! Started logfile: /scr/pima/rdv76_uvs/J2310+1055_X_dfm.log on Fri Jun 15 03:58:05 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/J2310+1055_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J2310+1055_X_uva.fits ! AN table 1: 196 integrations on 55 of 55 possible baselines. ! AN table 2: 123 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.2501 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! 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 17552 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 J2310+1055_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 1550 telescope corrections were flagged in sub-array 1. ! A total of 850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1550 telescope corrections were flagged in sub-array 1. ! A total of 850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1550 telescope corrections were flagged in sub-array 1. ! A total of 850 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1550 telescope corrections were flagged in sub-array 1. ! A total of 850 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.086941Jy sigma=12.511210 ! Fit after self-cal, rms=0.665816Jy sigma=7.563035 ! 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.5537 mas, bmaj=1.429 mas, bpa=-12.26 degrees ! Estimated noise=0.78128 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 = 0.282116 Jy ! Component: 100 - total flux cleaned = 0.366778 Jy ! Total flux subtracted in 100 components = 0.366778 Jy ! Clean residual min=-0.011114 max=0.037099 Jy/beam ! Clean residual mean=0.000065 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.366779 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.366779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201417Jy sigma=2.104140 ! Fit after self-cal, rms=0.201235Jy sigma=2.102363 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406834 Jy ! Component: 100 - total flux cleaned = 0.0633579 Jy ! Total flux subtracted in 100 components = 0.0633579 Jy ! Clean residual min=-0.008670 max=0.011610 Jy/beam ! Clean residual mean=0.000034 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.430136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.430136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192356Jy sigma=1.965045 ! Fit after self-cal, rms=0.192302Jy sigma=1.964287 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144539 Jy ! Component: 100 - total flux cleaned = 0.0238134 Jy ! Total flux subtracted in 100 components = 0.0238134 Jy ! Clean residual min=-0.008350 max=0.008356 Jy/beam ! Clean residual mean=0.000023 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.45395 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.45395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191208Jy sigma=1.947469 ! Fit after self-cal, rms=0.191208Jy sigma=1.947367 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6303 mas, bmaj=1.622 mas, bpa=-12.71 degrees ! Estimated noise=0.542051 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 = 0.00564774 Jy ! Component: 100 - total flux cleaned = 0.00847431 Jy ! Component: 150 - total flux cleaned = 0.00956162 Jy ! Component: 200 - total flux cleaned = 0.0096154 Jy ! Total flux subtracted in 200 components = 0.0096154 Jy ! Clean residual min=-0.006119 max=0.007107 Jy/beam ! Clean residual mean=0.000008 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.463565 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.463565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191038Jy sigma=1.945365 ! Fit after self-cal, rms=0.191065Jy sigma=1.945352 ! Inverting map ! Your choice of large map pixels excluded 4.17% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6303 x 1.622 at -12.71 degrees (North through East) ! Clean map min=-0.0056 max=0.37144 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 KP 0.98 LA 1.09 ! NL 0.98 NY 0.96 OV 1.00 PT 1.02 ! SC 0.95 WZ 1.01 ZC 1.04 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 KK 0.96 KP 1.00 ! LA 0.97 MK 0.98 NL 1.01 NY 1.31 ! OV 0.99 PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.97 LA 1.11 ! NL 0.99 NY 1.00 OV 1.00 PT 1.01 ! SC 0.94 WZ 0.99 ZC 1.03 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 KK 1.00 KP 0.96 ! LA 0.97 MK 0.98 NL 0.98 NY 1.27 ! OV 0.99 PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 1.00 LA 1.13 ! NL 1.01 NY 1.00 OV 1.03 PT 1.03 ! SC 0.93 WZ 0.99 ZC 1.05 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KK 0.96 KP 1.00 ! LA 0.98 MK 0.97 NL 1.01 NY 1.31 ! OV 1.02 PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 1.01 LA 1.16 ! NL 0.97 NY 1.05 OV 0.97 PT 1.07 ! SC 0.93 WZ 1.00 ZC 1.02 ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KK 0.97 KP 0.99 ! LA 0.95 MK 0.98 NL 1.03 NY 1.27 ! OV 1.00 PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.191065Jy sigma=1.945352 ! Fit after self-cal, rms=0.195509Jy sigma=1.933826 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6264 mas, bmaj=1.651 mas, bpa=-12.02 degrees ! Estimated noise=0.551636 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 = 0.00106503 Jy ! Component: 100 - total flux cleaned = 0.0010683 Jy ! Component: 150 - total flux cleaned = 0.00111543 Jy ! Component: 200 - total flux cleaned = 0.0011167 Jy ! Total flux subtracted in 200 components = 0.0011167 Jy ! Clean residual min=-0.006140 max=0.006056 Jy/beam ! Clean residual mean=0.000004 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.464682 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 38 components and 0.464682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195483Jy sigma=1.933505 ! Fit after self-cal, rms=0.195611Jy sigma=1.933262 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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=0.195611Jy sigma=1.933262 ! Fit after self-cal, rms=0.196000Jy sigma=1.930277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6263 mas, bmaj=1.652 mas, bpa=-12.02 degrees ! Estimated noise=0.552363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386398 Jy ! Component: 100 - total flux cleaned = 0.00042895 Jy ! Component: 150 - total flux cleaned = 0.000466322 Jy ! Component: 200 - total flux cleaned = 0.000467161 Jy ! Total flux subtracted in 200 components = 0.000467161 Jy ! Clean residual min=-0.006107 max=0.006115 Jy/beam ! Clean residual mean=0.000002 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.465149 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.465149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195983Jy sigma=1.930088 ! Fit after self-cal, rms=0.195989Jy sigma=1.930047 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 (34.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00640981 Jy ! Component: 100 - total flux cleaned = 0.0100871 Jy ! Component: 150 - total flux cleaned = 0.0122004 Jy ! Component: 200 - total flux cleaned = 0.0124201 Jy ! Total flux subtracted in 200 components = 0.0124201 Jy ! Clean residual min=-0.005984 max=0.005566 Jy/beam ! Clean residual mean=-0.000008 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.477569 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.477569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195735Jy sigma=1.927678 ! Fit after self-cal, rms=0.195703Jy sigma=1.927268 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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=0.195703Jy sigma=1.927268 ! Fit after self-cal, rms=0.196883Jy sigma=1.915875 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6271 mas, bmaj=1.654 mas, bpa=-12.1 degrees ! Estimated noise=0.553634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041191 Jy ! Component: 100 - total flux cleaned = -0.000650946 Jy ! Component: 150 - total flux cleaned = -0.00075234 Jy ! Component: 200 - total flux cleaned = -0.000896282 Jy ! Total flux subtracted in 200 components = -0.000896282 Jy ! Clean residual min=-0.003941 max=0.004697 Jy/beam ! Clean residual mean=0.000024 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.476673 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.476673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196847Jy sigma=1.915593 ! Fit after self-cal, rms=0.196947Jy sigma=1.915388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 (33.2, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296613 Jy ! Component: 100 - total flux cleaned = 0.00316826 Jy ! Component: 150 - total flux cleaned = 0.00309642 Jy ! Component: 200 - total flux cleaned = 0.00290844 Jy ! Total flux subtracted in 200 components = 0.00290844 Jy ! Clean residual min=-0.003835 max=0.004260 Jy/beam ! Clean residual mean=0.000025 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.479582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.479582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196830Jy sigma=1.914192 ! Fit after self-cal, rms=0.196817Jy sigma=1.914061 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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=0.196817Jy sigma=1.914061 ! Fit after self-cal, rms=0.196923Jy sigma=1.913925 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=2.919 mas, bpa=13.1 degrees ! Estimated noise=0.752253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198891 Jy ! Component: 100 - total flux cleaned = 0.00209905 Jy ! Component: 150 - total flux cleaned = 0.00224013 Jy ! Component: 200 - total flux cleaned = 0.00228003 Jy ! Total flux subtracted in 200 components = 0.00228003 Jy ! Clean residual min=-0.004276 max=0.006062 Jy/beam ! Clean residual mean=0.000060 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.481862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.481862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196917Jy sigma=1.913806 ! Fit after self-cal, rms=0.196922Jy sigma=1.913775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 (-3.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469104 Jy ! Component: 100 - total flux cleaned = 0.00483271 Jy ! Component: 150 - total flux cleaned = 0.00465345 Jy ! Component: 200 - total flux cleaned = 0.00449126 Jy ! Total flux subtracted in 200 components = 0.00449126 Jy ! Clean residual min=-0.003821 max=0.004799 Jy/beam ! Clean residual mean=0.000038 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.486353 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.486353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196824Jy sigma=1.912613 ! Fit after self-cal, rms=0.196819Jy sigma=1.912494 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6272 mas, bmaj=1.655 mas, bpa=-12.1 degrees ! Estimated noise=0.553593 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6272 x 1.655 at -12.1 degrees (North through East) ! Clean map min=-0.0032615 max=0.37213 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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.5541 mas, bmaj=1.457 mas, bpa=-12.01 degrees ! Estimated noise=0.785181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281755 Jy ! Component: 100 - total flux cleaned = 0.367257 Jy ! Component: 150 - total flux cleaned = 0.407298 Jy ! Component: 200 - total flux cleaned = 0.42745 Jy ! Total flux subtracted in 200 components = 0.42745 Jy ! Clean residual min=-0.007702 max=0.010198 Jy/beam ! Clean residual mean=0.000035 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.42745 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 0.42745 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6272 mas, bmaj=1.655 mas, bpa=-12.1 degrees ! Estimated noise=0.553593 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 = 0.0176261 Jy ! Component: 100 - total flux cleaned = 0.0277656 Jy ! Component: 150 - total flux cleaned = 0.0352348 Jy ! Component: 200 - total flux cleaned = 0.0411483 Jy ! Total flux subtracted in 200 components = 0.0411483 Jy ! Clean residual min=-0.004063 max=0.004689 Jy/beam ! Clean residual mean=0.000034 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.468598 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.468598 Jy ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Added new window around map position (27.4, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00514008 Jy ! Component: 100 - total flux cleaned = 0.00918467 Jy ! Component: 150 - total flux cleaned = 0.0121169 Jy ! Component: 200 - total flux cleaned = 0.0139468 Jy ! Total flux subtracted in 200 components = 0.0139468 Jy ! Clean residual min=-0.004007 max=0.003811 Jy/beam ! Clean residual mean=0.000021 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.482545 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 77 components and 0.482545 Jy ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=2.919 mas, bpa=13.1 degrees ! Estimated noise=0.752253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373408 Jy ! Component: 100 - total flux cleaned = 0.00477716 Jy ! Component: 150 - total flux cleaned = 0.00517039 Jy ! Component: 200 - total flux cleaned = 0.00542684 Jy ! Total flux subtracted in 200 components = 0.00542684 Jy ! Clean residual min=-0.003722 max=0.004668 Jy/beam ! Clean residual mean=0.000039 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.487972 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 = 0.000302967 Jy ! Component: 100 - total flux cleaned = 0.000506036 Jy ! Component: 150 - total flux cleaned = 0.000630215 Jy ! Component: 200 - total flux cleaned = 0.000743935 Jy ! Total flux subtracted in 200 components = 0.000743935 Jy ! Clean residual min=-0.003754 max=0.004494 Jy/beam ! Clean residual mean=0.000035 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.488716 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 133 components and 0.488716 Jy ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! Estimated beam: bmin=0.6272 mas, bmaj=1.655 mas, bpa=-12.1 degrees ! Estimated noise=0.553593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348576 Jy ! Component: 100 - total flux cleaned = -0.000346685 Jy ! Component: 150 - total flux cleaned = -0.000254226 Jy ! Component: 200 - total flux cleaned = -0.000167266 Jy ! Total flux subtracted in 200 components = -0.000167266 Jy ! Clean residual min=-0.004039 max=0.003695 Jy/beam ! Clean residual mean=0.000014 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.488549 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.488549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196609Jy sigma=1.910151 ! Fit after self-cal, rms=0.196570Jy sigma=1.909823 wmodel J2310+1055_X_map.mod ! Writing 152 model components to file: J2310+1055_X_map.mod wobs J2310+1055_X_uvs.fits ! Writing UV FITS file: J2310+1055_X_uvs.fits wwins J2310+1055_X_map.win ! wwins: Wrote 5 windows to J2310+1055_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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000374785 Jy ! Component: 100 - total flux cleaned = -0.000505846 Jy ! Component: 150 - total flux cleaned = -0.000505999 Jy ! Component: 200 - total flux cleaned = -0.000505383 Jy ! Component: 250 - total flux cleaned = -0.000444803 Jy ! Component: 300 - total flux cleaned = -0.000445725 Jy ! Component: 350 - total flux cleaned = -0.000386999 Jy ! Component: 400 - total flux cleaned = -0.000272151 Jy ! Component: 450 - total flux cleaned = -0.000330143 Jy ! Component: 500 - total flux cleaned = -0.000387932 Jy ! Component: 550 - total flux cleaned = -0.000445007 Jy ! Component: 600 - total flux cleaned = -0.00044499 Jy ! Component: 650 - total flux cleaned = -0.000608603 Jy ! Component: 700 - total flux cleaned = -0.000337954 Jy ! Component: 750 - total flux cleaned = -0.000498266 Jy ! Component: 800 - total flux cleaned = -0.000445436 Jy ! Component: 850 - total flux cleaned = -0.000444984 Jy ! Component: 900 - total flux cleaned = -0.00034058 Jy ! Component: 950 - total flux cleaned = -0.000134717 Jy ! Component: 1000 - total flux cleaned = -8.35757e-05 Jy ! Component: 1050 - total flux cleaned = -8.26053e-05 Jy ! Component: 1100 - total flux cleaned = 6.8081e-05 Jy ! Component: 1150 - total flux cleaned = 0.000167307 Jy ! Component: 1200 - total flux cleaned = 0.000167459 Jy ! Component: 1250 - total flux cleaned = 0.000216978 Jy ! Component: 1300 - total flux cleaned = 0.000265025 Jy ! Component: 1350 - total flux cleaned = 0.00055391 Jy ! Component: 1400 - total flux cleaned = 0.000458227 Jy ! Component: 1450 - total flux cleaned = 0.000505285 Jy ! Component: 1500 - total flux cleaned = 0.000364209 Jy ! Component: 1550 - total flux cleaned = 0.000598715 Jy ! Component: 1600 - total flux cleaned = 0.000598771 Jy ! Component: 1650 - total flux cleaned = 0.000690775 Jy ! Component: 1700 - total flux cleaned = 0.000874242 Jy ! Component: 1750 - total flux cleaned = 0.000919248 Jy ! Component: 1800 - total flux cleaned = 0.000964537 Jy ! Component: 1850 - total flux cleaned = 0.00109955 Jy ! Component: 1900 - total flux cleaned = 0.00132292 Jy ! Component: 1950 - total flux cleaned = 0.00136692 Jy ! Component: 2000 - total flux cleaned = 0.00176377 Jy ! Component: 2050 - total flux cleaned = 0.00189564 Jy ! Component: 2100 - total flux cleaned = 0.00198308 Jy ! Component: 2150 - total flux cleaned = 0.0022428 Jy ! Component: 2200 - total flux cleaned = 0.00245833 Jy ! Component: 2250 - total flux cleaned = 0.00250074 Jy ! Component: 2300 - total flux cleaned = 0.0027987 Jy ! Component: 2350 - total flux cleaned = 0.0028834 Jy ! Component: 2400 - total flux cleaned = 0.00326219 Jy ! Component: 2450 - total flux cleaned = 0.003262 Jy ! Component: 2500 - total flux cleaned = 0.00355327 Jy ! Component: 2550 - total flux cleaned = 0.00359428 Jy ! Component: 2600 - total flux cleaned = 0.00380013 Jy ! Component: 2650 - total flux cleaned = 0.00400476 Jy ! Component: 2700 - total flux cleaned = 0.0040861 Jy ! Component: 2750 - total flux cleaned = 0.00436976 Jy ! Component: 2800 - total flux cleaned = 0.00445034 Jy ! Component: 2850 - total flux cleaned = 0.00461063 Jy ! Component: 2900 - total flux cleaned = 0.00480991 Jy ! Component: 2950 - total flux cleaned = 0.00488933 Jy ! Component: 3000 - total flux cleaned = 0.00508665 Jy ! Component: 3050 - total flux cleaned = 0.00532235 Jy ! Component: 3100 - total flux cleaned = 0.00559618 Jy ! Component: 3150 - total flux cleaned = 0.0054404 Jy ! Component: 3200 - total flux cleaned = 0.00555663 Jy ! Component: 3250 - total flux cleaned = 0.00578796 Jy ! Component: 3300 - total flux cleaned = 0.00590327 Jy ! Component: 3350 - total flux cleaned = 0.00594121 Jy ! Component: 3400 - total flux cleaned = 0.00597931 Jy ! Component: 3450 - total flux cleaned = 0.00613034 Jy ! Component: 3500 - total flux cleaned = 0.00635602 Jy ! Component: 3550 - total flux cleaned = 0.00646827 Jy ! Component: 3600 - total flux cleaned = 0.0064679 Jy ! Component: 3650 - total flux cleaned = 0.00676468 Jy ! Component: 3700 - total flux cleaned = 0.00680171 Jy ! Component: 3750 - total flux cleaned = 0.00694881 Jy ! Component: 3800 - total flux cleaned = 0.0068751 Jy ! Component: 3850 - total flux cleaned = 0.00716687 Jy ! Component: 3900 - total flux cleaned = 0.00720347 Jy ! Component: 3950 - total flux cleaned = 0.00720348 Jy ! Component: 4000 - total flux cleaned = 0.00752735 Jy ! Component: 4050 - total flux cleaned = 0.0077421 Jy ! Total flux subtracted in 4096 components = 0.00799202 Jy ! Clean residual min=-0.002343 max=0.002273 Jy/beam ! Clean residual mean=0.000008 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.496541 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 488 components and 0.496541 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J2310+1055_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6272 x 1.655 at -12.1 degrees (North through East) ! Clean map min=-0.0030925 max=0.37025 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J2310+1055_X_map.fits wmodel /scr/pima/rdv76_uvs/J2310+1055_X_map.mod ! Writing 488 model components to file: /scr/pima/rdv76_uvs/J2310+1055_X_map.mod wobs /scr/pima/rdv76_uvs/J2310+1055_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J2310+1055_X_uvs.fits wwins /scr/pima/rdv76_uvs/J2310+1055_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J2310+1055_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.37025 invert ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1769 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00059955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485793 0.485793 0.971585 1.94317 3.88634 7.77268 15.5454 31.0907 62.1815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 617.547 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J2310+1055_X_dfm.log closed on Fri Jun 15 03:58:10 2018