! Started logfile: /vlbi/bp222/maps//J0424+0805_S_dfm.log on Mon Jan 14 16:26:08 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0424+0805_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0424+0805_S_uva.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 31 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.943878 visibilities/baseline/integration-bin. ! Found source: J0424+0805 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 8140 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0424+0805_S] 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 0.500x0.500 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 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 201 telescope corrections were flagged in sub-array 1. ! A total of 128 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047312Jy sigma=16.555272 ! Fit after self-cal, rms=0.732301Jy sigma=11.448313 ! 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=2.747 mas, bmaj=15.7 mas, bpa=-17.55 degrees ! Estimated noise=0.742421 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 = 0.21621 Jy ! Component: 100 - total flux cleaned = 0.263359 Jy ! Total flux subtracted in 100 components = 0.263359 Jy ! Clean residual min=-0.007856 max=0.013151 Jy/beam ! Clean residual mean=-0.000009 rms=0.001980 Jy/beam ! Combined flux in latest and established models = 0.263359 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.263359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085394Jy sigma=1.106645 ! Fit after self-cal, rms=0.085297Jy sigma=1.105824 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613588 Jy ! Component: 100 - total flux cleaned = 0.00611988 Jy ! Total flux subtracted in 100 components = 0.00611988 Jy ! Clean residual min=-0.006668 max=0.006855 Jy/beam ! Clean residual mean=-0.000013 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.269478 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.269478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084248Jy sigma=1.074947 ! Fit after self-cal, rms=0.084248Jy sigma=1.074927 ! 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=3.431 mas, bmaj=15.91 mas, bpa=-17.33 degrees ! Estimated noise=0.582311 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 = 0.000870332 Jy ! Component: 100 - total flux cleaned = 0.000274708 Jy ! Component: 150 - total flux cleaned = -0.000538957 Jy ! Component: 200 - total flux cleaned = -0.00115135 Jy ! Total flux subtracted in 200 components = -0.00115135 Jy ! Clean residual min=-0.006265 max=0.005308 Jy/beam ! Clean residual mean=-0.000001 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.268327 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.268327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083901Jy sigma=1.070110 ! Fit after self-cal, rms=0.083896Jy sigma=1.070052 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.431 x 15.91 at -17.33 degrees (North through East) ! Clean map min=-0.0068446 max=0.27812 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 0.96 FD 0.96 HN 0.99 LA 0.94 ! MK 0.99 NL 1.07 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.95 KP 0.93 LA 0.96 ! MK 1.03 NL 1.07 OV 0.98 PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 LA 0.97 ! MK 1.00 NL 1.01 OV 1.00 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.98 KP 0.95 LA 0.99 ! MK 1.04 NL 1.02 OV 1.00 PT 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 LA 0.91 ! MK 1.01 NL 0.95 OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.99 KP 0.96 LA 0.93 ! MK 1.05 NL 1.01 OV 0.98 PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 19.64 HN 0.71 LA 77.32 ! MK 1.00* NL 1.00* OV 1.00* PT 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! FD 19.29 HN 0.89 KP 1.00* LA 77.40 ! MK 1.00* NL 1.00* OV 1.00* PT 1.11 ! ! ! Fit before self-cal, rms=0.083896Jy sigma=1.070052 ! Fit after self-cal, rms=0.064947Jy sigma=0.776364 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=15.76 mas, bpa=-17.23 degrees ! Estimated noise=0.580806 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 = 0.00161023 Jy ! Component: 100 - total flux cleaned = 0.00195282 Jy ! Component: 150 - total flux cleaned = 0.00221258 Jy ! Component: 200 - total flux cleaned = 0.00242756 Jy ! Total flux subtracted in 200 components = 0.00242756 Jy ! Clean residual min=-0.002113 max=0.002551 Jy/beam ! Clean residual mean=0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.270755 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.270755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064793Jy sigma=0.774672 ! Fit after self-cal, rms=0.064987Jy sigma=0.774532 ! 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. ! ! Fit before self-cal, rms=0.064987Jy sigma=0.774532 ! Fit after self-cal, rms=0.063816Jy sigma=0.773222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=15.76 mas, bpa=-17.23 degrees ! Estimated noise=0.580862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000839299 Jy ! Component: 100 - total flux cleaned = 0.00127613 Jy ! Component: 150 - total flux cleaned = 0.00147843 Jy ! Component: 200 - total flux cleaned = 0.00157749 Jy ! Total flux subtracted in 200 components = 0.00157749 Jy ! Clean residual min=-0.002040 max=0.002354 Jy/beam ! Clean residual mean=0.000005 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.272332 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.272332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063761Jy sigma=0.772501 ! Fit after self-cal, rms=0.063700Jy sigma=0.772480 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 (-11, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219828 Jy ! Component: 100 - total flux cleaned = 0.00290644 Jy ! Component: 150 - total flux cleaned = 0.00321633 Jy ! Component: 200 - total flux cleaned = 0.00360513 Jy ! Total flux subtracted in 200 components = 0.00360513 Jy ! Clean residual min=-0.001725 max=0.001855 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.275937 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.275937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063551Jy sigma=0.770595 ! Fit after self-cal, rms=0.063550Jy sigma=0.770500 ! 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. ! ! Fit before self-cal, rms=0.063550Jy sigma=0.770500 ! Fit after self-cal, rms=0.061160Jy sigma=0.763449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=15.73 mas, bpa=-17.23 degrees ! Estimated noise=0.580132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375424 Jy ! Component: 100 - total flux cleaned = 0.000523162 Jy ! Component: 150 - total flux cleaned = 0.000818539 Jy ! Component: 200 - total flux cleaned = 0.0011127 Jy ! Total flux subtracted in 200 components = 0.0011127 Jy ! Clean residual min=-0.001481 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.27705 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.27705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061114Jy sigma=0.762801 ! Fit after self-cal, rms=0.061189Jy sigma=0.762760 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 = 7.63877e-05 Jy ! Component: 100 - total flux cleaned = 0.00028197 Jy ! Component: 150 - total flux cleaned = 0.000538931 Jy ! Component: 200 - total flux cleaned = 0.000730627 Jy ! Total flux subtracted in 200 components = 0.000730627 Jy ! Clean residual min=-0.001432 max=0.001457 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.277781 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.27778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061166Jy sigma=0.762494 ! Fit after self-cal, rms=0.061169Jy sigma=0.762481 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.061169Jy sigma=0.762481 ! Fit after self-cal, rms=0.060747Jy sigma=0.762402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.586 mas, bmaj=15.37 mas, bpa=-15.66 degrees ! Estimated noise=0.680859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436889 Jy ! Component: 100 - total flux cleaned = 0.000638375 Jy ! Component: 150 - total flux cleaned = 0.000755746 Jy ! Component: 200 - total flux cleaned = 0.000842215 Jy ! Total flux subtracted in 200 components = 0.000842215 Jy ! Clean residual min=-0.001558 max=0.001522 Jy/beam ! Clean residual mean=-0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.278623 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.278623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060732Jy sigma=0.762319 ! Fit after self-cal, rms=0.060833Jy sigma=0.762308 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 = 8.9289e-05 Jy ! Component: 100 - total flux cleaned = 0.000166006 Jy ! Component: 150 - total flux cleaned = 0.000221418 Jy ! Component: 200 - total flux cleaned = 0.00029657 Jy ! Total flux subtracted in 200 components = 0.00029657 Jy ! Clean residual min=-0.001562 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.278919 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.278919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060832Jy sigma=0.762325 ! Fit after self-cal, rms=0.060832Jy sigma=0.762321 ! 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=3.42 mas, bmaj=15.72 mas, bpa=-17.23 degrees ! Estimated noise=0.58009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.42 x 15.72 at -17.23 degrees (North through East) ! Clean map min=-0.004001 max=0.27715 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=2.743 mas, bmaj=15.52 mas, bpa=-17.44 degrees ! Estimated noise=0.737713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214553 Jy ! Component: 100 - total flux cleaned = 0.26134 Jy ! Component: 150 - total flux cleaned = 0.272027 Jy ! Component: 200 - total flux cleaned = 0.276401 Jy ! Total flux subtracted in 200 components = 0.276401 Jy ! Clean residual min=-0.002677 max=0.002586 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.276401 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.276401 Jy ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=15.72 mas, bpa=-17.23 degrees ! Estimated noise=0.58009 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 = 0.00210375 Jy ! Component: 100 - total flux cleaned = 0.00331458 Jy ! Component: 150 - total flux cleaned = 0.00387602 Jy ! Component: 200 - total flux cleaned = 0.00381976 Jy ! Total flux subtracted in 200 components = 0.00381976 Jy ! Clean residual min=-0.001693 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.280221 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.280221 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.586 mas, bmaj=15.37 mas, bpa=-15.66 degrees ! Estimated noise=0.680859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158525 Jy ! Component: 100 - total flux cleaned = -9.47819e-07 Jy ! Component: 150 - total flux cleaned = -0.000246519 Jy ! Component: 200 - total flux cleaned = -0.00050862 Jy ! Total flux subtracted in 200 components = -0.00050862 Jy ! Clean residual min=-0.001873 max=0.001868 Jy/beam ! Clean residual mean=-0.000003 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.279712 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 = -0.000195378 Jy ! Component: 100 - total flux cleaned = -0.000372113 Jy ! Component: 150 - total flux cleaned = -0.000499912 Jy ! Component: 200 - total flux cleaned = -0.000528741 Jy ! Total flux subtracted in 200 components = -0.000528741 Jy ! Clean residual min=-0.001810 max=0.001701 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.279183 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 93 components and 0.279183 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=15.72 mas, bpa=-17.23 degrees ! Estimated noise=0.58009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294794 Jy ! Component: 100 - total flux cleaned = -0.000180409 Jy ! Component: 150 - total flux cleaned = -4.48191e-05 Jy ! Component: 200 - total flux cleaned = 7.85139e-05 Jy ! Total flux subtracted in 200 components = 7.85139e-05 Jy ! Clean residual min=-0.001527 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.279262 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.279262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060897Jy sigma=0.762828 ! Fit after self-cal, rms=0.060891Jy sigma=0.762739 wmodel J0424+0805_S_map.mod ! Writing 121 model components to file: J0424+0805_S_map.mod wobs J0424+0805_S_uvs.fits ! Writing UV FITS file: J0424+0805_S_uvs.fits wwins J0424+0805_S_map.win ! wwins: Wrote 2 windows to J0424+0805_S_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 = 2.84104e-05 Jy ! Component: 100 - total flux cleaned = 5.46335e-05 Jy ! Component: 150 - total flux cleaned = 0.000223619 Jy ! Component: 200 - total flux cleaned = 0.000409337 Jy ! Component: 250 - total flux cleaned = 0.000498933 Jy ! Component: 300 - total flux cleaned = 0.000586752 Jy ! Component: 350 - total flux cleaned = 0.000779043 Jy ! Component: 400 - total flux cleaned = 0.000946016 Jy ! Component: 450 - total flux cleaned = 0.00106861 Jy ! Component: 500 - total flux cleaned = 0.00112856 Jy ! Component: 550 - total flux cleaned = 0.00120764 Jy ! Component: 600 - total flux cleaned = 0.0012469 Jy ! Component: 650 - total flux cleaned = 0.00136144 Jy ! Component: 700 - total flux cleaned = 0.00141736 Jy ! Component: 750 - total flux cleaned = 0.00147285 Jy ! Component: 800 - total flux cleaned = 0.00150947 Jy ! Component: 850 - total flux cleaned = 0.00154541 Jy ! Component: 900 - total flux cleaned = 0.00156309 Jy ! Component: 950 - total flux cleaned = 0.00166719 Jy ! Component: 1000 - total flux cleaned = 0.00166684 Jy ! Component: 1050 - total flux cleaned = 0.00171744 Jy ! Component: 1100 - total flux cleaned = 0.00173413 Jy ! Component: 1150 - total flux cleaned = 0.0017836 Jy ! Component: 1200 - total flux cleaned = 0.00181631 Jy ! Component: 1250 - total flux cleaned = 0.0018964 Jy ! Component: 1300 - total flux cleaned = 0.00191203 Jy ! Component: 1350 - total flux cleaned = 0.00191234 Jy ! Component: 1400 - total flux cleaned = 0.00198996 Jy ! Component: 1450 - total flux cleaned = 0.00199012 Jy ! Component: 1500 - total flux cleaned = 0.00200545 Jy ! Component: 1550 - total flux cleaned = 0.00200559 Jy ! Component: 1600 - total flux cleaned = 0.00197574 Jy ! Component: 1650 - total flux cleaned = 0.00196092 Jy ! Component: 1700 - total flux cleaned = 0.00190228 Jy ! Component: 1750 - total flux cleaned = 0.00184462 Jy ! Component: 1800 - total flux cleaned = 0.0018733 Jy ! Component: 1850 - total flux cleaned = 0.00183065 Jy ! Component: 1900 - total flux cleaned = 0.00183043 Jy ! Component: 1950 - total flux cleaned = 0.00181624 Jy ! Component: 2000 - total flux cleaned = 0.00174721 Jy ! Component: 2050 - total flux cleaned = 0.00177461 Jy ! Component: 2100 - total flux cleaned = 0.00174761 Jy ! Component: 2150 - total flux cleaned = 0.00172098 Jy ! Component: 2200 - total flux cleaned = 0.00176085 Jy ! Component: 2250 - total flux cleaned = 0.00177408 Jy ! Component: 2300 - total flux cleaned = 0.00178702 Jy ! Component: 2350 - total flux cleaned = 0.00179991 Jy ! Component: 2400 - total flux cleaned = 0.00181284 Jy ! Component: 2450 - total flux cleaned = 0.00182553 Jy ! Component: 2500 - total flux cleaned = 0.00178755 Jy ! Component: 2550 - total flux cleaned = 0.00183786 Jy ! Component: 2600 - total flux cleaned = 0.00187525 Jy ! Component: 2650 - total flux cleaned = 0.00192481 Jy ! Component: 2700 - total flux cleaned = 0.00193712 Jy ! Component: 2750 - total flux cleaned = 0.00193727 Jy ! Component: 2800 - total flux cleaned = 0.00202207 Jy ! Component: 2850 - total flux cleaned = 0.00200991 Jy ! Component: 2900 - total flux cleaned = 0.0020696 Jy ! Component: 2950 - total flux cleaned = 0.00208151 Jy ! Component: 3000 - total flux cleaned = 0.00214037 Jy ! Component: 3050 - total flux cleaned = 0.00215208 Jy ! Component: 3100 - total flux cleaned = 0.00219843 Jy ! Component: 3150 - total flux cleaned = 0.00223309 Jy ! Component: 3200 - total flux cleaned = 0.00227889 Jy ! Component: 3250 - total flux cleaned = 0.00232443 Jy ! Component: 3300 - total flux cleaned = 0.00238107 Jy ! Component: 3350 - total flux cleaned = 0.00240348 Jy ! Component: 3400 - total flux cleaned = 0.0024257 Jy ! Component: 3450 - total flux cleaned = 0.00242564 Jy ! Component: 3500 - total flux cleaned = 0.00240357 Jy ! Component: 3550 - total flux cleaned = 0.00244747 Jy ! Component: 3600 - total flux cleaned = 0.0024584 Jy ! Component: 3650 - total flux cleaned = 0.00252343 Jy ! Component: 3700 - total flux cleaned = 0.00256658 Jy ! Component: 3750 - total flux cleaned = 0.00254523 Jy ! Component: 3800 - total flux cleaned = 0.00255579 Jy ! Component: 3850 - total flux cleaned = 0.00257698 Jy ! Component: 3900 - total flux cleaned = 0.00258749 Jy ! Component: 3950 - total flux cleaned = 0.00262928 Jy ! Component: 4000 - total flux cleaned = 0.00260846 Jy ! Component: 4050 - total flux cleaned = 0.00258782 Jy ! Total flux subtracted in 4096 components = 0.00262899 Jy ! Clean residual min=-0.000549 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.281891 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 403 components and 0.281891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0424+0805_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.42 x 15.72 at -17.23 degrees (North through East) ! Clean map min=-0.0034916 max=0.2763 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0424+0805_S_map.fits wmodel /vlbi/bp222/maps//J0424+0805_S_map.mod ! Writing 403 model components to file: /vlbi/bp222/maps//J0424+0805_S_map.mod wobs /vlbi/bp222/maps//J0424+0805_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0424+0805_S_uvs.fits wwins /vlbi/bp222/maps//J0424+0805_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0424+0805_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.276299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227641 0.227641 0.455282 0.910564 1.82113 3.64226 7.28451 14.569 29.138 58.2761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.276 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1317.86 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0424+0805_S_dfm.log closed on Mon Jan 14 16:26:13 2019