! Started logfile: /scr/pima/rv125_uvs/J2130-0927_X_dfm.log on Sun Dec 23 02:53:39 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/rv125_uvs/J2130-0927_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2130-0927_X_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.238574 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2130-0927 ! ! 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 6264 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 J2130-0927_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 912 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 912 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 912 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 912 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.065397Jy sigma=15.164010 ! Fit after self-cal, rms=0.692984Jy sigma=10.013575 ! 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 0.1643 milli-arcsec ! Estimated beam: bmin=0.4995 mas, bmaj=0.8938 mas, bpa=3.145 degrees ! Estimated noise=1.15093 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 = 0.253209 Jy ! Component: 100 - total flux cleaned = 0.339876 Jy ! Total flux subtracted in 100 components = 0.339876 Jy ! Clean residual min=-0.029664 max=0.039073 Jy/beam ! Clean residual mean=-0.000087 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.339876 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.339876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140856Jy sigma=1.712401 ! Fit after self-cal, rms=0.140761Jy sigma=1.710087 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426357 Jy ! Component: 100 - total flux cleaned = 0.0639578 Jy ! Total flux subtracted in 100 components = 0.0639578 Jy ! Clean residual min=-0.023872 max=0.021970 Jy/beam ! Clean residual mean=-0.000047 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 0.403834 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.403834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130839Jy sigma=1.613795 ! Fit after self-cal, rms=0.130872Jy sigma=1.613048 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 0.1643 milli-arcsec ! Estimated beam: bmin=0.5484 mas, bmaj=0.961 mas, bpa=-0.05168 degrees ! Estimated noise=0.713483 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 = -0.0157316 Jy ! Component: 100 - total flux cleaned = -0.0187177 Jy ! Component: 150 - total flux cleaned = -0.019775 Jy ! Component: 200 - total flux cleaned = -0.0204899 Jy ! Total flux subtracted in 200 components = -0.0204899 Jy ! Clean residual min=-0.025820 max=0.027570 Jy/beam ! Clean residual mean=-0.000047 rms=0.006420 Jy/beam ! Combined flux in latest and established models = 0.383344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.383344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125924Jy sigma=1.576862 ! Fit after self-cal, rms=0.125814Jy sigma=1.576694 ! Inverting map ! Your choice of large map pixels excluded 10% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5484 x 0.961 at -0.05168 degrees (North through East) ! Clean map min=-0.023628 max=0.32031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.82 HN 1.07 KP 0.99 LA 0.96 ! MC 0.72 NL 1.02 OV 0.90 PT 0.79 ! SC 0.91 WN 2.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.02 LA 0.93 MK 0.98 ! NL 1.01 OV 0.90 PT 0.81 ! ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.81 HN 1.07 KP 0.98 LA 0.98 ! MC 0.79 NL 1.03 OV 0.89 PT 0.80 ! SC 0.91 WN 2.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 0.95 LA 0.94 MK 0.97 ! NL 1.03 OV 0.90 PT 0.81 ! ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.86 HN 1.07 KP 1.01 LA 0.98 ! MC 1.16 NL 1.03 OV 0.87 PT 0.84 ! SC 0.91 WN 2.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.01 LA 0.97 MK 0.96 ! NL 1.04 OV 0.87 PT 0.79 ! ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 HN 1.06 KP 0.98 LA 0.97 ! MC 1.09 NL 1.04 OV 0.90 PT 0.86 ! SC 0.90 WN 2.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.02 LA 0.98 MK 1.02 ! NL 1.05 OV 0.90 PT 0.77 ! ! ! Fit before self-cal, rms=0.125814Jy sigma=1.576694 ! Fit after self-cal, rms=0.123462Jy sigma=0.998653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5319 mas, bmaj=1.25 mas, bpa=0.3742 degrees ! Estimated noise=0.74692 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 = -0.00703519 Jy ! Component: 100 - total flux cleaned = -0.00747598 Jy ! Component: 150 - total flux cleaned = -0.00763697 Jy ! Component: 200 - total flux cleaned = -0.00776922 Jy ! Total flux subtracted in 200 components = -0.00776922 Jy ! Clean residual min=-0.007719 max=0.008758 Jy/beam ! Clean residual mean=-0.000001 rms=0.001466 Jy/beam ! Combined flux in latest and established models = 0.375575 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.375575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121840Jy sigma=0.977149 ! Fit after self-cal, rms=0.122188Jy sigma=0.975227 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-0.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516781 Jy ! Component: 100 - total flux cleaned = 0.0051887 Jy ! Component: 150 - total flux cleaned = 0.00532578 Jy ! Component: 200 - total flux cleaned = 0.00557481 Jy ! Total flux subtracted in 200 components = 0.00557481 Jy ! Clean residual min=-0.006779 max=0.005857 Jy/beam ! Clean residual mean=0.000004 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.38115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.38115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121577Jy sigma=0.963472 ! Fit after self-cal, rms=0.121525Jy sigma=0.962489 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.121525Jy sigma=0.962489 ! Fit after self-cal, rms=0.122583Jy sigma=0.954977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5378 mas, bmaj=1.258 mas, bpa=0.5742 degrees ! Estimated noise=0.751449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023928 Jy ! Component: 100 - total flux cleaned = -0.00177394 Jy ! Component: 150 - total flux cleaned = -0.00117389 Jy ! Component: 200 - total flux cleaned = -0.000822501 Jy ! Total flux subtracted in 200 components = -0.000822501 Jy ! Clean residual min=-0.005221 max=0.005101 Jy/beam ! Clean residual mean=0.000005 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.380327 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.380327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122129Jy sigma=0.949591 ! Fit after self-cal, rms=0.122070Jy sigma=0.949343 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000871528 Jy ! Component: 100 - total flux cleaned = 0.00110057 Jy ! Component: 150 - total flux cleaned = 0.0011702 Jy ! Component: 200 - total flux cleaned = 0.00123754 Jy ! Total flux subtracted in 200 components = 0.00123754 Jy ! Clean residual min=-0.004948 max=0.005126 Jy/beam ! Clean residual mean=0.000006 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.381565 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.381565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121916Jy sigma=0.948239 ! Fit after self-cal, rms=0.121908Jy sigma=0.948188 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-20.8, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030354 Jy ! Component: 100 - total flux cleaned = 0.00371365 Jy ! Component: 150 - total flux cleaned = 0.0042151 Jy ! Component: 200 - total flux cleaned = 0.00453925 Jy ! Total flux subtracted in 200 components = 0.00453925 Jy ! Clean residual min=-0.004720 max=0.004766 Jy/beam ! Clean residual mean=0.000005 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.386104 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 0.386104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121557Jy sigma=0.945268 ! Fit after self-cal, rms=0.121516Jy sigma=0.944950 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-3.2, -39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384325 Jy ! Component: 100 - total flux cleaned = 0.00501622 Jy ! Component: 150 - total flux cleaned = 0.0053276 Jy ! Component: 200 - total flux cleaned = 0.00544604 Jy ! Total flux subtracted in 200 components = 0.00544604 Jy ! Clean residual min=-0.004666 max=0.004630 Jy/beam ! Clean residual mean=0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.39155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.39155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121230Jy sigma=0.943515 ! Fit after self-cal, rms=0.121232Jy sigma=0.943252 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.121232Jy sigma=0.943252 ! Fit after self-cal, rms=0.121376Jy sigma=0.935854 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5405 mas, bmaj=1.26 mas, bpa=0.7021 degrees ! Estimated noise=0.752549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133152 Jy ! Component: 100 - total flux cleaned = -0.00101779 Jy ! Component: 150 - total flux cleaned = -0.000736521 Jy ! Component: 200 - total flux cleaned = -0.000683431 Jy ! Total flux subtracted in 200 components = -0.000683431 Jy ! Clean residual min=-0.004095 max=0.004038 Jy/beam ! Clean residual mean=0.000004 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.390867 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 66 components and 0.390867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121188Jy sigma=0.935102 ! Fit after self-cal, rms=0.121167Jy sigma=0.935038 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000466041 Jy ! Component: 100 - total flux cleaned = 0.000606557 Jy ! Component: 150 - total flux cleaned = 0.000695862 Jy ! Component: 200 - total flux cleaned = 0.00078153 Jy ! Total flux subtracted in 200 components = 0.00078153 Jy ! Clean residual min=-0.004157 max=0.004025 Jy/beam ! Clean residual mean=0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.391648 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.391648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121092Jy sigma=0.934904 ! Fit after self-cal, rms=0.121091Jy sigma=0.934885 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.121091Jy sigma=0.934885 ! Fit after self-cal, rms=0.121119Jy sigma=0.934147 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.342 mas, bmaj=3.887 mas, bpa=-12.51 degrees ! Estimated noise=0.974325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213116 Jy ! Component: 100 - total flux cleaned = -0.0024013 Jy ! Component: 150 - total flux cleaned = -0.00240162 Jy ! Component: 200 - total flux cleaned = -0.00228516 Jy ! Total flux subtracted in 200 components = -0.00228516 Jy ! Clean residual min=-0.005077 max=0.004437 Jy/beam ! Clean residual mean=0.000009 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.389363 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 79 components and 0.389363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121167Jy sigma=0.934508 ! Fit after self-cal, rms=0.121129Jy sigma=0.934331 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = -0.000212093 Jy ! Component: 100 - total flux cleaned = -0.0003803 Jy ! Component: 150 - total flux cleaned = -0.000346075 Jy ! Component: 200 - total flux cleaned = -0.000277329 Jy ! Total flux subtracted in 200 components = -0.000277329 Jy ! Clean residual min=-0.005089 max=0.004342 Jy/beam ! Clean residual mean=0.000009 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.389086 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.389086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121171Jy sigma=0.935095 ! Fit after self-cal, rms=0.121160Jy sigma=0.935021 ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5425 mas, bmaj=1.262 mas, bpa=0.7667 degrees ! Estimated noise=0.753469 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5425 x 1.262 at 0.7667 degrees (North through East) ! Clean map min=-0.0048427 max=0.32377 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.4984 mas, bmaj=1.103 mas, bpa=4.863 degrees ! Estimated noise=1.16915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249033 Jy ! Component: 100 - total flux cleaned = 0.322382 Jy ! Component: 150 - total flux cleaned = 0.354889 Jy ! Component: 200 - total flux cleaned = 0.36971 Jy ! Total flux subtracted in 200 components = 0.36971 Jy ! Clean residual min=-0.006618 max=0.008426 Jy/beam ! Clean residual mean=0.000001 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.36971 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.36971 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5425 mas, bmaj=1.262 mas, bpa=0.7667 degrees ! Estimated noise=0.753469 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 = 0.00787524 Jy ! Component: 100 - total flux cleaned = 0.0118231 Jy ! Component: 150 - total flux cleaned = 0.0140327 Jy ! Component: 200 - total flux cleaned = 0.0151756 Jy ! Total flux subtracted in 200 components = 0.0151756 Jy ! Clean residual min=-0.004564 max=0.004947 Jy/beam ! Clean residual mean=0.000005 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.384886 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.384886 Jy ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (9, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321551 Jy ! Component: 100 - total flux cleaned = 0.00408182 Jy ! Component: 150 - total flux cleaned = 0.00489079 Jy ! Component: 200 - total flux cleaned = 0.00552092 Jy ! Total flux subtracted in 200 components = 0.00552092 Jy ! Clean residual min=-0.004272 max=0.004257 Jy/beam ! Clean residual mean=0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.390407 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.390407 Jy ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.342 mas, bmaj=3.887 mas, bpa=-12.51 degrees ! Estimated noise=0.974325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576963 Jy ! Component: 100 - total flux cleaned = 0.00167703 Jy ! Component: 150 - total flux cleaned = 0.00200902 Jy ! Component: 200 - total flux cleaned = 0.00236812 Jy ! Total flux subtracted in 200 components = 0.00236812 Jy ! Clean residual min=-0.005158 max=0.005029 Jy/beam ! Clean residual mean=-0.000001 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.392775 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 = 0.000272015 Jy ! Component: 100 - total flux cleaned = 0.000570781 Jy ! Component: 150 - total flux cleaned = 0.000709141 Jy ! Component: 200 - total flux cleaned = 0.000841515 Jy ! Total flux subtracted in 200 components = 0.000841515 Jy ! Clean residual min=-0.005085 max=0.004924 Jy/beam ! Clean residual mean=-0.000003 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.393617 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.393617 Jy ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5425 mas, bmaj=1.262 mas, bpa=0.7667 degrees ! Estimated noise=0.753469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102875 Jy ! Component: 100 - total flux cleaned = 0.000912878 Jy ! Component: 150 - total flux cleaned = 0.00112799 Jy ! Component: 200 - total flux cleaned = 0.00123064 Jy ! Total flux subtracted in 200 components = 0.00123064 Jy ! Clean residual min=-0.004059 max=0.004101 Jy/beam ! Clean residual mean=-0.000000 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.394847 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.394847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122395Jy sigma=0.951051 ! Fit after self-cal, rms=0.122387Jy sigma=0.950197 wmodel J2130-0927_X_map.mod ! Writing 55 model components to file: J2130-0927_X_map.mod wobs J2130-0927_X_uvs.fits ! Writing UV FITS file: J2130-0927_X_uvs.fits wwins J2130-0927_X_map.win ! wwins: Wrote 5 windows to J2130-0927_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 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225592 Jy ! Component: 100 - total flux cleaned = -0.000364823 Jy ! Component: 150 - total flux cleaned = -0.000430289 Jy ! Component: 200 - total flux cleaned = -0.000554901 Jy ! Component: 250 - total flux cleaned = -0.000614739 Jy ! Component: 300 - total flux cleaned = -0.000673573 Jy ! Component: 350 - total flux cleaned = -0.000560043 Jy ! Component: 400 - total flux cleaned = -0.000285534 Jy ! Component: 450 - total flux cleaned = 3.47198e-05 Jy ! Component: 500 - total flux cleaned = 0.000296023 Jy ! Component: 550 - total flux cleaned = 0.00065518 Jy ! Component: 600 - total flux cleaned = 0.00105679 Jy ! Component: 650 - total flux cleaned = 0.00140097 Jy ! Component: 700 - total flux cleaned = 0.00159581 Jy ! Component: 750 - total flux cleaned = 0.00212182 Jy ! Component: 800 - total flux cleaned = 0.00226248 Jy ! Component: 850 - total flux cleaned = 0.00235531 Jy ! Component: 900 - total flux cleaned = 0.00263046 Jy ! Component: 950 - total flux cleaned = 0.00299241 Jy ! Component: 1000 - total flux cleaned = 0.00308128 Jy ! Component: 1050 - total flux cleaned = 0.00330091 Jy ! Component: 1100 - total flux cleaned = 0.00347401 Jy ! Component: 1150 - total flux cleaned = 0.0035595 Jy ! Component: 1200 - total flux cleaned = 0.00377056 Jy ! Component: 1250 - total flux cleaned = 0.00389608 Jy ! Component: 1300 - total flux cleaned = 0.00397787 Jy ! Component: 1350 - total flux cleaned = 0.00406012 Jy ! Component: 1400 - total flux cleaned = 0.00409998 Jy ! Component: 1450 - total flux cleaned = 0.0041802 Jy ! Component: 1500 - total flux cleaned = 0.00425903 Jy ! Component: 1550 - total flux cleaned = 0.00418053 Jy ! Component: 1600 - total flux cleaned = 0.00421959 Jy ! Component: 1650 - total flux cleaned = 0.00425786 Jy ! Component: 1700 - total flux cleaned = 0.00433376 Jy ! Component: 1750 - total flux cleaned = 0.00437215 Jy ! Component: 1800 - total flux cleaned = 0.0046341 Jy ! Component: 1850 - total flux cleaned = 0.00474476 Jy ! Component: 1900 - total flux cleaned = 0.0048551 Jy ! Component: 1950 - total flux cleaned = 0.00496481 Jy ! Component: 2000 - total flux cleaned = 0.00510973 Jy ! Component: 2050 - total flux cleaned = 0.00514573 Jy ! Component: 2100 - total flux cleaned = 0.00532314 Jy ! Component: 2150 - total flux cleaned = 0.00539381 Jy ! Component: 2200 - total flux cleaned = 0.00539382 Jy ! Component: 2250 - total flux cleaned = 0.0056021 Jy ! Component: 2300 - total flux cleaned = 0.00563636 Jy ! Component: 2350 - total flux cleaned = 0.0056362 Jy ! Component: 2400 - total flux cleaned = 0.00573853 Jy ! Component: 2450 - total flux cleaned = 0.0058062 Jy ! Component: 2500 - total flux cleaned = 0.00577338 Jy ! Component: 2550 - total flux cleaned = 0.00590672 Jy ! Component: 2600 - total flux cleaned = 0.00584062 Jy ! Component: 2650 - total flux cleaned = 0.00584051 Jy ! Component: 2700 - total flux cleaned = 0.0058078 Jy ! Component: 2750 - total flux cleaned = 0.00597028 Jy ! Component: 2800 - total flux cleaned = 0.00577665 Jy ! Component: 2850 - total flux cleaned = 0.00577693 Jy ! Component: 2900 - total flux cleaned = 0.0058409 Jy ! Component: 2950 - total flux cleaned = 0.00593595 Jy ! Component: 3000 - total flux cleaned = 0.00596714 Jy ! Component: 3050 - total flux cleaned = 0.00590437 Jy ! Component: 3100 - total flux cleaned = 0.00590436 Jy ! Component: 3150 - total flux cleaned = 0.00590425 Jy ! Component: 3200 - total flux cleaned = 0.00593507 Jy ! Component: 3250 - total flux cleaned = 0.00587395 Jy ! Component: 3300 - total flux cleaned = 0.00599612 Jy ! Component: 3350 - total flux cleaned = 0.00599614 Jy ! Component: 3400 - total flux cleaned = 0.00611653 Jy ! Component: 3450 - total flux cleaned = 0.0060566 Jy ! Component: 3500 - total flux cleaned = 0.00605684 Jy ! Component: 3550 - total flux cleaned = 0.00608644 Jy ! Component: 3600 - total flux cleaned = 0.00599829 Jy ! Component: 3650 - total flux cleaned = 0.00602731 Jy ! Component: 3700 - total flux cleaned = 0.00608556 Jy ! Component: 3750 - total flux cleaned = 0.00614336 Jy ! Component: 3800 - total flux cleaned = 0.00611449 Jy ! Component: 3850 - total flux cleaned = 0.00617189 Jy ! Component: 3900 - total flux cleaned = 0.00620011 Jy ! Component: 3950 - total flux cleaned = 0.00622842 Jy ! Component: 4000 - total flux cleaned = 0.00617205 Jy ! Component: 4050 - total flux cleaned = 0.00634071 Jy ! Total flux subtracted in 4096 components = 0.00634064 Jy ! Clean residual min=-0.001440 max=0.001843 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.401188 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 354 components and 0.401188 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2130-0927_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5425 x 1.262 at 0.7667 degrees (North through East) ! Clean map min=-0.003209 max=0.31805 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2130-0927_X_map.fits wmodel /scr/pima/rv125_uvs/J2130-0927_X_map.mod ! Writing 354 model components to file: /scr/pima/rv125_uvs/J2130-0927_X_map.mod wobs /scr/pima/rv125_uvs/J2130-0927_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2130-0927_X_uvs.fits wwins /scr/pima/rv125_uvs/J2130-0927_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv125_uvs/J2130-0927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.31805 invert ! Inverting map ! Your choice of large map pixels excluded 11.7% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000452096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426438 0.426438 0.852875 1.70575 3.4115 6.823 13.646 27.292 54.584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.318 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.502 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2130-0927_X_dfm.log closed on Sun Dec 23 02:53:43 2018