! Started logfile: /vlbi/uf001/uvm//J2000-1748_S_b_dfm.log on Sun Jan 13 22:25:26 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/uvm//J2000-1748_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2000-1748_S_b_uvm.fits ! AN table 1: 9 integrations on 3 of 3 possible baselines. ! AN table 2: 9 integrations on 21 of 21 possible baselines. ! AN table 3: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.850329 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 1551 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 J2000-1748_S_b] 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 6 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! A total of 60 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.803343Jy sigma=17.815902 ! Fit after self-cal, rms=0.681052Jy sigma=5.546696 ! 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=2.929 mas, bmaj=10.38 mas, bpa=-17.43 degrees ! Estimated noise=2.70427 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 = 0.960698 Jy ! Component: 100 - total flux cleaned = 1.27156 Jy ! Total flux subtracted in 100 components = 1.27156 Jy ! Clean residual min=-0.084919 max=0.149388 Jy/beam ! Clean residual mean=0.000972 rms=0.025873 Jy/beam ! Combined flux in latest and established models = 1.27156 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.27156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.594558Jy sigma=4.050490 ! Fit after self-cal, rms=0.594527Jy sigma=4.049930 ! 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=3.687 mas, bmaj=10.13 mas, bpa=-14.92 degrees ! Estimated noise=2.26736 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 = 0.17184 Jy ! Component: 100 - total flux cleaned = 0.236267 Jy ! Component: 150 - total flux cleaned = 0.238366 Jy ! Component: 200 - total flux cleaned = 0.241792 Jy ! Total flux subtracted in 200 components = 0.241792 Jy ! Clean residual min=-0.071780 max=0.093553 Jy/beam ! Clean residual mean=0.001680 rms=0.020192 Jy/beam ! Combined flux in latest and established models = 1.51335 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.51335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.528046Jy sigma=3.324549 ! Fit after self-cal, rms=0.528038Jy sigma=3.324467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.687 x 10.13 at -14.92 degrees (North through East) ! Clean map min=-0.070483 max=1.2393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 KP 0.94 LA 0.91 MK 0.98 ! NL 1.10 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.27 FD 0.98 HN 1.13 KP 1.05 ! LA 0.98 MK 1.03 NL 1.12 PT 1.03 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 0.94 LA 0.90 MK 0.95 ! NL 1.10 OV 0.79 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.70 FD 0.96 HN 1.14 KP 1.05 ! LA 0.99 MK 1.00 NL 0.72 PT 1.05 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* SC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 KP 0.94 LA 0.92 MK 0.98 ! NL 1.08 OV 0.87 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.47 FD 0.99 HN 1.14 KP 1.09 ! LA 0.97 MK 0.97 NL 1.09 PT 1.04 ! ! ! Fit before self-cal, rms=0.528038Jy sigma=3.324467 ! Fit after self-cal, rms=0.385285Jy sigma=2.255703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=13.06 mas, bpa=-16.73 degrees ! Estimated noise=2.35871 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 = -0.00476169 Jy ! Component: 100 - total flux cleaned = -0.00544381 Jy ! Component: 150 - total flux cleaned = -0.00536803 Jy ! Component: 200 - total flux cleaned = -0.00589463 Jy ! Total flux subtracted in 200 components = -0.00589463 Jy ! Clean residual min=-0.047530 max=0.050727 Jy/beam ! Clean residual mean=-0.000667 rms=0.012845 Jy/beam ! Combined flux in latest and established models = 1.50746 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 1.50746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.380224Jy sigma=2.238686 ! Fit after self-cal, rms=0.380358Jy sigma=2.238062 ! 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=0.380358Jy sigma=2.238062 ! Fit after self-cal, rms=0.352889Jy sigma=1.894278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=13.33 mas, bpa=-16.72 degrees ! Estimated noise=2.39227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00664853 Jy ! Component: 100 - total flux cleaned = -0.00906905 Jy ! Component: 150 - total flux cleaned = -0.0109993 Jy ! Component: 200 - total flux cleaned = -0.012644 Jy ! Total flux subtracted in 200 components = -0.012644 Jy ! Clean residual min=-0.036049 max=0.033577 Jy/beam ! Clean residual mean=-0.000651 rms=0.010169 Jy/beam ! Combined flux in latest and established models = 1.49481 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 1.49481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.344767Jy sigma=1.880857 ! Fit after self-cal, rms=0.344790Jy sigma=1.880688 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 = -0.00183237 Jy ! Component: 100 - total flux cleaned = -0.00260869 Jy ! Component: 150 - total flux cleaned = -0.00364486 Jy ! Component: 200 - total flux cleaned = -0.00424957 Jy ! Total flux subtracted in 200 components = -0.00424957 Jy ! Clean residual min=-0.035840 max=0.034510 Jy/beam ! Clean residual mean=-0.000619 rms=0.010052 Jy/beam ! Combined flux in latest and established models = 1.49056 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 1.49056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.341904Jy sigma=1.885090 ! Fit after self-cal, rms=0.341924Jy sigma=1.884993 ! 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=0.341924Jy sigma=1.884993 ! Fit after self-cal, rms=0.130908Jy sigma=1.020405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=13.39 mas, bpa=-16.5 degrees ! Estimated noise=2.39581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00264436 Jy ! Component: 100 - total flux cleaned = -0.00264667 Jy ! Component: 150 - total flux cleaned = -0.00264792 Jy ! Component: 200 - total flux cleaned = -0.00282207 Jy ! Total flux subtracted in 200 components = -0.00282207 Jy ! Clean residual min=-0.018168 max=0.012295 Jy/beam ! Clean residual mean=-0.000447 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 1.48774 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 1.48774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129858Jy sigma=1.007377 ! Fit after self-cal, rms=0.129843Jy sigma=1.007082 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 = 2.18554e-05 Jy ! Component: 100 - total flux cleaned = -0.00012875 Jy ! Component: 150 - total flux cleaned = -0.000130606 Jy ! Component: 200 - total flux cleaned = -0.000250265 Jy ! Total flux subtracted in 200 components = -0.000250265 Jy ! Clean residual min=-0.017943 max=0.012684 Jy/beam ! Clean residual mean=-0.000444 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 1.48749 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 1.48749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129478Jy sigma=1.003862 ! Fit after self-cal, rms=0.129475Jy sigma=1.003837 ! 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=0.129475Jy sigma=1.003837 ! Fit after self-cal, rms=0.130850Jy sigma=0.997254 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.104 mas, bmaj=16.71 mas, bpa=-3.969 degrees ! Estimated noise=2.92136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000848473 Jy ! Component: 100 - total flux cleaned = -0.000843176 Jy ! Component: 150 - total flux cleaned = -0.000692686 Jy ! Component: 200 - total flux cleaned = -0.000696433 Jy ! Total flux subtracted in 200 components = -0.000696433 Jy ! Clean residual min=-0.019311 max=0.015627 Jy/beam ! Clean residual mean=-0.000693 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 1.48679 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 1.48679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130440Jy sigma=0.993541 ! Fit after self-cal, rms=0.130430Jy sigma=0.993513 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 = 6.79777e-05 Jy ! Component: 100 - total flux cleaned = 7.07382e-05 Jy ! Component: 150 - total flux cleaned = 0.000147773 Jy ! Component: 200 - total flux cleaned = 0.000216732 Jy ! Total flux subtracted in 200 components = 0.000216732 Jy ! Clean residual min=-0.019103 max=0.015619 Jy/beam ! Clean residual mean=-0.000695 rms=0.005202 Jy/beam ! Combined flux in latest and established models = 1.48701 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 1.48701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130344Jy sigma=0.994458 ! Fit after self-cal, rms=0.130330Jy sigma=0.994436 ! 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=3.653 mas, bmaj=13.47 mas, bpa=-16.38 degrees ! Estimated noise=2.40138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 13.47 at -16.38 degrees (North through East) ! Clean map min=-0.019487 max=1.3085 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. ! ! Fit before self-cal, rms=0.130330Jy sigma=0.994436 ! Fit after self-cal, rms=0.127457Jy sigma=0.926186 ! Inverting map and beam ! Estimated beam: bmin=3.656 mas, bmaj=13.51 mas, bpa=-16.37 degrees ! Estimated noise=2.40378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297581 Jy ! Component: 100 - total flux cleaned = -0.00275684 Jy ! Component: 150 - total flux cleaned = -0.00259564 Jy ! Component: 200 - total flux cleaned = -0.00245975 Jy ! Total flux subtracted in 200 components = -0.00245975 Jy ! Clean residual min=-0.016118 max=0.012089 Jy/beam ! Clean residual mean=-0.000332 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 1.48455 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 1.48455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126629Jy sigma=0.917423 ! Fit after self-cal, rms=0.126649Jy sigma=0.917364 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128043 Jy ! Component: 100 - total flux cleaned = -0.000127549 Jy ! Component: 150 - total flux cleaned = -0.00013351 Jy ! Component: 200 - total flux cleaned = -0.000230004 Jy ! Total flux subtracted in 200 components = -0.000230004 Jy ! Clean residual min=-0.016086 max=0.012077 Jy/beam ! Clean residual mean=-0.000330 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 1.48432 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 101 components and 1.48432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126383Jy sigma=0.915346 ! Fit after self-cal, rms=0.126396Jy sigma=0.915334 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126396Jy sigma=0.915334 ! Fit after self-cal, rms=0.127483Jy sigma=0.909996 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=2.947 mas, bmaj=12.97 mas, bpa=-17.4 degrees ! Estimated noise=2.93434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00999 Jy ! Component: 100 - total flux cleaned = 1.28571 Jy ! Component: 150 - total flux cleaned = 1.38935 Jy ! Component: 200 - total flux cleaned = 1.43292 Jy ! Total flux subtracted in 200 components = 1.43292 Jy ! Clean residual min=-0.024147 max=0.027678 Jy/beam ! Clean residual mean=0.000016 rms=0.005722 Jy/beam ! Combined flux in latest and established models = 1.43292 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 1.43292 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=13.59 mas, bpa=-16.24 degrees ! Estimated noise=2.40904 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 = 0.0287668 Jy ! Component: 100 - total flux cleaned = 0.036223 Jy ! Component: 150 - total flux cleaned = 0.0396894 Jy ! Component: 200 - total flux cleaned = 0.040739 Jy ! Total flux subtracted in 200 components = 0.040739 Jy ! Clean residual min=-0.017710 max=0.016476 Jy/beam ! Clean residual mean=-0.000235 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 1.47366 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 1.47366 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=8.101 mas, bmaj=16.81 mas, bpa=-4.137 degrees ! Estimated noise=2.92405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446807 Jy ! Component: 100 - total flux cleaned = 0.00463084 Jy ! Component: 150 - total flux cleaned = 0.0046393 Jy ! Component: 200 - total flux cleaned = 0.00464457 Jy ! Total flux subtracted in 200 components = 0.00464457 Jy ! Clean residual min=-0.018243 max=0.016446 Jy/beam ! Clean residual mean=-0.000482 rms=0.004688 Jy/beam ! Combined flux in latest and established models = 1.4783 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 = 5.91283e-06 Jy ! Component: 100 - total flux cleaned = 0.000124534 Jy ! Component: 150 - total flux cleaned = 0.000127779 Jy ! Component: 200 - total flux cleaned = 0.00013027 Jy ! Total flux subtracted in 200 components = 0.00013027 Jy ! Clean residual min=-0.017815 max=0.016292 Jy/beam ! Clean residual mean=-0.000484 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 1.47843 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.47843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=13.59 mas, bpa=-16.24 degrees ! Estimated noise=2.40904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024741 Jy ! Component: 100 - total flux cleaned = -0.00267164 Jy ! Component: 150 - total flux cleaned = -0.00265333 Jy ! Component: 200 - total flux cleaned = -0.00263914 Jy ! Total flux subtracted in 200 components = -0.00263914 Jy ! Clean residual min=-0.016867 max=0.014792 Jy/beam ! Clean residual mean=-0.000254 rms=0.003864 Jy/beam ! Combined flux in latest and established models = 1.47579 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 1.47579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129410Jy sigma=0.929952 ! Fit after self-cal, rms=0.129318Jy sigma=0.929745 wmodel J2000-1748_S_b_map.mod ! Writing 71 model components to file: J2000-1748_S_b_map.mod wobs J2000-1748_S_b_uvs.fits ! Writing UV FITS file: J2000-1748_S_b_uvs.fits wwins J2000-1748_S_b_map.win ! wwins: Wrote 1 windows to J2000-1748_S_b_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 = -0.00580063 Jy ! Component: 100 - total flux cleaned = -0.00978595 Jy ! Component: 150 - total flux cleaned = -0.0144086 Jy ! Component: 200 - total flux cleaned = -0.0171394 Jy ! Component: 250 - total flux cleaned = -0.0184335 Jy ! Component: 300 - total flux cleaned = -0.0196673 Jy ! Component: 350 - total flux cleaned = -0.0208443 Jy ! Component: 400 - total flux cleaned = -0.0219746 Jy ! Component: 450 - total flux cleaned = -0.0227048 Jy ! Component: 500 - total flux cleaned = -0.023772 Jy ! Component: 550 - total flux cleaned = -0.0248098 Jy ! Component: 600 - total flux cleaned = -0.0259864 Jy ! Component: 650 - total flux cleaned = -0.0268067 Jy ! Component: 700 - total flux cleaned = -0.0277648 Jy ! Component: 750 - total flux cleaned = -0.0283873 Jy ! Component: 800 - total flux cleaned = -0.0291454 Jy ! Component: 850 - total flux cleaned = -0.0297409 Jy ! Component: 900 - total flux cleaned = -0.0300343 Jy ! Component: 950 - total flux cleaned = -0.0306053 Jy ! Component: 1000 - total flux cleaned = -0.0311617 Jy ! Component: 1050 - total flux cleaned = -0.031434 Jy ! Component: 1100 - total flux cleaned = -0.0318345 Jy ! Component: 1150 - total flux cleaned = -0.0318338 Jy ! Component: 1200 - total flux cleaned = -0.0318354 Jy ! Component: 1250 - total flux cleaned = -0.0319617 Jy ! Component: 1300 - total flux cleaned = -0.0322102 Jy ! Component: 1350 - total flux cleaned = -0.0319654 Jy ! Component: 1400 - total flux cleaned = -0.0320852 Jy ! Component: 1450 - total flux cleaned = -0.0318508 Jy ! Component: 1500 - total flux cleaned = -0.0321987 Jy ! Component: 1550 - total flux cleaned = -0.0318573 Jy ! Component: 1600 - total flux cleaned = -0.0321931 Jy ! Component: 1650 - total flux cleaned = -0.0321905 Jy ! Component: 1700 - total flux cleaned = -0.0322974 Jy ! Component: 1750 - total flux cleaned = -0.0324021 Jy ! Component: 1800 - total flux cleaned = -0.0321889 Jy ! Component: 1850 - total flux cleaned = -0.0319795 Jy ! Component: 1900 - total flux cleaned = -0.0321865 Jy ! Component: 1950 - total flux cleaned = -0.0321856 Jy ! Component: 2000 - total flux cleaned = -0.0318872 Jy ! Component: 2050 - total flux cleaned = -0.031494 Jy ! Component: 2100 - total flux cleaned = -0.0313978 Jy ! Component: 2150 - total flux cleaned = -0.0313017 Jy ! Component: 2200 - total flux cleaned = -0.0309238 Jy ! Component: 2250 - total flux cleaned = -0.030831 Jy ! Component: 2300 - total flux cleaned = -0.0308309 Jy ! Component: 2350 - total flux cleaned = -0.0309221 Jy ! Component: 2400 - total flux cleaned = -0.0308319 Jy ! Component: 2450 - total flux cleaned = -0.0311872 Jy ! Component: 2500 - total flux cleaned = -0.0310129 Jy ! Component: 2550 - total flux cleaned = -0.0312728 Jy ! Component: 2600 - total flux cleaned = -0.0314421 Jy ! Component: 2650 - total flux cleaned = -0.0314414 Jy ! Component: 2700 - total flux cleaned = -0.0313593 Jy ! Component: 2750 - total flux cleaned = -0.0314416 Jy ! Component: 2800 - total flux cleaned = -0.031442 Jy ! Component: 2850 - total flux cleaned = -0.0315229 Jy ! Component: 2900 - total flux cleaned = -0.0314443 Jy ! Component: 2950 - total flux cleaned = -0.0315224 Jy ! Component: 3000 - total flux cleaned = -0.031599 Jy ! Component: 3050 - total flux cleaned = -0.0317529 Jy ! Component: 3100 - total flux cleaned = -0.0321341 Jy ! Component: 3150 - total flux cleaned = -0.032511 Jy ! Component: 3200 - total flux cleaned = -0.0327348 Jy ! Component: 3250 - total flux cleaned = -0.0332511 Jy ! Component: 3300 - total flux cleaned = -0.0333964 Jy ! Component: 3350 - total flux cleaned = -0.0339033 Jy ! Component: 3400 - total flux cleaned = -0.0341902 Jy ! Component: 3450 - total flux cleaned = -0.034474 Jy ! Component: 3500 - total flux cleaned = -0.034826 Jy ! Component: 3550 - total flux cleaned = -0.0351056 Jy ! Component: 3600 - total flux cleaned = -0.0355895 Jy ! Component: 3650 - total flux cleaned = -0.0358635 Jy ! Component: 3700 - total flux cleaned = -0.0359985 Jy ! Component: 3750 - total flux cleaned = -0.0364029 Jy ! Component: 3800 - total flux cleaned = -0.03687 Jy ! Component: 3850 - total flux cleaned = -0.0372664 Jy ! Component: 3900 - total flux cleaned = -0.0379216 Jy ! Component: 3950 - total flux cleaned = -0.0383118 Jy ! Component: 4000 - total flux cleaned = -0.0384411 Jy ! Component: 4050 - total flux cleaned = -0.0390168 Jy ! Total flux subtracted in 4096 components = -0.0393349 Jy ! Clean residual min=-0.003455 max=0.003157 Jy/beam ! Clean residual mean=-0.000039 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 1.43646 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 354 components and 1.43646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2000-1748_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 13.59 at -16.24 degrees (North through East) ! Clean map min=-0.011255 max=1.3169 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2000-1748_S_b_map.fits wmodel /vlbi/uf001/uvm//J2000-1748_S_b_map.mod ! Writing 354 model components to file: /vlbi/uf001/uvm//J2000-1748_S_b_map.mod wobs /vlbi/uf001/uvm//J2000-1748_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2000-1748_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2000-1748_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2000-1748_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.31691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00123878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282201 0.282201 0.564403 1.12881 2.25761 4.51522 9.03045 18.0609 36.1218 72.2436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.316 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1063.07 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2000-1748_S_b_dfm.log closed on Sun Jan 13 22:25:30 2019