! Started logfile: .//J1226+1645_X_dfm.log on Mon Jan 20 18:03:16 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 .//J1226+1645_X_uva.fits ! Reading UV FITS file: .//J1226+1645_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1226+1645 ! ! 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 5400 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 J1226+1645_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001363Jy sigma=21.194403 ! Fit after self-cal, rms=0.968849Jy sigma=20.504267 ! 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=0.7979 mas, bmaj=1.996 mas, bpa=6.725 degrees ! Estimated noise=0.608151 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 = 0.0259246 Jy ! Component: 100 - total flux cleaned = 0.0317191 Jy ! Total flux subtracted in 100 components = 0.0317191 Jy ! Clean residual min=-0.005470 max=0.003188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0317191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0317191 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=0.049701Jy sigma=1.024174 ! Fit after self-cal, rms=0.047753Jy sigma=0.983260 ! 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=0.9602 mas, bmaj=2.266 mas, bpa=6.998 degrees ! Estimated noise=0.457814 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 = 0.00327344 Jy ! Component: 100 - total flux cleaned = 0.00465868 Jy ! Component: 150 - total flux cleaned = 0.00548264 Jy ! Component: 200 - total flux cleaned = 0.00591197 Jy ! Total flux subtracted in 200 components = 0.00591197 Jy ! Clean residual min=-0.006847 max=0.003103 Jy/beam ! Clean residual mean=0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.037631 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.037631 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=0.047533Jy sigma=0.979013 ! Fit after self-cal, rms=0.047530Jy sigma=0.978950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9602 x 2.266 at 6.998 degrees (North through East) ! Clean map min=-0.0065844 max=0.034887 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.00 HN 1.19 KP 1.03 ! LA 1.11 MK 1.18 NL 0.60 OV 1.22 ! PT 0.89 SC 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.07 KP 1.31 ! LA 0.91 MK 1.32 NL 0.59 OV 1.05 ! PT 1.12 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 0.97 KP 1.42 ! LA 1.00 MK 0.99 NL 0.52 OV 1.31 ! PT 1.25 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.10 HN 0.95 KP 1.16 ! LA 1.02 MK 0.96 NL 0.70 OV 1.17 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.95 HN 1.04 KP 1.48 ! LA 1.07 MK 1.24 NL 0.53 OV 1.26 ! PT 1.15 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.14 HN 0.96 KP 1.00 ! LA 1.19 MK 1.11 NL 0.55 OV 0.98 ! PT 1.08 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.16 KP 1.09 ! LA 1.03 MK 1.29 NL 0.49 OV 1.22 ! PT 1.05 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.10 HN 1.10 KP 1.31 ! LA 1.01 MK 1.03 NL 0.78 OV 1.43 ! PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.047530Jy sigma=0.978950 ! Fit after self-cal, rms=0.042340Jy sigma=0.947502 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=2.266 mas, bpa=7.021 degrees ! Estimated noise=0.460342 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 = -0.000282295 Jy ! Component: 100 - total flux cleaned = -0.000270228 Jy ! Component: 150 - total flux cleaned = -0.000289412 Jy ! Component: 200 - total flux cleaned = -0.000315144 Jy ! Total flux subtracted in 200 components = -0.000315144 Jy ! Clean residual min=-0.001799 max=0.002117 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0373159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0373159 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=0.042332Jy sigma=0.947396 ! Fit after self-cal, rms=0.043841Jy sigma=0.935686 ! 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=0.043841Jy sigma=0.935686 ! Fit after self-cal, rms=0.047734Jy sigma=0.929573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9877 mas, bmaj=2.285 mas, bpa=6.234 degrees ! Estimated noise=0.472522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000201312 Jy ! Component: 100 - total flux cleaned = -0.000288665 Jy ! Component: 150 - total flux cleaned = -0.000383409 Jy ! Component: 200 - total flux cleaned = -0.000439742 Jy ! Total flux subtracted in 200 components = -0.000439742 Jy ! Clean residual min=-0.001667 max=0.002045 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0368762 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0368762 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=0.047713Jy sigma=0.929587 ! Fit after self-cal, rms=0.049386Jy sigma=0.925682 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 = -0.000839985 Jy ! Component: 100 - total flux cleaned = -0.000843478 Jy ! Component: 150 - total flux cleaned = -0.000843967 Jy ! Component: 200 - total flux cleaned = -0.000814501 Jy ! Total flux subtracted in 200 components = -0.000814501 Jy ! Clean residual min=-0.002825 max=0.002107 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0360617 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0360617 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=0.049355Jy sigma=0.925879 ! Fit after self-cal, rms=0.049387Jy sigma=0.925827 ! 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=0.049387Jy sigma=0.925827 ! Fit after self-cal, rms=0.054281Jy sigma=0.922560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9988 mas, bmaj=2.304 mas, bpa=5.557 degrees ! Estimated noise=0.477927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236433 Jy ! Component: 100 - total flux cleaned = -0.000290357 Jy ! Component: 150 - total flux cleaned = -0.000247704 Jy ! Component: 200 - total flux cleaned = -0.000247134 Jy ! Total flux subtracted in 200 components = -0.000247134 Jy ! Clean residual min=-0.001697 max=0.002042 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0358145 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0358145 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=0.054257Jy sigma=0.922677 ! Fit after self-cal, rms=0.055862Jy sigma=0.920159 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 = -0.000948121 Jy ! Component: 100 - total flux cleaned = -0.000969565 Jy ! Component: 150 - total flux cleaned = -0.000969633 Jy ! Component: 200 - total flux cleaned = -0.000980476 Jy ! Total flux subtracted in 200 components = -0.000980476 Jy ! Clean residual min=-0.002684 max=0.002077 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.034834 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0348341 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=0.055826Jy sigma=0.920377 ! Fit after self-cal, rms=0.055850Jy sigma=0.920325 ! 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=0.055850Jy sigma=0.920325 ! Fit after self-cal, rms=0.064152Jy sigma=0.917749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=3.241 mas, bpa=-5.566 degrees ! Estimated noise=0.60302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78523e-05 Jy ! Component: 100 - total flux cleaned = -0.00019292 Jy ! Component: 150 - total flux cleaned = -0.000270419 Jy ! Component: 200 - total flux cleaned = -0.000322926 Jy ! Total flux subtracted in 200 components = -0.000322926 Jy ! Clean residual min=-0.001797 max=0.002408 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0345111 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 44 components and 0.0345111 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=0.064133Jy sigma=0.917871 ! Fit after self-cal, rms=0.065516Jy sigma=0.916116 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 = -0.000845114 Jy ! Component: 100 - total flux cleaned = -0.00126493 Jy ! Component: 150 - total flux cleaned = -0.00148582 Jy ! Component: 200 - total flux cleaned = -0.00150358 Jy ! Total flux subtracted in 200 components = -0.00150358 Jy ! Clean residual min=-0.002475 max=0.002407 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0330075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0330075 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=0.065510Jy sigma=0.916252 ! Fit after self-cal, rms=0.065537Jy sigma=0.916201 ! 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=1.009 mas, bmaj=2.328 mas, bpa=4.655 degrees ! Estimated noise=0.483174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.328 at 4.655 degrees (North through East) ! Clean map min=-0.0024618 max=0.032843 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=0.8289 mas, bmaj=2.054 mas, bpa=4.542 degrees ! Estimated noise=0.618426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257807 Jy ! Component: 100 - total flux cleaned = 0.0316109 Jy ! Component: 150 - total flux cleaned = 0.0330252 Jy ! Component: 200 - total flux cleaned = 0.0333226 Jy ! Total flux subtracted in 200 components = 0.0333226 Jy ! Clean residual min=-0.002858 max=0.002750 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0333225 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0333225 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.328 mas, bpa=4.655 degrees ! Estimated noise=0.483174 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 = -1.2227e-05 Jy ! Component: 100 - total flux cleaned = -7.37685e-05 Jy ! Component: 150 - total flux cleaned = -7.23958e-05 Jy ! Component: 200 - total flux cleaned = -7.34014e-05 Jy ! Total flux subtracted in 200 components = -7.34014e-05 Jy ! Clean residual min=-0.002542 max=0.002061 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0332491 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0332491 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=1.857 mas, bmaj=3.241 mas, bpa=-5.566 degrees ! Estimated noise=0.60302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254779 Jy ! Component: 100 - total flux cleaned = -0.000335468 Jy ! Component: 150 - total flux cleaned = -0.000386355 Jy ! Component: 200 - total flux cleaned = -0.000442873 Jy ! Total flux subtracted in 200 components = -0.000442873 Jy ! Clean residual min=-0.002520 max=0.002433 Jy/beam ! Clean residual mean=0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0328063 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 = -3.51913e-05 Jy ! Component: 100 - total flux cleaned = -6.59061e-05 Jy ! Component: 150 - total flux cleaned = -8.4441e-05 Jy ! Component: 200 - total flux cleaned = -0.000109074 Jy ! Total flux subtracted in 200 components = -0.000109074 Jy ! Clean residual min=-0.002510 max=0.002421 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0326972 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0326972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.328 mas, bpa=4.655 degrees ! Estimated noise=0.483174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013746 Jy ! Component: 100 - total flux cleaned = 0.000292724 Jy ! Component: 150 - total flux cleaned = 0.000364858 Jy ! Component: 200 - total flux cleaned = 0.000406632 Jy ! Total flux subtracted in 200 components = 0.000406632 Jy ! Clean residual min=-0.002540 max=0.002032 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0331038 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 0.0331038 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=0.065504Jy sigma=0.916523 ! Fit after self-cal, rms=0.065499Jy sigma=0.916254 wmodel J1226+1645_X_map.mod ! Writing 25 model components to file: J1226+1645_X_map.mod wobs J1226+1645_X_uvs.fits ! Writing UV FITS file: J1226+1645_X_uvs.fits wwins J1226+1645_X_map.win ! wwins: Wrote 1 windows to J1226+1645_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 = -0.000593199 Jy ! Component: 100 - total flux cleaned = -0.000490619 Jy ! Component: 150 - total flux cleaned = -0.000263625 Jy ! Component: 200 - total flux cleaned = -0.000141213 Jy ! Component: 250 - total flux cleaned = -5.47509e-05 Jy ! Component: 300 - total flux cleaned = -5.43512e-05 Jy ! Component: 350 - total flux cleaned = -2.73292e-05 Jy ! Component: 400 - total flux cleaned = -7.94235e-05 Jy ! Component: 450 - total flux cleaned = -0.000129523 Jy ! Component: 500 - total flux cleaned = -0.000202717 Jy ! Component: 550 - total flux cleaned = -0.000297058 Jy ! Component: 600 - total flux cleaned = -0.000296753 Jy ! Component: 650 - total flux cleaned = -0.000341914 Jy ! Component: 700 - total flux cleaned = -0.000341852 Jy ! Component: 750 - total flux cleaned = -0.00036347 Jy ! Component: 800 - total flux cleaned = -0.000405131 Jy ! Component: 850 - total flux cleaned = -0.000322729 Jy ! Component: 900 - total flux cleaned = -0.000323007 Jy ! Component: 950 - total flux cleaned = -0.000303108 Jy ! Component: 1000 - total flux cleaned = -0.000283968 Jy ! Component: 1050 - total flux cleaned = -0.000303094 Jy ! Component: 1100 - total flux cleaned = -0.000265238 Jy ! Component: 1150 - total flux cleaned = -0.000190957 Jy ! Component: 1200 - total flux cleaned = -0.00017283 Jy ! Component: 1250 - total flux cleaned = -8.2794e-05 Jy ! Component: 1300 - total flux cleaned = -6.48647e-05 Jy ! Component: 1350 - total flux cleaned = -1.21815e-05 Jy ! Component: 1400 - total flux cleaned = 3.96242e-05 Jy ! Component: 1450 - total flux cleaned = 9.10406e-05 Jy ! Component: 1500 - total flux cleaned = 0.000191797 Jy ! Component: 1550 - total flux cleaned = 0.000125122 Jy ! Component: 1600 - total flux cleaned = 0.000207178 Jy ! Component: 1650 - total flux cleaned = 0.000288035 Jy ! Component: 1700 - total flux cleaned = 0.000368098 Jy ! Component: 1750 - total flux cleaned = 0.000368062 Jy ! Component: 1800 - total flux cleaned = 0.000446408 Jy ! Component: 1850 - total flux cleaned = 0.000462074 Jy ! Component: 1900 - total flux cleaned = 0.000569636 Jy ! Component: 1950 - total flux cleaned = 0.00064545 Jy ! Component: 2000 - total flux cleaned = 0.000720378 Jy ! Component: 2050 - total flux cleaned = 0.000764758 Jy ! Component: 2100 - total flux cleaned = 0.000779452 Jy ! Component: 2150 - total flux cleaned = 0.000837443 Jy ! Component: 2200 - total flux cleaned = 0.00089456 Jy ! Component: 2250 - total flux cleaned = 0.000922815 Jy ! Component: 2300 - total flux cleaned = 0.000922622 Jy ! Component: 2350 - total flux cleaned = 0.000950365 Jy ! Component: 2400 - total flux cleaned = 0.000977681 Jy ! Component: 2450 - total flux cleaned = 0.0010184 Jy ! Component: 2500 - total flux cleaned = 0.00104534 Jy ! Component: 2550 - total flux cleaned = 0.00105873 Jy ! Component: 2600 - total flux cleaned = 0.00109851 Jy ! Component: 2650 - total flux cleaned = 0.00116391 Jy ! Component: 2700 - total flux cleaned = 0.00116392 Jy ! Component: 2750 - total flux cleaned = 0.00120283 Jy ! Component: 2800 - total flux cleaned = 0.00125404 Jy ! Component: 2850 - total flux cleaned = 0.00125403 Jy ! Component: 2900 - total flux cleaned = 0.00129183 Jy ! Component: 2950 - total flux cleaned = 0.00132921 Jy ! Component: 3000 - total flux cleaned = 0.00131695 Jy ! Component: 3050 - total flux cleaned = 0.00137828 Jy ! Component: 3100 - total flux cleaned = 0.00145126 Jy ! Component: 3150 - total flux cleaned = 0.00143909 Jy ! Component: 3200 - total flux cleaned = 0.00145115 Jy ! Component: 3250 - total flux cleaned = 0.00147487 Jy ! Component: 3300 - total flux cleaned = 0.0014984 Jy ! Component: 3350 - total flux cleaned = 0.00155675 Jy ! Component: 3400 - total flux cleaned = 0.00155673 Jy ! Component: 3450 - total flux cleaned = 0.00161433 Jy ! Component: 3500 - total flux cleaned = 0.00162563 Jy ! Component: 3550 - total flux cleaned = 0.001671 Jy ! Component: 3600 - total flux cleaned = 0.00167082 Jy ! Component: 3650 - total flux cleaned = 0.00172672 Jy ! Component: 3700 - total flux cleaned = 0.0017156 Jy ! Component: 3750 - total flux cleaned = 0.00174872 Jy ! Component: 3800 - total flux cleaned = 0.00173768 Jy ! Component: 3850 - total flux cleaned = 0.00178137 Jy ! Component: 3900 - total flux cleaned = 0.00180309 Jy ! Component: 3950 - total flux cleaned = 0.00182469 Jy ! Component: 4000 - total flux cleaned = 0.00182474 Jy ! Component: 4050 - total flux cleaned = 0.00184605 Jy ! Total flux subtracted in 4096 components = 0.00185666 Jy ! Clean residual min=-0.000702 max=0.000609 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0349605 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 279 components and 0.0349605 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1226+1645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.328 at 4.655 degrees (North through East) ! Clean map min=-0.0012236 max=0.032886 Jy/beam ! Writing clean map to FITS file: .//J1226+1645_X_map.fits wmodel .//J1226+1645_X_map.mod ! Writing 279 model components to file: .//J1226+1645_X_map.mod wobs .//J1226+1645_X_uvs.fits ! Writing UV FITS file: .//J1226+1645_X_uvs.fits wwins .//J1226+1645_X_map.win ! wwins: Wrote 2 windows to .//J1226+1645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0328863 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.62527 1.62527 3.25053 6.50107 13.0021 26.0043 52.0085 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 184.585 quit ! Quitting program ! Log file .//J1226+1645_X_dfm.log closed on Mon Jan 20 18:03:19 2020