! Started logfile: /scr/pima/rv126_uvs/J2129-1538_X_dfm.log on Sun Dec 23 03:22:23 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J2129-1538_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2129-1538_X_uva.fits ! AN table 1: 89 integrations on 28 of 28 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! AN table 3: 7 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.196348 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2129-1538 ! ! 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 2452 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 J2129-1538_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 590 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 590 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.564243Jy sigma=17.138217 ! Fit after self-cal, rms=0.482692Jy sigma=5.582101 ! 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 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.8362 mas, bmaj=1.203 mas, bpa=0.8876 degrees ! Estimated noise=1.85461 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 = 0.98892 Jy ! Component: 100 - total flux cleaned = 1.30944 Jy ! Total flux subtracted in 100 components = 1.30944 Jy ! Clean residual min=-0.036287 max=0.135070 Jy/beam ! Clean residual mean=-0.000303 rms=0.010525 Jy/beam ! Combined flux in latest and established models = 1.30944 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.30944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285128Jy sigma=3.005131 ! Fit after self-cal, rms=0.284413Jy sigma=3.001386 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13818 Jy ! Component: 100 - total flux cleaned = 0.199846 Jy ! Total flux subtracted in 100 components = 0.199846 Jy ! Clean residual min=-0.023182 max=0.048445 Jy/beam ! Clean residual mean=-0.000491 rms=0.006082 Jy/beam ! Combined flux in latest and established models = 1.50928 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 1.50928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243009Jy sigma=2.181410 ! Fit after self-cal, rms=0.242899Jy sigma=2.180303 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Added new window around map position (1.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419253 Jy ! Component: 100 - total flux cleaned = 0.062789 Jy ! Total flux subtracted in 100 components = 0.062789 Jy ! Clean residual min=-0.020515 max=0.039634 Jy/beam ! Clean residual mean=-0.000545 rms=0.005440 Jy/beam ! Combined flux in latest and established models = 1.57207 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.57207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245107Jy sigma=2.166247 ! Fit after self-cal, rms=0.244584Jy sigma=2.157373 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9797 mas, bmaj=1.095 mas, bpa=29.88 degrees ! Estimated noise=1.52068 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 = -0.03321 Jy ! Component: 100 - total flux cleaned = -0.0500028 Jy ! Component: 150 - total flux cleaned = -0.0522232 Jy ! Component: 200 - total flux cleaned = -0.0545499 Jy ! Total flux subtracted in 200 components = -0.0545499 Jy ! Clean residual min=-0.049583 max=0.008566 Jy/beam ! Clean residual mean=-0.028026 rms=0.005776 Jy/beam ! Combined flux in latest and established models = 1.51752 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.51752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236809Jy sigma=2.131974 ! Fit after self-cal, rms=0.236409Jy sigma=2.126768 ! Inverting map ! Your choice of large map pixels excluded 1.49% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9797 x 1.095 at 29.88 degrees (North through East) ! Clean map min=-0.04681 max=1.0834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 1.01 HN 1.10 LA 1.05 ! NL 1.08 PT 0.91 WN 1.63 WZ 0.77 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 HN 1.01 KP 1.07 ! LA 0.99 NL 1.02 OV 0.94 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.04 MK 0.97 OV 0.98 ! PT 0.90 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.87 HN 1.11 LA 1.10 ! NL 1.07 PT 0.91 WN 1.61 WZ 0.78 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.00 KP 1.08 ! LA 1.00 NL 1.03 OV 0.94 PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.05 MK 0.97 OV 1.00 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 1.00 HN 1.10 LA 1.09 ! NL 1.09 PT 0.95 WN 1.63 WZ 0.88 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 1.00 KP 1.07 ! LA 1.00 NL 1.02 OV 0.96 PT 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 KP 1.09 MK 1.01 OV 0.98 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HH 1.14 HN 1.15 LA 1.09 ! NL 1.09 PT 0.92 WN 1.54 WZ 0.89 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 HN 1.01 KP 1.08 ! LA 1.01 NL 1.03 OV 0.95 PT 0.91 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 KP 1.06 MK 1.01 OV 0.99 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.236409Jy sigma=2.126768 ! Fit after self-cal, rms=0.130013Jy sigma=1.182682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.973 mas, bmaj=1.844 mas, bpa=-4.244 degrees ! Estimated noise=1.63518 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 = -0.00155693 Jy ! Component: 100 - total flux cleaned = -0.00182215 Jy ! Component: 150 - total flux cleaned = -0.00206975 Jy ! Component: 200 - total flux cleaned = -0.00230282 Jy ! Total flux subtracted in 200 components = -0.00230282 Jy ! Clean residual min=-0.015559 max=0.011860 Jy/beam ! Clean residual mean=-0.000837 rms=0.002905 Jy/beam ! Combined flux in latest and established models = 1.51522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.51522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128737Jy sigma=1.173599 ! Fit after self-cal, rms=0.128965Jy sigma=1.172839 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.128965Jy sigma=1.172839 ! Fit after self-cal, rms=0.125255Jy sigma=0.979508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9741 mas, bmaj=1.88 mas, bpa=-4.876 degrees ! Estimated noise=1.6361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289454 Jy ! Component: 100 - total flux cleaned = -0.00165921 Jy ! Component: 150 - total flux cleaned = -0.00140209 Jy ! Component: 200 - total flux cleaned = -0.0011477 Jy ! Total flux subtracted in 200 components = -0.0011477 Jy ! Clean residual min=-0.009528 max=0.010188 Jy/beam ! Clean residual mean=-0.000760 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 1.51407 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 1.51407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123018Jy sigma=0.960899 ! Fit after self-cal, rms=0.122921Jy sigma=0.959498 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 = -0.00058993 Jy ! Component: 100 - total flux cleaned = -0.000360874 Jy ! Component: 150 - total flux cleaned = -0.00014413 Jy ! Component: 200 - total flux cleaned = -0.000146293 Jy ! Total flux subtracted in 200 components = -0.000146293 Jy ! Clean residual min=-0.009164 max=0.008756 Jy/beam ! Clean residual mean=-0.000758 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 1.51392 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 1.51392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121429Jy sigma=0.948963 ! Fit after self-cal, rms=0.121394Jy sigma=0.948439 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.121394Jy sigma=0.948439 ! Fit after self-cal, rms=0.126244Jy sigma=0.919518 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9789 mas, bmaj=1.893 mas, bpa=-5.257 degrees ! Estimated noise=1.63963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151122 Jy ! Component: 100 - total flux cleaned = -0.00130057 Jy ! Component: 150 - total flux cleaned = -0.000901864 Jy ! Component: 200 - total flux cleaned = -0.00090354 Jy ! Total flux subtracted in 200 components = -0.00090354 Jy ! Clean residual min=-0.007127 max=0.006659 Jy/beam ! Clean residual mean=-0.000599 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.51302 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 1.51302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125228Jy sigma=0.912070 ! Fit after self-cal, rms=0.125176Jy sigma=0.911683 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 = -0.000213537 Jy ! Component: 100 - total flux cleaned = -3.50824e-05 Jy ! Component: 150 - total flux cleaned = 0.000119092 Jy ! Component: 200 - total flux cleaned = 0.000116492 Jy ! Total flux subtracted in 200 components = 0.000116492 Jy ! Clean residual min=-0.007109 max=0.005920 Jy/beam ! Clean residual mean=-0.000600 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.51314 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 1.51314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124216Jy sigma=0.905643 ! Fit after self-cal, rms=0.124180Jy sigma=0.905408 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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=0.124180Jy sigma=0.905408 ! Fit after self-cal, rms=0.124955Jy sigma=0.903562 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=2.476 mas, bmaj=5.12 mas, bpa=-8.292 degrees ! Estimated noise=1.85806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.36957e-06 Jy ! Component: 100 - total flux cleaned = 5.47253e-05 Jy ! Component: 150 - total flux cleaned = 0.000177242 Jy ! Component: 200 - total flux cleaned = 0.000282022 Jy ! Total flux subtracted in 200 components = 0.000282022 Jy ! Clean residual min=-0.005374 max=0.003666 Jy/beam ! Clean residual mean=-0.000915 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.51342 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 1.51342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124915Jy sigma=0.902932 ! Fit after self-cal, rms=0.124920Jy sigma=0.902522 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 = 1.60969e-05 Jy ! Component: 100 - total flux cleaned = 2.27261e-05 Jy ! Component: 150 - total flux cleaned = 1.98808e-05 Jy ! Component: 200 - total flux cleaned = 8.32178e-05 Jy ! Total flux subtracted in 200 components = 8.32178e-05 Jy ! Clean residual min=-0.005379 max=0.003618 Jy/beam ! Clean residual mean=-0.000917 rms=0.001299 Jy/beam ! Combined flux in latest and established models = 1.5135 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 1.5135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124755Jy sigma=0.901226 ! Fit after self-cal, rms=0.124762Jy sigma=0.900904 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9814 mas, bmaj=1.908 mas, bpa=-5.414 degrees ! Estimated noise=1.64145 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 1.908 at -5.414 degrees (North through East) ! Clean map min=-0.0059621 max=1.2027 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=0.124762Jy sigma=0.900904 ! Fit after self-cal, rms=0.121270Jy sigma=0.851870 ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9817 mas, bmaj=1.911 mas, bpa=-5.448 degrees ! Estimated noise=1.64082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000959903 Jy ! Component: 100 - total flux cleaned = -0.000596869 Jy ! Component: 150 - total flux cleaned = -0.000425871 Jy ! Component: 200 - total flux cleaned = -0.000266333 Jy ! Total flux subtracted in 200 components = -0.000266333 Jy ! Clean residual min=-0.006649 max=0.005616 Jy/beam ! Clean residual mean=-0.000532 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 1.51324 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 1.51324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120604Jy sigma=0.847388 ! Fit after self-cal, rms=0.120562Jy sigma=0.847085 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175775 Jy ! Component: 100 - total flux cleaned = -3.464e-05 Jy ! Component: 150 - total flux cleaned = 9.51851e-05 Jy ! Component: 200 - total flux cleaned = 9.37671e-05 Jy ! Total flux subtracted in 200 components = 9.37671e-05 Jy ! Clean residual min=-0.006565 max=0.005057 Jy/beam ! Clean residual mean=-0.000533 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 1.51333 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 1.51333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119990Jy sigma=0.843745 ! Fit after self-cal, rms=0.119970Jy sigma=0.843522 ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119970Jy sigma=0.843522 ! Fit after self-cal, rms=0.121047Jy sigma=0.842294 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.84 mas, bmaj=1.754 mas, bpa=-5.928 degrees ! Estimated noise=1.97661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.978794 Jy ! Component: 100 - total flux cleaned = 1.29119 Jy ! Component: 150 - total flux cleaned = 1.42267 Jy ! Component: 200 - total flux cleaned = 1.47841 Jy ! Total flux subtracted in 200 components = 1.47841 Jy ! Clean residual min=-0.010523 max=0.023424 Jy/beam ! Clean residual mean=-0.000009 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 1.47841 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.47841 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9834 mas, bmaj=1.925 mas, bpa=-5.6 degrees ! Estimated noise=1.64206 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 = 0.0255839 Jy ! Component: 100 - total flux cleaned = 0.0355741 Jy ! Component: 150 - total flux cleaned = 0.0365947 Jy ! Component: 200 - total flux cleaned = 0.0365913 Jy ! Total flux subtracted in 200 components = 0.0365913 Jy ! Clean residual min=-0.006362 max=0.005591 Jy/beam ! Clean residual mean=-0.000511 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 1.515 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 1.515 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=2.475 mas, bmaj=5.12 mas, bpa=-8.343 degrees ! Estimated noise=1.858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474958 Jy ! Component: 100 - total flux cleaned = 0.000480585 Jy ! Component: 150 - total flux cleaned = 0.000483468 Jy ! Component: 200 - total flux cleaned = 0.000466104 Jy ! Total flux subtracted in 200 components = 0.000466104 Jy ! Clean residual min=-0.005315 max=0.003108 Jy/beam ! Clean residual mean=-0.000849 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.51547 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 = 2.52168e-07 Jy ! Component: 100 - total flux cleaned = -1.27191e-05 Jy ! Component: 150 - total flux cleaned = -2.51429e-05 Jy ! Component: 200 - total flux cleaned = -4.65566e-05 Jy ! Total flux subtracted in 200 components = -4.65566e-05 Jy ! Clean residual min=-0.005301 max=0.003106 Jy/beam ! Clean residual mean=-0.000849 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.51542 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 1.51542 Jy ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! Estimated beam: bmin=0.9834 mas, bmaj=1.925 mas, bpa=-5.6 degrees ! Estimated noise=1.64206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394975 Jy ! Component: 100 - total flux cleaned = 0.000246599 Jy ! Component: 150 - total flux cleaned = -2.95034e-05 Jy ! Component: 200 - total flux cleaned = -0.000154777 Jy ! Total flux subtracted in 200 components = -0.000154777 Jy ! Clean residual min=-0.006088 max=0.005478 Jy/beam ! Clean residual mean=-0.000514 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 1.51527 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 1.51527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118232Jy sigma=0.838882 ! Fit after self-cal, rms=0.117876Jy sigma=0.834687 wmodel J2129-1538_X_map.mod ! Writing 32 model components to file: J2129-1538_X_map.mod wobs J2129-1538_X_uvs.fits ! Writing UV FITS file: J2129-1538_X_uvs.fits wwins J2129-1538_X_map.win ! wwins: Wrote 2 windows to J2129-1538_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 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00216719 Jy ! Component: 100 - total flux cleaned = -0.00412608 Jy ! Component: 150 - total flux cleaned = -0.00620074 Jy ! Component: 200 - total flux cleaned = -0.00830705 Jy ! Component: 250 - total flux cleaned = -0.0102624 Jy ! Component: 300 - total flux cleaned = -0.0121706 Jy ! Component: 350 - total flux cleaned = -0.0138597 Jy ! Component: 400 - total flux cleaned = -0.015515 Jy ! Component: 450 - total flux cleaned = -0.0169682 Jy ! Component: 500 - total flux cleaned = -0.0181444 Jy ! Component: 550 - total flux cleaned = -0.0193833 Jy ! Component: 600 - total flux cleaned = -0.0204403 Jy ! Component: 650 - total flux cleaned = -0.0214825 Jy ! Component: 700 - total flux cleaned = -0.0223524 Jy ! Component: 750 - total flux cleaned = -0.0232101 Jy ! Component: 800 - total flux cleaned = -0.0239812 Jy ! Component: 850 - total flux cleaned = -0.0246661 Jy ! Component: 900 - total flux cleaned = -0.0253438 Jy ! Component: 950 - total flux cleaned = -0.0258651 Jy ! Component: 1000 - total flux cleaned = -0.026454 Jy ! Component: 1050 - total flux cleaned = -0.0269641 Jy ! Component: 1100 - total flux cleaned = -0.0275415 Jy ! Component: 1150 - total flux cleaned = -0.0280415 Jy ! Component: 1200 - total flux cleaned = -0.0286767 Jy ! Component: 1250 - total flux cleaned = -0.029096 Jy ! Component: 1300 - total flux cleaned = -0.0297189 Jy ! Component: 1350 - total flux cleaned = -0.0300613 Jy ! Component: 1400 - total flux cleaned = -0.030469 Jy ! Component: 1450 - total flux cleaned = -0.0310747 Jy ! Component: 1500 - total flux cleaned = -0.0316084 Jy ! Component: 1550 - total flux cleaned = -0.0320047 Jy ! Component: 1600 - total flux cleaned = -0.0323974 Jy ! Component: 1650 - total flux cleaned = -0.0328516 Jy ! Component: 1700 - total flux cleaned = -0.0331088 Jy ! Component: 1750 - total flux cleaned = -0.0334916 Jy ! Component: 1800 - total flux cleaned = -0.033745 Jy ! Component: 1850 - total flux cleaned = -0.0340586 Jy ! Component: 1900 - total flux cleaned = -0.0344323 Jy ! Component: 1950 - total flux cleaned = -0.0348029 Jy ! Component: 2000 - total flux cleaned = -0.034987 Jy ! Component: 2050 - total flux cleaned = -0.0353521 Jy ! Component: 2100 - total flux cleaned = -0.0355938 Jy ! Component: 2150 - total flux cleaned = -0.0358936 Jy ! Component: 2200 - total flux cleaned = -0.0361912 Jy ! Component: 2250 - total flux cleaned = -0.0364273 Jy ! Component: 2300 - total flux cleaned = -0.0367209 Jy ! Component: 2350 - total flux cleaned = -0.0371282 Jy ! Component: 2400 - total flux cleaned = -0.037359 Jy ! Component: 2450 - total flux cleaned = -0.0375312 Jy ! Component: 2500 - total flux cleaned = -0.0377593 Jy ! Component: 2550 - total flux cleaned = -0.0380988 Jy ! Component: 2600 - total flux cleaned = -0.038267 Jy ! Component: 2650 - total flux cleaned = -0.0385461 Jy ! Component: 2700 - total flux cleaned = -0.0387127 Jy ! Component: 2750 - total flux cleaned = -0.0390432 Jy ! Component: 2800 - total flux cleaned = -0.0392068 Jy ! Component: 2850 - total flux cleaned = -0.0394239 Jy ! Component: 2900 - total flux cleaned = -0.0396932 Jy ! Component: 2950 - total flux cleaned = -0.0398005 Jy ! Component: 3000 - total flux cleaned = -0.0399606 Jy ! Component: 3050 - total flux cleaned = -0.0402254 Jy ! Component: 3100 - total flux cleaned = -0.0403305 Jy ! Component: 3150 - total flux cleaned = -0.0404873 Jy ! Component: 3200 - total flux cleaned = -0.0406433 Jy ! Component: 3250 - total flux cleaned = -0.0409017 Jy ! Component: 3300 - total flux cleaned = -0.0409019 Jy ! Component: 3350 - total flux cleaned = -0.0412087 Jy ! Component: 3400 - total flux cleaned = -0.0412593 Jy ! Component: 3450 - total flux cleaned = -0.0414108 Jy ! Component: 3500 - total flux cleaned = -0.0415613 Jy ! Component: 3550 - total flux cleaned = -0.0417611 Jy ! Component: 3600 - total flux cleaned = -0.0418603 Jy ! Component: 3650 - total flux cleaned = -0.0419589 Jy ! Component: 3700 - total flux cleaned = -0.042008 Jy ! Component: 3750 - total flux cleaned = -0.0421544 Jy ! Component: 3800 - total flux cleaned = -0.0423485 Jy ! Component: 3850 - total flux cleaned = -0.0423483 Jy ! Component: 3900 - total flux cleaned = -0.0425403 Jy ! Component: 3950 - total flux cleaned = -0.0426357 Jy ! Component: 4000 - total flux cleaned = -0.0426831 Jy ! Component: 4050 - total flux cleaned = -0.0427306 Jy ! Total flux subtracted in 4096 components = -0.0428718 Jy ! Clean residual min=-0.002611 max=0.003070 Jy/beam ! Clean residual mean=-0.000081 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 1.4724 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 322 components and 1.4724 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2129-1538_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9834 x 1.925 at -5.6 degrees (North through East) ! Clean map min=-0.0046015 max=1.197 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2129-1538_X_map.fits wmodel /scr/pima/rv126_uvs/J2129-1538_X_map.mod ! Writing 322 model components to file: /scr/pima/rv126_uvs/J2129-1538_X_map.mod wobs /scr/pima/rv126_uvs/J2129-1538_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2129-1538_X_uvs.fits wwins /scr/pima/rv126_uvs/J2129-1538_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J2129-1538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.19701 invert ! Inverting map ! Your choice of large map pixels excluded 1.97% of the data. ! The x-axis pixel size should ideally be below 0.1677 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000790201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.198044 0.198044 0.396089 0.792178 1.58436 3.16871 6.33742 12.6748 25.3497 50.6994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.197 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1514.81 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2129-1538_X_dfm.log closed on Sun Dec 23 03:22:29 2018