! Started logfile: .//J0639+7324_X_dfm.log on Mon Jan 20 00:00:47 2020 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 .//J0639+7324_X_uvm.fits ! Reading UV FITS file: .//J0639+7324_X_uvm.fits ! AN table 1: 16 integrations on 3 of 3 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! AN table 4: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.936458 visibilities/baseline/integration-bin. ! Found source: J0639+7324 ! ! 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 94 lines of history. ! ! Reading 7192 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 J0639+7324_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 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.349203Jy sigma=25.011005 ! Fit after self-cal, rms=0.190884Jy sigma=3.624214 ! 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=0.827 mas, bmaj=1.718 mas, bpa=-56.48 degrees ! Estimated noise=0.814021 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 = 0.665452 Jy ! Component: 100 - total flux cleaned = 0.834211 Jy ! Total flux subtracted in 100 components = 0.834211 Jy ! Clean residual min=-0.037424 max=0.072517 Jy/beam ! Clean residual mean=0.000259 rms=0.009776 Jy/beam ! Combined flux in latest and established models = 0.834211 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.834211 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=0.149767Jy sigma=2.596243 ! Fit after self-cal, rms=0.149650Jy sigma=2.595359 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796865 Jy ! Component: 100 - total flux cleaned = 0.121249 Jy ! Total flux subtracted in 100 components = 0.121249 Jy ! Clean residual min=-0.030852 max=0.034788 Jy/beam ! Clean residual mean=0.000109 rms=0.006714 Jy/beam ! Combined flux in latest and established models = 0.95546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.95546 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=0.103679Jy sigma=1.815936 ! Fit after self-cal, rms=0.103412Jy sigma=1.811855 ! 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=1.088 mas, bmaj=2.001 mas, bpa=-60.25 degrees ! Estimated noise=0.455524 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 = 0.0119938 Jy ! Component: 100 - total flux cleaned = 0.0127962 Jy ! Component: 150 - total flux cleaned = 0.013169 Jy ! Component: 200 - total flux cleaned = 0.0131708 Jy ! Total flux subtracted in 200 components = 0.0131708 Jy ! Clean residual min=-0.022016 max=0.032226 Jy/beam ! Clean residual mean=0.000168 rms=0.006377 Jy/beam ! Combined flux in latest and established models = 0.96863 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.96863 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=0.099693Jy sigma=1.764561 ! Fit after self-cal, rms=0.099621Jy sigma=1.763722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.088 x 2.001 at -60.25 degrees (North through East) ! Clean map min=-0.02112 max=0.86473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 1.02 KP 1.00 ! LA 0.99 MK 1.03 NL 0.92 OV 1.11 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.02 KP 1.00 LA 1.07 ! NL 0.98 PT 0.95 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.02 KP 0.99 ! LA 0.98 MK 1.03 NL 0.94 OV 1.11 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.01 KP 0.99 LA 1.06 ! NL 0.96 PT 0.95 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.04 KP 1.00 ! LA 0.97 MK 1.03 NL 0.93 OV 1.11 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.04 KP 1.00 LA 1.08 ! NL 0.98 PT 0.95 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.03 KP 1.00 ! LA 0.99 MK 1.03 NL 0.92 OV 1.11 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.03 KP 0.99 LA 1.06 ! NL 0.98 PT 0.94 ! ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.02 KP 0.97 ! LA 0.98 MK 1.03 NL 0.92 OV 1.11 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 HN 1.05 KP 1.00 LA 1.08 ! NL 0.97 PT 0.98 ! ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 1.02 KP 0.98 ! LA 0.97 MK 1.04 NL 0.92 OV 1.11 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.04 KP 1.00 LA 1.07 ! NL 0.97 PT 0.96 ! ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.94 HN 1.02 KP 0.99 ! LA 0.97 MK 1.05 NL 0.92 OV 1.11 ! PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.02 KP 1.00 LA 1.06 ! NL 0.99 PT 0.96 ! ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* SC 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 HN 1.01 KP 0.98 ! LA 0.97 MK 1.05 NL 0.92 OV 1.12 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 HN 1.00 KP 1.02 LA 1.08 ! NL 1.00 PT 0.94 ! ! ! Fit before self-cal, rms=0.099621Jy sigma=1.763722 ! Fit after self-cal, rms=0.051158Jy sigma=0.875760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=2.238 mas, bpa=-67.83 degrees ! Estimated noise=0.476587 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 (-2.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982571 Jy ! Component: 100 - total flux cleaned = 0.0139619 Jy ! Component: 150 - total flux cleaned = 0.015798 Jy ! Component: 200 - total flux cleaned = 0.017274 Jy ! Total flux subtracted in 200 components = 0.017274 Jy ! Clean residual min=-0.006792 max=0.007325 Jy/beam ! Clean residual mean=0.000053 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.985904 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.985905 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=0.047678Jy sigma=0.804144 ! Fit after self-cal, rms=0.047481Jy sigma=0.800015 ! 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=0.047481Jy sigma=0.800015 ! Fit after self-cal, rms=0.047171Jy sigma=0.793637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=2.242 mas, bpa=-67.81 degrees ! Estimated noise=0.475575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829749 Jy ! Component: 100 - total flux cleaned = 0.00191726 Jy ! Component: 150 - total flux cleaned = 0.00275859 Jy ! Component: 200 - total flux cleaned = 0.0028607 Jy ! Total flux subtracted in 200 components = 0.0028607 Jy ! Clean residual min=-0.005087 max=0.006510 Jy/beam ! Clean residual mean=0.000050 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.988765 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.988765 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=0.046247Jy sigma=0.774954 ! Fit after self-cal, rms=0.046213Jy sigma=0.774154 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 (-2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649377 Jy ! Component: 100 - total flux cleaned = 0.00981308 Jy ! Component: 150 - total flux cleaned = 0.0105999 Jy ! Component: 200 - total flux cleaned = 0.0110875 Jy ! Total flux subtracted in 200 components = 0.0110875 Jy ! Clean residual min=-0.004315 max=0.004621 Jy/beam ! Clean residual mean=0.000037 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.999853 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.999853 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=0.045120Jy sigma=0.753394 ! Fit after self-cal, rms=0.045047Jy sigma=0.751707 ! Inverting map ! Added new window around map position (36.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400122 Jy ! Component: 100 - total flux cleaned = 0.00525164 Jy ! Component: 150 - total flux cleaned = 0.00569028 Jy ! Component: 200 - total flux cleaned = 0.00592442 Jy ! Total flux subtracted in 200 components = 0.00592442 Jy ! Clean residual min=-0.003686 max=0.003171 Jy/beam ! Clean residual mean=0.000037 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.00578 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 1.00578 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=0.044553Jy sigma=0.741967 ! Fit after self-cal, rms=0.044517Jy sigma=0.741457 ! 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=0.044517Jy sigma=0.741457 ! Fit after self-cal, rms=0.044393Jy sigma=0.738938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.246 mas, bpa=-67.8 degrees ! Estimated noise=0.475174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123085 Jy ! Component: 100 - total flux cleaned = -0.000720118 Jy ! Component: 150 - total flux cleaned = -0.000503868 Jy ! Component: 200 - total flux cleaned = -0.000374532 Jy ! Total flux subtracted in 200 components = -0.000374532 Jy ! Clean residual min=-0.003178 max=0.002853 Jy/beam ! Clean residual mean=0.000038 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 1.0054 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 1.0054 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=0.044099Jy sigma=0.733436 ! Fit after self-cal, rms=0.044088Jy sigma=0.733269 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 = 0.00063824 Jy ! Component: 100 - total flux cleaned = 0.000810357 Jy ! Component: 150 - total flux cleaned = 0.000916247 Jy ! Component: 200 - total flux cleaned = 0.00106822 Jy ! Total flux subtracted in 200 components = 0.00106822 Jy ! Clean residual min=-0.002899 max=0.002642 Jy/beam ! Clean residual mean=0.000037 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 1.00647 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 120 components and 1.00647 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=0.043953Jy sigma=0.730827 ! Fit after self-cal, rms=0.043948Jy sigma=0.730745 ! 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=0.043948Jy sigma=0.730745 ! Fit after self-cal, rms=0.043903Jy sigma=0.729873 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.591 mas, bmaj=2.99 mas, bpa=87.73 degrees ! Estimated noise=0.561831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.49708e-05 Jy ! Component: 100 - total flux cleaned = 0.000250008 Jy ! Component: 150 - total flux cleaned = 0.000126023 Jy ! Component: 200 - total flux cleaned = 5.22888e-05 Jy ! Total flux subtracted in 200 components = 5.22888e-05 Jy ! Clean residual min=-0.003217 max=0.002672 Jy/beam ! Clean residual mean=0.000054 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.00652 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 1.00652 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=0.043812Jy sigma=0.728300 ! Fit after self-cal, rms=0.043805Jy sigma=0.728120 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 = 0.000358989 Jy ! Component: 100 - total flux cleaned = 0.00046157 Jy ! Component: 150 - total flux cleaned = 0.000557177 Jy ! Component: 200 - total flux cleaned = 0.000646395 Jy ! Total flux subtracted in 200 components = 0.000646395 Jy ! Clean residual min=-0.003167 max=0.002609 Jy/beam ! Clean residual mean=0.000053 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 1.00717 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 1.00717 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=0.043770Jy sigma=0.727562 ! Fit after self-cal, rms=0.043766Jy sigma=0.727484 ! 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=1.145 mas, bmaj=2.248 mas, bpa=-67.79 degrees ! Estimated noise=0.475073 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 2.248 at -67.79 degrees (North through East) ! Clean map min=-0.0025427 max=0.85665 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 ! Performing amp+phase self-cal ! ! 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=0.043766Jy sigma=0.727484 ! Fit after self-cal, rms=0.037365Jy sigma=0.613953 ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.247 mas, bpa=-67.77 degrees ! Estimated noise=0.475141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553606 Jy ! Component: 100 - total flux cleaned = -0.00101348 Jy ! Component: 150 - total flux cleaned = -0.00127161 Jy ! Component: 200 - total flux cleaned = -0.0013904 Jy ! Total flux subtracted in 200 components = -0.0013904 Jy ! Clean residual min=-0.002422 max=0.002560 Jy/beam ! Clean residual mean=0.000030 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 1.00578 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 1.00578 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=0.037246Jy sigma=0.611656 ! Fit after self-cal, rms=0.037240Jy sigma=0.611602 ! Inverting map ! Added new window around map position (5.8, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162541 Jy ! Component: 100 - total flux cleaned = 0.00156989 Jy ! Component: 150 - total flux cleaned = 0.00152671 Jy ! Component: 200 - total flux cleaned = 0.00152722 Jy ! Total flux subtracted in 200 components = 0.00152722 Jy ! Clean residual min=-0.002274 max=0.002141 Jy/beam ! Clean residual mean=0.000024 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 1.00731 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 1.00731 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=0.037086Jy sigma=0.608469 ! Fit after self-cal, rms=0.037075Jy sigma=0.608304 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.037075Jy sigma=0.608304 ! Fit after self-cal, rms=0.037043Jy sigma=0.607899 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=0.8871 mas, bmaj=2.103 mas, bpa=-67.41 degrees ! Estimated noise=0.799856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.647518 Jy ! Component: 100 - total flux cleaned = 0.805717 Jy ! Component: 150 - total flux cleaned = 0.874046 Jy ! Component: 200 - total flux cleaned = 0.908545 Jy ! Total flux subtracted in 200 components = 0.908545 Jy ! Clean residual min=-0.009787 max=0.016560 Jy/beam ! Clean residual mean=0.000137 rms=0.002572 Jy/beam ! Combined flux in latest and established models = 0.908545 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.908545 Jy ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.248 mas, bpa=-67.76 degrees ! Estimated noise=0.475019 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 = 0.0241311 Jy ! Component: 100 - total flux cleaned = 0.0389583 Jy ! Component: 150 - total flux cleaned = 0.0498708 Jy ! Component: 200 - total flux cleaned = 0.0584384 Jy ! Total flux subtracted in 200 components = 0.0584384 Jy ! Clean residual min=-0.004857 max=0.006570 Jy/beam ! Clean residual mean=0.000097 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.966983 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.966983 Jy ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759135 Jy ! Component: 100 - total flux cleaned = 0.0133891 Jy ! Component: 150 - total flux cleaned = 0.0182183 Jy ! Component: 200 - total flux cleaned = 0.0222776 Jy ! Total flux subtracted in 200 components = 0.0222776 Jy ! Clean residual min=-0.003400 max=0.003869 Jy/beam ! Clean residual mean=0.000050 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.989261 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.989261 Jy ! Inverting map ! Added new window around map position (-2.4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386072 Jy ! Component: 100 - total flux cleaned = 0.00675989 Jy ! Component: 150 - total flux cleaned = 0.00883765 Jy ! Component: 200 - total flux cleaned = 0.0103242 Jy ! Total flux subtracted in 200 components = 0.0103242 Jy ! Clean residual min=-0.002863 max=0.002312 Jy/beam ! Clean residual mean=0.000031 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.999585 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 95 components and 0.999585 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=2.593 mas, bmaj=2.991 mas, bpa=87.69 degrees ! Estimated noise=0.561319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253243 Jy ! Component: 100 - total flux cleaned = 0.00422245 Jy ! Component: 150 - total flux cleaned = 0.00514436 Jy ! Component: 200 - total flux cleaned = 0.00561925 Jy ! Total flux subtracted in 200 components = 0.00561925 Jy ! Clean residual min=-0.002824 max=0.002231 Jy/beam ! Clean residual mean=0.000036 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.0052 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 = 0.000390598 Jy ! Component: 100 - total flux cleaned = 0.000630984 Jy ! Component: 150 - total flux cleaned = 0.00078167 Jy ! Component: 200 - total flux cleaned = 0.000926614 Jy ! Total flux subtracted in 200 components = 0.000926614 Jy ! Clean residual min=-0.002680 max=0.002273 Jy/beam ! Clean residual mean=0.000032 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 1.00613 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 153 components and 1.00613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.248 mas, bpa=-67.76 degrees ! Estimated noise=0.475019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000675297 Jy ! Component: 100 - total flux cleaned = -0.000433111 Jy ! Component: 150 - total flux cleaned = -0.000215274 Jy ! Component: 200 - total flux cleaned = -1.30058e-05 Jy ! Total flux subtracted in 200 components = -1.30058e-05 Jy ! Clean residual min=-0.002547 max=0.002043 Jy/beam ! Clean residual mean=0.000018 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 1.00612 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 174 components and 1.00612 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=0.037099Jy sigma=0.608065 ! Fit after self-cal, rms=0.037036Jy sigma=0.607056 wmodel J0639+7324_X_map.mod ! Writing 174 model components to file: J0639+7324_X_map.mod wobs J0639+7324_X_uvs.fits ! Writing UV FITS file: J0639+7324_X_uvs.fits wwins J0639+7324_X_map.win ! wwins: Wrote 7 windows to J0639+7324_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 = -0.000333582 Jy ! Component: 100 - total flux cleaned = -0.000224795 Jy ! Component: 150 - total flux cleaned = -0.000256485 Jy ! Component: 200 - total flux cleaned = -0.000255073 Jy ! Component: 250 - total flux cleaned = -0.000434976 Jy ! Component: 300 - total flux cleaned = -0.000608417 Jy ! Component: 350 - total flux cleaned = -0.00074808 Jy ! Component: 400 - total flux cleaned = -0.000883352 Jy ! Component: 450 - total flux cleaned = -0.000988186 Jy ! Component: 500 - total flux cleaned = -0.00113836 Jy ! Component: 550 - total flux cleaned = -0.00116357 Jy ! Component: 600 - total flux cleaned = -0.00121176 Jy ! Component: 650 - total flux cleaned = -0.00123378 Jy ! Component: 700 - total flux cleaned = -0.00116678 Jy ! Component: 750 - total flux cleaned = -0.00108087 Jy ! Component: 800 - total flux cleaned = -0.000996127 Jy ! Component: 850 - total flux cleaned = -0.000872263 Jy ! Component: 900 - total flux cleaned = -0.000731065 Jy ! Component: 950 - total flux cleaned = -0.000632643 Jy ! Component: 1000 - total flux cleaned = -0.000498373 Jy ! Component: 1050 - total flux cleaned = -0.000479112 Jy ! Component: 1100 - total flux cleaned = -0.00034942 Jy ! Component: 1150 - total flux cleaned = -0.000205185 Jy ! Component: 1200 - total flux cleaned = -0.000134713 Jy ! Component: 1250 - total flux cleaned = -8.25004e-05 Jy ! Component: 1300 - total flux cleaned = 3.66636e-05 Jy ! Component: 1350 - total flux cleaned = 0.00013664 Jy ! Component: 1400 - total flux cleaned = 0.000234492 Jy ! Component: 1450 - total flux cleaned = 0.000298496 Jy ! Component: 1500 - total flux cleaned = 0.000345467 Jy ! Component: 1550 - total flux cleaned = 0.000438167 Jy ! Component: 1600 - total flux cleaned = 0.000483919 Jy ! Component: 1650 - total flux cleaned = 0.000573678 Jy ! Component: 1700 - total flux cleaned = 0.000690571 Jy ! Component: 1750 - total flux cleaned = 0.000790862 Jy ! Component: 1800 - total flux cleaned = 0.00087569 Jy ! Component: 1850 - total flux cleaned = 0.000959076 Jy ! Component: 1900 - total flux cleaned = 0.00106871 Jy ! Component: 1950 - total flux cleaned = 0.00113626 Jy ! Component: 2000 - total flux cleaned = 0.00126868 Jy ! Component: 2050 - total flux cleaned = 0.00136003 Jy ! Component: 2100 - total flux cleaned = 0.0014242 Jy ! Component: 2150 - total flux cleaned = 0.00152528 Jy ! Component: 2200 - total flux cleaned = 0.00157472 Jy ! Component: 2250 - total flux cleaned = 0.00162387 Jy ! Component: 2300 - total flux cleaned = 0.0017084 Jy ! Component: 2350 - total flux cleaned = 0.001744 Jy ! Component: 2400 - total flux cleaned = 0.00179103 Jy ! Component: 2450 - total flux cleaned = 0.00184941 Jy ! Component: 2500 - total flux cleaned = 0.00192961 Jy ! Component: 2550 - total flux cleaned = 0.00192951 Jy ! Component: 2600 - total flux cleaned = 0.00197436 Jy ! Component: 2650 - total flux cleaned = 0.00204048 Jy ! Component: 2700 - total flux cleaned = 0.00206247 Jy ! Component: 2750 - total flux cleaned = 0.00210516 Jy ! Component: 2800 - total flux cleaned = 0.00216873 Jy ! Component: 2850 - total flux cleaned = 0.00222105 Jy ! Component: 2900 - total flux cleaned = 0.0022623 Jy ! Component: 2950 - total flux cleaned = 0.00231343 Jy ! Component: 3000 - total flux cleaned = 0.00236367 Jy ! Component: 3050 - total flux cleaned = 0.00245331 Jy ! Component: 3100 - total flux cleaned = 0.00249267 Jy ! Component: 3150 - total flux cleaned = 0.00253162 Jy ! Component: 3200 - total flux cleaned = 0.00261819 Jy ! Component: 3250 - total flux cleaned = 0.00267511 Jy ! Component: 3300 - total flux cleaned = 0.0026845 Jy ! Component: 3350 - total flux cleaned = 0.00275909 Jy ! Component: 3400 - total flux cleaned = 0.00281445 Jy ! Component: 3450 - total flux cleaned = 0.00286916 Jy ! Component: 3500 - total flux cleaned = 0.00292341 Jy ! Component: 3550 - total flux cleaned = 0.00299483 Jy ! Component: 3600 - total flux cleaned = 0.00303032 Jy ! Component: 3650 - total flux cleaned = 0.00312665 Jy ! Component: 3700 - total flux cleaned = 0.00315263 Jy ! Component: 3750 - total flux cleaned = 0.00321286 Jy ! Component: 3800 - total flux cleaned = 0.00328098 Jy ! Component: 3850 - total flux cleaned = 0.0033317 Jy ! Component: 3900 - total flux cleaned = 0.00339023 Jy ! Component: 3950 - total flux cleaned = 0.00344 Jy ! Component: 4000 - total flux cleaned = 0.00348925 Jy ! Component: 4050 - total flux cleaned = 0.0035219 Jy ! Total flux subtracted in 4096 components = 0.00356235 Jy ! Clean residual min=-0.000510 max=0.000490 Jy/beam ! Clean residual mean=0.000003 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 1.00968 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 474 components and 1.00968 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0639+7324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.146 x 2.248 at -67.76 degrees (North through East) ! Clean map min=-0.001352 max=0.85529 Jy/beam ! Writing clean map to FITS file: .//J0639+7324_X_map.fits wmodel .//J0639+7324_X_map.mod ! Writing 474 model components to file: .//J0639+7324_X_map.mod wobs .//J0639+7324_X_uvs.fits ! Writing UV FITS file: .//J0639+7324_X_uvs.fits wwins .//J0639+7324_X_map.win ! wwins: Wrote 8 windows to .//J0639+7324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.855289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0489552 0.0489552 0.0979103 0.195821 0.391641 0.783283 1.56657 3.13313 6.26626 12.5325 25.065 50.1301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.855 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6128.06 quit ! Quitting program ! Log file .//J0639+7324_X_dfm.log closed on Mon Jan 20 00:00:52 2020