! Started logfile: /scr/pima/rv122_uvs/J1246-0730_X_dfm.log on Fri Jul 13 21:08:55 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/rv122_uvs/J1246-0730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1246-0730_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! AN table 3: 3 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.174319 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! 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 2612 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 J1246-0730_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 556 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 556 telescope corrections were flagged in sub-array 1. ! A total of 85 telescope corrections were flagged in sub-array 2. ! A total of 5 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.187531Jy sigma=16.318544 ! Fit after self-cal, rms=0.443458Jy sigma=5.733459 ! 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 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.5937 mas, bmaj=0.9675 mas, bpa=-0.06554 degrees ! Estimated noise=1.59293 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 = 0.462145 Jy ! Component: 100 - total flux cleaned = 0.608298 Jy ! Total flux subtracted in 100 components = 0.608298 Jy ! Clean residual min=-0.023201 max=0.065579 Jy/beam ! Clean residual mean=-0.000187 rms=0.005003 Jy/beam ! Combined flux in latest and established models = 0.608298 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.608298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161273Jy sigma=1.925867 ! Fit after self-cal, rms=0.160232Jy sigma=1.917581 ! Inverting map ! Your choice of large map pixels excluded 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0708921 Jy ! Component: 100 - total flux cleaned = 0.105019 Jy ! Total flux subtracted in 100 components = 0.105019 Jy ! Clean residual min=-0.016513 max=0.020894 Jy/beam ! Clean residual mean=-0.000087 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.713317 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.713317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122195Jy sigma=1.323584 ! Fit after self-cal, rms=0.121590Jy sigma=1.317896 ! Inverting map ! Your choice of large map pixels excluded 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Added new window around map position (-0.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150452 Jy ! Component: 100 - total flux cleaned = 0.0184138 Jy ! Total flux subtracted in 100 components = 0.0184138 Jy ! Clean residual min=-0.014329 max=0.016559 Jy/beam ! Clean residual mean=-0.000070 rms=0.002933 Jy/beam ! Combined flux in latest and established models = 0.73173 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.73173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114931Jy sigma=1.267015 ! Fit after self-cal, rms=0.114860Jy sigma=1.264569 ! Inverting map ! Your choice of large map pixels excluded 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6553 mas, bmaj=0.9721 mas, bpa=-8.801 degrees ! Estimated noise=1.3201 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 = 0.0119225 Jy ! Component: 100 - total flux cleaned = 0.013454 Jy ! Component: 150 - total flux cleaned = 0.015235 Jy ! Component: 200 - total flux cleaned = 0.0164184 Jy ! Total flux subtracted in 200 components = 0.0164184 Jy ! Clean residual min=-0.015555 max=0.014500 Jy/beam ! Clean residual mean=-0.000062 rms=0.003427 Jy/beam ! Combined flux in latest and established models = 0.748149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.748149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108880Jy sigma=1.227289 ! Fit after self-cal, rms=0.108723Jy sigma=1.225787 ! Inverting map ! Your choice of large map pixels excluded 2.32% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6553 x 0.9721 at -8.801 degrees (North through East) ! Clean map min=-0.014558 max=0.58534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HH 0.91 HN 1.13 KP 1.15 ! LA 1.04 ON 0.94 OV 0.99 PT 0.94 ! SC 1.02 WZ 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.04 KP 1.13 LA 1.05 ! MK 0.99 OV 1.00 PT 0.90 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 1.14 LA 1.02 ! OV 1.00 ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HH 0.90 HN 1.10 KP 1.10 ! LA 1.05 ON 0.95 OV 1.00 PT 0.96 ! SC 1.02 WZ 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.02 KP 1.12 LA 1.06 ! MK 0.97 OV 0.98 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 KP 1.16 LA 1.06 ! OV 0.97 ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HH 0.97 HN 1.07 KP 1.15 ! LA 1.05 ON 1.01 OV 0.99 PT 0.93 ! SC 1.01 WZ 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.98 KP 1.12 LA 1.06 ! MK 0.93 OV 0.97 PT 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.94 KP 1.13 LA 1.03 ! OV 0.94 ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HH 0.98 HN 1.18 KP 1.16 ! LA 1.05 ON 1.02 OV 0.97 PT 0.98 ! SC 0.97 WZ 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.02 KP 1.12 LA 1.07 ! MK 0.94 OV 0.97 PT 0.90 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 KP 1.14 LA 1.04 ! OV 1.01 ! ! ! Fit before self-cal, rms=0.108723Jy sigma=1.225787 ! Fit after self-cal, rms=0.091466Jy sigma=0.952204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6616 mas, bmaj=1.006 mas, bpa=0.7555 degrees ! Estimated noise=1.45241 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 (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295176 Jy ! Component: 100 - total flux cleaned = 0.00195371 Jy ! Component: 150 - total flux cleaned = 0.00151542 Jy ! Component: 200 - total flux cleaned = 0.00132727 Jy ! Total flux subtracted in 200 components = 0.00132727 Jy ! Clean residual min=-0.006826 max=0.006762 Jy/beam ! Clean residual mean=-0.000036 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.749476 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.749476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089832Jy sigma=0.937929 ! Fit after self-cal, rms=0.089670Jy sigma=0.935926 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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=0.089670Jy sigma=0.935926 ! Fit after self-cal, rms=0.087823Jy sigma=0.906102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6633 mas, bmaj=1.005 mas, bpa=0.8163 degrees ! Estimated noise=1.45683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670872 Jy ! Component: 100 - total flux cleaned = 0.00119432 Jy ! Component: 150 - total flux cleaned = 0.00119444 Jy ! Component: 200 - total flux cleaned = 0.00119911 Jy ! Total flux subtracted in 200 components = 0.00119911 Jy ! Clean residual min=-0.005824 max=0.005758 Jy/beam ! Clean residual mean=-0.000005 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.750675 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.750675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086991Jy sigma=0.900049 ! Fit after self-cal, rms=0.086930Jy sigma=0.899079 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 (4, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292322 Jy ! Component: 100 - total flux cleaned = 0.00319682 Jy ! Component: 150 - total flux cleaned = 0.00331269 Jy ! Component: 200 - total flux cleaned = 0.00363973 Jy ! Total flux subtracted in 200 components = 0.00363973 Jy ! Clean residual min=-0.005715 max=0.005375 Jy/beam ! Clean residual mean=-0.000008 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.754315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.754315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086324Jy sigma=0.892648 ! Fit after self-cal, rms=0.086280Jy sigma=0.891894 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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=0.086280Jy sigma=0.891894 ! Fit after self-cal, rms=0.085236Jy sigma=0.880687 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6638 mas, bmaj=0.9997 mas, bpa=1.025 degrees ! Estimated noise=1.45507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538367 Jy ! Component: 100 - total flux cleaned = 0.000905516 Jy ! Component: 150 - total flux cleaned = 0.00123402 Jy ! Component: 200 - total flux cleaned = 0.00123225 Jy ! Total flux subtracted in 200 components = 0.00123225 Jy ! Clean residual min=-0.005339 max=0.004937 Jy/beam ! Clean residual mean=-0.000006 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.755547 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.755547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084773Jy sigma=0.877105 ! Fit after self-cal, rms=0.084749Jy sigma=0.876548 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 = -0.000122136 Jy ! Component: 100 - total flux cleaned = 0.000147746 Jy ! Component: 150 - total flux cleaned = 0.000394033 Jy ! Component: 200 - total flux cleaned = 0.000691479 Jy ! Total flux subtracted in 200 components = 0.000691479 Jy ! Clean residual min=-0.005214 max=0.004866 Jy/beam ! Clean residual mean=-0.000007 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.756239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.756239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084486Jy sigma=0.874696 ! Fit after self-cal, rms=0.084465Jy sigma=0.874381 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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=0.084465Jy sigma=0.874381 ! Fit after self-cal, rms=0.084447Jy sigma=0.873842 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.677 mas, bmaj=3.638 mas, bpa=11.94 degrees ! Estimated noise=1.93425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895728 Jy ! Component: 100 - total flux cleaned = 0.000895048 Jy ! Component: 150 - total flux cleaned = 0.000933349 Jy ! Component: 200 - total flux cleaned = 0.000933478 Jy ! Total flux subtracted in 200 components = 0.000933478 Jy ! Clean residual min=-0.005421 max=0.006266 Jy/beam ! Clean residual mean=-0.000022 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.757172 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.757172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084439Jy sigma=0.873243 ! Fit after self-cal, rms=0.084427Jy sigma=0.873128 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 (30, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429906 Jy ! Component: 100 - total flux cleaned = 0.00545152 Jy ! Component: 150 - total flux cleaned = 0.00637111 Jy ! Component: 200 - total flux cleaned = 0.00714191 Jy ! Total flux subtracted in 200 components = 0.00714191 Jy ! Clean residual min=-0.005407 max=0.004975 Jy/beam ! Clean residual mean=-0.000015 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.764314 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.764314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084189Jy sigma=0.868595 ! Fit after self-cal, rms=0.084171Jy sigma=0.868153 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6641 mas, bmaj=0.9978 mas, bpa=1.126 degrees ! Estimated noise=1.45469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6641 x 0.9978 at 1.126 degrees (North through East) ! Clean map min=-0.0046033 max=0.58797 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=0.084171Jy sigma=0.868153 ! Fit after self-cal, rms=0.077703Jy sigma=0.780955 ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6646 mas, bmaj=0.9983 mas, bpa=1.116 degrees ! Estimated noise=1.45451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875575 Jy ! Component: 100 - total flux cleaned = 0.000445937 Jy ! Component: 150 - total flux cleaned = 0.000447219 Jy ! Component: 200 - total flux cleaned = 0.000442726 Jy ! Total flux subtracted in 200 components = 0.000442726 Jy ! Clean residual min=-0.004885 max=0.004857 Jy/beam ! Clean residual mean=-0.000003 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.764757 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.764757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077111Jy sigma=0.775065 ! Fit after self-cal, rms=0.077106Jy sigma=0.774892 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102522 Jy ! Component: 100 - total flux cleaned = 0.00013235 Jy ! Component: 150 - total flux cleaned = 0.000134322 Jy ! Component: 200 - total flux cleaned = 0.000239252 Jy ! Total flux subtracted in 200 components = 0.000239252 Jy ! Clean residual min=-0.004859 max=0.004821 Jy/beam ! Clean residual mean=-0.000003 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.764996 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 130 components and 0.764996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076753Jy sigma=0.771377 ! Fit after self-cal, rms=0.076749Jy sigma=0.771304 ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076749Jy sigma=0.771304 ! Fit after self-cal, rms=0.076658Jy sigma=0.770790 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 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.5808 mas, bmaj=1.024 mas, bpa=0.9546 degrees ! Estimated noise=1.6776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454644 Jy ! Component: 100 - total flux cleaned = 0.602324 Jy ! Component: 150 - total flux cleaned = 0.670283 Jy ! Component: 200 - total flux cleaned = 0.70397 Jy ! Total flux subtracted in 200 components = 0.70397 Jy ! Clean residual min=-0.009095 max=0.016558 Jy/beam ! Clean residual mean=-0.000051 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.70397 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.70397 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=0.9985 mas, bpa=1.089 degrees ! Estimated noise=1.45306 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 = 0.023209 Jy ! Component: 100 - total flux cleaned = 0.0353345 Jy ! Component: 150 - total flux cleaned = 0.0421929 Jy ! Component: 200 - total flux cleaned = 0.0458524 Jy ! Total flux subtracted in 200 components = 0.0458524 Jy ! Clean residual min=-0.005925 max=0.005672 Jy/beam ! Clean residual mean=-0.000007 rms=0.001291 Jy/beam ! Combined flux in latest and established models = 0.749822 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.749823 Jy ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 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 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=3.64 mas, bpa=12.01 degrees ! Estimated noise=1.92968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591497 Jy ! Component: 100 - total flux cleaned = 0.00886515 Jy ! Component: 150 - total flux cleaned = 0.0112123 Jy ! Component: 200 - total flux cleaned = 0.0124488 Jy ! Total flux subtracted in 200 components = 0.0124488 Jy ! Clean residual min=-0.005019 max=0.004824 Jy/beam ! Clean residual mean=-0.000008 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.762271 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 = 0.00108543 Jy ! Component: 100 - total flux cleaned = 0.00170537 Jy ! Component: 150 - total flux cleaned = 0.00227187 Jy ! Component: 200 - total flux cleaned = 0.00272062 Jy ! Total flux subtracted in 200 components = 0.00272062 Jy ! Clean residual min=-0.005022 max=0.004833 Jy/beam ! Clean residual mean=-0.000008 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.764992 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 83 components and 0.764992 Jy ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=0.9985 mas, bpa=1.089 degrees ! Estimated noise=1.45306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103742 Jy ! Component: 100 - total flux cleaned = -0.000841434 Jy ! Component: 150 - total flux cleaned = -0.00047362 Jy ! Component: 200 - total flux cleaned = 4.09827e-05 Jy ! Total flux subtracted in 200 components = 4.09827e-05 Jy ! Clean residual min=-0.005785 max=0.004921 Jy/beam ! Clean residual mean=-0.000004 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.765033 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.765033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079378Jy sigma=0.793815 ! Fit after self-cal, rms=0.078820Jy sigma=0.789142 wmodel J1246-0730_X_map.mod ! Writing 104 model components to file: J1246-0730_X_map.mod wobs J1246-0730_X_uvs.fits ! Writing UV FITS file: J1246-0730_X_uvs.fits wwins J1246-0730_X_map.win ! wwins: Wrote 5 windows to J1246-0730_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 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234452 Jy ! Component: 100 - total flux cleaned = -0.00306681 Jy ! Component: 150 - total flux cleaned = -0.00401117 Jy ! Component: 200 - total flux cleaned = -0.00476409 Jy ! Component: 250 - total flux cleaned = -0.0055021 Jy ! Component: 300 - total flux cleaned = -0.0063065 Jy ! Component: 350 - total flux cleaned = -0.00670232 Jy ! Component: 400 - total flux cleaned = -0.00763856 Jy ! Component: 450 - total flux cleaned = -0.00825334 Jy ! Component: 500 - total flux cleaned = -0.00901288 Jy ! Component: 550 - total flux cleaned = -0.00998501 Jy ! Component: 600 - total flux cleaned = -0.0107966 Jy ! Component: 650 - total flux cleaned = -0.0113801 Jy ! Component: 700 - total flux cleaned = -0.0123884 Jy ! Component: 750 - total flux cleaned = -0.0130299 Jy ! Component: 800 - total flux cleaned = -0.013665 Jy ! Component: 850 - total flux cleaned = -0.0144333 Jy ! Component: 900 - total flux cleaned = -0.0151242 Jy ! Component: 950 - total flux cleaned = -0.0157394 Jy ! Component: 1000 - total flux cleaned = -0.0158756 Jy ! Component: 1050 - total flux cleaned = -0.0166815 Jy ! Component: 1100 - total flux cleaned = -0.0169461 Jy ! Component: 1150 - total flux cleaned = -0.0172756 Jy ! Component: 1200 - total flux cleaned = -0.017406 Jy ! Component: 1250 - total flux cleaned = -0.0179235 Jy ! Component: 1300 - total flux cleaned = -0.0182451 Jy ! Component: 1350 - total flux cleaned = -0.0185637 Jy ! Component: 1400 - total flux cleaned = -0.0188164 Jy ! Component: 1450 - total flux cleaned = -0.0190048 Jy ! Component: 1500 - total flux cleaned = -0.0193153 Jy ! Component: 1550 - total flux cleaned = -0.0196851 Jy ! Component: 1600 - total flux cleaned = -0.0198687 Jy ! Component: 1650 - total flux cleaned = -0.0201717 Jy ! Component: 1700 - total flux cleaned = -0.0204128 Jy ! Component: 1750 - total flux cleaned = -0.0206512 Jy ! Component: 1800 - total flux cleaned = -0.020829 Jy ! Component: 1850 - total flux cleaned = -0.0211817 Jy ! Component: 1900 - total flux cleaned = -0.0212991 Jy ! Component: 1950 - total flux cleaned = -0.0217632 Jy ! Component: 2000 - total flux cleaned = -0.021936 Jy ! Component: 2050 - total flux cleaned = -0.0221652 Jy ! Component: 2100 - total flux cleaned = -0.0222221 Jy ! Component: 2150 - total flux cleaned = -0.0225606 Jy ! Component: 2200 - total flux cleaned = -0.0225056 Jy ! Component: 2250 - total flux cleaned = -0.02284 Jy ! Component: 2300 - total flux cleaned = -0.023006 Jy ! Component: 2350 - total flux cleaned = -0.0232258 Jy ! Component: 2400 - total flux cleaned = -0.0233897 Jy ! Component: 2450 - total flux cleaned = -0.0234982 Jy ! Component: 2500 - total flux cleaned = -0.0238223 Jy ! Component: 2550 - total flux cleaned = -0.0237688 Jy ! Component: 2600 - total flux cleaned = -0.0238219 Jy ! Component: 2650 - total flux cleaned = -0.0240863 Jy ! Component: 2700 - total flux cleaned = -0.0241908 Jy ! Component: 2750 - total flux cleaned = -0.024138 Jy ! Component: 2800 - total flux cleaned = -0.0242932 Jy ! Component: 2850 - total flux cleaned = -0.0244482 Jy ! Component: 2900 - total flux cleaned = -0.024294 Jy ! Component: 2950 - total flux cleaned = -0.0246002 Jy ! Component: 3000 - total flux cleaned = -0.0245492 Jy ! Component: 3050 - total flux cleaned = -0.0247511 Jy ! Component: 3100 - total flux cleaned = -0.0247512 Jy ! Component: 3150 - total flux cleaned = -0.0246021 Jy ! Component: 3200 - total flux cleaned = -0.0246022 Jy ! Component: 3250 - total flux cleaned = -0.0244049 Jy ! Component: 3300 - total flux cleaned = -0.0246503 Jy ! Component: 3350 - total flux cleaned = -0.0246991 Jy ! Component: 3400 - total flux cleaned = -0.0246991 Jy ! Component: 3450 - total flux cleaned = -0.0246987 Jy ! Component: 3500 - total flux cleaned = -0.0247468 Jy ! Component: 3550 - total flux cleaned = -0.024604 Jy ! Component: 3600 - total flux cleaned = -0.0243193 Jy ! Component: 3650 - total flux cleaned = -0.0245082 Jy ! Component: 3700 - total flux cleaned = -0.0244144 Jy ! Component: 3750 - total flux cleaned = -0.0243209 Jy ! Component: 3800 - total flux cleaned = -0.0243675 Jy ! Component: 3850 - total flux cleaned = -0.0244136 Jy ! Component: 3900 - total flux cleaned = -0.0242757 Jy ! Component: 3950 - total flux cleaned = -0.0243216 Jy ! Component: 4000 - total flux cleaned = -0.0243213 Jy ! Component: 4050 - total flux cleaned = -0.0245022 Jy ! Total flux subtracted in 4096 components = -0.024322 Jy ! Clean residual min=-0.002246 max=0.002503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.740711 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 425 components and 0.740711 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1246-0730_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6647 x 0.9985 at 1.089 degrees (North through East) ! Clean map min=-0.0040415 max=0.58605 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1246-0730_X_map.fits wmodel /scr/pima/rv122_uvs/J1246-0730_X_map.mod ! Writing 425 model components to file: /scr/pima/rv122_uvs/J1246-0730_X_map.mod wobs /scr/pima/rv122_uvs/J1246-0730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1246-0730_X_uvs.fits wwins /scr/pima/rv122_uvs/J1246-0730_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J1246-0730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.586046 invert ! Inverting map ! Your choice of large map pixels excluded 2.96% of the data. ! The x-axis pixel size should ideally be below 0.1657 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000719962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368552 0.368552 0.737105 1.47421 2.94842 5.89684 11.7937 23.5873 47.1747 94.3494 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.586 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 813.995 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1246-0730_X_dfm.log closed on Fri Jul 13 21:08:59 2018