! Started logfile: .//J1816+3457_X_dfm.log on Wed Nov 16 12:05:01 2016 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: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.532804 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): I ! ! Read 94 lines of history. ! ! Reading 8056 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998303Jy sigma=34.061604 ! Fit after self-cal, rms=0.952795Jy sigma=32.541860 ! 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=1.201 mas, bmaj=2.167 mas, bpa=-24.86 degrees ! Estimated noise=0.407216 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 = 0.0296635 Jy ! Component: 100 - total flux cleaned = 0.0460073 Jy ! Total flux subtracted in 100 components = 0.0460073 Jy ! Clean residual min=-0.006690 max=0.009268 Jy/beam ! Clean residual mean=-0.000016 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.0460073 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0460073 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=0.049637Jy sigma=1.608458 ! Fit after self-cal, rms=0.048675Jy sigma=1.580486 ! 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=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 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 = 0.0210709 Jy ! Component: 100 - total flux cleaned = 0.0345183 Jy ! Component: 150 - total flux cleaned = 0.0434115 Jy ! Component: 200 - total flux cleaned = 0.0493619 Jy ! Total flux subtracted in 200 components = 0.0493619 Jy ! Clean residual min=-0.007181 max=0.013393 Jy/beam ! Clean residual mean=-0.000037 rms=0.002510 Jy/beam ! Combined flux in latest and established models = 0.0953692 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.0953692 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=0.037118Jy sigma=1.159052 ! Fit after self-cal, rms=0.036754Jy sigma=1.146583 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 2.332 at -17.39 degrees (North through East) ! Clean map min=-0.007007 max=0.042254 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.036754Jy sigma=1.146583 ! Fit after self-cal, rms=0.036754Jy sigma=1.146583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 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 (-9.8, 35.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126079 Jy ! Component: 100 - total flux cleaned = 0.0202295 Jy ! Component: 150 - total flux cleaned = 0.0261005 Jy ! Component: 200 - total flux cleaned = 0.0309131 Jy ! Total flux subtracted in 200 components = 0.0309131 Jy ! Clean residual min=-0.005487 max=0.005598 Jy/beam ! Clean residual mean=-0.000029 rms=0.001734 Jy/beam ! Combined flux in latest and established models = 0.126282 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 129 components and 0.126282 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=0.031341Jy sigma=0.935379 ! Fit after self-cal, rms=0.030529Jy sigma=0.908795 ! 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=0.030529Jy sigma=0.908795 ! Fit after self-cal, rms=0.030529Jy sigma=0.908795 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567754 Jy ! Component: 100 - total flux cleaned = 0.0100669 Jy ! Component: 150 - total flux cleaned = 0.0136899 Jy ! Component: 200 - total flux cleaned = 0.0167624 Jy ! Total flux subtracted in 200 components = 0.0167624 Jy ! Clean residual min=-0.004676 max=0.005410 Jy/beam ! Clean residual mean=-0.000027 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.143045 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 166 components and 0.143045 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=0.028885Jy sigma=0.843550 ! Fit after self-cal, rms=0.028711Jy sigma=0.838202 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 = 0.00327049 Jy ! Component: 100 - total flux cleaned = 0.00588171 Jy ! Component: 150 - total flux cleaned = 0.00772905 Jy ! Component: 200 - total flux cleaned = 0.00911705 Jy ! Total flux subtracted in 200 components = 0.00911705 Jy ! Clean residual min=-0.004217 max=0.005235 Jy/beam ! Clean residual mean=-0.000025 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.152162 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 188 components and 0.152162 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=0.028100Jy sigma=0.814305 ! Fit after self-cal, rms=0.028042Jy sigma=0.812571 ! 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=0.028042Jy sigma=0.812571 ! Fit after self-cal, rms=0.028042Jy sigma=0.812571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125199 Jy ! Component: 100 - total flux cleaned = 0.00238273 Jy ! Component: 150 - total flux cleaned = 0.00319905 Jy ! Component: 200 - total flux cleaned = 0.00394169 Jy ! Total flux subtracted in 200 components = 0.00394169 Jy ! Clean residual min=-0.003954 max=0.005143 Jy/beam ! Clean residual mean=-0.000025 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.156103 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 200 components and 0.156104 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=0.027760Jy sigma=0.801360 ! Fit after self-cal, rms=0.027742Jy sigma=0.800505 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) ! Added new window around map position (1, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537009 Jy ! Component: 100 - total flux cleaned = 0.00833181 Jy ! Component: 150 - total flux cleaned = 0.00939235 Jy ! Component: 200 - total flux cleaned = 0.0103472 Jy ! Total flux subtracted in 200 components = 0.0103472 Jy ! Clean residual min=-0.003337 max=0.004172 Jy/beam ! Clean residual mean=-0.000020 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.166451 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 228 components and 0.166451 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=0.026475Jy sigma=0.752791 ! Fit after self-cal, rms=0.026233Jy sigma=0.743537 ! 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=0.026233Jy sigma=0.743537 ! Fit after self-cal, rms=0.026233Jy sigma=0.743537 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=2.826 mas, bpa=-9.75 degrees ! Estimated noise=0.261936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382944 Jy ! Component: 100 - total flux cleaned = 0.00575375 Jy ! Component: 150 - total flux cleaned = 0.00707408 Jy ! Component: 200 - total flux cleaned = 0.00809642 Jy ! Total flux subtracted in 200 components = 0.00809642 Jy ! Clean residual min=-0.003713 max=0.004142 Jy/beam ! Clean residual mean=-0.000027 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.174547 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 253 components and 0.174547 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=0.025762Jy sigma=0.726502 ! Fit after self-cal, rms=0.025692Jy sigma=0.723403 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 = 0.00168775 Jy ! Component: 100 - total flux cleaned = 0.00291548 Jy ! Component: 150 - total flux cleaned = 0.00362736 Jy ! Component: 200 - total flux cleaned = 0.00427478 Jy ! Total flux subtracted in 200 components = 0.00427478 Jy ! Clean residual min=-0.003387 max=0.003642 Jy/beam ! Clean residual mean=-0.000025 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.178822 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 263 components and 0.178822 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=0.025448Jy sigma=0.714156 ! Fit after self-cal, rms=0.025407Jy sigma=0.712342 ! 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=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 2.332 at -17.39 degrees (North through East) ! Clean map min=-0.002809 max=0.039575 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=1.201 mas, bmaj=2.167 mas, bpa=-24.86 degrees ! Estimated noise=0.407216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299279 Jy ! Component: 100 - total flux cleaned = 0.0481058 Jy ! Component: 150 - total flux cleaned = 0.0617135 Jy ! Component: 200 - total flux cleaned = 0.0727916 Jy ! Total flux subtracted in 200 components = 0.0727916 Jy ! Clean residual min=-0.005513 max=0.006834 Jy/beam ! Clean residual mean=-0.000015 rms=0.001888 Jy/beam ! Combined flux in latest and established models = 0.0727916 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.0727916 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 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 = 0.015942 Jy ! Component: 100 - total flux cleaned = 0.0282128 Jy ! Component: 150 - total flux cleaned = 0.0382611 Jy ! Component: 200 - total flux cleaned = 0.04666 Jy ! Total flux subtracted in 200 components = 0.04666 Jy ! Clean residual min=-0.005017 max=0.005509 Jy/beam ! Clean residual mean=-0.000030 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.119452 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 146 components and 0.119452 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=2.603 mas, bmaj=2.826 mas, bpa=-9.75 degrees ! Estimated noise=0.261936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104041 Jy ! Component: 100 - total flux cleaned = 0.0186964 Jy ! Component: 150 - total flux cleaned = 0.0255461 Jy ! Component: 200 - total flux cleaned = 0.0313014 Jy ! Total flux subtracted in 200 components = 0.0313014 Jy ! Clean residual min=-0.004540 max=0.004609 Jy/beam ! Clean residual mean=-0.000034 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.150753 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 = 0.00488482 Jy ! Component: 100 - total flux cleaned = 0.00906407 Jy ! Component: 150 - total flux cleaned = 0.0126635 Jy ! Component: 200 - total flux cleaned = 0.0157818 Jy ! Total flux subtracted in 200 components = 0.0157818 Jy ! Clean residual min=-0.003485 max=0.003693 Jy/beam ! Clean residual mean=-0.000027 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.166535 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 277 components and 0.166535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=2.332 mas, bpa=-17.39 degrees ! Estimated noise=0.238919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226621 Jy ! Component: 100 - total flux cleaned = 0.00412729 Jy ! Component: 150 - total flux cleaned = 0.00573637 Jy ! Component: 200 - total flux cleaned = 0.00714689 Jy ! Total flux subtracted in 200 components = 0.00714689 Jy ! Clean residual min=-0.002544 max=0.003266 Jy/beam ! Clean residual mean=-0.000016 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.173682 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 306 components and 0.173682 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=0.025423Jy sigma=0.709077 ! Fit after self-cal, rms=0.025272Jy sigma=0.703057 wmodel /J1816+3457_X_map.mod ! wmodel: Unable to open new model file: /J1816+3457_X_map.mod ! Error occured in command: wmodel ![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: 1.635 x 2.332 at -17.39 degrees (North through East) ! Clean map min=-0.0024713 max=0.037513 Jy/beam ! Writing clean map to FITS file: .//J1816+3457_X_map.fits wmodel .//J1816+3457_X_map.mod ! Writing 306 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 3 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 0.0375134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000728827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.82853 5.82853 11.6571 23.3141 46.6282 93.2565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 51.47 quit ! Quitting program ! Log file .//J1816+3457_X_dfm.log closed on Wed Nov 16 12:05:04 2016