! Started logfile: /scr/pima/rv125_uvs/J0811+0146_X_dfm.log on Sun Dec 23 02:50:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J0811+0146_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0811+0146_X_uva.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 49 integrations on 15 of 15 possible baselines. ! AN table 3: 4 integrations on 21 of 21 possible baselines. ! AN table 4: 12 integrations on 36 of 36 possible baselines. ! AN table 5: 3 integrations on 10 of 10 possible baselines. ! AN table 6: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.518168 visibilities/baseline/integration-bin. ! Found source: J0811+0146 ! ! 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 69 lines of history. ! ! Reading 4164 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 J0811+0146_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 54 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 156 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 90 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! A total of 5 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.385777Jy sigma=18.743672 ! Fit after self-cal, rms=0.245194Jy sigma=3.045144 ! 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 0.53% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6098 mas, bmaj=1.057 mas, bpa=-6.098 degrees ! Estimated noise=1.33666 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 = 0.729039 Jy ! Component: 100 - total flux cleaned = 0.893519 Jy ! Total flux subtracted in 100 components = 0.893519 Jy ! Clean residual min=-0.041111 max=0.058705 Jy/beam ! Clean residual mean=0.000015 rms=0.005478 Jy/beam ! Combined flux in latest and established models = 0.893519 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.893519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231396Jy sigma=2.793771 ! Fit after self-cal, rms=0.231411Jy sigma=2.793750 ! Inverting map ! Your choice of large map pixels excluded 0.53% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623361 Jy ! Component: 100 - total flux cleaned = 0.0929977 Jy ! Total flux subtracted in 100 components = 0.0929977 Jy ! Clean residual min=-0.036541 max=0.035626 Jy/beam ! Clean residual mean=0.000020 rms=0.004840 Jy/beam ! Combined flux in latest and established models = 0.986516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.986517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219375Jy sigma=2.621575 ! Fit after self-cal, rms=0.219405Jy sigma=2.621500 ! Inverting map ! Your choice of large map pixels excluded 0.53% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 0.53% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6979 mas, bmaj=1.34 mas, bpa=-9.238 degrees ! Estimated noise=1.06004 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, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388403 Jy ! Component: 100 - total flux cleaned = 0.0469882 Jy ! Component: 150 - total flux cleaned = 0.0513998 Jy ! Component: 200 - total flux cleaned = 0.0537495 Jy ! Total flux subtracted in 200 components = 0.0537495 Jy ! Clean residual min=-0.036791 max=0.050719 Jy/beam ! Clean residual mean=0.000064 rms=0.007562 Jy/beam ! Combined flux in latest and established models = 1.04027 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 1.04027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206426Jy sigma=2.417041 ! Fit after self-cal, rms=0.205198Jy sigma=2.391676 ! Inverting map ! Your choice of large map pixels excluded 0.53% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6979 x 1.34 at -9.238 degrees (North through East) ! Clean map min=-0.034523 max=0.91959 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.97 KP 1.01 LA 1.01 ! MK 0.90 NL 1.03 OV 0.97 PT 0.85 ! SC 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.73 HN 1.10 MC 0.92 NY 0.85 ! SC 0.92 WN 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.03 LA 1.04 MC 0.88 NL 0.96 ! NY 0.79 PT 0.97 SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.01 KP 1.05 LA 1.01 ! NL 1.03 NY 0.71 OV 0.96 PT 0.88 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.03 MC 0.92 NL 1.04 PT 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.97 KP 1.02 LA 1.02 NL 1.01 ! OV 0.96 PT 0.85 SC 0.99 WN 2.09 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.96 KP 1.00 LA 1.01 ! MK 0.89 NL 1.03 OV 0.98 PT 0.87 ! SC 1.00 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.70 HN 1.10 MC 0.99 NY 0.94 ! SC 0.91 WN 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.03 LA 1.02 MC 0.95 NL 0.96 ! NY 0.88 PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 HN 0.99 KP 1.05 LA 1.02 ! NL 1.02 NY 0.85 OV 0.95 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.06 MC 0.94 NL 1.05 PT 0.86 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.99 KP 1.03 LA 1.03 NL 1.03 ! OV 0.95 PT 0.88 SC 0.99 WN 2.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.97 KP 0.99 LA 1.02 ! MK 0.89 NL 1.05 OV 0.98 PT 0.88 ! SC 0.99 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.77 HN 1.17 MC 1.32 NY 1.00* ! SC 0.95 WN 1.32 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.03 LA 1.04 MC 1.31 NL 0.98 ! NY 1.00* PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 1.01 KP 1.02 LA 1.04 ! NL 1.03 NY 1.00* OV 0.98 PT 0.84 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.05 MC 1.38 NL 1.06 PT 0.80 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.99 KP 1.01 LA 1.02 NL 1.04 ! OV 0.95 PT 0.83 SC 1.00 WN 1.91 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 0.99 LA 1.03 ! MK 0.90 NL 1.05 OV 0.99 PT 0.87 ! SC 0.97 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.91 HN 1.22 MC 1.24 NY 1.00* ! SC 0.97 WN 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! HN 1.05 LA 1.09 MC 1.26 NL 0.97 ! NY 1.00* PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 1.06 KP 1.03 LA 1.01 ! NL 1.03 NY 1.00* OV 0.97 PT 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! KP 1.04 MC 1.34 NL 1.06 PT 0.80 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! HN 0.99 KP 1.01 LA 1.03 NL 1.04 ! OV 0.96 PT 0.82 SC 0.99 WN 1.59 ! ! ! Fit before self-cal, rms=0.205198Jy sigma=2.391676 ! Fit after self-cal, rms=0.096155Jy sigma=1.021031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.719 mas, bmaj=1.411 mas, bpa=-7.242 degrees ! Estimated noise=1.09461 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 = -0.0160782 Jy ! Component: 100 - total flux cleaned = -0.0246506 Jy ! Component: 150 - total flux cleaned = -0.0302015 Jy ! Component: 200 - total flux cleaned = -0.0321529 Jy ! Total flux subtracted in 200 components = -0.0321529 Jy ! Clean residual min=-0.008129 max=0.007747 Jy/beam ! Clean residual mean=0.000005 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 1.00811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 1.00811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093278Jy sigma=0.972305 ! Fit after self-cal, rms=0.092678Jy sigma=0.963153 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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=0.092678Jy sigma=0.963153 ! Fit after self-cal, rms=0.089928Jy sigma=0.912494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.719 mas, bmaj=1.408 mas, bpa=-7.186 degrees ! Estimated noise=1.09342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0086899 Jy ! Component: 100 - total flux cleaned = -0.0136912 Jy ! Component: 150 - total flux cleaned = -0.0163094 Jy ! Component: 200 - total flux cleaned = -0.0169877 Jy ! Total flux subtracted in 200 components = -0.0169877 Jy ! Clean residual min=-0.007348 max=0.006010 Jy/beam ! Clean residual mean=0.000005 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.991126 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.991126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088849Jy sigma=0.896677 ! Fit after self-cal, rms=0.088592Jy sigma=0.893621 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 = -0.00351144 Jy ! Component: 100 - total flux cleaned = -0.00448332 Jy ! Component: 150 - total flux cleaned = -0.00476564 Jy ! Component: 200 - total flux cleaned = -0.00511358 Jy ! Total flux subtracted in 200 components = -0.00511358 Jy ! Clean residual min=-0.007027 max=0.005734 Jy/beam ! Clean residual mean=0.000006 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.986012 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.986012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088244Jy sigma=0.889555 ! Fit after self-cal, rms=0.088168Jy sigma=0.889040 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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=0.088168Jy sigma=0.889040 ! Fit after self-cal, rms=0.085949Jy sigma=0.862742 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7197 mas, bmaj=1.408 mas, bpa=-7.142 degrees ! Estimated noise=1.09297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00464432 Jy ! Component: 100 - total flux cleaned = -0.00632857 Jy ! Component: 150 - total flux cleaned = -0.00660756 Jy ! Component: 200 - total flux cleaned = -0.00668708 Jy ! Total flux subtracted in 200 components = -0.00668708 Jy ! Clean residual min=-0.006494 max=0.005446 Jy/beam ! Clean residual mean=0.000007 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.979325 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.979325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085523Jy sigma=0.857875 ! Fit after self-cal, rms=0.085454Jy sigma=0.857088 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 = -0.00165996 Jy ! Component: 100 - total flux cleaned = -0.00173402 Jy ! Component: 150 - total flux cleaned = -0.0018745 Jy ! Component: 200 - total flux cleaned = -0.00206802 Jy ! Total flux subtracted in 200 components = -0.00206802 Jy ! Clean residual min=-0.006195 max=0.005341 Jy/beam ! Clean residual mean=0.000007 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.977257 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.977257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085267Jy sigma=0.855275 ! Fit after self-cal, rms=0.085236Jy sigma=0.855109 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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=0.085236Jy sigma=0.855109 ! Fit after self-cal, rms=0.085379Jy sigma=0.853490 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.144 mas, bpa=-6.98 degrees ! Estimated noise=1.43055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246444 Jy ! Component: 100 - total flux cleaned = -0.00219799 Jy ! Component: 150 - total flux cleaned = -0.00203916 Jy ! Component: 200 - total flux cleaned = -0.00190088 Jy ! Total flux subtracted in 200 components = -0.00190088 Jy ! Clean residual min=-0.005234 max=0.004508 Jy/beam ! Clean residual mean=0.000016 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.975356 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.975356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085334Jy sigma=0.852770 ! Fit after self-cal, rms=0.085316Jy sigma=0.852542 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 = -0.000620461 Jy ! Component: 100 - total flux cleaned = -0.000620648 Jy ! Component: 150 - total flux cleaned = -0.000536058 Jy ! Component: 200 - total flux cleaned = -0.000496396 Jy ! Total flux subtracted in 200 components = -0.000496396 Jy ! Clean residual min=-0.005154 max=0.004577 Jy/beam ! Clean residual mean=0.000016 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.974859 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.97486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085310Jy sigma=0.852481 ! Fit after self-cal, rms=0.085305Jy sigma=0.852444 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7204 mas, bmaj=1.407 mas, bpa=-7.087 degrees ! Estimated noise=1.0927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7204 x 1.407 at -7.087 degrees (North through East) ! Clean map min=-0.0084541 max=0.92413 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085305Jy sigma=0.852444 ! Fit after self-cal, rms=0.080151Jy sigma=0.798449 ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7202 mas, bmaj=1.407 mas, bpa=-7.107 degrees ! Estimated noise=1.09218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00263613 Jy ! Component: 100 - total flux cleaned = -0.00289983 Jy ! Component: 150 - total flux cleaned = -0.00289881 Jy ! Component: 200 - total flux cleaned = -0.00282996 Jy ! Total flux subtracted in 200 components = -0.00282996 Jy ! Clean residual min=-0.005509 max=0.004780 Jy/beam ! Clean residual mean=0.000006 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.97203 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.97203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079918Jy sigma=0.796093 ! Fit after self-cal, rms=0.079900Jy sigma=0.795956 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000612708 Jy ! Component: 100 - total flux cleaned = -0.00054981 Jy ! Component: 150 - total flux cleaned = -0.000548915 Jy ! Component: 200 - total flux cleaned = -0.000600633 Jy ! Total flux subtracted in 200 components = -0.000600633 Jy ! Clean residual min=-0.005297 max=0.004686 Jy/beam ! Clean residual mean=0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.971429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.971429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079784Jy sigma=0.794905 ! Fit after self-cal, rms=0.079772Jy sigma=0.794860 ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079772Jy sigma=0.794860 ! Fit after self-cal, rms=0.079894Jy sigma=0.794120 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6161 mas, bmaj=1.154 mas, bpa=-4.108 degrees ! Estimated noise=1.33614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.717898 Jy ! Component: 100 - total flux cleaned = 0.875059 Jy ! Component: 150 - total flux cleaned = 0.92525 Jy ! Component: 200 - total flux cleaned = 0.94955 Jy ! Total flux subtracted in 200 components = 0.94955 Jy ! Clean residual min=-0.006689 max=0.011619 Jy/beam ! Clean residual mean=0.000001 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.94955 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.94955 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.721 mas, bmaj=1.407 mas, bpa=-7.057 degrees ! Estimated noise=1.09211 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) ! Added new window around map position (-0.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132199 Jy ! Component: 100 - total flux cleaned = 0.0184353 Jy ! Component: 150 - total flux cleaned = 0.0197161 Jy ! Component: 200 - total flux cleaned = 0.0204291 Jy ! Total flux subtracted in 200 components = 0.0204291 Jy ! Clean residual min=-0.004403 max=0.004492 Jy/beam ! Clean residual mean=0.000007 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.969979 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.969979 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (28.4, -46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258183 Jy ! Component: 100 - total flux cleaned = 0.00318649 Jy ! Component: 150 - total flux cleaned = 0.00359303 Jy ! Component: 200 - total flux cleaned = 0.00383391 Jy ! Total flux subtracted in 200 components = 0.00383391 Jy ! Clean residual min=-0.004265 max=0.004233 Jy/beam ! Clean residual mean=0.000007 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.973813 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.973813 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.137 mas, bmaj=3.144 mas, bpa=-6.927 degrees ! Estimated noise=1.42917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867418 Jy ! Component: 100 - total flux cleaned = 0.00126313 Jy ! Component: 150 - total flux cleaned = 0.00144092 Jy ! Component: 200 - total flux cleaned = 0.00166025 Jy ! Total flux subtracted in 200 components = 0.00166025 Jy ! Clean residual min=-0.003905 max=0.004062 Jy/beam ! Clean residual mean=0.000017 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.975473 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 = 0.000154792 Jy ! Component: 100 - total flux cleaned = 0.000346203 Jy ! Component: 150 - total flux cleaned = 0.000480839 Jy ! Component: 200 - total flux cleaned = 0.000606804 Jy ! Total flux subtracted in 200 components = 0.000606804 Jy ! Clean residual min=-0.003850 max=0.003999 Jy/beam ! Clean residual mean=0.000017 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.97608 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.97608 Jy ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.721 mas, bmaj=1.407 mas, bpa=-7.057 degrees ! Estimated noise=1.09211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119697 Jy ! Component: 100 - total flux cleaned = -0.000976202 Jy ! Component: 150 - total flux cleaned = -0.00107763 Jy ! Component: 200 - total flux cleaned = -0.000981219 Jy ! Total flux subtracted in 200 components = -0.000981219 Jy ! Clean residual min=-0.004268 max=0.004189 Jy/beam ! Clean residual mean=0.000007 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.975098 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.975098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079867Jy sigma=0.789800 ! Fit after self-cal, rms=0.079658Jy sigma=0.787482 wmodel J0811+0146_X_map.mod ! Writing 63 model components to file: J0811+0146_X_map.mod wobs J0811+0146_X_uvs.fits ! Writing UV FITS file: J0811+0146_X_uvs.fits wwins J0811+0146_X_map.win ! wwins: Wrote 4 windows to J0811+0146_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 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000546891 Jy ! Component: 100 - total flux cleaned = -0.00114199 Jy ! Component: 150 - total flux cleaned = -0.001572 Jy ! Component: 200 - total flux cleaned = -0.0019226 Jy ! Component: 250 - total flux cleaned = -0.00226534 Jy ! Component: 300 - total flux cleaned = -0.00260227 Jy ! Component: 350 - total flux cleaned = -0.00280122 Jy ! Component: 400 - total flux cleaned = -0.00325696 Jy ! Component: 450 - total flux cleaned = -0.00351301 Jy ! Component: 500 - total flux cleaned = -0.00382805 Jy ! Component: 550 - total flux cleaned = -0.00376417 Jy ! Component: 600 - total flux cleaned = -0.00394797 Jy ! Component: 650 - total flux cleaned = -0.00388624 Jy ! Component: 700 - total flux cleaned = -0.00394614 Jy ! Component: 750 - total flux cleaned = -0.00400614 Jy ! Component: 800 - total flux cleaned = -0.00412452 Jy ! Component: 850 - total flux cleaned = -0.00424141 Jy ! Component: 900 - total flux cleaned = -0.00424236 Jy ! Component: 950 - total flux cleaned = -0.0043581 Jy ! Component: 1000 - total flux cleaned = -0.00452892 Jy ! Component: 1050 - total flux cleaned = -0.00441598 Jy ! Component: 1100 - total flux cleaned = -0.00458445 Jy ! Component: 1150 - total flux cleaned = -0.00464062 Jy ! Component: 1200 - total flux cleaned = -0.00458556 Jy ! Component: 1250 - total flux cleaned = -0.00480543 Jy ! Component: 1300 - total flux cleaned = -0.00469602 Jy ! Component: 1350 - total flux cleaned = -0.00475041 Jy ! Component: 1400 - total flux cleaned = -0.00480464 Jy ! Component: 1450 - total flux cleaned = -0.00475048 Jy ! Component: 1500 - total flux cleaned = -0.00469687 Jy ! Component: 1550 - total flux cleaned = -0.00464406 Jy ! Component: 1600 - total flux cleaned = -0.00448743 Jy ! Component: 1650 - total flux cleaned = -0.00459148 Jy ! Component: 1700 - total flux cleaned = -0.00438496 Jy ! Component: 1750 - total flux cleaned = -0.00443605 Jy ! Component: 1800 - total flux cleaned = -0.004334 Jy ! Component: 1850 - total flux cleaned = -0.00433392 Jy ! Component: 1900 - total flux cleaned = -0.00448546 Jy ! Component: 1950 - total flux cleaned = -0.00423372 Jy ! Component: 2000 - total flux cleaned = -0.00438369 Jy ! Component: 2050 - total flux cleaned = -0.00428461 Jy ! Component: 2100 - total flux cleaned = -0.00438353 Jy ! Component: 2150 - total flux cleaned = -0.00448169 Jy ! Component: 2200 - total flux cleaned = -0.00467763 Jy ! Component: 2250 - total flux cleaned = -0.00467718 Jy ! Component: 2300 - total flux cleaned = -0.00458016 Jy ! Component: 2350 - total flux cleaned = -0.00467674 Jy ! Component: 2400 - total flux cleaned = -0.00467673 Jy ! Component: 2450 - total flux cleaned = -0.00481999 Jy ! Component: 2500 - total flux cleaned = -0.00477238 Jy ! Component: 2550 - total flux cleaned = -0.00467771 Jy ! Component: 2600 - total flux cleaned = -0.00463045 Jy ! Component: 2650 - total flux cleaned = -0.00467711 Jy ! Component: 2700 - total flux cleaned = -0.0047704 Jy ! Component: 2750 - total flux cleaned = -0.00481689 Jy ! Component: 2800 - total flux cleaned = -0.00463176 Jy ! Component: 2850 - total flux cleaned = -0.0045857 Jy ! Component: 2900 - total flux cleaned = -0.00458583 Jy ! Component: 2950 - total flux cleaned = -0.00449445 Jy ! Component: 3000 - total flux cleaned = -0.00463095 Jy ! Component: 3050 - total flux cleaned = -0.0044492 Jy ! Component: 3100 - total flux cleaned = -0.00440411 Jy ! Component: 3150 - total flux cleaned = -0.00422375 Jy ! Component: 3200 - total flux cleaned = -0.00444762 Jy ! Component: 3250 - total flux cleaned = -0.00444725 Jy ! Component: 3300 - total flux cleaned = -0.00426935 Jy ! Component: 3350 - total flux cleaned = -0.00440183 Jy ! Component: 3400 - total flux cleaned = -0.00400485 Jy ! Component: 3450 - total flux cleaned = -0.003961 Jy ! Component: 3500 - total flux cleaned = -0.0037419 Jy ! Component: 3550 - total flux cleaned = -0.0036983 Jy ! Component: 3600 - total flux cleaned = -0.00356777 Jy ! Component: 3650 - total flux cleaned = -0.00335139 Jy ! Component: 3700 - total flux cleaned = -0.00313546 Jy ! Component: 3750 - total flux cleaned = -0.00292072 Jy ! Component: 3800 - total flux cleaned = -0.00296375 Jy ! Component: 3850 - total flux cleaned = -0.00279293 Jy ! Component: 3900 - total flux cleaned = -0.00292058 Jy ! Component: 3950 - total flux cleaned = -0.00287817 Jy ! Component: 4000 - total flux cleaned = -0.00270929 Jy ! Component: 4050 - total flux cleaned = -0.00270936 Jy ! Total flux subtracted in 4096 components = -0.00229064 Jy ! Clean residual min=-0.002184 max=0.002214 Jy/beam ! Clean residual mean=0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.972808 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 389 components and 0.972808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0811+0146_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.721 x 1.407 at -7.057 degrees (North through East) ! Clean map min=-0.0059835 max=0.92285 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0811+0146_X_map.fits wmodel /scr/pima/rv125_uvs/J0811+0146_X_map.mod ! Writing 389 model components to file: /scr/pima/rv125_uvs/J0811+0146_X_map.mod wobs /scr/pima/rv125_uvs/J0811+0146_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0811+0146_X_uvs.fits wwins /scr/pima/rv125_uvs/J0811+0146_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J0811+0146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.92285 invert ! Inverting map ! Your choice of large map pixels excluded 0.578% of the data. ! The x-axis pixel size should ideally be below 0.1972 milli-arcsec ! The y-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000717056 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2331 0.2331 0.466201 0.932402 1.8648 3.72961 7.45921 14.9184 29.8369 59.6737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.922 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1287 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0811+0146_X_dfm.log closed on Sun Dec 23 02:50:09 2018