! Started logfile: /image_prod/ug002_uva//J0118-2141_X_k_dfm.log on Wed Mar 4 18:59:04 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0118-2141_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0118-2141_X_k_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.803571 visibilities/baseline/integration-bin. ! Found source: J0118-2141 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 4860 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0118-2141_X_k] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.401695Jy sigma=7.631359 ! Fit after self-cal, rms=0.263735Jy sigma=1.490430 ! 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=0.6309 mas, bmaj=3.11 mas, bpa=-16.09 degrees ! Estimated noise=2.80818 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 = 0.659944 Jy ! Component: 100 - total flux cleaned = 0.87609 Jy ! Total flux subtracted in 100 components = 0.87609 Jy ! Clean residual min=-0.062341 max=0.103772 Jy/beam ! Clean residual mean=-0.000133 rms=0.013281 Jy/beam ! Combined flux in latest and established models = 0.87609 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.87609 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.245784Jy sigma=1.300312 ! Fit after self-cal, rms=0.245585Jy sigma=1.299356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.119396 Jy ! Component: 100 - total flux cleaned = 0.189487 Jy ! Total flux subtracted in 100 components = 0.189487 Jy ! Clean residual min=-0.033026 max=0.042709 Jy/beam ! Clean residual mean=-0.000072 rms=0.008044 Jy/beam ! Combined flux in latest and established models = 1.06558 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 1.06558 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.158061Jy sigma=0.823227 ! Fit after self-cal, rms=0.157925Jy sigma=0.822753 ! 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=0.7835 mas, bmaj=3.248 mas, bpa=-14.6 degrees ! Estimated noise=1.91995 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 = 0.0516579 Jy ! Component: 100 - total flux cleaned = 0.0739674 Jy ! Component: 150 - total flux cleaned = 0.0745971 Jy ! Component: 200 - total flux cleaned = 0.0739789 Jy ! Total flux subtracted in 200 components = 0.0739789 Jy ! Clean residual min=-0.032674 max=0.045912 Jy/beam ! Clean residual mean=-0.000081 rms=0.009758 Jy/beam ! Combined flux in latest and established models = 1.13956 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.13956 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.139878Jy sigma=0.713239 ! Fit after self-cal, rms=0.139831Jy sigma=0.713054 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7835 x 3.248 at -14.6 degrees (North through East) ! Clean map min=-0.031603 max=0.92217 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.02 KP 0.99 ! MK 1.02 NL 1.18 OV 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 0.98 ! MK 0.98 NL 1.20 OV 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.00 ! MK 0.99 NL 1.19 OV 0.88 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.06 KP 0.98 ! MK 1.00 NL 1.17 OV 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.04 KP 0.99 ! MK 0.99 NL 1.19 OV 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.06 KP 0.99 ! MK 0.99 NL 1.17 OV 0.88 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.03 KP 0.98 ! MK 1.00 NL 1.16 OV 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.04 KP 1.01 ! MK 0.97 NL 1.17 OV 0.91 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 0.99 ! MK 1.03 NL 1.17 OV 0.87 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.03 KP 0.99 ! MK 1.02 NL 1.21 OV 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.98 ! MK 0.99 NL 1.18 OV 0.91 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.08 KP 0.96 ! MK 1.05 NL 1.19 OV 0.91 ! ! ! Fit before self-cal, rms=0.139831Jy sigma=0.713054 ! Fit after self-cal, rms=0.086355Jy sigma=0.422414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=3.2 mas, bpa=-14.65 degrees ! Estimated noise=1.9222 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 = -0.0087751 Jy ! Component: 100 - total flux cleaned = -0.0074708 Jy ! Component: 150 - total flux cleaned = -0.00686978 Jy ! Component: 200 - total flux cleaned = -0.00578336 Jy ! Total flux subtracted in 200 components = -0.00578336 Jy ! Clean residual min=-0.015311 max=0.014828 Jy/beam ! Clean residual mean=-0.000013 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 1.13377 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 1.13377 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081953Jy sigma=0.399667 ! Fit after self-cal, rms=0.081983Jy sigma=0.399424 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081983Jy sigma=0.399424 ! Fit after self-cal, rms=0.059749Jy sigma=0.301517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7996 mas, bmaj=3.213 mas, bpa=-14.76 degrees ! Estimated noise=1.92708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00492416 Jy ! Component: 100 - total flux cleaned = -0.00598872 Jy ! Component: 150 - total flux cleaned = -0.00575845 Jy ! Component: 200 - total flux cleaned = -0.00536316 Jy ! Total flux subtracted in 200 components = -0.00536316 Jy ! Clean residual min=-0.005002 max=0.004959 Jy/beam ! Clean residual mean=-0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.12841 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.12841 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058999Jy sigma=0.297666 ! Fit after self-cal, rms=0.059002Jy sigma=0.297567 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 (-3, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187326 Jy ! Component: 100 - total flux cleaned = 0.00214799 Jy ! Component: 150 - total flux cleaned = 0.00235869 Jy ! Component: 200 - total flux cleaned = 0.00227375 Jy ! Total flux subtracted in 200 components = 0.00227375 Jy ! Clean residual min=-0.004899 max=0.004003 Jy/beam ! Clean residual mean=-0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.13068 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.13068 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058380Jy sigma=0.294722 ! Fit after self-cal, rms=0.058336Jy sigma=0.294489 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058336Jy sigma=0.294489 ! Fit after self-cal, rms=0.057605Jy sigma=0.289663 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=3.214 mas, bpa=-14.78 degrees ! Estimated noise=1.9279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015357 Jy ! Component: 100 - total flux cleaned = -0.00154971 Jy ! Component: 150 - total flux cleaned = -0.0012827 Jy ! Component: 200 - total flux cleaned = -0.000916171 Jy ! Total flux subtracted in 200 components = -0.000916171 Jy ! Clean residual min=-0.003080 max=0.002976 Jy/beam ! Clean residual mean=-0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.12977 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 1.12977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057395Jy sigma=0.288628 ! Fit after self-cal, rms=0.057387Jy sigma=0.288579 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 = 0.000570958 Jy ! Component: 100 - total flux cleaned = 0.000895147 Jy ! Component: 150 - total flux cleaned = 0.00123555 Jy ! Component: 200 - total flux cleaned = 0.00150326 Jy ! Total flux subtracted in 200 components = 0.00150326 Jy ! Clean residual min=-0.002917 max=0.002725 Jy/beam ! Clean residual mean=-0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 1.13127 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 1.13127 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057300Jy sigma=0.288108 ! Fit after self-cal, rms=0.057291Jy sigma=0.288076 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057291Jy sigma=0.288076 ! Fit after self-cal, rms=0.057308Jy sigma=0.287933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.899 mas, bmaj=4.247 mas, bpa=3.808 degrees ! Estimated noise=2.58117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73902e-05 Jy ! Component: 100 - total flux cleaned = 0.000658164 Jy ! Component: 150 - total flux cleaned = 0.00120911 Jy ! Component: 200 - total flux cleaned = 0.00169043 Jy ! Total flux subtracted in 200 components = 0.00169043 Jy ! Clean residual min=-0.003137 max=0.002794 Jy/beam ! Clean residual mean=-0.000008 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.13296 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 1.13296 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057274Jy sigma=0.287806 ! Fit after self-cal, rms=0.057270Jy sigma=0.287754 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 = 0.000229368 Jy ! Component: 100 - total flux cleaned = 0.000649354 Jy ! Component: 150 - total flux cleaned = 0.00105129 Jy ! Component: 200 - total flux cleaned = 0.00138645 Jy ! Total flux subtracted in 200 components = 0.00138645 Jy ! Clean residual min=-0.003091 max=0.002640 Jy/beam ! Clean residual mean=-0.000008 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 1.13435 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 1.13435 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057263Jy sigma=0.287798 ! Fit after self-cal, rms=0.057259Jy sigma=0.287756 ! 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=0.8003 mas, bmaj=3.214 mas, bpa=-14.8 degrees ! Estimated noise=1.92852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8003 x 3.214 at -14.8 degrees (North through East) ! Clean map min=-0.0041587 max=0.92415 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057259Jy sigma=0.287756 ! Fit after self-cal, rms=0.052821Jy sigma=0.258792 ! Inverting map and beam ! Estimated beam: bmin=0.8002 mas, bmaj=3.213 mas, bpa=-14.81 degrees ! Estimated noise=1.92761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290899 Jy ! Component: 100 - total flux cleaned = -0.000387413 Jy ! Component: 150 - total flux cleaned = -0.000266557 Jy ! Component: 200 - total flux cleaned = -0.000155359 Jy ! Total flux subtracted in 200 components = -0.000155359 Jy ! Clean residual min=-0.002457 max=0.002459 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 1.13419 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.13419 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052737Jy sigma=0.258367 ! Fit after self-cal, rms=0.052729Jy sigma=0.258335 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60273e-05 Jy ! Component: 100 - total flux cleaned = 0.000186919 Jy ! Component: 150 - total flux cleaned = 0.000342071 Jy ! Component: 200 - total flux cleaned = 0.000429832 Jy ! Total flux subtracted in 200 components = 0.000429832 Jy ! Clean residual min=-0.002431 max=0.002318 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.13462 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 1.13462 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052689Jy sigma=0.258106 ! Fit after self-cal, rms=0.052684Jy sigma=0.258087 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052684Jy sigma=0.258087 ! Fit after self-cal, rms=0.052700Jy sigma=0.258031 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=0.6437 mas, bmaj=3.076 mas, bpa=-16.29 degrees ! Estimated noise=2.91003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.669277 Jy ! Component: 100 - total flux cleaned = 0.876358 Jy ! Component: 150 - total flux cleaned = 0.98503 Jy ! Component: 200 - total flux cleaned = 1.047 Jy ! Total flux subtracted in 200 components = 1.047 Jy ! Clean residual min=-0.019658 max=0.031105 Jy/beam ! Clean residual mean=-0.000034 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 1.047 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.047 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=3.213 mas, bpa=-14.81 degrees ! Estimated noise=1.92795 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 = 0.0436492 Jy ! Component: 100 - total flux cleaned = 0.0649834 Jy ! Component: 150 - total flux cleaned = 0.0766506 Jy ! Component: 200 - total flux cleaned = 0.0833489 Jy ! Total flux subtracted in 200 components = 0.0833489 Jy ! Clean residual min=-0.003719 max=0.003642 Jy/beam ! Clean residual mean=-0.000007 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.13035 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 1.13035 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=1.9 mas, bmaj=4.246 mas, bpa=3.83 degrees ! Estimated noise=2.57953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326456 Jy ! Component: 100 - total flux cleaned = 0.00445255 Jy ! Component: 150 - total flux cleaned = 0.00481922 Jy ! Component: 200 - total flux cleaned = 0.00492664 Jy ! Total flux subtracted in 200 components = 0.00492664 Jy ! Clean residual min=-0.003212 max=0.002799 Jy/beam ! Clean residual mean=-0.000010 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 1.13528 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 = 0.000144134 Jy ! Component: 100 - total flux cleaned = 0.000269366 Jy ! Component: 150 - total flux cleaned = 0.000343572 Jy ! Component: 200 - total flux cleaned = 0.000378195 Jy ! Total flux subtracted in 200 components = 0.000378195 Jy ! Clean residual min=-0.003179 max=0.002583 Jy/beam ! Clean residual mean=-0.000009 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.13566 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 1.13566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8004 mas, bmaj=3.213 mas, bpa=-14.81 degrees ! Estimated noise=1.92795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122618 Jy ! Component: 100 - total flux cleaned = 0.00110927 Jy ! Component: 150 - total flux cleaned = 0.00111223 Jy ! Component: 200 - total flux cleaned = 0.00102171 Jy ! Total flux subtracted in 200 components = 0.00102171 Jy ! Clean residual min=-0.003314 max=0.003149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.13668 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 1.13668 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053411Jy sigma=0.261530 ! Fit after self-cal, rms=0.053372Jy sigma=0.261297 wmodel J0118-2141_X_k_map.mod ! Writing 67 model components to file: J0118-2141_X_k_map.mod wobs J0118-2141_X_k_uvs.fits ! Writing UV FITS file: J0118-2141_X_k_uvs.fits wwins J0118-2141_X_k_map.win ! wwins: Wrote 2 windows to J0118-2141_X_k_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 = -0.000422987 Jy ! Component: 100 - total flux cleaned = -0.000581182 Jy ! Component: 150 - total flux cleaned = -0.000868215 Jy ! Component: 200 - total flux cleaned = -0.00104953 Jy ! Component: 250 - total flux cleaned = -0.00109256 Jy ! Component: 300 - total flux cleaned = -0.00104944 Jy ! Component: 350 - total flux cleaned = -0.00096849 Jy ! Component: 400 - total flux cleaned = -0.000851432 Jy ! Component: 450 - total flux cleaned = -0.000775173 Jy ! Component: 500 - total flux cleaned = -0.00066358 Jy ! Component: 550 - total flux cleaned = -0.000663229 Jy ! Component: 600 - total flux cleaned = -0.000733075 Jy ! Component: 650 - total flux cleaned = -0.00073161 Jy ! Component: 700 - total flux cleaned = -0.000799567 Jy ! Component: 750 - total flux cleaned = -0.00096452 Jy ! Component: 800 - total flux cleaned = -0.00102935 Jy ! Component: 850 - total flux cleaned = -0.00115541 Jy ! Component: 900 - total flux cleaned = -0.00115477 Jy ! Component: 950 - total flux cleaned = -0.00118596 Jy ! Component: 1000 - total flux cleaned = -0.0012163 Jy ! Component: 1050 - total flux cleaned = -0.00124515 Jy ! Component: 1100 - total flux cleaned = -0.00118759 Jy ! Component: 1150 - total flux cleaned = -0.0012437 Jy ! Component: 1200 - total flux cleaned = -0.00127155 Jy ! Component: 1250 - total flux cleaned = -0.00127161 Jy ! Component: 1300 - total flux cleaned = -0.00137868 Jy ! Component: 1350 - total flux cleaned = -0.00135233 Jy ! Component: 1400 - total flux cleaned = -0.00130052 Jy ! Component: 1450 - total flux cleaned = -0.00130089 Jy ! Component: 1500 - total flux cleaned = -0.00130142 Jy ! Component: 1550 - total flux cleaned = -0.00127692 Jy ! Component: 1600 - total flux cleaned = -0.00137495 Jy ! Component: 1650 - total flux cleaned = -0.00137482 Jy ! Component: 1700 - total flux cleaned = -0.00139923 Jy ! Component: 1750 - total flux cleaned = -0.00151636 Jy ! Component: 1800 - total flux cleaned = -0.00151677 Jy ! Component: 1850 - total flux cleaned = -0.00163119 Jy ! Component: 1900 - total flux cleaned = -0.00158669 Jy ! Component: 1950 - total flux cleaned = -0.00160922 Jy ! Component: 2000 - total flux cleaned = -0.00163152 Jy ! Component: 2050 - total flux cleaned = -0.00167484 Jy ! Component: 2100 - total flux cleaned = -0.00156772 Jy ! Component: 2150 - total flux cleaned = -0.00163159 Jy ! Component: 2200 - total flux cleaned = -0.00161085 Jy ! Component: 2250 - total flux cleaned = -0.00167338 Jy ! Component: 2300 - total flux cleaned = -0.00173501 Jy ! Component: 2350 - total flux cleaned = -0.00177536 Jy ! Component: 2400 - total flux cleaned = -0.00173539 Jy ! Component: 2450 - total flux cleaned = -0.00171533 Jy ! Component: 2500 - total flux cleaned = -0.00173554 Jy ! Component: 2550 - total flux cleaned = -0.00165748 Jy ! Component: 2600 - total flux cleaned = -0.00167673 Jy ! Component: 2650 - total flux cleaned = -0.00160016 Jy ! Component: 2700 - total flux cleaned = -0.00163807 Jy ! Component: 2750 - total flux cleaned = -0.00163794 Jy ! Component: 2800 - total flux cleaned = -0.00154493 Jy ! Component: 2850 - total flux cleaned = -0.00150809 Jy ! Component: 2900 - total flux cleaned = -0.00141695 Jy ! Component: 2950 - total flux cleaned = -0.00136278 Jy ! Component: 3000 - total flux cleaned = -0.00134489 Jy ! Component: 3050 - total flux cleaned = -0.00132722 Jy ! Component: 3100 - total flux cleaned = -0.00125701 Jy ! Component: 3150 - total flux cleaned = -0.00125701 Jy ! Component: 3200 - total flux cleaned = -0.0012223 Jy ! Component: 3250 - total flux cleaned = -0.0011709 Jy ! Component: 3300 - total flux cleaned = -0.00108632 Jy ! Component: 3350 - total flux cleaned = -0.00110323 Jy ! Component: 3400 - total flux cleaned = -0.00111967 Jy ! Component: 3450 - total flux cleaned = -0.00111946 Jy ! Component: 3500 - total flux cleaned = -0.00110313 Jy ! Component: 3550 - total flux cleaned = -0.00110313 Jy ! Component: 3600 - total flux cleaned = -0.00116778 Jy ! Component: 3650 - total flux cleaned = -0.00115181 Jy ! Component: 3700 - total flux cleaned = -0.00118373 Jy ! Component: 3750 - total flux cleaned = -0.00115223 Jy ! Component: 3800 - total flux cleaned = -0.00112087 Jy ! Component: 3850 - total flux cleaned = -0.00115212 Jy ! Component: 3900 - total flux cleaned = -0.00112124 Jy ! Component: 3950 - total flux cleaned = -0.0011521 Jy ! Component: 4000 - total flux cleaned = -0.00119801 Jy ! Component: 4050 - total flux cleaned = -0.00118285 Jy ! Total flux subtracted in 4096 components = -0.00125813 Jy ! Clean residual min=-0.000909 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 1.13542 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 346 components and 1.13542 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0118-2141_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8004 x 3.213 at -14.81 degrees (North through East) ! Clean map min=-0.0016622 max=0.92731 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0118-2141_X_k_map.fits wmodel /image_prod/ug002_uva//J0118-2141_X_k_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0118-2141_X_k_map.mod wobs /image_prod/ug002_uva//J0118-2141_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0118-2141_X_k_uvs.fits wwins /image_prod/ug002_uva//J0118-2141_X_k_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0118-2141_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927305 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0857741 0.0857741 0.171548 0.343096 0.686193 1.37239 2.74477 5.48954 10.9791 21.9582 43.9163 87.8327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3497.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0118-2141_X_k_dfm.log closed on Wed Mar 4 18:59:09 2020