! Started logfile: /vlbi/bp222/maps//J1101+6241_S_dfm.log on Mon Jan 14 16:44:17 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//J1101+6241_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1101+6241_S_uva.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973732 visibilities/baseline/integration-bin. ! Found source: J1101+6241 ! ! 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 49 lines of history. ! ! Reading 12900 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 J1101+6241_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020591Jy sigma=17.156652 ! Fit after self-cal, rms=0.847687Jy sigma=14.218266 ! 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=2.485 mas, bmaj=5.554 mas, bpa=-4.575 degrees ! Estimated noise=0.716415 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 = 0.114354 Jy ! Component: 100 - total flux cleaned = 0.148496 Jy ! Total flux subtracted in 100 components = 0.148496 Jy ! Clean residual min=-0.005949 max=0.014353 Jy/beam ! Clean residual mean=0.000016 rms=0.001411 Jy/beam ! Combined flux in latest and established models = 0.148496 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.148496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067462Jy sigma=0.990737 ! Fit after self-cal, rms=0.067367Jy sigma=0.990062 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152675 Jy ! Component: 100 - total flux cleaned = 0.0223986 Jy ! Total flux subtracted in 100 components = 0.0223986 Jy ! Clean residual min=-0.004191 max=0.005112 Jy/beam ! Clean residual mean=0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.170895 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.170895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063016Jy sigma=0.913491 ! Fit after self-cal, rms=0.062989Jy sigma=0.913273 ! 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=3.081 mas, bmaj=6.472 mas, bpa=-6.66 degrees ! Estimated noise=0.436236 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 (1.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747342 Jy ! Component: 100 - total flux cleaned = 0.0121361 Jy ! Component: 150 - total flux cleaned = 0.0151108 Jy ! Component: 200 - total flux cleaned = 0.0162842 Jy ! Total flux subtracted in 200 components = 0.0162842 Jy ! Clean residual min=-0.003537 max=0.004859 Jy/beam ! Clean residual mean=0.000008 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.187179 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.187179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061898Jy sigma=0.893763 ! Fit after self-cal, rms=0.061847Jy sigma=0.892497 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.081 x 6.472 at -6.66 degrees (North through East) ! Clean map min=-0.0034338 max=0.14915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 0.96 ! LA 0.92 MK 0.98 NL 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 0.94 ! LA 0.94 MK 1.01 NL 1.17 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.03 KP 0.98 ! LA 0.95 MK 1.04 NL 1.09 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 0.97 KP 1.00* ! LA 0.87 MK 1.00* NL 1.00* PT 1.06 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.061847Jy sigma=0.892497 ! Fit after self-cal, rms=0.062680Jy sigma=0.874419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=6.505 mas, bpa=-6.657 degrees ! Estimated noise=0.439537 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 = 0.000701735 Jy ! Component: 100 - total flux cleaned = 0.000796455 Jy ! Component: 150 - total flux cleaned = 0.000717116 Jy ! Component: 200 - total flux cleaned = 0.000682258 Jy ! Total flux subtracted in 200 components = 0.000682258 Jy ! Clean residual min=-0.003182 max=0.002912 Jy/beam ! Clean residual mean=0.000004 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.187861 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.187861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062565Jy sigma=0.873773 ! Fit after self-cal, rms=0.062589Jy sigma=0.873598 ! 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=0.062589Jy sigma=0.873598 ! Fit after self-cal, rms=0.062788Jy sigma=0.850570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=6.487 mas, bpa=-6.668 degrees ! Estimated noise=0.442976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000942221 Jy ! Component: 100 - total flux cleaned = 0.000739429 Jy ! Component: 150 - total flux cleaned = 0.000507261 Jy ! Component: 200 - total flux cleaned = 0.000337542 Jy ! Total flux subtracted in 200 components = 0.000337542 Jy ! Clean residual min=-0.002423 max=0.002052 Jy/beam ! Clean residual mean=0.000001 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.188199 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.188198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062687Jy sigma=0.849968 ! Fit after self-cal, rms=0.062693Jy sigma=0.849872 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 = -0.000239618 Jy ! Component: 100 - total flux cleaned = -0.000337503 Jy ! Component: 150 - total flux cleaned = -0.000426648 Jy ! Component: 200 - total flux cleaned = -0.000509396 Jy ! Total flux subtracted in 200 components = -0.000509396 Jy ! Clean residual min=-0.002375 max=0.002012 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.187689 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.187689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062663Jy sigma=0.849656 ! Fit after self-cal, rms=0.062660Jy sigma=0.849644 ! 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=0.062660Jy sigma=0.849644 ! Fit after self-cal, rms=0.057671Jy sigma=0.832678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=6.476 mas, bpa=-6.569 degrees ! Estimated noise=0.443236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370259 Jy ! Component: 100 - total flux cleaned = -0.000631841 Jy ! Component: 150 - total flux cleaned = -0.000702077 Jy ! Component: 200 - total flux cleaned = -0.000721938 Jy ! Total flux subtracted in 200 components = -0.000721938 Jy ! Clean residual min=-0.001399 max=0.001497 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.186967 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.186967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057639Jy sigma=0.832286 ! Fit after self-cal, rms=0.057640Jy sigma=0.832204 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 (88, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739092 Jy ! Component: 100 - total flux cleaned = 0.000774193 Jy ! Component: 150 - total flux cleaned = 0.000699511 Jy ! Component: 200 - total flux cleaned = 0.00063449 Jy ! Total flux subtracted in 200 components = 0.00063449 Jy ! Clean residual min=-0.001345 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.187602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.187602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057598Jy sigma=0.831578 ! Fit after self-cal, rms=0.057597Jy sigma=0.831538 ! Inverting map ! Added new window around map position (-74, -76). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500476 Jy ! Component: 100 - total flux cleaned = 0.000224194 Jy ! Component: 150 - total flux cleaned = 0.00030738 Jy ! Component: 200 - total flux cleaned = 0.00035661 Jy ! Total flux subtracted in 200 components = 0.00035661 Jy ! Clean residual min=-0.001252 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.187958 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.187958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057551Jy sigma=0.830847 ! Fit after self-cal, rms=0.057550Jy sigma=0.830812 ! 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=0.057550Jy sigma=0.830812 ! Fit after self-cal, rms=0.057619Jy sigma=0.830699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.534 mas, bmaj=10.37 mas, bpa=-17.25 degrees ! Estimated noise=0.559384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38402e-05 Jy ! Component: 100 - total flux cleaned = 9.02667e-06 Jy ! Component: 150 - total flux cleaned = 0.000117237 Jy ! Component: 200 - total flux cleaned = 0.000165107 Jy ! Total flux subtracted in 200 components = 0.000165107 Jy ! Clean residual min=-0.001598 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.188123 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.188123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057607Jy sigma=0.830575 ! Fit after self-cal, rms=0.057606Jy sigma=0.830556 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 = 2.42765e-05 Jy ! Component: 100 - total flux cleaned = 6.69197e-05 Jy ! Component: 150 - total flux cleaned = 9.24279e-05 Jy ! Component: 200 - total flux cleaned = 0.000115515 Jy ! Total flux subtracted in 200 components = 0.000115515 Jy ! Clean residual min=-0.001600 max=0.001369 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.188239 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 0.188239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057601Jy sigma=0.830527 ! Fit after self-cal, rms=0.057600Jy sigma=0.830522 ! 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=3.109 mas, bmaj=6.477 mas, bpa=-6.563 degrees ! Estimated noise=0.443226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.109 x 6.477 at -6.563 degrees (North through East) ! Clean map min=-0.001221 max=0.15209 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=2.501 mas, bmaj=5.557 mas, bpa=-4.58 degrees ! Estimated noise=0.72985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116409 Jy ! Component: 100 - total flux cleaned = 0.151246 Jy ! Component: 150 - total flux cleaned = 0.166577 Jy ! Component: 200 - total flux cleaned = 0.174098 Jy ! Total flux subtracted in 200 components = 0.174098 Jy ! Clean residual min=-0.003072 max=0.003636 Jy/beam ! Clean residual mean=0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.174098 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.174098 Jy ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=6.477 mas, bpa=-6.563 degrees ! Estimated noise=0.443226 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 = 0.00535655 Jy ! Component: 100 - total flux cleaned = 0.00832066 Jy ! Component: 150 - total flux cleaned = 0.0104169 Jy ! Component: 200 - total flux cleaned = 0.0118378 Jy ! Total flux subtracted in 200 components = 0.0118378 Jy ! Clean residual min=-0.001458 max=0.001366 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.185935 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.185935 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=7.534 mas, bmaj=10.37 mas, bpa=-17.25 degrees ! Estimated noise=0.559384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141998 Jy ! Component: 100 - total flux cleaned = 0.00190422 Jy ! Component: 150 - total flux cleaned = 0.00202934 Jy ! Component: 200 - total flux cleaned = 0.00211521 Jy ! Total flux subtracted in 200 components = 0.00211521 Jy ! Clean residual min=-0.001596 max=0.001455 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.188051 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 = 9.41703e-05 Jy ! Component: 100 - total flux cleaned = 0.000160657 Jy ! Component: 150 - total flux cleaned = 0.00017509 Jy ! Component: 200 - total flux cleaned = 0.000188846 Jy ! Total flux subtracted in 200 components = 0.000188846 Jy ! Clean residual min=-0.001577 max=0.001421 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.188239 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 80 components and 0.188239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=6.477 mas, bpa=-6.563 degrees ! Estimated noise=0.443226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021289 Jy ! Component: 100 - total flux cleaned = -0.000283687 Jy ! Component: 150 - total flux cleaned = -0.000284791 Jy ! Component: 200 - total flux cleaned = -0.000285305 Jy ! Total flux subtracted in 200 components = -0.000285305 Jy ! Clean residual min=-0.001275 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.187954 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.187954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057637Jy sigma=0.831238 ! Fit after self-cal, rms=0.057637Jy sigma=0.831128 wmodel J1101+6241_S_map.mod ! Writing 98 model components to file: J1101+6241_S_map.mod wobs J1101+6241_S_uvs.fits ! Writing UV FITS file: J1101+6241_S_uvs.fits wwins J1101+6241_S_map.win ! wwins: Wrote 4 windows to J1101+6241_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 = -0.000241459 Jy ! Component: 100 - total flux cleaned = -0.000264887 Jy ! Component: 150 - total flux cleaned = -0.000179038 Jy ! Component: 200 - total flux cleaned = -0.000137433 Jy ! Component: 250 - total flux cleaned = -7.66373e-05 Jy ! Component: 300 - total flux cleaned = -1.72074e-05 Jy ! Component: 350 - total flux cleaned = 0.000158113 Jy ! Component: 400 - total flux cleaned = 0.000272841 Jy ! Component: 450 - total flux cleaned = 0.000404372 Jy ! Component: 500 - total flux cleaned = 0.000552049 Jy ! Component: 550 - total flux cleaned = 0.000678826 Jy ! Component: 600 - total flux cleaned = 0.000750541 Jy ! Component: 650 - total flux cleaned = 0.000856593 Jy ! Component: 700 - total flux cleaned = 0.000943398 Jy ! Component: 750 - total flux cleaned = 0.000994805 Jy ! Component: 800 - total flux cleaned = 0.00111343 Jy ! Component: 850 - total flux cleaned = 0.001247 Jy ! Component: 900 - total flux cleaned = 0.00136211 Jy ! Component: 950 - total flux cleaned = 0.00141134 Jy ! Component: 1000 - total flux cleaned = 0.00154003 Jy ! Component: 1050 - total flux cleaned = 0.00157172 Jy ! Component: 1100 - total flux cleaned = 0.0016346 Jy ! Component: 1150 - total flux cleaned = 0.00168117 Jy ! Component: 1200 - total flux cleaned = 0.00175803 Jy ! Component: 1250 - total flux cleaned = 0.00180333 Jy ! Component: 1300 - total flux cleaned = 0.00186316 Jy ! Component: 1350 - total flux cleaned = 0.00187793 Jy ! Component: 1400 - total flux cleaned = 0.00189261 Jy ! Component: 1450 - total flux cleaned = 0.0019218 Jy ! Component: 1500 - total flux cleaned = 0.00199428 Jy ! Component: 1550 - total flux cleaned = 0.00199404 Jy ! Component: 1600 - total flux cleaned = 0.00205102 Jy ! Component: 1650 - total flux cleaned = 0.00206507 Jy ! Component: 1700 - total flux cleaned = 0.002121 Jy ! Component: 1750 - total flux cleaned = 0.00209322 Jy ! Component: 1800 - total flux cleaned = 0.00213441 Jy ! Component: 1850 - total flux cleaned = 0.00218872 Jy ! Component: 1900 - total flux cleaned = 0.00221566 Jy ! Component: 1950 - total flux cleaned = 0.00218876 Jy ! Component: 2000 - total flux cleaned = 0.00224194 Jy ! Component: 2050 - total flux cleaned = 0.00226848 Jy ! Component: 2100 - total flux cleaned = 0.00230758 Jy ! Component: 2150 - total flux cleaned = 0.0022945 Jy ! Component: 2200 - total flux cleaned = 0.00229454 Jy ! Component: 2250 - total flux cleaned = 0.00233306 Jy ! Component: 2300 - total flux cleaned = 0.00233311 Jy ! Component: 2350 - total flux cleaned = 0.00240873 Jy ! Component: 2400 - total flux cleaned = 0.00240882 Jy ! Component: 2450 - total flux cleaned = 0.00240891 Jy ! Component: 2500 - total flux cleaned = 0.00245832 Jy ! Component: 2550 - total flux cleaned = 0.0025193 Jy ! Component: 2600 - total flux cleaned = 0.00244626 Jy ! Component: 2650 - total flux cleaned = 0.00247048 Jy ! Component: 2700 - total flux cleaned = 0.00248254 Jy ! Component: 2750 - total flux cleaned = 0.00245867 Jy ! Component: 2800 - total flux cleaned = 0.00250605 Jy ! Component: 2850 - total flux cleaned = 0.00245886 Jy ! Component: 2900 - total flux cleaned = 0.00245898 Jy ! Component: 2950 - total flux cleaned = 0.00245884 Jy ! Component: 3000 - total flux cleaned = 0.00247035 Jy ! Component: 3050 - total flux cleaned = 0.00243589 Jy ! Component: 3100 - total flux cleaned = 0.00244732 Jy ! Component: 3150 - total flux cleaned = 0.00244738 Jy ! Component: 3200 - total flux cleaned = 0.00245868 Jy ! Component: 3250 - total flux cleaned = 0.00250355 Jy ! Component: 3300 - total flux cleaned = 0.00248121 Jy ! Component: 3350 - total flux cleaned = 0.0025255 Jy ! Component: 3400 - total flux cleaned = 0.00253649 Jy ! Component: 3450 - total flux cleaned = 0.0025803 Jy ! Component: 3500 - total flux cleaned = 0.00252595 Jy ! Component: 3550 - total flux cleaned = 0.00254757 Jy ! Component: 3600 - total flux cleaned = 0.00254748 Jy ! Component: 3650 - total flux cleaned = 0.00253692 Jy ! Component: 3700 - total flux cleaned = 0.0025689 Jy ! Component: 3750 - total flux cleaned = 0.00253719 Jy ! Component: 3800 - total flux cleaned = 0.00254774 Jy ! Component: 3850 - total flux cleaned = 0.00254776 Jy ! Component: 3900 - total flux cleaned = 0.00253733 Jy ! Component: 3950 - total flux cleaned = 0.00255803 Jy ! Component: 4000 - total flux cleaned = 0.00252717 Jy ! Component: 4050 - total flux cleaned = 0.00249636 Jy ! Total flux subtracted in 4096 components = 0.00247593 Jy ! Clean residual min=-0.000608 max=0.000558 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.19043 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 391 components and 0.19043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1101+6241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.109 x 6.477 at -6.563 degrees (North through East) ! Clean map min=-0.0010262 max=0.15232 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1101+6241_S_map.fits wmodel /vlbi/bp222/maps//J1101+6241_S_map.mod ! Writing 391 model components to file: /vlbi/bp222/maps//J1101+6241_S_map.mod wobs /vlbi/bp222/maps//J1101+6241_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1101+6241_S_uvs.fits wwins /vlbi/bp222/maps//J1101+6241_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1101+6241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.152323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355465 0.355465 0.71093 1.42186 2.84372 5.68744 11.3749 22.7498 45.4995 90.999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.152 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 843.965 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1101+6241_S_dfm.log closed on Mon Jan 14 16:44:21 2019