! Started logfile: /scr/pima/rv121_uvs/J2304+2331_X_dfm.log on Sat Jul 28 00:44:14 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/rv121_uvs/J2304+2331_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2304+2331_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! AN table 2: 22 integrations on 6 of 6 possible baselines. ! AN table 3: 134 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.257277 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2304+2331 ! ! 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 74 lines of history. ! ! Reading 7036 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 J2304+2331_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 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 795 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 795 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 795 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 795 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.026252Jy sigma=14.032727 ! Fit after self-cal, rms=0.797749Jy sigma=10.705842 ! 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 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6522 mas, bmaj=0.9737 mas, bpa=-4.345 degrees ! Estimated noise=0.989447 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 = 0.167873 Jy ! Component: 100 - total flux cleaned = 0.211254 Jy ! Total flux subtracted in 100 components = 0.211254 Jy ! Clean residual min=-0.009374 max=0.033595 Jy/beam ! Clean residual mean=0.000010 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.211254 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.211254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110199Jy sigma=1.258365 ! Fit after self-cal, rms=0.109983Jy sigma=1.257343 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303823 Jy ! Component: 100 - total flux cleaned = 0.0457752 Jy ! Total flux subtracted in 100 components = 0.0457752 Jy ! Clean residual min=-0.006921 max=0.017673 Jy/beam ! Clean residual mean=0.000009 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.257029 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.257029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102824Jy sigma=1.079215 ! Fit after self-cal, rms=0.101729Jy sigma=1.066104 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168202 Jy ! Component: 100 - total flux cleaned = 0.026668 Jy ! Total flux subtracted in 100 components = 0.026668 Jy ! Clean residual min=-0.006002 max=0.009839 Jy/beam ! Clean residual mean=0.000006 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.283697 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.283697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099284Jy sigma=0.998481 ! Fit after self-cal, rms=0.098812Jy sigma=0.993008 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (2.4, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104346 Jy ! Component: 100 - total flux cleaned = 0.0178149 Jy ! Total flux subtracted in 100 components = 0.0178149 Jy ! Clean residual min=-0.005696 max=0.005981 Jy/beam ! Clean residual mean=0.000005 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.301512 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.301512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097874Jy sigma=0.967183 ! Fit after self-cal, rms=0.097642Jy sigma=0.964942 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7513 mas, bmaj=0.8666 mas, bpa=-5.871 degrees ! Estimated noise=0.717896 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 (2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922439 Jy ! Component: 100 - total flux cleaned = 0.014911 Jy ! Component: 150 - total flux cleaned = 0.0189396 Jy ! Component: 200 - total flux cleaned = 0.0215391 Jy ! Total flux subtracted in 200 components = 0.0215391 Jy ! Clean residual min=-0.005280 max=0.005278 Jy/beam ! Clean residual mean=-0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.323051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.323051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096595Jy sigma=0.945013 ! Fit after self-cal, rms=0.096410Jy sigma=0.942829 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7513 x 0.8666 at -5.871 degrees (North through East) ! Clean map min=-0.0045679 max=0.19669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.98 ! LA 0.96 MK 0.98 NL 0.98 OV 1.00 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.08 NL 1.03 ON 0.97 SC 0.99 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HH 1.01 HN 1.05 KP 1.10 ! LA 1.00 NY 1.04 ON 0.94 PT 1.00 ! SC 0.98 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.02 ! LA 0.96 MK 1.00 NL 0.99 OV 0.98 ! PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.13 NL 1.07 ON 1.00 SC 0.99 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HH 1.05 HN 1.04 KP 1.10 ! LA 1.00 NY 1.05 ON 0.96 PT 1.02 ! SC 0.93 WZ 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.00 KP 0.97 ! LA 0.99 MK 0.98 NL 0.99 OV 0.98 ! PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.22 NL 1.03 ON 0.88 SC 1.02 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HH 1.16 HN 1.03 KP 1.07 ! LA 1.00 NY 1.05 ON 0.99 PT 0.95 ! SC 0.98 WZ 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.96 ! LA 0.97 MK 1.06 NL 1.00 OV 1.00 ! PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.99 NL 1.04 ON 0.95 SC 0.93 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HH 1.30 HN 1.04 KP 1.10 ! LA 1.00 NY 1.00 ON 0.98 PT 0.96 ! SC 0.96 WZ 0.94 ! ! ! Fit before self-cal, rms=0.096410Jy sigma=0.942829 ! Fit after self-cal, rms=0.102158Jy sigma=0.922120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7362 mas, bmaj=0.8849 mas, bpa=-5.626 degrees ! Estimated noise=0.730923 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 (3, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325248 Jy ! Component: 100 - total flux cleaned = 0.00360763 Jy ! Component: 150 - total flux cleaned = 0.00400273 Jy ! Component: 200 - total flux cleaned = 0.00426546 Jy ! Total flux subtracted in 200 components = 0.00426546 Jy ! Clean residual min=-0.003401 max=0.003335 Jy/beam ! Clean residual mean=0.000006 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.327317 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.327317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101963Jy sigma=0.917465 ! Fit after self-cal, rms=0.102301Jy sigma=0.916939 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.102301Jy sigma=0.916939 ! Fit after self-cal, rms=0.104587Jy sigma=0.905021 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7373 mas, bmaj=0.8869 mas, bpa=-6.67 degrees ! Estimated noise=0.73107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891359 Jy ! Component: 100 - total flux cleaned = 0.00136998 Jy ! Component: 150 - total flux cleaned = 0.00179499 Jy ! Component: 200 - total flux cleaned = 0.00205303 Jy ! Total flux subtracted in 200 components = 0.00205303 Jy ! Clean residual min=-0.003116 max=0.003042 Jy/beam ! Clean residual mean=0.000006 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.32937 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.32937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104565Jy sigma=0.903844 ! Fit after self-cal, rms=0.104610Jy sigma=0.903657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 = 0.000441621 Jy ! Component: 100 - total flux cleaned = 0.000677751 Jy ! Component: 150 - total flux cleaned = 0.00078809 Jy ! Component: 200 - total flux cleaned = 0.000991455 Jy ! Total flux subtracted in 200 components = 0.000991455 Jy ! Clean residual min=-0.003088 max=0.003028 Jy/beam ! Clean residual mean=0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.330361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.330361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104551Jy sigma=0.902952 ! Fit after self-cal, rms=0.104544Jy sigma=0.902869 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.104544Jy sigma=0.902869 ! Fit after self-cal, rms=0.106126Jy sigma=0.900448 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7369 mas, bmaj=0.8946 mas, bpa=-6.939 degrees ! Estimated noise=0.73221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373432 Jy ! Component: 100 - total flux cleaned = 0.000641989 Jy ! Component: 150 - total flux cleaned = 0.000879786 Jy ! Component: 200 - total flux cleaned = 0.00109497 Jy ! Total flux subtracted in 200 components = 0.00109497 Jy ! Clean residual min=-0.002787 max=0.002680 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.331456 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.331456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106149Jy sigma=0.899852 ! Fit after self-cal, rms=0.106169Jy sigma=0.899732 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 = 0.000310882 Jy ! Component: 100 - total flux cleaned = 0.000561085 Jy ! Component: 150 - total flux cleaned = 0.000744513 Jy ! Component: 200 - total flux cleaned = 0.000874236 Jy ! Total flux subtracted in 200 components = 0.000874236 Jy ! Clean residual min=-0.002745 max=0.002673 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.332331 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.33233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106120Jy sigma=0.899253 ! Fit after self-cal, rms=0.106112Jy sigma=0.899180 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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=0.106112Jy sigma=0.899180 ! Fit after self-cal, rms=0.107715Jy sigma=0.898861 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.409 mas, bmaj=2.808 mas, bpa=-66.46 degrees ! Estimated noise=0.951828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680171 Jy ! Component: 100 - total flux cleaned = 0.000933027 Jy ! Component: 150 - total flux cleaned = 0.000992899 Jy ! Component: 200 - total flux cleaned = 0.00104456 Jy ! Total flux subtracted in 200 components = 0.00104456 Jy ! Clean residual min=-0.002827 max=0.002452 Jy/beam ! Clean residual mean=0.000009 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.333375 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.333375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107723Jy sigma=0.898692 ! Fit after self-cal, rms=0.107738Jy sigma=0.898504 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 = -5.27028e-05 Jy ! Component: 100 - total flux cleaned = 0.000117892 Jy ! Component: 150 - total flux cleaned = 0.000201024 Jy ! Component: 200 - total flux cleaned = 0.00024658 Jy ! Total flux subtracted in 200 components = 0.00024658 Jy ! Clean residual min=-0.002782 max=0.002489 Jy/beam ! Clean residual mean=0.000009 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.333622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.333622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107757Jy sigma=0.898587 ! Fit after self-cal, rms=0.107741Jy sigma=0.898466 ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7363 mas, bmaj=0.9026 mas, bpa=-7.106 degrees ! Estimated noise=0.733492 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7363 x 0.9026 at -7.106 degrees (North through East) ! Clean map min=-0.0022504 max=0.19913 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6487 mas, bmaj=1.014 mas, bpa=-4.824 degrees ! Estimated noise=0.988163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165839 Jy ! Component: 100 - total flux cleaned = 0.219402 Jy ! Component: 150 - total flux cleaned = 0.246721 Jy ! Component: 200 - total flux cleaned = 0.265197 Jy ! Total flux subtracted in 200 components = 0.265197 Jy ! Clean residual min=-0.005533 max=0.010514 Jy/beam ! Clean residual mean=0.000005 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.265196 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.265196 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7363 mas, bmaj=0.9026 mas, bpa=-7.106 degrees ! Estimated noise=0.733492 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 = 0.0185537 Jy ! Component: 100 - total flux cleaned = 0.0309809 Jy ! Component: 150 - total flux cleaned = 0.0401999 Jy ! Component: 200 - total flux cleaned = 0.0472215 Jy ! Total flux subtracted in 200 components = 0.0472215 Jy ! Clean residual min=-0.002996 max=0.004154 Jy/beam ! Clean residual mean=-0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.312418 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 50 components and 0.312418 Jy ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Added new window around map position (1.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543938 Jy ! Component: 100 - total flux cleaned = 0.00968502 Jy ! Component: 150 - total flux cleaned = 0.0130119 Jy ! Component: 200 - total flux cleaned = 0.0156355 Jy ! Total flux subtracted in 200 components = 0.0156355 Jy ! Clean residual min=-0.002598 max=0.002490 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.328053 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.328053 Jy ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.409 mas, bmaj=2.808 mas, bpa=-66.46 degrees ! Estimated noise=0.951828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298702 Jy ! Component: 100 - total flux cleaned = 0.00458597 Jy ! Component: 150 - total flux cleaned = 0.00507288 Jy ! Component: 200 - total flux cleaned = 0.00525881 Jy ! Total flux subtracted in 200 components = 0.00525881 Jy ! Clean residual min=-0.002715 max=0.002428 Jy/beam ! Clean residual mean=0.000008 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.333312 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 = 0.000135364 Jy ! Component: 100 - total flux cleaned = 0.000196517 Jy ! Component: 150 - total flux cleaned = 0.000252624 Jy ! Component: 200 - total flux cleaned = 0.000303197 Jy ! Total flux subtracted in 200 components = 0.000303197 Jy ! Clean residual min=-0.002719 max=0.002426 Jy/beam ! Clean residual mean=0.000009 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.333615 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 96 components and 0.333615 Jy ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.7363 mas, bmaj=0.9026 mas, bpa=-7.106 degrees ! Estimated noise=0.733492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197953 Jy ! Component: 100 - total flux cleaned = -8.01978e-06 Jy ! Component: 150 - total flux cleaned = 0.00021034 Jy ! Component: 200 - total flux cleaned = 0.000371424 Jy ! Total flux subtracted in 200 components = 0.000371424 Jy ! Clean residual min=-0.002576 max=0.002489 Jy/beam ! Clean residual mean=0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.333987 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.333987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106609Jy sigma=0.895122 ! Fit after self-cal, rms=0.106741Jy sigma=0.894628 wmodel J2304+2331_X_map.mod ! Writing 110 model components to file: J2304+2331_X_map.mod wobs J2304+2331_X_uvs.fits ! Writing UV FITS file: J2304+2331_X_uvs.fits wwins J2304+2331_X_map.win ! wwins: Wrote 7 windows to J2304+2331_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 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000788965 Jy ! Component: 100 - total flux cleaned = -0.00115344 Jy ! Component: 150 - total flux cleaned = -0.00124073 Jy ! Component: 200 - total flux cleaned = -0.00124065 Jy ! Component: 250 - total flux cleaned = -0.00132212 Jy ! Component: 300 - total flux cleaned = -0.00144117 Jy ! Component: 350 - total flux cleaned = -0.00155784 Jy ! Component: 400 - total flux cleaned = -0.00167255 Jy ! Component: 450 - total flux cleaned = -0.00178564 Jy ! Component: 500 - total flux cleaned = -0.00186007 Jy ! Component: 550 - total flux cleaned = -0.00189659 Jy ! Component: 600 - total flux cleaned = -0.00200521 Jy ! Component: 650 - total flux cleaned = -0.00214777 Jy ! Component: 700 - total flux cleaned = -0.00232364 Jy ! Component: 750 - total flux cleaned = -0.00246279 Jy ! Component: 800 - total flux cleaned = -0.00260018 Jy ! Component: 850 - total flux cleaned = -0.00280448 Jy ! Component: 900 - total flux cleaned = -0.00293874 Jy ! Component: 950 - total flux cleaned = -0.00303897 Jy ! Component: 1000 - total flux cleaned = -0.00320459 Jy ! Component: 1050 - total flux cleaned = -0.00330317 Jy ! Component: 1100 - total flux cleaned = -0.00336779 Jy ! Component: 1150 - total flux cleaned = -0.00346474 Jy ! Component: 1200 - total flux cleaned = -0.00359208 Jy ! Component: 1250 - total flux cleaned = -0.0034337 Jy ! Component: 1300 - total flux cleaned = -0.00359089 Jy ! Component: 1350 - total flux cleaned = -0.00365324 Jy ! Component: 1400 - total flux cleaned = -0.00371507 Jy ! Component: 1450 - total flux cleaned = -0.00374556 Jy ! Component: 1500 - total flux cleaned = -0.00371512 Jy ! Component: 1550 - total flux cleaned = -0.00371508 Jy ! Component: 1600 - total flux cleaned = -0.00383549 Jy ! Component: 1650 - total flux cleaned = -0.00380531 Jy ! Component: 1700 - total flux cleaned = -0.00386489 Jy ! Component: 1750 - total flux cleaned = -0.00389424 Jy ! Component: 1800 - total flux cleaned = -0.00398179 Jy ! Component: 1850 - total flux cleaned = -0.00395281 Jy ! Component: 1900 - total flux cleaned = -0.0039816 Jy ! Component: 1950 - total flux cleaned = -0.00412551 Jy ! Component: 2000 - total flux cleaned = -0.00415409 Jy ! Component: 2050 - total flux cleaned = -0.00418246 Jy ! Component: 2100 - total flux cleaned = -0.00429534 Jy ! Component: 2150 - total flux cleaned = -0.00435147 Jy ! Component: 2200 - total flux cleaned = -0.00432346 Jy ! Component: 2250 - total flux cleaned = -0.00435114 Jy ! Component: 2300 - total flux cleaned = -0.00440651 Jy ! Component: 2350 - total flux cleaned = -0.0045713 Jy ! Component: 2400 - total flux cleaned = -0.00457117 Jy ! Component: 2450 - total flux cleaned = -0.00467994 Jy ! Component: 2500 - total flux cleaned = -0.00465262 Jy ! Component: 2550 - total flux cleaned = -0.00473332 Jy ! Component: 2600 - total flux cleaned = -0.00478679 Jy ! Component: 2650 - total flux cleaned = -0.00489339 Jy ! Component: 2700 - total flux cleaned = -0.00494634 Jy ! Component: 2750 - total flux cleaned = -0.00492013 Jy ! Component: 2800 - total flux cleaned = -0.00507784 Jy ! Component: 2850 - total flux cleaned = -0.00518259 Jy ! Component: 2900 - total flux cleaned = -0.00531285 Jy ! Component: 2950 - total flux cleaned = -0.00528669 Jy ! Component: 3000 - total flux cleaned = -0.00544173 Jy ! Component: 3050 - total flux cleaned = -0.00551878 Jy ! Component: 3100 - total flux cleaned = -0.00559546 Jy ! Component: 3150 - total flux cleaned = -0.0056211 Jy ! Component: 3200 - total flux cleaned = -0.00572251 Jy ! Component: 3250 - total flux cleaned = -0.00579832 Jy ! Component: 3300 - total flux cleaned = -0.00579832 Jy ! Component: 3350 - total flux cleaned = -0.00594847 Jy ! Component: 3400 - total flux cleaned = -0.00607324 Jy ! Component: 3450 - total flux cleaned = -0.00602349 Jy ! Component: 3500 - total flux cleaned = -0.00614714 Jy ! Component: 3550 - total flux cleaned = -0.00622125 Jy ! Component: 3600 - total flux cleaned = -0.00619679 Jy ! Component: 3650 - total flux cleaned = -0.00622131 Jy ! Component: 3700 - total flux cleaned = -0.00634311 Jy ! Component: 3750 - total flux cleaned = -0.00644017 Jy ! Component: 3800 - total flux cleaned = -0.00641608 Jy ! Component: 3850 - total flux cleaned = -0.00656046 Jy ! Component: 3900 - total flux cleaned = -0.00644078 Jy ! Component: 3950 - total flux cleaned = -0.00639304 Jy ! Component: 4000 - total flux cleaned = -0.00658333 Jy ! Component: 4050 - total flux cleaned = -0.00670202 Jy ! Total flux subtracted in 4096 components = -0.00667836 Jy ! Clean residual min=-0.001651 max=0.001294 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.327308 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 460 components and 0.327308 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2304+2331_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7363 x 0.9026 at -7.106 degrees (North through East) ! Clean map min=-0.0019484 max=0.20197 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2304+2331_X_map.fits wmodel /scr/pima/rv121_uvs/J2304+2331_X_map.mod ! Writing 460 model components to file: /scr/pima/rv121_uvs/J2304+2331_X_map.mod wobs /scr/pima/rv121_uvs/J2304+2331_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2304+2331_X_uvs.fits wwins /scr/pima/rv121_uvs/J2304+2331_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J2304+2331_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201973 invert ! Inverting map ! Your choice of large map pixels excluded 10.5% of the data. ! The x-axis pixel size should ideally be below 0.1788 milli-arcsec ! The y-axis pixel size should ideally be below 0.1707 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383841 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570137 0.570137 1.14027 2.28055 4.5611 9.12219 18.2444 36.4888 72.9775 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.189 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2304+2331_X_dfm.log closed on Sat Jul 28 00:44:18 2018