! Started logfile: /scr/pima/rv126_uvs/J1409-2657_X_dfm.log on Sun Dec 23 03:20:27 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J1409-2657_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1409-2657_X_uva.fits ! AN table 1: 19 integrations on 21 of 21 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! AN table 3: 8 integrations on 1 of 1 possible baselines. ! AN table 4: 6 integrations on 28 of 28 possible baselines. ! AN table 5: 75 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.816918 visibilities/baseline/integration-bin. ! Found source: J1409-2657 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2820 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1409-2657_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 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 99 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 99 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 99 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! A total of 99 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.068560Jy sigma=11.926266 ! Fit after self-cal, rms=0.715236Jy sigma=7.685725 ! 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 ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=0.8677 mas, bmaj=1.285 mas, bpa=22.83 degrees ! Estimated noise=2.21026 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 = 0.233121 Jy ! Component: 100 - total flux cleaned = 0.322309 Jy ! Total flux subtracted in 100 components = 0.322309 Jy ! Clean residual min=-0.018789 max=0.044062 Jy/beam ! Clean residual mean=-0.000320 rms=0.005875 Jy/beam ! Combined flux in latest and established models = 0.322309 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.322309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138498Jy sigma=1.498297 ! Fit after self-cal, rms=0.138164Jy sigma=1.496068 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Added new window around map position (0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469785 Jy ! Component: 100 - total flux cleaned = 0.0735257 Jy ! Total flux subtracted in 100 components = 0.0735257 Jy ! Clean residual min=-0.015308 max=0.026718 Jy/beam ! Clean residual mean=-0.000361 rms=0.004004 Jy/beam ! Combined flux in latest and established models = 0.395835 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.395835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125958Jy sigma=1.215479 ! Fit after self-cal, rms=0.125191Jy sigma=1.208763 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221574 Jy ! Component: 100 - total flux cleaned = 0.0349697 Jy ! Total flux subtracted in 100 components = 0.0349697 Jy ! Clean residual min=-0.013945 max=0.015183 Jy/beam ! Clean residual mean=-0.000384 rms=0.003313 Jy/beam ! Combined flux in latest and established models = 0.430804 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.430804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123534Jy sigma=1.146377 ! Fit after self-cal, rms=0.123359Jy sigma=1.143502 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.022 mas, bmaj=1.428 mas, bpa=60.02 degrees ! Estimated noise=1.37522 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 = 0.00488209 Jy ! Component: 100 - total flux cleaned = 0.00585948 Jy ! Component: 150 - total flux cleaned = 0.00640145 Jy ! Component: 200 - total flux cleaned = 0.00653068 Jy ! Total flux subtracted in 200 components = 0.00653068 Jy ! Clean residual min=-0.021773 max=0.006589 Jy/beam ! Clean residual mean=-0.009424 rms=0.004188 Jy/beam ! Combined flux in latest and established models = 0.437335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.437335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123269Jy sigma=1.137046 ! Fit after self-cal, rms=0.123228Jy sigma=1.136725 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.428 at 60.02 degrees (North through East) ! Clean map min=-0.021052 max=0.28043 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HH 0.63 HN 1.13 KP 0.96 ! LA 1.01 NL 1.08 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.21 KP 1.09 LA 1.01 ! NL 1.01 OV 0.99 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.92 KP 1.06 LA 0.98 ! MK 0.94 NL 1.29 OV 0.94 PT 0.89 ! ! A total of 126 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.64 HN 1.13 KP 1.03 ! LA 0.99 NL 1.06 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.93 KP 1.09 LA 0.97 ! NL 1.08 OV 0.97 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.92 KP 1.02 LA 1.02 ! MK 1.00 NL 1.27 OV 0.98 PT 0.92 ! ! A total of 126 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HH 0.75 HN 1.08 KP 1.02 ! LA 1.06 NL 1.07 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.88 HN 1.21 KP 1.22 LA 0.94 ! NL 1.11 OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.94 KP 1.08 LA 1.05 ! MK 0.99 NL 1.34 OV 0.97 PT 0.89 ! ! A total of 126 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HH 0.84 HN 1.17 KP 1.01 ! LA 1.05 NL 1.10 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.18 KP 1.20 LA 0.95 ! NL 0.92 OV 0.91 PT 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* MK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.95 KP 1.05 LA 1.08 ! MK 1.16 NL 1.35 OV 0.95 PT 0.84 ! ! A total of 126 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.123228Jy sigma=1.136725 ! Fit after self-cal, rms=0.091328Jy sigma=0.949729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.107 mas, bmaj=1.797 mas, bpa=23.64 degrees ! Estimated noise=1.39979 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 (8.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775861 Jy ! Component: 100 - total flux cleaned = -0.000157387 Jy ! Component: 150 - total flux cleaned = -0.000440088 Jy ! Component: 200 - total flux cleaned = -0.000560732 Jy ! Total flux subtracted in 200 components = -0.000560732 Jy ! Clean residual min=-0.004208 max=0.003954 Jy/beam ! Clean residual mean=0.000029 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.436774 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.436774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090369Jy sigma=0.941241 ! Fit after self-cal, rms=0.090433Jy sigma=0.939973 ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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=0.090433Jy sigma=0.939973 ! Fit after self-cal, rms=0.090885Jy sigma=0.939163 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.105 mas, bmaj=1.799 mas, bpa=23.72 degrees ! Estimated noise=1.40369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329131 Jy ! Component: 100 - total flux cleaned = -0.000664426 Jy ! Component: 150 - total flux cleaned = -0.000561843 Jy ! Component: 200 - total flux cleaned = -0.000645585 Jy ! Total flux subtracted in 200 components = -0.000645585 Jy ! Clean residual min=-0.003913 max=0.003667 Jy/beam ! Clean residual mean=0.000025 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.436129 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.436129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090523Jy sigma=0.936085 ! Fit after self-cal, rms=0.090548Jy sigma=0.936013 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 = 0.000362189 Jy ! Component: 100 - total flux cleaned = 0.0003622 Jy ! Component: 150 - total flux cleaned = 0.00029142 Jy ! Component: 200 - total flux cleaned = 0.000224154 Jy ! Total flux subtracted in 200 components = 0.000224154 Jy ! Clean residual min=-0.003775 max=0.003496 Jy/beam ! Clean residual mean=0.000026 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.436353 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.436353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090401Jy sigma=0.935135 ! Fit after self-cal, rms=0.090408Jy sigma=0.935112 ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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=0.090408Jy sigma=0.935112 ! Fit after self-cal, rms=0.090630Jy sigma=0.934516 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.101 mas, bmaj=1.798 mas, bpa=23.91 degrees ! Estimated noise=1.40702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000842701 Jy ! Component: 100 - total flux cleaned = -0.000841493 Jy ! Component: 150 - total flux cleaned = -0.00103726 Jy ! Component: 200 - total flux cleaned = -0.0010974 Jy ! Total flux subtracted in 200 components = -0.0010974 Jy ! Clean residual min=-0.003619 max=0.003443 Jy/beam ! Clean residual mean=0.000023 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.435255 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.435255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090447Jy sigma=0.933041 ! Fit after self-cal, rms=0.090461Jy sigma=0.933016 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 = 0.000125508 Jy ! Component: 100 - total flux cleaned = 6.88586e-05 Jy ! Component: 150 - total flux cleaned = 1.85594e-05 Jy ! Component: 200 - total flux cleaned = -3.20165e-05 Jy ! Total flux subtracted in 200 components = -3.20165e-05 Jy ! Clean residual min=-0.003519 max=0.003368 Jy/beam ! Clean residual mean=0.000023 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.435223 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.435224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090375Jy sigma=0.932519 ! Fit after self-cal, rms=0.090380Jy sigma=0.932496 ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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. ! ! Fit before self-cal, rms=0.090380Jy sigma=0.932496 ! Fit after self-cal, rms=0.090583Jy sigma=0.932218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=2.603 mas, bmaj=6.579 mas, bpa=-22.44 degrees ! Estimated noise=1.47159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115274 Jy ! Component: 100 - total flux cleaned = -0.00124608 Jy ! Component: 150 - total flux cleaned = -0.00122302 Jy ! Component: 200 - total flux cleaned = -0.00128253 Jy ! Total flux subtracted in 200 components = -0.00128253 Jy ! Clean residual min=-0.002500 max=0.002927 Jy/beam ! Clean residual mean=0.000031 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.433941 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.433941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090572Jy sigma=0.932179 ! Fit after self-cal, rms=0.090572Jy sigma=0.932134 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 = -0.000144892 Jy ! Component: 100 - total flux cleaned = -0.000204704 Jy ! Component: 150 - total flux cleaned = -0.000206946 Jy ! Component: 200 - total flux cleaned = -0.000207784 Jy ! Total flux subtracted in 200 components = -0.000207784 Jy ! Clean residual min=-0.002467 max=0.002891 Jy/beam ! Clean residual mean=0.000030 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.433733 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.433733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090565Jy sigma=0.932048 ! Fit after self-cal, rms=0.090566Jy sigma=0.932034 ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.099 mas, bmaj=1.798 mas, bpa=24.02 degrees ! Estimated noise=1.40972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.798 at 24.02 degrees (North through East) ! Clean map min=-0.0053353 max=0.30386 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 ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=0.817 mas, bmaj=1.5 mas, bpa=19.75 degrees ! Estimated noise=2.30724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.238187 Jy ! Component: 100 - total flux cleaned = 0.326236 Jy ! Component: 150 - total flux cleaned = 0.368651 Jy ! Component: 200 - total flux cleaned = 0.392265 Jy ! Total flux subtracted in 200 components = 0.392265 Jy ! Clean residual min=-0.009946 max=0.012103 Jy/beam ! Clean residual mean=-0.000046 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.392265 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.392265 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.099 mas, bmaj=1.798 mas, bpa=24.02 degrees ! Estimated noise=1.40972 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 = 0.0180134 Jy ! Component: 100 - total flux cleaned = 0.0273815 Jy ! Component: 150 - total flux cleaned = 0.031467 Jy ! Component: 200 - total flux cleaned = 0.0337575 Jy ! Total flux subtracted in 200 components = 0.0337575 Jy ! Clean residual min=-0.004178 max=0.003911 Jy/beam ! Clean residual mean=0.000003 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.426022 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 52 components and 0.426022 Jy ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec 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 ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=2.603 mas, bmaj=6.579 mas, bpa=-22.44 degrees ! Estimated noise=1.47159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376205 Jy ! Component: 100 - total flux cleaned = 0.00522263 Jy ! Component: 150 - total flux cleaned = 0.00581074 Jy ! Component: 200 - total flux cleaned = 0.00634267 Jy ! Total flux subtracted in 200 components = 0.00634267 Jy ! Clean residual min=-0.002908 max=0.002822 Jy/beam ! Clean residual mean=0.000026 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.432365 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 = 0.000349108 Jy ! Component: 100 - total flux cleaned = 0.000677106 Jy ! Component: 150 - total flux cleaned = 0.000917961 Jy ! Component: 200 - total flux cleaned = 0.00107127 Jy ! Total flux subtracted in 200 components = 0.00107127 Jy ! Clean residual min=-0.002740 max=0.002794 Jy/beam ! Clean residual mean=0.000030 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.433436 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.433436 Jy ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! Estimated beam: bmin=1.099 mas, bmaj=1.798 mas, bpa=24.02 degrees ! Estimated noise=1.40972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1371e-05 Jy ! Component: 100 - total flux cleaned = 0.000125378 Jy ! Component: 150 - total flux cleaned = 0.00022737 Jy ! Component: 200 - total flux cleaned = 0.000273369 Jy ! Total flux subtracted in 200 components = 0.000273369 Jy ! Clean residual min=-0.003302 max=0.003497 Jy/beam ! Clean residual mean=0.000021 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.43371 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.43371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091851Jy sigma=0.948898 ! Fit after self-cal, rms=0.091335Jy sigma=0.940266 wmodel J1409-2657_X_map.mod ! Writing 85 model components to file: J1409-2657_X_map.mod wobs J1409-2657_X_uvs.fits ! Writing UV FITS file: J1409-2657_X_uvs.fits wwins J1409-2657_X_map.win ! wwins: Wrote 4 windows to J1409-2657_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.0976e-06 Jy ! Component: 100 - total flux cleaned = -5.85094e-06 Jy ! Component: 150 - total flux cleaned = -5.14072e-06 Jy ! Component: 200 - total flux cleaned = 0.000108907 Jy ! Component: 250 - total flux cleaned = 0.000333509 Jy ! Component: 300 - total flux cleaned = 0.000551636 Jy ! Component: 350 - total flux cleaned = 0.000817239 Jy ! Component: 400 - total flux cleaned = 0.000974181 Jy ! Component: 450 - total flux cleaned = 0.00117834 Jy ! Component: 500 - total flux cleaned = 0.00127891 Jy ! Component: 550 - total flux cleaned = 0.00157585 Jy ! Component: 600 - total flux cleaned = 0.0017701 Jy ! Component: 650 - total flux cleaned = 0.00186636 Jy ! Component: 700 - total flux cleaned = 0.00191361 Jy ! Component: 750 - total flux cleaned = 0.00191394 Jy ! Component: 800 - total flux cleaned = 0.00205263 Jy ! Component: 850 - total flux cleaned = 0.00196125 Jy ! Component: 900 - total flux cleaned = 0.00182547 Jy ! Component: 950 - total flux cleaned = 0.00187016 Jy ! Component: 1000 - total flux cleaned = 0.00182533 Jy ! Component: 1050 - total flux cleaned = 0.00191333 Jy ! Component: 1100 - total flux cleaned = 0.00204316 Jy ! Component: 1150 - total flux cleaned = 0.00174094 Jy ! Component: 1200 - total flux cleaned = 0.00191289 Jy ! Component: 1250 - total flux cleaned = 0.00203957 Jy ! Component: 1300 - total flux cleaned = 0.00203953 Jy ! Component: 1350 - total flux cleaned = 0.00195661 Jy ! Component: 1400 - total flux cleaned = 0.00212226 Jy ! Component: 1450 - total flux cleaned = 0.00208122 Jy ! Component: 1500 - total flux cleaned = 0.00191857 Jy ! Component: 1550 - total flux cleaned = 0.00199953 Jy ! Component: 1600 - total flux cleaned = 0.00191915 Jy ! Component: 1650 - total flux cleaned = 0.00191913 Jy ! Component: 1700 - total flux cleaned = 0.00176103 Jy ! Component: 1750 - total flux cleaned = 0.00187931 Jy ! Component: 1800 - total flux cleaned = 0.00187936 Jy ! Component: 1850 - total flux cleaned = 0.00195683 Jy ! Component: 1900 - total flux cleaned = 0.00195694 Jy ! Component: 1950 - total flux cleaned = 0.00184179 Jy ! Component: 2000 - total flux cleaned = 0.00207041 Jy ! Component: 2050 - total flux cleaned = 0.00199435 Jy ! Component: 2100 - total flux cleaned = 0.00218203 Jy ! Component: 2150 - total flux cleaned = 0.00210692 Jy ! Component: 2200 - total flux cleaned = 0.00218169 Jy ! Component: 2250 - total flux cleaned = 0.00221895 Jy ! Component: 2300 - total flux cleaned = 0.00232919 Jy ! Component: 2350 - total flux cleaned = 0.00229253 Jy ! Component: 2400 - total flux cleaned = 0.00218349 Jy ! Component: 2450 - total flux cleaned = 0.00218356 Jy ! Component: 2500 - total flux cleaned = 0.00229162 Jy ! Component: 2550 - total flux cleaned = 0.00214819 Jy ! Component: 2600 - total flux cleaned = 0.0022194 Jy ! Component: 2650 - total flux cleaned = 0.00204197 Jy ! Component: 2700 - total flux cleaned = 0.0020774 Jy ! Component: 2750 - total flux cleaned = 0.00193663 Jy ! Component: 2800 - total flux cleaned = 0.00190131 Jy ! Component: 2850 - total flux cleaned = 0.00179661 Jy ! Component: 2900 - total flux cleaned = 0.00172703 Jy ! Component: 2950 - total flux cleaned = 0.00162325 Jy ! Component: 3000 - total flux cleaned = 0.00155468 Jy ! Component: 3050 - total flux cleaned = 0.0015547 Jy ! Component: 3100 - total flux cleaned = 0.00141804 Jy ! Component: 3150 - total flux cleaned = 0.00134992 Jy ! Component: 3200 - total flux cleaned = 0.00118045 Jy ! Component: 3250 - total flux cleaned = 0.00111287 Jy ! Component: 3300 - total flux cleaned = 0.00117996 Jy ! Component: 3350 - total flux cleaned = 0.00101211 Jy ! Component: 3400 - total flux cleaned = 0.00104564 Jy ! Component: 3450 - total flux cleaned = 0.000912493 Jy ! Component: 3500 - total flux cleaned = 0.000879426 Jy ! Component: 3550 - total flux cleaned = 0.000780316 Jy ! Component: 3600 - total flux cleaned = 0.000780165 Jy ! Component: 3650 - total flux cleaned = 0.000878616 Jy ! Component: 3700 - total flux cleaned = 0.000747673 Jy ! Component: 3750 - total flux cleaned = 0.00068219 Jy ! Component: 3800 - total flux cleaned = 0.000682121 Jy ! Component: 3850 - total flux cleaned = 0.000616974 Jy ! Component: 3900 - total flux cleaned = 0.000422178 Jy ! Component: 3950 - total flux cleaned = 0.000454594 Jy ! Component: 4000 - total flux cleaned = 0.000357547 Jy ! Component: 4050 - total flux cleaned = 0.000196063 Jy ! Total flux subtracted in 4096 components = 6.73174e-05 Jy ! Clean residual min=-0.002114 max=0.001808 Jy/beam ! Clean residual mean=0.000013 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.433777 Jy keep ! Adding 196 model components to the UV plane model. ! The established model now contains 281 components and 0.433777 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1409-2657_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.798 at 24.02 degrees (North through East) ! Clean map min=-0.0048385 max=0.30382 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1409-2657_X_map.fits wmodel /scr/pima/rv126_uvs/J1409-2657_X_map.mod ! Writing 281 model components to file: /scr/pima/rv126_uvs/J1409-2657_X_map.mod wobs /scr/pima/rv126_uvs/J1409-2657_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1409-2657_X_uvs.fits wwins /scr/pima/rv126_uvs/J1409-2657_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J1409-2657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.303825 invert ! Inverting map ! Your choice of large map pixels excluded 12.7% of the data. ! The x-axis pixel size should ideally be below 0.1664 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000517687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.51117 0.51117 1.02234 2.04468 4.08936 8.17872 16.3574 32.7149 65.4297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.303 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 586.888 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1409-2657_X_dfm.log closed on Sun Dec 23 03:20:31 2018