! Started logfile: .//J1803-2748_X_20180722_dfm.log on Wed Aug 8 14:56:34 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1803-2748_X_20180722_uva.fits ! Reading UV FITS file: .//J1803-2748_X_20180722_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J1803-2748 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 3 lines of history. ! ! Reading 12624 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1803-2748_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006893Jy sigma=14.751422 ! Fit after self-cal, rms=0.923570Jy sigma=13.554977 ! 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=0.6397 mas, bmaj=1.87 mas, bpa=-7.101 degrees ! Estimated noise=0.84631 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 = 0.0548763 Jy ! Component: 100 - total flux cleaned = 0.0717051 Jy ! Total flux subtracted in 100 components = 0.0717051 Jy ! Clean residual min=-0.004633 max=0.007729 Jy/beam ! Clean residual mean=0.000010 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0717051 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0717051 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=0.059513Jy sigma=0.688932 ! Fit after self-cal, rms=0.059248Jy sigma=0.686059 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930608 Jy ! Component: 100 - total flux cleaned = 0.015163 Jy ! Total flux subtracted in 100 components = 0.015163 Jy ! Clean residual min=-0.003057 max=0.003809 Jy/beam ! Clean residual mean=0.000007 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0868681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0868681 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=0.056826Jy sigma=0.637093 ! Fit after self-cal, rms=0.056814Jy sigma=0.636865 ! 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=0.8152 mas, bmaj=2.204 mas, bpa=-4.316 degrees ! Estimated noise=0.4939 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 = 0.00689535 Jy ! Component: 100 - total flux cleaned = 0.0106184 Jy ! Component: 150 - total flux cleaned = 0.0128865 Jy ! Component: 200 - total flux cleaned = 0.0143055 Jy ! Total flux subtracted in 200 components = 0.0143055 Jy ! Clean residual min=-0.003671 max=0.003805 Jy/beam ! Clean residual mean=0.000011 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.101174 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.101174 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=0.056054Jy sigma=0.621105 ! Fit after self-cal, rms=0.056044Jy sigma=0.620966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.204 at -4.316 degrees (North through East) ! Clean map min=-0.0034004 max=0.074861 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.16 KP 1.21 ! MK 1.01 NL 0.91 OV 1.01 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.12 KP 0.98 ! MK 1.02 NL 1.00 OV 1.10 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.11 KP 0.98 ! MK 1.01 NL 1.03 OV 1.01 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.21 KP 0.93 ! MK 1.06 NL 0.93 OV 1.06 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.17 KP 0.99 ! MK 0.98 NL 1.05 OV 1.03 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.27 KP 1.00 ! MK 0.98 NL 1.07 OV 1.07 PT 0.82 ! SC 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.17 KP 0.93 ! MK 1.03 NL 0.88 OV 1.14 PT 0.86 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.28 KP 0.87 ! MK 0.99 NL 0.86 OV 0.94 PT 0.82 ! SC 1.16 ! ! ! Fit before self-cal, rms=0.056044Jy sigma=0.620966 ! Fit after self-cal, rms=0.058941Jy sigma=0.600953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=2.201 mas, bpa=-3.952 degrees ! Estimated noise=0.493373 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 (-7.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150984 Jy ! Component: 100 - total flux cleaned = 0.00165644 Jy ! Component: 150 - total flux cleaned = 0.00158104 Jy ! Component: 200 - total flux cleaned = 0.0015345 Jy ! Total flux subtracted in 200 components = 0.0015345 Jy ! Clean residual min=-0.001352 max=0.001371 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.102708 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.102708 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=0.058885Jy sigma=0.599973 ! Fit after self-cal, rms=0.058943Jy sigma=0.599557 ! 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=0.058943Jy sigma=0.599557 ! Fit after self-cal, rms=0.058978Jy sigma=0.599473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=2.197 mas, bpa=-3.783 degrees ! Estimated noise=0.491489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441365 Jy ! Component: 100 - total flux cleaned = 0.000533519 Jy ! Component: 150 - total flux cleaned = 0.000533809 Jy ! Component: 200 - total flux cleaned = 0.000533695 Jy ! Total flux subtracted in 200 components = 0.000533695 Jy ! Clean residual min=-0.001368 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.103242 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.103242 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=0.058958Jy sigma=0.599208 ! Fit after self-cal, rms=0.058965Jy sigma=0.599185 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 = 0.000162172 Jy ! Component: 100 - total flux cleaned = 0.000228481 Jy ! Component: 150 - total flux cleaned = 0.000228235 Jy ! Component: 200 - total flux cleaned = 0.00022811 Jy ! Total flux subtracted in 200 components = 0.00022811 Jy ! Clean residual min=-0.001369 max=0.001266 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.10347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.10347 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=0.058954Jy sigma=0.599060 ! Fit after self-cal, rms=0.058955Jy sigma=0.599050 ! 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=0.058955Jy sigma=0.599050 ! Fit after self-cal, rms=0.059082Jy sigma=0.599019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=2.197 mas, bpa=-3.673 degrees ! Estimated noise=0.491164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173801 Jy ! Component: 100 - total flux cleaned = 0.000245662 Jy ! Component: 150 - total flux cleaned = 0.000245876 Jy ! Component: 200 - total flux cleaned = 0.000234023 Jy ! Total flux subtracted in 200 components = 0.000234023 Jy ! Clean residual min=-0.001376 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.103704 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.103704 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=0.059073Jy sigma=0.598916 ! Fit after self-cal, rms=0.059078Jy sigma=0.598908 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 = 0.000112695 Jy ! Component: 100 - total flux cleaned = 0.000148756 Jy ! Component: 150 - total flux cleaned = 0.000137945 Jy ! Component: 200 - total flux cleaned = 0.000137918 Jy ! Total flux subtracted in 200 components = 0.000137918 Jy ! Clean residual min=-0.001371 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.103842 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.103842 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=0.059072Jy sigma=0.598843 ! Fit after self-cal, rms=0.059073Jy sigma=0.598838 ! 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=0.059073Jy sigma=0.598838 ! Fit after self-cal, rms=0.059193Jy sigma=0.598824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.043 mas, bmaj=4.788 mas, bpa=-1.508 degrees ! Estimated noise=0.641687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124774 Jy ! Component: 100 - total flux cleaned = 0.000125712 Jy ! Component: 150 - total flux cleaned = 0.000118883 Jy ! Component: 200 - total flux cleaned = 0.000113383 Jy ! Total flux subtracted in 200 components = 0.000113383 Jy ! Clean residual min=-0.001295 max=0.001243 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.103955 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.103955 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=0.059190Jy sigma=0.598797 ! Fit after self-cal, rms=0.059195Jy sigma=0.598792 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 = 8.13551e-05 Jy ! Component: 100 - total flux cleaned = 9.35013e-05 Jy ! Component: 150 - total flux cleaned = 9.39718e-05 Jy ! Component: 200 - total flux cleaned = 9.84439e-05 Jy ! Total flux subtracted in 200 components = 9.84439e-05 Jy ! Clean residual min=-0.001265 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.104054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.104054 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=0.059193Jy sigma=0.598783 ! Fit after self-cal, rms=0.059194Jy sigma=0.598780 ! 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=0.8178 mas, bmaj=2.198 mas, bpa=-3.603 degrees ! Estimated noise=0.491347 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.198 at -3.603 degrees (North through East) ! Clean map min=-0.0011961 max=0.074819 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=0.6406 mas, bmaj=1.855 mas, bpa=-6.396 degrees ! Estimated noise=0.851956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0554874 Jy ! Component: 100 - total flux cleaned = 0.07376 Jy ! Component: 150 - total flux cleaned = 0.0833868 Jy ! Component: 200 - total flux cleaned = 0.0892083 Jy ! Total flux subtracted in 200 components = 0.0892083 Jy ! Clean residual min=-0.002580 max=0.003132 Jy/beam ! Clean residual mean=0.000003 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0892083 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0892083 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=2.198 mas, bpa=-3.603 degrees ! Estimated noise=0.491347 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 = 0.00533182 Jy ! Component: 100 - total flux cleaned = 0.00825002 Jy ! Component: 150 - total flux cleaned = 0.0101107 Jy ! Component: 200 - total flux cleaned = 0.011372 Jy ! Total flux subtracted in 200 components = 0.011372 Jy ! Clean residual min=-0.001427 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.10058 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.10058 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=2.043 mas, bmaj=4.788 mas, bpa=-1.508 degrees ! Estimated noise=0.641687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149414 Jy ! Component: 100 - total flux cleaned = 0.00226071 Jy ! Component: 150 - total flux cleaned = 0.00267897 Jy ! Component: 200 - total flux cleaned = 0.00286012 Jy ! Total flux subtracted in 200 components = 0.00286012 Jy ! Clean residual min=-0.001246 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.10344 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 = 5.68778e-05 Jy ! Component: 100 - total flux cleaned = 9.83929e-05 Jy ! Component: 150 - total flux cleaned = 0.000117493 Jy ! Component: 200 - total flux cleaned = 0.000135581 Jy ! Total flux subtracted in 200 components = 0.000135581 Jy ! Clean residual min=-0.001245 max=0.001243 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.103576 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.103576 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=2.198 mas, bpa=-3.603 degrees ! Estimated noise=0.491347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104538 Jy ! Component: 100 - total flux cleaned = -8.47623e-05 Jy ! Component: 150 - total flux cleaned = -6.96104e-05 Jy ! Component: 200 - total flux cleaned = -6.97236e-05 Jy ! Total flux subtracted in 200 components = -6.97236e-05 Jy ! Clean residual min=-0.001366 max=0.001217 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.103506 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.103506 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=0.059207Jy sigma=0.598954 ! Fit after self-cal, rms=0.059198Jy sigma=0.598932 wmodel J1803-2748_X_map.mod ! Writing 82 model components to file: J1803-2748_X_map.mod wobs J1803-2748_X_uvs.fits ! Writing UV FITS file: J1803-2748_X_uvs.fits wwins J1803-2748_X_map.win ! wwins: Wrote 2 windows to J1803-2748_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.69714e-05 Jy ! Component: 100 - total flux cleaned = -0.000129045 Jy ! Component: 150 - total flux cleaned = -0.000189819 Jy ! Component: 200 - total flux cleaned = -0.000286838 Jy ! Component: 250 - total flux cleaned = -0.000456457 Jy ! Component: 300 - total flux cleaned = -0.000548355 Jy ! Component: 350 - total flux cleaned = -0.000584255 Jy ! Component: 400 - total flux cleaned = -0.000619584 Jy ! Component: 450 - total flux cleaned = -0.00070636 Jy ! Component: 500 - total flux cleaned = -0.000757299 Jy ! Component: 550 - total flux cleaned = -0.00082444 Jy ! Component: 600 - total flux cleaned = -0.000874124 Jy ! Component: 650 - total flux cleaned = -0.000922883 Jy ! Component: 700 - total flux cleaned = -0.000987293 Jy ! Component: 750 - total flux cleaned = -0.00106671 Jy ! Component: 800 - total flux cleaned = -0.00111389 Jy ! Component: 850 - total flux cleaned = -0.0011447 Jy ! Component: 900 - total flux cleaned = -0.00116019 Jy ! Component: 950 - total flux cleaned = -0.00120559 Jy ! Component: 1000 - total flux cleaned = -0.00123554 Jy ! Component: 1050 - total flux cleaned = -0.00126517 Jy ! Component: 1100 - total flux cleaned = -0.00129436 Jy ! Component: 1150 - total flux cleaned = -0.00130857 Jy ! Component: 1200 - total flux cleaned = -0.00130837 Jy ! Component: 1250 - total flux cleaned = -0.00129425 Jy ! Component: 1300 - total flux cleaned = -0.00130824 Jy ! Component: 1350 - total flux cleaned = -0.00130831 Jy ! Component: 1400 - total flux cleaned = -0.00129471 Jy ! Component: 1450 - total flux cleaned = -0.00134933 Jy ! Component: 1500 - total flux cleaned = -0.00134924 Jy ! Component: 1550 - total flux cleaned = -0.0013091 Jy ! Component: 1600 - total flux cleaned = -0.00134868 Jy ! Component: 1650 - total flux cleaned = -0.00133541 Jy ! Component: 1700 - total flux cleaned = -0.00129619 Jy ! Component: 1750 - total flux cleaned = -0.00132228 Jy ! Component: 1800 - total flux cleaned = -0.00133506 Jy ! Component: 1850 - total flux cleaned = -0.00130961 Jy ! Component: 1900 - total flux cleaned = -0.00132233 Jy ! Component: 1950 - total flux cleaned = -0.00139764 Jy ! Component: 2000 - total flux cleaned = -0.00137281 Jy ! Component: 2050 - total flux cleaned = -0.00138529 Jy ! Component: 2100 - total flux cleaned = -0.00139769 Jy ! Component: 2150 - total flux cleaned = -0.00144662 Jy ! Component: 2200 - total flux cleaned = -0.00144658 Jy ! Component: 2250 - total flux cleaned = -0.00142238 Jy ! Component: 2300 - total flux cleaned = -0.00144632 Jy ! Component: 2350 - total flux cleaned = -0.00142253 Jy ! Component: 2400 - total flux cleaned = -0.00143438 Jy ! Component: 2450 - total flux cleaned = -0.00139931 Jy ! Component: 2500 - total flux cleaned = -0.0013992 Jy ! Component: 2550 - total flux cleaned = -0.00143396 Jy ! Component: 2600 - total flux cleaned = -0.0013878 Jy ! Component: 2650 - total flux cleaned = -0.00135343 Jy ! Component: 2700 - total flux cleaned = -0.00134203 Jy ! Component: 2750 - total flux cleaned = -0.00133067 Jy ! Component: 2800 - total flux cleaned = -0.00125183 Jy ! Component: 2850 - total flux cleaned = -0.0012519 Jy ! Component: 2900 - total flux cleaned = -0.00120729 Jy ! Component: 2950 - total flux cleaned = -0.00122944 Jy ! Component: 3000 - total flux cleaned = -0.00115235 Jy ! Component: 3050 - total flux cleaned = -0.00113049 Jy ! Component: 3100 - total flux cleaned = -0.00116329 Jy ! Component: 3150 - total flux cleaned = -0.00113076 Jy ! Component: 3200 - total flux cleaned = -0.00114153 Jy ! Component: 3250 - total flux cleaned = -0.0010987 Jy ! Component: 3300 - total flux cleaned = -0.0010561 Jy ! Component: 3350 - total flux cleaned = -0.00109862 Jy ! Component: 3400 - total flux cleaned = -0.00105643 Jy ! Component: 3450 - total flux cleaned = -0.00103549 Jy ! Component: 3500 - total flux cleaned = -0.00101466 Jy ! Component: 3550 - total flux cleaned = -0.000993897 Jy ! Component: 3600 - total flux cleaned = -0.00097321 Jy ! Component: 3650 - total flux cleaned = -0.00097326 Jy ! Component: 3700 - total flux cleaned = -0.000921989 Jy ! Component: 3750 - total flux cleaned = -0.000871044 Jy ! Component: 3800 - total flux cleaned = -0.000799877 Jy ! Component: 3850 - total flux cleaned = -0.000789808 Jy ! Component: 3900 - total flux cleaned = -0.000749514 Jy ! Component: 3950 - total flux cleaned = -0.000759601 Jy ! Component: 4000 - total flux cleaned = -0.000679673 Jy ! Component: 4050 - total flux cleaned = -0.000629973 Jy ! Total flux subtracted in 4096 components = -0.000600259 Jy ! Clean residual min=-0.000779 max=0.000605 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.102906 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 379 components and 0.102906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1803-2748_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8178 x 2.198 at -3.603 degrees (North through East) ! Clean map min=-0.0011092 max=0.075566 Jy/beam ! Writing clean map to FITS file: .//J1803-2748_X_20180722_map.fits wmodel .//J1803-2748_X_20180722_map.mod ! Writing 379 model components to file: .//J1803-2748_X_20180722_map.mod wobs .//J1803-2748_X_20180722_uvs.fits ! Writing UV FITS file: .//J1803-2748_X_20180722_uvs.fits wwins .//J1803-2748_X_20180722_map.win ! wwins: Wrote 3 windows to .//J1803-2748_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0755657 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.68155 0.68155 1.3631 2.7262 5.4524 10.9048 21.8096 43.6192 87.2383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.173 quit ! Quitting program ! Log file .//J1803-2748_X_20180722_dfm.log closed on Wed Aug 8 14:56:38 2018