! Started logfile: /scr/pima/rv118_uvs/J1728+1215_X_dfm.log on Sun Dec 10 00:10:32 2017 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/rv118_uvs/J1728+1215_X_uva.fits ! Reading UV FITS file: /scr/pima/rv118_uvs/J1728+1215_X_uva.fits ! AN table 1: 145 integrations on 3 of 3 possible baselines. ! AN table 2: 88 integrations on 66 of 66 possible baselines. ! AN table 3: 12 integrations on 1 of 1 possible baselines. ! AN table 4: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.451543 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1728+1215 ! ! 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 79 lines of history. ! ! Reading 11704 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 J1728+1215_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 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 48 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 511 telescope corrections were flagged in sub-array 2. ! A total of 24 telescope corrections were flagged in sub-array 3. ! A total of 66 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.206549Jy sigma=17.069566 ! Fit after self-cal, rms=0.327851Jy sigma=4.459070 ! 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.5617 mas, bmaj=0.9946 mas, bpa=-1.659 degrees ! Estimated noise=0.82351 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 = 0.538682 Jy ! Component: 100 - total flux cleaned = 0.656151 Jy ! Total flux subtracted in 100 components = 0.656151 Jy ! Clean residual min=-0.007925 max=0.032768 Jy/beam ! Clean residual mean=0.000003 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.656151 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.656151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093013Jy sigma=1.178017 ! Fit after self-cal, rms=0.093007Jy sigma=1.177996 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296698 Jy ! Component: 100 - total flux cleaned = 0.0436268 Jy ! Total flux subtracted in 100 components = 0.0436268 Jy ! Clean residual min=-0.006827 max=0.007893 Jy/beam ! Clean residual mean=-0.000004 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.699777 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.699777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083094Jy sigma=1.002091 ! Fit after self-cal, rms=0.083050Jy sigma=1.001709 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! The y-axis pixel size should ideally be below 0.1759 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 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec ! Estimated beam: bmin=0.6315 mas, bmaj=1.032 mas, bpa=-2.312 degrees ! Estimated noise=0.515322 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 = 0.00996877 Jy ! Component: 100 - total flux cleaned = 0.0143385 Jy ! Component: 150 - total flux cleaned = 0.0160197 Jy ! Component: 200 - total flux cleaned = 0.0163179 Jy ! Total flux subtracted in 200 components = 0.0163179 Jy ! Clean residual min=-0.006927 max=0.006951 Jy/beam ! Clean residual mean=-0.000044 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.716095 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.716095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081831Jy sigma=0.983751 ! Fit after self-cal, rms=0.081715Jy sigma=0.983073 ! Inverting map ! Your choice of large map pixels excluded 11.3% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! The y-axis pixel size should ideally be below 0.1759 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6315 x 1.032 at -2.312 degrees (North through East) ! Clean map min=-0.0062452 max=0.69038 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 387 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HH 1.02 HN 1.02 ! KP 1.00 LA 1.01 NL 0.97 ON 1.00 ! OV 1.01 PT 1.03 SC 1.01 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 KK 1.00 KP 1.04 LA 0.99 ! OV 1.01 PT 1.02 ! ! ! Correcting IF 2. ! A total of 387 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HH 1.19 HN 1.01 ! KP 0.99 LA 1.00 NL 0.97 ON 1.02 ! OV 1.00 PT 1.04 SC 1.01 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KK 0.98 KP 1.02 LA 1.03 ! OV 1.00 PT 1.02 ! ! ! Correcting IF 3. ! A total of 387 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 1.03 HN 1.00 ! KP 0.97 LA 0.99 NL 0.96 ON 1.00 ! OV 1.00 PT 1.03 SC 0.98 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KK 1.02 KP 0.99 LA 1.00 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 4. ! A total of 387 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WZ 0.00* ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.06 HN 1.00 ! KP 0.97 LA 0.99 NL 0.94 ON 1.01 ! OV 0.99 PT 1.03 SC 0.96 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* KK 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KK 0.99 KP 1.02 LA 0.99 ! OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.081715Jy sigma=0.983073 ! Fit after self-cal, rms=0.075317Jy sigma=0.957897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6083 mas, bmaj=1.463 mas, bpa=-3.284 degrees ! Estimated noise=0.537186 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 = -0.000660743 Jy ! Component: 100 - total flux cleaned = -0.000668943 Jy ! Component: 150 - total flux cleaned = -0.000739845 Jy ! Component: 200 - total flux cleaned = -0.000801323 Jy ! Total flux subtracted in 200 components = -0.000801323 Jy ! Clean residual min=-0.006444 max=0.006420 Jy/beam ! Clean residual mean=-0.000027 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.715294 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.715294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075151Jy sigma=0.955998 ! Fit after self-cal, rms=0.075143Jy sigma=0.955878 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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=0.075143Jy sigma=0.955878 ! Fit after self-cal, rms=0.073328Jy sigma=0.926088 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.467 mas, bpa=-3.317 degrees ! Estimated noise=0.534769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00375982 Jy ! Component: 100 - total flux cleaned = -0.00468878 Jy ! Component: 150 - total flux cleaned = -0.00468999 Jy ! Component: 200 - total flux cleaned = -0.0047381 Jy ! Total flux subtracted in 200 components = -0.0047381 Jy ! Clean residual min=-0.005355 max=0.004577 Jy/beam ! Clean residual mean=-0.000027 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.710556 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.710556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073078Jy sigma=0.924300 ! Fit after self-cal, rms=0.073055Jy sigma=0.924175 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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 = -3.99014e-05 Jy ! Component: 100 - total flux cleaned = -8.36575e-05 Jy ! Component: 150 - total flux cleaned = -8.26984e-05 Jy ! Component: 200 - total flux cleaned = -8.14686e-05 Jy ! Total flux subtracted in 200 components = -8.14686e-05 Jy ! Clean residual min=-0.005277 max=0.004565 Jy/beam ! Clean residual mean=-0.000027 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.710474 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.710474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073008Jy sigma=0.923746 ! Fit after self-cal, rms=0.072987Jy sigma=0.923661 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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=0.072987Jy sigma=0.923661 ! Fit after self-cal, rms=0.069708Jy sigma=0.870484 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.47 mas, bpa=-3.359 degrees ! Estimated noise=0.534995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310919 Jy ! Component: 100 - total flux cleaned = 0.000398667 Jy ! Component: 150 - total flux cleaned = 0.000482188 Jy ! Component: 200 - total flux cleaned = 0.000522836 Jy ! Total flux subtracted in 200 components = 0.000522836 Jy ! Clean residual min=-0.002249 max=0.002182 Jy/beam ! Clean residual mean=0.000005 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.710997 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.710997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069662Jy sigma=0.870166 ! Fit after self-cal, rms=0.069649Jy sigma=0.870028 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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 (-1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171269 Jy ! Component: 100 - total flux cleaned = 0.00199108 Jy ! Component: 150 - total flux cleaned = 0.00208272 Jy ! Component: 200 - total flux cleaned = 0.00216447 Jy ! Total flux subtracted in 200 components = 0.00216447 Jy ! Clean residual min=-0.002146 max=0.002010 Jy/beam ! Clean residual mean=0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.713162 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.713162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069540Jy sigma=0.868861 ! Fit after self-cal, rms=0.069518Jy sigma=0.868700 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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=0.069518Jy sigma=0.868700 ! Fit after self-cal, rms=0.069563Jy sigma=0.868453 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=2.684 mas, bmaj=3.055 mas, bpa=-24.14 degrees ! Estimated noise=0.696566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127377 Jy ! Component: 100 - total flux cleaned = 0.0012585 Jy ! Component: 150 - total flux cleaned = 0.00122324 Jy ! Component: 200 - total flux cleaned = 0.00121024 Jy ! Total flux subtracted in 200 components = 0.00121024 Jy ! Clean residual min=-0.002491 max=0.002238 Jy/beam ! Clean residual mean=0.000008 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.714372 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.714372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069567Jy sigma=0.868317 ! Fit after self-cal, rms=0.069556Jy sigma=0.868264 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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 = 0.000135493 Jy ! Component: 100 - total flux cleaned = 0.000150043 Jy ! Component: 150 - total flux cleaned = 0.000150806 Jy ! Component: 200 - total flux cleaned = 0.000140045 Jy ! Total flux subtracted in 200 components = 0.000140045 Jy ! Clean residual min=-0.002486 max=0.002204 Jy/beam ! Clean residual mean=0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.714512 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.714512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069569Jy sigma=0.868369 ! Fit after self-cal, rms=0.069568Jy sigma=0.868332 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.47 mas, bpa=-3.369 degrees ! Estimated noise=0.53504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 1.47 at -3.369 degrees (North through East) ! Clean map min=-0.0018405 max=0.68782 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=0.069568Jy sigma=0.868332 ! Fit after self-cal, rms=0.064859Jy sigma=0.787045 ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.47 mas, bpa=-3.359 degrees ! Estimated noise=0.535086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309334 Jy ! Component: 100 - total flux cleaned = 0.000482107 Jy ! Component: 150 - total flux cleaned = 0.000603961 Jy ! Component: 200 - total flux cleaned = 0.00071816 Jy ! Total flux subtracted in 200 components = 0.00071816 Jy ! Clean residual min=-0.001965 max=0.001830 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.71523 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.71523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064819Jy sigma=0.786752 ! Fit after self-cal, rms=0.064804Jy sigma=0.786685 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.92744e-05 Jy ! Component: 100 - total flux cleaned = 3.2361e-05 Jy ! Component: 150 - total flux cleaned = 0.000140251 Jy ! Component: 200 - total flux cleaned = 0.000207912 Jy ! Total flux subtracted in 200 components = 0.000207912 Jy ! Clean residual min=-0.001969 max=0.001815 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.715438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.715438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064787Jy sigma=0.786564 ! Fit after self-cal, rms=0.064773Jy sigma=0.786505 ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064773Jy sigma=0.786505 ! Fit after self-cal, rms=0.064873Jy sigma=0.786418 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 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.543 mas, bmaj=1.417 mas, bpa=-3.568 degrees ! Estimated noise=0.851317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.536536 Jy ! Component: 100 - total flux cleaned = 0.653673 Jy ! Component: 150 - total flux cleaned = 0.68322 Jy ! Component: 200 - total flux cleaned = 0.69643 Jy ! Total flux subtracted in 200 components = 0.69643 Jy ! Clean residual min=-0.003988 max=0.006399 Jy/beam ! Clean residual mean=0.000005 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.69643 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.69643 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.472 mas, bpa=-3.376 degrees ! Estimated noise=0.535214 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 = 0.00934781 Jy ! Component: 100 - total flux cleaned = 0.0140378 Jy ! Component: 150 - total flux cleaned = 0.0167847 Jy ! Component: 200 - total flux cleaned = 0.0182173 Jy ! Total flux subtracted in 200 components = 0.0182173 Jy ! Clean residual min=-0.002041 max=0.001892 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.714647 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.714647 Jy ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 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 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=2.683 mas, bmaj=3.054 mas, bpa=-24.17 degrees ! Estimated noise=0.696877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655769 Jy ! Component: 100 - total flux cleaned = 0.000763447 Jy ! Component: 150 - total flux cleaned = 0.000858211 Jy ! Component: 200 - total flux cleaned = 0.000916432 Jy ! Total flux subtracted in 200 components = 0.000916432 Jy ! Clean residual min=-0.002324 max=0.001996 Jy/beam ! Clean residual mean=0.000010 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.715563 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 = 2.82855e-05 Jy ! Component: 100 - total flux cleaned = 2.82192e-05 Jy ! Component: 150 - total flux cleaned = 3.56575e-05 Jy ! Component: 200 - total flux cleaned = 3.55175e-05 Jy ! Total flux subtracted in 200 components = 3.55175e-05 Jy ! Clean residual min=-0.002312 max=0.001988 Jy/beam ! Clean residual mean=0.000010 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.715599 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.715599 Jy ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.472 mas, bpa=-3.376 degrees ! Estimated noise=0.535214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154286 Jy ! Component: 100 - total flux cleaned = 0.000246543 Jy ! Component: 150 - total flux cleaned = 0.000334426 Jy ! Component: 200 - total flux cleaned = 0.000376038 Jy ! Total flux subtracted in 200 components = 0.000376038 Jy ! Clean residual min=-0.002035 max=0.001902 Jy/beam ! Clean residual mean=0.000004 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.715975 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.715975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065001Jy sigma=0.787250 ! Fit after self-cal, rms=0.064961Jy sigma=0.787012 wmodel J1728+1215_X_map.mod ! Writing 42 model components to file: J1728+1215_X_map.mod wobs J1728+1215_X_uvs.fits ! Writing UV FITS file: J1728+1215_X_uvs.fits wwins J1728+1215_X_map.win ! wwins: Wrote 2 windows to J1728+1215_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 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044592 Jy ! Component: 100 - total flux cleaned = -0.000652648 Jy ! Component: 150 - total flux cleaned = -0.000785936 Jy ! Component: 200 - total flux cleaned = -0.000979912 Jy ! Component: 250 - total flux cleaned = -0.00113723 Jy ! Component: 300 - total flux cleaned = -0.00126092 Jy ! Component: 350 - total flux cleaned = -0.00123096 Jy ! Component: 400 - total flux cleaned = -0.00129119 Jy ! Component: 450 - total flux cleaned = -0.00126197 Jy ! Component: 500 - total flux cleaned = -0.00137735 Jy ! Component: 550 - total flux cleaned = -0.00132033 Jy ! Component: 600 - total flux cleaned = -0.00129196 Jy ! Component: 650 - total flux cleaned = -0.00120857 Jy ! Component: 700 - total flux cleaned = -0.00118149 Jy ! Component: 750 - total flux cleaned = -0.00110059 Jy ! Component: 800 - total flux cleaned = -0.00110072 Jy ! Component: 850 - total flux cleaned = -0.00104818 Jy ! Component: 900 - total flux cleaned = -0.000995784 Jy ! Component: 950 - total flux cleaned = -0.000944206 Jy ! Component: 1000 - total flux cleaned = -0.000970001 Jy ! Component: 1050 - total flux cleaned = -0.000894272 Jy ! Component: 1100 - total flux cleaned = -0.00089439 Jy ! Component: 1150 - total flux cleaned = -0.000894752 Jy ! Component: 1200 - total flux cleaned = -0.000943909 Jy ! Component: 1250 - total flux cleaned = -0.000845476 Jy ! Component: 1300 - total flux cleaned = -0.000772788 Jy ! Component: 1350 - total flux cleaned = -0.000821188 Jy ! Component: 1400 - total flux cleaned = -0.000748753 Jy ! Component: 1450 - total flux cleaned = -0.000796751 Jy ! Component: 1500 - total flux cleaned = -0.000843555 Jy ! Component: 1550 - total flux cleaned = -0.000726248 Jy ! Component: 1600 - total flux cleaned = -0.000749547 Jy ! Component: 1650 - total flux cleaned = -0.000772518 Jy ! Component: 1700 - total flux cleaned = -0.000772611 Jy ! Component: 1750 - total flux cleaned = -0.000749713 Jy ! Component: 1800 - total flux cleaned = -0.000772203 Jy ! Component: 1850 - total flux cleaned = -0.00074974 Jy ! Component: 1900 - total flux cleaned = -0.000660635 Jy ! Component: 1950 - total flux cleaned = -0.000660722 Jy ! Component: 2000 - total flux cleaned = -0.00059445 Jy ! Component: 2050 - total flux cleaned = -0.000550643 Jy ! Component: 2100 - total flux cleaned = -0.000485478 Jy ! Component: 2150 - total flux cleaned = -0.000420498 Jy ! Component: 2200 - total flux cleaned = -0.000313262 Jy ! Component: 2250 - total flux cleaned = -0.000270595 Jy ! Component: 2300 - total flux cleaned = -0.000270431 Jy ! Component: 2350 - total flux cleaned = -0.00024928 Jy ! Component: 2400 - total flux cleaned = -0.000165317 Jy ! Component: 2450 - total flux cleaned = -4.06458e-05 Jy ! Component: 2500 - total flux cleaned = -0.000123335 Jy ! Component: 2550 - total flux cleaned = -2.0328e-05 Jy ! Component: 2600 - total flux cleaned = -4.08218e-05 Jy ! Component: 2650 - total flux cleaned = 0.000101513 Jy ! Component: 2700 - total flux cleaned = 4.0831e-05 Jy ! Component: 2750 - total flux cleaned = 0.000101424 Jy ! Component: 2800 - total flux cleaned = 0.000141558 Jy ! Component: 2850 - total flux cleaned = 0.000261213 Jy ! Component: 2900 - total flux cleaned = 0.000221691 Jy ! Component: 2950 - total flux cleaned = 0.000221715 Jy ! Component: 3000 - total flux cleaned = 0.000319775 Jy ! Component: 3050 - total flux cleaned = 0.000339182 Jy ! Component: 3100 - total flux cleaned = 0.000397397 Jy ! Component: 3150 - total flux cleaned = 0.000378234 Jy ! Component: 3200 - total flux cleaned = 0.000493391 Jy ! Component: 3250 - total flux cleaned = 0.000607961 Jy ! Component: 3300 - total flux cleaned = 0.000512879 Jy ! Component: 3350 - total flux cleaned = 0.0006453 Jy ! Component: 3400 - total flux cleaned = 0.000645485 Jy ! Component: 3450 - total flux cleaned = 0.000664065 Jy ! Component: 3500 - total flux cleaned = 0.000664068 Jy ! Component: 3550 - total flux cleaned = 0.000627126 Jy ! Component: 3600 - total flux cleaned = 0.000664184 Jy ! Component: 3650 - total flux cleaned = 0.000682485 Jy ! Component: 3700 - total flux cleaned = 0.000737184 Jy ! Component: 3750 - total flux cleaned = 0.00073748 Jy ! Component: 3800 - total flux cleaned = 0.000664937 Jy ! Component: 3850 - total flux cleaned = 0.000665085 Jy ! Component: 3900 - total flux cleaned = 0.000647185 Jy ! Component: 3950 - total flux cleaned = 0.000700757 Jy ! Component: 4000 - total flux cleaned = 0.000558649 Jy ! Component: 4050 - total flux cleaned = 0.000576317 Jy ! Total flux subtracted in 4096 components = 0.000664452 Jy ! Clean residual min=-0.001106 max=0.000920 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.716639 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 370 components and 0.71664 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv118_uvs/J1728+1215_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6093 x 1.472 at -3.376 degrees (North through East) ! Clean map min=-0.0013153 max=0.68776 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv118_uvs/J1728+1215_X_map.fits wmodel /scr/pima/rv118_uvs/J1728+1215_X_map.mod ! Writing 370 model components to file: /scr/pima/rv118_uvs/J1728+1215_X_map.mod wobs /scr/pima/rv118_uvs/J1728+1215_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv118_uvs/J1728+1215_X_uvs.fits wwins /scr/pima/rv118_uvs/J1728+1215_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv118_uvs/J1728+1215_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.687758 invert ! Inverting map ! Your choice of large map pixels excluded 7.69% of the data. ! The x-axis pixel size should ideally be below 0.1655 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289725 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126378 0.126378 0.252756 0.505513 1.01103 2.02205 4.0441 8.0882 16.1764 32.3528 64.7056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.687 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2373.83 quit ! Quitting program ! Log file /scr/pima/rv118_uvs/J1728+1215_X_dfm.log closed on Sun Dec 10 00:10:37 2017