! Started logfile: /scr/pima/rdv76_uvs/J0334+0800_X_dfm.log on Fri Jun 15 03:50:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J0334+0800_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0334+0800_X_uva.fits ! AN table 1: 128 integrations on 45 of 45 possible baselines. ! AN table 2: 201 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.723283 visibilities/baseline/integration-bin. ! Found source: J0334+0800 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 48648 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 J0334+0800_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 77 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.040093Jy sigma=13.205299 ! Fit after self-cal, rms=0.820063Jy sigma=10.181038 ! 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 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.521 mas, bmaj=1.413 mas, bpa=-9.688 degrees ! Estimated noise=0.580543 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 = 0.135319 Jy ! Component: 100 - total flux cleaned = 0.196097 Jy ! Total flux subtracted in 100 components = 0.196097 Jy ! Clean residual min=-0.011770 max=0.029359 Jy/beam ! Clean residual mean=-0.000030 rms=0.002966 Jy/beam ! Combined flux in latest and established models = 0.196097 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.196097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194862Jy sigma=2.266727 ! Fit after self-cal, rms=0.192945Jy sigma=2.249138 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418424 Jy ! Component: 100 - total flux cleaned = 0.0658947 Jy ! Total flux subtracted in 100 components = 0.0658947 Jy ! Clean residual min=-0.007297 max=0.013357 Jy/beam ! Clean residual mean=-0.000014 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.261992 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.261991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179196Jy sigma=2.017233 ! Fit after self-cal, rms=0.178449Jy sigma=2.010351 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197023 Jy ! Component: 100 - total flux cleaned = 0.0314392 Jy ! Total flux subtracted in 100 components = 0.0314392 Jy ! Clean residual min=-0.006712 max=0.007357 Jy/beam ! Clean residual mean=-0.000007 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.293431 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.293431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175319Jy sigma=1.956006 ! Fit after self-cal, rms=0.175060Jy sigma=1.953997 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097109 Jy ! Component: 100 - total flux cleaned = 0.0156262 Jy ! Total flux subtracted in 100 components = 0.0156262 Jy ! Clean residual min=-0.006204 max=0.005501 Jy/beam ! Clean residual mean=-0.000004 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.309057 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.309057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174346Jy sigma=1.941549 ! Fit after self-cal, rms=0.174275Jy sigma=1.940926 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6661 mas, bmaj=1.713 mas, bpa=-8.726 degrees ! Estimated noise=0.265058 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 = 0.00699413 Jy ! Component: 100 - total flux cleaned = 0.010704 Jy ! Component: 150 - total flux cleaned = 0.0129858 Jy ! Component: 200 - total flux cleaned = 0.0139999 Jy ! Total flux subtracted in 200 components = 0.0139999 Jy ! Clean residual min=-0.002674 max=0.003429 Jy/beam ! Clean residual mean=-0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.323057 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.323057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174020Jy sigma=1.936763 ! Fit after self-cal, rms=0.173978Jy sigma=1.936536 ! Inverting map ! Your choice of large map pixels excluded 2.06% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6661 x 1.713 at -8.726 degrees (North through East) ! Clean map min=-0.0022728 max=0.19783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.02 LA 0.98 ! NL 0.97 NY 1.00 OV 1.00 PT 1.01 ! SC 0.99 WZ 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 KK 0.99 KP 0.99 ! LA 0.97 MK 1.06 NL 0.98 OV 1.03 ! PT 1.01 SC 1.00 WZ 0.97 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.00 LA 0.97 ! NL 0.99 NY 1.01 OV 1.00 PT 1.00 ! SC 0.96 WZ 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KK 1.01 KP 0.99 ! LA 0.96 MK 1.04 NL 1.00 OV 1.01 ! PT 1.00 SC 1.00 WZ 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.99 LA 1.00 ! NL 1.00 NY 1.09 OV 1.01 PT 1.00 ! SC 1.02 WZ 0.99 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KK 1.04 KP 1.00 ! LA 0.98 MK 1.01 NL 1.01 OV 1.01 ! PT 1.01 SC 1.03 WZ 1.09 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.04 LA 0.99 ! NL 1.00 NY 1.06 OV 1.00 PT 0.98 ! SC 1.02 WZ 0.92 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KK 1.04 KP 1.00 ! LA 0.96 MK 1.02 NL 0.99 OV 1.00 ! PT 1.00 SC 1.04 WZ 0.93 ! ! ! Fit before self-cal, rms=0.173978Jy sigma=1.936536 ! Fit after self-cal, rms=0.175934Jy sigma=1.935537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6647 mas, bmaj=1.723 mas, bpa=-8.766 degrees ! Estimated noise=0.265498 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 = 0.000449113 Jy ! Component: 100 - total flux cleaned = 0.000392347 Jy ! Component: 150 - total flux cleaned = 0.000466379 Jy ! Component: 200 - total flux cleaned = 0.000526453 Jy ! Total flux subtracted in 200 components = 0.000526453 Jy ! Clean residual min=-0.002462 max=0.002200 Jy/beam ! Clean residual mean=0.000008 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.323583 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.323583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175898Jy sigma=1.935185 ! Fit after self-cal, rms=0.175932Jy sigma=1.935066 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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=0.175932Jy sigma=1.935066 ! Fit after self-cal, rms=0.175735Jy sigma=1.935036 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6629 mas, bmaj=1.721 mas, bpa=-8.729 degrees ! Estimated noise=0.264939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361577 Jy ! Component: 100 - total flux cleaned = 0.000436305 Jy ! Component: 150 - total flux cleaned = 0.000464692 Jy ! Component: 200 - total flux cleaned = 0.000488143 Jy ! Total flux subtracted in 200 components = 0.000488143 Jy ! Clean residual min=-0.002409 max=0.002178 Jy/beam ! Clean residual mean=0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.324071 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.324071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175720Jy sigma=1.934890 ! Fit after self-cal, rms=0.175715Jy sigma=1.934831 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 = 6.36115e-05 Jy ! Component: 100 - total flux cleaned = 9.6137e-05 Jy ! Component: 150 - total flux cleaned = 3.10222e-05 Jy ! Component: 200 - total flux cleaned = -5.83078e-06 Jy ! Total flux subtracted in 200 components = -5.83078e-06 Jy ! Clean residual min=-0.002397 max=0.002150 Jy/beam ! Clean residual mean=0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.324066 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.324066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175708Jy sigma=1.934768 ! Fit after self-cal, rms=0.175696Jy sigma=1.934677 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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=0.175696Jy sigma=1.934677 ! Fit after self-cal, rms=0.175627Jy sigma=1.934646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6619 mas, bmaj=1.72 mas, bpa=-8.689 degrees ! Estimated noise=0.264721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302271 Jy ! Component: 100 - total flux cleaned = 0.00038447 Jy ! Component: 150 - total flux cleaned = 0.000405697 Jy ! Component: 200 - total flux cleaned = 0.000405626 Jy ! Total flux subtracted in 200 components = 0.000405626 Jy ! Clean residual min=-0.002354 max=0.002135 Jy/beam ! Clean residual mean=0.000007 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.324471 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.324471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175621Jy sigma=1.934589 ! Fit after self-cal, rms=0.175614Jy sigma=1.934546 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 = -3.23715e-05 Jy ! Component: 100 - total flux cleaned = 1.34265e-05 Jy ! Component: 150 - total flux cleaned = 3.10367e-05 Jy ! Component: 200 - total flux cleaned = 1.53605e-05 Jy ! Total flux subtracted in 200 components = 1.53605e-05 Jy ! Clean residual min=-0.002353 max=0.002129 Jy/beam ! Clean residual mean=0.000007 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.324487 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.324486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175611Jy sigma=1.934516 ! Fit after self-cal, rms=0.175602Jy sigma=1.934480 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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=0.175602Jy sigma=1.934480 ! Fit after self-cal, rms=0.175645Jy sigma=1.934455 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.423 mas, bmaj=3.269 mas, bpa=-12.76 degrees ! Estimated noise=0.352298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679489 Jy ! Component: 100 - total flux cleaned = 0.000721808 Jy ! Component: 150 - total flux cleaned = 0.000752221 Jy ! Component: 200 - total flux cleaned = 0.000767465 Jy ! Total flux subtracted in 200 components = 0.000767465 Jy ! Clean residual min=-0.002318 max=0.002643 Jy/beam ! Clean residual mean=0.000018 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.325254 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 55 components and 0.325254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175648Jy sigma=1.934499 ! Fit after self-cal, rms=0.175648Jy sigma=1.934470 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 = -2.09967e-05 Jy ! Component: 100 - total flux cleaned = 1.40067e-05 Jy ! Component: 150 - total flux cleaned = 3.18092e-05 Jy ! Component: 200 - total flux cleaned = 4.67458e-05 Jy ! Total flux subtracted in 200 components = 4.67458e-05 Jy ! Clean residual min=-0.002299 max=0.002652 Jy/beam ! Clean residual mean=0.000018 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.325301 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.325301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175648Jy sigma=1.934478 ! Fit after self-cal, rms=0.175650Jy sigma=1.934466 ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6618 mas, bmaj=1.718 mas, bpa=-8.668 degrees ! Estimated noise=0.264793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6618 x 1.718 at -8.668 degrees (North through East) ! Clean map min=-0.002047 max=0.19588 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.5184 mas, bmaj=1.419 mas, bpa=-9.654 degrees ! Estimated noise=0.582387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139503 Jy ! Component: 100 - total flux cleaned = 0.209977 Jy ! Component: 150 - total flux cleaned = 0.24987 Jy ! Component: 200 - total flux cleaned = 0.273358 Jy ! Total flux subtracted in 200 components = 0.273358 Jy ! Clean residual min=-0.007162 max=0.012130 Jy/beam ! Clean residual mean=-0.000009 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.273358 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 0.273358 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6618 mas, bmaj=1.718 mas, bpa=-8.668 degrees ! Estimated noise=0.264793 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 = 0.0234007 Jy ! Component: 100 - total flux cleaned = 0.0354407 Jy ! Component: 150 - total flux cleaned = 0.0418717 Jy ! Component: 200 - total flux cleaned = 0.0455371 Jy ! Total flux subtracted in 200 components = 0.0455371 Jy ! Clean residual min=-0.002563 max=0.002757 Jy/beam ! Clean residual mean=0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.318895 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.318895 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Added new window around map position (-1.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275346 Jy ! Component: 100 - total flux cleaned = 0.00444561 Jy ! Component: 150 - total flux cleaned = 0.00563652 Jy ! Component: 200 - total flux cleaned = 0.00614825 Jy ! Total flux subtracted in 200 components = 0.00614825 Jy ! Clean residual min=-0.002289 max=0.002051 Jy/beam ! Clean residual mean=0.000007 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.325043 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 60 components and 0.325043 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=2.423 mas, bmaj=3.269 mas, bpa=-12.76 degrees ! Estimated noise=0.352298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731252 Jy ! Component: 100 - total flux cleaned = 0.000888581 Jy ! Component: 150 - total flux cleaned = 0.00102114 Jy ! Component: 200 - total flux cleaned = 0.00106183 Jy ! Total flux subtracted in 200 components = 0.00106183 Jy ! Clean residual min=-0.002227 max=0.002647 Jy/beam ! Clean residual mean=0.000019 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.326105 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 = 1.23571e-05 Jy ! Component: 100 - total flux cleaned = 3.63831e-05 Jy ! Component: 150 - total flux cleaned = 5.89577e-05 Jy ! Component: 200 - total flux cleaned = 8.01374e-05 Jy ! Total flux subtracted in 200 components = 8.01374e-05 Jy ! Clean residual min=-0.002233 max=0.002638 Jy/beam ! Clean residual mean=0.000019 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.326185 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.326185 Jy ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! Estimated beam: bmin=0.6618 mas, bmaj=1.718 mas, bpa=-8.668 degrees ! Estimated noise=0.264793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000290179 Jy ! Component: 100 - total flux cleaned = -0.000374631 Jy ! Component: 150 - total flux cleaned = -0.000351575 Jy ! Component: 200 - total flux cleaned = -0.000352985 Jy ! Total flux subtracted in 200 components = -0.000352985 Jy ! Clean residual min=-0.002287 max=0.002036 Jy/beam ! Clean residual mean=0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.325832 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.325832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175507Jy sigma=1.933386 ! Fit after self-cal, rms=0.175459Jy sigma=1.932993 wmodel J0334+0800_X_map.mod ! Writing 78 model components to file: J0334+0800_X_map.mod wobs J0334+0800_X_uvs.fits ! Writing UV FITS file: J0334+0800_X_uvs.fits wwins J0334+0800_X_map.win ! wwins: Wrote 3 windows to J0334+0800_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 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000537468 Jy ! Component: 100 - total flux cleaned = -0.000830613 Jy ! Component: 150 - total flux cleaned = -0.0011462 Jy ! Component: 200 - total flux cleaned = -0.00148644 Jy ! Component: 250 - total flux cleaned = -0.00181876 Jy ! Component: 300 - total flux cleaned = -0.00198122 Jy ! Component: 350 - total flux cleaned = -0.00204497 Jy ! Component: 400 - total flux cleaned = -0.00217123 Jy ! Component: 450 - total flux cleaned = -0.00217113 Jy ! Component: 500 - total flux cleaned = -0.00217149 Jy ! Component: 550 - total flux cleaned = -0.00214138 Jy ! Component: 600 - total flux cleaned = -0.00217057 Jy ! Component: 650 - total flux cleaned = -0.00211207 Jy ! Component: 700 - total flux cleaned = -0.00208314 Jy ! Component: 750 - total flux cleaned = -0.0020256 Jy ! Component: 800 - total flux cleaned = -0.00196886 Jy ! Component: 850 - total flux cleaned = -0.00188476 Jy ! Component: 900 - total flux cleaned = -0.00182922 Jy ! Component: 950 - total flux cleaned = -0.00177463 Jy ! Component: 1000 - total flux cleaned = -0.00169314 Jy ! Component: 1050 - total flux cleaned = -0.00174712 Jy ! Component: 1100 - total flux cleaned = -0.0015872 Jy ! Component: 1150 - total flux cleaned = -0.00164014 Jy ! Component: 1200 - total flux cleaned = -0.00169264 Jy ! Component: 1250 - total flux cleaned = -0.0016142 Jy ! Component: 1300 - total flux cleaned = -0.00169154 Jy ! Component: 1350 - total flux cleaned = -0.00171723 Jy ! Component: 1400 - total flux cleaned = -0.00176801 Jy ! Component: 1450 - total flux cleaned = -0.00171728 Jy ! Component: 1500 - total flux cleaned = -0.00179249 Jy ! Component: 1550 - total flux cleaned = -0.00184207 Jy ! Component: 1600 - total flux cleaned = -0.00184178 Jy ! Component: 1650 - total flux cleaned = -0.00184189 Jy ! Component: 1700 - total flux cleaned = -0.00181714 Jy ! Component: 1750 - total flux cleaned = -0.00184159 Jy ! Component: 1800 - total flux cleaned = -0.00188943 Jy ! Component: 1850 - total flux cleaned = -0.00193691 Jy ! Component: 1900 - total flux cleaned = -0.00188945 Jy ! Component: 1950 - total flux cleaned = -0.00191314 Jy ! Component: 2000 - total flux cleaned = -0.00188985 Jy ! Component: 2050 - total flux cleaned = -0.00193645 Jy ! Component: 2100 - total flux cleaned = -0.00193663 Jy ! Component: 2150 - total flux cleaned = -0.00195949 Jy ! Component: 2200 - total flux cleaned = -0.00202765 Jy ! Component: 2250 - total flux cleaned = -0.00193705 Jy ! Component: 2300 - total flux cleaned = -0.0018695 Jy ! Component: 2350 - total flux cleaned = -0.00198139 Jy ! Component: 2400 - total flux cleaned = -0.00195905 Jy ! Component: 2450 - total flux cleaned = -0.00187051 Jy ! Component: 2500 - total flux cleaned = -0.00189246 Jy ! Component: 2550 - total flux cleaned = -0.00178305 Jy ! Component: 2600 - total flux cleaned = -0.00184813 Jy ! Component: 2650 - total flux cleaned = -0.00178324 Jy ! Component: 2700 - total flux cleaned = -0.00171858 Jy ! Component: 2750 - total flux cleaned = -0.00171869 Jy ! Component: 2800 - total flux cleaned = -0.00167614 Jy ! Component: 2850 - total flux cleaned = -0.00163361 Jy ! Component: 2900 - total flux cleaned = -0.00154958 Jy ! Component: 2950 - total flux cleaned = -0.00154971 Jy ! Component: 3000 - total flux cleaned = -0.00154983 Jy ! Component: 3050 - total flux cleaned = -0.00157048 Jy ! Component: 3100 - total flux cleaned = -0.00144645 Jy ! Component: 3150 - total flux cleaned = -0.00152882 Jy ! Component: 3200 - total flux cleaned = -0.00144667 Jy ! Component: 3250 - total flux cleaned = -0.00138555 Jy ! Component: 3300 - total flux cleaned = -0.00140567 Jy ! Component: 3350 - total flux cleaned = -0.00130466 Jy ! Component: 3400 - total flux cleaned = -0.00128458 Jy ! Component: 3450 - total flux cleaned = -0.00120423 Jy ! Component: 3500 - total flux cleaned = -0.00120413 Jy ! Component: 3550 - total flux cleaned = -0.00114454 Jy ! Component: 3600 - total flux cleaned = -0.00108527 Jy ! Component: 3650 - total flux cleaned = -0.00102602 Jy ! Component: 3700 - total flux cleaned = -0.00104551 Jy ! Component: 3750 - total flux cleaned = -0.000967471 Jy ! Component: 3800 - total flux cleaned = -0.000909168 Jy ! Component: 3850 - total flux cleaned = -0.000928462 Jy ! Component: 3900 - total flux cleaned = -0.000774217 Jy ! Component: 3950 - total flux cleaned = -0.00079358 Jy ! Component: 4000 - total flux cleaned = -0.000831807 Jy ! Component: 4050 - total flux cleaned = -0.000831826 Jy ! Total flux subtracted in 4096 components = -0.000869641 Jy ! Clean residual min=-0.001024 max=0.001185 Jy/beam ! Clean residual mean=0.000004 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.324963 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 376 components and 0.324963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0334+0800_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6618 x 1.718 at -8.668 degrees (North through East) ! Clean map min=-0.0016006 max=0.19556 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0334+0800_X_map.fits wmodel /scr/pima/rdv76_uvs/J0334+0800_X_map.mod ! Writing 376 model components to file: /scr/pima/rdv76_uvs/J0334+0800_X_map.mod wobs /scr/pima/rdv76_uvs/J0334+0800_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0334+0800_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0334+0800_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0334+0800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195557 invert ! Inverting map ! Your choice of large map pixels excluded 2.07% of the data. ! The x-axis pixel size should ideally be below 0.1709 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000318122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.488024 0.488024 0.976048 1.9521 3.90419 7.80838 15.6168 31.2335 62.467 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 614.724 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0334+0800_X_dfm.log closed on Fri Jun 15 03:50:58 2018