! Started logfile: /scr/pima/rv122_uvs/J1939-1525_S_dfm.log on Fri Jul 13 21:10:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J1939-1525_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1939-1525_S_uva.fits ! AN table 1: 90 integrations on 10 of 10 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! AN table 3: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.341463 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2856 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 J1939-1525_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 322 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 322 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 261 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 322 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.316181Jy sigma=17.208284 ! Fit after self-cal, rms=0.287635Jy sigma=3.128820 ! 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=2.248 mas, bmaj=3.869 mas, bpa=23.5 degrees ! Estimated noise=1.90878 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 = 0.624954 Jy ! Component: 100 - total flux cleaned = 0.791887 Jy ! Total flux subtracted in 100 components = 0.791887 Jy ! Clean residual min=-0.023933 max=0.060504 Jy/beam ! Clean residual mean=0.000275 rms=0.006406 Jy/beam ! Combined flux in latest and established models = 0.791887 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.791887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166581Jy sigma=2.283602 ! Fit after self-cal, rms=0.166317Jy sigma=2.283275 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622271 Jy ! Component: 100 - total flux cleaned = 0.0921859 Jy ! Total flux subtracted in 100 components = 0.0921859 Jy ! Clean residual min=-0.021734 max=0.031011 Jy/beam ! Clean residual mean=0.000125 rms=0.005097 Jy/beam ! Combined flux in latest and established models = 0.884073 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.884073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141897Jy sigma=1.853534 ! Fit after self-cal, rms=0.141828Jy sigma=1.853439 ! Inverting map ! Added new window around map position (-5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289306 Jy ! Component: 100 - total flux cleaned = 0.046004 Jy ! Total flux subtracted in 100 components = 0.046004 Jy ! Clean residual min=-0.019178 max=0.027624 Jy/beam ! Clean residual mean=0.000053 rms=0.004718 Jy/beam ! Combined flux in latest and established models = 0.930077 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.930077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135749Jy sigma=1.746984 ! Fit after self-cal, rms=0.135052Jy sigma=1.737259 ! 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=2.579 mas, bmaj=4.375 mas, bpa=23.27 degrees ! Estimated noise=1.48279 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 (-3.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279069 Jy ! Component: 100 - total flux cleaned = 0.0428451 Jy ! Component: 150 - total flux cleaned = 0.0479263 Jy ! Component: 200 - total flux cleaned = 0.0494606 Jy ! Total flux subtracted in 200 components = 0.0494606 Jy ! Clean residual min=-0.018166 max=0.018258 Jy/beam ! Clean residual mean=-0.000027 rms=0.004485 Jy/beam ! Combined flux in latest and established models = 0.979538 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.979538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129675Jy sigma=1.645208 ! Fit after self-cal, rms=0.129271Jy sigma=1.638862 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.579 x 4.375 at 23.27 degrees (North through East) ! Clean map min=-0.017692 max=0.77747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.06 HN 1.05 ON 1.05 SC 1.00 ! WZ 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.94 HN 0.98 KP 0.96 LA 0.97 ! OV 0.99 PT 1.11 SC 0.93 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.06 HN 0.96 KP 0.98 ! LA 0.95 MK 1.14 OV 0.96 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.09 HN 1.06 ON 1.02 SC 0.95 ! WZ 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! HH 1.08 HN 0.95 KP 0.95 LA 0.95 ! OV 0.82 PT 1.05 SC 0.94 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.06 HN 0.94 KP 0.98 ! LA 0.94 MK 1.01 OV 0.83 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* HN 0.00* ON 0.00* SC 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* KP 0.00* LA 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.10 HN 1.01 ON 1.10 SC 0.99 ! WZ 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.98 HN 1.02 KP 0.98 LA 0.98 ! OV 1.00 PT 1.04 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.08 HN 0.96 KP 0.99 ! LA 0.95 MK 1.04 OV 0.95 PT 1.07 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.129271Jy sigma=1.638862 ! Fit after self-cal, rms=0.102012Jy sigma=1.338057 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=6.025 mas, bpa=18.38 degrees ! Estimated noise=1.5301 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 = -0.0110612 Jy ! Component: 100 - total flux cleaned = -0.0127784 Jy ! Component: 150 - total flux cleaned = -0.0127739 Jy ! Component: 200 - total flux cleaned = -0.0125709 Jy ! Total flux subtracted in 200 components = -0.0125709 Jy ! Clean residual min=-0.011454 max=0.011015 Jy/beam ! Clean residual mean=-0.000019 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.966967 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.966967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100400Jy sigma=1.316348 ! Fit after self-cal, rms=0.100347Jy sigma=1.314720 ! 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=0.100347Jy sigma=1.314720 ! Fit after self-cal, rms=0.096498Jy sigma=1.054206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=6.039 mas, bpa=18.49 degrees ! Estimated noise=1.53492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00293295 Jy ! Component: 100 - total flux cleaned = -0.0041419 Jy ! Component: 150 - total flux cleaned = -0.00474219 Jy ! Component: 200 - total flux cleaned = -0.00491606 Jy ! Total flux subtracted in 200 components = -0.00491606 Jy ! Clean residual min=-0.008065 max=0.007853 Jy/beam ! Clean residual mean=0.000045 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.962051 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.962051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095458Jy sigma=1.039154 ! Fit after self-cal, rms=0.095436Jy sigma=1.038164 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 (42.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315258 Jy ! Component: 100 - total flux cleaned = 0.0019662 Jy ! Component: 150 - total flux cleaned = 0.00110941 Jy ! Component: 200 - total flux cleaned = 0.000640654 Jy ! Total flux subtracted in 200 components = 0.000640654 Jy ! Clean residual min=-0.007066 max=0.006759 Jy/beam ! Clean residual mean=0.000052 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.962692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.962692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094567Jy sigma=1.025362 ! Fit after self-cal, rms=0.094513Jy sigma=1.024364 ! 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=0.094513Jy sigma=1.024364 ! Fit after self-cal, rms=0.084002Jy sigma=0.852599 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.902 mas, bmaj=6.039 mas, bpa=18.3 degrees ! Estimated noise=1.53197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205079 Jy ! Component: 100 - total flux cleaned = -0.00232515 Jy ! Component: 150 - total flux cleaned = -0.00244355 Jy ! Component: 200 - total flux cleaned = -0.00234056 Jy ! Total flux subtracted in 200 components = -0.00234056 Jy ! Clean residual min=-0.005834 max=0.005757 Jy/beam ! Clean residual mean=0.000046 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.960351 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.960351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083507Jy sigma=0.846997 ! Fit after self-cal, rms=0.083506Jy sigma=0.846449 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 = -9.80937e-06 Jy ! Component: 100 - total flux cleaned = -1.16816e-05 Jy ! Component: 150 - total flux cleaned = 7.33444e-05 Jy ! Component: 200 - total flux cleaned = 7.15089e-05 Jy ! Total flux subtracted in 200 components = 7.15089e-05 Jy ! Clean residual min=-0.005759 max=0.005626 Jy/beam ! Clean residual mean=0.000049 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.960423 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.960423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083240Jy sigma=0.843987 ! Fit after self-cal, rms=0.083250Jy sigma=0.843787 ! 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=0.083250Jy sigma=0.843787 ! Fit after self-cal, rms=0.083179Jy sigma=0.842097 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.354 mas, bmaj=16.28 mas, bpa=11.51 degrees ! Estimated noise=1.85264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139651 Jy ! Component: 100 - total flux cleaned = -0.00171602 Jy ! Component: 150 - total flux cleaned = -0.0019139 Jy ! Component: 200 - total flux cleaned = -0.00196714 Jy ! Total flux subtracted in 200 components = -0.00196714 Jy ! Clean residual min=-0.005559 max=0.004809 Jy/beam ! Clean residual mean=0.000076 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.958455 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 141 components and 0.958455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083045Jy sigma=0.841147 ! Fit after self-cal, rms=0.083042Jy sigma=0.840939 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 = -0.000141221 Jy ! Component: 100 - total flux cleaned = -0.000189917 Jy ! Component: 150 - total flux cleaned = -0.000190002 Jy ! Component: 200 - total flux cleaned = -0.000190678 Jy ! Total flux subtracted in 200 components = -0.000190678 Jy ! Clean residual min=-0.005491 max=0.004734 Jy/beam ! Clean residual mean=0.000079 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 0.958265 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 151 components and 0.958265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082983Jy sigma=0.840775 ! Fit after self-cal, rms=0.082979Jy sigma=0.840717 ! 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=2.898 mas, bmaj=6.04 mas, bpa=18.35 degrees ! Estimated noise=1.5313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.898 x 6.04 at 18.35 degrees (North through East) ! Clean map min=-0.0053921 max=0.82648 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082979Jy sigma=0.840717 ! Fit after self-cal, rms=0.078229Jy sigma=0.758205 ! Inverting map and beam ! Estimated beam: bmin=2.896 mas, bmaj=6.035 mas, bpa=18.38 degrees ! Estimated noise=1.53084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160256 Jy ! Component: 100 - total flux cleaned = -0.00196059 Jy ! Component: 150 - total flux cleaned = -0.00211757 Jy ! Component: 200 - total flux cleaned = -0.00219098 Jy ! Total flux subtracted in 200 components = -0.00219098 Jy ! Clean residual min=-0.005392 max=0.005237 Jy/beam ! Clean residual mean=0.000041 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.956074 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 158 components and 0.956074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077985Jy sigma=0.755473 ! Fit after self-cal, rms=0.077990Jy sigma=0.755259 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.41334e-05 Jy ! Component: 100 - total flux cleaned = -0.000206999 Jy ! Component: 150 - total flux cleaned = -0.000204592 Jy ! Component: 200 - total flux cleaned = -0.000203459 Jy ! Total flux subtracted in 200 components = -0.000203459 Jy ! Clean residual min=-0.005427 max=0.005226 Jy/beam ! Clean residual mean=0.000043 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.95587 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 161 components and 0.95587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077835Jy sigma=0.753854 ! Fit after self-cal, rms=0.077841Jy sigma=0.753736 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077841Jy sigma=0.753736 ! Fit after self-cal, rms=0.077788Jy sigma=0.753039 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=2.257 mas, bmaj=4.842 mas, bpa=19.07 degrees ! Estimated noise=1.96838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.646253 Jy ! Component: 100 - total flux cleaned = 0.807854 Jy ! Component: 150 - total flux cleaned = 0.862751 Jy ! Component: 200 - total flux cleaned = 0.888954 Jy ! Total flux subtracted in 200 components = 0.888954 Jy ! Clean residual min=-0.009284 max=0.013503 Jy/beam ! Clean residual mean=0.000129 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.888954 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.888954 Jy ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=6.036 mas, bpa=18.4 degrees ! Estimated noise=1.53018 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 = 0.0248602 Jy ! Component: 100 - total flux cleaned = 0.0399009 Jy ! Component: 150 - total flux cleaned = 0.0496498 Jy ! Component: 200 - total flux cleaned = 0.0562465 Jy ! Total flux subtracted in 200 components = 0.0562465 Jy ! Clean residual min=-0.006335 max=0.006156 Jy/beam ! Clean residual mean=0.000064 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.945201 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 0.945201 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=9.357 mas, bmaj=16.3 mas, bpa=11.41 degrees ! Estimated noise=1.85217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640991 Jy ! Component: 100 - total flux cleaned = 0.00948141 Jy ! Component: 150 - total flux cleaned = 0.0100166 Jy ! Component: 200 - total flux cleaned = 0.0104515 Jy ! Total flux subtracted in 200 components = 0.0104515 Jy ! Clean residual min=-0.005585 max=0.004964 Jy/beam ! Clean residual mean=0.000065 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.955652 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 = -6.39355e-05 Jy ! Component: 100 - total flux cleaned = -7.12436e-06 Jy ! Component: 150 - total flux cleaned = -5.96685e-05 Jy ! Component: 200 - total flux cleaned = -0.00010568 Jy ! Total flux subtracted in 200 components = -0.00010568 Jy ! Clean residual min=-0.005339 max=0.004826 Jy/beam ! Clean residual mean=0.000066 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.955547 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.955547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=6.036 mas, bpa=18.4 degrees ! Estimated noise=1.53018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370633 Jy ! Component: 100 - total flux cleaned = -0.000475821 Jy ! Component: 150 - total flux cleaned = -0.00066859 Jy ! Component: 200 - total flux cleaned = -0.00067029 Jy ! Total flux subtracted in 200 components = -0.00067029 Jy ! Clean residual min=-0.005574 max=0.005297 Jy/beam ! Clean residual mean=0.000038 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.954876 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.954876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078483Jy sigma=0.763125 ! Fit after self-cal, rms=0.078308Jy sigma=0.760239 wmodel J1939-1525_S_map.mod ! Writing 101 model components to file: J1939-1525_S_map.mod wobs J1939-1525_S_uvs.fits ! Writing UV FITS file: J1939-1525_S_uvs.fits wwins J1939-1525_S_map.win ! wwins: Wrote 4 windows to J1939-1525_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 = -0.000340488 Jy ! Component: 100 - total flux cleaned = -0.000263197 Jy ! Component: 150 - total flux cleaned = -0.000500056 Jy ! Component: 200 - total flux cleaned = -0.000880529 Jy ! Component: 250 - total flux cleaned = -0.00124978 Jy ! Component: 300 - total flux cleaned = -0.00153898 Jy ! Component: 350 - total flux cleaned = -0.00154013 Jy ! Component: 400 - total flux cleaned = -0.00161125 Jy ! Component: 450 - total flux cleaned = -0.00174722 Jy ! Component: 500 - total flux cleaned = -0.00167974 Jy ! Component: 550 - total flux cleaned = -0.00161463 Jy ! Component: 600 - total flux cleaned = -0.00174261 Jy ! Component: 650 - total flux cleaned = -0.00199438 Jy ! Component: 700 - total flux cleaned = -0.00199325 Jy ! Component: 750 - total flux cleaned = -0.00205505 Jy ! Component: 800 - total flux cleaned = -0.00235845 Jy ! Component: 850 - total flux cleaned = -0.00247793 Jy ! Component: 900 - total flux cleaned = -0.00265607 Jy ! Component: 950 - total flux cleaned = -0.00265636 Jy ! Component: 1000 - total flux cleaned = -0.00277328 Jy ! Component: 1050 - total flux cleaned = -0.00300306 Jy ! Component: 1100 - total flux cleaned = -0.0030032 Jy ! Component: 1150 - total flux cleaned = -0.00300401 Jy ! Component: 1200 - total flux cleaned = -0.00322637 Jy ! Component: 1250 - total flux cleaned = -0.00322633 Jy ! Component: 1300 - total flux cleaned = -0.00322689 Jy ! Component: 1350 - total flux cleaned = -0.00328157 Jy ! Component: 1400 - total flux cleaned = -0.00344187 Jy ! Component: 1450 - total flux cleaned = -0.00333567 Jy ! Component: 1500 - total flux cleaned = -0.00317843 Jy ! Component: 1550 - total flux cleaned = -0.00312722 Jy ! Component: 1600 - total flux cleaned = -0.00302398 Jy ! Component: 1650 - total flux cleaned = -0.00317754 Jy ! Component: 1700 - total flux cleaned = -0.00307685 Jy ! Component: 1750 - total flux cleaned = -0.00302601 Jy ! Component: 1800 - total flux cleaned = -0.00292673 Jy ! Component: 1850 - total flux cleaned = -0.00287775 Jy ! Component: 1900 - total flux cleaned = -0.00268164 Jy ! Component: 1950 - total flux cleaned = -0.00258458 Jy ! Component: 2000 - total flux cleaned = -0.00248855 Jy ! Component: 2050 - total flux cleaned = -0.00248906 Jy ! Component: 2100 - total flux cleaned = -0.0025361 Jy ! Component: 2150 - total flux cleaned = -0.00239489 Jy ! Component: 2200 - total flux cleaned = -0.00230238 Jy ! Component: 2250 - total flux cleaned = -0.00211736 Jy ! Component: 2300 - total flux cleaned = -0.00198031 Jy ! Component: 2350 - total flux cleaned = -0.00202643 Jy ! Component: 2400 - total flux cleaned = -0.0018909 Jy ! Component: 2450 - total flux cleaned = -0.00180098 Jy ! Component: 2500 - total flux cleaned = -0.00184536 Jy ! Component: 2550 - total flux cleaned = -0.00166793 Jy ! Component: 2600 - total flux cleaned = -0.00131668 Jy ! Component: 2650 - total flux cleaned = -0.00140451 Jy ! Component: 2700 - total flux cleaned = -0.0013612 Jy ! Component: 2750 - total flux cleaned = -0.00140414 Jy ! Component: 2800 - total flux cleaned = -0.0013611 Jy ! Component: 2850 - total flux cleaned = -0.00127598 Jy ! Component: 2900 - total flux cleaned = -0.00123347 Jy ! Component: 2950 - total flux cleaned = -0.00123329 Jy ! Component: 3000 - total flux cleaned = -0.00115004 Jy ! Component: 3050 - total flux cleaned = -0.00106712 Jy ! Component: 3100 - total flux cleaned = -0.00119063 Jy ! Component: 3150 - total flux cleaned = -0.00102659 Jy ! Component: 3200 - total flux cleaned = -0.00106747 Jy ! Component: 3250 - total flux cleaned = -0.000945433 Jy ! Component: 3300 - total flux cleaned = -0.000824858 Jy ! Component: 3350 - total flux cleaned = -0.000784954 Jy ! Component: 3400 - total flux cleaned = -0.000825065 Jy ! Component: 3450 - total flux cleaned = -0.000706215 Jy ! Component: 3500 - total flux cleaned = -0.000745609 Jy ! Component: 3550 - total flux cleaned = -0.000667092 Jy ! Component: 3600 - total flux cleaned = -0.000744616 Jy ! Component: 3650 - total flux cleaned = -0.000590078 Jy ! Component: 3700 - total flux cleaned = -0.000666734 Jy ! Component: 3750 - total flux cleaned = -0.000704914 Jy ! Component: 3800 - total flux cleaned = -0.000628278 Jy ! Component: 3850 - total flux cleaned = -0.000703957 Jy ! Component: 3900 - total flux cleaned = -0.000552548 Jy ! Component: 3950 - total flux cleaned = -0.00051535 Jy ! Component: 4000 - total flux cleaned = -0.000440715 Jy ! Component: 4050 - total flux cleaned = -0.000329422 Jy ! Total flux subtracted in 4096 components = -7.08246e-05 Jy ! Clean residual min=-0.002146 max=0.002304 Jy/beam ! Clean residual mean=0.000027 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.954805 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 382 components and 0.954806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1939-1525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.894 x 6.036 at 18.4 degrees (North through East) ! Clean map min=-0.003327 max=0.83496 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1939-1525_S_map.fits wmodel /scr/pima/rv122_uvs/J1939-1525_S_map.mod ! Writing 382 model components to file: /scr/pima/rv122_uvs/J1939-1525_S_map.mod wobs /scr/pima/rv122_uvs/J1939-1525_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1939-1525_S_uvs.fits wwins /scr/pima/rv122_uvs/J1939-1525_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1939-1525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.834964 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000676977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243236 0.243236 0.486471 0.972942 1.94588 3.89177 7.78354 15.5671 31.1342 62.2683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.834 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1233.37 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1939-1525_S_dfm.log closed on Fri Jul 13 21:11:03 2018