! Started logfile: /vlbi/uf001/uva//J0054+6811_S_dfm.log on Sun Jan 13 20:45:53 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0054+6811_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0054+6811_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980843 visibilities/baseline/integration-bin. ! Found source: J0054+6811 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 15360 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0054+6811_S] 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 0.500x0.500 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012652Jy sigma=20.036944 ! Fit after self-cal, rms=0.797550Jy sigma=15.751562 ! 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 ! Estimated beam: bmin=3.16 mas, bmaj=3.747 mas, bpa=5.501 degrees ! Estimated noise=0.525892 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 = 0.150546 Jy ! Component: 100 - total flux cleaned = 0.196964 Jy ! Total flux subtracted in 100 components = 0.196964 Jy ! Clean residual min=-0.006031 max=0.019747 Jy/beam ! Clean residual mean=-0.000025 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.196964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.196964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073358Jy sigma=1.431110 ! Fit after self-cal, rms=0.073340Jy sigma=1.430513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213214 Jy ! Component: 100 - total flux cleaned = 0.0329286 Jy ! Total flux subtracted in 100 components = 0.0329286 Jy ! Clean residual min=-0.004456 max=0.007314 Jy/beam ! Clean residual mean=-0.000015 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.229893 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.229893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065444Jy sigma=1.259290 ! Fit after self-cal, rms=0.065440Jy sigma=1.259052 ! Inverting map ! Added new window around map position (4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778151 Jy ! Component: 100 - total flux cleaned = 0.0128055 Jy ! Total flux subtracted in 100 components = 0.0128055 Jy ! Clean residual min=-0.003990 max=0.004381 Jy/beam ! Clean residual mean=-0.000011 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.242699 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.242699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064225Jy sigma=1.232580 ! Fit after self-cal, rms=0.064215Jy sigma=1.232262 ! Inverting map 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 ! Estimated beam: bmin=3.902 mas, bmaj=4.483 mas, bpa=7.553 degrees ! Estimated noise=0.296747 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 (2, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566152 Jy ! Component: 100 - total flux cleaned = 0.00952317 Jy ! Component: 150 - total flux cleaned = 0.0123478 Jy ! Component: 200 - total flux cleaned = 0.0142962 Jy ! Total flux subtracted in 200 components = 0.0142962 Jy ! Clean residual min=-0.002738 max=0.003010 Jy/beam ! Clean residual mean=-0.000009 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.256995 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.256995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063612Jy sigma=1.219188 ! Fit after self-cal, rms=0.063589Jy sigma=1.218595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.902 x 4.483 at 7.553 degrees (North through East) ! Clean map min=-0.0026319 max=0.19998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.94 KP 1.00 ! LA 0.96 MK 1.05 NL 1.07 OV 0.98 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.94 KP 1.00 ! LA 0.98 MK 1.04 NL 1.08 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.95 KP 0.99 ! LA 0.97 MK 1.02 NL 1.05 OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.063589Jy sigma=1.218595 ! Fit after self-cal, rms=0.062934Jy sigma=1.203430 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.923 mas, bmaj=4.503 mas, bpa=7.394 degrees ! Estimated noise=0.295832 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 = 0.000224717 Jy ! Component: 100 - total flux cleaned = 0.000137559 Jy ! Component: 150 - total flux cleaned = 0.00010495 Jy ! Component: 200 - total flux cleaned = 0.000105463 Jy ! Total flux subtracted in 200 components = 0.000105463 Jy ! Clean residual min=-0.001829 max=0.002190 Jy/beam ! Clean residual mean=-0.000008 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.2571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.2571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062883Jy sigma=1.202645 ! Fit after self-cal, rms=0.062899Jy sigma=1.202551 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062899Jy sigma=1.202551 ! Fit after self-cal, rms=0.063254Jy sigma=1.193373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=4.507 mas, bpa=8.022 degrees ! Estimated noise=0.295881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409595 Jy ! Component: 100 - total flux cleaned = 0.000411877 Jy ! Component: 150 - total flux cleaned = 0.00041247 Jy ! Component: 200 - total flux cleaned = 0.000388696 Jy ! Total flux subtracted in 200 components = 0.000388696 Jy ! Clean residual min=-0.001442 max=0.001827 Jy/beam ! Clean residual mean=-0.000010 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.257489 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.257489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063224Jy sigma=1.192701 ! Fit after self-cal, rms=0.063241Jy sigma=1.192630 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (123, -77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145369 Jy ! Component: 100 - total flux cleaned = 0.00192731 Jy ! Component: 150 - total flux cleaned = 0.00232167 Jy ! Component: 200 - total flux cleaned = 0.00265506 Jy ! Total flux subtracted in 200 components = 0.00265506 Jy ! Clean residual min=-0.001433 max=0.001635 Jy/beam ! Clean residual mean=-0.000009 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.260144 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.260144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063193Jy sigma=1.191677 ! Fit after self-cal, rms=0.063193Jy sigma=1.191642 ! Inverting map ! Added new window around map position (-43.5, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142311 Jy ! Component: 100 - total flux cleaned = 0.00192047 Jy ! Component: 150 - total flux cleaned = 0.00207598 Jy ! Component: 200 - total flux cleaned = 0.00223615 Jy ! Total flux subtracted in 200 components = 0.00223615 Jy ! Clean residual min=-0.001430 max=0.001571 Jy/beam ! Clean residual mean=-0.000009 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.26238 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.26238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063157Jy sigma=1.190851 ! Fit after self-cal, rms=0.063155Jy sigma=1.190814 ! Inverting map ! Added new window around map position (12, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172693 Jy ! Component: 100 - total flux cleaned = 0.002783 Jy ! Component: 150 - total flux cleaned = 0.00339973 Jy ! Component: 200 - total flux cleaned = 0.00380162 Jy ! Total flux subtracted in 200 components = 0.00380162 Jy ! Clean residual min=-0.001360 max=0.001393 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.266182 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 160 components and 0.266182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063104Jy sigma=1.189676 ! Fit after self-cal, rms=0.063101Jy sigma=1.189596 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063101Jy sigma=1.189596 ! Fit after self-cal, rms=0.063129Jy sigma=1.189363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.899 mas, bmaj=4.502 mas, bpa=8.01 degrees ! Estimated noise=0.295792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651768 Jy ! Component: 100 - total flux cleaned = 0.00112129 Jy ! Component: 150 - total flux cleaned = 0.00144788 Jy ! Component: 200 - total flux cleaned = 0.00162047 Jy ! Total flux subtracted in 200 components = 0.00162047 Jy ! Clean residual min=-0.001323 max=0.001380 Jy/beam ! Clean residual mean=-0.000005 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.267802 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 0.267802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063111Jy sigma=1.188984 ! Fit after self-cal, rms=0.063113Jy sigma=1.188971 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (72, -67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704172 Jy ! Component: 100 - total flux cleaned = 0.00102216 Jy ! Component: 150 - total flux cleaned = 0.00147287 Jy ! Component: 200 - total flux cleaned = 0.00171078 Jy ! Total flux subtracted in 200 components = 0.00171078 Jy ! Clean residual min=-0.001291 max=0.001366 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.269513 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.269513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063082Jy sigma=1.188351 ! Fit after self-cal, rms=0.063082Jy sigma=1.188335 ! Inverting map ! Added new window around map position (-56.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950627 Jy ! Component: 100 - total flux cleaned = 0.00115971 Jy ! Component: 150 - total flux cleaned = 0.00150481 Jy ! Component: 200 - total flux cleaned = 0.0018677 Jy ! Total flux subtracted in 200 components = 0.0018677 Jy ! Clean residual min=-0.001220 max=0.001208 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.271381 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.271381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063053Jy sigma=1.187700 ! Fit after self-cal, rms=0.063052Jy sigma=1.187687 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.063052Jy sigma=1.187687 ! Fit after self-cal, rms=0.063032Jy sigma=1.187635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.294 mas, bmaj=8.608 mas, bpa=42.07 degrees ! Estimated noise=0.378378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000682347 Jy ! Component: 100 - total flux cleaned = 0.00113321 Jy ! Component: 150 - total flux cleaned = 0.00156985 Jy ! Component: 200 - total flux cleaned = 0.00181519 Jy ! Total flux subtracted in 200 components = 0.00181519 Jy ! Clean residual min=-0.001311 max=0.001383 Jy/beam ! Clean residual mean=-0.000009 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.273196 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 222 components and 0.273196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063024Jy sigma=1.187461 ! Fit after self-cal, rms=0.063024Jy sigma=1.187446 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000462539 Jy ! Component: 100 - total flux cleaned = 0.000734039 Jy ! Component: 150 - total flux cleaned = 0.000921013 Jy ! Component: 200 - total flux cleaned = 0.00103708 Jy ! Total flux subtracted in 200 components = 0.00103708 Jy ! Clean residual min=-0.001303 max=0.001379 Jy/beam ! Clean residual mean=-0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.274233 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.274233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063021Jy sigma=1.187381 ! Fit after self-cal, rms=0.063021Jy sigma=1.187376 ! Inverting map 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 ! Estimated beam: bmin=3.899 mas, bmaj=4.499 mas, bpa=7.917 degrees ! Estimated noise=0.295733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.899 x 4.499 at 7.917 degrees (North through East) ! Clean map min=-0.0011293 max=0.19937 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 ! Estimated beam: bmin=3.157 mas, bmaj=3.766 mas, bpa=6.074 degrees ! Estimated noise=0.524679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150138 Jy ! Component: 100 - total flux cleaned = 0.19664 Jy ! Component: 150 - total flux cleaned = 0.217974 Jy ! Component: 200 - total flux cleaned = 0.229507 Jy ! Total flux subtracted in 200 components = 0.229507 Jy ! Clean residual min=-0.003691 max=0.005847 Jy/beam ! Clean residual mean=-0.000020 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.229507 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.229507 Jy ! Inverting map and beam ! Estimated beam: bmin=3.899 mas, bmaj=4.499 mas, bpa=7.917 degrees ! Estimated noise=0.295733 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 = 0.0094843 Jy ! Component: 100 - total flux cleaned = 0.0149494 Jy ! Component: 150 - total flux cleaned = 0.0185653 Jy ! Component: 200 - total flux cleaned = 0.0213213 Jy ! Total flux subtracted in 200 components = 0.0213213 Jy ! Clean residual min=-0.001721 max=0.002089 Jy/beam ! Clean residual mean=-0.000018 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.250828 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 77 components and 0.250828 Jy ! Inverting map ! Added new window around map position (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241598 Jy ! Component: 100 - total flux cleaned = 0.00446722 Jy ! Component: 150 - total flux cleaned = 0.00627852 Jy ! Component: 200 - total flux cleaned = 0.00788538 Jy ! Total flux subtracted in 200 components = 0.00788538 Jy ! Clean residual min=-0.001410 max=0.001529 Jy/beam ! Clean residual mean=-0.000013 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.258713 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 0.258713 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.294 mas, bmaj=8.608 mas, bpa=42.07 degrees ! Estimated noise=0.378378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223707 Jy ! Component: 100 - total flux cleaned = 0.00392504 Jy ! Component: 150 - total flux cleaned = 0.00533886 Jy ! Component: 200 - total flux cleaned = 0.00657906 Jy ! Total flux subtracted in 200 components = 0.00657906 Jy ! Clean residual min=-0.001468 max=0.001504 Jy/beam ! Clean residual mean=-0.000018 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.265292 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 = 0.00110693 Jy ! Component: 100 - total flux cleaned = 0.00210097 Jy ! Component: 150 - total flux cleaned = 0.00292674 Jy ! Component: 200 - total flux cleaned = 0.003515 Jy ! Total flux subtracted in 200 components = 0.003515 Jy ! Clean residual min=-0.001406 max=0.001415 Jy/beam ! Clean residual mean=-0.000013 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.268807 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 202 components and 0.268807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.899 mas, bmaj=4.499 mas, bpa=7.917 degrees ! Estimated noise=0.295733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.54919e-06 Jy ! Component: 100 - total flux cleaned = 0.000358196 Jy ! Component: 150 - total flux cleaned = 0.000795853 Jy ! Component: 200 - total flux cleaned = 0.00116772 Jy ! Total flux subtracted in 200 components = 0.00116772 Jy ! Clean residual min=-0.001180 max=0.001240 Jy/beam ! Clean residual mean=-0.000005 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.269975 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 227 components and 0.269975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063078Jy sigma=1.188479 ! Fit after self-cal, rms=0.063072Jy sigma=1.188368 wmodel J0054+6811_S_map.mod ! Writing 227 model components to file: J0054+6811_S_map.mod wobs J0054+6811_S_uvs.fits ! Writing UV FITS file: J0054+6811_S_uvs.fits wwins J0054+6811_S_map.win ! wwins: Wrote 9 windows to J0054+6811_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.59013e-05 Jy ! Component: 100 - total flux cleaned = -0.000115644 Jy ! Component: 150 - total flux cleaned = -0.000259371 Jy ! Component: 200 - total flux cleaned = -0.0003985 Jy ! Component: 250 - total flux cleaned = -0.000533796 Jy ! Component: 300 - total flux cleaned = -0.000722494 Jy ! Component: 350 - total flux cleaned = -0.000852142 Jy ! Component: 400 - total flux cleaned = -0.000997384 Jy ! Component: 450 - total flux cleaned = -0.00108643 Jy ! Component: 500 - total flux cleaned = -0.00120949 Jy ! Component: 550 - total flux cleaned = -0.00129594 Jy ! Component: 600 - total flux cleaned = -0.00133014 Jy ! Component: 650 - total flux cleaned = -0.00141429 Jy ! Component: 700 - total flux cleaned = -0.00143097 Jy ! Component: 750 - total flux cleaned = -0.00147966 Jy ! Component: 800 - total flux cleaned = -0.00144724 Jy ! Component: 850 - total flux cleaned = -0.00141534 Jy ! Component: 900 - total flux cleaned = -0.00143121 Jy ! Component: 950 - total flux cleaned = -0.00144692 Jy ! Component: 1000 - total flux cleaned = -0.00147807 Jy ! Component: 1050 - total flux cleaned = -0.001524 Jy ! Component: 1100 - total flux cleaned = -0.00155412 Jy ! Component: 1150 - total flux cleaned = -0.00159935 Jy ! Component: 1200 - total flux cleaned = -0.00156967 Jy ! Component: 1250 - total flux cleaned = -0.00162862 Jy ! Component: 1300 - total flux cleaned = -0.00158495 Jy ! Component: 1350 - total flux cleaned = -0.00159981 Jy ! Component: 1400 - total flux cleaned = -0.00162856 Jy ! Component: 1450 - total flux cleaned = -0.00167115 Jy ! Component: 1500 - total flux cleaned = -0.00165706 Jy ! Component: 1550 - total flux cleaned = -0.00171295 Jy ! Component: 1600 - total flux cleaned = -0.00171274 Jy ! Component: 1650 - total flux cleaned = -0.0017127 Jy ! Component: 1700 - total flux cleaned = -0.00174003 Jy ! Component: 1750 - total flux cleaned = -0.00180755 Jy ! Component: 1800 - total flux cleaned = -0.00178065 Jy ! Component: 1850 - total flux cleaned = -0.0017937 Jy ! Component: 1900 - total flux cleaned = -0.00183332 Jy ! Component: 1950 - total flux cleaned = -0.00185959 Jy ! Component: 2000 - total flux cleaned = -0.0018727 Jy ! Component: 2050 - total flux cleaned = -0.00192434 Jy ! Component: 2100 - total flux cleaned = -0.00196261 Jy ! Component: 2150 - total flux cleaned = -0.00201316 Jy ! Component: 2200 - total flux cleaned = -0.0020256 Jy ! Component: 2250 - total flux cleaned = -0.00206295 Jy ! Component: 2300 - total flux cleaned = -0.00206293 Jy ! Component: 2350 - total flux cleaned = -0.00206307 Jy ! Component: 2400 - total flux cleaned = -0.00208755 Jy ! Component: 2450 - total flux cleaned = -0.00216043 Jy ! Component: 2500 - total flux cleaned = -0.00218465 Jy ! Component: 2550 - total flux cleaned = -0.00219657 Jy ! Component: 2600 - total flux cleaned = -0.00223224 Jy ! Component: 2650 - total flux cleaned = -0.00229138 Jy ! Component: 2700 - total flux cleaned = -0.00229155 Jy ! Component: 2750 - total flux cleaned = -0.00234973 Jy ! Component: 2800 - total flux cleaned = -0.00236124 Jy ! Component: 2850 - total flux cleaned = -0.00236124 Jy ! Component: 2900 - total flux cleaned = -0.00240688 Jy ! Component: 2950 - total flux cleaned = -0.00242954 Jy ! Component: 3000 - total flux cleaned = -0.00244083 Jy ! Component: 3050 - total flux cleaned = -0.00249688 Jy ! Component: 3100 - total flux cleaned = -0.00251915 Jy ! Component: 3150 - total flux cleaned = -0.00257445 Jy ! Component: 3200 - total flux cleaned = -0.00256343 Jy ! Component: 3250 - total flux cleaned = -0.00258529 Jy ! Component: 3300 - total flux cleaned = -0.00261781 Jy ! Component: 3350 - total flux cleaned = -0.00262858 Jy ! Component: 3400 - total flux cleaned = -0.00261787 Jy ! Component: 3450 - total flux cleaned = -0.0025966 Jy ! Component: 3500 - total flux cleaned = -0.00260722 Jy ! Component: 3550 - total flux cleaned = -0.00262835 Jy ! Component: 3600 - total flux cleaned = -0.00265983 Jy ! Component: 3650 - total flux cleaned = -0.00265978 Jy ! Component: 3700 - total flux cleaned = -0.00265973 Jy ! Component: 3750 - total flux cleaned = -0.0026287 Jy ! Component: 3800 - total flux cleaned = -0.00261834 Jy ! Component: 3850 - total flux cleaned = -0.00260813 Jy ! Component: 3900 - total flux cleaned = -0.0026488 Jy ! Component: 3950 - total flux cleaned = -0.00258804 Jy ! Component: 4000 - total flux cleaned = -0.00257799 Jy ! Component: 4050 - total flux cleaned = -0.00257798 Jy ! Total flux subtracted in 4096 components = -0.00254808 Jy ! Clean residual min=-0.000613 max=0.000646 Jy/beam ! Clean residual mean=-0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.267427 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 542 components and 0.267427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0054+6811_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.899 x 4.499 at 7.917 degrees (North through East) ! Clean map min=-0.0008812 max=0.19946 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0054+6811_S_map.fits wmodel /vlbi/uf001/uva//J0054+6811_S_map.mod ! Writing 542 model components to file: /vlbi/uf001/uva//J0054+6811_S_map.mod wobs /vlbi/uf001/uva//J0054+6811_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0054+6811_S_uvs.fits wwins /vlbi/uf001/uva//J0054+6811_S_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0054+6811_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.199462 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183738 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276351 0.276351 0.552701 1.1054 2.2108 4.42161 8.84322 17.6864 35.3729 70.7458 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0054+6811_S_dfm.log closed on Sun Jan 13 20:45:59 2019