! Started logfile: .//J1603+5009_X_dfm.log on Mon Jan 20 18:23:08 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 .//J1603+5009_X_uva.fits ! Reading UV FITS file: .//J1603+5009_X_uva.fits ! AN table 1: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989362 visibilities/baseline/integration-bin. ! Found source: J1603+5009 ! ! 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 94 lines of history. ! ! Reading 10416 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 J1603+5009_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000559Jy sigma=21.339429 ! Fit after self-cal, rms=0.984906Jy sigma=21.008912 ! 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=1.027 mas, bmaj=2.498 mas, bpa=-20.22 degrees ! Estimated noise=0.734365 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 = 0.0120295 Jy ! Component: 100 - total flux cleaned = 0.0137663 Jy ! Total flux subtracted in 100 components = 0.0137663 Jy ! Clean residual min=-0.003140 max=0.002463 Jy/beam ! Clean residual mean=0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0137663 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0137663 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=0.033588Jy sigma=0.692722 ! Fit after self-cal, rms=0.032108Jy sigma=0.660651 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299869 Jy ! Component: 100 - total flux cleaned = 0.00333585 Jy ! Total flux subtracted in 100 components = 0.00333585 Jy ! Clean residual min=-0.002493 max=0.002263 Jy/beam ! Clean residual mean=0.000000 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0171022 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0171022 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=0.031707Jy sigma=0.652128 ! Fit after self-cal, rms=0.031697Jy sigma=0.651873 ! 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=1.27 mas, bmaj=2.593 mas, bpa=-21.55 degrees ! Estimated noise=0.327373 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 = -0.00142634 Jy ! Component: 100 - total flux cleaned = -0.00180096 Jy ! Component: 150 - total flux cleaned = -0.00190979 Jy ! Component: 200 - total flux cleaned = -0.001965 Jy ! Total flux subtracted in 200 components = -0.001965 Jy ! Clean residual min=-0.002461 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0151372 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0151372 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=0.031547Jy sigma=0.648327 ! Fit after self-cal, rms=0.031481Jy sigma=0.647111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.27 x 2.593 at -21.55 degrees (North through East) ! Clean map min=-0.0046165 max=0.018983 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 HN 1.06 KP 1.10 LA 1.13 ! NL 0.71 OV 1.30 PT 1.01 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 HN 1.17 KP 1.20 LA 1.32 ! NL 0.68 OV 1.13 PT 0.98 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.16 KP 1.19 LA 1.21 ! NL 0.67 OV 1.19 PT 1.10 SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 HN 0.89 KP 1.14 LA 1.12 ! NL 0.82 OV 1.11 PT 1.03 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.06 KP 1.05 LA 1.20 ! NL 0.67 OV 1.24 PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.24 KP 1.05 LA 1.21 ! NL 0.63 OV 1.35 PT 0.86 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.98 KP 1.01 LA 1.14 ! NL 0.74 OV 1.06 PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 HN 1.03 KP 1.25 LA 1.21 ! NL 0.73 OV 1.30 PT 0.84 SC 0.79 ! ! ! Fit before self-cal, rms=0.031481Jy sigma=0.647111 ! Fit after self-cal, rms=0.032662Jy sigma=0.637510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.266 mas, bmaj=2.631 mas, bpa=-21.19 degrees ! Estimated noise=0.336672 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 = 0.000697468 Jy ! Component: 100 - total flux cleaned = 0.00102493 Jy ! Component: 150 - total flux cleaned = 0.0011582 Jy ! Component: 200 - total flux cleaned = 0.00122822 Jy ! Total flux subtracted in 200 components = 0.00122822 Jy ! Clean residual min=-0.000941 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0163654 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0163654 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=0.032647Jy sigma=0.637150 ! Fit after self-cal, rms=0.033151Jy sigma=0.632527 ! 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=0.033151Jy sigma=0.632527 ! Fit after self-cal, rms=0.037649Jy sigma=0.629744 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.268 mas, bmaj=2.651 mas, bpa=-20.61 degrees ! Estimated noise=0.349512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615899 Jy ! Component: 100 - total flux cleaned = 0.000958407 Jy ! Component: 150 - total flux cleaned = 0.00118892 Jy ! Component: 200 - total flux cleaned = 0.00136256 Jy ! Total flux subtracted in 200 components = 0.00136256 Jy ! Clean residual min=-0.000954 max=0.000950 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.017728 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.017728 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=0.037638Jy sigma=0.629482 ! Fit after self-cal, rms=0.038147Jy sigma=0.627594 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 = -0.00030806 Jy ! Component: 100 - total flux cleaned = -0.000408717 Jy ! Component: 150 - total flux cleaned = -0.000465655 Jy ! Component: 200 - total flux cleaned = -0.000490115 Jy ! Total flux subtracted in 200 components = -0.000490115 Jy ! Clean residual min=-0.001267 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0172379 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0172379 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=0.038132Jy sigma=0.627377 ! Fit after self-cal, rms=0.038206Jy sigma=0.627283 ! 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=0.038206Jy sigma=0.627283 ! Fit after self-cal, rms=0.042783Jy sigma=0.626174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.276 mas, bmaj=2.668 mas, bpa=-20.54 degrees ! Estimated noise=0.358699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432185 Jy ! Component: 100 - total flux cleaned = 0.000683842 Jy ! Component: 150 - total flux cleaned = 0.000853094 Jy ! Component: 200 - total flux cleaned = 0.000917054 Jy ! Total flux subtracted in 200 components = 0.000917054 Jy ! Clean residual min=-0.000873 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0181549 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0181549 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=0.042777Jy sigma=0.626064 ! Fit after self-cal, rms=0.043190Jy sigma=0.625330 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 = -0.000344375 Jy ! Component: 100 - total flux cleaned = -0.000454527 Jy ! Component: 150 - total flux cleaned = -0.000475018 Jy ! Component: 200 - total flux cleaned = -0.000483658 Jy ! Total flux subtracted in 200 components = -0.000483658 Jy ! Clean residual min=-0.001033 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0176713 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0176713 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=0.043178Jy sigma=0.625269 ! Fit after self-cal, rms=0.043236Jy sigma=0.625238 ! 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=0.043236Jy sigma=0.625238 ! Fit after self-cal, rms=0.048583Jy sigma=0.624694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=2.97 mas, bpa=-28.48 degrees ! Estimated noise=0.432985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303307 Jy ! Component: 100 - total flux cleaned = 0.000439379 Jy ! Component: 150 - total flux cleaned = 0.000490464 Jy ! Component: 200 - total flux cleaned = 0.000526714 Jy ! Total flux subtracted in 200 components = 0.000526714 Jy ! Clean residual min=-0.000922 max=0.000947 Jy/beam ! Clean residual mean=0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.018198 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.018198 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=0.048580Jy sigma=0.624690 ! Fit after self-cal, rms=0.048931Jy sigma=0.624252 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 = -0.000462989 Jy ! Component: 100 - total flux cleaned = -0.00070843 Jy ! Component: 150 - total flux cleaned = -0.000825415 Jy ! Component: 200 - total flux cleaned = -0.000842381 Jy ! Total flux subtracted in 200 components = -0.000842381 Jy ! Clean residual min=-0.000995 max=0.000990 Jy/beam ! Clean residual mean=0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0173556 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.0173556 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=0.048925Jy sigma=0.624272 ! Fit after self-cal, rms=0.048981Jy sigma=0.624210 ! Inverting map ! Added new window around map position (-31.8, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947352 Jy ! Component: 100 - total flux cleaned = 0.00122761 Jy ! Component: 150 - total flux cleaned = 0.00122579 Jy ! Component: 200 - total flux cleaned = 0.0012529 Jy ! Total flux subtracted in 200 components = 0.0012529 Jy ! Clean residual min=-0.000921 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0186085 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0186085 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=0.048951Jy sigma=0.623875 ! Fit after self-cal, rms=0.048963Jy sigma=0.623680 ! 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=1.285 mas, bmaj=2.682 mas, bpa=-20.67 degrees ! Estimated noise=0.365558 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 2.682 at -20.67 degrees (North through East) ! Clean map min=-0.00276 max=0.018189 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=1.068 mas, bmaj=2.629 mas, bpa=-19.48 degrees ! Estimated noise=0.811122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132479 Jy ! Component: 100 - total flux cleaned = 0.0155758 Jy ! Component: 150 - total flux cleaned = 0.0171053 Jy ! Component: 200 - total flux cleaned = 0.0180795 Jy ! Total flux subtracted in 200 components = 0.0180795 Jy ! Clean residual min=-0.002315 max=0.001902 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0180795 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0180795 Jy ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=2.682 mas, bpa=-20.67 degrees ! Estimated noise=0.365558 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 = -0.000143889 Jy ! Component: 100 - total flux cleaned = 4.65611e-05 Jy ! Component: 150 - total flux cleaned = 0.00030048 Jy ! Component: 200 - total flux cleaned = 0.000505396 Jy ! Total flux subtracted in 200 components = 0.000505396 Jy ! Clean residual min=-0.001403 max=0.000857 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0185849 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.0185849 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=1.834 mas, bmaj=2.97 mas, bpa=-28.48 degrees ! Estimated noise=0.432985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160545 Jy ! Component: 100 - total flux cleaned = 0.000393979 Jy ! Component: 150 - total flux cleaned = 0.000452115 Jy ! Component: 200 - total flux cleaned = 0.000485275 Jy ! Total flux subtracted in 200 components = 0.000485275 Jy ! Clean residual min=-0.001094 max=0.000802 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0190702 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 = 7.77285e-05 Jy ! Component: 100 - total flux cleaned = 0.000149731 Jy ! Component: 150 - total flux cleaned = 0.000189997 Jy ! Component: 200 - total flux cleaned = 0.000240552 Jy ! Total flux subtracted in 200 components = 0.000240552 Jy ! Clean residual min=-0.000997 max=0.000762 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0193108 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.0193108 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.285 mas, bmaj=2.682 mas, bpa=-20.67 degrees ! Estimated noise=0.365558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554412 Jy ! Component: 100 - total flux cleaned = 0.00073729 Jy ! Component: 150 - total flux cleaned = 0.000711521 Jy ! Component: 200 - total flux cleaned = 0.000712143 Jy ! Total flux subtracted in 200 components = 0.000712143 Jy ! Clean residual min=-0.001001 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0200229 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0200229 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=0.048941Jy sigma=0.623741 ! Fit after self-cal, rms=0.048898Jy sigma=0.623563 wmodel J1603+5009_X_map.mod ! Writing 110 model components to file: J1603+5009_X_map.mod wobs J1603+5009_X_uvs.fits ! Writing UV FITS file: J1603+5009_X_uvs.fits wwins J1603+5009_X_map.win ! wwins: Wrote 2 windows to J1603+5009_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285762 Jy ! Component: 100 - total flux cleaned = -0.000361504 Jy ! Component: 150 - total flux cleaned = -0.000388688 Jy ! Component: 200 - total flux cleaned = -0.000413244 Jy ! Component: 250 - total flux cleaned = -0.000401106 Jy ! Component: 300 - total flux cleaned = -0.000356087 Jy ! Component: 350 - total flux cleaned = -0.000291372 Jy ! Component: 400 - total flux cleaned = -0.000270525 Jy ! Component: 450 - total flux cleaned = -0.000260102 Jy ! Component: 500 - total flux cleaned = -0.000210329 Jy ! Component: 550 - total flux cleaned = -0.000152612 Jy ! Component: 600 - total flux cleaned = -0.000105736 Jy ! Component: 650 - total flux cleaned = -5.09045e-05 Jy ! Component: 700 - total flux cleaned = 2.84147e-06 Jy ! Component: 750 - total flux cleaned = 5.51937e-05 Jy ! Component: 800 - total flux cleaned = 0.000106489 Jy ! Component: 850 - total flux cleaned = 0.00014849 Jy ! Component: 900 - total flux cleaned = 0.000214159 Jy ! Component: 950 - total flux cleaned = 0.000262491 Jy ! Component: 1000 - total flux cleaned = 0.000317828 Jy ! Component: 1050 - total flux cleaned = 0.000341111 Jy ! Component: 1100 - total flux cleaned = 0.000379182 Jy ! Component: 1150 - total flux cleaned = 0.000401705 Jy ! Component: 1200 - total flux cleaned = 0.000424063 Jy ! Component: 1250 - total flux cleaned = 0.000468118 Jy ! Component: 1300 - total flux cleaned = 0.000518585 Jy ! Component: 1350 - total flux cleaned = 0.000547002 Jy ! Component: 1400 - total flux cleaned = 0.000596003 Jy ! Component: 1450 - total flux cleaned = 0.000616659 Jy ! Component: 1500 - total flux cleaned = 0.000644035 Jy ! Component: 1550 - total flux cleaned = 0.00069121 Jy ! Component: 1600 - total flux cleaned = 0.000677958 Jy ! Component: 1650 - total flux cleaned = 0.000710949 Jy ! Component: 1700 - total flux cleaned = 0.000730368 Jy ! Component: 1750 - total flux cleaned = 0.000717548 Jy ! Component: 1800 - total flux cleaned = 0.000730351 Jy ! Component: 1850 - total flux cleaned = 0.000730353 Jy ! Component: 1900 - total flux cleaned = 0.000742801 Jy ! Component: 1950 - total flux cleaned = 0.00073048 Jy ! Component: 2000 - total flux cleaned = 0.00073047 Jy ! Component: 2050 - total flux cleaned = 0.000724434 Jy ! Component: 2100 - total flux cleaned = 0.000712496 Jy ! Component: 2150 - total flux cleaned = 0.000694814 Jy ! Component: 2200 - total flux cleaned = 0.000700653 Jy ! Component: 2250 - total flux cleaned = 0.000677336 Jy ! Component: 2300 - total flux cleaned = 0.000671621 Jy ! Component: 2350 - total flux cleaned = 0.00067162 Jy ! Component: 2400 - total flux cleaned = 0.000660267 Jy ! Component: 2450 - total flux cleaned = 0.000660263 Jy ! Component: 2500 - total flux cleaned = 0.00067144 Jy ! Component: 2550 - total flux cleaned = 0.000665897 Jy ! Component: 2600 - total flux cleaned = 0.000682405 Jy ! Component: 2650 - total flux cleaned = 0.000682386 Jy ! Component: 2700 - total flux cleaned = 0.000687784 Jy ! Component: 2750 - total flux cleaned = 0.000693169 Jy ! Component: 2800 - total flux cleaned = 0.000698524 Jy ! Component: 2850 - total flux cleaned = 0.000709144 Jy ! Component: 2900 - total flux cleaned = 0.000724929 Jy ! Component: 2950 - total flux cleaned = 0.00073018 Jy ! Component: 3000 - total flux cleaned = 0.000740636 Jy ! Component: 3050 - total flux cleaned = 0.000730331 Jy ! Component: 3100 - total flux cleaned = 0.000740607 Jy ! Component: 3150 - total flux cleaned = 0.000745711 Jy ! Component: 3200 - total flux cleaned = 0.000745706 Jy ! Component: 3250 - total flux cleaned = 0.000730527 Jy ! Component: 3300 - total flux cleaned = 0.000715467 Jy ! Component: 3350 - total flux cleaned = 0.000715507 Jy ! Component: 3400 - total flux cleaned = 0.000730479 Jy ! Component: 3450 - total flux cleaned = 0.000720557 Jy ! Component: 3500 - total flux cleaned = 0.000720581 Jy ! Component: 3550 - total flux cleaned = 0.000710765 Jy ! Component: 3600 - total flux cleaned = 0.000710742 Jy ! Component: 3650 - total flux cleaned = 0.000710755 Jy ! Component: 3700 - total flux cleaned = 0.000715564 Jy ! Component: 3750 - total flux cleaned = 0.000710705 Jy ! Component: 3800 - total flux cleaned = 0.000705863 Jy ! Component: 3850 - total flux cleaned = 0.000691485 Jy ! Component: 3900 - total flux cleaned = 0.000672373 Jy ! Component: 3950 - total flux cleaned = 0.000658076 Jy ! Component: 4000 - total flux cleaned = 0.000639071 Jy ! Component: 4050 - total flux cleaned = 0.000639125 Jy ! Total flux subtracted in 4096 components = 0.000639154 Jy ! Clean residual min=-0.000298 max=0.000286 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0206621 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 326 components and 0.0206621 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1603+5009_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.285 x 2.682 at -20.67 degrees (North through East) ! Clean map min=-0.0019589 max=0.017958 Jy/beam ! Writing clean map to FITS file: .//J1603+5009_X_map.fits wmodel .//J1603+5009_X_map.mod ! Writing 326 model components to file: .//J1603+5009_X_map.mod wobs .//J1603+5009_X_uvs.fits ! Writing UV FITS file: .//J1603+5009_X_uvs.fits wwins .//J1603+5009_X_map.win ! wwins: Wrote 3 windows to .//J1603+5009_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.017958 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.85752e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31265 1.31265 2.62529 5.25059 10.5012 21.0023 42.0047 84.0094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.545 quit ! Quitting program ! Log file .//J1603+5009_X_dfm.log closed on Mon Jan 20 18:23:12 2020