! Started logfile: /scr/pima/rdv76_uvs/J0112+2244_X_dfm.log on Fri Jun 15 03:50:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0112+2244_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0112+2244_X_uva.fits ! AN table 1: 233 integrations on 55 of 55 possible baselines. ! AN table 2: 116 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.243136 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0112+2244 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 18668 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 J0112+2244_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 1745 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1745 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1745 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1745 telescope corrections were flagged in sub-array 1. ! A total of 931 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.074481Jy sigma=14.104239 ! Fit after self-cal, rms=0.688901Jy sigma=9.043862 ! 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 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5429 mas, bmaj=1.229 mas, bpa=-13.03 degrees ! Estimated noise=0.722844 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 = 0.253131 Jy ! Component: 100 - total flux cleaned = 0.316884 Jy ! Total flux subtracted in 100 components = 0.316884 Jy ! Clean residual min=-0.009315 max=0.026466 Jy/beam ! Clean residual mean=-0.000003 rms=0.002145 Jy/beam ! Combined flux in latest and established models = 0.316884 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.316884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170292Jy sigma=2.028751 ! Fit after self-cal, rms=0.170184Jy sigma=2.027805 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285854 Jy ! Component: 100 - total flux cleaned = 0.0427339 Jy ! Total flux subtracted in 100 components = 0.0427339 Jy ! Clean residual min=-0.007249 max=0.011992 Jy/beam ! Clean residual mean=-0.000002 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.359618 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.359618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163850Jy sigma=1.927985 ! Fit after self-cal, rms=0.163779Jy sigma=1.927246 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111666 Jy ! Component: 100 - total flux cleaned = 0.0176865 Jy ! Total flux subtracted in 100 components = 0.0176865 Jy ! Clean residual min=-0.006634 max=0.010197 Jy/beam ! Clean residual mean=-0.000002 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.377305 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.377305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162641Jy sigma=1.909752 ! Fit after self-cal, rms=0.162593Jy sigma=1.908885 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (2.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914065 Jy ! Component: 100 - total flux cleaned = 0.0147491 Jy ! Total flux subtracted in 100 components = 0.0147491 Jy ! Clean residual min=-0.006096 max=0.006281 Jy/beam ! Clean residual mean=-0.000001 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.392054 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.392054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162053Jy sigma=1.900063 ! Fit after self-cal, rms=0.161998Jy sigma=1.899317 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.581 mas, bmaj=1.538 mas, bpa=-12.42 degrees ! Estimated noise=0.455459 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 = 0.00617787 Jy ! Component: 100 - total flux cleaned = 0.00924364 Jy ! Component: 150 - total flux cleaned = 0.0107945 Jy ! Component: 200 - total flux cleaned = 0.0111468 Jy ! Total flux subtracted in 200 components = 0.0111468 Jy ! Clean residual min=-0.003979 max=0.004139 Jy/beam ! Clean residual mean=-0.000005 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.403201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.403201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161763Jy sigma=1.896238 ! Fit after self-cal, rms=0.161738Jy sigma=1.895787 ! Inverting map ! Your choice of large map pixels excluded 3.73% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.581 x 1.538 at -12.42 degrees (North through East) ! Clean map min=-0.0033689 max=0.32435 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.01 LA 0.99 ! NL 1.02 NY 0.99 OV 1.02 PT 1.01 ! SC 0.98 WZ 1.02 ZC 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KK 1.04 KP 0.98 ! LA 0.96 MK 1.02 NL 1.03 NY 0.97 ! OV 0.99 PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 KP 1.00 LA 0.95 ! NL 1.03 NY 1.02 OV 1.01 PT 1.03 ! SC 1.03 WZ 0.98 ZC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 KK 1.03 KP 0.98 ! LA 0.99 MK 1.01 NL 1.06 NY 1.03 ! OV 1.03 PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 0.98 ! NL 0.97 NY 0.99 OV 1.00 PT 1.01 ! SC 1.02 WZ 1.00 ZC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KK 0.95 KP 0.99 ! LA 1.04 MK 0.99 NL 1.02 NY 1.01 ! OV 0.98 PT 0.99 SC 0.98 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.97 LA 0.99 ! NL 1.01 NY 1.01 OV 1.00 PT 1.02 ! SC 1.02 WZ 1.01 ZC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 KK 1.03 KP 1.01 ! LA 0.96 MK 1.00 NL 1.03 NY 1.00 ! OV 1.00 PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.161738Jy sigma=1.895787 ! Fit after self-cal, rms=0.160638Jy sigma=1.891195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5773 mas, bmaj=1.548 mas, bpa=-12.19 degrees ! Estimated noise=0.459391 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 = 0.00123958 Jy ! Component: 100 - total flux cleaned = 0.00135612 Jy ! Component: 150 - total flux cleaned = 0.00144935 Jy ! Component: 200 - total flux cleaned = 0.00152607 Jy ! Total flux subtracted in 200 components = 0.00152607 Jy ! Clean residual min=-0.003868 max=0.003956 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.404727 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.404727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160598Jy sigma=1.890776 ! Fit after self-cal, rms=0.160610Jy sigma=1.890649 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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=0.160610Jy sigma=1.890649 ! Fit after self-cal, rms=0.160577Jy sigma=1.888297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5771 mas, bmaj=1.547 mas, bpa=-12.16 degrees ! Estimated noise=0.459679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130006 Jy ! Component: 100 - total flux cleaned = 0.0014246 Jy ! Component: 150 - total flux cleaned = 0.00149481 Jy ! Component: 200 - total flux cleaned = 0.00152724 Jy ! Total flux subtracted in 200 components = 0.00152724 Jy ! Clean residual min=-0.003627 max=0.003993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.406254 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.406254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160554Jy sigma=1.888068 ! Fit after self-cal, rms=0.160558Jy sigma=1.888014 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 (37, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210495 Jy ! Component: 100 - total flux cleaned = 0.00151591 Jy ! Component: 150 - total flux cleaned = 0.00133826 Jy ! Component: 200 - total flux cleaned = 0.00134076 Jy ! Total flux subtracted in 200 components = 0.00134076 Jy ! Clean residual min=-0.003528 max=0.003720 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.407595 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 67 components and 0.407595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160457Jy sigma=1.886936 ! Fit after self-cal, rms=0.160452Jy sigma=1.886864 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (24.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320205 Jy ! Component: 100 - total flux cleaned = 0.00390402 Jy ! Component: 150 - total flux cleaned = 0.00384907 Jy ! Component: 200 - total flux cleaned = 0.00379778 Jy ! Total flux subtracted in 200 components = 0.00379778 Jy ! Clean residual min=-0.003421 max=0.003801 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.411392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.411392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160378Jy sigma=1.885878 ! Fit after self-cal, rms=0.160368Jy sigma=1.885824 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (17.2, 27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311406 Jy ! Component: 100 - total flux cleaned = 0.00434997 Jy ! Component: 150 - total flux cleaned = 0.00465952 Jy ! Component: 200 - total flux cleaned = 0.00475616 Jy ! Total flux subtracted in 200 components = 0.00475616 Jy ! Clean residual min=-0.003528 max=0.003653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.416149 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.416149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160294Jy sigma=1.884912 ! Fit after self-cal, rms=0.160288Jy sigma=1.884806 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (-44.8, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013091 Jy ! Component: 100 - total flux cleaned = 0.0014601 Jy ! Component: 150 - total flux cleaned = 0.00165072 Jy ! Component: 200 - total flux cleaned = 0.0016485 Jy ! Total flux subtracted in 200 components = 0.0016485 Jy ! Clean residual min=-0.003437 max=0.003399 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.417797 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.417797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160195Jy sigma=1.883799 ! Fit after self-cal, rms=0.160190Jy sigma=1.883735 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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=0.160190Jy sigma=1.883735 ! Fit after self-cal, rms=0.160026Jy sigma=1.882551 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.577 mas, bmaj=1.547 mas, bpa=-12.15 degrees ! Estimated noise=0.459583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152822 Jy ! Component: 100 - total flux cleaned = 0.00208098 Jy ! Component: 150 - total flux cleaned = 0.00238504 Jy ! Component: 200 - total flux cleaned = 0.00257545 Jy ! Total flux subtracted in 200 components = 0.00257545 Jy ! Clean residual min=-0.003291 max=0.003461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.420372 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.420372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159989Jy sigma=1.882172 ! Fit after self-cal, rms=0.159995Jy sigma=1.882144 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 (-35.2, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311624 Jy ! Component: 100 - total flux cleaned = 0.00441001 Jy ! Component: 150 - total flux cleaned = 0.00508368 Jy ! Component: 200 - total flux cleaned = 0.00537451 Jy ! Total flux subtracted in 200 components = 0.00537451 Jy ! Clean residual min=-0.003214 max=0.002885 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.425747 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.425747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159920Jy sigma=1.881318 ! Fit after self-cal, rms=0.159915Jy sigma=1.881254 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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=0.159915Jy sigma=1.881254 ! Fit after self-cal, rms=0.159868Jy sigma=1.881152 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=3.067 mas, bmaj=3.126 mas, bpa=-84.43 degrees ! Estimated noise=0.622222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134567 Jy ! Component: 100 - total flux cleaned = 0.00176106 Jy ! Component: 150 - total flux cleaned = 0.0019678 Jy ! Component: 200 - total flux cleaned = 0.00219358 Jy ! Total flux subtracted in 200 components = 0.00219358 Jy ! Clean residual min=-0.003788 max=0.003818 Jy/beam ! Clean residual mean=-0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.42794 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 144 components and 0.42794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159876Jy sigma=1.881127 ! Fit after self-cal, rms=0.159877Jy sigma=1.881101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 (0.2, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604563 Jy ! Component: 100 - total flux cleaned = 0.000494683 Jy ! Component: 150 - total flux cleaned = 0.000497325 Jy ! Component: 200 - total flux cleaned = 0.000850331 Jy ! Total flux subtracted in 200 components = 0.000850331 Jy ! Clean residual min=-0.003011 max=0.003387 Jy/beam ! Clean residual mean=-0.000007 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.428791 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.428791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159843Jy sigma=1.880473 ! Fit after self-cal, rms=0.159840Jy sigma=1.880415 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Added new window around map position (48.4, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266345 Jy ! Component: 100 - total flux cleaned = 0.00301821 Jy ! Component: 150 - total flux cleaned = 0.00351026 Jy ! Component: 200 - total flux cleaned = 0.00412332 Jy ! Total flux subtracted in 200 components = 0.00412332 Jy ! Clean residual min=-0.002828 max=0.002710 Jy/beam ! Clean residual mean=-0.000005 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.432914 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 204 components and 0.432914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159796Jy sigma=1.879807 ! Fit after self-cal, rms=0.159788Jy sigma=1.879734 ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5769 mas, bmaj=1.548 mas, bpa=-12.16 degrees ! Estimated noise=0.459664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5769 x 1.548 at -12.16 degrees (North through East) ! Clean map min=-0.0024745 max=0.32312 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5325 mas, bmaj=1.234 mas, bpa=-12.7 degrees ! Estimated noise=0.730607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251468 Jy ! Component: 100 - total flux cleaned = 0.316891 Jy ! Component: 150 - total flux cleaned = 0.346178 Jy ! Component: 200 - total flux cleaned = 0.362715 Jy ! Total flux subtracted in 200 components = 0.362715 Jy ! Clean residual min=-0.007282 max=0.009048 Jy/beam ! Clean residual mean=-0.000001 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 0.362715 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.362715 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5769 mas, bmaj=1.548 mas, bpa=-12.16 degrees ! Estimated noise=0.459664 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 = 0.0181563 Jy ! Component: 100 - total flux cleaned = 0.0283238 Jy ! Component: 150 - total flux cleaned = 0.0349046 Jy ! Component: 200 - total flux cleaned = 0.0402715 Jy ! Total flux subtracted in 200 components = 0.0402715 Jy ! Clean residual min=-0.004267 max=0.003750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.402987 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 53 components and 0.402987 Jy ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=3.067 mas, bmaj=3.126 mas, bpa=-84.43 degrees ! Estimated noise=0.622222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485454 Jy ! Component: 100 - total flux cleaned = 0.0085712 Jy ! Component: 150 - total flux cleaned = 0.0119235 Jy ! Component: 200 - total flux cleaned = 0.0145996 Jy ! Total flux subtracted in 200 components = 0.0145996 Jy ! Clean residual min=-0.003549 max=0.003305 Jy/beam ! Clean residual mean=-0.000004 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.417586 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 = 0.00199637 Jy ! Component: 100 - total flux cleaned = 0.00346002 Jy ! Component: 150 - total flux cleaned = 0.00448795 Jy ! Component: 200 - total flux cleaned = 0.00562591 Jy ! Total flux subtracted in 200 components = 0.00562591 Jy ! Clean residual min=-0.003273 max=0.003044 Jy/beam ! Clean residual mean=-0.000004 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.423212 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 115 components and 0.423212 Jy ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! Estimated beam: bmin=0.5769 mas, bmaj=1.548 mas, bpa=-12.16 degrees ! Estimated noise=0.459664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232815 Jy ! Component: 100 - total flux cleaned = 0.00305231 Jy ! Component: 150 - total flux cleaned = 0.00383957 Jy ! Component: 200 - total flux cleaned = 0.00447833 Jy ! Total flux subtracted in 200 components = 0.00447833 Jy ! Clean residual min=-0.003161 max=0.002944 Jy/beam ! Clean residual mean=-0.000002 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.42769 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.427691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159977Jy sigma=1.881758 ! Fit after self-cal, rms=0.159951Jy sigma=1.881411 wmodel J0112+2244_X_map.mod ! Writing 146 model components to file: J0112+2244_X_map.mod wobs J0112+2244_X_uvs.fits ! Writing UV FITS file: J0112+2244_X_uvs.fits wwins J0112+2244_X_map.win ! wwins: Wrote 10 windows to J0112+2244_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 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948759 Jy ! Component: 100 - total flux cleaned = -0.00155439 Jy ! Component: 150 - total flux cleaned = -0.00192941 Jy ! Component: 200 - total flux cleaned = -0.00255625 Jy ! Component: 250 - total flux cleaned = -0.00301584 Jy ! Component: 300 - total flux cleaned = -0.00341814 Jy ! Component: 350 - total flux cleaned = -0.00391303 Jy ! Component: 400 - total flux cleaned = -0.00440059 Jy ! Component: 450 - total flux cleaned = -0.00483382 Jy ! Component: 500 - total flux cleaned = -0.00545141 Jy ! Component: 550 - total flux cleaned = -0.00582656 Jy ! Component: 600 - total flux cleaned = -0.00619742 Jy ! Component: 650 - total flux cleaned = -0.00651913 Jy ! Component: 700 - total flux cleaned = -0.00692706 Jy ! Component: 750 - total flux cleaned = -0.00728538 Jy ! Component: 800 - total flux cleaned = -0.00741815 Jy ! Component: 850 - total flux cleaned = -0.00768196 Jy ! Component: 900 - total flux cleaned = -0.00776935 Jy ! Component: 950 - total flux cleaned = -0.00807281 Jy ! Component: 1000 - total flux cleaned = -0.00824478 Jy ! Component: 1050 - total flux cleaned = -0.00828751 Jy ! Component: 1100 - total flux cleaned = -0.00862621 Jy ! Component: 1150 - total flux cleaned = -0.00862541 Jy ! Component: 1200 - total flux cleaned = -0.00854175 Jy ! Component: 1250 - total flux cleaned = -0.00874955 Jy ! Component: 1300 - total flux cleaned = -0.00883153 Jy ! Component: 1350 - total flux cleaned = -0.00899524 Jy ! Component: 1400 - total flux cleaned = -0.00899464 Jy ! Component: 1450 - total flux cleaned = -0.00911616 Jy ! Component: 1500 - total flux cleaned = -0.00903575 Jy ! Component: 1550 - total flux cleaned = -0.00915547 Jy ! Component: 1600 - total flux cleaned = -0.00907591 Jy ! Component: 1650 - total flux cleaned = -0.00911571 Jy ! Component: 1700 - total flux cleaned = -0.00919412 Jy ! Component: 1750 - total flux cleaned = -0.00911624 Jy ! Component: 1800 - total flux cleaned = -0.00899966 Jy ! Component: 1850 - total flux cleaned = -0.00899974 Jy ! Component: 1900 - total flux cleaned = -0.00896116 Jy ! Component: 1950 - total flux cleaned = -0.00892278 Jy ! Component: 2000 - total flux cleaned = -0.00915056 Jy ! Component: 2050 - total flux cleaned = -0.00892336 Jy ! Component: 2100 - total flux cleaned = -0.00899869 Jy ! Component: 2150 - total flux cleaned = -0.00907401 Jy ! Component: 2200 - total flux cleaned = -0.00914882 Jy ! Component: 2250 - total flux cleaned = -0.00911209 Jy ! Component: 2300 - total flux cleaned = -0.00900153 Jy ! Component: 2350 - total flux cleaned = -0.00922188 Jy ! Component: 2400 - total flux cleaned = -0.00944163 Jy ! Component: 2450 - total flux cleaned = -0.00947813 Jy ! Component: 2500 - total flux cleaned = -0.00955055 Jy ! Component: 2550 - total flux cleaned = -0.00976702 Jy ! Component: 2600 - total flux cleaned = -0.00987482 Jy ! Component: 2650 - total flux cleaned = -0.00976733 Jy ! Component: 2700 - total flux cleaned = -0.00998116 Jy ! Component: 2750 - total flux cleaned = -0.010123 Jy ! Component: 2800 - total flux cleaned = -0.0101231 Jy ! Component: 2850 - total flux cleaned = -0.0102288 Jy ! Component: 2900 - total flux cleaned = -0.0103691 Jy ! Component: 2950 - total flux cleaned = -0.0105788 Jy ! Component: 3000 - total flux cleaned = -0.0105787 Jy ! Component: 3050 - total flux cleaned = -0.0107176 Jy ! Component: 3100 - total flux cleaned = -0.0110284 Jy ! Component: 3150 - total flux cleaned = -0.0109596 Jy ! Component: 3200 - total flux cleaned = -0.0110624 Jy ! Component: 3250 - total flux cleaned = -0.0111648 Jy ! Component: 3300 - total flux cleaned = -0.0113009 Jy ! Component: 3350 - total flux cleaned = -0.0113011 Jy ! Component: 3400 - total flux cleaned = -0.0113348 Jy ! Component: 3450 - total flux cleaned = -0.0114694 Jy ! Component: 3500 - total flux cleaned = -0.011637 Jy ! Component: 3550 - total flux cleaned = -0.01147 Jy ! Component: 3600 - total flux cleaned = -0.0116364 Jy ! Component: 3650 - total flux cleaned = -0.0118355 Jy ! Component: 3700 - total flux cleaned = -0.0118356 Jy ! Component: 3750 - total flux cleaned = -0.012066 Jy ! Component: 3800 - total flux cleaned = -0.0120331 Jy ! Component: 3850 - total flux cleaned = -0.0120656 Jy ! Component: 3900 - total flux cleaned = -0.0122284 Jy ! Component: 3950 - total flux cleaned = -0.0122287 Jy ! Component: 4000 - total flux cleaned = -0.0123903 Jy ! Component: 4050 - total flux cleaned = -0.0124546 Jy ! Total flux subtracted in 4096 components = -0.0125508 Jy ! Clean residual min=-0.001755 max=0.001800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.41514 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 473 components and 0.41514 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0112+2244_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5769 x 1.548 at -12.16 degrees (North through East) ! Clean map min=-0.0025581 max=0.32216 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0112+2244_X_map.fits wmodel /scr/pima/rdv76_uvs/J0112+2244_X_map.mod ! Writing 473 model components to file: /scr/pima/rdv76_uvs/J0112+2244_X_map.mod wobs /scr/pima/rdv76_uvs/J0112+2244_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0112+2244_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0112+2244_X_map.win ! wwins: Wrote 11 windows to /scr/pima/rdv76_uvs/J0112+2244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.322156 invert ! Inverting map ! Your choice of large map pixels excluded 3.82% of the data. ! The x-axis pixel size should ideally be below 0.1794 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000533071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.496409 0.496409 0.992818 1.98564 3.97127 7.94255 15.8851 31.7702 63.5404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.322 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 604.34 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0112+2244_X_dfm.log closed on Fri Jun 15 03:50:17 2018