! Started logfile: /scr/pima/rv125_uvs/J0146+2110_X_dfm.log on Sun Dec 23 02:48:48 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/J0146+2110_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0146+2110_X_uva.fits ! AN table 1: 29 integrations on 3 of 3 possible baselines. ! AN table 2: 124 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.411558 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0146+2110 ! ! 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 7492 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 J0146+2110_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 15 telescope corrections were flagged in sub-array 1. ! A total of 503 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 503 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 503 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 503 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.018284Jy sigma=20.047439 ! Fit after self-cal, rms=0.923592Jy sigma=18.219374 ! 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 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8997 mas, bmaj=1.384 mas, bpa=-8.904 degrees ! Estimated noise=0.727859 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 = 0.0481894 Jy ! Component: 100 - total flux cleaned = 0.0648681 Jy ! Total flux subtracted in 100 components = 0.0648681 Jy ! Clean residual min=-0.009420 max=0.021639 Jy/beam ! Clean residual mean=-0.000008 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.0648681 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0648681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105211Jy sigma=2.089221 ! Fit after self-cal, rms=0.104280Jy sigma=2.070708 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (2.4, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211533 Jy ! Component: 100 - total flux cleaned = 0.0347618 Jy ! Total flux subtracted in 100 components = 0.0347618 Jy ! Clean residual min=-0.008236 max=0.019340 Jy/beam ! Clean residual mean=-0.000007 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.0996299 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.0996299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093577Jy sigma=1.843514 ! Fit after self-cal, rms=0.092736Jy sigma=1.829288 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-4.4, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178248 Jy ! Component: 100 - total flux cleaned = 0.0295947 Jy ! Total flux subtracted in 100 components = 0.0295947 Jy ! Clean residual min=-0.007410 max=0.017016 Jy/beam ! Clean residual mean=-0.000007 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.129225 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.129225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084699Jy sigma=1.661174 ! Fit after self-cal, rms=0.084144Jy sigma=1.651102 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.0180246 Jy ! Component: 100 - total flux cleaned = 0.0297268 Jy ! Total flux subtracted in 100 components = 0.0297268 Jy ! Clean residual min=-0.006990 max=0.011432 Jy/beam ! Clean residual mean=-0.000005 rms=0.001767 Jy/beam ! Combined flux in latest and established models = 0.158951 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.158951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075403Jy sigma=1.466677 ! Fit after self-cal, rms=0.074551Jy sigma=1.449976 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (3.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149148 Jy ! Component: 100 - total flux cleaned = 0.0253156 Jy ! Total flux subtracted in 100 components = 0.0253156 Jy ! Clean residual min=-0.005974 max=0.007987 Jy/beam ! Clean residual mean=-0.000005 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.184267 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.184267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067953Jy sigma=1.311463 ! Fit after self-cal, rms=0.067504Jy sigma=1.302828 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107897 Jy ! Component: 100 - total flux cleaned = 0.0190024 Jy ! Total flux subtracted in 100 components = 0.0190024 Jy ! Clean residual min=-0.005295 max=0.007928 Jy/beam ! Clean residual mean=-0.000005 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.203269 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.203269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063241Jy sigma=1.213129 ! Fit after self-cal, rms=0.063086Jy sigma=1.210194 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.157 mas, bmaj=1.709 mas, bpa=-8.595 degrees ! Estimated noise=0.435031 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 (1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192394 Jy ! Component: 100 - total flux cleaned = 0.0333524 Jy ! Component: 150 - total flux cleaned = 0.0445593 Jy ! Component: 200 - total flux cleaned = 0.053643 Jy ! Total flux subtracted in 200 components = 0.053643 Jy ! Clean residual min=-0.004867 max=0.007311 Jy/beam ! Clean residual mean=-0.000009 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.256912 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 160 components and 0.256912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054496Jy sigma=1.027670 ! Fit after self-cal, rms=0.054209Jy sigma=1.022546 ! Inverting map ! Your choice of large map pixels excluded 0.0431% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.157 x 1.709 at -8.595 degrees (North through East) ! Clean map min=-0.0050378 max=0.067469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NY 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.99 KP 1.04 LA 0.96 ! MK 1.05 NL 1.08 OV 0.96 PT 0.80 ! SC 1.08 ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NY 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.93 KP 1.04 LA 0.96 ! MK 1.03 NL 1.07 OV 0.97 PT 0.82 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NY 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.98 KP 1.06 LA 1.00 ! MK 1.03 NL 1.14 OV 0.99 PT 0.79 ! SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NY 0.00* ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.95 KP 1.11 LA 1.03 ! MK 1.05 NL 1.15 OV 0.95 PT 0.77 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.054209Jy sigma=1.022546 ! Fit after self-cal, rms=0.049333Jy sigma=0.951984 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.18 mas, bmaj=1.881 mas, bpa=-8.325 degrees ! Estimated noise=0.42523 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 (-14.4, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315959 Jy ! Component: 100 - total flux cleaned = 0.00427472 Jy ! Component: 150 - total flux cleaned = 0.00471621 Jy ! Component: 200 - total flux cleaned = 0.00490598 Jy ! Total flux subtracted in 200 components = 0.00490598 Jy ! Clean residual min=-0.002242 max=0.002168 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.261818 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.261818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048955Jy sigma=0.943164 ! Fit after self-cal, rms=0.049055Jy sigma=0.940944 ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.049055Jy sigma=0.940944 ! Fit after self-cal, rms=0.048787Jy sigma=0.934738 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.178 mas, bmaj=1.874 mas, bpa=-8.002 degrees ! Estimated noise=0.422072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831192 Jy ! Component: 100 - total flux cleaned = 0.00131522 Jy ! Component: 150 - total flux cleaned = 0.00152493 Jy ! Component: 200 - total flux cleaned = 0.0017112 Jy ! Total flux subtracted in 200 components = 0.0017112 Jy ! Clean residual min=-0.001648 max=0.001585 Jy/beam ! Clean residual mean=0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.26353 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 196 components and 0.26353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048654Jy sigma=0.932002 ! Fit after self-cal, rms=0.048654Jy sigma=0.931633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000366646 Jy ! Component: 100 - total flux cleaned = 0.000585832 Jy ! Component: 150 - total flux cleaned = 0.000663553 Jy ! Component: 200 - total flux cleaned = 0.000735742 Jy ! Total flux subtracted in 200 components = 0.000735742 Jy ! Clean residual min=-0.001616 max=0.001606 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.264265 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 202 components and 0.264265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048581Jy sigma=0.930285 ! Fit after self-cal, rms=0.048577Jy sigma=0.930150 ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.048577Jy sigma=0.930150 ! Fit after self-cal, rms=0.048090Jy sigma=0.927886 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.18 mas, bmaj=1.872 mas, bpa=-7.796 degrees ! Estimated noise=0.417219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162496 Jy ! Component: 100 - total flux cleaned = 0.000440337 Jy ! Component: 150 - total flux cleaned = 0.000611704 Jy ! Component: 200 - total flux cleaned = 0.000705648 Jy ! Total flux subtracted in 200 components = 0.000705648 Jy ! Clean residual min=-0.001529 max=0.001538 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.264971 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 212 components and 0.264971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048031Jy sigma=0.926727 ! Fit after self-cal, rms=0.048030Jy sigma=0.926583 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000175033 Jy ! Component: 100 - total flux cleaned = 0.000296602 Jy ! Component: 150 - total flux cleaned = 0.000380323 Jy ! Component: 200 - total flux cleaned = 0.000458468 Jy ! Total flux subtracted in 200 components = 0.000458468 Jy ! Clean residual min=-0.001528 max=0.001526 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.26543 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 217 components and 0.26543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047994Jy sigma=0.925964 ! Fit after self-cal, rms=0.047993Jy sigma=0.925912 ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.047993Jy sigma=0.925912 ! Fit after self-cal, rms=0.047597Jy sigma=0.925767 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.76 mas, bmaj=2.988 mas, bpa=5.316 degrees ! Estimated noise=0.474154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526572 Jy ! Component: 100 - total flux cleaned = 0.000650502 Jy ! Component: 150 - total flux cleaned = 0.000692671 Jy ! Component: 200 - total flux cleaned = 0.000711538 Jy ! Total flux subtracted in 200 components = 0.000711538 Jy ! Clean residual min=-0.001260 max=0.001370 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.266141 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 237 components and 0.266141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047581Jy sigma=0.925456 ! Fit after self-cal, rms=0.047579Jy sigma=0.925412 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 6.18651e-05 Jy ! Component: 100 - total flux cleaned = 9.38787e-05 Jy ! Component: 150 - total flux cleaned = 9.31333e-05 Jy ! Component: 200 - total flux cleaned = 0.000121582 Jy ! Total flux subtracted in 200 components = 0.000121582 Jy ! Clean residual min=-0.001260 max=0.001380 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.266263 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 245 components and 0.266263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047571Jy sigma=0.925269 ! Fit after self-cal, rms=0.047570Jy sigma=0.925251 ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.18 mas, bmaj=1.868 mas, bpa=-7.674 degrees ! Estimated noise=0.413899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 1.868 at -7.674 degrees (North through East) ! Clean map min=-0.0013336 max=0.061052 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 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8986 mas, bmaj=1.49 mas, bpa=-8.067 degrees ! Estimated noise=0.698233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483307 Jy ! Component: 100 - total flux cleaned = 0.0781322 Jy ! Component: 150 - total flux cleaned = 0.101399 Jy ! Component: 200 - total flux cleaned = 0.120207 Jy ! Total flux subtracted in 200 components = 0.120207 Jy ! Clean residual min=-0.007543 max=0.011254 Jy/beam ! Clean residual mean=-0.000005 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.120207 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.120207 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.18 mas, bmaj=1.868 mas, bpa=-7.674 degrees ! Estimated noise=0.413899 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 = 0.0329706 Jy ! Component: 100 - total flux cleaned = 0.0570607 Jy ! Component: 150 - total flux cleaned = 0.0752517 Jy ! Component: 200 - total flux cleaned = 0.0891424 Jy ! Total flux subtracted in 200 components = 0.0891424 Jy ! Clean residual min=-0.005270 max=0.008100 Jy/beam ! Clean residual mean=-0.000005 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.20935 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 92 components and 0.20935 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107968 Jy ! Component: 100 - total flux cleaned = 0.0194468 Jy ! Component: 150 - total flux cleaned = 0.0264622 Jy ! Component: 200 - total flux cleaned = 0.0321772 Jy ! Total flux subtracted in 200 components = 0.0321772 Jy ! Clean residual min=-0.003047 max=0.003619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.241527 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 145 components and 0.241527 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-3.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472332 Jy ! Component: 100 - total flux cleaned = 0.00858658 Jy ! Component: 150 - total flux cleaned = 0.0117648 Jy ! Component: 200 - total flux cleaned = 0.0143843 Jy ! Total flux subtracted in 200 components = 0.0143843 Jy ! Clean residual min=-0.002141 max=0.001778 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.255911 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 177 components and 0.255911 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.76 mas, bmaj=2.988 mas, bpa=5.316 degrees ! Estimated noise=0.474154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321688 Jy ! Component: 100 - total flux cleaned = 0.00542759 Jy ! Component: 150 - total flux cleaned = 0.00699946 Jy ! Component: 200 - total flux cleaned = 0.00814123 Jy ! Total flux subtracted in 200 components = 0.00814123 Jy ! Clean residual min=-0.001445 max=0.001306 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.264052 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 = 0.000628927 Jy ! Component: 100 - total flux cleaned = 0.00102523 Jy ! Component: 150 - total flux cleaned = 0.00135412 Jy ! Component: 200 - total flux cleaned = 0.00155309 Jy ! Total flux subtracted in 200 components = 0.00155309 Jy ! Clean residual min=-0.001342 max=0.001319 Jy/beam ! Clean residual mean=0.000003 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.265605 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 263 components and 0.265605 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.18 mas, bmaj=1.868 mas, bpa=-7.674 degrees ! Estimated noise=0.413899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350069 Jy ! Component: 100 - total flux cleaned = 0.000607361 Jy ! Component: 150 - total flux cleaned = 0.000709875 Jy ! Component: 200 - total flux cleaned = 0.00075686 Jy ! Total flux subtracted in 200 components = 0.00075686 Jy ! Clean residual min=-0.001522 max=0.001475 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.266362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 285 components and 0.266362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047538Jy sigma=0.925131 ! Fit after self-cal, rms=0.047491Jy sigma=0.924251 wmodel J0146+2110_X_map.mod ! Writing 285 model components to file: J0146+2110_X_map.mod wobs J0146+2110_X_uvs.fits ! Writing UV FITS file: J0146+2110_X_uvs.fits wwins J0146+2110_X_map.win ! wwins: Wrote 8 windows to J0146+2110_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 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.70194e-05 Jy ! Component: 100 - total flux cleaned = -4.62921e-05 Jy ! Component: 150 - total flux cleaned = 4.6865e-05 Jy ! Component: 200 - total flux cleaned = 0.000137555 Jy ! Component: 250 - total flux cleaned = 0.000226073 Jy ! Component: 300 - total flux cleaned = 0.000355924 Jy ! Component: 350 - total flux cleaned = 0.000398501 Jy ! Component: 400 - total flux cleaned = 0.000502434 Jy ! Component: 450 - total flux cleaned = 0.000543415 Jy ! Component: 500 - total flux cleaned = 0.000543508 Jy ! Component: 550 - total flux cleaned = 0.000622396 Jy ! Component: 600 - total flux cleaned = 0.000641661 Jy ! Component: 650 - total flux cleaned = 0.000698925 Jy ! Component: 700 - total flux cleaned = 0.000736632 Jy ! Component: 750 - total flux cleaned = 0.000810987 Jy ! Component: 800 - total flux cleaned = 0.000774207 Jy ! Component: 850 - total flux cleaned = 0.000810633 Jy ! Component: 900 - total flux cleaned = 0.000810891 Jy ! Component: 950 - total flux cleaned = 0.000899938 Jy ! Component: 1000 - total flux cleaned = 0.00091773 Jy ! Component: 1050 - total flux cleaned = 0.000987487 Jy ! Component: 1100 - total flux cleaned = 0.00100451 Jy ! Component: 1150 - total flux cleaned = 0.000987496 Jy ! Component: 1200 - total flux cleaned = 0.000953823 Jy ! Component: 1250 - total flux cleaned = 0.00102063 Jy ! Component: 1300 - total flux cleaned = 0.000970636 Jy ! Component: 1350 - total flux cleaned = 0.000937497 Jy ! Component: 1400 - total flux cleaned = 0.00087213 Jy ! Component: 1450 - total flux cleaned = 0.000855782 Jy ! Component: 1500 - total flux cleaned = 0.00087205 Jy ! Component: 1550 - total flux cleaned = 0.000840131 Jy ! Component: 1600 - total flux cleaned = 0.000840274 Jy ! Component: 1650 - total flux cleaned = 0.000824684 Jy ! Component: 1700 - total flux cleaned = 0.000793367 Jy ! Component: 1750 - total flux cleaned = 0.000793392 Jy ! Component: 1800 - total flux cleaned = 0.000762679 Jy ! Component: 1850 - total flux cleaned = 0.000747653 Jy ! Component: 1900 - total flux cleaned = 0.000823625 Jy ! Component: 1950 - total flux cleaned = 0.000748117 Jy ! Component: 2000 - total flux cleaned = 0.000793082 Jy ! Component: 2050 - total flux cleaned = 0.000837676 Jy ! Component: 2100 - total flux cleaned = 0.000837712 Jy ! Component: 2150 - total flux cleaned = 0.000823013 Jy ! Component: 2200 - total flux cleaned = 0.000852266 Jy ! Component: 2250 - total flux cleaned = 0.000866692 Jy ! Component: 2300 - total flux cleaned = 0.000895454 Jy ! Component: 2350 - total flux cleaned = 0.000881177 Jy ! Component: 2400 - total flux cleaned = 0.000923881 Jy ! Component: 2450 - total flux cleaned = 0.00096644 Jy ! Component: 2500 - total flux cleaned = 0.000980558 Jy ! Component: 2550 - total flux cleaned = 0.000980541 Jy ! Component: 2600 - total flux cleaned = 0.000966761 Jy ! Component: 2650 - total flux cleaned = 0.000980643 Jy ! Component: 2700 - total flux cleaned = 0.000953126 Jy ! Component: 2750 - total flux cleaned = 0.000994206 Jy ! Component: 2800 - total flux cleaned = 0.000980473 Jy ! Component: 2850 - total flux cleaned = 0.00100743 Jy ! Component: 2900 - total flux cleaned = 0.000980451 Jy ! Component: 2950 - total flux cleaned = 0.000940228 Jy ! Component: 3000 - total flux cleaned = 0.000993673 Jy ! Component: 3050 - total flux cleaned = 0.000980506 Jy ! Component: 3100 - total flux cleaned = 0.000967305 Jy ! Component: 3150 - total flux cleaned = 0.00101969 Jy ! Component: 3200 - total flux cleaned = 0.000967557 Jy ! Component: 3250 - total flux cleaned = 0.000954634 Jy ! Component: 3300 - total flux cleaned = 0.000941744 Jy ! Component: 3350 - total flux cleaned = 0.000954447 Jy ! Component: 3400 - total flux cleaned = 0.000967172 Jy ! Component: 3450 - total flux cleaned = 0.000941689 Jy ! Component: 3500 - total flux cleaned = 0.000992388 Jy ! Component: 3550 - total flux cleaned = 0.000916758 Jy ! Component: 3600 - total flux cleaned = 0.000941826 Jy ! Component: 3650 - total flux cleaned = 0.000954383 Jy ! Component: 3700 - total flux cleaned = 0.000991711 Jy ! Component: 3750 - total flux cleaned = 0.000967038 Jy ! Component: 3800 - total flux cleaned = 0.00102855 Jy ! Component: 3850 - total flux cleaned = 0.0010285 Jy ! Component: 3900 - total flux cleaned = 0.00104065 Jy ! Component: 3950 - total flux cleaned = 0.00106491 Jy ! Component: 4000 - total flux cleaned = 0.0010891 Jy ! Component: 4050 - total flux cleaned = 0.0011372 Jy ! Total flux subtracted in 4096 components = 0.00120904 Jy ! Clean residual min=-0.000787 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.267571 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 571 components and 0.267571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0146+2110_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.18 x 1.868 at -7.674 degrees (North through East) ! Clean map min=-0.0012095 max=0.060653 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0146+2110_X_map.fits wmodel /scr/pima/rv125_uvs/J0146+2110_X_map.mod ! Writing 571 model components to file: /scr/pima/rv125_uvs/J0146+2110_X_map.mod wobs /scr/pima/rv125_uvs/J0146+2110_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0146+2110_X_uvs.fits wwins /scr/pima/rv125_uvs/J0146+2110_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv125_uvs/J0146+2110_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0606532 invert ! Inverting map ! Your choice of large map pixels excluded 0.0456% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00879 1.00879 2.01759 4.03517 8.07035 16.1407 32.2814 64.5628 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.385 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0146+2110_X_dfm.log closed on Sun Dec 23 02:48:53 2018