! Started logfile: /tmp/maps//J1147-3812_C_20180604_dfm.log on Wed Jul 4 23:15:08 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//J1147-3812_C_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1147-3812_C_20180604_uva.fits ! AN table 1: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! 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 2400 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 J1147-3812_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. ! ! 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=1.789744Jy sigma=26.436749 ! Fit after self-cal, rms=0.597369Jy sigma=9.821787 ! 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=1.541 mas, bmaj=9.084 mas, bpa=0.5174 degrees ! Estimated noise=1.6019 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 = 1.16208 Jy ! Component: 100 - total flux cleaned = 1.50994 Jy ! Total flux subtracted in 100 components = 1.50994 Jy ! Clean residual min=-0.124991 max=0.187431 Jy/beam ! Clean residual mean=-0.003177 rms=0.032266 Jy/beam ! Combined flux in latest and established models = 1.50994 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.50994 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=0.390912Jy sigma=5.129806 ! Fit after self-cal, rms=0.390831Jy sigma=5.129681 ! 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=1.909 mas, bmaj=8.922 mas, bpa=-0.8518 degrees ! Estimated noise=1.20344 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 = 0.193019 Jy ! Component: 100 - total flux cleaned = 0.296765 Jy ! Component: 150 - total flux cleaned = 0.366983 Jy ! Component: 200 - total flux cleaned = 0.417867 Jy ! Total flux subtracted in 200 components = 0.417867 Jy ! Clean residual min=-0.119079 max=0.106055 Jy/beam ! Clean residual mean=-0.001752 rms=0.030734 Jy/beam ! Combined flux in latest and established models = 1.92781 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 1.92781 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=0.356186Jy sigma=2.943283 ! Fit after self-cal, rms=0.356077Jy sigma=2.942885 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.909 x 8.922 at -0.8518 degrees (North through East) ! Clean map min=-0.11718 max=1.5003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.10 KP 0.87 LA 1.00 ! NL 1.24 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.10 KP 0.87 LA 1.00 ! NL 1.23 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.13 KP 0.87 LA 1.00 ! NL 1.24 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.06 KP 0.86 LA 0.99 ! NL 1.20 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.12 KP 0.88 LA 1.01 ! NL 1.20 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.09 KP 0.87 LA 1.01 ! NL 1.19 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.11 KP 0.87 LA 0.99 ! NL 1.17 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.10 KP 0.87 LA 1.00 ! NL 1.19 SC 1.05 ! ! ! Fit before self-cal, rms=0.356077Jy sigma=2.942885 ! Fit after self-cal, rms=0.286522Jy sigma=1.550316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.907 mas, bmaj=9.277 mas, bpa=-0.996 degrees ! Estimated noise=1.20788 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 = -0.058571 Jy ! Component: 100 - total flux cleaned = -0.0793807 Jy ! Component: 150 - total flux cleaned = -0.0803314 Jy ! Component: 200 - total flux cleaned = -0.0803493 Jy ! Total flux subtracted in 200 components = -0.0803493 Jy ! Clean residual min=-0.041305 max=0.038313 Jy/beam ! Clean residual mean=-0.001084 rms=0.011852 Jy/beam ! Combined flux in latest and established models = 1.84746 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.84746 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=0.256120Jy sigma=1.401734 ! Fit after self-cal, rms=0.256382Jy sigma=1.401405 ! 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=0.256382Jy sigma=1.401405 ! Fit after self-cal, rms=0.244472Jy sigma=1.265233 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=9.392 mas, bpa=-0.9416 degrees ! Estimated noise=1.20574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0369497 Jy ! Component: 100 - total flux cleaned = -0.0554817 Jy ! Component: 150 - total flux cleaned = -0.0587108 Jy ! Component: 200 - total flux cleaned = -0.0603636 Jy ! Total flux subtracted in 200 components = -0.0603636 Jy ! Clean residual min=-0.034364 max=0.033197 Jy/beam ! Clean residual mean=-0.001241 rms=0.009667 Jy/beam ! Combined flux in latest and established models = 1.78709 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 1.78709 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=0.227560Jy sigma=1.211107 ! Fit after self-cal, rms=0.227677Jy sigma=1.210884 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 = -0.00150696 Jy ! Component: 100 - total flux cleaned = -0.00277495 Jy ! Component: 150 - total flux cleaned = -0.00423353 Jy ! Component: 200 - total flux cleaned = -0.00519881 Jy ! Total flux subtracted in 200 components = -0.00519881 Jy ! Clean residual min=-0.033208 max=0.033916 Jy/beam ! Clean residual mean=-0.001299 rms=0.009527 Jy/beam ! Combined flux in latest and established models = 1.78189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 1.78189 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=0.225012Jy sigma=1.196308 ! Fit after self-cal, rms=0.225036Jy sigma=1.196142 ! 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=0.225036Jy sigma=1.196142 ! Fit after self-cal, rms=0.213377Jy sigma=1.094096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=9.491 mas, bpa=-0.9001 degrees ! Estimated noise=1.20512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0260898 Jy ! Component: 100 - total flux cleaned = -0.0408224 Jy ! Component: 150 - total flux cleaned = -0.0462616 Jy ! Component: 200 - total flux cleaned = -0.0495283 Jy ! Total flux subtracted in 200 components = -0.0495283 Jy ! Clean residual min=-0.028839 max=0.028785 Jy/beam ! Clean residual mean=-0.001275 rms=0.008050 Jy/beam ! Combined flux in latest and established models = 1.73237 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 1.73237 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=0.203122Jy sigma=1.070558 ! Fit after self-cal, rms=0.203226Jy sigma=1.070446 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 = -0.000855504 Jy ! Component: 100 - total flux cleaned = -0.00158431 Jy ! Component: 150 - total flux cleaned = -0.00244711 Jy ! Component: 200 - total flux cleaned = -0.00302785 Jy ! Total flux subtracted in 200 components = -0.00302785 Jy ! Clean residual min=-0.027748 max=0.029244 Jy/beam ! Clean residual mean=-0.001308 rms=0.008018 Jy/beam ! Combined flux in latest and established models = 1.72934 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 1.72934 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=0.202003Jy sigma=1.066122 ! Fit after self-cal, rms=0.202021Jy sigma=1.066024 ! 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=0.202021Jy sigma=1.066024 ! Fit after self-cal, rms=0.192591Jy sigma=0.995592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.487 mas, bmaj=10.74 mas, bpa=-5.8 degrees ! Estimated noise=1.4043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0216158 Jy ! Component: 100 - total flux cleaned = -0.0259048 Jy ! Component: 150 - total flux cleaned = -0.0266196 Jy ! Component: 200 - total flux cleaned = -0.0269289 Jy ! Total flux subtracted in 200 components = -0.0269289 Jy ! Clean residual min=-0.029721 max=0.027248 Jy/beam ! Clean residual mean=-0.001830 rms=0.009369 Jy/beam ! Combined flux in latest and established models = 1.70241 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 1.70241 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=0.185399Jy sigma=1.018345 ! Fit after self-cal, rms=0.185478Jy sigma=1.017109 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 = 0.000287281 Jy ! Component: 100 - total flux cleaned = 0.00080169 Jy ! Component: 150 - total flux cleaned = 0.00129265 Jy ! Component: 200 - total flux cleaned = 0.00177406 Jy ! Total flux subtracted in 200 components = 0.00177406 Jy ! Clean residual min=-0.028555 max=0.026709 Jy/beam ! Clean residual mean=-0.001740 rms=0.009070 Jy/beam ! Combined flux in latest and established models = 1.70418 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 1.70418 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=0.184730Jy sigma=1.044921 ! Fit after self-cal, rms=0.184743Jy sigma=1.044262 ! 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=1.91 mas, bmaj=9.573 mas, bpa=-0.8584 degrees ! Estimated noise=1.20422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 9.573 at -0.8584 degrees (North through East) ! Clean map min=-0.031096 max=1.4803 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=0.184743Jy sigma=1.044262 ! Fit after self-cal, rms=0.173662Jy sigma=0.899208 ! Inverting map and beam ! Estimated beam: bmin=1.909 mas, bmaj=9.633 mas, bpa=-0.8161 degrees ! Estimated noise=1.20526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0186427 Jy ! Component: 100 - total flux cleaned = -0.027803 Jy ! Component: 150 - total flux cleaned = -0.0319572 Jy ! Component: 200 - total flux cleaned = -0.0338138 Jy ! Total flux subtracted in 200 components = -0.0338138 Jy ! Clean residual min=-0.022509 max=0.026893 Jy/beam ! Clean residual mean=-0.001376 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 1.67037 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 115 components and 1.67037 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=0.168958Jy sigma=0.870020 ! Fit after self-cal, rms=0.168998Jy sigma=0.869963 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184452 Jy ! Component: 100 - total flux cleaned = -0.00271524 Jy ! Component: 150 - total flux cleaned = -0.0031559 Jy ! Component: 200 - total flux cleaned = -0.00346246 Jy ! Total flux subtracted in 200 components = -0.00346246 Jy ! Clean residual min=-0.022308 max=0.026538 Jy/beam ! Clean residual mean=-0.001438 rms=0.006931 Jy/beam ! Combined flux in latest and established models = 1.66691 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 1.66691 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=0.168767Jy sigma=0.866614 ! Fit after self-cal, rms=0.168782Jy sigma=0.866588 ! 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=0.168782Jy sigma=0.866588 ! Fit after self-cal, rms=0.161927Jy sigma=0.821407 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=1.504 mas, bmaj=9.735 mas, bpa=0.6027 degrees ! Estimated noise=1.64069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18864 Jy ! Component: 100 - total flux cleaned = 1.47865 Jy ! Component: 150 - total flux cleaned = 1.55253 Jy ! Component: 200 - total flux cleaned = 1.56358 Jy ! Total flux subtracted in 200 components = 1.56358 Jy ! Clean residual min=-0.033440 max=0.035070 Jy/beam ! Clean residual mean=-0.001104 rms=0.007483 Jy/beam ! Combined flux in latest and established models = 1.56358 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.56358 Jy ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=9.693 mas, bpa=-0.7739 degrees ! Estimated noise=1.2047 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 = 0.0333489 Jy ! Component: 100 - total flux cleaned = 0.0527611 Jy ! Component: 150 - total flux cleaned = 0.0643906 Jy ! Component: 200 - total flux cleaned = 0.0656582 Jy ! Total flux subtracted in 200 components = 0.0656582 Jy ! Clean residual min=-0.023841 max=0.022533 Jy/beam ! Clean residual mean=-0.001530 rms=0.007103 Jy/beam ! Combined flux in latest and established models = 1.62924 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 1.62924 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=3.516 mas, bmaj=10.91 mas, bpa=-5.76 degrees ! Estimated noise=1.39809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135711 Jy ! Component: 100 - total flux cleaned = 0.0150849 Jy ! Component: 150 - total flux cleaned = 0.0154487 Jy ! Component: 200 - total flux cleaned = 0.0161441 Jy ! Total flux subtracted in 200 components = 0.0161441 Jy ! Clean residual min=-0.031849 max=0.029132 Jy/beam ! Clean residual mean=-0.002312 rms=0.010160 Jy/beam ! Combined flux in latest and established models = 1.64538 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 = 0.000667117 Jy ! Component: 100 - total flux cleaned = 0.00130259 Jy ! Component: 150 - total flux cleaned = 0.00192692 Jy ! Component: 200 - total flux cleaned = 0.00223857 Jy ! Total flux subtracted in 200 components = 0.00223857 Jy ! Clean residual min=-0.030070 max=0.027340 Jy/beam ! Clean residual mean=-0.002190 rms=0.009687 Jy/beam ! Combined flux in latest and established models = 1.64762 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 1.64762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=9.693 mas, bpa=-0.7739 degrees ! Estimated noise=1.2047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00593424 Jy ! Component: 100 - total flux cleaned = -0.00747887 Jy ! Component: 150 - total flux cleaned = -0.00813768 Jy ! Component: 200 - total flux cleaned = -0.00860852 Jy ! Total flux subtracted in 200 components = -0.00860852 Jy ! Clean residual min=-0.020083 max=0.019724 Jy/beam ! Clean residual mean=-0.001276 rms=0.006125 Jy/beam ! Combined flux in latest and established models = 1.63901 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 1.63901 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=0.161376Jy sigma=0.794588 ! Fit after self-cal, rms=0.161443Jy sigma=0.793900 wmodel J1147-3812_C_map.mod ! Writing 75 model components to file: J1147-3812_C_map.mod wobs J1147-3812_C_uvs.fits ! Writing UV FITS file: J1147-3812_C_uvs.fits wwins J1147-3812_C_map.win ! wwins: Wrote 1 windows to J1147-3812_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 = -0.00517348 Jy ! Component: 100 - total flux cleaned = -0.0067498 Jy ! Component: 150 - total flux cleaned = -0.00390657 Jy ! Component: 200 - total flux cleaned = -0.000975213 Jy ! Component: 250 - total flux cleaned = 0.00149107 Jy ! Component: 300 - total flux cleaned = 0.00310739 Jy ! Component: 350 - total flux cleaned = 0.00417693 Jy ! Component: 400 - total flux cleaned = 0.00478151 Jy ! Component: 450 - total flux cleaned = 0.00440273 Jy ! Component: 500 - total flux cleaned = 0.00386001 Jy ! Component: 550 - total flux cleaned = 0.00334192 Jy ! Component: 600 - total flux cleaned = 0.00301585 Jy ! Component: 650 - total flux cleaned = 0.00238825 Jy ! Component: 700 - total flux cleaned = 0.00116532 Jy ! Component: 750 - total flux cleaned = 0.00102031 Jy ! Component: 800 - total flux cleaned = 0.00145851 Jy ! Component: 850 - total flux cleaned = 0.00202759 Jy ! Component: 900 - total flux cleaned = 0.0024461 Jy ! Component: 950 - total flux cleaned = 0.00326833 Jy ! Component: 1000 - total flux cleaned = 0.004212 Jy ! Component: 1050 - total flux cleaned = 0.00514195 Jy ! Component: 1100 - total flux cleaned = 0.00619002 Jy ! Component: 1150 - total flux cleaned = 0.00722492 Jy ! Component: 1200 - total flux cleaned = 0.00837614 Jy ! Component: 1250 - total flux cleaned = 0.0100225 Jy ! Component: 1300 - total flux cleaned = 0.0115263 Jy ! Component: 1350 - total flux cleaned = 0.0132672 Jy ! Component: 1400 - total flux cleaned = 0.0151173 Jy ! Component: 1450 - total flux cleaned = 0.016956 Jy ! Component: 1500 - total flux cleaned = 0.0197593 Jy ! Component: 1550 - total flux cleaned = 0.0226804 Jy ! Component: 1600 - total flux cleaned = 0.0257252 Jy ! Component: 1650 - total flux cleaned = 0.0287737 Jy ! Component: 1700 - total flux cleaned = 0.031831 Jy ! Component: 1750 - total flux cleaned = 0.0348994 Jy ! Component: 1800 - total flux cleaned = 0.037981 Jy ! Component: 1850 - total flux cleaned = 0.041078 Jy ! Component: 1900 - total flux cleaned = 0.0441968 Jy ! Component: 1950 - total flux cleaned = 0.0473418 Jy ! Component: 2000 - total flux cleaned = 0.0505144 Jy ! Component: 2050 - total flux cleaned = 0.0537158 Jy ! Component: 2100 - total flux cleaned = 0.0569476 Jy ! Component: 2150 - total flux cleaned = 0.0602111 Jy ! Component: 2200 - total flux cleaned = 0.0635071 Jy ! Component: 2250 - total flux cleaned = 0.066838 Jy ! Component: 2300 - total flux cleaned = 0.0702065 Jy ! Component: 2350 - total flux cleaned = 0.0736129 Jy ! Component: 2400 - total flux cleaned = 0.0770587 Jy ! Component: 2450 - total flux cleaned = 0.0805443 Jy ! Component: 2500 - total flux cleaned = 0.0840703 Jy ! Component: 2550 - total flux cleaned = 0.0876372 Jy ! Component: 2600 - total flux cleaned = 0.0912459 Jy ! Component: 2650 - total flux cleaned = 0.0948981 Jy ! Component: 2700 - total flux cleaned = 0.0985961 Jy ! Component: 2750 - total flux cleaned = 0.102342 Jy ! Component: 2800 - total flux cleaned = 0.106136 Jy ! Component: 2850 - total flux cleaned = 0.109981 Jy ! Component: 2900 - total flux cleaned = 0.113877 Jy ! Component: 2950 - total flux cleaned = 0.117826 Jy ! Component: 3000 - total flux cleaned = 0.121828 Jy ! Component: 3050 - total flux cleaned = 0.125884 Jy ! Component: 3100 - total flux cleaned = 0.129996 Jy ! Component: 3150 - total flux cleaned = 0.134163 Jy ! Component: 3200 - total flux cleaned = 0.138388 Jy ! Component: 3250 - total flux cleaned = 0.142673 Jy ! Component: 3300 - total flux cleaned = 0.147016 Jy ! Component: 3350 - total flux cleaned = 0.15142 Jy ! Component: 3400 - total flux cleaned = 0.155886 Jy ! Component: 3450 - total flux cleaned = 0.160415 Jy ! Component: 3500 - total flux cleaned = 0.165009 Jy ! Component: 3550 - total flux cleaned = 0.16967 Jy ! Component: 3600 - total flux cleaned = 0.174399 Jy ! Component: 3650 - total flux cleaned = 0.1792 Jy ! Component: 3700 - total flux cleaned = 0.184075 Jy ! Component: 3750 - total flux cleaned = 0.189025 Jy ! Component: 3800 - total flux cleaned = 0.194053 Jy ! Component: 3850 - total flux cleaned = 0.199159 Jy ! Component: 3900 - total flux cleaned = 0.204349 Jy ! Component: 3950 - total flux cleaned = 0.209623 Jy ! Component: 4000 - total flux cleaned = 0.214984 Jy ! Component: 4050 - total flux cleaned = 0.220436 Jy ! Total flux subtracted in 4096 components = 0.225533 Jy ! Clean residual min=-0.005173 max=0.011621 Jy/beam ! Clean residual mean=0.000851 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 1.86455 Jy keep ! Adding 438 model components to the UV plane model. ! The established model now contains 513 components and 1.86455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1147-3812_C_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 9.693 at -0.7739 degrees (North through East) ! Clean map min=-0.020122 max=1.4937 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1147-3812_C_20180604_map.fits wmodel /tmp/maps//J1147-3812_C_20180604_map.mod ! Writing 513 model components to file: /tmp/maps//J1147-3812_C_20180604_map.mod wobs /tmp/maps//J1147-3812_C_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1147-3812_C_20180604_uvs.fits wwins /tmp/maps//J1147-3812_C_20180604_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1147-3812_C_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.4937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00184144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.369842 0.369842 0.739685 1.47937 2.95874 5.91748 11.835 23.6699 47.3398 94.6797 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0055 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.493 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 811.156 quit ! Quitting program ! Log file /tmp/maps//J1147-3812_C_20180604_dfm.log closed on Wed Jul 4 23:15:12 2018