! Started logfile: .//J1635+3458_C_dfm.log on Sat Oct 20 23:55:56 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 .//J1635+3458_C_uva.fits ! Reading UV FITS file: .//J1635+3458_C_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1635+3458 ! ! 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 5472 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 J1635+3458_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=1.008355Jy sigma=43.696531 ! Fit after self-cal, rms=0.895742Jy sigma=38.863645 ! 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=1.315 mas, bmaj=4.666 mas, bpa=-27.54 degrees ! Estimated noise=0.500734 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 = 0.0810431 Jy ! Component: 100 - total flux cleaned = 0.0987323 Jy ! Total flux subtracted in 100 components = 0.0987323 Jy ! Clean residual min=-0.003050 max=0.005109 Jy/beam ! Clean residual mean=0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.0987323 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0987323 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=0.026510Jy sigma=0.776082 ! Fit after self-cal, rms=0.026501Jy sigma=0.775510 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552485 Jy ! Component: 100 - total flux cleaned = 0.00759044 Jy ! Total flux subtracted in 100 components = 0.00759044 Jy ! Clean residual min=-0.003034 max=0.002995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.106323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.106323 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=0.025344Jy sigma=0.727847 ! Fit after self-cal, rms=0.025347Jy sigma=0.727460 ! 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=1.899 mas, bmaj=4.909 mas, bpa=-25.75 degrees ! Estimated noise=0.243427 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 = 0.00201274 Jy ! Component: 100 - total flux cleaned = 0.00283732 Jy ! Component: 150 - total flux cleaned = 0.00311703 Jy ! Component: 200 - total flux cleaned = 0.0032324 Jy ! Total flux subtracted in 200 components = 0.0032324 Jy ! Clean residual min=-0.003022 max=0.002843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.109555 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.109555 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=0.025146Jy sigma=0.718180 ! Fit after self-cal, rms=0.025142Jy sigma=0.718119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.899 x 4.909 at -25.75 degrees (North through East) ! Clean map min=-0.002952 max=0.1036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 KP 0.94 LA 1.06 ! MK 1.00 NL 1.08 OV 1.06 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 KP 0.97 LA 1.07 ! MK 1.01 NL 1.04 OV 1.04 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 KP 0.95 LA 1.08 ! MK 0.99 NL 1.06 OV 1.04 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.96 LA 1.06 ! MK 0.96 NL 1.04 OV 1.08 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.94 LA 1.07 ! MK 1.00 NL 1.02 OV 1.06 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 0.95 LA 1.08 ! MK 1.00 NL 1.01 OV 1.04 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 0.97 LA 1.06 ! MK 0.97 NL 1.02 OV 1.04 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.96 LA 1.07 ! MK 0.96 NL 1.00 OV 1.03 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.025142Jy sigma=0.718119 ! Fit after self-cal, rms=0.024005Jy sigma=0.641463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.885 mas, bmaj=4.936 mas, bpa=-25.58 degrees ! Estimated noise=0.242831 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 = -0.000660064 Jy ! Component: 100 - total flux cleaned = -0.000808423 Jy ! Component: 150 - total flux cleaned = -0.00083561 Jy ! Component: 200 - total flux cleaned = -0.000819449 Jy ! Total flux subtracted in 200 components = -0.000819449 Jy ! Clean residual min=-0.000707 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.108736 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.108736 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=0.023944Jy sigma=0.637079 ! Fit after self-cal, rms=0.023893Jy sigma=0.636884 ! 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=0.023893Jy sigma=0.636884 ! Fit after self-cal, rms=0.023704Jy sigma=0.636076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=4.946 mas, bpa=-25.54 degrees ! Estimated noise=0.24263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368104 Jy ! Component: 100 - total flux cleaned = -0.000451675 Jy ! Component: 150 - total flux cleaned = -0.000463945 Jy ! Component: 200 - total flux cleaned = -0.000482793 Jy ! Total flux subtracted in 200 components = -0.000482793 Jy ! Clean residual min=-0.000630 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.108253 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.108253 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=0.023684Jy sigma=0.634650 ! Fit after self-cal, rms=0.023685Jy sigma=0.634622 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 = 1.06189e-05 Jy ! Component: 100 - total flux cleaned = -2.02322e-05 Jy ! Component: 150 - total flux cleaned = -2.69311e-05 Jy ! Component: 200 - total flux cleaned = -3.31723e-05 Jy ! Total flux subtracted in 200 components = -3.31723e-05 Jy ! Clean residual min=-0.000626 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.10822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.10822 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=0.023680Jy sigma=0.634411 ! Fit after self-cal, rms=0.023682Jy sigma=0.634398 ! 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=0.023682Jy sigma=0.634398 ! Fit after self-cal, rms=0.023593Jy sigma=0.634031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.953 mas, bpa=-25.51 degrees ! Estimated noise=0.242496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295905 Jy ! Component: 100 - total flux cleaned = -0.000374383 Jy ! Component: 150 - total flux cleaned = -0.000400962 Jy ! Component: 200 - total flux cleaned = -0.000406277 Jy ! Total flux subtracted in 200 components = -0.000406277 Jy ! Clean residual min=-0.000582 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.107813 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.107813 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=0.023587Jy sigma=0.633605 ! Fit after self-cal, rms=0.023589Jy sigma=0.633600 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 = 3.24041e-06 Jy ! Component: 100 - total flux cleaned = -5.47684e-06 Jy ! Component: 150 - total flux cleaned = -9.45451e-06 Jy ! Component: 200 - total flux cleaned = -9.38407e-06 Jy ! Total flux subtracted in 200 components = -9.38407e-06 Jy ! Clean residual min=-0.000584 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.107804 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.107804 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=0.023586Jy sigma=0.633532 ! Fit after self-cal, rms=0.023587Jy sigma=0.633529 ! 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=0.023587Jy sigma=0.633529 ! Fit after self-cal, rms=0.023562Jy sigma=0.633390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.381 mas, bmaj=5.595 mas, bpa=-8.36 degrees ! Estimated noise=0.269863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174189 Jy ! Component: 100 - total flux cleaned = -0.000212553 Jy ! Component: 150 - total flux cleaned = -0.000246927 Jy ! Component: 200 - total flux cleaned = -0.000269786 Jy ! Total flux subtracted in 200 components = -0.000269786 Jy ! Clean residual min=-0.000536 max=0.000633 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.107534 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.107534 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=0.023561Jy sigma=0.633300 ! Fit after self-cal, rms=0.023563Jy sigma=0.633274 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 = -9.22209e-06 Jy ! Component: 100 - total flux cleaned = -2.20314e-05 Jy ! Component: 150 - total flux cleaned = -3.08642e-05 Jy ! Component: 200 - total flux cleaned = -3.84057e-05 Jy ! Total flux subtracted in 200 components = -3.84057e-05 Jy ! Clean residual min=-0.000534 max=0.000625 Jy/beam ! Clean residual mean=-0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.107496 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.107496 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=0.023563Jy sigma=0.633343 ! Fit after self-cal, rms=0.023564Jy sigma=0.633332 ! 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=1.88 mas, bmaj=4.957 mas, bpa=-25.5 degrees ! Estimated noise=0.242399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 4.957 at -25.5 degrees (North through East) ! Clean map min=-0.00053072 max=0.10316 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=1.302 mas, bmaj=4.711 mas, bpa=-27.19 degrees ! Estimated noise=0.497447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0805138 Jy ! Component: 100 - total flux cleaned = 0.0980795 Jy ! Component: 150 - total flux cleaned = 0.102349 Jy ! Component: 200 - total flux cleaned = 0.104053 Jy ! Total flux subtracted in 200 components = 0.104053 Jy ! Clean residual min=-0.001584 max=0.001329 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.104053 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.104053 Jy ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.957 mas, bpa=-25.5 degrees ! Estimated noise=0.242399 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 = 0.00152492 Jy ! Component: 100 - total flux cleaned = 0.00234368 Jy ! Component: 150 - total flux cleaned = 0.00259369 Jy ! Component: 200 - total flux cleaned = 0.00275289 Jy ! Total flux subtracted in 200 components = 0.00275289 Jy ! Clean residual min=-0.000607 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.106806 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.106806 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=4.381 mas, bmaj=5.595 mas, bpa=-8.36 degrees ! Estimated noise=0.269863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399736 Jy ! Component: 100 - total flux cleaned = 0.000452005 Jy ! Component: 150 - total flux cleaned = 0.000465766 Jy ! Component: 200 - total flux cleaned = 0.000477616 Jy ! Total flux subtracted in 200 components = 0.000477616 Jy ! Clean residual min=-0.000526 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.107284 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 = 1.02028e-05 Jy ! Component: 100 - total flux cleaned = 1.47969e-05 Jy ! Component: 150 - total flux cleaned = 2.30169e-05 Jy ! Component: 200 - total flux cleaned = 2.68375e-05 Jy ! Total flux subtracted in 200 components = 2.68375e-05 Jy ! Clean residual min=-0.000527 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.10731 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.10731 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=4.957 mas, bpa=-25.5 degrees ! Estimated noise=0.242399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.45015e-05 Jy ! Component: 100 - total flux cleaned = -6.46401e-05 Jy ! Component: 150 - total flux cleaned = -0.000125996 Jy ! Component: 200 - total flux cleaned = -0.000141114 Jy ! Total flux subtracted in 200 components = -0.000141114 Jy ! Clean residual min=-0.000579 max=0.000603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.107169 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.107169 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=0.023558Jy sigma=0.633577 ! Fit after self-cal, rms=0.023560Jy sigma=0.633521 wmodel J1635+3458_C_map.mod ! Writing 53 model components to file: J1635+3458_C_map.mod wobs J1635+3458_C_uvs.fits ! Writing UV FITS file: J1635+3458_C_uvs.fits wwins J1635+3458_C_map.win ! wwins: Wrote 1 windows to J1635+3458_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 = 7.68796e-05 Jy ! Component: 100 - total flux cleaned = 9.57119e-05 Jy ! Component: 150 - total flux cleaned = 0.000141459 Jy ! Component: 200 - total flux cleaned = 0.000185187 Jy ! Component: 250 - total flux cleaned = 0.00018526 Jy ! Component: 300 - total flux cleaned = 0.000201441 Jy ! Component: 350 - total flux cleaned = 0.000193636 Jy ! Component: 400 - total flux cleaned = 0.00021617 Jy ! Component: 450 - total flux cleaned = 0.00022335 Jy ! Component: 500 - total flux cleaned = 0.000244739 Jy ! Component: 550 - total flux cleaned = 0.000265664 Jy ! Component: 600 - total flux cleaned = 0.00027928 Jy ! Component: 650 - total flux cleaned = 0.000299282 Jy ! Component: 700 - total flux cleaned = 0.000312364 Jy ! Component: 750 - total flux cleaned = 0.000325211 Jy ! Component: 800 - total flux cleaned = 0.000331526 Jy ! Component: 850 - total flux cleaned = 0.000356431 Jy ! Component: 900 - total flux cleaned = 0.000350275 Jy ! Component: 950 - total flux cleaned = 0.000374478 Jy ! Component: 1000 - total flux cleaned = 0.000386352 Jy ! Component: 1050 - total flux cleaned = 0.000392162 Jy ! Component: 1100 - total flux cleaned = 0.000386317 Jy ! Component: 1150 - total flux cleaned = 0.000380693 Jy ! Component: 1200 - total flux cleaned = 0.00039199 Jy ! Component: 1250 - total flux cleaned = 0.000403167 Jy ! Component: 1300 - total flux cleaned = 0.000414208 Jy ! Component: 1350 - total flux cleaned = 0.000414348 Jy ! Component: 1400 - total flux cleaned = 0.000457503 Jy ! Component: 1450 - total flux cleaned = 0.00043063 Jy ! Component: 1500 - total flux cleaned = 0.000425296 Jy ! Component: 1550 - total flux cleaned = 0.000420126 Jy ! Component: 1600 - total flux cleaned = 0.000415039 Jy ! Component: 1650 - total flux cleaned = 0.000415031 Jy ! Component: 1700 - total flux cleaned = 0.000399771 Jy ! Component: 1750 - total flux cleaned = 0.000389642 Jy ! Component: 1800 - total flux cleaned = 0.00037964 Jy ! Component: 1850 - total flux cleaned = 0.00036476 Jy ! Component: 1900 - total flux cleaned = 0.000364723 Jy ! Component: 1950 - total flux cleaned = 0.000340245 Jy ! Component: 2000 - total flux cleaned = 0.000340287 Jy ! Component: 2050 - total flux cleaned = 0.000335438 Jy ! Component: 2100 - total flux cleaned = 0.000330638 Jy ! Component: 2150 - total flux cleaned = 0.000325922 Jy ! Component: 2200 - total flux cleaned = 0.00032122 Jy ! Component: 2250 - total flux cleaned = 0.000325889 Jy ! Component: 2300 - total flux cleaned = 0.000321185 Jy ! Component: 2350 - total flux cleaned = 0.000298239 Jy ! Component: 2400 - total flux cleaned = 0.000311929 Jy ! Component: 2450 - total flux cleaned = 0.000284781 Jy ! Component: 2500 - total flux cleaned = 0.000289329 Jy ! Component: 2550 - total flux cleaned = 0.00028931 Jy ! Component: 2600 - total flux cleaned = 0.000284864 Jy ! Component: 2650 - total flux cleaned = 0.000293637 Jy ! Component: 2700 - total flux cleaned = 0.000280513 Jy ! Component: 2750 - total flux cleaned = 0.000289225 Jy ! Component: 2800 - total flux cleaned = 0.000284911 Jy ! Component: 2850 - total flux cleaned = 0.000276288 Jy ! Component: 2900 - total flux cleaned = 0.000284782 Jy ! Component: 2950 - total flux cleaned = 0.000263556 Jy ! Component: 3000 - total flux cleaned = 0.000246716 Jy ! Component: 3050 - total flux cleaned = 0.00025088 Jy ! Component: 3100 - total flux cleaned = 0.000242562 Jy ! Component: 3150 - total flux cleaned = 0.000238415 Jy ! Component: 3200 - total flux cleaned = 0.000230187 Jy ! Component: 3250 - total flux cleaned = 0.000246566 Jy ! Component: 3300 - total flux cleaned = 0.000226205 Jy ! Component: 3350 - total flux cleaned = 0.000222152 Jy ! Component: 3400 - total flux cleaned = 0.000222158 Jy ! Component: 3450 - total flux cleaned = 0.000230132 Jy ! Component: 3500 - total flux cleaned = 0.000218169 Jy ! Component: 3550 - total flux cleaned = 0.000202361 Jy ! Component: 3600 - total flux cleaned = 0.000206319 Jy ! Component: 3650 - total flux cleaned = 0.00018286 Jy ! Component: 3700 - total flux cleaned = 0.000190698 Jy ! Component: 3750 - total flux cleaned = 0.000186795 Jy ! Component: 3800 - total flux cleaned = 0.000179067 Jy ! Component: 3850 - total flux cleaned = 0.000159935 Jy ! Component: 3900 - total flux cleaned = 0.000163767 Jy ! Component: 3950 - total flux cleaned = 0.00017133 Jy ! Component: 4000 - total flux cleaned = 0.000152473 Jy ! Component: 4050 - total flux cleaned = 0.000141241 Jy ! Total flux subtracted in 4096 components = 0.000137501 Jy ! Clean residual min=-0.000207 max=0.000217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.107307 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 306 components and 0.107307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1635+3458_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.88 x 4.957 at -25.5 degrees (North through East) ! Clean map min=-0.00045232 max=0.10289 Jy/beam ! Writing clean map to FITS file: .//J1635+3458_C_map.fits wmodel .//J1635+3458_C_map.mod ! Writing 306 model components to file: .//J1635+3458_C_map.mod wobs .//J1635+3458_C_uvs.fits ! Writing UV FITS file: .//J1635+3458_C_uvs.fits wwins .//J1635+3458_C_map.win ! wwins: Wrote 2 windows to .//J1635+3458_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.50611e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.189699 0.189699 0.379398 0.758797 1.51759 3.03519 6.07037 12.1407 24.2815 48.563 97.126 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1581.45 quit ! Quitting program ! Log file .//J1635+3458_C_dfm.log closed on Sat Oct 20 23:56:00 2018