! Started logfile: .//J1942-2207_X_dfm.log on Mon Jan 20 18:57:52 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 .//J1942-2207_X_uva.fits ! Reading UV FITS file: .//J1942-2207_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1942-2207 ! ! 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 67 lines of history. ! ! Reading 1800 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 J1942-2207_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003250Jy sigma=17.175030 ! Fit after self-cal, rms=0.902450Jy sigma=15.425244 ! 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=2.32 mas, bmaj=6.449 mas, bpa=-13.38 degrees ! Estimated noise=1.07893 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 = 0.0760716 Jy ! Component: 100 - total flux cleaned = 0.092814 Jy ! Total flux subtracted in 100 components = 0.092814 Jy ! Clean residual min=-0.006217 max=0.007789 Jy/beam ! Clean residual mean=-0.000017 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 0.092814 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.092814 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=0.040799Jy sigma=0.672720 ! Fit after self-cal, rms=0.040792Jy sigma=0.672608 ! 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=2.52 mas, bmaj=6.62 mas, bpa=-12.8 degrees ! Estimated noise=0.98849 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 = 0.00601873 Jy ! Component: 100 - total flux cleaned = 0.0090953 Jy ! Component: 150 - total flux cleaned = 0.0112015 Jy ! Component: 200 - total flux cleaned = 0.0121508 Jy ! Total flux subtracted in 200 components = 0.0121508 Jy ! Clean residual min=-0.004820 max=0.006941 Jy/beam ! Clean residual mean=-0.000019 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.104965 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.104965 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=0.039850Jy sigma=0.657497 ! Fit after self-cal, rms=0.039859Jy sigma=0.657380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.52 x 6.62 at -12.8 degrees (North through East) ! Clean map min=-0.0048313 max=0.098137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.99 NL 0.98 ! OV 1.19 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.94 NL 1.03 ! OV 1.15 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 KP 1.07 NL 0.95 ! OV 1.21 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.01 NL 0.92 ! OV 1.06 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 1.06 NL 0.96 ! OV 1.22 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.03 NL 1.05 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.05 NL 1.04 ! OV 1.10 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 KP 0.98 NL 0.98 ! OV 1.21 PT 0.97 ! ! ! Fit before self-cal, rms=0.039859Jy sigma=0.657380 ! Fit after self-cal, rms=0.038353Jy sigma=0.631958 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=6.591 mas, bpa=-12.95 degrees ! Estimated noise=0.986919 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 = -0.000751653 Jy ! Component: 100 - total flux cleaned = -0.000839871 Jy ! Component: 150 - total flux cleaned = -0.000877481 Jy ! Component: 200 - total flux cleaned = -0.000907435 Jy ! Total flux subtracted in 200 components = -0.000907435 Jy ! Clean residual min=-0.002853 max=0.003149 Jy/beam ! Clean residual mean=-0.000005 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.104057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.104057 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=0.038275Jy sigma=0.630829 ! Fit after self-cal, rms=0.038346Jy sigma=0.630377 ! 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=0.038346Jy sigma=0.630377 ! Fit after self-cal, rms=0.038402Jy sigma=0.630210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=6.606 mas, bpa=-13.03 degrees ! Estimated noise=0.987616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000610743 Jy ! Component: 100 - total flux cleaned = -0.000724638 Jy ! Component: 150 - total flux cleaned = -0.000773994 Jy ! Component: 200 - total flux cleaned = -0.000818849 Jy ! Total flux subtracted in 200 components = -0.000818849 Jy ! Clean residual min=-0.002719 max=0.002832 Jy/beam ! Clean residual mean=-0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.103239 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.103239 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=0.038361Jy sigma=0.629656 ! Fit after self-cal, rms=0.038364Jy sigma=0.629647 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.79547e-05 Jy ! Component: 100 - total flux cleaned = -7.43935e-05 Jy ! Component: 150 - total flux cleaned = -5.80802e-05 Jy ! Component: 200 - total flux cleaned = -2.72489e-05 Jy ! Total flux subtracted in 200 components = -2.72489e-05 Jy ! Clean residual min=-0.002630 max=0.002795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.103211 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.103211 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=0.038347Jy sigma=0.629459 ! Fit after self-cal, rms=0.038348Jy sigma=0.629456 ! 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=0.038348Jy sigma=0.629456 ! Fit after self-cal, rms=0.038410Jy sigma=0.629321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.541 mas, bmaj=6.622 mas, bpa=-13.09 degrees ! Estimated noise=0.988553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563907 Jy ! Component: 100 - total flux cleaned = -0.000667172 Jy ! Component: 150 - total flux cleaned = -0.000697456 Jy ! Component: 200 - total flux cleaned = -0.000670691 Jy ! Total flux subtracted in 200 components = -0.000670691 Jy ! Clean residual min=-0.002547 max=0.002577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.102541 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.102541 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=0.038393Jy sigma=0.629113 ! Fit after self-cal, rms=0.038394Jy sigma=0.629111 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12719e-05 Jy ! Component: 100 - total flux cleaned = 4.65494e-05 Jy ! Component: 150 - total flux cleaned = 5.79128e-05 Jy ! Component: 200 - total flux cleaned = 6.8801e-05 Jy ! Total flux subtracted in 200 components = 6.8801e-05 Jy ! Clean residual min=-0.002504 max=0.002576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.102609 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.102609 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=0.038386Jy sigma=0.629033 ! Fit after self-cal, rms=0.038387Jy sigma=0.629032 ! 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=0.038387Jy sigma=0.629032 ! Fit after self-cal, rms=0.038415Jy sigma=0.628974 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.969 mas, bmaj=6.532 mas, bpa=-11.79 degrees ! Estimated noise=1.00179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343764 Jy ! Component: 100 - total flux cleaned = -0.000368837 Jy ! Component: 150 - total flux cleaned = -0.000358389 Jy ! Component: 200 - total flux cleaned = -0.0003383 Jy ! Total flux subtracted in 200 components = -0.0003383 Jy ! Clean residual min=-0.002585 max=0.002356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.102271 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.102271 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=0.038406Jy sigma=0.628875 ! Fit after self-cal, rms=0.038407Jy sigma=0.628874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.9735e-05 Jy ! Component: 100 - total flux cleaned = 3.80646e-05 Jy ! Component: 150 - total flux cleaned = 4.67276e-05 Jy ! Component: 200 - total flux cleaned = 6.37278e-05 Jy ! Total flux subtracted in 200 components = 6.37278e-05 Jy ! Clean residual min=-0.002555 max=0.002349 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.102335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.102335 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=0.038403Jy sigma=0.628835 ! Fit after self-cal, rms=0.038403Jy sigma=0.628834 ! 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=2.54 mas, bmaj=6.635 mas, bpa=-13.13 degrees ! Estimated noise=0.988671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 6.635 at -13.13 degrees (North through East) ! Clean map min=-0.0024326 max=0.097119 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=2.341 mas, bmaj=6.433 mas, bpa=-13.72 degrees ! Estimated noise=1.09049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768519 Jy ! Component: 100 - total flux cleaned = 0.0936599 Jy ! Component: 150 - total flux cleaned = 0.0987009 Jy ! Component: 200 - total flux cleaned = 0.101201 Jy ! Total flux subtracted in 200 components = 0.101201 Jy ! Clean residual min=-0.003027 max=0.003414 Jy/beam ! Clean residual mean=-0.000008 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.101201 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.101201 Jy ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=6.635 mas, bpa=-13.13 degrees ! Estimated noise=0.988671 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 = -5.66054e-05 Jy ! Component: 100 - total flux cleaned = -1.38152e-05 Jy ! Component: 150 - total flux cleaned = 6.02089e-05 Jy ! Component: 200 - total flux cleaned = 0.000161915 Jy ! Total flux subtracted in 200 components = 0.000161915 Jy ! Clean residual min=-0.002712 max=0.002731 Jy/beam ! Clean residual mean=-0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.101363 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.101363 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=2.969 mas, bmaj=6.532 mas, bpa=-11.79 degrees ! Estimated noise=1.00179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248107 Jy ! Component: 100 - total flux cleaned = 0.000306959 Jy ! Component: 150 - total flux cleaned = 0.00038357 Jy ! Component: 200 - total flux cleaned = 0.000451443 Jy ! Total flux subtracted in 200 components = 0.000451443 Jy ! Clean residual min=-0.002744 max=0.002610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.101815 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 = 6.34096e-05 Jy ! Component: 100 - total flux cleaned = 0.000122563 Jy ! Component: 150 - total flux cleaned = 0.000177622 Jy ! Component: 200 - total flux cleaned = 0.000194933 Jy ! Total flux subtracted in 200 components = 0.000194933 Jy ! Clean residual min=-0.002668 max=0.002536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.10201 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.10201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=6.635 mas, bpa=-13.13 degrees ! Estimated noise=0.988671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68102e-06 Jy ! Component: 100 - total flux cleaned = -1.88552e-06 Jy ! Component: 150 - total flux cleaned = -2.12627e-06 Jy ! Component: 200 - total flux cleaned = -2.77699e-06 Jy ! Total flux subtracted in 200 components = -2.77699e-06 Jy ! Clean residual min=-0.002486 max=0.002536 Jy/beam ! Clean residual mean=-0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.102007 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.102007 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=0.038432Jy sigma=0.629203 ! Fit after self-cal, rms=0.038432Jy sigma=0.629193 wmodel J1942-2207_X_map.mod ! Writing 70 model components to file: J1942-2207_X_map.mod wobs J1942-2207_X_uvs.fits ! Writing UV FITS file: J1942-2207_X_uvs.fits wwins J1942-2207_X_map.win ! wwins: Wrote 1 windows to J1942-2207_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 = 9.85946e-05 Jy ! Component: 100 - total flux cleaned = 0.000284717 Jy ! Component: 150 - total flux cleaned = 0.000222718 Jy ! Component: 200 - total flux cleaned = 0.000137994 Jy ! Component: 250 - total flux cleaned = 3.38727e-05 Jy ! Component: 300 - total flux cleaned = -3.85075e-05 Jy ! Component: 350 - total flux cleaned = -0.000164984 Jy ! Component: 400 - total flux cleaned = -0.000281294 Jy ! Component: 450 - total flux cleaned = -0.000389215 Jy ! Component: 500 - total flux cleaned = -0.000489938 Jy ! Component: 550 - total flux cleaned = -0.00055349 Jy ! Component: 600 - total flux cleaned = -0.000672434 Jy ! Component: 650 - total flux cleaned = -0.000770552 Jy ! Component: 700 - total flux cleaned = -0.00085112 Jy ! Component: 750 - total flux cleaned = -0.000851218 Jy ! Component: 800 - total flux cleaned = -0.000839042 Jy ! Component: 850 - total flux cleaned = -0.000827209 Jy ! Component: 900 - total flux cleaned = -0.000793258 Jy ! Component: 950 - total flux cleaned = -0.000793333 Jy ! Component: 1000 - total flux cleaned = -0.000782729 Jy ! Component: 1050 - total flux cleaned = -0.000751846 Jy ! Component: 1100 - total flux cleaned = -0.000741721 Jy ! Component: 1150 - total flux cleaned = -0.000722066 Jy ! Component: 1200 - total flux cleaned = -0.000684147 Jy ! Component: 1250 - total flux cleaned = -0.000674726 Jy ! Component: 1300 - total flux cleaned = -0.000638061 Jy ! Component: 1350 - total flux cleaned = -0.000620109 Jy ! Component: 1400 - total flux cleaned = -0.000584854 Jy ! Component: 1450 - total flux cleaned = -0.00054175 Jy ! Component: 1500 - total flux cleaned = -0.000541649 Jy ! Component: 1550 - total flux cleaned = -0.000499931 Jy ! Component: 1600 - total flux cleaned = -0.000475302 Jy ! Component: 1650 - total flux cleaned = -0.000459027 Jy ! Component: 1700 - total flux cleaned = -0.000434805 Jy ! Component: 1750 - total flux cleaned = -0.000394872 Jy ! Component: 1800 - total flux cleaned = -0.00038693 Jy ! Component: 1850 - total flux cleaned = -0.00035547 Jy ! Component: 1900 - total flux cleaned = -0.000324214 Jy ! Component: 1950 - total flux cleaned = -0.000285438 Jy ! Component: 2000 - total flux cleaned = -0.000246955 Jy ! Component: 2050 - total flux cleaned = -0.000216406 Jy ! Component: 2100 - total flux cleaned = -0.000201192 Jy ! Component: 2150 - total flux cleaned = -0.000163316 Jy ! Component: 2200 - total flux cleaned = -0.000148189 Jy ! Component: 2250 - total flux cleaned = -0.000118019 Jy ! Component: 2300 - total flux cleaned = -8.79803e-05 Jy ! Component: 2350 - total flux cleaned = -5.79603e-05 Jy ! Component: 2400 - total flux cleaned = -2.04412e-05 Jy ! Component: 2450 - total flux cleaned = 1.70188e-05 Jy ! Component: 2500 - total flux cleaned = 3.95966e-05 Jy ! Component: 2550 - total flux cleaned = 6.95807e-05 Jy ! Component: 2600 - total flux cleaned = 9.21824e-05 Jy ! Component: 2650 - total flux cleaned = 0.000114675 Jy ! Component: 2700 - total flux cleaned = 0.000129725 Jy ! Component: 2750 - total flux cleaned = 0.000159813 Jy ! Component: 2800 - total flux cleaned = 0.000174911 Jy ! Component: 2850 - total flux cleaned = 0.000182425 Jy ! Component: 2900 - total flux cleaned = 0.000220313 Jy ! Component: 2950 - total flux cleaned = 0.000258268 Jy ! Component: 3000 - total flux cleaned = 0.000281106 Jy ! Component: 3050 - total flux cleaned = 0.000303985 Jy ! Component: 3100 - total flux cleaned = 0.000319265 Jy ! Component: 3150 - total flux cleaned = 0.000334669 Jy ! Component: 3200 - total flux cleaned = 0.000357748 Jy ! Component: 3250 - total flux cleaned = 0.000380949 Jy ! Component: 3300 - total flux cleaned = 0.000404229 Jy ! Component: 3350 - total flux cleaned = 0.000396407 Jy ! Component: 3400 - total flux cleaned = 0.000419845 Jy ! Component: 3450 - total flux cleaned = 0.00041979 Jy ! Component: 3500 - total flux cleaned = 0.000435644 Jy ! Component: 3550 - total flux cleaned = 0.000419804 Jy ! Component: 3600 - total flux cleaned = 0.000435674 Jy ! Component: 3650 - total flux cleaned = 0.000435703 Jy ! Component: 3700 - total flux cleaned = 0.000451817 Jy ! Component: 3750 - total flux cleaned = 0.000467945 Jy ! Component: 3800 - total flux cleaned = 0.000451685 Jy ! Component: 3850 - total flux cleaned = 0.000451625 Jy ! Component: 3900 - total flux cleaned = 0.000443301 Jy ! Component: 3950 - total flux cleaned = 0.000443277 Jy ! Component: 4000 - total flux cleaned = 0.000393168 Jy ! Component: 4050 - total flux cleaned = 0.000376254 Jy ! Total flux subtracted in 4096 components = 0.000333845 Jy ! Clean residual min=-0.000567 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.102341 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 340 components and 0.102341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1942-2207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.54 x 6.635 at -13.13 degrees (North through East) ! Clean map min=-0.0016305 max=0.097386 Jy/beam ! Writing clean map to FITS file: .//J1942-2207_X_map.fits wmodel .//J1942-2207_X_map.mod ! Writing 340 model components to file: .//J1942-2207_X_map.mod wobs .//J1942-2207_X_uvs.fits ! Writing UV FITS file: .//J1942-2207_X_uvs.fits wwins .//J1942-2207_X_map.win ! wwins: Wrote 2 windows to .//J1942-2207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973859 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136459 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420367 0.420367 0.840734 1.68147 3.36294 6.72587 13.4517 26.9035 53.807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.662 quit ! Quitting program ! Log file .//J1942-2207_X_dfm.log closed on Mon Jan 20 18:57:55 2020