! Started logfile: /vlbi/sb072/temp_maps//J2255+4202_X_dfm.log on Fri Jan 25 19:57:33 2019 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 /vlbi/sb072/temp_maps//J2255+4202_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2255+4202_X_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J2255+4202 ! ! 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 2064 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 J2255+4202_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.141898Jy sigma=44.358340 ! Fit after self-cal, rms=0.546492Jy sigma=20.714541 ! 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=0.7002 mas, bmaj=2.447 mas, bpa=7.966 degrees ! Estimated noise=0.606623 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 = 0.39638 Jy ! Component: 100 - total flux cleaned = 0.483691 Jy ! Total flux subtracted in 100 components = 0.483691 Jy ! Clean residual min=-0.032110 max=0.044286 Jy/beam ! Clean residual mean=-0.000023 rms=0.007664 Jy/beam ! Combined flux in latest and established models = 0.483691 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.483691 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=0.196221Jy sigma=6.897638 ! Fit after self-cal, rms=0.194997Jy sigma=6.870411 ! 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=0.8842 mas, bmaj=2.564 mas, bpa=7.583 degrees ! Estimated noise=0.427742 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 = 0.0182271 Jy ! Component: 100 - total flux cleaned = 0.0204243 Jy ! Component: 150 - total flux cleaned = 0.0204652 Jy ! Component: 200 - total flux cleaned = 0.0198376 Jy ! Total flux subtracted in 200 components = 0.0198376 Jy ! Clean residual min=-0.031183 max=0.046370 Jy/beam ! Clean residual mean=-0.000077 rms=0.009945 Jy/beam ! Combined flux in latest and established models = 0.503529 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.503529 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=0.192157Jy sigma=6.745255 ! Fit after self-cal, rms=0.191994Jy sigma=6.738072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.564 at 7.583 degrees (North through East) ! Clean map min=-0.028648 max=0.49327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.07 HN 0.85 KP 1.70 ! LA 0.90 MK 0.97 NL 1.06 OV 0.83 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.84 KP 1.69 ! LA 0.86 MK 0.97 NL 1.03 OV 0.84 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.89 KP 1.75 ! LA 0.92 MK 0.98 NL 1.09 OV 0.90 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.87 KP 1.69 ! LA 0.89 MK 0.98 NL 1.04 OV 0.87 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 0.90 KP 1.76 ! LA 0.92 MK 1.04 NL 1.07 OV 0.90 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.94 KP 1.82 ! LA 0.95 MK 1.02 NL 1.12 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.89 KP 1.75 ! LA 0.92 MK 1.03 NL 1.07 OV 0.88 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.09 HN 0.88 KP 1.69 ! LA 0.93 MK 0.99 NL 1.03 OV 0.86 ! PT 0.86 SC 1.00 ! ! ! Fit before self-cal, rms=0.191994Jy sigma=6.738072 ! Fit after self-cal, rms=0.209159Jy sigma=5.076131 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=2.53 mas, bpa=7.521 degrees ! Estimated noise=0.419048 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 = -0.00070516 Jy ! Component: 100 - total flux cleaned = -0.000778185 Jy ! Component: 150 - total flux cleaned = -0.000258433 Jy ! Component: 200 - total flux cleaned = 0.000172664 Jy ! Total flux subtracted in 200 components = 0.000172664 Jy ! Clean residual min=-0.015771 max=0.018928 Jy/beam ! Clean residual mean=-0.000004 rms=0.004418 Jy/beam ! Combined flux in latest and established models = 0.503702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.503702 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=0.208389Jy sigma=5.053202 ! Fit after self-cal, rms=0.208384Jy sigma=5.052036 ! 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=0.208384Jy sigma=5.052036 ! Fit after self-cal, rms=0.206994Jy sigma=5.045365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=2.524 mas, bpa=7.479 degrees ! Estimated noise=0.414519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00305468 Jy ! Component: 100 - total flux cleaned = -0.00259071 Jy ! Component: 150 - total flux cleaned = -0.00209225 Jy ! Component: 200 - total flux cleaned = -0.00164285 Jy ! Total flux subtracted in 200 components = -0.00164285 Jy ! Clean residual min=-0.015525 max=0.018649 Jy/beam ! Clean residual mean=-0.000004 rms=0.004331 Jy/beam ! Combined flux in latest and established models = 0.502059 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.502059 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=0.206368Jy sigma=5.039179 ! Fit after self-cal, rms=0.206358Jy sigma=5.038905 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 (1.4, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322759 Jy ! Component: 100 - total flux cleaned = 0.00350636 Jy ! Component: 150 - total flux cleaned = 0.00446519 Jy ! Component: 200 - total flux cleaned = 0.00497152 Jy ! Total flux subtracted in 200 components = 0.00497152 Jy ! Clean residual min=-0.016355 max=0.016561 Jy/beam ! Clean residual mean=-0.000005 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 0.50703 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.50703 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=0.202566Jy sigma=4.992441 ! Fit after self-cal, rms=0.202471Jy sigma=4.983769 ! 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=0.202471Jy sigma=4.983769 ! Fit after self-cal, rms=0.198023Jy sigma=4.974691 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.523 mas, bpa=7.457 degrees ! Estimated noise=0.409447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217714 Jy ! Component: 100 - total flux cleaned = -0.00354913 Jy ! Component: 150 - total flux cleaned = -0.00432023 Jy ! Component: 200 - total flux cleaned = -0.00483427 Jy ! Total flux subtracted in 200 components = -0.00483427 Jy ! Clean residual min=-0.015574 max=0.016528 Jy/beam ! Clean residual mean=-0.000009 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 0.502196 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.502196 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=0.196584Jy sigma=4.979378 ! Fit after self-cal, rms=0.196579Jy sigma=4.978603 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 = 0.00056634 Jy ! Component: 100 - total flux cleaned = 0.000425328 Jy ! Component: 150 - total flux cleaned = 0.000287242 Jy ! Component: 200 - total flux cleaned = 0.000533027 Jy ! Total flux subtracted in 200 components = 0.000533027 Jy ! Clean residual min=-0.015851 max=0.016894 Jy/beam ! Clean residual mean=-0.000009 rms=0.004164 Jy/beam ! Combined flux in latest and established models = 0.502729 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.502729 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=0.196103Jy sigma=4.978762 ! Fit after self-cal, rms=0.196099Jy sigma=4.978524 ! 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=0.196099Jy sigma=4.978524 ! Fit after self-cal, rms=0.193336Jy sigma=4.974163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.907 mas, bpa=6.263 degrees ! Estimated noise=0.528892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374641 Jy ! Component: 100 - total flux cleaned = -0.00374107 Jy ! Component: 150 - total flux cleaned = -0.00374761 Jy ! Component: 200 - total flux cleaned = -0.00375575 Jy ! Total flux subtracted in 200 components = -0.00375575 Jy ! Clean residual min=-0.018990 max=0.019583 Jy/beam ! Clean residual mean=-0.000026 rms=0.005630 Jy/beam ! Combined flux in latest and established models = 0.498973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.498973 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=0.192835Jy sigma=4.979417 ! Fit after self-cal, rms=0.192818Jy sigma=4.978565 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 = 0.000505442 Jy ! Component: 100 - total flux cleaned = 0.000402143 Jy ! Component: 150 - total flux cleaned = 0.000304467 Jy ! Component: 200 - total flux cleaned = 0.000210384 Jy ! Total flux subtracted in 200 components = 0.000210384 Jy ! Clean residual min=-0.019111 max=0.019615 Jy/beam ! Clean residual mean=-0.000027 rms=0.005600 Jy/beam ! Combined flux in latest and established models = 0.499183 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.499184 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=0.192669Jy sigma=4.982134 ! Fit after self-cal, rms=0.192663Jy sigma=4.981997 ! 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=0.8839 mas, bmaj=2.524 mas, bpa=7.428 degrees ! Estimated noise=0.405775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 2.524 at 7.428 degrees (North through East) ! Clean map min=-0.015385 max=0.47087 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=0.7018 mas, bmaj=2.407 mas, bpa=7.803 degrees ! Estimated noise=0.568547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.371475 Jy ! Component: 100 - total flux cleaned = 0.452733 Jy ! Component: 150 - total flux cleaned = 0.477166 Jy ! Component: 200 - total flux cleaned = 0.486374 Jy ! Total flux subtracted in 200 components = 0.486374 Jy ! Clean residual min=-0.016722 max=0.019250 Jy/beam ! Clean residual mean=0.000000 rms=0.004365 Jy/beam ! Combined flux in latest and established models = 0.486374 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 0.486374 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=2.524 mas, bpa=7.428 degrees ! Estimated noise=0.405775 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) ! Added new window around map position (-0.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103441 Jy ! Component: 100 - total flux cleaned = 0.014313 Jy ! Component: 150 - total flux cleaned = 0.017208 Jy ! Component: 200 - total flux cleaned = 0.0199831 Jy ! Total flux subtracted in 200 components = 0.0199831 Jy ! Clean residual min=-0.015829 max=0.016561 Jy/beam ! Clean residual mean=-0.000007 rms=0.004098 Jy/beam ! Combined flux in latest and established models = 0.506357 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.506357 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=1.946 mas, bmaj=2.907 mas, bpa=6.263 degrees ! Estimated noise=0.528892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788428 Jy ! Component: 100 - total flux cleaned = 0.00965569 Jy ! Component: 150 - total flux cleaned = 0.0109041 Jy ! Component: 200 - total flux cleaned = 0.0114236 Jy ! Total flux subtracted in 200 components = 0.0114236 Jy ! Clean residual min=-0.017756 max=0.020122 Jy/beam ! Clean residual mean=-0.000016 rms=0.005386 Jy/beam ! Combined flux in latest and established models = 0.517781 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 = 0.000449824 Jy ! Component: 100 - total flux cleaned = 0.0010081 Jy ! Component: 150 - total flux cleaned = 0.00177022 Jy ! Component: 200 - total flux cleaned = 0.00223253 Jy ! Total flux subtracted in 200 components = 0.00223253 Jy ! Clean residual min=-0.017560 max=0.019932 Jy/beam ! Clean residual mean=-0.000018 rms=0.005335 Jy/beam ! Combined flux in latest and established models = 0.520013 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.520014 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8839 mas, bmaj=2.524 mas, bpa=7.428 degrees ! Estimated noise=0.405775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207554 Jy ! Component: 100 - total flux cleaned = 0.0031534 Jy ! Component: 150 - total flux cleaned = 0.00394009 Jy ! Component: 200 - total flux cleaned = 0.0042242 Jy ! Total flux subtracted in 200 components = 0.0042242 Jy ! Clean residual min=-0.015002 max=0.016754 Jy/beam ! Clean residual mean=-0.000006 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.524238 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.524238 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=0.192338Jy sigma=4.949303 ! Fit after self-cal, rms=0.192293Jy sigma=4.946388 wmodel J2255+4202_X_map.mod ! Writing 96 model components to file: J2255+4202_X_map.mod wobs J2255+4202_X_uvs.fits ! Writing UV FITS file: J2255+4202_X_uvs.fits wwins J2255+4202_X_map.win ! wwins: Wrote 3 windows to J2255+4202_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 = 0.00563285 Jy ! Component: 100 - total flux cleaned = 0.00962321 Jy ! Component: 150 - total flux cleaned = 0.0126264 Jy ! Component: 200 - total flux cleaned = 0.0160428 Jy ! Component: 250 - total flux cleaned = 0.0191022 Jy ! Component: 300 - total flux cleaned = 0.0213471 Jy ! Component: 350 - total flux cleaned = 0.0237949 Jy ! Component: 400 - total flux cleaned = 0.025236 Jy ! Component: 450 - total flux cleaned = 0.0271253 Jy ! Component: 500 - total flux cleaned = 0.0273599 Jy ! Component: 550 - total flux cleaned = 0.0289715 Jy ! Component: 600 - total flux cleaned = 0.0298783 Jy ! Component: 650 - total flux cleaned = 0.0307705 Jy ! Component: 700 - total flux cleaned = 0.0309932 Jy ! Component: 750 - total flux cleaned = 0.0318686 Jy ! Component: 800 - total flux cleaned = 0.0323013 Jy ! Component: 850 - total flux cleaned = 0.0329412 Jy ! Component: 900 - total flux cleaned = 0.0329415 Jy ! Component: 950 - total flux cleaned = 0.0335666 Jy ! Component: 1000 - total flux cleaned = 0.0335639 Jy ! Component: 1050 - total flux cleaned = 0.0337698 Jy ! Component: 1100 - total flux cleaned = 0.0335671 Jy ! Component: 1150 - total flux cleaned = 0.0335686 Jy ! Component: 1200 - total flux cleaned = 0.0337665 Jy ! Component: 1250 - total flux cleaned = 0.0333743 Jy ! Component: 1300 - total flux cleaned = 0.0333757 Jy ! Component: 1350 - total flux cleaned = 0.0333755 Jy ! Component: 1400 - total flux cleaned = 0.0329931 Jy ! Component: 1450 - total flux cleaned = 0.0329958 Jy ! Component: 1500 - total flux cleaned = 0.0326211 Jy ! Component: 1550 - total flux cleaned = 0.0331808 Jy ! Component: 1600 - total flux cleaned = 0.0328114 Jy ! Component: 1650 - total flux cleaned = 0.0333616 Jy ! Component: 1700 - total flux cleaned = 0.032998 Jy ! Component: 1750 - total flux cleaned = 0.0333601 Jy ! Component: 1800 - total flux cleaned = 0.0337178 Jy ! Component: 1850 - total flux cleaned = 0.0331867 Jy ! Component: 1900 - total flux cleaned = 0.0337139 Jy ! Component: 1950 - total flux cleaned = 0.0333636 Jy ! Component: 2000 - total flux cleaned = 0.0331897 Jy ! Component: 2050 - total flux cleaned = 0.0333639 Jy ! Component: 2100 - total flux cleaned = 0.0330211 Jy ! Component: 2150 - total flux cleaned = 0.0331903 Jy ! Component: 2200 - total flux cleaned = 0.0330202 Jy ! Component: 2250 - total flux cleaned = 0.0328535 Jy ! Component: 2300 - total flux cleaned = 0.0323541 Jy ! Component: 2350 - total flux cleaned = 0.0325206 Jy ! Component: 2400 - total flux cleaned = 0.0321926 Jy ! Component: 2450 - total flux cleaned = 0.0318672 Jy ! Component: 2500 - total flux cleaned = 0.0318685 Jy ! Component: 2550 - total flux cleaned = 0.0317077 Jy ! Component: 2600 - total flux cleaned = 0.0315463 Jy ! Component: 2650 - total flux cleaned = 0.0312282 Jy ! Component: 2700 - total flux cleaned = 0.0313872 Jy ! Component: 2750 - total flux cleaned = 0.0312294 Jy ! Component: 2800 - total flux cleaned = 0.0306078 Jy ! Component: 2850 - total flux cleaned = 0.0306076 Jy ! Component: 2900 - total flux cleaned = 0.030607 Jy ! Component: 2950 - total flux cleaned = 0.0301486 Jy ! Component: 3000 - total flux cleaned = 0.0301487 Jy ! Component: 3050 - total flux cleaned = 0.0304502 Jy ! Component: 3100 - total flux cleaned = 0.0303004 Jy ! Component: 3150 - total flux cleaned = 0.0301509 Jy ! Component: 3200 - total flux cleaned = 0.0300015 Jy ! Component: 3250 - total flux cleaned = 0.0300024 Jy ! Component: 3300 - total flux cleaned = 0.0298556 Jy ! Component: 3350 - total flux cleaned = 0.0295629 Jy ! Component: 3400 - total flux cleaned = 0.0291275 Jy ! Component: 3450 - total flux cleaned = 0.0292714 Jy ! Component: 3500 - total flux cleaned = 0.0294154 Jy ! Component: 3550 - total flux cleaned = 0.0289866 Jy ! Component: 3600 - total flux cleaned = 0.0291296 Jy ! Component: 3650 - total flux cleaned = 0.0288471 Jy ! Component: 3700 - total flux cleaned = 0.0288482 Jy ! Component: 3750 - total flux cleaned = 0.0287079 Jy ! Component: 3800 - total flux cleaned = 0.0287084 Jy ! Component: 3850 - total flux cleaned = 0.028433 Jy ! Component: 3900 - total flux cleaned = 0.0284329 Jy ! Component: 3950 - total flux cleaned = 0.0281581 Jy ! Component: 4000 - total flux cleaned = 0.0280219 Jy ! Component: 4050 - total flux cleaned = 0.0280215 Jy ! Total flux subtracted in 4096 components = 0.0274812 Jy ! Clean residual min=-0.007265 max=0.006999 Jy/beam ! Clean residual mean=0.000001 rms=0.002435 Jy/beam ! Combined flux in latest and established models = 0.551719 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 401 components and 0.551719 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2255+4202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8839 x 2.524 at 7.428 degrees (North through East) ! Clean map min=-0.015473 max=0.46842 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2255+4202_X_map.fits wmodel /vlbi/sb072/temp_maps//J2255+4202_X_map.mod ! Writing 401 model components to file: /vlbi/sb072/temp_maps//J2255+4202_X_map.mod wobs /vlbi/sb072/temp_maps//J2255+4202_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2255+4202_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2255+4202_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2255+4202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.468417 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00244617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.56666 1.56666 3.13333 6.26665 12.5333 25.0666 50.1332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0073 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 191.489 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2255+4202_X_dfm.log closed on Fri Jan 25 19:57:37 2019