1.006238Jy sigma=41.020574 ! Fit after self-cal, rms=0.960724Jy sigma=39.157259 ! 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=1.008 mas, bmaj=3.013 mas, bpa=9.268 degrees ! Estimated noise=0.742896 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229536 Jy ! Component: 100 - total flux cleaned = 0.0367773 Jy ! Total flux subtracted in 100 components = 0.0367773 Jy ! Clean residual min=-0.007240 max=0.009981 Jy/beam ! Clean residual mean=-0.000012 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.0367773 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0367773 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=0.051214Jy sigma=1.948807 ! Fit after self-cal, rms=0.049745Jy sigma=1.888152 ! 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=1.304 mas, bmaj=3.2 mas, bpa=9.812 degrees ! Estimated noise=0.507681 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 = 0.0224051 Jy ! Component: 100 - total flux cleaned = 0.0363763 Jy ! Component: 150 - total flux cleaned = 0.0457747 Jy ! Component: 200 - total flux cleaned = 0.0522562 Jy ! Total flux subtracted in 200 components = 0.0522562 Jy ! Clean residual min=-0.009383 max=0.013111 Jy/beam ! Clean residual mean=0.000005 rms=0.003397 Jy/beam ! Combined flux in latest and established models = 0.0890335 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 68 components and 0.0890335 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=0.036277Jy sigma=1.358311 ! Fit after self-cal, rms=0.036104Jy sigma=1.351954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.304 x 3.2 at 9.812 degrees (North through East) ! Clean map min=-0.0088796 max=0.041857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 KP 0.69 LA 1.43 ! NL 1.33 OV 1.21 PT 0.68 SC 2.45 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.91 KP 0.66 LA 1.60 ! NL 2.38 OV 1.12 PT 0.72 SC 1.35 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 KP 0.71 LA 1.37 ! NL 1.64 OV 1.31 PT 0.68 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 KP 0.70 LA 1.29 ! NL 1.39 OV 1.41 PT 0.71 SC 1.31 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 KP 0.74 LA 1.12 ! NL 1.11 OV 1.80 PT 0.70 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.72 FD 0.91 KP 0.73 LA 1.19 ! NL 1.14 OV 1.81 PT 0.68 SC 1.46 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 KP 0.72 LA 1.13 ! NL 1.15 OV 2.18 PT 0.69 SC 1.40 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.90 KP 0.79 LA 1.01 ! NL 1.06 OV 2.18 PT 0.69 SC 1.62 ! ! ! Fit before self-cal, rms=0.036104Jy sigma=1.351954 ! Fit after self-cal, rms=0.041507Jy sigma=0.934516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.223 mas, bpa=9.961 degrees ! Estimated noise=0.548552 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 = -0.00127968 Jy ! Component: 100 - total flux cleaned = -0.00147876 Jy ! Component: 150 - total flux cleaned = -0.00154821 Jy ! Component: 200 - total flux cleaned = -0.00160315 Jy ! Total flux subtracted in 200 components = -0.00160315 Jy ! Clean residual min=-0.006254 max=0.007777 Jy/beam ! Clean residual mean=-0.000001 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.0874304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.0874304 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=0.041287Jy sigma=0.930140 ! Fit after self-cal, rms=0.041908Jy sigma=0.921125 ! 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=0.041908Jy sigma=0.921125 ! Fit after self-cal, rms=0.041299Jy sigma=0.918345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.432 mas, bmaj=3.289 mas, bpa=9.609 degrees ! Estimated noise=0.549211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942857 Jy ! Component: 100 - total flux cleaned = -0.00101051 Jy ! Component: 150 - total flux cleaned = -0.00101062 Jy ! Component: 200 - total flux cleaned = -0.00101092 Jy ! Total flux subtracted in 200 components = -0.00101092 Jy ! Clean residual min=-0.005935 max=0.007303 Jy/beam ! Clean residual mean=-0.000001 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.0864194 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.0864194 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=0.041181Jy sigma=0.918268 ! Fit after self-cal, rms=0.041127Jy sigma=0.917929 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 = -6.21894e-05 Jy ! Component: 100 - total flux cleaned = -4.24336e-05 Jy ! Component: 150 - total flux cleaned = -1.02892e-05 Jy ! Component: 200 - total flux cleaned = 4.93586e-06 Jy ! Total flux subtracted in 200 components = 4.93586e-06 Jy ! Clean residual min=-0.005881 max=0.007167 Jy/beam ! Clean residual mean=-0.000001 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.0864244 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.0864244 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=0.041082Jy sigma=0.918064 ! Fit after self-cal, rms=0.041049Jy sigma=0.917949 ! 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=0.041049Jy sigma=0.917949 ! Fit after self-cal, rms=0.043081Jy sigma=0.915150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.477 mas, bmaj=3.331 mas, bpa=9.523 degrees ! Estimated noise=0.572874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466003 Jy ! Component: 100 - total flux cleaned = -0.000559898 Jy ! Component: 150 - total flux cleaned = -0.000560294 Jy ! Component: 200 - total flux cleaned = -0.000561711 Jy ! Total flux subtracted in 200 components = -0.000561711 Jy ! Clean residual min=-0.006199 max=0.007480 Jy/beam ! Clean residual mean=-0.000001 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.0858627 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.0858627 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=0.042980Jy sigma=0.915321 ! Fit after self-cal, rms=0.042947Jy sigma=0.915021 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 = 0.000106213 Jy ! Component: 100 - total flux cleaned = 5.13973e-05 Jy ! Component: 150 - total flux cleaned = 3.45688e-05 Jy ! Component: 200 - total flux cleaned = 1.85759e-05 Jy ! Total flux subtracted in 200 components = 1.85759e-05 Jy ! Clean residual min=-0.006175 max=0.007480 Jy/beam ! Clean residual mean=-0.000001 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 0.0858812 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.0858812 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=0.042902Jy sigma=0.914931 ! Fit after self-cal, rms=0.042896Jy sigma=0.914788 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042896Jy sigma=0.914788 ! Fit after self-cal, rms=0.045369Jy sigma=0.912974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=3.684 mas, bpa=19.15 degrees ! Estimated noise=0.588515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40717e-05 Jy ! Component: 100 - total flux cleaned = -7.95142e-05 Jy ! Component: 150 - total flux cleaned = -8.14618e-05 Jy ! Component: 200 - total flux cleaned = -4.90407e-05 Jy ! Total flux subtracted in 200 components = -4.90407e-05 Jy ! Clean residual min=-0.007453 max=0.008638 Jy/beam ! Clean residual mean=-0.000001 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.0858322 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0858322 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=0.045239Jy sigma=0.915348 ! Fit after self-cal, rms=0.045239Jy sigma=0.914160 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 = -7.65552e-05 Jy ! Component: 100 - total flux cleaned = -0.000108431 Jy ! Component: 150 - total flux cleaned = -0.000107943 Jy ! Component: 200 - total flux cleaned = -0.000106091 Jy ! Total flux subtracted in 200 components = -0.000106091 Jy ! Clean residual min=-0.007389 max=0.008723 Jy/beam ! Clean residual mean=-0.000001 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.0857261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 0.0857261 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=0.045139Jy sigma=0.915807 ! Fit after self-cal, rms=0.045173Jy sigma=0.915007 ! 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=1.531 mas, bmaj=3.351 mas, bpa=9.587 degrees ! Estimated noise=0.593053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.351 at 9.587 degrees (North through East) ! Clean map min=-0.0062974 max=0.04374 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=1.137 mas, bmaj=3.014 mas, bpa=8.059 degrees ! Estimated noise=0.990521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316393 Jy ! Component: 100 - total flux cleaned = 0.0483225 Jy ! Component: 150 - total flux cleaned = 0.0589746 Jy ! Component: 200 - total flux cleaned = 0.0663219 Jy ! Total flux subtracted in 200 components = 0.0663219 Jy ! Clean residual min=-0.007179 max=0.008598 Jy/beam ! Clean residual mean=-0.000006 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.0663219 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0663219 Jy ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.351 mas, bpa=9.587 degrees ! Estimated noise=0.593053 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 = 0.00888584 Jy ! Component: 100 - total flux cleaned = 0.0133477 Jy ! Component: 150 - total flux cleaned = 0.0158334 Jy ! Component: 200 - total flux cleaned = 0.0166583 Jy ! Total flux subtracted in 200 components = 0.0166583 Jy ! Clean residual min=-0.006792 max=0.008082 Jy/beam ! Clean residual mean=-0.000003 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.0829803 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0829803 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.787 mas, bmaj=3.684 mas, bpa=19.15 degrees ! Estimated noise=0.588515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161368 Jy ! Component: 100 - total flux cleaned = 0.00187033 Jy ! Component: 150 - total flux cleaned = 0.00202876 Jy ! Component: 200 - total flux cleaned = 0.00216478 Jy ! Total flux subtracted in 200 components = 0.00216478 Jy ! Clean residual min=-0.007423 max=0.008992 Jy/beam ! Clean residual mean=-0.000002 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.085145 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 = 6.07798e-05 Jy ! Component: 100 - total flux cleaned = 9.161e-05 Jy ! Component: 150 - total flux cleaned = 0.000120032 Jy ! Component: 200 - total flux cleaned = 0.000175753 Jy ! Total flux subtracted in 200 components = 0.000175753 Jy ! Clean residual min=-0.007394 max=0.008905 Jy/beam ! Clean residual mean=-0.000001 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.0853208 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.0853208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.351 mas, bpa=9.587 degrees ! Estimated noise=0.593053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238767 Jy ! Component: 100 - total flux cleaned = -0.000398542 Jy ! Component: 150 - total flux cleaned = -0.000530392 Jy ! Component: 200 - total flux cleaned = -0.000618348 Jy ! Total flux subtracted in 200 components = -0.000618348 Jy ! Clean residual min=-0.006517 max=0.007807 Jy/beam ! Clean residual mean=-0.000002 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.0847024 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0847024 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=0.045226Jy sigma=0.921765 ! Fit after self-cal, rms=0.045088Jy sigma=0.920482 wmodel J1816+3457_X_map.mod ! Writing 86 model components to file: J1816+3457_X_map.mod wobs J1816+3457_X_uvs.fits ! Writing UV FITS file: J1816+3457_X_uvs.fits wwins J1816+3457_X_map.win ! wwins: Wrote 1 windows to J1816+3457_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285313 Jy ! Component: 100 - total flux cleaned = 0.00390712 Jy ! Component: 150 - total flux cleaned = 0.00454164 Jy ! Component: 200 - total flux cleaned = 0.00493679 Jy ! Component: 250 - total flux cleaned = 0.00493899 Jy ! Component: 300 - total flux cleaned = 0.0051958 Jy ! Component: 350 - total flux cleaned = 0.00527937 Jy ! Component: 400 - total flux cleaned = 0.00558947 Jy ! Component: 450 - total flux cleaned = 0.00580748 Jy ! Component: 500 - total flux cleaned = 0.00615612 Jy ! Component: 550 - total flux cleaned = 0.00635573 Jy ! Component: 600 - total flux cleaned = 0.00661394 Jy ! Component: 650 - total flux cleaned = 0.00686149 Jy ! Component: 700 - total flux cleaned = 0.00715913 Jy ! Component: 750 - total flux cleaned = 0.00710173 Jy ! Component: 800 - total flux cleaned = 0.00715768 Jy ! Component: 850 - total flux cleaned = 0.00710367 Jy ! Component: 900 - total flux cleaned = 0.00705153 Jy ! Component: 950 - total flux cleaned = 0.00715537 Jy ! Component: 1000 - total flux cleaned = 0.00695614 Jy ! Component: 1050 - total flux cleaned = 0.00700501 Jy ! Component: 1100 - total flux cleaned = 0.00681529 Jy ! Component: 1150 - total flux cleaned = 0.00681629 Jy ! Component: 1200 - total flux cleaned = 0.0068621 Jy ! Component: 1250 - total flux cleaned = 0.00690646 Jy ! Component: 1300 - total flux cleaned = 0.00699268 Jy ! Component: 1350 - total flux cleaned = 0.00707624 Jy ! Component: 1400 - total flux cleaned = 0.0070352 Jy ! Component: 1450 - total flux cleaned = 0.00711653 Jy ! Component: 1500 - total flux cleaned = 0.00711676 Jy ! Component: 1550 - total flux cleaned = 0.00715651 Jy ! Component: 1600 - total flux cleaned = 0.00723355 Jy ! Component: 1650 - total flux cleaned = 0.00738159 Jy ! Component: 1700 - total flux cleaned = 0.00752658 Jy ! Component: 1750 - total flux cleaned = 0.00756227 Jy ! Component: 1800 - total flux cleaned = 0.00756253 Jy ! Component: 1850 - total flux cleaned = 0.00759731 Jy ! Component: 1900 - total flux cleaned = 0.00766564 Jy ! Component: 1950 - total flux cleaned = 0.00776627 Jy ! Component: 2000 - total flux cleaned = 0.00766761 Jy ! Component: 2050 - total flux cleaned = 0.0076356 Jy ! Component: 2100 - total flux cleaned = 0.00766791 Jy ! Component: 2150 - total flux cleaned = 0.00754253 Jy ! Component: 2200 - total flux cleaned = 0.00769782 Jy ! Component: 2250 - total flux cleaned = 0.00769764 Jy ! Component: 2300 - total flux cleaned = 0.00763708 Jy ! Component: 2350 - total flux cleaned = 0.00757778 Jy ! Component: 2400 - total flux cleaned = 0.00763715 Jy ! Component: 2450 - total flux cleaned = 0.00749261 Jy ! Component: 2500 - total flux cleaned = 0.00749226 Jy ! Component: 2550 - total flux cleaned = 0.0073229 Jy ! Component: 2600 - total flux cleaned = 0.00723952 Jy ! Component: 2650 - total flux cleaned = 0.00707461 Jy ! Component: 2700 - total flux cleaned = 0.00696598 Jy ! Component: 2750 - total flux cleaned = 0.00677774 Jy ! Component: 2800 - total flux cleaned = 0.00667141 Jy ! Component: 2850 - total flux cleaned = 0.00653981 Jy ! Component: 2900 - total flux cleaned = 0.00641002 Jy ! Component: 2950 - total flux cleaned = 0.00628198 Jy ! Component: 3000 - total flux cleaned = 0.00620586 Jy ! Component: 3050 - total flux cleaned = 0.00613097 Jy ! Component: 3100 - total flux cleaned = 0.00610617 Jy ! Component: 3150 - total flux cleaned = 0.00595865 Jy ! Component: 3200 - total flux cleaned = 0.00595863 Jy ! Component: 3250 - total flux cleaned = 0.00598289 Jy ! Component: 3300 - total flux cleaned = 0.00595889 Jy ! Component: 3350 - total flux cleaned = 0.00593507 Jy ! Component: 3400 - total flux cleaned = 0.00579466 Jy ! Component: 3450 - total flux cleaned = 0.00588789 Jy ! Component: 3500 - total flux cleaned = 0.00579584 Jy ! Component: 3550 - total flux cleaned = 0.00579595 Jy ! Component: 3600 - total flux cleaned = 0.00579598 Jy ! Component: 3650 - total flux cleaned = 0.00579592 Jy ! Component: 3700 - total flux cleaned = 0.00581832 Jy ! Component: 3750 - total flux cleaned = 0.00579608 Jy ! Component: 3800 - total flux cleaned = 0.00581785 Jy ! Component: 3850 - total flux cleaned = 0.00586141 Jy ! Component: 3900 - total flux cleaned = 0.00594785 Jy ! Component: 3950 - total flux cleaned = 0.00584056 Jy ! Component: 4000 - total flux cleaned = 0.00586202 Jy ! Component: 4050 - total flux cleaned = 0.00584083 Jy ! Total flux subtracted in 4096 components = 0.00581978 Jy ! Clean residual min=-0.001267 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0905222 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 438 components and 0.0905222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1816+3457_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.531 x 3.351 at 9.587 degrees (North through East) ! Clean map min=-0.0035048 max=0.044574 Jy/beam ! Writing clean map to FITS file: .//J1816+3457_X_map.fits wmodel .//J1816+3457_X_map.mod ! Writing 438 model components to file: .//J1816+3457_X_map.mod wobs .//J1816+3457_X_uvs.fits ! Writing UV FITS file: .//J1816+3457_X_uvs.fits wwins .//J1816+3457_X_map.win ! wwins: Wrote 2 windows to .//J1816+3457_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421887 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.83948 2.83948 5.67897 11.3579 22.7159 45.4317 90.8635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 105.653 quit ! Quitting program ! Log file .//J1816+3457_X_dfm.log closed on Sun Oct 21 00:01:20 2018