! Started logfile: .//J0726-3732_C_dfm.log on Mon Jan 20 17:40:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0726-3732_C_uva.fits ! Reading UV FITS file: .//J0726-3732_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0726-3732 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 720 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0726-3732_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.016199Jy sigma=12.286195 ! Fit after self-cal, rms=0.923687Jy sigma=11.332843 ! 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=11.35 mas, bmaj=50.09 mas, bpa=-19.35 degrees ! Estimated noise=2.58396 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587081 Jy ! Component: 100 - total flux cleaned = 0.0700563 Jy ! Total flux subtracted in 100 components = 0.0700563 Jy ! Clean residual min=-0.005873 max=0.005856 Jy/beam ! Clean residual mean=-0.000026 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.0700563 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0700563 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=0.074125Jy sigma=0.657584 ! Fit after self-cal, rms=0.073843Jy sigma=0.655294 ! 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=11.73 mas, bmaj=52.37 mas, bpa=-20.54 degrees ! Estimated noise=2.3241 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 = -0.000921008 Jy ! Component: 100 - total flux cleaned = 0.000457572 Jy ! Component: 150 - total flux cleaned = 3.4379e-05 Jy ! Component: 200 - total flux cleaned = -0.00125986 Jy ! Total flux subtracted in 200 components = -0.00125986 Jy ! Clean residual min=-0.003662 max=0.003667 Jy/beam ! Clean residual mean=-0.000058 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 0.0687965 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 74 components and 0.0687965 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=0.072059Jy sigma=0.645928 ! Fit after self-cal, rms=0.071247Jy sigma=0.643375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.73 x 52.37 at -20.54 degrees (North through East) ! Clean map min=-0.0071905 max=0.073567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.80 KP 1.00 LA 1.03 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 0.98 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.97 LA 0.83 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.15 LA 0.90 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 KP 0.97 LA 0.97 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.34 LA 0.94 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.91 LA 0.79 PT 1.35 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.07 LA 0.88 PT 0.93 ! ! ! Fit before self-cal, rms=0.071247Jy sigma=0.643375 ! Fit after self-cal, rms=0.067472Jy sigma=0.625871 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=11.9 mas, bmaj=51.71 mas, bpa=-20.65 degrees ! Estimated noise=2.29833 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 = 0.000903281 Jy ! Component: 100 - total flux cleaned = 0.000667923 Jy ! Component: 150 - total flux cleaned = -3.52255e-05 Jy ! Component: 200 - total flux cleaned = -0.000115695 Jy ! Total flux subtracted in 200 components = -0.000115695 Jy ! Clean residual min=-0.000887 max=0.000881 Jy/beam ! Clean residual mean=0.000025 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0686808 Jy ! Performing phase self-cal ! Adding 92 model components to the UV plane model. ! The established model now contains 166 components and 0.0686808 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=0.067218Jy sigma=0.623641 ! Fit after self-cal, rms=0.067359Jy sigma=0.622258 ! 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=0.067359Jy sigma=0.622258 ! Fit after self-cal, rms=0.067637Jy sigma=0.621726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.95 mas, bmaj=51.63 mas, bpa=-20.68 degrees ! Estimated noise=2.29961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000479329 Jy ! Component: 100 - total flux cleaned = 0.00026528 Jy ! Component: 150 - total flux cleaned = -2.7958e-05 Jy ! Component: 200 - total flux cleaned = -0.000340184 Jy ! Total flux subtracted in 200 components = -0.000340184 Jy ! Clean residual min=-0.000569 max=0.000577 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0683406 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 234 components and 0.0683406 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=0.067579Jy sigma=0.621383 ! Fit after self-cal, rms=0.067663Jy sigma=0.621287 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 = 0.000496635 Jy ! Component: 100 - total flux cleaned = 0.000589451 Jy ! Component: 150 - total flux cleaned = 0.000569329 Jy ! Component: 200 - total flux cleaned = 0.000590192 Jy ! Total flux subtracted in 200 components = 0.000590192 Jy ! Clean residual min=-0.000346 max=0.000337 Jy/beam ! Clean residual mean=-0.000006 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0689308 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 305 components and 0.0689308 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=0.067642Jy sigma=0.621199 ! Fit after self-cal, rms=0.067631Jy sigma=0.621173 ! 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=0.067631Jy sigma=0.621173 ! Fit after self-cal, rms=0.068117Jy sigma=0.620983 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=51.58 mas, bpa=-20.7 degrees ! Estimated noise=2.31753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18047e-05 Jy ! Component: 100 - total flux cleaned = -0.000352968 Jy ! Component: 150 - total flux cleaned = -0.000560747 Jy ! Component: 200 - total flux cleaned = -0.000669555 Jy ! Total flux subtracted in 200 components = -0.000669555 Jy ! Clean residual min=-0.000458 max=0.000469 Jy/beam ! Clean residual mean=-0.000012 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0682612 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 340 components and 0.0682613 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=0.068089Jy sigma=0.620990 ! Fit after self-cal, rms=0.068135Jy sigma=0.620958 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 = 0.000348115 Jy ! Component: 100 - total flux cleaned = 0.00047784 Jy ! Component: 150 - total flux cleaned = 0.00049505 Jy ! Component: 200 - total flux cleaned = 0.000493923 Jy ! Total flux subtracted in 200 components = 0.000493923 Jy ! Clean residual min=-0.000299 max=0.000306 Jy/beam ! Clean residual mean=-0.000010 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0687552 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 397 components and 0.0687552 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=0.068123Jy sigma=0.620865 ! Fit after self-cal, rms=0.068112Jy sigma=0.620857 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.068112Jy sigma=0.620857 ! Fit after self-cal, rms=0.068500Jy sigma=0.620735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.12 mas, bmaj=51.28 mas, bpa=-20.68 degrees ! Estimated noise=2.33806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406914 Jy ! Component: 100 - total flux cleaned = 0.00040809 Jy ! Component: 150 - total flux cleaned = 0.000271078 Jy ! Component: 200 - total flux cleaned = 0.000122609 Jy ! Total flux subtracted in 200 components = 0.000122609 Jy ! Clean residual min=-0.000442 max=0.000435 Jy/beam ! Clean residual mean=-0.000009 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0688778 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 430 components and 0.0688778 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=0.068476Jy sigma=0.620791 ! Fit after self-cal, rms=0.068501Jy sigma=0.620759 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 = 0.000330224 Jy ! Component: 100 - total flux cleaned = 0.000298699 Jy ! Component: 150 - total flux cleaned = 0.000298981 Jy ! Component: 200 - total flux cleaned = 0.00033104 Jy ! Total flux subtracted in 200 components = 0.00033104 Jy ! Clean residual min=-0.000274 max=0.000277 Jy/beam ! Clean residual mean=-0.000005 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0692088 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 510 components and 0.0692089 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=0.068490Jy sigma=0.620695 ! Fit after self-cal, rms=0.068485Jy sigma=0.620690 ! 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=12 mas, bmaj=51.52 mas, bpa=-20.71 degrees ! Estimated noise=2.33648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12 x 51.52 at -20.71 degrees (North through East) ! Clean map min=-0.0087581 max=0.071816 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=11.67 mas, bmaj=49 mas, bpa=-19.51 degrees ! Estimated noise=2.57166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.05834 Jy ! Component: 100 - total flux cleaned = 0.0657388 Jy ! Component: 150 - total flux cleaned = 0.0649169 Jy ! Component: 200 - total flux cleaned = 0.0634559 Jy ! Total flux subtracted in 200 components = 0.0634559 Jy ! Clean residual min=-0.005048 max=0.004909 Jy/beam ! Clean residual mean=-0.000037 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.0634559 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0634559 Jy ! Inverting map and beam ! Estimated beam: bmin=12 mas, bmaj=51.52 mas, bpa=-20.71 degrees ! Estimated noise=2.33648 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 = -0.00285383 Jy ! Component: 100 - total flux cleaned = -0.0026867 Jy ! Component: 150 - total flux cleaned = -0.00375504 Jy ! Component: 200 - total flux cleaned = -0.00482761 Jy ! Total flux subtracted in 200 components = -0.00482761 Jy ! Clean residual min=-0.001350 max=0.001351 Jy/beam ! Clean residual mean=-0.000024 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0586283 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 115 components and 0.0586283 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.12 mas, bmaj=51.28 mas, bpa=-20.68 degrees ! Estimated noise=2.33806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587847 Jy ! Component: 100 - total flux cleaned = 0.000492345 Jy ! Component: 150 - total flux cleaned = 0.000314411 Jy ! Component: 200 - total flux cleaned = -1.20336e-05 Jy ! Total flux subtracted in 200 components = -1.20336e-05 Jy ! Clean residual min=-0.000641 max=0.000644 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0586163 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 = 0.000114834 Jy ! Component: 100 - total flux cleaned = 0.000190836 Jy ! Component: 150 - total flux cleaned = 0.000192815 Jy ! Component: 200 - total flux cleaned = 0.000150607 Jy ! Total flux subtracted in 200 components = 0.000150607 Jy ! Clean residual min=-0.000752 max=0.000742 Jy/beam ! Clean residual mean=-0.000007 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0587669 Jy ! Adding 181 model components to the UV plane model. ! The established model now contains 294 components and 0.0587669 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=12 mas, bmaj=51.52 mas, bpa=-20.71 degrees ! Estimated noise=2.33648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331991 Jy ! Component: 100 - total flux cleaned = 0.00050878 Jy ! Component: 150 - total flux cleaned = 0.000825425 Jy ! Component: 200 - total flux cleaned = 0.00103568 Jy ! Total flux subtracted in 200 components = 0.00103568 Jy ! Clean residual min=-0.000346 max=0.000343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0598026 Jy selfcal ! Performing phase self-cal ! Adding 151 model components to the UV plane model. ! The established model now contains 442 components and 0.0598026 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=0.068538Jy sigma=0.621119 ! Fit after self-cal, rms=0.068527Jy sigma=0.621054 wmodel J0726-3732_C_map.mod ! Writing 442 model components to file: J0726-3732_C_map.mod wobs J0726-3732_C_uvs.fits ! Writing UV FITS file: J0726-3732_C_uvs.fits wwins J0726-3732_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0726-3732_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12 x 51.52 at -20.71 degrees (North through East) ! Clean map min=-0.0096809 max=0.069778 Jy/beam ! Writing clean map to FITS file: .//J0726-3732_C_map.fits wmodel .//J0726-3732_C_map.mod ! Writing 442 model components to file: .//J0726-3732_C_map.mod wobs .//J0726-3732_C_uvs.fits ! Writing UV FITS file: .//J0726-3732_C_uvs.fits wwins .//J0726-3732_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0697781 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152831 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.657072 0.657072 1.31414 2.62829 5.25657 10.5131 21.0263 42.0526 84.1052 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.571 quit ! Quitting program ! Log file .//J0726-3732_C_dfm.log closed on Mon Jan 20 17:40:50 2020