! Started logfile: .//J0204-1701_X_dfm.log on Sun Jan 19 23:48:39 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 .//J0204-1701_X_uvm.fits ! Reading UV FITS file: .//J0204-1701_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.977713 visibilities/baseline/integration-bin. ! Found source: J0204-1701 ! ! 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 76 lines of history. ! ! Reading 8072 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 J0204-1701_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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.629691Jy sigma=26.596532 ! Fit after self-cal, rms=0.449913Jy sigma=7.358463 ! 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=0.7458 mas, bmaj=2.034 mas, bpa=1.066 degrees ! Estimated noise=0.725355 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 = 0.860583 Jy ! Component: 100 - total flux cleaned = 1.16136 Jy ! Total flux subtracted in 100 components = 1.16136 Jy ! Clean residual min=-0.080403 max=0.133305 Jy/beam ! Clean residual mean=0.000050 rms=0.016569 Jy/beam ! Combined flux in latest and established models = 1.16136 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.16136 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=0.319688Jy sigma=5.110839 ! Fit after self-cal, rms=0.319247Jy sigma=5.101333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149643 Jy ! Component: 100 - total flux cleaned = 0.233436 Jy ! Total flux subtracted in 100 components = 0.233436 Jy ! Clean residual min=-0.057638 max=0.048999 Jy/beam ! Clean residual mean=0.000019 rms=0.009502 Jy/beam ! Combined flux in latest and established models = 1.3948 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 1.3948 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=0.184538Jy sigma=2.915961 ! Fit after self-cal, rms=0.184297Jy sigma=2.908878 ! 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=0.9777 mas, bmaj=2.543 mas, bpa=1.657 degrees ! Estimated noise=0.494265 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 = 0.0760975 Jy ! Component: 100 - total flux cleaned = 0.115132 Jy ! Component: 150 - total flux cleaned = 0.137531 Jy ! Component: 200 - total flux cleaned = 0.150471 Jy ! Total flux subtracted in 200 components = 0.150471 Jy ! Clean residual min=-0.047875 max=0.051246 Jy/beam ! Clean residual mean=0.000054 rms=0.011836 Jy/beam ! Combined flux in latest and established models = 1.54527 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 1.54527 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=0.149473Jy sigma=2.360189 ! Fit after self-cal, rms=0.149489Jy sigma=2.357244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 2.543 at 1.657 degrees (North through East) ! Clean map min=-0.046699 max=1.1704 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.03 KP 1.01 ! LA 1.02 NL 0.99 OV 1.14 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.98 KP 1.03 LA 0.97 ! MK 1.00 NL 0.92 OV 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.02 KP 1.01 ! LA 1.01 NL 0.99 OV 1.14 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.98 KP 1.03 LA 0.97 ! MK 1.00 NL 0.93 OV 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.04 KP 1.01 ! LA 1.03 NL 0.99 OV 1.13 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.98 KP 1.03 LA 0.97 ! MK 1.01 NL 0.92 OV 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.04 KP 1.01 ! LA 1.00 NL 0.99 OV 1.14 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.98 KP 1.04 LA 0.98 ! MK 1.01 NL 0.92 OV 1.10 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.92 HN 1.05 KP 1.01 ! LA 1.02 NL 1.00 OV 1.14 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.99 KP 1.03 LA 0.97 ! MK 1.01 NL 0.93 OV 1.11 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.08 KP 1.01 ! LA 1.01 NL 1.00 OV 1.14 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.01 KP 1.04 LA 0.98 ! MK 1.02 NL 0.93 OV 1.11 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.10 KP 1.01 ! LA 1.02 NL 0.99 OV 1.14 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.01 KP 1.03 LA 0.97 ! MK 1.02 NL 0.93 OV 1.11 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.09 KP 1.02 ! LA 1.03 NL 0.98 OV 1.13 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.01 KP 1.03 LA 0.97 ! MK 1.02 NL 0.93 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.149489Jy sigma=2.357244 ! Fit after self-cal, rms=0.095266Jy sigma=1.254141 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9805 mas, bmaj=2.55 mas, bpa=1.514 degrees ! Estimated noise=0.495969 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 (1.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418478 Jy ! Component: 100 - total flux cleaned = 0.0547203 Jy ! Component: 150 - total flux cleaned = 0.0572277 Jy ! Component: 200 - total flux cleaned = 0.0572373 Jy ! Total flux subtracted in 200 components = 0.0572373 Jy ! Clean residual min=-0.011786 max=0.013701 Jy/beam ! Clean residual mean=-0.000011 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 1.6025 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 1.6025 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=0.073507Jy sigma=0.903591 ! Fit after self-cal, rms=0.072396Jy sigma=0.886377 ! Inverting map ! Added new window around map position (-7.4, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012882 Jy ! Component: 100 - total flux cleaned = 0.0171029 Jy ! Component: 150 - total flux cleaned = 0.0173419 Jy ! Component: 200 - total flux cleaned = 0.0177808 Jy ! Total flux subtracted in 200 components = 0.0177808 Jy ! Clean residual min=-0.011546 max=0.010637 Jy/beam ! Clean residual mean=-0.000010 rms=0.002179 Jy/beam ! Combined flux in latest and established models = 1.62028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 1.62029 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=0.068758Jy sigma=0.836655 ! Fit after self-cal, rms=0.068646Jy sigma=0.834688 ! 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=0.068646Jy sigma=0.834688 ! Fit after self-cal, rms=0.063753Jy sigma=0.782535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9782 mas, bmaj=2.546 mas, bpa=1.449 degrees ! Estimated noise=0.494134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908061 Jy ! Component: 100 - total flux cleaned = 0.00993538 Jy ! Component: 150 - total flux cleaned = 0.00993318 Jy ! Component: 200 - total flux cleaned = 0.00992767 Jy ! Total flux subtracted in 200 components = 0.00992767 Jy ! Clean residual min=-0.006541 max=0.008186 Jy/beam ! Clean residual mean=-0.000005 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.63021 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.63021 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=0.062095Jy sigma=0.753064 ! Fit after self-cal, rms=0.061938Jy sigma=0.750878 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 (8.2, -31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672443 Jy ! Component: 100 - total flux cleaned = 0.00811705 Jy ! Component: 150 - total flux cleaned = 0.00826696 Jy ! Component: 200 - total flux cleaned = 0.00791273 Jy ! Total flux subtracted in 200 components = 0.00791273 Jy ! Clean residual min=-0.005836 max=0.005638 Jy/beam ! Clean residual mean=-0.000005 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 1.63813 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 1.63813 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=0.060870Jy sigma=0.731605 ! Fit after self-cal, rms=0.060847Jy sigma=0.731025 ! 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=0.060847Jy sigma=0.731025 ! Fit after self-cal, rms=0.060284Jy sigma=0.724939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9776 mas, bmaj=2.545 mas, bpa=1.441 degrees ! Estimated noise=0.493711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223478 Jy ! Component: 100 - total flux cleaned = 0.00299867 Jy ! Component: 150 - total flux cleaned = 0.00310667 Jy ! Component: 200 - total flux cleaned = 0.00290989 Jy ! Total flux subtracted in 200 components = 0.00290989 Jy ! Clean residual min=-0.004747 max=0.005310 Jy/beam ! Clean residual mean=-0.000003 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.64104 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 1.64104 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=0.059763Jy sigma=0.715672 ! Fit after self-cal, rms=0.059740Jy sigma=0.715360 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 (-9.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315734 Jy ! Component: 100 - total flux cleaned = 0.00269262 Jy ! Component: 150 - total flux cleaned = 0.0024988 Jy ! Component: 200 - total flux cleaned = 0.00250004 Jy ! Total flux subtracted in 200 components = 0.00250004 Jy ! Clean residual min=-0.004586 max=0.004586 Jy/beam ! Clean residual mean=-0.000005 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.64354 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 160 components and 1.64354 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=0.059178Jy sigma=0.705182 ! Fit after self-cal, rms=0.059174Jy sigma=0.704920 ! Inverting map ! Added new window around map position (3, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329023 Jy ! Component: 100 - total flux cleaned = 0.00404406 Jy ! Component: 150 - total flux cleaned = 0.00386884 Jy ! Component: 200 - total flux cleaned = 0.0036227 Jy ! Total flux subtracted in 200 components = 0.0036227 Jy ! Clean residual min=-0.003596 max=0.003982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.64716 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 1.64716 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=0.058610Jy sigma=0.697424 ! Fit after self-cal, rms=0.058606Jy sigma=0.696968 ! 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=0.058606Jy sigma=0.696968 ! Fit after self-cal, rms=0.058416Jy sigma=0.694743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.205 mas, bmaj=5.049 mas, bpa=8.041 degrees ! Estimated noise=0.596384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113753 Jy ! Component: 100 - total flux cleaned = 0.000899978 Jy ! Component: 150 - total flux cleaned = 0.000541856 Jy ! Component: 200 - total flux cleaned = 7.96621e-05 Jy ! Total flux subtracted in 200 components = 7.96621e-05 Jy ! Clean residual min=-0.003531 max=0.004135 Jy/beam ! Clean residual mean=-0.000004 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.64724 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 224 components and 1.64724 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=0.058262Jy sigma=0.692578 ! Fit after self-cal, rms=0.058240Jy sigma=0.692398 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 = 0.000193461 Jy ! Component: 100 - total flux cleaned = -0.000336921 Jy ! Component: 150 - total flux cleaned = -0.000719932 Jy ! Component: 200 - total flux cleaned = -0.0011307 Jy ! Total flux subtracted in 200 components = -0.0011307 Jy ! Clean residual min=-0.003484 max=0.003900 Jy/beam ! Clean residual mean=-0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.64611 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 239 components and 1.64611 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=0.058191Jy sigma=0.691911 ! Fit after self-cal, rms=0.058177Jy sigma=0.691833 ! 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=0.9772 mas, bmaj=2.544 mas, bpa=1.443 degrees ! Estimated noise=0.493745 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9772 x 2.544 at 1.443 degrees (North through East) ! Clean map min=-0.0035783 max=1.1754 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=0.058177Jy sigma=0.691833 ! Fit after self-cal, rms=0.054951Jy sigma=0.635188 ! Inverting map and beam ! Estimated beam: bmin=0.9772 mas, bmaj=2.545 mas, bpa=1.403 degrees ! Estimated noise=0.493635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082762 Jy ! Component: 100 - total flux cleaned = 0.00135976 Jy ! Component: 150 - total flux cleaned = 0.00169407 Jy ! Component: 200 - total flux cleaned = 0.00175407 Jy ! Total flux subtracted in 200 components = 0.00175407 Jy ! Clean residual min=-0.003032 max=0.003092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.64786 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 254 components and 1.64786 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=0.054754Jy sigma=0.631029 ! Fit after self-cal, rms=0.054755Jy sigma=0.630906 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87179e-05 Jy ! Component: 100 - total flux cleaned = -1.5983e-06 Jy ! Component: 150 - total flux cleaned = -6.26897e-07 Jy ! Component: 200 - total flux cleaned = 0.00010258 Jy ! Total flux subtracted in 200 components = 0.00010258 Jy ! Clean residual min=-0.002912 max=0.002975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.64796 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 261 components and 1.64796 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=0.054650Jy sigma=0.628787 ! Fit after self-cal, rms=0.054654Jy sigma=0.628726 ! 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=0.054654Jy sigma=0.628726 ! Fit after self-cal, rms=0.054598Jy sigma=0.628322 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=0.7453 mas, bmaj=2.038 mas, bpa=0.7441 degrees ! Estimated noise=0.726212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.862415 Jy ! Component: 100 - total flux cleaned = 1.16643 Jy ! Component: 150 - total flux cleaned = 1.31497 Jy ! Component: 200 - total flux cleaned = 1.39768 Jy ! Total flux subtracted in 200 components = 1.39768 Jy ! Clean residual min=-0.027170 max=0.042405 Jy/beam ! Clean residual mean=0.000018 rms=0.006116 Jy/beam ! Combined flux in latest and established models = 1.39768 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.39768 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9771 mas, bmaj=2.545 mas, bpa=1.387 degrees ! Estimated noise=0.493616 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 = 0.0786147 Jy ! Component: 100 - total flux cleaned = 0.124835 Jy ! Component: 150 - total flux cleaned = 0.154538 Jy ! Component: 200 - total flux cleaned = 0.174338 Jy ! Total flux subtracted in 200 components = 0.174338 Jy ! Clean residual min=-0.009859 max=0.012145 Jy/beam ! Clean residual mean=0.000014 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 1.57202 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 73 components and 1.57202 Jy ! Inverting map ! Added new window around map position (-0.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142141 Jy ! Component: 100 - total flux cleaned = 0.0244259 Jy ! Component: 150 - total flux cleaned = 0.0314935 Jy ! Component: 200 - total flux cleaned = 0.0373899 Jy ! Total flux subtracted in 200 components = 0.0373899 Jy ! Clean residual min=-0.006086 max=0.005529 Jy/beam ! Clean residual mean=0.000004 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 1.60941 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 120 components and 1.60941 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=2.205 mas, bmaj=5.048 mas, bpa=8.003 degrees ! Estimated noise=0.596409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755486 Jy ! Component: 100 - total flux cleaned = 0.0130518 Jy ! Component: 150 - total flux cleaned = 0.017474 Jy ! Component: 200 - total flux cleaned = 0.0208696 Jy ! Total flux subtracted in 200 components = 0.0208696 Jy ! Clean residual min=-0.004750 max=0.004504 Jy/beam ! Clean residual mean=0.000000 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.63028 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 = 0.00227896 Jy ! Component: 100 - total flux cleaned = 0.00438387 Jy ! Component: 150 - total flux cleaned = 0.00615707 Jy ! Component: 200 - total flux cleaned = 0.00740341 Jy ! Total flux subtracted in 200 components = 0.00740341 Jy ! Clean residual min=-0.004017 max=0.003370 Jy/beam ! Clean residual mean=-0.000002 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 1.63768 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 208 components and 1.63768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9771 mas, bmaj=2.545 mas, bpa=1.387 degrees ! Estimated noise=0.493616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.82333e-05 Jy ! Component: 100 - total flux cleaned = 0.000641846 Jy ! Component: 150 - total flux cleaned = 0.00181221 Jy ! Component: 200 - total flux cleaned = 0.00276295 Jy ! Total flux subtracted in 200 components = 0.00276295 Jy ! Clean residual min=-0.003624 max=0.002884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 1.64045 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 234 components and 1.64045 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=0.054719Jy sigma=0.628346 ! Fit after self-cal, rms=0.054648Jy sigma=0.626965 wmodel J0204-1701_X_map.mod ! Writing 234 model components to file: J0204-1701_X_map.mod wobs J0204-1701_X_uvs.fits ! Writing UV FITS file: J0204-1701_X_uvs.fits wwins J0204-1701_X_map.win ! wwins: Wrote 7 windows to J0204-1701_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 = -0.000763398 Jy ! Component: 100 - total flux cleaned = -0.000758182 Jy ! Component: 150 - total flux cleaned = -0.000988599 Jy ! Component: 200 - total flux cleaned = -0.00111791 Jy ! Component: 250 - total flux cleaned = -0.00103601 Jy ! Component: 300 - total flux cleaned = -0.00119434 Jy ! Component: 350 - total flux cleaned = -0.0013482 Jy ! Component: 400 - total flux cleaned = -0.00149766 Jy ! Component: 450 - total flux cleaned = -0.00164068 Jy ! Component: 500 - total flux cleaned = -0.00177918 Jy ! Component: 550 - total flux cleaned = -0.00191263 Jy ! Component: 600 - total flux cleaned = -0.00197747 Jy ! Component: 650 - total flux cleaned = -0.00197736 Jy ! Component: 700 - total flux cleaned = -0.00207072 Jy ! Component: 750 - total flux cleaned = -0.00195042 Jy ! Component: 800 - total flux cleaned = -0.00203922 Jy ! Component: 850 - total flux cleaned = -0.00209611 Jy ! Component: 900 - total flux cleaned = -0.00203867 Jy ! Component: 950 - total flux cleaned = -0.00203844 Jy ! Component: 1000 - total flux cleaned = -0.00206592 Jy ! Component: 1050 - total flux cleaned = -0.00206581 Jy ! Component: 1100 - total flux cleaned = -0.00201336 Jy ! Component: 1150 - total flux cleaned = -0.00203855 Jy ! Component: 1200 - total flux cleaned = -0.00196217 Jy ! Component: 1250 - total flux cleaned = -0.00198686 Jy ! Component: 1300 - total flux cleaned = -0.00191307 Jy ! Component: 1350 - total flux cleaned = -0.00193685 Jy ! Component: 1400 - total flux cleaned = -0.0018895 Jy ! Component: 1450 - total flux cleaned = -0.00186653 Jy ! Component: 1500 - total flux cleaned = -0.00184413 Jy ! Component: 1550 - total flux cleaned = -0.00186622 Jy ! Component: 1600 - total flux cleaned = -0.00184393 Jy ! Component: 1650 - total flux cleaned = -0.00177854 Jy ! Component: 1700 - total flux cleaned = -0.00179995 Jy ! Component: 1750 - total flux cleaned = -0.00184186 Jy ! Component: 1800 - total flux cleaned = -0.00180011 Jy ! Component: 1850 - total flux cleaned = -0.00182047 Jy ! Component: 1900 - total flux cleaned = -0.00182042 Jy ! Component: 1950 - total flux cleaned = -0.00188038 Jy ! Component: 2000 - total flux cleaned = -0.00193861 Jy ! Component: 2050 - total flux cleaned = -0.00195767 Jy ! Component: 2100 - total flux cleaned = -0.00188178 Jy ! Component: 2150 - total flux cleaned = -0.00197554 Jy ! Component: 2200 - total flux cleaned = -0.00199363 Jy ! Component: 2250 - total flux cleaned = -0.00195711 Jy ! Component: 2300 - total flux cleaned = -0.00190249 Jy ! Component: 2350 - total flux cleaned = -0.00186711 Jy ! Component: 2400 - total flux cleaned = -0.00184921 Jy ! Component: 2450 - total flux cleaned = -0.00186671 Jy ! Component: 2500 - total flux cleaned = -0.00184938 Jy ! Component: 2550 - total flux cleaned = -0.00181526 Jy ! Component: 2600 - total flux cleaned = -0.00181559 Jy ! Component: 2650 - total flux cleaned = -0.00179892 Jy ! Component: 2700 - total flux cleaned = -0.00179873 Jy ! Component: 2750 - total flux cleaned = -0.0017824 Jy ! Component: 2800 - total flux cleaned = -0.00171837 Jy ! Component: 2850 - total flux cleaned = -0.00167078 Jy ! Component: 2900 - total flux cleaned = -0.00170202 Jy ! Component: 2950 - total flux cleaned = -0.00168636 Jy ! Component: 3000 - total flux cleaned = -0.00168615 Jy ! Component: 3050 - total flux cleaned = -0.00165549 Jy ! Component: 3100 - total flux cleaned = -0.00164024 Jy ! Component: 3150 - total flux cleaned = -0.00163994 Jy ! Component: 3200 - total flux cleaned = -0.00161061 Jy ! Component: 3250 - total flux cleaned = -0.00158159 Jy ! Component: 3300 - total flux cleaned = -0.00159597 Jy ! Component: 3350 - total flux cleaned = -0.00158173 Jy ! Component: 3400 - total flux cleaned = -0.00162409 Jy ! Component: 3450 - total flux cleaned = -0.00158226 Jy ! Component: 3500 - total flux cleaned = -0.00162364 Jy ! Component: 3550 - total flux cleaned = -0.00166445 Jy ! Component: 3600 - total flux cleaned = -0.00165098 Jy ! Component: 3650 - total flux cleaned = -0.00165112 Jy ! Component: 3700 - total flux cleaned = -0.00167784 Jy ! Component: 3750 - total flux cleaned = -0.00167768 Jy ! Component: 3800 - total flux cleaned = -0.00166485 Jy ! Component: 3850 - total flux cleaned = -0.00174232 Jy ! Component: 3900 - total flux cleaned = -0.00176775 Jy ! Component: 3950 - total flux cleaned = -0.00172952 Jy ! Component: 4000 - total flux cleaned = -0.00177972 Jy ! Component: 4050 - total flux cleaned = -0.00172994 Jy ! Total flux subtracted in 4096 components = -0.00177947 Jy ! Clean residual min=-0.000708 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 1.63867 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 530 components and 1.63867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0204-1701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9771 x 2.545 at 1.387 degrees (North through East) ! Clean map min=-0.0037288 max=1.1827 Jy/beam ! Writing clean map to FITS file: .//J0204-1701_X_map.fits wmodel .//J0204-1701_X_map.mod ! Writing 530 model components to file: .//J0204-1701_X_map.mod wobs .//J0204-1701_X_uvs.fits ! Writing UV FITS file: .//J0204-1701_X_uvs.fits wwins .//J0204-1701_X_map.win ! wwins: Wrote 8 windows to .//J0204-1701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221675 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0562311 0.0562311 0.112462 0.224924 0.449849 0.899698 1.7994 3.59879 7.19758 14.3952 28.7903 57.5806 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.182 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5335.12 quit ! Quitting program ! Log file .//J0204-1701_X_dfm.log closed on Sun Jan 19 23:48:43 2020