! Started logfile: .//J1200-0254_C_dfm.log on Mon Jan 20 17:59:11 2020 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 .//J1200-0254_C_uva.fits ! Reading UV FITS file: .//J1200-0254_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.966387 visibilities/baseline/integration-bin. ! Found source: J1200-0254 ! ! 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 67 lines of history. ! ! Reading 2760 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 J1200-0254_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 19 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=1.001250Jy sigma=16.254027 ! Fit after self-cal, rms=0.966568Jy sigma=15.719327 ! 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=2.512 mas, bmaj=9.097 mas, bpa=-19.65 degrees ! Estimated noise=1.45321 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 = 0.0260204 Jy ! Component: 100 - total flux cleaned = 0.0320884 Jy ! Total flux subtracted in 100 components = 0.0320884 Jy ! Clean residual min=-0.003820 max=0.004325 Jy/beam ! Clean residual mean=-0.000018 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.0320884 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0320884 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=0.045907Jy sigma=0.688835 ! Fit after self-cal, rms=0.044456Jy sigma=0.664432 ! 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=2.99 mas, bmaj=9.592 mas, bpa=-20.28 degrees ! Estimated noise=0.865029 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 = 0.00469083 Jy ! Component: 100 - total flux cleaned = 0.00696262 Jy ! Component: 150 - total flux cleaned = 0.00827952 Jy ! Component: 200 - total flux cleaned = 0.0090306 Jy ! Total flux subtracted in 200 components = 0.0090306 Jy ! Clean residual min=-0.002313 max=0.002494 Jy/beam ! Clean residual mean=-0.000018 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.041119 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.041119 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=0.043975Jy sigma=0.656553 ! Fit after self-cal, rms=0.043897Jy sigma=0.655696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.99 x 9.592 at -20.28 degrees (North through East) ! Clean map min=-0.0021763 max=0.036161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.88 KP 1.17 ! NL 0.92 OV 1.08 PT 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.03 KP 0.96 ! NL 1.04 OV 0.98 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.99 KP 1.16 ! NL 0.97 OV 0.93 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.88 HN 1.12 KP 1.20 ! NL 1.02 OV 0.97 PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.11 KP 0.95 ! NL 1.07 OV 1.10 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.89 HN 0.89 KP 0.90 ! NL 1.19 OV 1.14 PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.83 HN 1.20 KP 1.00 ! NL 1.10 OV 0.94 PT 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.02 KP 1.01 ! NL 1.08 OV 1.09 PT 1.00 ! ! ! Fit before self-cal, rms=0.043897Jy sigma=0.655696 ! Fit after self-cal, rms=0.043706Jy sigma=0.650653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.023 mas, bmaj=9.553 mas, bpa=-20.51 degrees ! Estimated noise=0.856582 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 = -0.000270135 Jy ! Component: 100 - total flux cleaned = -0.000203624 Jy ! Component: 150 - total flux cleaned = -0.00013637 Jy ! Component: 200 - total flux cleaned = -0.000112906 Jy ! Total flux subtracted in 200 components = -0.000112906 Jy ! Clean residual min=-0.001969 max=0.002518 Jy/beam ! Clean residual mean=-0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0410061 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0410061 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=0.043691Jy sigma=0.650481 ! Fit after self-cal, rms=0.043834Jy sigma=0.649712 ! 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=0.043834Jy sigma=0.649712 ! Fit after self-cal, rms=0.044240Jy sigma=0.649566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=9.562 mas, bpa=-20.51 degrees ! Estimated noise=0.856868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217394 Jy ! Component: 100 - total flux cleaned = -0.000175154 Jy ! Component: 150 - total flux cleaned = -0.000127699 Jy ! Component: 200 - total flux cleaned = -8.75439e-05 Jy ! Total flux subtracted in 200 components = -8.75439e-05 Jy ! Clean residual min=-0.001915 max=0.002568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0409186 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0409186 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=0.044230Jy sigma=0.649465 ! Fit after self-cal, rms=0.044271Jy sigma=0.649404 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 (-42.6, 53.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171652 Jy ! Component: 100 - total flux cleaned = 0.00167525 Jy ! Component: 150 - total flux cleaned = 0.0013969 Jy ! Component: 200 - total flux cleaned = 0.00115983 Jy ! Total flux subtracted in 200 components = 0.00115983 Jy ! Clean residual min=-0.001633 max=0.001615 Jy/beam ! Clean residual mean=-0.000006 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0420784 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0420784 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=0.044127Jy sigma=0.647168 ! Fit after self-cal, rms=0.044105Jy sigma=0.646758 ! 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=0.044105Jy sigma=0.646758 ! Fit after self-cal, rms=0.044497Jy sigma=0.646657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=9.582 mas, bpa=-20.54 degrees ! Estimated noise=0.857821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800624 Jy ! Component: 100 - total flux cleaned = 0.000765996 Jy ! Component: 150 - total flux cleaned = 0.00071037 Jy ! Component: 200 - total flux cleaned = 0.000662968 Jy ! Total flux subtracted in 200 components = 0.000662968 Jy ! Clean residual min=-0.001518 max=0.001473 Jy/beam ! Clean residual mean=-0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0427414 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.0427414 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=0.044444Jy sigma=0.645870 ! Fit after self-cal, rms=0.044464Jy sigma=0.645745 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 = 0.000281037 Jy ! Component: 100 - total flux cleaned = 0.000212462 Jy ! Component: 150 - total flux cleaned = 0.000149455 Jy ! Component: 200 - total flux cleaned = 0.000130162 Jy ! Total flux subtracted in 200 components = 0.000130162 Jy ! Clean residual min=-0.001442 max=0.001500 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0428715 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.0428715 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=0.044440Jy sigma=0.645405 ! Fit after self-cal, rms=0.044444Jy sigma=0.645373 ! 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=0.044444Jy sigma=0.645373 ! Fit after self-cal, rms=0.044951Jy sigma=0.645300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.105 mas, bmaj=9.657 mas, bpa=-24.64 degrees ! Estimated noise=0.914254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350899 Jy ! Component: 100 - total flux cleaned = 0.000333851 Jy ! Component: 150 - total flux cleaned = 0.000240567 Jy ! Component: 200 - total flux cleaned = 0.000169715 Jy ! Total flux subtracted in 200 components = 0.000169715 Jy ! Clean residual min=-0.001351 max=0.001325 Jy/beam ! Clean residual mean=-0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0430412 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.0430412 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=0.044938Jy sigma=0.645103 ! Fit after self-cal, rms=0.044957Jy sigma=0.645074 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 = 8.93774e-05 Jy ! Component: 100 - total flux cleaned = 8.52935e-06 Jy ! Component: 150 - total flux cleaned = -4.16287e-05 Jy ! Component: 200 - total flux cleaned = -0.000111795 Jy ! Total flux subtracted in 200 components = -0.000111795 Jy ! Clean residual min=-0.001317 max=0.001268 Jy/beam ! Clean residual mean=-0.000006 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0429294 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 174 components and 0.0429294 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=0.044949Jy sigma=0.644966 ! Fit after self-cal, rms=0.044950Jy sigma=0.644958 ! 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=3.032 mas, bmaj=9.58 mas, bpa=-20.62 degrees ! Estimated noise=0.862042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 9.58 at -20.62 degrees (North through East) ! Clean map min=-0.0015346 max=0.035328 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=2.54 mas, bmaj=8.99 mas, bpa=-19.96 degrees ! Estimated noise=1.47528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273195 Jy ! Component: 100 - total flux cleaned = 0.0346654 Jy ! Component: 150 - total flux cleaned = 0.0378931 Jy ! Component: 200 - total flux cleaned = 0.0388425 Jy ! Total flux subtracted in 200 components = 0.0388425 Jy ! Clean residual min=-0.002877 max=0.003039 Jy/beam ! Clean residual mean=-0.000009 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.0388425 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0388425 Jy ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=9.58 mas, bpa=-20.62 degrees ! Estimated noise=0.862042 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 = 0.0022134 Jy ! Component: 100 - total flux cleaned = 0.00256576 Jy ! Component: 150 - total flux cleaned = 0.00267942 Jy ! Component: 200 - total flux cleaned = 0.00268241 Jy ! Total flux subtracted in 200 components = 0.00268241 Jy ! Clean residual min=-0.001775 max=0.001451 Jy/beam ! Clean residual mean=-0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0415249 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 57 components and 0.0415249 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=4.105 mas, bmaj=9.657 mas, bpa=-24.64 degrees ! Estimated noise=0.914254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675657 Jy ! Component: 100 - total flux cleaned = 0.000790187 Jy ! Component: 150 - total flux cleaned = 0.000788199 Jy ! Component: 200 - total flux cleaned = 0.000788237 Jy ! Total flux subtracted in 200 components = 0.000788237 Jy ! Clean residual min=-0.001483 max=0.001239 Jy/beam ! Clean residual mean=-0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0423131 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 = 2.49281e-07 Jy ! Component: 100 - total flux cleaned = 6.07747e-05 Jy ! Component: 150 - total flux cleaned = 2.2175e-05 Jy ! Component: 200 - total flux cleaned = -1.21895e-05 Jy ! Total flux subtracted in 200 components = -1.21895e-05 Jy ! Clean residual min=-0.001446 max=0.001212 Jy/beam ! Clean residual mean=-0.000007 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.042301 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 98 components and 0.042301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.032 mas, bmaj=9.58 mas, bpa=-20.62 degrees ! Estimated noise=0.862042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027628 Jy ! Component: 100 - total flux cleaned = -0.000214194 Jy ! Component: 150 - total flux cleaned = -0.000195466 Jy ! Component: 200 - total flux cleaned = -0.00019528 Jy ! Total flux subtracted in 200 components = -0.00019528 Jy ! Clean residual min=-0.001504 max=0.001499 Jy/beam ! Clean residual mean=-0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0421057 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0421057 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=0.044961Jy sigma=0.645100 ! Fit after self-cal, rms=0.044962Jy sigma=0.645038 wmodel J1200-0254_C_map.mod ! Writing 116 model components to file: J1200-0254_C_map.mod wobs J1200-0254_C_uvs.fits ! Writing UV FITS file: J1200-0254_C_uvs.fits wwins J1200-0254_C_map.win ! wwins: Wrote 2 windows to J1200-0254_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 = -0.000252064 Jy ! Component: 100 - total flux cleaned = -0.000604422 Jy ! Component: 150 - total flux cleaned = -0.000759584 Jy ! Component: 200 - total flux cleaned = -0.000738925 Jy ! Component: 250 - total flux cleaned = -0.000718926 Jy ! Component: 300 - total flux cleaned = -0.000699764 Jy ! Component: 350 - total flux cleaned = -0.000718717 Jy ! Component: 400 - total flux cleaned = -0.000719006 Jy ! Component: 450 - total flux cleaned = -0.000702184 Jy ! Component: 500 - total flux cleaned = -0.00073507 Jy ! Component: 550 - total flux cleaned = -0.000734764 Jy ! Component: 600 - total flux cleaned = -0.000734607 Jy ! Component: 650 - total flux cleaned = -0.000704079 Jy ! Component: 700 - total flux cleaned = -0.000734463 Jy ! Component: 750 - total flux cleaned = -0.000719767 Jy ! Component: 800 - total flux cleaned = -0.000691276 Jy ! Component: 850 - total flux cleaned = -0.000663272 Jy ! Component: 900 - total flux cleaned = -0.000635785 Jy ! Component: 950 - total flux cleaned = -0.0006223 Jy ! Component: 1000 - total flux cleaned = -0.000582552 Jy ! Component: 1050 - total flux cleaned = -0.000556804 Jy ! Component: 1100 - total flux cleaned = -0.000543986 Jy ! Component: 1150 - total flux cleaned = -0.000506358 Jy ! Component: 1200 - total flux cleaned = -0.00048171 Jy ! Component: 1250 - total flux cleaned = -0.000457507 Jy ! Component: 1300 - total flux cleaned = -0.000445505 Jy ! Component: 1350 - total flux cleaned = -0.000433638 Jy ! Component: 1400 - total flux cleaned = -0.000364212 Jy ! Component: 1450 - total flux cleaned = -0.000318634 Jy ! Component: 1500 - total flux cleaned = -0.000273804 Jy ! Component: 1550 - total flux cleaned = -0.000207957 Jy ! Component: 1600 - total flux cleaned = -0.000197183 Jy ! Component: 1650 - total flux cleaned = -0.000165104 Jy ! Component: 1700 - total flux cleaned = -0.000165089 Jy ! Component: 1750 - total flux cleaned = -0.000154739 Jy ! Component: 1800 - total flux cleaned = -0.000123805 Jy ! Component: 1850 - total flux cleaned = -9.31311e-05 Jy ! Component: 1900 - total flux cleaned = -4.26154e-05 Jy ! Component: 1950 - total flux cleaned = -2.88418e-06 Jy ! Component: 2000 - total flux cleaned = -1.28111e-05 Jy ! Component: 2050 - total flux cleaned = 6.93618e-06 Jy ! Component: 2100 - total flux cleaned = 3.60097e-05 Jy ! Component: 2150 - total flux cleaned = 3.60616e-05 Jy ! Component: 2200 - total flux cleaned = 4.56157e-05 Jy ! Component: 2250 - total flux cleaned = 3.61622e-05 Jy ! Component: 2300 - total flux cleaned = 4.55826e-05 Jy ! Component: 2350 - total flux cleaned = 5.50031e-05 Jy ! Component: 2400 - total flux cleaned = 7.35638e-05 Jy ! Component: 2450 - total flux cleaned = 9.19447e-05 Jy ! Component: 2500 - total flux cleaned = 0.000119264 Jy ! Component: 2550 - total flux cleaned = 0.000128284 Jy ! Component: 2600 - total flux cleaned = 0.000164275 Jy ! Component: 2650 - total flux cleaned = 0.000164264 Jy ! Component: 2700 - total flux cleaned = 0.000190922 Jy ! Component: 2750 - total flux cleaned = 0.000181981 Jy ! Component: 2800 - total flux cleaned = 0.000173184 Jy ! Component: 2850 - total flux cleaned = 0.000146928 Jy ! Component: 2900 - total flux cleaned = 0.000155683 Jy ! Component: 2950 - total flux cleaned = 0.000129539 Jy ! Component: 3000 - total flux cleaned = 0.000129544 Jy ! Component: 3050 - total flux cleaned = 0.000112238 Jy ! Component: 3100 - total flux cleaned = 9.49751e-05 Jy ! Component: 3150 - total flux cleaned = 7.78639e-05 Jy ! Component: 3200 - total flux cleaned = 6.06874e-05 Jy ! Component: 3250 - total flux cleaned = 5.21229e-05 Jy ! Component: 3300 - total flux cleaned = 2.63921e-05 Jy ! Component: 3350 - total flux cleaned = 3.4997e-05 Jy ! Component: 3400 - total flux cleaned = 3.49917e-05 Jy ! Component: 3450 - total flux cleaned = 3.49965e-05 Jy ! Component: 3500 - total flux cleaned = 5.22325e-05 Jy ! Component: 3550 - total flux cleaned = 6.0823e-05 Jy ! Component: 3600 - total flux cleaned = 7.8105e-05 Jy ! Component: 3650 - total flux cleaned = 9.53688e-05 Jy ! Component: 3700 - total flux cleaned = 8.66984e-05 Jy ! Component: 3750 - total flux cleaned = 8.66527e-05 Jy ! Component: 3800 - total flux cleaned = 6.92228e-05 Jy ! Component: 3850 - total flux cleaned = 7.79235e-05 Jy ! Component: 3900 - total flux cleaned = 6.92171e-05 Jy ! Component: 3950 - total flux cleaned = 5.16522e-05 Jy ! Component: 4000 - total flux cleaned = 4.27603e-05 Jy ! Component: 4050 - total flux cleaned = 4.27609e-05 Jy ! Total flux subtracted in 4096 components = 3.38805e-05 Jy ! Clean residual min=-0.000593 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0421396 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 370 components and 0.0421395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1200-0254_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.032 x 9.58 at -20.62 degrees (North through East) ! Clean map min=-0.0015708 max=0.034881 Jy/beam ! Writing clean map to FITS file: .//J1200-0254_C_map.fits wmodel .//J1200-0254_C_map.mod ! Writing 370 model components to file: .//J1200-0254_C_map.mod wobs .//J1200-0254_C_uvs.fits ! Writing UV FITS file: .//J1200-0254_C_uvs.fits wwins .//J1200-0254_C_map.win ! wwins: Wrote 3 windows to .//J1200-0254_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348807 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148238 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27496 1.27496 2.54992 5.09983 10.1997 20.3993 40.7987 81.5973 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.301 quit ! Quitting program ! Log file .//J1200-0254_C_dfm.log closed on Mon Jan 20 17:59:15 2020