! Started logfile: /scr/pima/rv121_uvs/J1931+2243_X_dfm.log on Sat Jul 28 00:43:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv121_uvs/J1931+2243_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1931+2243_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 75 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 45 of 45 possible baselines. ! AN table 4: 3 integrations on 10 of 10 possible baselines. ! AN table 5: 3 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.678522 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 3892 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 J1931+2243_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 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! A total of 88 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 5 telescope corrections were flagged in sub-array 4. ! A total of 3 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.061993Jy sigma=16.921592 ! Fit after self-cal, rms=0.660563Jy sigma=10.421630 ! 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 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.8132 mas, bmaj=1.133 mas, bpa=-22.34 degrees ! Estimated noise=1.00794 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 = 0.265081 Jy ! Component: 100 - total flux cleaned = 0.327002 Jy ! Total flux subtracted in 100 components = 0.327002 Jy ! Clean residual min=-0.006899 max=0.024182 Jy/beam ! Clean residual mean=-0.000006 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.327002 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.327002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094203Jy sigma=1.186103 ! Fit after self-cal, rms=0.094173Jy sigma=1.185999 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254183 Jy ! Component: 100 - total flux cleaned = 0.0381198 Jy ! Total flux subtracted in 100 components = 0.0381198 Jy ! Clean residual min=-0.005445 max=0.006530 Jy/beam ! Clean residual mean=-0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.365121 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.365121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086432Jy sigma=0.983993 ! Fit after self-cal, rms=0.086251Jy sigma=0.983515 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (-0.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753995 Jy ! Component: 100 - total flux cleaned = 0.0113817 Jy ! Total flux subtracted in 100 components = 0.0113817 Jy ! Clean residual min=-0.005044 max=0.004927 Jy/beam ! Clean residual mean=-0.000001 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.376503 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.376503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085324Jy sigma=0.959560 ! Fit after self-cal, rms=0.085212Jy sigma=0.959248 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.941 mas, bmaj=1.173 mas, bpa=-48.79 degrees ! Estimated noise=0.833266 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778291 Jy ! Component: 100 - total flux cleaned = 0.0125784 Jy ! Component: 150 - total flux cleaned = 0.0159309 Jy ! Component: 200 - total flux cleaned = 0.0181229 Jy ! Total flux subtracted in 200 components = 0.0181229 Jy ! Clean residual min=-0.004102 max=0.004047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.394626 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.394626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084275Jy sigma=0.942204 ! Fit after self-cal, rms=0.084161Jy sigma=0.940684 ! Inverting map ! Your choice of large map pixels excluded 5.67% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 1.173 at -48.79 degrees (North through East) ! Clean map min=-0.0037625 max=0.34605 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.94 KP 0.98 ! LA 0.99 MK 1.01 NL 0.99 OV 0.97 ! PT 1.01 SC 0.98 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.98 NY 1.07 ON 0.96 WZ 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.03 KP 1.03 ! LA 1.01 NL 1.00 NY 1.11 OV 1.04 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.08 HN 0.92 NL 0.96 SC 1.10 ! WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.01 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.03 NY 1.08 ON 0.96 WZ 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.01 HN 1.01 KP 1.02 ! LA 1.00 NL 1.04 NY 1.15 OV 1.03 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.09 HN 0.98 NL 0.96 SC 1.03 ! WZ 1.13 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 1.00 ! LA 1.01 MK 1.01 NL 1.00 OV 0.99 ! PT 0.99 SC 1.03 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.09 NY 1.00 ON 1.03 WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.05 KP 1.05 ! LA 1.03 NL 1.03 NY 1.06 OV 1.02 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.10 HN 1.09 NL 1.01 SC 1.04 ! WZ 1.16 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.00 ! LA 1.00 MK 0.99 NL 1.02 OV 0.96 ! PT 1.04 SC 0.97 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.24 NY 0.91 ON 0.98 WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 1.06 KP 1.03 ! LA 1.00 NL 1.01 NY 0.91 OV 1.01 ! PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.10 HN 0.83 NL 1.03 SC 1.04 ! WZ 1.17 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* NY 0.00* ! ! ! Fit before self-cal, rms=0.084161Jy sigma=0.940684 ! Fit after self-cal, rms=0.079924Jy sigma=0.914292 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.992 mas, bmaj=1.181 mas, bpa=-43.12 degrees ! Estimated noise=0.845717 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 = 0.000158246 Jy ! Component: 100 - total flux cleaned = 0.00101016 Jy ! Component: 150 - total flux cleaned = 0.00158641 Jy ! Component: 200 - total flux cleaned = 0.00203001 Jy ! Total flux subtracted in 200 components = 0.00203001 Jy ! Clean residual min=-0.003810 max=0.003367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.396656 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.396656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079782Jy sigma=0.911301 ! Fit after self-cal, rms=0.079877Jy sigma=0.911001 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.079877Jy sigma=0.911001 ! Fit after self-cal, rms=0.079562Jy sigma=0.897932 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.9934 mas, bmaj=1.187 mas, bpa=-43.4 degrees ! Estimated noise=0.847426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156181 Jy ! Component: 100 - total flux cleaned = 0.000577946 Jy ! Component: 150 - total flux cleaned = 0.000792385 Jy ! Component: 200 - total flux cleaned = 0.000988544 Jy ! Total flux subtracted in 200 components = 0.000988544 Jy ! Clean residual min=-0.003355 max=0.003147 Jy/beam ! Clean residual mean=0.000001 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.397645 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.397644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079472Jy sigma=0.896565 ! Fit after self-cal, rms=0.079458Jy sigma=0.896419 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 = 0.000260017 Jy ! Component: 100 - total flux cleaned = 0.000401034 Jy ! Component: 150 - total flux cleaned = 0.000490257 Jy ! Component: 200 - total flux cleaned = 0.000612455 Jy ! Total flux subtracted in 200 components = 0.000612455 Jy ! Clean residual min=-0.003332 max=0.003073 Jy/beam ! Clean residual mean=0.000001 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.398257 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.398257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079397Jy sigma=0.895714 ! Fit after self-cal, rms=0.079373Jy sigma=0.895669 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.079373Jy sigma=0.895669 ! Fit after self-cal, rms=0.079437Jy sigma=0.887974 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.995 mas, bmaj=1.189 mas, bpa=-43.25 degrees ! Estimated noise=0.849006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183334 Jy ! Component: 100 - total flux cleaned = 0.000322515 Jy ! Component: 150 - total flux cleaned = 0.000407922 Jy ! Component: 200 - total flux cleaned = 0.000488307 Jy ! Total flux subtracted in 200 components = 0.000488307 Jy ! Clean residual min=-0.002975 max=0.002951 Jy/beam ! Clean residual mean=0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.398745 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.398745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079379Jy sigma=0.887320 ! Fit after self-cal, rms=0.079377Jy sigma=0.887246 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 = 9.37071e-05 Jy ! Component: 100 - total flux cleaned = 0.000133278 Jy ! Component: 150 - total flux cleaned = 0.00013381 Jy ! Component: 200 - total flux cleaned = 0.000168649 Jy ! Total flux subtracted in 200 components = 0.000168649 Jy ! Clean residual min=-0.002980 max=0.002951 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.398914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.398914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079336Jy sigma=0.886805 ! Fit after self-cal, rms=0.079314Jy sigma=0.886780 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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=0.079314Jy sigma=0.886780 ! Fit after self-cal, rms=0.079521Jy sigma=0.886641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.286 mas, bmaj=2.745 mas, bpa=-19.64 degrees ! Estimated noise=1.00357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349465 Jy ! Component: 100 - total flux cleaned = 0.000530531 Jy ! Component: 150 - total flux cleaned = 0.000661378 Jy ! Component: 200 - total flux cleaned = 0.000698409 Jy ! Total flux subtracted in 200 components = 0.000698409 Jy ! Clean residual min=-0.003434 max=0.002790 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.399612 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.399612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079513Jy sigma=0.886518 ! Fit after self-cal, rms=0.079506Jy sigma=0.886455 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 = 4.52895e-05 Jy ! Component: 100 - total flux cleaned = 0.000146084 Jy ! Component: 150 - total flux cleaned = 0.000196605 Jy ! Component: 200 - total flux cleaned = 0.00022682 Jy ! Total flux subtracted in 200 components = 0.00022682 Jy ! Clean residual min=-0.003449 max=0.002816 Jy/beam ! Clean residual mean=0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.399839 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.399839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079503Jy sigma=0.886428 ! Fit after self-cal, rms=0.079500Jy sigma=0.886383 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.9961 mas, bmaj=1.19 mas, bpa=-43.1 degrees ! Estimated noise=0.850482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9961 x 1.19 at -43.1 degrees (North through East) ! Clean map min=-0.002786 max=0.3488 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.833 mas, bmaj=1.143 mas, bpa=-20.42 degrees ! Estimated noise=1.04316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270351 Jy ! Component: 100 - total flux cleaned = 0.33263 Jy ! Component: 150 - total flux cleaned = 0.35673 Jy ! Component: 200 - total flux cleaned = 0.368766 Jy ! Total flux subtracted in 200 components = 0.368766 Jy ! Clean residual min=-0.004925 max=0.006114 Jy/beam ! Clean residual mean=-0.000000 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.368766 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 0.368766 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.9961 mas, bmaj=1.19 mas, bpa=-43.1 degrees ! Estimated noise=0.850482 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 = 0.0103661 Jy ! Component: 100 - total flux cleaned = 0.01694 Jy ! Component: 150 - total flux cleaned = 0.02142 Jy ! Component: 200 - total flux cleaned = 0.0245938 Jy ! Total flux subtracted in 200 components = 0.0245938 Jy ! Clean residual min=-0.003233 max=0.003117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.39336 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.39336 Jy ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.286 mas, bmaj=2.745 mas, bpa=-19.64 degrees ! Estimated noise=1.00357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289632 Jy ! Component: 100 - total flux cleaned = 0.0044753 Jy ! Component: 150 - total flux cleaned = 0.00535705 Jy ! Component: 200 - total flux cleaned = 0.00561531 Jy ! Total flux subtracted in 200 components = 0.00561531 Jy ! Clean residual min=-0.003498 max=0.002840 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.398975 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 = 0.000210203 Jy ! Component: 100 - total flux cleaned = 0.000383255 Jy ! Component: 150 - total flux cleaned = 0.000498088 Jy ! Component: 200 - total flux cleaned = 0.000570847 Jy ! Total flux subtracted in 200 components = 0.000570847 Jy ! Clean residual min=-0.003462 max=0.002804 Jy/beam ! Clean residual mean=0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.399546 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.399546 Jy ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.9961 mas, bmaj=1.19 mas, bpa=-43.1 degrees ! Estimated noise=0.850482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103282 Jy ! Component: 100 - total flux cleaned = -0.000252194 Jy ! Component: 150 - total flux cleaned = -0.000251847 Jy ! Component: 200 - total flux cleaned = -0.000192023 Jy ! Total flux subtracted in 200 components = -0.000192023 Jy ! Clean residual min=-0.003247 max=0.002994 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.399354 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.399354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080259Jy sigma=0.892186 ! Fit after self-cal, rms=0.080027Jy sigma=0.891281 wmodel J1931+2243_X_map.mod ! Writing 58 model components to file: J1931+2243_X_map.mod wobs J1931+2243_X_uvs.fits ! Writing UV FITS file: J1931+2243_X_uvs.fits wwins J1931+2243_X_map.win ! wwins: Wrote 3 windows to J1931+2243_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 y-axis pixel size should ideally be below 0.1706 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100737 Jy ! Component: 100 - total flux cleaned = -0.0012267 Jy ! Component: 150 - total flux cleaned = -0.00169363 Jy ! Component: 200 - total flux cleaned = -0.00204528 Jy ! Component: 250 - total flux cleaned = -0.00233867 Jy ! Component: 300 - total flux cleaned = -0.00257757 Jy ! Component: 350 - total flux cleaned = -0.00271893 Jy ! Component: 400 - total flux cleaned = -0.0029046 Jy ! Component: 450 - total flux cleaned = -0.00295002 Jy ! Component: 500 - total flux cleaned = -0.00290479 Jy ! Component: 550 - total flux cleaned = -0.00294897 Jy ! Component: 600 - total flux cleaned = -0.00303733 Jy ! Component: 650 - total flux cleaned = -0.00299309 Jy ! Component: 700 - total flux cleaned = -0.00286409 Jy ! Component: 750 - total flux cleaned = -0.00294984 Jy ! Component: 800 - total flux cleaned = -0.00290789 Jy ! Component: 850 - total flux cleaned = -0.00286674 Jy ! Component: 900 - total flux cleaned = -0.00299101 Jy ! Component: 950 - total flux cleaned = -0.00294998 Jy ! Component: 1000 - total flux cleaned = -0.00290956 Jy ! Component: 1050 - total flux cleaned = -0.00286922 Jy ! Component: 1100 - total flux cleaned = -0.0028295 Jy ! Component: 1150 - total flux cleaned = -0.0027902 Jy ! Component: 1200 - total flux cleaned = -0.00290863 Jy ! Component: 1250 - total flux cleaned = -0.00286963 Jy ! Component: 1300 - total flux cleaned = -0.00275354 Jy ! Component: 1350 - total flux cleaned = -0.00279246 Jy ! Component: 1400 - total flux cleaned = -0.00279242 Jy ! Component: 1450 - total flux cleaned = -0.00275461 Jy ! Component: 1500 - total flux cleaned = -0.00286757 Jy ! Component: 1550 - total flux cleaned = -0.00271724 Jy ! Component: 1600 - total flux cleaned = -0.00279193 Jy ! Component: 1650 - total flux cleaned = -0.0027919 Jy ! Component: 1700 - total flux cleaned = -0.00260849 Jy ! Component: 1750 - total flux cleaned = -0.00282807 Jy ! Component: 1800 - total flux cleaned = -0.00279148 Jy ! Component: 1850 - total flux cleaned = -0.00286347 Jy ! Component: 1900 - total flux cleaned = -0.00268395 Jy ! Component: 1950 - total flux cleaned = -0.0028266 Jy ! Component: 2000 - total flux cleaned = -0.00289787 Jy ! Component: 2050 - total flux cleaned = -0.002933 Jy ! Component: 2100 - total flux cleaned = -0.00300343 Jy ! Component: 2150 - total flux cleaned = -0.00296854 Jy ! Component: 2200 - total flux cleaned = -0.00300322 Jy ! Component: 2250 - total flux cleaned = -0.00300322 Jy ! Component: 2300 - total flux cleaned = -0.00327726 Jy ! Component: 2350 - total flux cleaned = -0.00320943 Jy ! Component: 2400 - total flux cleaned = -0.00310744 Jy ! Component: 2450 - total flux cleaned = -0.00317502 Jy ! Component: 2500 - total flux cleaned = -0.00317526 Jy ! Component: 2550 - total flux cleaned = -0.0032422 Jy ! Component: 2600 - total flux cleaned = -0.00330896 Jy ! Component: 2650 - total flux cleaned = -0.00324278 Jy ! Component: 2700 - total flux cleaned = -0.00320989 Jy ! Component: 2750 - total flux cleaned = -0.00343969 Jy ! Component: 2800 - total flux cleaned = -0.00327626 Jy ! Component: 2850 - total flux cleaned = -0.0034059 Jy ! Component: 2900 - total flux cleaned = -0.00343819 Jy ! Component: 2950 - total flux cleaned = -0.00350259 Jy ! Component: 3000 - total flux cleaned = -0.0034388 Jy ! Component: 3050 - total flux cleaned = -0.00359799 Jy ! Component: 3100 - total flux cleaned = -0.00362985 Jy ! Component: 3150 - total flux cleaned = -0.00362995 Jy ! Component: 3200 - total flux cleaned = -0.0036931 Jy ! Component: 3250 - total flux cleaned = -0.00375583 Jy ! Component: 3300 - total flux cleaned = -0.00397381 Jy ! Component: 3350 - total flux cleaned = -0.0039739 Jy ! Component: 3400 - total flux cleaned = -0.00406636 Jy ! Component: 3450 - total flux cleaned = -0.00391251 Jy ! Component: 3500 - total flux cleaned = -0.00382072 Jy ! Component: 3550 - total flux cleaned = -0.00394268 Jy ! Component: 3600 - total flux cleaned = -0.00427675 Jy ! Component: 3650 - total flux cleaned = -0.00421627 Jy ! Component: 3700 - total flux cleaned = -0.00412563 Jy ! Component: 3750 - total flux cleaned = -0.00427543 Jy ! Component: 3800 - total flux cleaned = -0.00442483 Jy ! Component: 3850 - total flux cleaned = -0.00439504 Jy ! Component: 3900 - total flux cleaned = -0.0044544 Jy ! Component: 3950 - total flux cleaned = -0.0043658 Jy ! Component: 4000 - total flux cleaned = -0.00445414 Jy ! Component: 4050 - total flux cleaned = -0.0044541 Jy ! Total flux subtracted in 4096 components = -0.00439573 Jy ! Clean residual min=-0.001592 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.394958 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 411 components and 0.394958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1931+2243_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9961 x 1.19 at -43.1 degrees (North through East) ! Clean map min=-0.0022864 max=0.35076 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1931+2243_X_map.fits wmodel /scr/pima/rv121_uvs/J1931+2243_X_map.mod ! Writing 411 model components to file: /scr/pima/rv121_uvs/J1931+2243_X_map.mod wobs /scr/pima/rv121_uvs/J1931+2243_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1931+2243_X_uvs.fits wwins /scr/pima/rv121_uvs/J1931+2243_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv121_uvs/J1931+2243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.350756 invert ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000493871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422406 0.422406 0.844812 1.68962 3.37925 6.7585 13.517 27.034 54.068 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.35 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.216 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1931+2243_X_dfm.log closed on Sat Jul 28 00:43:16 2018