! Started logfile: /scr/pima/rv125_uvs/J0518+2054_X_dfm.log on Sun Dec 23 02:49:24 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/J0518+2054_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0518+2054_X_uva.fits ! AN table 1: 260 integrations on 66 of 66 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.198307 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0518+2054 ! ! 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 14240 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 J0518+2054_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 1952 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1952 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2268 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2268 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017714Jy sigma=15.145621 ! Fit after self-cal, rms=0.848800Jy sigma=12.494734 ! 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 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.5198 mas, bmaj=0.8886 mas, bpa=5.441 degrees ! Estimated noise=0.724411 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 = 0.126203 Jy ! Component: 100 - total flux cleaned = 0.161922 Jy ! Total flux subtracted in 100 components = 0.161922 Jy ! Clean residual min=-0.006156 max=0.017805 Jy/beam ! Clean residual mean=0.000010 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.161922 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.161922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102834Jy sigma=1.113629 ! Fit after self-cal, rms=0.103051Jy sigma=1.113000 ! Inverting map ! Your choice of large map pixels excluded 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Added new window around map position (-0.4, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018792 Jy ! Component: 100 - total flux cleaned = 0.0299744 Jy ! Total flux subtracted in 100 components = 0.0299744 Jy ! Clean residual min=-0.004956 max=0.006515 Jy/beam ! Clean residual mean=0.000003 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.191897 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.191897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100396Jy sigma=1.056724 ! Fit after self-cal, rms=0.100459Jy sigma=1.055278 ! Inverting map ! Your choice of large map pixels excluded 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076369 Jy ! Component: 100 - total flux cleaned = 0.0123705 Jy ! Total flux subtracted in 100 components = 0.0123705 Jy ! Clean residual min=-0.004782 max=0.005439 Jy/beam ! Clean residual mean=-0.000000 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.204267 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.204267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100124Jy sigma=1.054663 ! Fit after self-cal, rms=0.100122Jy sigma=1.054322 ! Inverting map ! Your choice of large map pixels excluded 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6282 mas, bmaj=0.8609 mas, bpa=11.81 degrees ! Estimated noise=0.487705 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 (-0.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108411 Jy ! Component: 100 - total flux cleaned = 0.0146643 Jy ! Component: 150 - total flux cleaned = 0.0155751 Jy ! Component: 200 - total flux cleaned = 0.0161141 Jy ! Total flux subtracted in 200 components = 0.0161141 Jy ! Clean residual min=-0.006394 max=0.007882 Jy/beam ! Clean residual mean=0.000005 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.220381 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.220381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099061Jy sigma=1.028592 ! Fit after self-cal, rms=0.098849Jy sigma=1.025821 ! Inverting map ! Your choice of large map pixels excluded 7.57% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6282 x 0.8609 at 11.81 degrees (North through East) ! Clean map min=-0.005956 max=0.16046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HH 0.90 HN 0.99 KP 1.05 ! LA 1.00 MC 0.81 NL 1.03 NY 0.86 ! OV 0.88 PT 0.87 SC 1.02 WN 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.03 KP 0.98 LA 0.96 ! MK 1.00 NL 1.05 OV 0.94 PT 0.87 ! SC 0.86 ! ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HH 0.87 HN 0.98 KP 1.04 ! LA 0.99 MC 0.89 NL 1.00 NY 0.97 ! OV 0.89 PT 0.88 SC 1.05 WN 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.02 KP 0.96 LA 0.98 ! MK 1.03 NL 1.08 OV 0.93 PT 0.85 ! SC 0.90 ! ! ! Correcting IF 3. ! A total of 438 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HH 1.03 HN 1.02 KP 1.07 ! LA 1.02 MC 1.22 NL 1.03 NY 1.00* ! OV 0.93 PT 0.83 SC 1.03 WN 1.30 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.90 KP 0.95 LA 1.00 ! MK 1.00 NL 1.15 OV 0.93 PT 0.90 ! SC 0.82 ! ! ! Correcting IF 4. ! A total of 438 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HH 1.01 HN 1.02 KP 1.06 ! LA 1.02 MC 1.15 NL 1.07 NY 1.00* ! OV 0.90 PT 0.82 SC 1.02 WN 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.94 KP 0.96 LA 1.03 ! MK 1.02 NL 1.02 OV 0.95 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.098849Jy sigma=1.025821 ! Fit after self-cal, rms=0.093587Jy sigma=0.943847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6145 mas, bmaj=0.9381 mas, bpa=9.458 degrees ! Estimated noise=0.500654 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 = -0.00306197 Jy ! Component: 100 - total flux cleaned = -0.00479906 Jy ! Component: 150 - total flux cleaned = -0.00607346 Jy ! Component: 200 - total flux cleaned = -0.00719666 Jy ! Total flux subtracted in 200 components = -0.00719666 Jy ! Clean residual min=-0.003026 max=0.002811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.213184 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.213184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093290Jy sigma=0.936939 ! Fit after self-cal, rms=0.093641Jy sigma=0.935433 ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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=0.093641Jy sigma=0.935433 ! Fit after self-cal, rms=0.093592Jy sigma=0.929549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6171 mas, bmaj=0.9361 mas, bpa=9.385 degrees ! Estimated noise=0.500484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118188 Jy ! Component: 100 - total flux cleaned = -0.00225933 Jy ! Component: 150 - total flux cleaned = -0.00318796 Jy ! Component: 200 - total flux cleaned = -0.00378519 Jy ! Total flux subtracted in 200 components = -0.00378519 Jy ! Clean residual min=-0.002353 max=0.002307 Jy/beam ! Clean residual mean=-0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.209399 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.209399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093452Jy sigma=0.926799 ! Fit after self-cal, rms=0.093374Jy sigma=0.926518 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 = -0.000239885 Jy ! Component: 100 - total flux cleaned = -0.000750595 Jy ! Component: 150 - total flux cleaned = -0.00117969 Jy ! Component: 200 - total flux cleaned = -0.00151489 Jy ! Total flux subtracted in 200 components = -0.00151489 Jy ! Clean residual min=-0.002408 max=0.002290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.207884 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.207884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093320Jy sigma=0.925742 ! Fit after self-cal, rms=0.093296Jy sigma=0.925623 ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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=0.093296Jy sigma=0.925623 ! Fit after self-cal, rms=0.093773Jy sigma=0.918905 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6201 mas, bmaj=0.9349 mas, bpa=9.489 degrees ! Estimated noise=0.501335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00068893 Jy ! Component: 100 - total flux cleaned = -0.00122629 Jy ! Component: 150 - total flux cleaned = -0.00171424 Jy ! Component: 200 - total flux cleaned = -0.00208924 Jy ! Total flux subtracted in 200 components = -0.00208924 Jy ! Clean residual min=-0.001947 max=0.002066 Jy/beam ! Clean residual mean=-0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.205795 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.205795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093697Jy sigma=0.917664 ! Fit after self-cal, rms=0.093675Jy sigma=0.917478 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 (-18.2, -34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136197 Jy ! Component: 100 - total flux cleaned = 0.00145655 Jy ! Component: 150 - total flux cleaned = 0.00137726 Jy ! Component: 200 - total flux cleaned = 0.0012352 Jy ! Total flux subtracted in 200 components = 0.0012352 Jy ! Clean residual min=-0.001912 max=0.002044 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.20703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.20703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093606Jy sigma=0.916635 ! Fit after self-cal, rms=0.093585Jy sigma=0.916527 ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Added new window around map position (31.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973623 Jy ! Component: 100 - total flux cleaned = 0.00116294 Jy ! Component: 150 - total flux cleaned = 0.00144962 Jy ! Component: 200 - total flux cleaned = 0.00159468 Jy ! Total flux subtracted in 200 components = 0.00159468 Jy ! Clean residual min=-0.001927 max=0.001943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.208625 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.208625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093520Jy sigma=0.915675 ! Fit after self-cal, rms=0.093516Jy sigma=0.915582 ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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=0.093516Jy sigma=0.915582 ! Fit after self-cal, rms=0.093002Jy sigma=0.915089 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=2.72 mas, bmaj=2.8 mas, bpa=54.45 degrees ! Estimated noise=0.672303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117569 Jy ! Component: 100 - total flux cleaned = -0.00158505 Jy ! Component: 150 - total flux cleaned = -0.00163935 Jy ! Component: 200 - total flux cleaned = -0.00171001 Jy ! Total flux subtracted in 200 components = -0.00171001 Jy ! Clean residual min=-0.002109 max=0.001896 Jy/beam ! Clean residual mean=-0.000005 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.206915 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.206915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092985Jy sigma=0.914729 ! Fit after self-cal, rms=0.092971Jy sigma=0.914655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 = -0.000267115 Jy ! Component: 100 - total flux cleaned = -0.000356825 Jy ! Component: 150 - total flux cleaned = -0.000435123 Jy ! Component: 200 - total flux cleaned = -0.000521812 Jy ! Total flux subtracted in 200 components = -0.000521812 Jy ! Clean residual min=-0.002150 max=0.001913 Jy/beam ! Clean residual mean=-0.000006 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.206393 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.206393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092960Jy sigma=0.914567 ! Fit after self-cal, rms=0.092962Jy sigma=0.914538 ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6218 mas, bmaj=0.9335 mas, bpa=9.644 degrees ! Estimated noise=0.501537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6218 x 0.9335 at 9.644 degrees (North through East) ! Clean map min=-0.0019382 max=0.15992 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 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.5281 mas, bmaj=0.9298 mas, bpa=6.078 degrees ! Estimated noise=0.721856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125167 Jy ! Component: 100 - total flux cleaned = 0.159753 Jy ! Component: 150 - total flux cleaned = 0.177552 Jy ! Component: 200 - total flux cleaned = 0.187569 Jy ! Total flux subtracted in 200 components = 0.187569 Jy ! Clean residual min=-0.003329 max=0.006042 Jy/beam ! Clean residual mean=0.000002 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.187569 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.187569 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6218 mas, bmaj=0.9335 mas, bpa=9.644 degrees ! Estimated noise=0.501537 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 = 0.00674469 Jy ! Component: 100 - total flux cleaned = 0.0103556 Jy ! Component: 150 - total flux cleaned = 0.013093 Jy ! Component: 200 - total flux cleaned = 0.0141906 Jy ! Total flux subtracted in 200 components = 0.0141906 Jy ! Clean residual min=-0.002204 max=0.002611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.20176 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.20176 Jy ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Added new window around map position (0.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111556 Jy ! Component: 100 - total flux cleaned = 0.00152808 Jy ! Component: 150 - total flux cleaned = 0.00190475 Jy ! Component: 200 - total flux cleaned = 0.00245782 Jy ! Total flux subtracted in 200 components = 0.00245782 Jy ! Clean residual min=-0.002079 max=0.001908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.204218 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.204218 Jy ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 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 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=2.72 mas, bmaj=2.8 mas, bpa=54.45 degrees ! Estimated noise=0.672303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011933 Jy ! Component: 100 - total flux cleaned = 0.0015768 Jy ! Component: 150 - total flux cleaned = 0.00165673 Jy ! Component: 200 - total flux cleaned = 0.0016314 Jy ! Total flux subtracted in 200 components = 0.0016314 Jy ! Clean residual min=-0.002262 max=0.001893 Jy/beam ! Clean residual mean=-0.000006 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.205849 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 = -2.24999e-05 Jy ! Component: 100 - total flux cleaned = -4.23074e-05 Jy ! Component: 150 - total flux cleaned = -7.99455e-05 Jy ! Component: 200 - total flux cleaned = -0.000115874 Jy ! Total flux subtracted in 200 components = -0.000115874 Jy ! Clean residual min=-0.002229 max=0.001908 Jy/beam ! Clean residual mean=-0.000006 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.205733 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.205733 Jy ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! Estimated beam: bmin=0.6218 mas, bmaj=0.9335 mas, bpa=9.644 degrees ! Estimated noise=0.501537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136115 Jy ! Component: 100 - total flux cleaned = 0.000372532 Jy ! Component: 150 - total flux cleaned = 0.00064613 Jy ! Component: 200 - total flux cleaned = 0.000747902 Jy ! Total flux subtracted in 200 components = 0.000747902 Jy ! Clean residual min=-0.001993 max=0.001806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.206481 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.206481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093325Jy sigma=0.917151 ! Fit after self-cal, rms=0.093246Jy sigma=0.916407 wmodel J0518+2054_X_map.mod ! Writing 55 model components to file: J0518+2054_X_map.mod wobs J0518+2054_X_uvs.fits ! Writing UV FITS file: J0518+2054_X_uvs.fits wwins J0518+2054_X_map.win ! wwins: Wrote 6 windows to J0518+2054_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 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481164 Jy ! Component: 100 - total flux cleaned = -0.00044749 Jy ! Component: 150 - total flux cleaned = -0.000479833 Jy ! Component: 200 - total flux cleaned = -0.00044754 Jy ! Component: 250 - total flux cleaned = -0.000320563 Jy ! Component: 300 - total flux cleaned = -0.00016453 Jy ! Component: 350 - total flux cleaned = -7.293e-05 Jy ! Component: 400 - total flux cleaned = -4.29068e-05 Jy ! Component: 450 - total flux cleaned = 4.62897e-05 Jy ! Component: 500 - total flux cleaned = 4.63192e-05 Jy ! Component: 550 - total flux cleaned = 4.68219e-05 Jy ! Component: 600 - total flux cleaned = 0.000190533 Jy ! Component: 650 - total flux cleaned = 0.000162201 Jy ! Component: 700 - total flux cleaned = 0.000218826 Jy ! Component: 750 - total flux cleaned = 0.000246647 Jy ! Component: 800 - total flux cleaned = 0.000191264 Jy ! Component: 850 - total flux cleaned = 0.00013703 Jy ! Component: 900 - total flux cleaned = 2.89809e-05 Jy ! Component: 950 - total flux cleaned = 8.30887e-05 Jy ! Component: 1000 - total flux cleaned = 2.92365e-06 Jy ! Component: 1050 - total flux cleaned = -2.36511e-05 Jy ! Component: 1100 - total flux cleaned = -2.35247e-05 Jy ! Component: 1150 - total flux cleaned = -7.56606e-05 Jy ! Component: 1200 - total flux cleaned = -0.000127403 Jy ! Component: 1250 - total flux cleaned = -7.58098e-05 Jy ! Component: 1300 - total flux cleaned = -0.000152406 Jy ! Component: 1350 - total flux cleaned = -0.000152393 Jy ! Component: 1400 - total flux cleaned = -0.000177721 Jy ! Component: 1450 - total flux cleaned = -0.000127677 Jy ! Component: 1500 - total flux cleaned = -5.25593e-05 Jy ! Component: 1550 - total flux cleaned = -0.000152106 Jy ! Component: 1600 - total flux cleaned = -0.000176652 Jy ! Component: 1650 - total flux cleaned = -0.000201157 Jy ! Component: 1700 - total flux cleaned = -0.00034783 Jy ! Component: 1750 - total flux cleaned = -0.000298954 Jy ! Component: 1800 - total flux cleaned = -0.000347298 Jy ! Component: 1850 - total flux cleaned = -0.000395525 Jy ! Component: 1900 - total flux cleaned = -0.000443687 Jy ! Component: 1950 - total flux cleaned = -0.000419706 Jy ! Component: 2000 - total flux cleaned = -0.000348522 Jy ! Component: 2050 - total flux cleaned = -0.000443123 Jy ! Component: 2100 - total flux cleaned = -0.000443226 Jy ! Component: 2150 - total flux cleaned = -0.000466745 Jy ! Component: 2200 - total flux cleaned = -0.000559947 Jy ! Component: 2250 - total flux cleaned = -0.00060621 Jy ! Component: 2300 - total flux cleaned = -0.000629298 Jy ! Component: 2350 - total flux cleaned = -0.000629217 Jy ! Component: 2400 - total flux cleaned = -0.000652168 Jy ! Component: 2450 - total flux cleaned = -0.000675005 Jy ! Component: 2500 - total flux cleaned = -0.000697555 Jy ! Component: 2550 - total flux cleaned = -0.000765234 Jy ! Component: 2600 - total flux cleaned = -0.000810222 Jy ! Component: 2650 - total flux cleaned = -0.000787737 Jy ! Component: 2700 - total flux cleaned = -0.000765477 Jy ! Component: 2750 - total flux cleaned = -0.000810115 Jy ! Component: 2800 - total flux cleaned = -0.000876527 Jy ! Component: 2850 - total flux cleaned = -0.000898493 Jy ! Component: 2900 - total flux cleaned = -0.000876471 Jy ! Component: 2950 - total flux cleaned = -0.000941922 Jy ! Component: 3000 - total flux cleaned = -0.000898256 Jy ! Component: 3050 - total flux cleaned = -0.000876554 Jy ! Component: 3100 - total flux cleaned = -0.00102782 Jy ! Component: 3150 - total flux cleaned = -0.000941538 Jy ! Component: 3200 - total flux cleaned = -0.00104878 Jy ! Component: 3250 - total flux cleaned = -0.000984633 Jy ! Component: 3300 - total flux cleaned = -0.00106988 Jy ! Component: 3350 - total flux cleaned = -0.00102756 Jy ! Component: 3400 - total flux cleaned = -0.00113348 Jy ! Component: 3450 - total flux cleaned = -0.00130238 Jy ! Component: 3500 - total flux cleaned = -0.00134445 Jy ! Component: 3550 - total flux cleaned = -0.00119792 Jy ! Component: 3600 - total flux cleaned = -0.00130241 Jy ! Component: 3650 - total flux cleaned = -0.00128158 Jy ! Component: 3700 - total flux cleaned = -0.00132297 Jy ! Component: 3750 - total flux cleaned = -0.00138505 Jy ! Component: 3800 - total flux cleaned = -0.00138512 Jy ! Component: 3850 - total flux cleaned = -0.00136455 Jy ! Component: 3900 - total flux cleaned = -0.00146705 Jy ! Component: 3950 - total flux cleaned = -0.00140564 Jy ! Component: 4000 - total flux cleaned = -0.00152788 Jy ! Component: 4050 - total flux cleaned = -0.00154812 Jy ! Total flux subtracted in 4096 components = -0.00146702 Jy ! Clean residual min=-0.001151 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.205014 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 412 components and 0.205014 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0518+2054_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6218 x 0.9335 at 9.644 degrees (North through East) ! Clean map min=-0.001632 max=0.15855 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0518+2054_X_map.fits wmodel /scr/pima/rv125_uvs/J0518+2054_X_map.mod ! Writing 412 model components to file: /scr/pima/rv125_uvs/J0518+2054_X_map.mod wobs /scr/pima/rv125_uvs/J0518+2054_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0518+2054_X_uvs.fits wwins /scr/pima/rv125_uvs/J0518+2054_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J0518+2054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158549 invert ! Inverting map ! Your choice of large map pixels excluded 8.34% of the data. ! The x-axis pixel size should ideally be below 0.1651 milli-arcsec ! The y-axis pixel size should ideally be below 0.1808 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.62026 0.62026 1.24052 2.48104 4.96208 9.92415 19.8483 39.6966 79.3932 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.668 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0518+2054_X_dfm.log closed on Sun Dec 23 02:49:29 2018