! Started logfile: /scr/pima/rdv76_uvs/J1308+3546_X_dfm.log on Fri Jun 15 03:54:26 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/J1308+3546_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1308+3546_X_uva.fits ! AN table 1: 370 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.211256 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1308+3546 ! ! 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 28452 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 J1308+3546_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 3589 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3589 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3589 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3589 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085163Jy sigma=12.500663 ! Fit after self-cal, rms=0.656880Jy sigma=7.433637 ! 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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.4893 mas, bmaj=1.02 mas, bpa=-11.81 degrees ! Estimated noise=0.731655 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 = 0.287046 Jy ! Component: 100 - total flux cleaned = 0.351051 Jy ! Total flux subtracted in 100 components = 0.351051 Jy ! Clean residual min=-0.010253 max=0.022071 Jy/beam ! Clean residual mean=0.000005 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.351051 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.351051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199180Jy sigma=2.013193 ! Fit after self-cal, rms=0.199182Jy sigma=2.013161 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244108 Jy ! Component: 100 - total flux cleaned = 0.0370753 Jy ! Total flux subtracted in 100 components = 0.0370753 Jy ! Clean residual min=-0.008055 max=0.009338 Jy/beam ! Clean residual mean=0.000006 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.388126 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 6 components and 0.388126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196335Jy sigma=1.970014 ! Fit after self-cal, rms=0.196320Jy sigma=1.969740 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1641 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 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec ! Estimated beam: bmin=0.5763 mas, bmaj=1.17 mas, bpa=-8.669 degrees ! Estimated noise=0.411376 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 = 0.00765578 Jy ! Component: 100 - total flux cleaned = 0.0101327 Jy ! Component: 150 - total flux cleaned = 0.0102469 Jy ! Component: 200 - total flux cleaned = 0.0104272 Jy ! Total flux subtracted in 200 components = 0.0104272 Jy ! Clean residual min=-0.006769 max=0.006993 Jy/beam ! Clean residual mean=0.000002 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 0.398553 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.398553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196112Jy sigma=1.965945 ! Fit after self-cal, rms=0.196082Jy sigma=1.965790 ! Inverting map ! Your choice of large map pixels excluded 5.66% of the data. ! The x-axis pixel size should ideally be below 0.1641 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5763 x 1.17 at -8.669 degrees (North through East) ! Clean map min=-0.0057222 max=0.3745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.11 KK 1.09 ! KP 1.03 LA 1.09 MK 1.02 NL 0.97 ! NY 1.00 OV 0.98 PT 0.98 SC 0.97 ! WZ 0.99 ZC 0.96 ! ! ! Correcting IF 2. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.13 KK 1.11 ! KP 1.00 LA 1.09 MK 1.04 NL 0.96 ! NY 1.01 OV 0.98 PT 0.98 SC 0.97 ! WZ 0.99 ZC 0.98 ! ! ! Correcting IF 3. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.11 KK 1.07 ! KP 1.02 LA 1.10 MK 1.06 NL 0.95 ! NY 0.99 OV 0.97 PT 0.99 SC 0.98 ! WZ 0.98 ZC 0.96 ! ! ! Correcting IF 4. ! A total of 228 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.12 KK 1.11 ! KP 1.01 LA 1.11 MK 1.02 NL 0.95 ! NY 0.98 OV 0.97 PT 0.98 SC 0.97 ! WZ 0.99 ZC 0.96 ! ! ! Fit before self-cal, rms=0.196082Jy sigma=1.965790 ! Fit after self-cal, rms=0.199727Jy sigma=1.954074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5696 mas, bmaj=1.159 mas, bpa=-8.52 degrees ! Estimated noise=0.415484 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 = 0.00350277 Jy ! Component: 100 - total flux cleaned = 0.00406058 Jy ! Component: 150 - total flux cleaned = 0.00432341 Jy ! Component: 200 - total flux cleaned = 0.00432086 Jy ! Total flux subtracted in 200 components = 0.00432086 Jy ! Clean residual min=-0.005691 max=0.005293 Jy/beam ! Clean residual mean=-0.000012 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.402874 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.402874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199647Jy sigma=1.953056 ! Fit after self-cal, rms=0.199774Jy sigma=1.952832 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.199774Jy sigma=1.952832 ! Fit after self-cal, rms=0.201164Jy sigma=1.933285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5687 mas, bmaj=1.158 mas, bpa=-8.148 degrees ! Estimated noise=0.416135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295993 Jy ! Component: 100 - total flux cleaned = 0.00356724 Jy ! Component: 150 - total flux cleaned = 0.00377743 Jy ! Component: 200 - total flux cleaned = 0.00390505 Jy ! Total flux subtracted in 200 components = 0.00390505 Jy ! Clean residual min=-0.003579 max=0.003507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.406779 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.406779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201110Jy sigma=1.932756 ! Fit after self-cal, rms=0.201159Jy sigma=1.932518 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000410826 Jy ! Component: 100 - total flux cleaned = 0.000410923 Jy ! Component: 150 - total flux cleaned = 0.000438489 Jy ! Component: 200 - total flux cleaned = 0.000414689 Jy ! Total flux subtracted in 200 components = 0.000414689 Jy ! Clean residual min=-0.003580 max=0.003490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.407194 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.407194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201148Jy sigma=1.932447 ! Fit after self-cal, rms=0.201141Jy sigma=1.932442 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.201141Jy sigma=1.932442 ! Fit after self-cal, rms=0.200812Jy sigma=1.931987 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5679 mas, bmaj=1.155 mas, bpa=-8.068 degrees ! Estimated noise=0.415972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154093 Jy ! Component: 100 - total flux cleaned = 0.00181888 Jy ! Component: 150 - total flux cleaned = 0.00206219 Jy ! Component: 200 - total flux cleaned = 0.00220823 Jy ! Total flux subtracted in 200 components = 0.00220823 Jy ! Clean residual min=-0.003534 max=0.003454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.409402 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.409402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200794Jy sigma=1.931853 ! Fit after self-cal, rms=0.200790Jy sigma=1.931842 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 9.01287e-05 Jy ! Component: 100 - total flux cleaned = 9.08522e-05 Jy ! Component: 150 - total flux cleaned = 8.97985e-05 Jy ! Component: 200 - total flux cleaned = 8.89878e-05 Jy ! Total flux subtracted in 200 components = 8.89878e-05 Jy ! Clean residual min=-0.003531 max=0.003445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.409491 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.409491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200786Jy sigma=1.931820 ! Fit after self-cal, rms=0.200783Jy sigma=1.931817 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.200783Jy sigma=1.931817 ! Fit after self-cal, rms=0.200566Jy sigma=1.931716 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.745 mas, bpa=31.06 degrees ! Estimated noise=0.632095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213997 Jy ! Component: 100 - total flux cleaned = 0.00230286 Jy ! Component: 150 - total flux cleaned = 0.00235266 Jy ! Component: 200 - total flux cleaned = 0.0023966 Jy ! Total flux subtracted in 200 components = 0.0023966 Jy ! Clean residual min=-0.005010 max=0.004695 Jy/beam ! Clean residual mean=-0.000019 rms=0.001509 Jy/beam ! Combined flux in latest and established models = 0.411888 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.411888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200568Jy sigma=1.931860 ! Fit after self-cal, rms=0.200556Jy sigma=1.931808 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000257762 Jy ! Component: 100 - total flux cleaned = 0.000256153 Jy ! Component: 150 - total flux cleaned = 0.000255157 Jy ! Component: 200 - total flux cleaned = 0.000254402 Jy ! Total flux subtracted in 200 components = 0.000254402 Jy ! Clean residual min=-0.004957 max=0.004730 Jy/beam ! Clean residual mean=-0.000020 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.412142 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 29 components and 0.412142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200568Jy sigma=1.932004 ! Fit after self-cal, rms=0.200562Jy sigma=1.931986 ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=1.154 mas, bpa=-8.029 degrees ! Estimated noise=0.415766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5674 x 1.154 at -8.029 degrees (North through East) ! Clean map min=-0.0030628 max=0.37277 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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.4813 mas, bmaj=1.008 mas, bpa=-10.93 degrees ! Estimated noise=0.735684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28398 Jy ! Component: 100 - total flux cleaned = 0.348078 Jy ! Component: 150 - total flux cleaned = 0.374387 Jy ! Component: 200 - total flux cleaned = 0.388533 Jy ! Total flux subtracted in 200 components = 0.388533 Jy ! Clean residual min=-0.007015 max=0.007227 Jy/beam ! Clean residual mean=0.000000 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.388533 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.388533 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=1.154 mas, bpa=-8.029 degrees ! Estimated noise=0.415766 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 = 0.0109685 Jy ! Component: 100 - total flux cleaned = 0.0164565 Jy ! Component: 150 - total flux cleaned = 0.0194608 Jy ! Component: 200 - total flux cleaned = 0.0211433 Jy ! Total flux subtracted in 200 components = 0.0211433 Jy ! Clean residual min=-0.003539 max=0.003534 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.409677 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.409676 Jy ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=2.745 mas, bpa=31.06 degrees ! Estimated noise=0.632095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234344 Jy ! Component: 100 - total flux cleaned = 0.00233765 Jy ! Component: 150 - total flux cleaned = 0.00234121 Jy ! Component: 200 - total flux cleaned = 0.00237454 Jy ! Total flux subtracted in 200 components = 0.00237454 Jy ! Clean residual min=-0.005034 max=0.004675 Jy/beam ! Clean residual mean=-0.000020 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.412051 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 = 2.67476e-05 Jy ! Component: 100 - total flux cleaned = 5.18999e-05 Jy ! Component: 150 - total flux cleaned = 9.6637e-05 Jy ! Component: 200 - total flux cleaned = 0.000136253 Jy ! Total flux subtracted in 200 components = 0.000136253 Jy ! Clean residual min=-0.004991 max=0.004714 Jy/beam ! Clean residual mean=-0.000021 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.412187 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 19 components and 0.412187 Jy ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.5674 mas, bmaj=1.154 mas, bpa=-8.029 degrees ! Estimated noise=0.415766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001144 Jy ! Component: 100 - total flux cleaned = -0.00121542 Jy ! Component: 150 - total flux cleaned = -0.00121014 Jy ! Component: 200 - total flux cleaned = -0.00124368 Jy ! Total flux subtracted in 200 components = -0.00124368 Jy ! Clean residual min=-0.003499 max=0.003412 Jy/beam ! Clean residual mean=-0.000004 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.410944 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.410944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200562Jy sigma=1.931863 ! Fit after self-cal, rms=0.200569Jy sigma=1.931830 wmodel J1308+3546_X_map.mod ! Writing 21 model components to file: J1308+3546_X_map.mod wobs J1308+3546_X_uvs.fits ! Writing UV FITS file: J1308+3546_X_uvs.fits wwins J1308+3546_X_map.win ! wwins: Wrote 1 windows to J1308+3546_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 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000656374 Jy ! Component: 100 - total flux cleaned = -0.00139422 Jy ! Component: 150 - total flux cleaned = -0.00204578 Jy ! Component: 200 - total flux cleaned = -0.00250779 Jy ! Component: 250 - total flux cleaned = -0.00301631 Jy ! Component: 300 - total flux cleaned = -0.00329305 Jy ! Component: 350 - total flux cleaned = -0.00340226 Jy ! Component: 400 - total flux cleaned = -0.00372221 Jy ! Component: 450 - total flux cleaned = -0.00398473 Jy ! Component: 500 - total flux cleaned = -0.00413984 Jy ! Component: 550 - total flux cleaned = -0.00449778 Jy ! Component: 600 - total flux cleaned = -0.00449736 Jy ! Component: 650 - total flux cleaned = -0.00469706 Jy ! Component: 700 - total flux cleaned = -0.00489478 Jy ! Component: 750 - total flux cleaned = -0.00518691 Jy ! Component: 800 - total flux cleaned = -0.00523564 Jy ! Component: 850 - total flux cleaned = -0.00561807 Jy ! Component: 900 - total flux cleaned = -0.00561774 Jy ! Component: 950 - total flux cleaned = -0.00580604 Jy ! Component: 1000 - total flux cleaned = -0.00617724 Jy ! Component: 1050 - total flux cleaned = -0.00631493 Jy ! Component: 1100 - total flux cleaned = -0.00645194 Jy ! Component: 1150 - total flux cleaned = -0.00663274 Jy ! Component: 1200 - total flux cleaned = -0.00676756 Jy ! Component: 1250 - total flux cleaned = -0.0068126 Jy ! Component: 1300 - total flux cleaned = -0.0071224 Jy ! Component: 1350 - total flux cleaned = -0.00716626 Jy ! Component: 1400 - total flux cleaned = -0.00712276 Jy ! Component: 1450 - total flux cleaned = -0.00746853 Jy ! Component: 1500 - total flux cleaned = -0.00738243 Jy ! Component: 1550 - total flux cleaned = -0.00755312 Jy ! Component: 1600 - total flux cleaned = -0.00767967 Jy ! Component: 1650 - total flux cleaned = -0.00780555 Jy ! Component: 1700 - total flux cleaned = -0.00768046 Jy ! Component: 1750 - total flux cleaned = -0.00792849 Jy ! Component: 1800 - total flux cleaned = -0.00780484 Jy ! Component: 1850 - total flux cleaned = -0.00788622 Jy ! Component: 1900 - total flux cleaned = -0.00772409 Jy ! Component: 1950 - total flux cleaned = -0.00784497 Jy ! Component: 2000 - total flux cleaned = -0.00784459 Jy ! Component: 2050 - total flux cleaned = -0.00776483 Jy ! Component: 2100 - total flux cleaned = -0.00772551 Jy ! Component: 2150 - total flux cleaned = -0.00776437 Jy ! Component: 2200 - total flux cleaned = -0.00756906 Jy ! Component: 2250 - total flux cleaned = -0.00753003 Jy ! Component: 2300 - total flux cleaned = -0.00745297 Jy ! Component: 2350 - total flux cleaned = -0.00729918 Jy ! Component: 2400 - total flux cleaned = -0.00737584 Jy ! Component: 2450 - total flux cleaned = -0.00730027 Jy ! Component: 2500 - total flux cleaned = -0.00718731 Jy ! Component: 2550 - total flux cleaned = -0.00729981 Jy ! Component: 2600 - total flux cleaned = -0.00718798 Jy ! Component: 2650 - total flux cleaned = -0.00715108 Jy ! Component: 2700 - total flux cleaned = -0.00715107 Jy ! Component: 2750 - total flux cleaned = -0.00711414 Jy ! Component: 2800 - total flux cleaned = -0.00689478 Jy ! Component: 2850 - total flux cleaned = -0.00682218 Jy ! Component: 2900 - total flux cleaned = -0.0067862 Jy ! Component: 2950 - total flux cleaned = -0.00682244 Jy ! Component: 3000 - total flux cleaned = -0.00664314 Jy ! Component: 3050 - total flux cleaned = -0.00675012 Jy ! Component: 3100 - total flux cleaned = -0.00671478 Jy ! Component: 3150 - total flux cleaned = -0.00653845 Jy ! Component: 3200 - total flux cleaned = -0.00667898 Jy ! Component: 3250 - total flux cleaned = -0.00660889 Jy ! Component: 3300 - total flux cleaned = -0.00650456 Jy ! Component: 3350 - total flux cleaned = -0.00657412 Jy ! Component: 3400 - total flux cleaned = -0.00650526 Jy ! Component: 3450 - total flux cleaned = -0.0064365 Jy ! Component: 3500 - total flux cleaned = -0.00640253 Jy ! Component: 3550 - total flux cleaned = -0.00636906 Jy ! Component: 3600 - total flux cleaned = -0.00633531 Jy ! Component: 3650 - total flux cleaned = -0.00636907 Jy ! Component: 3700 - total flux cleaned = -0.00640291 Jy ! Component: 3750 - total flux cleaned = -0.00636955 Jy ! Component: 3800 - total flux cleaned = -0.00630311 Jy ! Component: 3850 - total flux cleaned = -0.00623709 Jy ! Component: 3900 - total flux cleaned = -0.00620409 Jy ! Component: 3950 - total flux cleaned = -0.00633591 Jy ! Component: 4000 - total flux cleaned = -0.00636876 Jy ! Component: 4050 - total flux cleaned = -0.00633626 Jy ! Total flux subtracted in 4096 components = -0.00636861 Jy ! Clean residual min=-0.002064 max=0.001976 Jy/beam ! Clean residual mean=0.000005 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.404575 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 416 components and 0.404575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1308+3546_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5674 x 1.154 at -8.029 degrees (North through East) ! Clean map min=-0.0025131 max=0.37199 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1308+3546_X_map.fits wmodel /scr/pima/rdv76_uvs/J1308+3546_X_map.mod ! Writing 416 model components to file: /scr/pima/rdv76_uvs/J1308+3546_X_map.mod wobs /scr/pima/rdv76_uvs/J1308+3546_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1308+3546_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1308+3546_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv76_uvs/J1308+3546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371985 invert ! Inverting map ! Your choice of large map pixels excluded 4.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547764 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441763 0.441763 0.883525 1.76705 3.5341 7.0682 14.1364 28.2728 56.5456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.097 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1308+3546_X_dfm.log closed on Fri Jun 15 03:54:30 2018