! Started logfile: .//J0926+2534_C_20180724_dfm.log on Wed Aug 8 14:44:10 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 .//J0926+2534_C_20180724_uva.fits ! Reading UV FITS file: .//J0926+2534_C_20180724_uva.fits ! AN table 1: 39 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986467 visibilities/baseline/integration-bin. ! Found source: J0926+2534 ! ! 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 11080 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 J0926+2534_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003976Jy sigma=28.889567 ! Fit after self-cal, rms=0.935375Jy sigma=26.984335 ! 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=1.239 mas, bmaj=3.649 mas, bpa=-12.74 degrees ! Estimated noise=0.423596 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 = 0.0435207 Jy ! Component: 100 - total flux cleaned = 0.064195 Jy ! Total flux subtracted in 100 components = 0.064195 Jy ! Clean residual min=-0.006779 max=0.010487 Jy/beam ! Clean residual mean=-0.000019 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.0641949 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0641949 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=0.052040Jy sigma=1.343882 ! Fit after self-cal, rms=0.051397Jy sigma=1.328618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134283 Jy ! Component: 100 - total flux cleaned = 0.0221318 Jy ! Total flux subtracted in 100 components = 0.0221318 Jy ! Clean residual min=-0.005078 max=0.007365 Jy/beam ! Clean residual mean=-0.000016 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 0.0863267 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0863267 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=0.044192Jy sigma=1.142081 ! Fit after self-cal, rms=0.043937Jy sigma=1.137391 ! 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=1.526 mas, bmaj=3.783 mas, bpa=-10.09 degrees ! Estimated noise=0.245169 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 = 0.0136204 Jy ! Component: 100 - total flux cleaned = 0.0230531 Jy ! Component: 150 - total flux cleaned = 0.0299809 Jy ! Component: 200 - total flux cleaned = 0.0351953 Jy ! Total flux subtracted in 200 components = 0.0351953 Jy ! Clean residual min=-0.005693 max=0.010209 Jy/beam ! Clean residual mean=-0.000023 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.121522 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.121522 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=0.037372Jy sigma=0.991945 ! Fit after self-cal, rms=0.037059Jy sigma=0.987396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.526 x 3.783 at -10.09 degrees (North through East) ! Clean map min=-0.0056078 max=0.06166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.89 HN 0.86 KP 0.86 ! MK 1.16 NL 1.15 OV 0.99 PT 0.84 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.88 HN 0.81 KP 0.87 ! MK 1.07 NL 1.13 OV 1.03 PT 0.82 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 HN 0.81 KP 0.82 ! MK 0.91 NL 1.09 OV 1.11 PT 0.77 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.87 HN 0.77 KP 0.83 ! MK 1.00 NL 1.09 OV 1.09 PT 0.81 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 HN 0.83 KP 0.84 ! MK 1.08 NL 1.17 OV 1.13 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.92 HN 0.85 KP 0.85 ! MK 1.07 NL 1.24 OV 1.16 PT 0.82 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.90 HN 0.85 KP 0.86 ! MK 1.04 NL 1.23 OV 1.11 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.93 HN 0.88 KP 0.86 ! MK 0.98 NL 1.27 OV 1.16 PT 0.82 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.037059Jy sigma=0.987396 ! Fit after self-cal, rms=0.031894Jy sigma=0.866486 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.542 mas, bmaj=3.883 mas, bpa=-10.66 degrees ! Estimated noise=0.236485 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 (2.4, -3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560075 Jy ! Component: 100 - total flux cleaned = 0.00767316 Jy ! Component: 150 - total flux cleaned = 0.00857263 Jy ! Component: 200 - total flux cleaned = 0.00897262 Jy ! Total flux subtracted in 200 components = 0.00897262 Jy ! Clean residual min=-0.002619 max=0.002930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.130495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.130495 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=0.030664Jy sigma=0.832108 ! Fit after self-cal, rms=0.030278Jy sigma=0.827674 ! 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=0.030278Jy sigma=0.827674 ! Fit after self-cal, rms=0.029517Jy sigma=0.824134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.531 mas, bmaj=3.861 mas, bpa=-10.75 degrees ! Estimated noise=0.232766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263204 Jy ! Component: 100 - total flux cleaned = 0.00319565 Jy ! Component: 150 - total flux cleaned = 0.00355086 Jy ! Component: 200 - total flux cleaned = 0.00360236 Jy ! Total flux subtracted in 200 components = 0.00360236 Jy ! Clean residual min=-0.002420 max=0.002259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.134097 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.134097 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=0.029139Jy sigma=0.814581 ! Fit after self-cal, rms=0.029058Jy sigma=0.813205 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 (6.9, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021426 Jy ! Component: 100 - total flux cleaned = 0.00245225 Jy ! Component: 150 - total flux cleaned = 0.00244931 Jy ! Component: 200 - total flux cleaned = 0.00244746 Jy ! Total flux subtracted in 200 components = 0.00244746 Jy ! Clean residual min=-0.002064 max=0.001542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.136544 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.136544 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=0.028778Jy sigma=0.806687 ! Fit after self-cal, rms=0.028766Jy sigma=0.806241 ! 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=0.028766Jy sigma=0.806241 ! Fit after self-cal, rms=0.028045Jy sigma=0.803623 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.851 mas, bpa=-11.23 degrees ! Estimated noise=0.226875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011118 Jy ! Component: 100 - total flux cleaned = 0.00131919 Jy ! Component: 150 - total flux cleaned = 0.00146166 Jy ! Component: 200 - total flux cleaned = 0.00152434 Jy ! Total flux subtracted in 200 components = 0.00152434 Jy ! Clean residual min=-0.001712 max=0.001311 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.138069 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 127 components and 0.138069 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=0.027916Jy sigma=0.800223 ! Fit after self-cal, rms=0.027931Jy sigma=0.799756 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 = 0.000455524 Jy ! Component: 100 - total flux cleaned = 0.000639469 Jy ! Component: 150 - total flux cleaned = 0.000666659 Jy ! Component: 200 - total flux cleaned = 0.000716057 Jy ! Total flux subtracted in 200 components = 0.000716057 Jy ! Clean residual min=-0.001586 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.138785 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.138785 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=0.027873Jy sigma=0.798182 ! Fit after self-cal, rms=0.027881Jy sigma=0.798008 ! 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=0.027881Jy sigma=0.798008 ! Fit after self-cal, rms=0.027601Jy sigma=0.797165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.327 mas, bmaj=4.606 mas, bpa=-6.526 degrees ! Estimated noise=0.295676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478882 Jy ! Component: 100 - total flux cleaned = 0.00044782 Jy ! Component: 150 - total flux cleaned = 0.000419471 Jy ! Component: 200 - total flux cleaned = 0.000418536 Jy ! Total flux subtracted in 200 components = 0.000418536 Jy ! Clean residual min=-0.001397 max=0.001453 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.139203 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.139203 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=0.027563Jy sigma=0.796392 ! Fit after self-cal, rms=0.027567Jy sigma=0.796177 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 = 0.000157286 Jy ! Component: 100 - total flux cleaned = 0.000162182 Jy ! Component: 150 - total flux cleaned = 0.000200995 Jy ! Component: 200 - total flux cleaned = 0.000216517 Jy ! Total flux subtracted in 200 components = 0.000216517 Jy ! Clean residual min=-0.001265 max=0.001283 Jy/beam ! Clean residual mean=-0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.13942 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.13942 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=0.027556Jy sigma=0.796053 ! Fit after self-cal, rms=0.027549Jy sigma=0.795929 ! 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=1.495 mas, bmaj=3.847 mas, bpa=-11.58 degrees ! Estimated noise=0.223343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.847 at -11.58 degrees (North through East) ! Clean map min=-0.0014235 max=0.056219 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=1.214 mas, bmaj=3.728 mas, bpa=-13.87 degrees ! Estimated noise=0.37783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407979 Jy ! Component: 100 - total flux cleaned = 0.0608366 Jy ! Component: 150 - total flux cleaned = 0.073176 Jy ! Component: 200 - total flux cleaned = 0.082476 Jy ! Total flux subtracted in 200 components = 0.082476 Jy ! Clean residual min=-0.004687 max=0.005585 Jy/beam ! Clean residual mean=-0.000010 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.082476 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.082476 Jy ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.847 mas, bpa=-11.58 degrees ! Estimated noise=0.223343 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 = 0.0132578 Jy ! Component: 100 - total flux cleaned = 0.0228521 Jy ! Component: 150 - total flux cleaned = 0.0300164 Jy ! Component: 200 - total flux cleaned = 0.0354676 Jy ! Total flux subtracted in 200 components = 0.0354676 Jy ! Clean residual min=-0.002513 max=0.003324 Jy/beam ! Clean residual mean=-0.000009 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.117944 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.117944 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=3.327 mas, bmaj=4.606 mas, bpa=-6.526 degrees ! Estimated noise=0.295676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811943 Jy ! Component: 100 - total flux cleaned = 0.0120759 Jy ! Component: 150 - total flux cleaned = 0.0143432 Jy ! Component: 200 - total flux cleaned = 0.0159611 Jy ! Total flux subtracted in 200 components = 0.0159611 Jy ! Clean residual min=-0.001968 max=0.002100 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.133905 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 = 0.00127815 Jy ! Component: 100 - total flux cleaned = 0.00228644 Jy ! Component: 150 - total flux cleaned = 0.00288685 Jy ! Component: 200 - total flux cleaned = 0.00323593 Jy ! Total flux subtracted in 200 components = 0.00323593 Jy ! Clean residual min=-0.001443 max=0.001463 Jy/beam ! Clean residual mean=-0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.137141 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 146 components and 0.137141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=3.847 mas, bpa=-11.58 degrees ! Estimated noise=0.223343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67162e-05 Jy ! Component: 100 - total flux cleaned = 0.000314861 Jy ! Component: 150 - total flux cleaned = 0.000617865 Jy ! Component: 200 - total flux cleaned = 0.000881315 Jy ! Total flux subtracted in 200 components = 0.000881315 Jy ! Clean residual min=-0.001232 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.138022 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 170 components and 0.138022 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=0.027571Jy sigma=0.796854 ! Fit after self-cal, rms=0.027605Jy sigma=0.795796 wmodel J0926+2534_C_map.mod ! Writing 170 model components to file: J0926+2534_C_map.mod wobs J0926+2534_C_uvs.fits ! Writing UV FITS file: J0926+2534_C_uvs.fits wwins J0926+2534_C_map.win ! wwins: Wrote 3 windows to J0926+2534_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 = -0.000368327 Jy ! Component: 100 - total flux cleaned = -0.000312187 Jy ! Component: 150 - total flux cleaned = -0.000312425 Jy ! Component: 200 - total flux cleaned = -0.000262774 Jy ! Component: 250 - total flux cleaned = -0.000215825 Jy ! Component: 300 - total flux cleaned = -0.000216145 Jy ! Component: 350 - total flux cleaned = -0.000215664 Jy ! Component: 400 - total flux cleaned = -0.000243661 Jy ! Component: 450 - total flux cleaned = -0.000230293 Jy ! Component: 500 - total flux cleaned = -0.000230534 Jy ! Component: 550 - total flux cleaned = -0.000243414 Jy ! Component: 600 - total flux cleaned = -0.000255677 Jy ! Component: 650 - total flux cleaned = -0.000279522 Jy ! Component: 700 - total flux cleaned = -0.000255875 Jy ! Component: 750 - total flux cleaned = -0.000244462 Jy ! Component: 800 - total flux cleaned = -0.000211119 Jy ! Component: 850 - total flux cleaned = -0.000178424 Jy ! Component: 900 - total flux cleaned = -0.000146697 Jy ! Component: 950 - total flux cleaned = -8.36865e-05 Jy ! Component: 1000 - total flux cleaned = -1.56727e-06 Jy ! Component: 1050 - total flux cleaned = 3.87503e-05 Jy ! Component: 1100 - total flux cleaned = 7.86362e-05 Jy ! Component: 1150 - total flux cleaned = 0.000146831 Jy ! Component: 1200 - total flux cleaned = 0.000185025 Jy ! Component: 1250 - total flux cleaned = 0.000194487 Jy ! Component: 1300 - total flux cleaned = 0.000231543 Jy ! Component: 1350 - total flux cleaned = 0.000249477 Jy ! Component: 1400 - total flux cleaned = 0.000249177 Jy ! Component: 1450 - total flux cleaned = 0.00024913 Jy ! Component: 1500 - total flux cleaned = 0.000266661 Jy ! Component: 1550 - total flux cleaned = 0.000292545 Jy ! Component: 1600 - total flux cleaned = 0.000360331 Jy ! Component: 1650 - total flux cleaned = 0.000377023 Jy ! Component: 1700 - total flux cleaned = 0.000385424 Jy ! Component: 1750 - total flux cleaned = 0.000426336 Jy ! Component: 1800 - total flux cleaned = 0.000450649 Jy ! Component: 1850 - total flux cleaned = 0.000474655 Jy ! Component: 1900 - total flux cleaned = 0.000514084 Jy ! Component: 1950 - total flux cleaned = 0.000521922 Jy ! Component: 2000 - total flux cleaned = 0.000521896 Jy ! Component: 2050 - total flux cleaned = 0.000537225 Jy ! Component: 2100 - total flux cleaned = 0.000544776 Jy ! Component: 2150 - total flux cleaned = 0.000544903 Jy ! Component: 2200 - total flux cleaned = 0.000537593 Jy ! Component: 2250 - total flux cleaned = 0.000552177 Jy ! Component: 2300 - total flux cleaned = 0.000559459 Jy ! Component: 2350 - total flux cleaned = 0.000559324 Jy ! Component: 2400 - total flux cleaned = 0.000523833 Jy ! Component: 2450 - total flux cleaned = 0.000551886 Jy ! Component: 2500 - total flux cleaned = 0.000537938 Jy ! Component: 2550 - total flux cleaned = 0.000565479 Jy ! Component: 2600 - total flux cleaned = 0.000544929 Jy ! Component: 2650 - total flux cleaned = 0.000544968 Jy ! Component: 2700 - total flux cleaned = 0.000551717 Jy ! Component: 2750 - total flux cleaned = 0.00055167 Jy ! Component: 2800 - total flux cleaned = 0.000525218 Jy ! Component: 2850 - total flux cleaned = 0.00051866 Jy ! Component: 2900 - total flux cleaned = 0.00052515 Jy ! Component: 2950 - total flux cleaned = 0.000512128 Jy ! Component: 3000 - total flux cleaned = 0.000499219 Jy ! Component: 3050 - total flux cleaned = 0.000499203 Jy ! Component: 3100 - total flux cleaned = 0.000499149 Jy ! Component: 3150 - total flux cleaned = 0.000511691 Jy ! Component: 3200 - total flux cleaned = 0.000492867 Jy ! Component: 3250 - total flux cleaned = 0.000499113 Jy ! Component: 3300 - total flux cleaned = 0.000486718 Jy ! Component: 3350 - total flux cleaned = 0.00049288 Jy ! Component: 3400 - total flux cleaned = 0.000462245 Jy ! Component: 3450 - total flux cleaned = 0.000468336 Jy ! Component: 3500 - total flux cleaned = 0.00045018 Jy ! Component: 3550 - total flux cleaned = 0.000462203 Jy ! Component: 3600 - total flux cleaned = 0.000456188 Jy ! Component: 3650 - total flux cleaned = 0.000444265 Jy ! Component: 3700 - total flux cleaned = 0.00043245 Jy ! Component: 3750 - total flux cleaned = 0.000438308 Jy ! Component: 3800 - total flux cleaned = 0.000449951 Jy ! Component: 3850 - total flux cleaned = 0.000438338 Jy ! Component: 3900 - total flux cleaned = 0.0004499 Jy ! Component: 3950 - total flux cleaned = 0.000455685 Jy ! Component: 4000 - total flux cleaned = 0.000467145 Jy ! Component: 4050 - total flux cleaned = 0.000478548 Jy ! Total flux subtracted in 4096 components = 0.000478546 Jy ! Clean residual min=-0.000396 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.1385 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 485 components and 0.1385 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0926+2534_C_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 3.847 at -11.58 degrees (North through East) ! Clean map min=-0.0016732 max=0.055583 Jy/beam ! Writing clean map to FITS file: .//J0926+2534_C_20180724_map.fits wmodel .//J0926+2534_C_20180724_map.mod ! Writing 485 model components to file: .//J0926+2534_C_20180724_map.mod wobs .//J0926+2534_C_20180724_uvs.fits ! Writing UV FITS file: .//J0926+2534_C_20180724_uvs.fits wwins .//J0926+2534_C_20180724_map.win ! wwins: Wrote 4 windows to .//J0926+2534_C_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0555829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.72922e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525119 0.525119 1.05024 2.10048 4.20095 8.40191 16.8038 33.6076 67.2153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.298 quit ! Quitting program ! Log file .//J0926+2534_C_20180724_dfm.log closed on Wed Aug 8 14:44:14 2018