! Started logfile: /scr/pima/rv120_uvs/J0617+5701_X_dfm.log on Fri Dec 22 22:40:07 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv120_uvs/J0617+5701_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J0617+5701_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 3 of 3 possible baselines. ! AN table 3: 161 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.22996 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0617+5701 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10224 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 J0617+5701_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 1275 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.043622Jy sigma=19.515648 ! Fit after self-cal, rms=0.727373Jy sigma=13.333078 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=0.9009 mas, bpa=23.39 degrees ! Estimated noise=0.680716 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 = 0.212762 Jy ! Component: 100 - total flux cleaned = 0.263889 Jy ! Total flux subtracted in 100 components = 0.263889 Jy ! Clean residual min=-0.006413 max=0.019837 Jy/beam ! Clean residual mean=-0.000002 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.263889 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.263889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078935Jy sigma=1.223942 ! Fit after self-cal, rms=0.078921Jy sigma=1.223741 ! Inverting map ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204655 Jy ! Component: 100 - total flux cleaned = 0.0313456 Jy ! Total flux subtracted in 100 components = 0.0313456 Jy ! Clean residual min=-0.004994 max=0.006124 Jy/beam ! Clean residual mean=-0.000007 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.295235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.295235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072390Jy sigma=1.026443 ! Fit after self-cal, rms=0.072359Jy sigma=1.026102 ! Inverting map ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678809 Jy ! Component: 100 - total flux cleaned = 0.00998661 Jy ! Total flux subtracted in 100 components = 0.00998661 Jy ! Clean residual min=-0.004970 max=0.004887 Jy/beam ! Clean residual mean=-0.000008 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.305221 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.305221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071517Jy sigma=0.999700 ! Fit after self-cal, rms=0.071478Jy sigma=0.998921 ! Inverting map ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=1.006 mas, bmaj=1.159 mas, bpa=3.133 degrees ! Estimated noise=0.437397 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 = 0.00514606 Jy ! Component: 100 - total flux cleaned = 0.00613079 Jy ! Component: 150 - total flux cleaned = 0.00629215 Jy ! Component: 200 - total flux cleaned = 0.00622418 Jy ! Total flux subtracted in 200 components = 0.00622418 Jy ! Clean residual min=-0.003470 max=0.004079 Jy/beam ! Clean residual mean=-0.000036 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.311445 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.311445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071162Jy sigma=0.987452 ! Fit after self-cal, rms=0.071149Jy sigma=0.987171 ! Inverting map ! Your choice of large map pixels excluded 0.761% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.006 x 1.159 at 3.133 degrees (North through East) ! Clean map min=-0.0031233 max=0.27811 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.09 KP 1.01 ! LA 1.00 NL 0.98 OV 0.98 PT 0.98 ! SC 0.96 WZ 1.00 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.18 KK 0.95 ! KP 1.03 LA 0.98 MK 0.94 NL 0.97 ! NY 0.96 OV 1.00 PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.16 KP 1.04 ! LA 0.99 NL 0.98 OV 1.02 PT 0.98 ! SC 0.96 WZ 0.99 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.18 KK 0.96 ! KP 1.02 LA 0.98 MK 0.99 NL 0.98 ! NY 0.96 OV 1.01 PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.12 KP 1.02 ! LA 1.02 NL 0.94 OV 1.01 PT 0.98 ! SC 0.94 WZ 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.18 KK 0.93 ! KP 1.02 LA 0.98 MK 1.01 NL 0.97 ! NY 0.98 OV 0.99 PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.09 KP 1.04 ! LA 0.95 NL 1.00 OV 0.98 PT 0.99 ! SC 0.95 WZ 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.20 KK 0.99 ! KP 1.01 LA 0.97 MK 1.02 NL 0.98 ! NY 0.99 OV 1.00 PT 0.96 SC 1.06 ! ! ! Fit before self-cal, rms=0.071149Jy sigma=0.987171 ! Fit after self-cal, rms=0.071740Jy sigma=0.955259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.9988 mas, bmaj=1.167 mas, bpa=2.966 degrees ! Estimated noise=0.449497 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 = -0.00191407 Jy ! Component: 100 - total flux cleaned = -0.00223572 Jy ! Component: 150 - total flux cleaned = -0.00231012 Jy ! Component: 200 - total flux cleaned = -0.00237873 Jy ! Total flux subtracted in 200 components = -0.00237873 Jy ! Clean residual min=-0.002405 max=0.002611 Jy/beam ! Clean residual mean=-0.000021 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.309067 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.309067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071644Jy sigma=0.954206 ! Fit after self-cal, rms=0.071701Jy sigma=0.954055 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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=0.071701Jy sigma=0.954055 ! Fit after self-cal, rms=0.071900Jy sigma=0.913874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=1.002 mas, bmaj=1.168 mas, bpa=3.292 degrees ! Estimated noise=0.449992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123444 Jy ! Component: 100 - total flux cleaned = -0.00018844 Jy ! Component: 150 - total flux cleaned = -0.00018858 Jy ! Component: 200 - total flux cleaned = -0.000189281 Jy ! Total flux subtracted in 200 components = -0.000189281 Jy ! Clean residual min=-0.002019 max=0.002319 Jy/beam ! Clean residual mean=-0.000019 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.308877 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.308877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071859Jy sigma=0.913358 ! Fit after self-cal, rms=0.071892Jy sigma=0.913192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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 (-3.6, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218241 Jy ! Component: 100 - total flux cleaned = 0.00332914 Jy ! Component: 150 - total flux cleaned = 0.00366407 Jy ! Component: 200 - total flux cleaned = 0.00380984 Jy ! Total flux subtracted in 200 components = 0.00380984 Jy ! Clean residual min=-0.001909 max=0.001834 Jy/beam ! Clean residual mean=-0.000015 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.312687 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.312687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071797Jy sigma=0.911455 ! Fit after self-cal, rms=0.071781Jy sigma=0.911266 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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=0.071781Jy sigma=0.911266 ! Fit after self-cal, rms=0.071899Jy sigma=0.907293 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.167 mas, bpa=3.56 degrees ! Estimated noise=0.450029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539901 Jy ! Component: 100 - total flux cleaned = 0.000714625 Jy ! Component: 150 - total flux cleaned = 0.000788471 Jy ! Component: 200 - total flux cleaned = 0.00078857 Jy ! Total flux subtracted in 200 components = 0.00078857 Jy ! Clean residual min=-0.001755 max=0.001760 Jy/beam ! Clean residual mean=-0.000015 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.313476 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.313476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071867Jy sigma=0.906894 ! Fit after self-cal, rms=0.071869Jy sigma=0.906850 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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 = 7.3283e-05 Jy ! Component: 100 - total flux cleaned = 9.49718e-05 Jy ! Component: 150 - total flux cleaned = 7.47248e-05 Jy ! Component: 200 - total flux cleaned = 5.5153e-05 Jy ! Total flux subtracted in 200 components = 5.5153e-05 Jy ! Clean residual min=-0.001757 max=0.001751 Jy/beam ! Clean residual mean=-0.000015 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.313531 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.313531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071850Jy sigma=0.906616 ! Fit after self-cal, rms=0.071848Jy sigma=0.906601 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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=0.071848Jy sigma=0.906601 ! Fit after self-cal, rms=0.071909Jy sigma=0.906540 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=2.557 mas, bmaj=3.093 mas, bpa=-1.047 degrees ! Estimated noise=0.541064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389064 Jy ! Component: 100 - total flux cleaned = 0.000592841 Jy ! Component: 150 - total flux cleaned = 0.000735614 Jy ! Component: 200 - total flux cleaned = 0.000781138 Jy ! Total flux subtracted in 200 components = 0.000781138 Jy ! Clean residual min=-0.001852 max=0.002186 Jy/beam ! Clean residual mean=-0.000032 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.314312 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 62 components and 0.314312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071912Jy sigma=0.906460 ! Fit after self-cal, rms=0.071911Jy sigma=0.906442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203019 Jy ! Component: 100 - total flux cleaned = 0.00326725 Jy ! Component: 150 - total flux cleaned = 0.00420161 Jy ! Component: 200 - total flux cleaned = 0.00487941 Jy ! Total flux subtracted in 200 components = 0.00487941 Jy ! Clean residual min=-0.001853 max=0.001464 Jy/beam ! Clean residual mean=-0.000023 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.319191 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.319191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071867Jy sigma=0.905045 ! Fit after self-cal, rms=0.071858Jy sigma=0.904933 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.166 mas, bpa=3.723 degrees ! Estimated noise=0.4501 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.166 at 3.723 degrees (North through East) ! Clean map min=-0.0016564 max=0.27793 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=0.8367 mas, bmaj=0.9003 mas, bpa=32.01 degrees ! Estimated noise=0.703413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21358 Jy ! Component: 100 - total flux cleaned = 0.265479 Jy ! Component: 150 - total flux cleaned = 0.28629 Jy ! Component: 200 - total flux cleaned = 0.296793 Jy ! Total flux subtracted in 200 components = 0.296793 Jy ! Clean residual min=-0.003158 max=0.005010 Jy/beam ! Clean residual mean=-0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.296793 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.296793 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.166 mas, bpa=3.723 degrees ! Estimated noise=0.4501 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 = 0.00719604 Jy ! Component: 100 - total flux cleaned = 0.0107755 Jy ! Component: 150 - total flux cleaned = 0.0133625 Jy ! Component: 200 - total flux cleaned = 0.0154575 Jy ! Total flux subtracted in 200 components = 0.0154575 Jy ! Clean residual min=-0.001850 max=0.001756 Jy/beam ! Clean residual mean=-0.000017 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.31225 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.31225 Jy ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=2.557 mas, bmaj=3.093 mas, bpa=-1.047 degrees ! Estimated noise=0.541064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199873 Jy ! Component: 100 - total flux cleaned = 0.00350891 Jy ! Component: 150 - total flux cleaned = 0.00471557 Jy ! Component: 200 - total flux cleaned = 0.00570235 Jy ! Total flux subtracted in 200 components = 0.00570235 Jy ! Clean residual min=-0.001940 max=0.001513 Jy/beam ! Clean residual mean=-0.000026 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.317953 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 = 0.000818821 Jy ! Component: 100 - total flux cleaned = 0.00139881 Jy ! Component: 150 - total flux cleaned = 0.00166423 Jy ! Component: 200 - total flux cleaned = 0.0018607 Jy ! Total flux subtracted in 200 components = 0.0018607 Jy ! Clean residual min=-0.001938 max=0.001488 Jy/beam ! Clean residual mean=-0.000022 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.319813 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 85 components and 0.319813 Jy ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! Estimated beam: bmin=1.001 mas, bmaj=1.166 mas, bpa=3.723 degrees ! Estimated noise=0.4501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141941 Jy ! Component: 100 - total flux cleaned = -0.000191174 Jy ! Component: 150 - total flux cleaned = -0.000145923 Jy ! Component: 200 - total flux cleaned = 1.87123e-05 Jy ! Total flux subtracted in 200 components = 1.87123e-05 Jy ! Clean residual min=-0.001756 max=0.001563 Jy/beam ! Clean residual mean=-0.000010 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.319832 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.319832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071983Jy sigma=0.905586 ! Fit after self-cal, rms=0.071943Jy sigma=0.905221 wmodel J0617+5701_X_map.mod ! Writing 105 model components to file: J0617+5701_X_map.mod wobs J0617+5701_X_uvs.fits ! Writing UV FITS file: J0617+5701_X_uvs.fits wwins J0617+5701_X_map.win ! wwins: Wrote 4 windows to J0617+5701_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716278 Jy ! Component: 100 - total flux cleaned = -0.00113407 Jy ! Component: 150 - total flux cleaned = -0.0014185 Jy ! Component: 200 - total flux cleaned = -0.00169482 Jy ! Component: 250 - total flux cleaned = -0.00193841 Jy ! Component: 300 - total flux cleaned = -0.00220379 Jy ! Component: 350 - total flux cleaned = -0.00243849 Jy ! Component: 400 - total flux cleaned = -0.00266973 Jy ! Component: 450 - total flux cleaned = -0.00297307 Jy ! Component: 500 - total flux cleaned = -0.00317243 Jy ! Component: 550 - total flux cleaned = -0.00334487 Jy ! Component: 600 - total flux cleaned = -0.00351547 Jy ! Component: 650 - total flux cleaned = -0.00368425 Jy ! Component: 700 - total flux cleaned = -0.00385122 Jy ! Component: 750 - total flux cleaned = -0.00396956 Jy ! Component: 800 - total flux cleaned = -0.00411054 Jy ! Component: 850 - total flux cleaned = -0.00438957 Jy ! Component: 900 - total flux cleaned = -0.00450456 Jy ! Component: 950 - total flux cleaned = -0.00473345 Jy ! Component: 1000 - total flux cleaned = -0.00486971 Jy ! Component: 1050 - total flux cleaned = -0.00495999 Jy ! Component: 1100 - total flux cleaned = -0.00516179 Jy ! Component: 1150 - total flux cleaned = -0.00527301 Jy ! Component: 1200 - total flux cleaned = -0.0054497 Jy ! Component: 1250 - total flux cleaned = -0.00555946 Jy ! Component: 1300 - total flux cleaned = -0.0056469 Jy ! Component: 1350 - total flux cleaned = -0.00584188 Jy ! Component: 1400 - total flux cleaned = -0.00592809 Jy ! Component: 1450 - total flux cleaned = -0.00605669 Jy ! Component: 1500 - total flux cleaned = -0.00614186 Jy ! Component: 1550 - total flux cleaned = -0.00635381 Jy ! Component: 1600 - total flux cleaned = -0.00645928 Jy ! Component: 1650 - total flux cleaned = -0.00664803 Jy ! Component: 1700 - total flux cleaned = -0.00677318 Jy ! Component: 1750 - total flux cleaned = -0.00693917 Jy ! Component: 1800 - total flux cleaned = -0.00708384 Jy ! Component: 1850 - total flux cleaned = -0.0072071 Jy ! Component: 1900 - total flux cleaned = -0.00735026 Jy ! Component: 1950 - total flux cleaned = -0.00747234 Jy ! Component: 2000 - total flux cleaned = -0.00753298 Jy ! Component: 2050 - total flux cleaned = -0.00767427 Jy ! Component: 2100 - total flux cleaned = -0.00781476 Jy ! Component: 2150 - total flux cleaned = -0.00795473 Jy ! Component: 2200 - total flux cleaned = -0.00807397 Jy ! Component: 2250 - total flux cleaned = -0.00821261 Jy ! Component: 2300 - total flux cleaned = -0.0082914 Jy ! Component: 2350 - total flux cleaned = -0.00837003 Jy ! Component: 2400 - total flux cleaned = -0.00854613 Jy ! Component: 2450 - total flux cleaned = -0.0086435 Jy ! Component: 2500 - total flux cleaned = -0.00887626 Jy ! Component: 2550 - total flux cleaned = -0.00899201 Jy ! Component: 2600 - total flux cleaned = -0.00897286 Jy ! Component: 2650 - total flux cleaned = -0.00918362 Jy ! Component: 2700 - total flux cleaned = -0.00922185 Jy ! Component: 2750 - total flux cleaned = -0.00924084 Jy ! Component: 2800 - total flux cleaned = -0.00941125 Jy ! Component: 2850 - total flux cleaned = -0.00950564 Jy ! Component: 2900 - total flux cleaned = -0.00959964 Jy ! Component: 2950 - total flux cleaned = -0.0096932 Jy ! Component: 3000 - total flux cleaned = -0.00976785 Jy ! Component: 3050 - total flux cleaned = -0.00993511 Jy ! Component: 3100 - total flux cleaned = -0.0100276 Jy ! Component: 3150 - total flux cleaned = -0.010046 Jy ! Component: 3200 - total flux cleaned = -0.0101381 Jy ! Component: 3250 - total flux cleaned = -0.0102114 Jy ! Component: 3300 - total flux cleaned = -0.0103027 Jy ! Component: 3350 - total flux cleaned = -0.0103939 Jy ! Component: 3400 - total flux cleaned = -0.0105027 Jy ! Component: 3450 - total flux cleaned = -0.0105931 Jy ! Component: 3500 - total flux cleaned = -0.0106472 Jy ! Component: 3550 - total flux cleaned = -0.0105933 Jy ! Component: 3600 - total flux cleaned = -0.0106651 Jy ! Component: 3650 - total flux cleaned = -0.010808 Jy ! Component: 3700 - total flux cleaned = -0.0109325 Jy ! Component: 3750 - total flux cleaned = -0.0110035 Jy ! Component: 3800 - total flux cleaned = -0.0110566 Jy ! Component: 3850 - total flux cleaned = -0.0110566 Jy ! Component: 3900 - total flux cleaned = -0.0112147 Jy ! Component: 3950 - total flux cleaned = -0.0113024 Jy ! Component: 4000 - total flux cleaned = -0.0113024 Jy ! Component: 4050 - total flux cleaned = -0.0113895 Jy ! Total flux subtracted in 4096 components = -0.0114416 Jy ! Clean residual min=-0.000981 max=0.001085 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.30839 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 435 components and 0.30839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J0617+5701_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.166 at 3.723 degrees (North through East) ! Clean map min=-0.0016118 max=0.27838 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J0617+5701_X_map.fits wmodel /scr/pima/rv120_uvs/J0617+5701_X_map.mod ! Writing 435 model components to file: /scr/pima/rv120_uvs/J0617+5701_X_map.mod wobs /scr/pima/rv120_uvs/J0617+5701_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J0617+5701_X_uvs.fits wwins /scr/pima/rv120_uvs/J0617+5701_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv120_uvs/J0617+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.278383 invert ! Inverting map ! Your choice of large map pixels excluded 0.606% of the data. ! The x-axis pixel size should ideally be below 0.1951 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000289496 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311976 0.311976 0.623952 1.2479 2.49581 4.99162 9.98324 19.9665 39.9329 79.8659 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.278 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 961.612 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J0617+5701_X_dfm.log closed on Fri Dec 22 22:40:12 2017