! Started logfile: .//J0922-3426_C_dfm.log on Mon Jan 20 17:48:53 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 .//J0922-3426_C_uva.fits ! Reading UV FITS file: .//J0922-3426_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J0922-3426 ! ! 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 94 lines of history. ! ! Reading 2640 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 J0922-3426_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003550Jy sigma=18.018563 ! Fit after self-cal, rms=0.976008Jy sigma=17.543446 ! 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=1.076 mas, bmaj=3.337 mas, bpa=-5.916 degrees ! Estimated noise=1.23592 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 = 0.0174587 Jy ! Component: 100 - total flux cleaned = 0.0219668 Jy ! Total flux subtracted in 100 components = 0.0219668 Jy ! Clean residual min=-0.003018 max=0.004112 Jy/beam ! Clean residual mean=0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0219668 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0219668 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=0.040931Jy sigma=0.672629 ! Fit after self-cal, rms=0.039290Jy sigma=0.639615 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447065 Jy ! Component: 100 - total flux cleaned = 0.00602933 Jy ! Total flux subtracted in 100 components = 0.00602933 Jy ! Clean residual min=-0.003541 max=0.002679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.0279961 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0279961 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=0.038669Jy sigma=0.629573 ! Fit after self-cal, rms=0.038670Jy sigma=0.629533 ! 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=1.45 mas, bmaj=3.992 mas, bpa=-4.972 degrees ! Estimated noise=0.78053 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 = 0.00123714 Jy ! Component: 100 - total flux cleaned = 0.00175786 Jy ! Component: 150 - total flux cleaned = 0.0018754 Jy ! Component: 200 - total flux cleaned = 0.0019185 Jy ! Total flux subtracted in 200 components = 0.0019185 Jy ! Clean residual min=-0.002015 max=0.001948 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0299146 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0299146 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=0.038611Jy sigma=0.629004 ! Fit after self-cal, rms=0.038611Jy sigma=0.628897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.45 x 3.992 at -4.972 degrees (North through East) ! Clean map min=-0.0018672 max=0.026989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 1.02 LA 1.03 MK 1.01 ! OV 0.89 PT 0.94 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 1.01 MK 1.19 ! OV 0.95 PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.97 LA 1.07 MK 0.88 ! OV 1.10 PT 0.92 SC 1.23 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.35 LA 0.99 MK 1.15 ! OV 0.97 PT 0.94 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.28 LA 0.99 MK 1.00 ! OV 1.02 PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.13 LA 0.88 MK 1.02 ! OV 1.25 PT 1.04 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.04 LA 1.19 MK 1.03 ! OV 1.06 PT 0.91 SC 1.28 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.09 LA 1.11 MK 0.88 ! OV 0.96 PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.038611Jy sigma=0.628897 ! Fit after self-cal, rms=0.039362Jy sigma=0.624022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=4 mas, bpa=-5.169 degrees ! Estimated noise=0.786553 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 = 0.000166987 Jy ! Component: 100 - total flux cleaned = 0.000210982 Jy ! Component: 150 - total flux cleaned = 0.000229138 Jy ! Component: 200 - total flux cleaned = 0.000237064 Jy ! Total flux subtracted in 200 components = 0.000237064 Jy ! Clean residual min=-0.001888 max=0.001690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0301517 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0301517 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=0.039351Jy sigma=0.623963 ! Fit after self-cal, rms=0.039454Jy sigma=0.622922 ! 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=0.039454Jy sigma=0.622922 ! Fit after self-cal, rms=0.040123Jy sigma=0.622722 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.456 mas, bmaj=3.997 mas, bpa=-5.241 degrees ! Estimated noise=0.792864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192919 Jy ! Component: 100 - total flux cleaned = 0.000242406 Jy ! Component: 150 - total flux cleaned = 0.000281405 Jy ! Component: 200 - total flux cleaned = 0.000281498 Jy ! Total flux subtracted in 200 components = 0.000281498 Jy ! Clean residual min=-0.001857 max=0.001690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0304332 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0304332 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=0.040113Jy sigma=0.622693 ! Fit after self-cal, rms=0.040166Jy sigma=0.622612 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 = -4.36078e-06 Jy ! Component: 100 - total flux cleaned = -3.80574e-06 Jy ! Component: 150 - total flux cleaned = -3.61349e-06 Jy ! Component: 200 - total flux cleaned = 2.39696e-06 Jy ! Total flux subtracted in 200 components = 2.39696e-06 Jy ! Clean residual min=-0.001891 max=0.001713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0304356 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0304356 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=0.040162Jy sigma=0.622585 ! Fit after self-cal, rms=0.040166Jy sigma=0.622573 ! 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=0.040166Jy sigma=0.622573 ! Fit after self-cal, rms=0.040556Jy sigma=0.622539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=3.991 mas, bpa=-5.323 degrees ! Estimated noise=0.798231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237613 Jy ! Component: 100 - total flux cleaned = 0.00027655 Jy ! Component: 150 - total flux cleaned = 0.000296195 Jy ! Component: 200 - total flux cleaned = 0.000301806 Jy ! Total flux subtracted in 200 components = 0.000301806 Jy ! Clean residual min=-0.001912 max=0.001698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0307374 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0307374 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=0.040548Jy sigma=0.622527 ! Fit after self-cal, rms=0.040586Jy sigma=0.622476 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 = -1.22286e-05 Jy ! Component: 100 - total flux cleaned = -1.94004e-05 Jy ! Component: 150 - total flux cleaned = -1.39263e-05 Jy ! Component: 200 - total flux cleaned = -8.73803e-06 Jy ! Total flux subtracted in 200 components = -8.73803e-06 Jy ! Clean residual min=-0.002022 max=0.001789 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0307286 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0307286 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=0.040583Jy sigma=0.622455 ! Fit after self-cal, rms=0.040586Jy sigma=0.622444 ! 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=0.040586Jy sigma=0.622444 ! Fit after self-cal, rms=0.040936Jy sigma=0.622421 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.91 mas, bmaj=12.85 mas, bpa=-2.854 degrees ! Estimated noise=1.11021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000281876 Jy ! Component: 100 - total flux cleaned = 0.000295229 Jy ! Component: 150 - total flux cleaned = 0.000291499 Jy ! Component: 200 - total flux cleaned = 0.000291328 Jy ! Total flux subtracted in 200 components = 0.000291328 Jy ! Clean residual min=-0.001871 max=0.001832 Jy/beam ! Clean residual mean=-0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0310199 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 39 components and 0.0310199 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=0.040934Jy sigma=0.622433 ! Fit after self-cal, rms=0.040940Jy sigma=0.622417 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 = 1.71182e-05 Jy ! Component: 100 - total flux cleaned = 1.72237e-05 Jy ! Component: 150 - total flux cleaned = 1.71671e-05 Jy ! Component: 200 - total flux cleaned = 1.68139e-05 Jy ! Total flux subtracted in 200 components = 1.68139e-05 Jy ! Clean residual min=-0.001877 max=0.001852 Jy/beam ! Clean residual mean=-0.000006 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0310368 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 39 components and 0.0310368 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=0.040939Jy sigma=0.622425 ! Fit after self-cal, rms=0.040940Jy sigma=0.622418 ! 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=1.449 mas, bmaj=3.982 mas, bpa=-5.418 degrees ! Estimated noise=0.803061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 3.982 at -5.418 degrees (North through East) ! Clean map min=-0.0019299 max=0.02751 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=1.069 mas, bmaj=3.338 mas, bpa=-5.988 degrees ! Estimated noise=1.25544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020209 Jy ! Component: 100 - total flux cleaned = 0.0253598 Jy ! Component: 150 - total flux cleaned = 0.0280841 Jy ! Component: 200 - total flux cleaned = 0.0297319 Jy ! Total flux subtracted in 200 components = 0.0297319 Jy ! Clean residual min=-0.003580 max=0.002816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0297319 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0297319 Jy ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=3.982 mas, bpa=-5.418 degrees ! Estimated noise=0.803061 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 = 0.0010891 Jy ! Component: 100 - total flux cleaned = 0.00121258 Jy ! Component: 150 - total flux cleaned = 0.0012649 Jy ! Component: 200 - total flux cleaned = 0.00129668 Jy ! Total flux subtracted in 200 components = 0.00129668 Jy ! Clean residual min=-0.002045 max=0.001828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0310286 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0310286 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.91 mas, bmaj=12.85 mas, bpa=-2.854 degrees ! Estimated noise=1.11021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.35512e-05 Jy ! Component: 100 - total flux cleaned = 1.34571e-05 Jy ! Component: 150 - total flux cleaned = 1.35437e-05 Jy ! Component: 200 - total flux cleaned = 1.36622e-05 Jy ! Total flux subtracted in 200 components = 1.36622e-05 Jy ! Clean residual min=-0.001884 max=0.001860 Jy/beam ! Clean residual mean=-0.000006 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0310422 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 = -3.37837e-07 Jy ! Component: 100 - total flux cleaned = -4.2552e-06 Jy ! Component: 150 - total flux cleaned = -4.35831e-06 Jy ! Component: 200 - total flux cleaned = -7.70841e-06 Jy ! Total flux subtracted in 200 components = -7.70841e-06 Jy ! Clean residual min=-0.001879 max=0.001849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0310345 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 25 components and 0.0310345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.449 mas, bmaj=3.982 mas, bpa=-5.418 degrees ! Estimated noise=0.803061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111252 Jy ! Component: 100 - total flux cleaned = 9.09763e-05 Jy ! Component: 150 - total flux cleaned = 7.48255e-05 Jy ! Component: 200 - total flux cleaned = 5.70316e-05 Jy ! Total flux subtracted in 200 components = 5.70316e-05 Jy ! Clean residual min=-0.002083 max=0.001788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0310916 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0310916 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=0.040933Jy sigma=0.622446 ! Fit after self-cal, rms=0.040936Jy sigma=0.622431 wmodel J0922-3426_C_map.mod ! Writing 30 model components to file: J0922-3426_C_map.mod wobs J0922-3426_C_uvs.fits ! Writing UV FITS file: J0922-3426_C_uvs.fits wwins J0922-3426_C_map.win ! wwins: Wrote 1 windows to J0922-3426_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410172 Jy ! Component: 100 - total flux cleaned = -0.000443493 Jy ! Component: 150 - total flux cleaned = -0.000232844 Jy ! Component: 200 - total flux cleaned = -6.22993e-05 Jy ! Component: 250 - total flux cleaned = 5.2578e-05 Jy ! Component: 300 - total flux cleaned = 0.000117876 Jy ! Component: 350 - total flux cleaned = 0.000180849 Jy ! Component: 400 - total flux cleaned = 0.000201029 Jy ! Component: 450 - total flux cleaned = 0.000144155 Jy ! Component: 500 - total flux cleaned = 0.000144011 Jy ! Component: 550 - total flux cleaned = 8.97054e-05 Jy ! Component: 600 - total flux cleaned = -1.53566e-05 Jy ! Component: 650 - total flux cleaned = -3.21198e-05 Jy ! Component: 700 - total flux cleaned = -1.52431e-05 Jy ! Component: 750 - total flux cleaned = 1.70547e-05 Jy ! Component: 800 - total flux cleaned = 1.70286e-05 Jy ! Component: 850 - total flux cleaned = 6.40814e-05 Jy ! Component: 900 - total flux cleaned = 6.40204e-05 Jy ! Component: 950 - total flux cleaned = 7.92211e-05 Jy ! Component: 1000 - total flux cleaned = 7.91715e-05 Jy ! Component: 1050 - total flux cleaned = 0.000108192 Jy ! Component: 1100 - total flux cleaned = 0.000136812 Jy ! Component: 1150 - total flux cleaned = 0.000165237 Jy ! Component: 1200 - total flux cleaned = 0.000207226 Jy ! Component: 1250 - total flux cleaned = 0.0002486 Jy ! Component: 1300 - total flux cleaned = 0.000275696 Jy ! Component: 1350 - total flux cleaned = 0.000315601 Jy ! Component: 1400 - total flux cleaned = 0.000328816 Jy ! Component: 1450 - total flux cleaned = 0.000367802 Jy ! Component: 1500 - total flux cleaned = 0.000354934 Jy ! Component: 1550 - total flux cleaned = 0.000393134 Jy ! Component: 1600 - total flux cleaned = 0.000380548 Jy ! Component: 1650 - total flux cleaned = 0.000405482 Jy ! Component: 1700 - total flux cleaned = 0.000417856 Jy ! Component: 1750 - total flux cleaned = 0.000454571 Jy ! Component: 1800 - total flux cleaned = 0.000490788 Jy ! Component: 1850 - total flux cleaned = 0.000502722 Jy ! Component: 1900 - total flux cleaned = 0.000550205 Jy ! Component: 1950 - total flux cleaned = 0.000608994 Jy ! Component: 2000 - total flux cleaned = 0.000655616 Jy ! Component: 2050 - total flux cleaned = 0.000678843 Jy ! Component: 2100 - total flux cleaned = 0.000701921 Jy ! Component: 2150 - total flux cleaned = 0.000736345 Jy ! Component: 2200 - total flux cleaned = 0.000770542 Jy ! Component: 2250 - total flux cleaned = 0.000804469 Jy ! Component: 2300 - total flux cleaned = 0.000838139 Jy ! Component: 2350 - total flux cleaned = 0.000882746 Jy ! Component: 2400 - total flux cleaned = 0.000916154 Jy ! Component: 2450 - total flux cleaned = 0.000982611 Jy ! Component: 2500 - total flux cleaned = 0.00102675 Jy ! Component: 2550 - total flux cleaned = 0.00109275 Jy ! Component: 2600 - total flux cleaned = 0.00112577 Jy ! Component: 2650 - total flux cleaned = 0.0011805 Jy ! Component: 2700 - total flux cleaned = 0.0012241 Jy ! Component: 2750 - total flux cleaned = 0.0012568 Jy ! Component: 2800 - total flux cleaned = 0.00127854 Jy ! Component: 2850 - total flux cleaned = 0.00133294 Jy ! Component: 2900 - total flux cleaned = 0.00136551 Jy ! Component: 2950 - total flux cleaned = 0.00138721 Jy ! Component: 3000 - total flux cleaned = 0.00144158 Jy ! Component: 3050 - total flux cleaned = 0.00148507 Jy ! Component: 3100 - total flux cleaned = 0.00153947 Jy ! Component: 3150 - total flux cleaned = 0.0015613 Jy ! Component: 3200 - total flux cleaned = 0.00157214 Jy ! Component: 3250 - total flux cleaned = 0.00158304 Jy ! Component: 3300 - total flux cleaned = 0.00158306 Jy ! Component: 3350 - total flux cleaned = 0.00162694 Jy ! Component: 3400 - total flux cleaned = 0.00166002 Jy ! Component: 3450 - total flux cleaned = 0.00169325 Jy ! Component: 3500 - total flux cleaned = 0.00174899 Jy ! Component: 3550 - total flux cleaned = 0.00179381 Jy ! Component: 3600 - total flux cleaned = 0.00181631 Jy ! Component: 3650 - total flux cleaned = 0.00186171 Jy ! Component: 3700 - total flux cleaned = 0.00190755 Jy ! Component: 3750 - total flux cleaned = 0.00195369 Jy ! Component: 3800 - total flux cleaned = 0.00198856 Jy ! Component: 3850 - total flux cleaned = 0.00204742 Jy ! Component: 3900 - total flux cleaned = 0.00209486 Jy ! Component: 3950 - total flux cleaned = 0.00211885 Jy ! Component: 4000 - total flux cleaned = 0.00217951 Jy ! Component: 4050 - total flux cleaned = 0.00220415 Jy ! Total flux subtracted in 4096 components = 0.00224137 Jy ! Clean residual min=-0.000692 max=0.000676 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0333329 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 262 components and 0.0333329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0922-3426_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.449 x 3.982 at -5.418 degrees (North through East) ! Clean map min=-0.0011322 max=0.027466 Jy/beam ! Writing clean map to FITS file: .//J0922-3426_C_map.fits wmodel .//J0922-3426_C_map.mod ! Writing 262 model components to file: .//J0922-3426_C_map.mod wobs .//J0922-3426_C_uvs.fits ! Writing UV FITS file: .//J0922-3426_C_uvs.fits wwins .//J0922-3426_C_map.win ! wwins: Wrote 2 windows to .//J0922-3426_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0274656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.54776 2.54776 5.09553 10.1911 20.3821 40.7642 81.5284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 117.75 quit ! Quitting program ! Log file .//J0922-3426_C_dfm.log closed on Mon Jan 20 17:48:56 2020