! Started logfile: /scr/pima/rv124_uvs/J1147-3812_X_dfm.log on Mon Dec 24 00:18:36 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/rv124_uvs/J1147-3812_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1147-3812_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.475 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 79 lines of history. ! ! Reading 1596 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 J1147-3812_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 76 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! A total of 28 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.677592Jy sigma=52.127260 ! Fit after self-cal, rms=0.605503Jy sigma=47.414049 ! 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.2775 mas, bmaj=1.483 mas, bpa=-45.69 degrees ! Estimated noise=0.984177 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 = 0.571277 Jy ! Component: 100 - total flux cleaned = 0.893747 Jy ! Total flux subtracted in 100 components = 0.893747 Jy ! Clean residual min=-0.057181 max=0.159099 Jy/beam ! Clean residual mean=-0.000017 rms=0.012736 Jy/beam ! Combined flux in latest and established models = 0.893747 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.893747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.575010Jy sigma=7.181271 ! Fit after self-cal, rms=0.571663Jy sigma=7.056446 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184395 Jy ! Component: 100 - total flux cleaned = 0.293426 Jy ! Total flux subtracted in 100 components = 0.293426 Jy ! Clean residual min=-0.038846 max=0.066685 Jy/beam ! Clean residual mean=-0.000008 rms=0.009728 Jy/beam ! Combined flux in latest and established models = 1.18717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.18717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412702Jy sigma=5.569576 ! Fit after self-cal, rms=0.412490Jy sigma=5.415216 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0710628 Jy ! Component: 100 - total flux cleaned = 0.120504 Jy ! Total flux subtracted in 100 components = 0.120504 Jy ! Clean residual min=-0.039536 max=0.054086 Jy/beam ! Clean residual mean=-0.000004 rms=0.008992 Jy/beam ! Combined flux in latest and established models = 1.30768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.30768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379937Jy sigma=5.199818 ! Fit after self-cal, rms=0.379924Jy sigma=5.191198 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Added new window around map position (-1, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545085 Jy ! Component: 100 - total flux cleaned = 0.0892711 Jy ! Total flux subtracted in 100 components = 0.0892711 Jy ! Clean residual min=-0.035719 max=0.049013 Jy/beam ! Clean residual mean=-0.000001 rms=0.008387 Jy/beam ! Combined flux in latest and established models = 1.39695 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 1.39695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364600Jy sigma=5.024860 ! Fit after self-cal, rms=0.363243Jy sigma=4.982381 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3029 mas, bmaj=1.687 mas, bpa=-46.13 degrees ! Estimated noise=0.843962 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 = 0.0280993 Jy ! Component: 100 - total flux cleaned = 0.0319536 Jy ! Component: 150 - total flux cleaned = 0.0352338 Jy ! Component: 200 - total flux cleaned = 0.0367054 Jy ! Total flux subtracted in 200 components = 0.0367054 Jy ! Clean residual min=-0.049794 max=0.077424 Jy/beam ! Clean residual mean=-0.000481 rms=0.016762 Jy/beam ! Combined flux in latest and established models = 1.43365 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 1.43365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355607Jy sigma=4.940601 ! Fit after self-cal, rms=0.354657Jy sigma=4.922157 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3029 x 1.687 at -46.13 degrees (North through East) ! Clean map min=-0.045522 max=0.62896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.10 LA 1.02 MK 0.95 ! NL 1.24 OV 0.94 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.39 KP 1.01 LA 0.97 MK 0.97 ! OV 0.93 PT 0.90 YG 1.52 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.13 LA 0.97 MK 0.96 ! NL 1.25 OV 0.94 PT 0.92 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.51 KP 0.98 LA 0.96 MK 0.97 ! OV 0.92 PT 0.91 YG 1.27 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.10 LA 1.00 MK 0.97 ! NL 1.25 OV 0.95 PT 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.38 KP 1.00 LA 0.95 MK 0.94 ! OV 0.94 PT 0.91 YG 2.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.09 LA 1.00 MK 0.95 ! NL 1.24 OV 0.95 PT 0.91 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.45 KP 0.99 LA 0.96 MK 0.92 ! OV 0.93 PT 0.90 YG 2.50 ! ! ! Fit before self-cal, rms=0.354657Jy sigma=4.922157 ! Fit after self-cal, rms=0.394987Jy sigma=3.935375 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.336 mas, bmaj=1.662 mas, bpa=-45.43 degrees ! Estimated noise=1.03571 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 = 0.00572355 Jy ! Component: 100 - total flux cleaned = 0.00748127 Jy ! Component: 150 - total flux cleaned = 0.00950203 Jy ! Component: 200 - total flux cleaned = 0.0112163 Jy ! Total flux subtracted in 200 components = 0.0112163 Jy ! Clean residual min=-0.057560 max=0.055778 Jy/beam ! Clean residual mean=-0.000278 rms=0.014320 Jy/beam ! Combined flux in latest and established models = 1.44487 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 1.44487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392964Jy sigma=3.865326 ! Fit after self-cal, rms=0.392864Jy sigma=3.856848 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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=0.392864Jy sigma=3.856848 ! Fit after self-cal, rms=0.409356Jy sigma=3.655090 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3441 mas, bmaj=1.654 mas, bpa=-45.31 degrees ! Estimated noise=1.09559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217214 Jy ! Component: 100 - total flux cleaned = 0.0286852 Jy ! Component: 150 - total flux cleaned = 0.0306576 Jy ! Component: 200 - total flux cleaned = 0.0327221 Jy ! Total flux subtracted in 200 components = 0.0327221 Jy ! Clean residual min=-0.053217 max=0.054822 Jy/beam ! Clean residual mean=-0.000262 rms=0.013934 Jy/beam ! Combined flux in latest and established models = 1.47759 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.47759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406579Jy sigma=3.622005 ! Fit after self-cal, rms=0.406588Jy sigma=3.618756 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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 = 0.00305841 Jy ! Component: 100 - total flux cleaned = 0.00370323 Jy ! Component: 150 - total flux cleaned = 0.003964 Jy ! Component: 200 - total flux cleaned = 0.00446593 Jy ! Total flux subtracted in 200 components = 0.00446593 Jy ! Clean residual min=-0.053519 max=0.053743 Jy/beam ! Clean residual mean=-0.000252 rms=0.013901 Jy/beam ! Combined flux in latest and established models = 1.48206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 1.48206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405873Jy sigma=3.603971 ! Fit after self-cal, rms=0.405870Jy sigma=3.601948 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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=0.405870Jy sigma=3.601948 ! Fit after self-cal, rms=0.121516Jy sigma=1.291758 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3539 mas, bmaj=1.641 mas, bpa=-45.36 degrees ! Estimated noise=1.13655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383303 Jy ! Component: 100 - total flux cleaned = -0.00413509 Jy ! Component: 150 - total flux cleaned = -0.00439767 Jy ! Component: 200 - total flux cleaned = -0.00465124 Jy ! Total flux subtracted in 200 components = -0.00465124 Jy ! Clean residual min=-0.009890 max=0.011060 Jy/beam ! Clean residual mean=-0.000068 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 1.47741 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.47741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119291Jy sigma=1.238642 ! Fit after self-cal, rms=0.119195Jy sigma=1.230894 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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) ! Added new window around map position (2.8, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684673 Jy ! Component: 100 - total flux cleaned = -0.000383143 Jy ! Component: 150 - total flux cleaned = -0.000669895 Jy ! Component: 200 - total flux cleaned = -0.000924286 Jy ! Total flux subtracted in 200 components = -0.000924286 Jy ! Clean residual min=-0.008598 max=0.009403 Jy/beam ! Clean residual mean=-0.000070 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.47648 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 1.47648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117584Jy sigma=1.150345 ! Fit after self-cal, rms=0.117390Jy sigma=1.142363 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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=0.117390Jy sigma=1.142363 ! Fit after self-cal, rms=0.117598Jy sigma=1.123869 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=2.993 mas, bmaj=8.907 mas, bpa=5.504 degrees ! Estimated noise=2.13155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00281721 Jy ! Component: 100 - total flux cleaned = -0.00303839 Jy ! Component: 150 - total flux cleaned = -0.00302454 Jy ! Component: 200 - total flux cleaned = -0.00286556 Jy ! Total flux subtracted in 200 components = -0.00286556 Jy ! Clean residual min=-0.011330 max=0.009865 Jy/beam ! Clean residual mean=-0.000163 rms=0.002743 Jy/beam ! Combined flux in latest and established models = 1.47362 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 1.47362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116685Jy sigma=1.136676 ! Fit after self-cal, rms=0.116396Jy sigma=1.119579 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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 = -0.00113328 Jy ! Component: 100 - total flux cleaned = -0.00111511 Jy ! Component: 150 - total flux cleaned = -0.0011153 Jy ! Component: 200 - total flux cleaned = -0.00111449 Jy ! Total flux subtracted in 200 components = -0.00111449 Jy ! Clean residual min=-0.010586 max=0.009451 Jy/beam ! Clean residual mean=-0.000169 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 1.4725 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 1.4725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116122Jy sigma=1.133715 ! Fit after self-cal, rms=0.115960Jy sigma=1.130121 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3568 mas, bmaj=1.641 mas, bpa=-45.27 degrees ! Estimated noise=1.14779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3568 x 1.641 at -45.27 degrees (North through East) ! Clean map min=-0.025655 max=0.75879 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=0.115960Jy sigma=1.130121 ! Fit after self-cal, rms=0.097524Jy sigma=1.026659 ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3609 mas, bmaj=1.631 mas, bpa=-45.23 degrees ! Estimated noise=1.16165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277797 Jy ! Component: 100 - total flux cleaned = -0.00276762 Jy ! Component: 150 - total flux cleaned = -0.00276292 Jy ! Component: 200 - total flux cleaned = -0.00275802 Jy ! Total flux subtracted in 200 components = -0.00275802 Jy ! Clean residual min=-0.008524 max=0.010015 Jy/beam ! Clean residual mean=-0.000059 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 1.46974 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 1.46974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096229Jy sigma=0.979300 ! Fit after self-cal, rms=0.096021Jy sigma=0.977118 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Added new window around map position (2.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491645 Jy ! Component: 100 - total flux cleaned = 0.00565361 Jy ! Component: 150 - total flux cleaned = 0.00588399 Jy ! Component: 200 - total flux cleaned = 0.00588311 Jy ! Total flux subtracted in 200 components = 0.00588311 Jy ! Clean residual min=-0.007357 max=0.006245 Jy/beam ! Clean residual mean=-0.000045 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.47563 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 1.47563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094129Jy sigma=0.911700 ! Fit after self-cal, rms=0.093882Jy sigma=0.908104 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093882Jy sigma=0.908104 ! Fit after self-cal, rms=0.093536Jy sigma=0.897398 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3238 mas, bmaj=1.379 mas, bpa=-44.46 degrees ! Estimated noise=1.43289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.743932 Jy ! Component: 100 - total flux cleaned = 1.07096 Jy ! Component: 150 - total flux cleaned = 1.21805 Jy ! Component: 200 - total flux cleaned = 1.29855 Jy ! Total flux subtracted in 200 components = 1.29855 Jy ! Clean residual min=-0.035185 max=0.048641 Jy/beam ! Clean residual mean=-0.000009 rms=0.006089 Jy/beam ! Combined flux in latest and established models = 1.29855 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.29855 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3628 mas, bmaj=1.632 mas, bpa=-45.16 degrees ! Estimated noise=1.16944 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0776441 Jy ! Component: 100 - total flux cleaned = 0.120168 Jy ! Component: 150 - total flux cleaned = 0.146256 Jy ! Component: 200 - total flux cleaned = 0.155881 Jy ! Total flux subtracted in 200 components = 0.155881 Jy ! Clean residual min=-0.015733 max=0.015934 Jy/beam ! Clean residual mean=-0.000098 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 1.45443 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 1.45443 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Added new window around map position (1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752923 Jy ! Component: 100 - total flux cleaned = 0.0108235 Jy ! Component: 150 - total flux cleaned = 0.0131672 Jy ! Component: 200 - total flux cleaned = 0.0148074 Jy ! Total flux subtracted in 200 components = 0.0148074 Jy ! Clean residual min=-0.010695 max=0.009599 Jy/beam ! Clean residual mean=-0.000061 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 1.46924 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.46924 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=2.992 mas, bmaj=8.92 mas, bpa=5.537 degrees ! Estimated noise=2.13105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703845 Jy ! Component: 100 - total flux cleaned = 0.00654607 Jy ! Component: 150 - total flux cleaned = 0.0062374 Jy ! Component: 200 - total flux cleaned = 0.00581932 Jy ! Total flux subtracted in 200 components = 0.00581932 Jy ! Clean residual min=-0.008441 max=0.006501 Jy/beam ! Clean residual mean=-0.000116 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 1.47506 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 = -0.000248084 Jy ! Component: 100 - total flux cleaned = -0.000364972 Jy ! Component: 150 - total flux cleaned = -0.000582332 Jy ! Component: 200 - total flux cleaned = -0.000680784 Jy ! Total flux subtracted in 200 components = -0.000680784 Jy ! Clean residual min=-0.008174 max=0.006648 Jy/beam ! Clean residual mean=-0.000119 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 1.47438 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 1.47438 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! Estimated beam: bmin=0.3628 mas, bmaj=1.632 mas, bpa=-45.16 degrees ! Estimated noise=1.16944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354328 Jy ! Component: 100 - total flux cleaned = -0.00356083 Jy ! Component: 150 - total flux cleaned = -0.00328253 Jy ! Component: 200 - total flux cleaned = -0.00302907 Jy ! Total flux subtracted in 200 components = -0.00302907 Jy ! Clean residual min=-0.007786 max=0.007515 Jy/beam ! Clean residual mean=-0.000054 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.47135 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 1.47135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092544Jy sigma=0.897365 ! Fit after self-cal, rms=0.091473Jy sigma=0.874753 wmodel J1147-3812_X_map.mod ! Writing 87 model components to file: J1147-3812_X_map.mod wobs J1147-3812_X_uvs.fits ! Writing UV FITS file: J1147-3812_X_uvs.fits wwins J1147-3812_X_map.win ! wwins: Wrote 6 windows to J1147-3812_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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157671 Jy ! Component: 100 - total flux cleaned = -0.00229023 Jy ! Component: 150 - total flux cleaned = -0.00239527 Jy ! Component: 200 - total flux cleaned = -0.00239335 Jy ! Component: 250 - total flux cleaned = -0.00220125 Jy ! Component: 300 - total flux cleaned = -0.00154912 Jy ! Component: 350 - total flux cleaned = -0.00109738 Jy ! Component: 400 - total flux cleaned = -0.000396204 Jy ! Component: 450 - total flux cleaned = -0.000143073 Jy ! Component: 500 - total flux cleaned = 0.000190067 Jy ! Component: 550 - total flux cleaned = 0.000434242 Jy ! Component: 600 - total flux cleaned = 0.000751858 Jy ! Component: 650 - total flux cleaned = 0.000751408 Jy ! Component: 700 - total flux cleaned = 0.00105747 Jy ! Component: 750 - total flux cleaned = 0.00135825 Jy ! Component: 800 - total flux cleaned = 0.00150676 Jy ! Component: 850 - total flux cleaned = 0.00165208 Jy ! Component: 900 - total flux cleaned = 0.00186532 Jy ! Component: 950 - total flux cleaned = 0.00179471 Jy ! Component: 1000 - total flux cleaned = 0.00206828 Jy ! Component: 1050 - total flux cleaned = 0.00206601 Jy ! Component: 1100 - total flux cleaned = 0.00213174 Jy ! Component: 1150 - total flux cleaned = 0.00252658 Jy ! Component: 1200 - total flux cleaned = 0.00239664 Jy ! Component: 1250 - total flux cleaned = 0.00246104 Jy ! Component: 1300 - total flux cleaned = 0.00265293 Jy ! Component: 1350 - total flux cleaned = 0.00277826 Jy ! Component: 1400 - total flux cleaned = 0.00283975 Jy ! Component: 1450 - total flux cleaned = 0.00283938 Jy ! Component: 1500 - total flux cleaned = 0.00283928 Jy ! Component: 1550 - total flux cleaned = 0.00295864 Jy ! Component: 1600 - total flux cleaned = 0.00301748 Jy ! Component: 1650 - total flux cleaned = 0.00295878 Jy ! Component: 1700 - total flux cleaned = 0.0029012 Jy ! Component: 1750 - total flux cleaned = 0.00307329 Jy ! Component: 1800 - total flux cleaned = 0.00330015 Jy ! Component: 1850 - total flux cleaned = 0.00335573 Jy ! Component: 1900 - total flux cleaned = 0.0032436 Jy ! Component: 1950 - total flux cleaned = 0.00302324 Jy ! Component: 2000 - total flux cleaned = 0.00285969 Jy ! Component: 2050 - total flux cleaned = 0.00280602 Jy ! Component: 2100 - total flux cleaned = 0.00269868 Jy ! Component: 2150 - total flux cleaned = 0.0024326 Jy ! Component: 2200 - total flux cleaned = 0.00206434 Jy ! Component: 2250 - total flux cleaned = 0.00185585 Jy ! Component: 2300 - total flux cleaned = 0.00159687 Jy ! Component: 2350 - total flux cleaned = 0.00149421 Jy ! Component: 2400 - total flux cleaned = 0.00129008 Jy ! Component: 2450 - total flux cleaned = 0.000987061 Jy ! Component: 2500 - total flux cleaned = 0.000836268 Jy ! Component: 2550 - total flux cleaned = 0.000637583 Jy ! Component: 2600 - total flux cleaned = 0.000588304 Jy ! Component: 2650 - total flux cleaned = 0.000440977 Jy ! Component: 2700 - total flux cleaned = 0.000100322 Jy ! Component: 2750 - total flux cleaned = 4.06503e-06 Jy ! Component: 2800 - total flux cleaned = -0.000139169 Jy ! Component: 2850 - total flux cleaned = -0.000186567 Jy ! Component: 2900 - total flux cleaned = -0.000327936 Jy ! Component: 2950 - total flux cleaned = -0.000374417 Jy ! Component: 3000 - total flux cleaned = -0.000561008 Jy ! Component: 3050 - total flux cleaned = -0.000792126 Jy ! Component: 3100 - total flux cleaned = -0.000883653 Jy ! Component: 3150 - total flux cleaned = -0.000792752 Jy ! Component: 3200 - total flux cleaned = -0.000883778 Jy ! Component: 3250 - total flux cleaned = -0.000928821 Jy ! Component: 3300 - total flux cleaned = -0.000928607 Jy ! Component: 3350 - total flux cleaned = -0.00101769 Jy ! Component: 3400 - total flux cleaned = -0.00123807 Jy ! Component: 3450 - total flux cleaned = -0.00114986 Jy ! Component: 3500 - total flux cleaned = -0.00114966 Jy ! Component: 3550 - total flux cleaned = -0.00119318 Jy ! Component: 3600 - total flux cleaned = -0.00119297 Jy ! Component: 3650 - total flux cleaned = -0.00115039 Jy ! Component: 3700 - total flux cleaned = -0.0011503 Jy ! Component: 3750 - total flux cleaned = -0.0013199 Jy ! Component: 3800 - total flux cleaned = -0.00119332 Jy ! Component: 3850 - total flux cleaned = -0.00106744 Jy ! Component: 3900 - total flux cleaned = -0.00127631 Jy ! Component: 3950 - total flux cleaned = -0.00135934 Jy ! Component: 4000 - total flux cleaned = -0.0011943 Jy ! Component: 4050 - total flux cleaned = -0.00123524 Jy ! Total flux subtracted in 4096 components = -0.00123512 Jy ! Clean residual min=-0.002311 max=0.002328 Jy/beam ! Clean residual mean=-0.000028 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 1.47012 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 371 components and 1.47012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1147-3812_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3628 x 1.632 at -45.16 degrees (North through East) ! Clean map min=-0.011083 max=0.78198 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1147-3812_X_map.fits wmodel /scr/pima/rv124_uvs/J1147-3812_X_map.mod ! Writing 371 model components to file: /scr/pima/rv124_uvs/J1147-3812_X_map.mod wobs /scr/pima/rv124_uvs/J1147-3812_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1147-3812_X_uvs.fits wwins /scr/pima/rv124_uvs/J1147-3812_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J1147-3812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.781977 invert ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1883 milli-arcsec ! The y-axis pixel size should ideally be below 0.1943 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000679951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260859 0.260859 0.521717 1.04343 2.08687 4.17374 8.34747 16.6949 33.3899 66.7798 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.781 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.05 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1147-3812_X_dfm.log closed on Mon Dec 24 00:18:40 2018