! Started logfile: /scr/pima/rv117_uvs/J2216+3518_X_dfm.log on Sat Dec 9 23:46:39 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/rv117_uvs/J2216+3518_X_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J2216+3518_X_uva.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 78 of 78 possible baselines. ! AN table 3: 9 integrations on 45 of 45 possible baselines. ! AN table 4: 13 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.291554 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2216+3518 ! ! 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 7360 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 J2216+3518_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 666 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 22 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.040988Jy sigma=16.521850 ! Fit after self-cal, rms=0.742833Jy sigma=11.359873 ! 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 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6279 mas, bmaj=0.875 mas, bpa=1.553 degrees ! Estimated noise=0.800741 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 = 0.212288 Jy ! Component: 100 - total flux cleaned = 0.283914 Jy ! Total flux subtracted in 100 components = 0.283914 Jy ! Clean residual min=-0.007425 max=0.031532 Jy/beam ! Clean residual mean=-0.000042 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 0.283914 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.283914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101582Jy sigma=1.419723 ! Fit after self-cal, rms=0.100403Jy sigma=1.410120 ! Inverting map ! Your choice of large map pixels excluded 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (0, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356245 Jy ! Component: 100 - total flux cleaned = 0.0553371 Jy ! Total flux subtracted in 100 components = 0.0553371 Jy ! Clean residual min=-0.005270 max=0.012879 Jy/beam ! Clean residual mean=-0.000020 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.339251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.339251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087915Jy sigma=1.110753 ! Fit after self-cal, rms=0.087504Jy sigma=1.105494 ! Inverting map ! Your choice of large map pixels excluded 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135517 Jy ! Component: 100 - total flux cleaned = 0.0213419 Jy ! Total flux subtracted in 100 components = 0.0213419 Jy ! Clean residual min=-0.004804 max=0.008767 Jy/beam ! Clean residual mean=-0.000011 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.360593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.360593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085781Jy sigma=1.055814 ! Fit after self-cal, rms=0.085650Jy sigma=1.053925 ! Inverting map ! Your choice of large map pixels excluded 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821047 Jy ! Component: 100 - total flux cleaned = 0.013123 Jy ! Total flux subtracted in 100 components = 0.013123 Jy ! Clean residual min=-0.004402 max=0.005893 Jy/beam ! Clean residual mean=-0.000006 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.373716 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.373716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084941Jy sigma=1.037474 ! Fit after self-cal, rms=0.084823Jy sigma=1.036065 ! Inverting map ! Your choice of large map pixels excluded 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6787 mas, bmaj=0.9912 mas, bpa=2.809 degrees ! Estimated noise=0.595427 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, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460659 Jy ! Component: 100 - total flux cleaned = 0.00557892 Jy ! Component: 150 - total flux cleaned = 0.00557554 Jy ! Component: 200 - total flux cleaned = 0.00567077 Jy ! Total flux subtracted in 200 components = 0.00567077 Jy ! Clean residual min=-0.003903 max=0.003516 Jy/beam ! Clean residual mean=-0.000012 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.379387 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.379387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084355Jy sigma=1.028572 ! Fit after self-cal, rms=0.084330Jy sigma=1.028144 ! Inverting map ! Your choice of large map pixels excluded 7.81% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6787 x 0.9912 at 2.809 degrees (North through East) ! Clean map min=-0.0030305 max=0.26167 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.96 LA 1.11 ! MK 1.16 OV 0.98 PT 0.97 SC 0.96 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 0.93 HN 1.02 ! KP 0.99 LA 0.98 NL 0.99 NY 1.02 ! ON 0.95 OV 0.99 PT 1.01 SC 0.97 ! WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.97 KP 0.98 ! LA 0.97 MK 1.00 NL 1.00 NY 1.01 ! OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 MK 0.90 NY 1.01 ON 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.98 LA 1.08 ! MK 1.18 OV 1.02 PT 0.94 SC 1.02 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HH 0.99 HN 1.04 ! KP 1.00 LA 0.97 NL 1.00 NY 0.99 ! ON 0.98 OV 1.00 PT 1.00 SC 0.99 ! WZ 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HN 0.98 KP 0.97 ! LA 0.98 MK 1.01 NL 1.01 NY 0.79 ! OV 1.00 PT 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 MK 0.94 NY 1.00 ON 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.01 LA 1.14 ! MK 1.35 OV 0.95 PT 0.97 SC 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HH 1.05 HN 1.04 ! KP 1.01 LA 1.01 NL 1.00 NY 1.02 ! ON 0.97 OV 1.02 PT 1.01 SC 0.98 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.99 KP 0.98 ! LA 0.96 MK 1.05 NL 1.01 NY 0.93 ! OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 MK 0.93 NY 0.98 ON 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.96 LA 1.03 ! MK 1.05 OV 1.04 PT 0.96 SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HH 1.25 HN 1.01 ! KP 1.00 LA 1.01 NL 1.01 NY 1.01 ! ON 0.93 OV 1.05 PT 1.02 SC 0.96 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.00 KP 0.95 ! LA 1.01 MK 1.07 NL 1.01 NY 1.11 ! OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.17 MK 0.73 NY 1.04 ON 0.93 ! ! ! Fit before self-cal, rms=0.084330Jy sigma=1.028144 ! Fit after self-cal, rms=0.085078Jy sigma=1.011954 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6761 mas, bmaj=0.9897 mas, bpa=2.134 degrees ! Estimated noise=0.5954 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 = -0.000902277 Jy ! Component: 100 - total flux cleaned = -0.00108728 Jy ! Component: 150 - total flux cleaned = -0.00125088 Jy ! Component: 200 - total flux cleaned = -0.00139852 Jy ! Total flux subtracted in 200 components = -0.00139852 Jy ! Clean residual min=-0.002837 max=0.003081 Jy/beam ! Clean residual mean=-0.000014 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.377988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.377989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084842Jy sigma=1.009333 ! Fit after self-cal, rms=0.084863Jy sigma=1.009051 ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.084863Jy sigma=1.009051 ! Fit after self-cal, rms=0.084235Jy sigma=0.996612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6747 mas, bmaj=0.9896 mas, bpa=2.277 degrees ! Estimated noise=0.595634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000186417 Jy ! Component: 100 - total flux cleaned = -3.49376e-05 Jy ! Component: 150 - total flux cleaned = -3.56427e-05 Jy ! Component: 200 - total flux cleaned = 3.05383e-05 Jy ! Total flux subtracted in 200 components = 3.05383e-05 Jy ! Clean residual min=-0.002769 max=0.002597 Jy/beam ! Clean residual mean=-0.000017 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.378019 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.378019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084044Jy sigma=0.994950 ! Fit after self-cal, rms=0.084091Jy sigma=0.994797 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 = -6.15617e-05 Jy ! Component: 100 - total flux cleaned = 5.78972e-05 Jy ! Component: 150 - total flux cleaned = 5.76389e-05 Jy ! Component: 200 - total flux cleaned = 0.00011311 Jy ! Total flux subtracted in 200 components = 0.00011311 Jy ! Clean residual min=-0.002761 max=0.002571 Jy/beam ! Clean residual mean=-0.000016 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.378132 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.378132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083970Jy sigma=0.993792 ! Fit after self-cal, rms=0.083973Jy sigma=0.993721 ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.083973Jy sigma=0.993721 ! Fit after self-cal, rms=0.084630Jy sigma=0.988126 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.675 mas, bmaj=0.9894 mas, bpa=2.272 degrees ! Estimated noise=0.59582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127897 Jy ! Component: 100 - total flux cleaned = -0.000240723 Jy ! Component: 150 - total flux cleaned = -0.000238254 Jy ! Component: 200 - total flux cleaned = -0.000187824 Jy ! Total flux subtracted in 200 components = -0.000187824 Jy ! Clean residual min=-0.002768 max=0.002507 Jy/beam ! Clean residual mean=-0.000010 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.377944 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.377944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084511Jy sigma=0.987202 ! Fit after self-cal, rms=0.084561Jy sigma=0.987141 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39065e-05 Jy ! Component: 100 - total flux cleaned = 0.000101155 Jy ! Component: 150 - total flux cleaned = 0.000145072 Jy ! Component: 200 - total flux cleaned = 0.000144587 Jy ! Total flux subtracted in 200 components = 0.000144587 Jy ! Clean residual min=-0.002758 max=0.002486 Jy/beam ! Clean residual mean=-0.000010 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.378089 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.378089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084484Jy sigma=0.986561 ! Fit after self-cal, rms=0.084491Jy sigma=0.986532 ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.084491Jy sigma=0.986532 ! Fit after self-cal, rms=0.084850Jy sigma=0.986458 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=2.521 mas, bmaj=3.024 mas, bpa=83.24 degrees ! Estimated noise=0.824572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000247693 Jy ! Component: 100 - total flux cleaned = -0.000327403 Jy ! Component: 150 - total flux cleaned = -0.000352284 Jy ! Component: 200 - total flux cleaned = -0.000363327 Jy ! Total flux subtracted in 200 components = -0.000363327 Jy ! Clean residual min=-0.002690 max=0.002753 Jy/beam ! Clean residual mean=-0.000030 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.377726 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 58 components and 0.377726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084841Jy sigma=0.986402 ! Fit after self-cal, rms=0.084841Jy sigma=0.986388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 = -3.03839e-05 Jy ! Component: 100 - total flux cleaned = -3.08688e-05 Jy ! Component: 150 - total flux cleaned = -4.10203e-05 Jy ! Component: 200 - total flux cleaned = -4.09631e-05 Jy ! Total flux subtracted in 200 components = -4.09631e-05 Jy ! Clean residual min=-0.002702 max=0.002762 Jy/beam ! Clean residual mean=-0.000030 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.377685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.377685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084842Jy sigma=0.986381 ! Fit after self-cal, rms=0.084839Jy sigma=0.986369 ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6751 mas, bmaj=0.991 mas, bpa=2.171 degrees ! Estimated noise=0.59601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6751 x 0.991 at 2.171 degrees (North through East) ! Clean map min=-0.0023341 max=0.26119 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 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=0.8684 mas, bpa=1.7 degrees ! Estimated noise=0.80848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.213123 Jy ! Component: 100 - total flux cleaned = 0.285652 Jy ! Component: 150 - total flux cleaned = 0.319805 Jy ! Component: 200 - total flux cleaned = 0.339734 Jy ! Total flux subtracted in 200 components = 0.339734 Jy ! Clean residual min=-0.004537 max=0.010348 Jy/beam ! Clean residual mean=-0.000017 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.339734 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 0.339734 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6751 mas, bmaj=0.991 mas, bpa=2.171 degrees ! Estimated noise=0.59601 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 = 0.0156737 Jy ! Component: 100 - total flux cleaned = 0.0248548 Jy ! Component: 150 - total flux cleaned = 0.0306237 Jy ! Component: 200 - total flux cleaned = 0.0340971 Jy ! Total flux subtracted in 200 components = 0.0340971 Jy ! Clean residual min=-0.002767 max=0.003153 Jy/beam ! Clean residual mean=-0.000022 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.373831 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.373831 Jy ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020062 Jy ! Component: 100 - total flux cleaned = 0.00240535 Jy ! Component: 150 - total flux cleaned = 0.00267006 Jy ! Component: 200 - total flux cleaned = 0.00299684 Jy ! Total flux subtracted in 200 components = 0.00299684 Jy ! Clean residual min=-0.002678 max=0.002480 Jy/beam ! Clean residual mean=-0.000013 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.376828 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.376828 Jy ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=2.521 mas, bmaj=3.024 mas, bpa=83.24 degrees ! Estimated noise=0.824572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019447 Jy ! Component: 100 - total flux cleaned = 0.000378741 Jy ! Component: 150 - total flux cleaned = 0.000527647 Jy ! Component: 200 - total flux cleaned = 0.000632297 Jy ! Total flux subtracted in 200 components = 0.000632297 Jy ! Clean residual min=-0.002685 max=0.002759 Jy/beam ! Clean residual mean=-0.000032 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.37746 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 = 3.05197e-05 Jy ! Component: 100 - total flux cleaned = 5.86225e-05 Jy ! Component: 150 - total flux cleaned = 7.20799e-05 Jy ! Component: 200 - total flux cleaned = 8.39091e-05 Jy ! Total flux subtracted in 200 components = 8.39091e-05 Jy ! Clean residual min=-0.002683 max=0.002777 Jy/beam ! Clean residual mean=-0.000031 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.377544 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.377544 Jy ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.6751 mas, bmaj=0.991 mas, bpa=2.171 degrees ! Estimated noise=0.59601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276572 Jy ! Component: 100 - total flux cleaned = -0.000205622 Jy ! Component: 150 - total flux cleaned = -0.000207124 Jy ! Component: 200 - total flux cleaned = -0.00014014 Jy ! Total flux subtracted in 200 components = -0.00014014 Jy ! Clean residual min=-0.002669 max=0.002483 Jy/beam ! Clean residual mean=-0.000012 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.377404 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.377404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084998Jy sigma=0.989169 ! Fit after self-cal, rms=0.084849Jy sigma=0.987787 wmodel J2216+3518_X_map.mod ! Writing 62 model components to file: J2216+3518_X_map.mod wobs J2216+3518_X_uvs.fits ! Writing UV FITS file: J2216+3518_X_uvs.fits wwins J2216+3518_X_map.win ! wwins: Wrote 5 windows to J2216+3518_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 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631657 Jy ! Component: 100 - total flux cleaned = -0.000941834 Jy ! Component: 150 - total flux cleaned = -0.00119833 Jy ! Component: 200 - total flux cleaned = -0.00157066 Jy ! Component: 250 - total flux cleaned = -0.00193339 Jy ! Component: 300 - total flux cleaned = -0.00220921 Jy ! Component: 350 - total flux cleaned = -0.00247995 Jy ! Component: 400 - total flux cleaned = -0.00270796 Jy ! Component: 450 - total flux cleaned = -0.0028208 Jy ! Component: 500 - total flux cleaned = -0.00300631 Jy ! Component: 550 - total flux cleaned = -0.00307918 Jy ! Component: 600 - total flux cleaned = -0.00333248 Jy ! Component: 650 - total flux cleaned = -0.00333145 Jy ! Component: 700 - total flux cleaned = -0.0034025 Jy ! Component: 750 - total flux cleaned = -0.00357825 Jy ! Component: 800 - total flux cleaned = -0.00357821 Jy ! Component: 850 - total flux cleaned = -0.00371666 Jy ! Component: 900 - total flux cleaned = -0.0037852 Jy ! Component: 950 - total flux cleaned = -0.00381958 Jy ! Component: 1000 - total flux cleaned = -0.00388706 Jy ! Component: 1050 - total flux cleaned = -0.00385349 Jy ! Component: 1100 - total flux cleaned = -0.00405217 Jy ! Component: 1150 - total flux cleaned = -0.00398622 Jy ! Component: 1200 - total flux cleaned = -0.00392056 Jy ! Component: 1250 - total flux cleaned = -0.00395335 Jy ! Component: 1300 - total flux cleaned = -0.00388856 Jy ! Component: 1350 - total flux cleaned = -0.00372794 Jy ! Component: 1400 - total flux cleaned = -0.00385569 Jy ! Component: 1450 - total flux cleaned = -0.00369693 Jy ! Component: 1500 - total flux cleaned = -0.00350754 Jy ! Component: 1550 - total flux cleaned = -0.00357023 Jy ! Component: 1600 - total flux cleaned = -0.0036328 Jy ! Component: 1650 - total flux cleaned = -0.00350834 Jy ! Component: 1700 - total flux cleaned = -0.00347716 Jy ! Component: 1750 - total flux cleaned = -0.00353872 Jy ! Component: 1800 - total flux cleaned = -0.00350785 Jy ! Component: 1850 - total flux cleaned = -0.00344704 Jy ! Component: 1900 - total flux cleaned = -0.00356815 Jy ! Component: 1950 - total flux cleaned = -0.00344765 Jy ! Component: 2000 - total flux cleaned = -0.00353798 Jy ! Component: 2050 - total flux cleaned = -0.00362775 Jy ! Component: 2100 - total flux cleaned = -0.00365739 Jy ! Component: 2150 - total flux cleaned = -0.00368673 Jy ! Component: 2200 - total flux cleaned = -0.00359807 Jy ! Component: 2250 - total flux cleaned = -0.0035687 Jy ! Component: 2300 - total flux cleaned = -0.00371521 Jy ! Component: 2350 - total flux cleaned = -0.00371529 Jy ! Component: 2400 - total flux cleaned = -0.00371505 Jy ! Component: 2450 - total flux cleaned = -0.00374394 Jy ! Component: 2500 - total flux cleaned = -0.00377263 Jy ! Component: 2550 - total flux cleaned = -0.00371521 Jy ! Component: 2600 - total flux cleaned = -0.00394406 Jy ! Component: 2650 - total flux cleaned = -0.00388709 Jy ! Component: 2700 - total flux cleaned = -0.00391558 Jy ! Component: 2750 - total flux cleaned = -0.00388734 Jy ! Component: 2800 - total flux cleaned = -0.00399985 Jy ! Component: 2850 - total flux cleaned = -0.00399969 Jy ! Component: 2900 - total flux cleaned = -0.00397191 Jy ! Component: 2950 - total flux cleaned = -0.00405547 Jy ! Component: 3000 - total flux cleaned = -0.00413855 Jy ! Component: 3050 - total flux cleaned = -0.00419391 Jy ! Component: 3100 - total flux cleaned = -0.00424905 Jy ! Component: 3150 - total flux cleaned = -0.00416664 Jy ! Component: 3200 - total flux cleaned = -0.00424881 Jy ! Component: 3250 - total flux cleaned = -0.00427624 Jy ! Component: 3300 - total flux cleaned = -0.0043034 Jy ! Component: 3350 - total flux cleaned = -0.00435738 Jy ! Component: 3400 - total flux cleaned = -0.0044113 Jy ! Component: 3450 - total flux cleaned = -0.00438447 Jy ! Component: 3500 - total flux cleaned = -0.00443796 Jy ! Component: 3550 - total flux cleaned = -0.0044113 Jy ! Component: 3600 - total flux cleaned = -0.0045446 Jy ! Component: 3650 - total flux cleaned = -0.00441169 Jy ! Component: 3700 - total flux cleaned = -0.00451759 Jy ! Component: 3750 - total flux cleaned = -0.00457052 Jy ! Component: 3800 - total flux cleaned = -0.00467572 Jy ! Component: 3850 - total flux cleaned = -0.00467566 Jy ! Component: 3900 - total flux cleaned = -0.00472792 Jy ! Component: 3950 - total flux cleaned = -0.00478021 Jy ! Component: 4000 - total flux cleaned = -0.00480616 Jy ! Component: 4050 - total flux cleaned = -0.00485806 Jy ! Total flux subtracted in 4096 components = -0.00496125 Jy ! Clean residual min=-0.001522 max=0.001675 Jy/beam ! Clean residual mean=0.000003 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.372443 Jy keep ! Adding 376 model components to the UV plane model. ! The established model now contains 438 components and 0.372443 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J2216+3518_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6751 x 0.991 at 2.171 degrees (North through East) ! Clean map min=-0.0021824 max=0.26196 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J2216+3518_X_map.fits wmodel /scr/pima/rv117_uvs/J2216+3518_X_map.mod ! Writing 438 model components to file: /scr/pima/rv117_uvs/J2216+3518_X_map.mod wobs /scr/pima/rv117_uvs/J2216+3518_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J2216+3518_X_uvs.fits wwins /scr/pima/rv117_uvs/J2216+3518_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv117_uvs/J2216+3518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261964 invert ! Inverting map ! Your choice of large map pixels excluded 7.6% of the data. ! The x-axis pixel size should ideally be below 0.173 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00042354 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.485035 0.485035 0.97007 1.94014 3.88028 7.76056 15.5211 31.0422 62.0845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 618.511 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J2216+3518_X_dfm.log closed on Sat Dec 9 23:46:43 2017