! Started logfile: /scr/pima/rdv76_uvs/J1327+2210_X_dfm.log on Fri Jun 15 03:54:35 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/J1327+2210_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1327+2210_X_uva.fits ! AN table 1: 16 integrations on 55 of 55 possible baselines. ! AN table 2: 32 integrations on 66 of 66 possible baselines. ! AN table 3: 13 integrations on 3 of 3 possible baselines. ! AN table 4: 80 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.580527 visibilities/baseline/integration-bin. ! Found source: J1327+2210 ! ! 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 8896 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 J1327+2210_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 53 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 278 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! A total of 209 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 278 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.265547Jy sigma=13.862609 ! Fit after self-cal, rms=0.339789Jy sigma=3.458922 ! 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 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.6257 mas, bmaj=1.091 mas, bpa=-14.74 degrees ! Estimated noise=1.16437 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 = 0.590074 Jy ! Component: 100 - total flux cleaned = 0.73935 Jy ! Total flux subtracted in 100 components = 0.73935 Jy ! Clean residual min=-0.020787 max=0.063060 Jy/beam ! Clean residual mean=-0.000030 rms=0.005464 Jy/beam ! Combined flux in latest and established models = 0.73935 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.73935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242588Jy sigma=2.513208 ! Fit after self-cal, rms=0.242507Jy sigma=2.512358 ! Inverting map ! Your choice of large map pixels excluded 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0715398 Jy ! Component: 100 - total flux cleaned = 0.113784 Jy ! Total flux subtracted in 100 components = 0.113784 Jy ! Clean residual min=-0.017574 max=0.023983 Jy/beam ! Clean residual mean=-0.000036 rms=0.003896 Jy/beam ! Combined flux in latest and established models = 0.853135 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.853135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216194Jy sigma=2.173906 ! Fit after self-cal, rms=0.216185Jy sigma=2.173118 ! Inverting map ! Your choice of large map pixels excluded 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 = 0.0277273 Jy ! Component: 100 - total flux cleaned = 0.0433922 Jy ! Total flux subtracted in 100 components = 0.0433922 Jy ! Clean residual min=-0.016980 max=0.015251 Jy/beam ! Clean residual mean=-0.000039 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.896527 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.896527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211879Jy sigma=2.119592 ! Fit after self-cal, rms=0.211866Jy sigma=2.118875 ! Inverting map ! Your choice of large map pixels excluded 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 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 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7152 mas, bmaj=1.256 mas, bpa=-15.04 degrees ! Estimated noise=0.924056 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 = 0.0164991 Jy ! Component: 100 - total flux cleaned = 0.0219678 Jy ! Component: 150 - total flux cleaned = 0.0241677 Jy ! Component: 200 - total flux cleaned = 0.0256603 Jy ! Total flux subtracted in 200 components = 0.0256603 Jy ! Clean residual min=-0.014334 max=0.014867 Jy/beam ! Clean residual mean=-0.000073 rms=0.003781 Jy/beam ! Combined flux in latest and established models = 0.922187 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.922187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210389Jy sigma=2.102708 ! Fit after self-cal, rms=0.210373Jy sigma=2.101937 ! Inverting map ! Your choice of large map pixels excluded 4.52% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7152 x 1.256 at -15.04 degrees (North through East) ! Clean map min=-0.01362 max=0.77352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 0.98 ! LA 0.96 NL 0.97 NY 1.01 OV 1.01 ! PT 1.00 SC 0.97 ZC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 KK 0.99 KP 0.97 ! LA 1.10 MK 0.97 NL 0.99 NY 1.06 ! OV 1.00 PT 0.98 SC 0.95 WZ 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NL 1.10 NY 1.07 SC 0.96 WZ 1.00 ! ZC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 1.04 ! LA 0.94 NL 0.99 NY 0.98 OV 0.99 ! PT 1.02 SC 0.98 ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KK 1.02 KP 0.98 ! LA 1.10 MK 0.98 NL 0.99 NY 1.06 ! OV 0.99 PT 0.99 SC 0.95 WZ 1.06 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NL 1.09 NY 1.10 SC 1.03 WZ 1.01 ! ZC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 0.96 ! LA 0.98 NL 0.99 NY 0.96 OV 1.02 ! PT 0.99 SC 1.01 ZC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.96 KK 1.03 KP 1.00 ! LA 1.16 MK 1.00 NL 1.00 NY 1.02 ! OV 0.98 PT 0.99 SC 0.97 WZ 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NL 1.13 NY 0.99 SC 0.93 WZ 1.03 ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 1.00 ! LA 0.98 NL 0.99 NY 1.02 OV 1.03 ! PT 0.98 SC 1.00 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.93 KK 1.05 KP 1.00 ! LA 1.10 MK 0.98 NL 1.00 NY 1.04 ! OV 1.00 PT 1.00 SC 1.01 WZ 1.04 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KK 0.00* MK 0.00* ZC 0.00* ! ! A total of 87 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! NL 1.23 NY 1.13 SC 0.98 WZ 0.99 ! ZC 0.93 ! ! ! Fit before self-cal, rms=0.210373Jy sigma=2.101937 ! Fit after self-cal, rms=0.211736Jy sigma=2.064258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.7006 mas, bmaj=1.254 mas, bpa=-14.9 degrees ! Estimated noise=0.961625 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 = 0.00108731 Jy ! Component: 100 - total flux cleaned = 0.00160543 Jy ! Component: 150 - total flux cleaned = 0.00193223 Jy ! Component: 200 - total flux cleaned = 0.00203414 Jy ! Total flux subtracted in 200 components = 0.00203414 Jy ! Clean residual min=-0.014852 max=0.014763 Jy/beam ! Clean residual mean=-0.000075 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 0.924221 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.924221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211567Jy sigma=2.063613 ! Fit after self-cal, rms=0.211661Jy sigma=2.063182 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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=0.211661Jy sigma=2.063182 ! Fit after self-cal, rms=0.205028Jy sigma=1.914705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6994 mas, bmaj=1.263 mas, bpa=-15.26 degrees ! Estimated noise=0.963619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572256 Jy ! Component: 100 - total flux cleaned = 0.00636189 Jy ! Component: 150 - total flux cleaned = 0.00643955 Jy ! Component: 200 - total flux cleaned = 0.00636771 Jy ! Total flux subtracted in 200 components = 0.00636771 Jy ! Clean residual min=-0.007380 max=0.008302 Jy/beam ! Clean residual mean=-0.000038 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 0.930589 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.930589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204851Jy sigma=1.913617 ! Fit after self-cal, rms=0.205032Jy sigma=1.912923 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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 (-6.6, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00717098 Jy ! Component: 100 - total flux cleaned = 0.00842521 Jy ! Component: 150 - total flux cleaned = 0.00928099 Jy ! Component: 200 - total flux cleaned = 0.00965554 Jy ! Total flux subtracted in 200 components = 0.00965554 Jy ! Clean residual min=-0.007185 max=0.007162 Jy/beam ! Clean residual mean=-0.000037 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.940245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.940245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204666Jy sigma=1.909179 ! Fit after self-cal, rms=0.204649Jy sigma=1.908974 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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=0.204649Jy sigma=1.908974 ! Fit after self-cal, rms=0.204355Jy sigma=1.908359 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6985 mas, bmaj=1.262 mas, bpa=-15.24 degrees ! Estimated noise=0.963724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003592 Jy ! Component: 100 - total flux cleaned = 0.00431079 Jy ! Component: 150 - total flux cleaned = 0.00463087 Jy ! Component: 200 - total flux cleaned = 0.00482848 Jy ! Total flux subtracted in 200 components = 0.00482848 Jy ! Clean residual min=-0.007098 max=0.007008 Jy/beam ! Clean residual mean=-0.000033 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.945073 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.945073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204221Jy sigma=1.907331 ! Fit after self-cal, rms=0.204217Jy sigma=1.907233 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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 = 0.000840091 Jy ! Component: 100 - total flux cleaned = 0.00111025 Jy ! Component: 150 - total flux cleaned = 0.00127322 Jy ! Component: 200 - total flux cleaned = 0.00142621 Jy ! Total flux subtracted in 200 components = 0.00142621 Jy ! Clean residual min=-0.007024 max=0.006873 Jy/beam ! Clean residual mean=-0.000033 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.9465 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.946499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204149Jy sigma=1.906806 ! Fit after self-cal, rms=0.204156Jy sigma=1.906747 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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=0.204156Jy sigma=1.906747 ! Fit after self-cal, rms=0.203947Jy sigma=1.906526 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=2.44 mas, bmaj=2.772 mas, bpa=1.258 degrees ! Estimated noise=1.33064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396082 Jy ! Component: 100 - total flux cleaned = 0.00582359 Jy ! Component: 150 - total flux cleaned = 0.00666304 Jy ! Component: 200 - total flux cleaned = 0.00697983 Jy ! Total flux subtracted in 200 components = 0.00697983 Jy ! Clean residual min=-0.009177 max=0.007420 Jy/beam ! Clean residual mean=-0.000081 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.953479 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.953479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203921Jy sigma=1.906816 ! Fit after self-cal, rms=0.203912Jy sigma=1.906637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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 = 0.00093569 Jy ! Component: 100 - total flux cleaned = 0.00110451 Jy ! Component: 150 - total flux cleaned = 0.00121486 Jy ! Component: 200 - total flux cleaned = 0.00128267 Jy ! Total flux subtracted in 200 components = 0.00128267 Jy ! Clean residual min=-0.009155 max=0.007494 Jy/beam ! Clean residual mean=-0.000081 rms=0.002224 Jy/beam ! Combined flux in latest and established models = 0.954762 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.954762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203907Jy sigma=1.906742 ! Fit after self-cal, rms=0.203913Jy sigma=1.906702 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.698 mas, bmaj=1.261 mas, bpa=-15.21 degrees ! Estimated noise=0.963952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.698 x 1.261 at -15.21 degrees (North through East) ! Clean map min=-0.0069552 max=0.76787 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203913Jy sigma=1.906702 ! Fit after self-cal, rms=0.213445Jy sigma=1.750609 ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6978 mas, bmaj=1.259 mas, bpa=-15.18 degrees ! Estimated noise=0.965348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202695 Jy ! Component: 100 - total flux cleaned = -0.000388255 Jy ! Component: 150 - total flux cleaned = -0.000557424 Jy ! Component: 200 - total flux cleaned = -0.000560424 Jy ! Total flux subtracted in 200 components = -0.000560424 Jy ! Clean residual min=-0.007367 max=0.006540 Jy/beam ! Clean residual mean=-0.000031 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.954202 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.954202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213348Jy sigma=1.749928 ! Fit after self-cal, rms=0.213354Jy sigma=1.749841 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.46611e-05 Jy ! Component: 100 - total flux cleaned = -3.33021e-05 Jy ! Component: 150 - total flux cleaned = -0.000104605 Jy ! Component: 200 - total flux cleaned = -0.000103356 Jy ! Total flux subtracted in 200 components = -0.000103356 Jy ! Clean residual min=-0.007349 max=0.006512 Jy/beam ! Clean residual mean=-0.000031 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.954098 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.954098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213305Jy sigma=1.749559 ! Fit after self-cal, rms=0.213319Jy sigma=1.749480 ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213319Jy sigma=1.749480 ! Fit after self-cal, rms=0.213617Jy sigma=1.749351 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6079 mas, bmaj=1.09 mas, bpa=-15.15 degrees ! Estimated noise=1.22141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589384 Jy ! Component: 100 - total flux cleaned = 0.740151 Jy ! Component: 150 - total flux cleaned = 0.809409 Jy ! Component: 200 - total flux cleaned = 0.850813 Jy ! Total flux subtracted in 200 components = 0.850813 Jy ! Clean residual min=-0.011461 max=0.021914 Jy/beam ! Clean residual mean=-0.000010 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 0.850813 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.850813 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6973 mas, bmaj=1.259 mas, bpa=-15.13 degrees ! Estimated noise=0.965761 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 = 0.0391149 Jy ! Component: 100 - total flux cleaned = 0.0608947 Jy ! Component: 150 - total flux cleaned = 0.0740771 Jy ! Component: 200 - total flux cleaned = 0.0833542 Jy ! Total flux subtracted in 200 components = 0.0833542 Jy ! Clean residual min=-0.008116 max=0.008166 Jy/beam ! Clean residual mean=-0.000032 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.934167 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.934167 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Added new window around map position (-0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833199 Jy ! Component: 100 - total flux cleaned = 0.0124177 Jy ! Component: 150 - total flux cleaned = 0.0138542 Jy ! Component: 200 - total flux cleaned = 0.0149601 Jy ! Total flux subtracted in 200 components = 0.0149601 Jy ! Clean residual min=-0.007312 max=0.007247 Jy/beam ! Clean residual mean=-0.000030 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.949127 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.949127 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=2.436 mas, bmaj=2.772 mas, bpa=1.295 degrees ! Estimated noise=1.33568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459023 Jy ! Component: 100 - total flux cleaned = 0.00729905 Jy ! Component: 150 - total flux cleaned = 0.00854119 Jy ! Component: 200 - total flux cleaned = 0.00910536 Jy ! Total flux subtracted in 200 components = 0.00910536 Jy ! Clean residual min=-0.007704 max=0.007136 Jy/beam ! Clean residual mean=-0.000076 rms=0.002109 Jy/beam ! Combined flux in latest and established models = 0.958233 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329802 Jy ! Component: 100 - total flux cleaned = 0.000577907 Jy ! Component: 150 - total flux cleaned = 0.000849499 Jy ! Component: 200 - total flux cleaned = 0.00105606 Jy ! Total flux subtracted in 200 components = 0.00105606 Jy ! Clean residual min=-0.007734 max=0.007133 Jy/beam ! Clean residual mean=-0.000076 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.959289 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 86 components and 0.959289 Jy ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! Estimated beam: bmin=0.6973 mas, bmaj=1.259 mas, bpa=-15.13 degrees ! Estimated noise=0.965761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195475 Jy ! Component: 100 - total flux cleaned = -0.00223355 Jy ! Component: 150 - total flux cleaned = -0.0023576 Jy ! Component: 200 - total flux cleaned = -0.00247923 Jy ! Total flux subtracted in 200 components = -0.00247923 Jy ! Clean residual min=-0.007067 max=0.006813 Jy/beam ! Clean residual mean=-0.000029 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 0.956809 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.956809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213641Jy sigma=1.749987 ! Fit after self-cal, rms=0.213666Jy sigma=1.749552 wmodel J1327+2210_X_map.mod ! Writing 91 model components to file: J1327+2210_X_map.mod wobs J1327+2210_X_uvs.fits ! Writing UV FITS file: J1327+2210_X_uvs.fits wwins J1327+2210_X_map.win ! wwins: Wrote 4 windows to J1327+2210_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 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239771 Jy ! Component: 100 - total flux cleaned = -0.00439117 Jy ! Component: 150 - total flux cleaned = -0.00654054 Jy ! Component: 200 - total flux cleaned = -0.00816554 Jy ! Component: 250 - total flux cleaned = -0.00929831 Jy ! Component: 300 - total flux cleaned = -0.00985592 Jy ! Component: 350 - total flux cleaned = -0.0107337 Jy ! Component: 400 - total flux cleaned = -0.0119173 Jy ! Component: 450 - total flux cleaned = -0.01234 Jy ! Component: 500 - total flux cleaned = -0.0129689 Jy ! Component: 550 - total flux cleaned = -0.0135892 Jy ! Component: 600 - total flux cleaned = -0.0139975 Jy ! Component: 650 - total flux cleaned = -0.0145999 Jy ! Component: 700 - total flux cleaned = -0.0145004 Jy ! Component: 750 - total flux cleaned = -0.0154839 Jy ! Component: 800 - total flux cleaned = -0.0156764 Jy ! Component: 850 - total flux cleaned = -0.0158686 Jy ! Component: 900 - total flux cleaned = -0.0163451 Jy ! Component: 950 - total flux cleaned = -0.0166291 Jy ! Component: 1000 - total flux cleaned = -0.0168171 Jy ! Component: 1050 - total flux cleaned = -0.0175597 Jy ! Component: 1100 - total flux cleaned = -0.0178349 Jy ! Component: 1150 - total flux cleaned = -0.0182898 Jy ! Component: 1200 - total flux cleaned = -0.0185602 Jy ! Component: 1250 - total flux cleaned = -0.0189179 Jy ! Component: 1300 - total flux cleaned = -0.019273 Jy ! Component: 1350 - total flux cleaned = -0.0194497 Jy ! Component: 1400 - total flux cleaned = -0.0200618 Jy ! Component: 1450 - total flux cleaned = -0.0199739 Jy ! Component: 1500 - total flux cleaned = -0.0206623 Jy ! Component: 1550 - total flux cleaned = -0.0210033 Jy ! Component: 1600 - total flux cleaned = -0.0210872 Jy ! Component: 1650 - total flux cleaned = -0.0213387 Jy ! Component: 1700 - total flux cleaned = -0.0218393 Jy ! Component: 1750 - total flux cleaned = -0.0218401 Jy ! Component: 1800 - total flux cleaned = -0.0225808 Jy ! Component: 1850 - total flux cleaned = -0.0224995 Jy ! Component: 1900 - total flux cleaned = -0.0225817 Jy ! Component: 1950 - total flux cleaned = -0.0230671 Jy ! Component: 2000 - total flux cleaned = -0.0233084 Jy ! Component: 2050 - total flux cleaned = -0.0234681 Jy ! Component: 2100 - total flux cleaned = -0.0236268 Jy ! Component: 2150 - total flux cleaned = -0.0240987 Jy ! Component: 2200 - total flux cleaned = -0.0243336 Jy ! Component: 2250 - total flux cleaned = -0.0244891 Jy ! Component: 2300 - total flux cleaned = -0.0250294 Jy ! Component: 2350 - total flux cleaned = -0.025567 Jy ! Component: 2400 - total flux cleaned = -0.0257957 Jy ! Component: 2450 - total flux cleaned = -0.025947 Jy ! Component: 2500 - total flux cleaned = -0.026324 Jy ! Component: 2550 - total flux cleaned = -0.0266245 Jy ! Component: 2600 - total flux cleaned = -0.0269973 Jy ! Component: 2650 - total flux cleaned = -0.0271455 Jy ! Component: 2700 - total flux cleaned = -0.0275887 Jy ! Component: 2750 - total flux cleaned = -0.0281758 Jy ! Component: 2800 - total flux cleaned = -0.028614 Jy ! Component: 2850 - total flux cleaned = -0.0283959 Jy ! Component: 2900 - total flux cleaned = -0.0289016 Jy ! Component: 2950 - total flux cleaned = -0.0294043 Jy ! Component: 3000 - total flux cleaned = -0.0294752 Jy ! Component: 3050 - total flux cleaned = -0.0299015 Jy ! Component: 3100 - total flux cleaned = -0.0305382 Jy ! Component: 3150 - total flux cleaned = -0.0308895 Jy ! Component: 3200 - total flux cleaned = -0.0315199 Jy ! Component: 3250 - total flux cleaned = -0.0320072 Jy ! Component: 3300 - total flux cleaned = -0.0320765 Jy ! Component: 3350 - total flux cleaned = -0.0326973 Jy ! Component: 3400 - total flux cleaned = -0.0329034 Jy ! Component: 3450 - total flux cleaned = -0.0331771 Jy ! Component: 3500 - total flux cleaned = -0.0336525 Jy ! Component: 3550 - total flux cleaned = -0.0337204 Jy ! Component: 3600 - total flux cleaned = -0.0339222 Jy ! Component: 3650 - total flux cleaned = -0.0344584 Jy ! Component: 3700 - total flux cleaned = -0.0347922 Jy ! Component: 3750 - total flux cleaned = -0.0351243 Jy ! Component: 3800 - total flux cleaned = -0.0355209 Jy ! Component: 3850 - total flux cleaned = -0.0355868 Jy ! Component: 3900 - total flux cleaned = -0.0359801 Jy ! Component: 3950 - total flux cleaned = -0.0360449 Jy ! Component: 4000 - total flux cleaned = -0.0363697 Jy ! Component: 4050 - total flux cleaned = -0.0368229 Jy ! Total flux subtracted in 4096 components = -0.0370162 Jy ! Clean residual min=-0.003734 max=0.003705 Jy/beam ! Clean residual mean=-0.000015 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.919793 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 402 components and 0.919793 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1327+2210_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6973 x 1.259 at -15.13 degrees (North through East) ! Clean map min=-0.0053592 max=0.76859 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1327+2210_X_map.fits wmodel /scr/pima/rdv76_uvs/J1327+2210_X_map.mod ! Writing 402 model components to file: /scr/pima/rdv76_uvs/J1327+2210_X_map.mod wobs /scr/pima/rdv76_uvs/J1327+2210_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1327+2210_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1327+2210_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J1327+2210_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.768592 invert ! Inverting map ! Your choice of large map pixels excluded 4.26% of the data. ! The x-axis pixel size should ideally be below 0.1712 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412011 0.412011 0.824022 1.64804 3.29609 6.59217 13.1843 26.3687 52.7374 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.768 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 728.136 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1327+2210_X_dfm.log closed on Fri Jun 15 03:54:39 2018