! Started logfile: /scr/pima/rdv91_uvs/J1658-0739_X_dfm.log on Fri Jun 15 11:28:09 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/rdv91_uvs/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1658-0739_X_uva.fits ! AN table 1: 228 integrations on 1 of 1 possible baselines. ! AN table 2: 235 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.628982 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! 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 74 lines of history. ! ! Reading 33092 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 J1658-0739_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 456 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 1083 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.098724Jy sigma=19.280659 ! Fit after self-cal, rms=0.655607Jy sigma=11.408004 ! 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=0.8398 mas, bmaj=2.025 mas, bpa=6.397 degrees ! Estimated noise=0.563549 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 = 0.271471 Jy ! Component: 100 - total flux cleaned = 0.371579 Jy ! Total flux subtracted in 100 components = 0.371579 Jy ! Clean residual min=-0.017267 max=0.075617 Jy/beam ! Clean residual mean=0.000100 rms=0.004712 Jy/beam ! Combined flux in latest and established models = 0.371579 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.371579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171062Jy sigma=2.922567 ! Fit after self-cal, rms=0.170428Jy sigma=2.911602 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0728451 Jy ! Component: 100 - total flux cleaned = 0.114976 Jy ! Total flux subtracted in 100 components = 0.114976 Jy ! Clean residual min=-0.008725 max=0.022625 Jy/beam ! Clean residual mean=0.000054 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 0.486555 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.486555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123570Jy sigma=2.077593 ! Fit after self-cal, rms=0.122314Jy sigma=2.055683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297447 Jy ! Component: 100 - total flux cleaned = 0.0494635 Jy ! Total flux subtracted in 100 components = 0.0494635 Jy ! Clean residual min=-0.005922 max=0.011641 Jy/beam ! Clean residual mean=0.000034 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.536018 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.536018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111145Jy sigma=1.847639 ! Fit after self-cal, rms=0.111023Jy sigma=1.845570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144728 Jy ! Component: 100 - total flux cleaned = 0.0244602 Jy ! Total flux subtracted in 100 components = 0.0244602 Jy ! Clean residual min=-0.004728 max=0.008419 Jy/beam ! Clean residual mean=0.000024 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.560479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.560479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108037Jy sigma=1.788301 ! Fit after self-cal, rms=0.108006Jy sigma=1.787631 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897133 Jy ! Component: 100 - total flux cleaned = 0.0154008 Jy ! Total flux subtracted in 100 components = 0.0154008 Jy ! Clean residual min=-0.004589 max=0.005057 Jy/beam ! Clean residual mean=0.000019 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.575879 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.575879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106899Jy sigma=1.766481 ! Fit after self-cal, rms=0.106862Jy sigma=1.765857 ! 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=0.9675 mas, bmaj=2.285 mas, bpa=-0.7705 degrees ! Estimated noise=0.271712 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 = 0.00813515 Jy ! Component: 100 - total flux cleaned = 0.0135861 Jy ! Component: 150 - total flux cleaned = 0.0174618 Jy ! Component: 200 - total flux cleaned = 0.020254 Jy ! Total flux subtracted in 200 components = 0.020254 Jy ! Clean residual min=-0.003818 max=0.006250 Jy/beam ! Clean residual mean=-0.000004 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.596133 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.596133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106166Jy sigma=1.751266 ! Fit after self-cal, rms=0.106146Jy sigma=1.750935 ! Inverting map ! Added new window around map position (2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595823 Jy ! Component: 100 - total flux cleaned = 0.00921448 Jy ! Component: 150 - total flux cleaned = 0.0110628 Jy ! Component: 200 - total flux cleaned = 0.0123658 Jy ! Total flux subtracted in 200 components = 0.0123658 Jy ! Clean residual min=-0.003232 max=0.003281 Jy/beam ! Clean residual mean=-0.000006 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.608499 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.608499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105781Jy sigma=1.744163 ! Fit after self-cal, rms=0.105738Jy sigma=1.743294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9675 x 2.285 at -0.7705 degrees (North through East) ! Clean map min=-0.0032684 max=0.33731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 MK 0.97 NL 0.99 ! OV 0.98 PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 FT 1.00* HN 1.00 ! KP 1.00 LA 1.01 MK 0.99 NL 0.98 ! OV 0.99 PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 FT 1.00* HN 1.00 ! KP 1.00 LA 1.01 MK 0.97 NL 0.99 ! OV 0.99 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* WZ 0.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 FT 1.00* HN 1.01 ! KP 1.01 LA 1.02 MK 0.99 NL 1.00 ! OV 1.00 PT 1.01 SC 1.04 ! ! ! Fit before self-cal, rms=0.105738Jy sigma=1.743294 ! Fit after self-cal, rms=0.106041Jy sigma=1.740337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=2.305 mas, bpa=-0.5366 degrees ! Estimated noise=0.272169 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 = 0.00185928 Jy ! Component: 100 - total flux cleaned = 0.0024896 Jy ! Component: 150 - total flux cleaned = 0.00284161 Jy ! Component: 200 - total flux cleaned = 0.00309415 Jy ! Total flux subtracted in 200 components = 0.00309415 Jy ! Clean residual min=-0.002622 max=0.002490 Jy/beam ! Clean residual mean=-0.000009 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.611593 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.611593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105967Jy sigma=1.738968 ! Fit after self-cal, rms=0.105971Jy sigma=1.738874 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105971Jy sigma=1.738874 ! Fit after self-cal, rms=0.105775Jy sigma=1.734254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9636 mas, bmaj=2.303 mas, bpa=-0.5046 degrees ! Estimated noise=0.272013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138197 Jy ! Component: 100 - total flux cleaned = 0.00179831 Jy ! Component: 150 - total flux cleaned = 0.00190785 Jy ! Component: 200 - total flux cleaned = 0.00197507 Jy ! Total flux subtracted in 200 components = 0.00197507 Jy ! Clean residual min=-0.001955 max=0.001900 Jy/beam ! Clean residual mean=-0.000005 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.613568 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.613568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105746Jy sigma=1.733686 ! Fit after self-cal, rms=0.105743Jy sigma=1.733646 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 = 0.000547204 Jy ! Component: 100 - total flux cleaned = 0.000609562 Jy ! Component: 150 - total flux cleaned = 0.000698485 Jy ! Component: 200 - total flux cleaned = 0.000753089 Jy ! Total flux subtracted in 200 components = 0.000753089 Jy ! Clean residual min=-0.001947 max=0.001849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.614321 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.614321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105727Jy sigma=1.733364 ! Fit after self-cal, rms=0.105726Jy sigma=1.733356 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105726Jy sigma=1.733356 ! Fit after self-cal, rms=0.105657Jy sigma=1.731029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=2.302 mas, bpa=-0.5043 degrees ! Estimated noise=0.271978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596809 Jy ! Component: 100 - total flux cleaned = 0.000739721 Jy ! Component: 150 - total flux cleaned = 0.000792286 Jy ! Component: 200 - total flux cleaned = 0.000840963 Jy ! Total flux subtracted in 200 components = 0.000840963 Jy ! Clean residual min=-0.001882 max=0.001839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.615162 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.615162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105644Jy sigma=1.730805 ! Fit after self-cal, rms=0.105645Jy sigma=1.730787 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 = 0.000273308 Jy ! Component: 100 - total flux cleaned = 0.000320491 Jy ! Component: 150 - total flux cleaned = 0.000365286 Jy ! Component: 200 - total flux cleaned = 0.000408196 Jy ! Total flux subtracted in 200 components = 0.000408196 Jy ! Clean residual min=-0.001886 max=0.001834 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.615571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.615571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105637Jy sigma=1.730635 ! Fit after self-cal, rms=0.105636Jy sigma=1.730632 ! Inverting map 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=0.105636Jy sigma=1.730632 ! Fit after self-cal, rms=0.105589Jy sigma=1.730598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.151 mas, bmaj=3.74 mas, bpa=-5.65 degrees ! Estimated noise=0.336998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698248 Jy ! Component: 100 - total flux cleaned = 0.0007366 Jy ! Component: 150 - total flux cleaned = 0.000783336 Jy ! Component: 200 - total flux cleaned = 0.000809787 Jy ! Total flux subtracted in 200 components = 0.000809787 Jy ! Clean residual min=-0.001776 max=0.001738 Jy/beam ! Clean residual mean=-0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.61638 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.61638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105587Jy sigma=1.730564 ! Fit after self-cal, rms=0.105586Jy sigma=1.730560 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 = 0.000182322 Jy ! Component: 100 - total flux cleaned = 0.000157042 Jy ! Component: 150 - total flux cleaned = 0.000156434 Jy ! Component: 200 - total flux cleaned = 0.000166457 Jy ! Total flux subtracted in 200 components = 0.000166457 Jy ! Clean residual min=-0.001793 max=0.001709 Jy/beam ! Clean residual mean=-0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.616547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 148 components and 0.616547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105587Jy sigma=1.730558 ! Fit after self-cal, rms=0.105586Jy sigma=1.730557 ! 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=0.9629 mas, bmaj=2.302 mas, bpa=-0.5031 degrees ! Estimated noise=0.271935 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 2.302 at -0.5031 degrees (North through East) ! Clean map min=-0.0018058 max=0.33668 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=0.8315 mas, bmaj=2.034 mas, bpa=6.371 degrees ! Estimated noise=0.565168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271561 Jy ! Component: 100 - total flux cleaned = 0.383808 Jy ! Component: 150 - total flux cleaned = 0.448085 Jy ! Component: 200 - total flux cleaned = 0.488471 Jy ! Total flux subtracted in 200 components = 0.488471 Jy ! Clean residual min=-0.007647 max=0.021913 Jy/beam ! Clean residual mean=0.000059 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.488471 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.488471 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.302 mas, bpa=-0.5031 degrees ! Estimated noise=0.271935 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 = 0.0390463 Jy ! Component: 100 - total flux cleaned = 0.0623015 Jy ! Component: 150 - total flux cleaned = 0.0776916 Jy ! Component: 200 - total flux cleaned = 0.0889054 Jy ! Total flux subtracted in 200 components = 0.0889054 Jy ! Clean residual min=-0.003983 max=0.006413 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.577377 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.577377 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839828 Jy ! Component: 100 - total flux cleaned = 0.0147537 Jy ! Component: 150 - total flux cleaned = 0.0196169 Jy ! Component: 200 - total flux cleaned = 0.0234028 Jy ! Total flux subtracted in 200 components = 0.0234028 Jy ! Clean residual min=-0.002584 max=0.002384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.60078 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 82 components and 0.60078 Jy ! Inverting map 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 ! Estimated beam: bmin=2.151 mas, bmaj=3.74 mas, bpa=-5.65 degrees ! Estimated noise=0.336998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453455 Jy ! Component: 100 - total flux cleaned = 0.00744089 Jy ! Component: 150 - total flux cleaned = 0.00950892 Jy ! Component: 200 - total flux cleaned = 0.0110493 Jy ! Total flux subtracted in 200 components = 0.0110493 Jy ! Clean residual min=-0.002090 max=0.001770 Jy/beam ! Clean residual mean=-0.000004 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.611829 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 = 0.00115973 Jy ! Component: 100 - total flux cleaned = 0.00205112 Jy ! Component: 150 - total flux cleaned = 0.00274441 Jy ! Component: 200 - total flux cleaned = 0.00324964 Jy ! Total flux subtracted in 200 components = 0.00324964 Jy ! Clean residual min=-0.001961 max=0.001686 Jy/beam ! Clean residual mean=-0.000004 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.615079 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 138 components and 0.615079 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=2.302 mas, bpa=-0.5031 degrees ! Estimated noise=0.271935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221247 Jy ! Component: 100 - total flux cleaned = 0.000351898 Jy ! Component: 150 - total flux cleaned = 0.000390476 Jy ! Component: 200 - total flux cleaned = 0.00050026 Jy ! Total flux subtracted in 200 components = 0.00050026 Jy ! Clean residual min=-0.002005 max=0.001945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.615579 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 149 components and 0.615579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105613Jy sigma=1.730994 ! Fit after self-cal, rms=0.105601Jy sigma=1.730871 wmodel J1658-0739_X_map.mod ! Writing 149 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 4 windows to J1658-0739_X_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 = -0.000627078 Jy ! Component: 100 - total flux cleaned = -0.00124261 Jy ! Component: 150 - total flux cleaned = -0.00169708 Jy ! Component: 200 - total flux cleaned = -0.00185376 Jy ! Component: 250 - total flux cleaned = -0.00212699 Jy ! Component: 300 - total flux cleaned = -0.00233335 Jy ! Component: 350 - total flux cleaned = -0.00262061 Jy ! Component: 400 - total flux cleaned = -0.00292875 Jy ! Component: 450 - total flux cleaned = -0.00317564 Jy ! Component: 500 - total flux cleaned = -0.00339144 Jy ! Component: 550 - total flux cleaned = -0.0036027 Jy ! Component: 600 - total flux cleaned = -0.00378457 Jy ! Component: 650 - total flux cleaned = -0.00398879 Jy ! Component: 700 - total flux cleaned = -0.00416401 Jy ! Component: 750 - total flux cleaned = -0.00433668 Jy ! Component: 800 - total flux cleaned = -0.00450629 Jy ! Component: 850 - total flux cleaned = -0.00464943 Jy ! Component: 900 - total flux cleaned = -0.00481443 Jy ! Component: 950 - total flux cleaned = -0.00488397 Jy ! Component: 1000 - total flux cleaned = -0.00497643 Jy ! Component: 1050 - total flux cleaned = -0.00511266 Jy ! Component: 1100 - total flux cleaned = -0.00533658 Jy ! Component: 1150 - total flux cleaned = -0.00542513 Jy ! Component: 1200 - total flux cleaned = -0.00551291 Jy ! Component: 1250 - total flux cleaned = -0.00575109 Jy ! Component: 1300 - total flux cleaned = -0.00579402 Jy ! Component: 1350 - total flux cleaned = -0.00594245 Jy ! Component: 1400 - total flux cleaned = -0.00608928 Jy ! Component: 1450 - total flux cleaned = -0.00617238 Jy ! Component: 1500 - total flux cleaned = -0.00627547 Jy ! Component: 1550 - total flux cleaned = -0.00625516 Jy ! Component: 1600 - total flux cleaned = -0.00633607 Jy ! Component: 1650 - total flux cleaned = -0.00635613 Jy ! Component: 1700 - total flux cleaned = -0.00637603 Jy ! Component: 1750 - total flux cleaned = -0.00649349 Jy ! Component: 1800 - total flux cleaned = -0.00645466 Jy ! Component: 1850 - total flux cleaned = -0.00647428 Jy ! Component: 1900 - total flux cleaned = -0.00651229 Jy ! Component: 1950 - total flux cleaned = -0.00647466 Jy ! Component: 2000 - total flux cleaned = -0.00645592 Jy ! Component: 2050 - total flux cleaned = -0.00641889 Jy ! Component: 2100 - total flux cleaned = -0.00645591 Jy ! Component: 2150 - total flux cleaned = -0.0064192 Jy ! Component: 2200 - total flux cleaned = -0.00638281 Jy ! Component: 2250 - total flux cleaned = -0.00634662 Jy ! Component: 2300 - total flux cleaned = -0.00634688 Jy ! Component: 2350 - total flux cleaned = -0.00631154 Jy ! Component: 2400 - total flux cleaned = -0.00636435 Jy ! Component: 2450 - total flux cleaned = -0.00629431 Jy ! Component: 2500 - total flux cleaned = -0.00624219 Jy ! Component: 2550 - total flux cleaned = -0.00619065 Jy ! Component: 2600 - total flux cleaned = -0.00612233 Jy ! Component: 2650 - total flux cleaned = -0.00622426 Jy ! Component: 2700 - total flux cleaned = -0.00617371 Jy ! Component: 2750 - total flux cleaned = -0.00614017 Jy ! Component: 2800 - total flux cleaned = -0.00615698 Jy ! Component: 2850 - total flux cleaned = -0.00617335 Jy ! Component: 2900 - total flux cleaned = -0.00612385 Jy ! Component: 2950 - total flux cleaned = -0.00609099 Jy ! Component: 3000 - total flux cleaned = -0.00613959 Jy ! Component: 3050 - total flux cleaned = -0.00613956 Jy ! Component: 3100 - total flux cleaned = -0.00613955 Jy ! Component: 3150 - total flux cleaned = -0.0061556 Jy ! Component: 3200 - total flux cleaned = -0.00612367 Jy ! Component: 3250 - total flux cleaned = -0.00623412 Jy ! Component: 3300 - total flux cleaned = -0.00618704 Jy ! Component: 3350 - total flux cleaned = -0.00618713 Jy ! Component: 3400 - total flux cleaned = -0.00624912 Jy ! Component: 3450 - total flux cleaned = -0.00631077 Jy ! Component: 3500 - total flux cleaned = -0.00628029 Jy ! Component: 3550 - total flux cleaned = -0.00635655 Jy ! Component: 3600 - total flux cleaned = -0.006402 Jy ! Component: 3650 - total flux cleaned = -0.00641697 Jy ! Component: 3700 - total flux cleaned = -0.00643187 Jy ! Component: 3750 - total flux cleaned = -0.00647648 Jy ! Component: 3800 - total flux cleaned = -0.00643187 Jy ! Component: 3850 - total flux cleaned = -0.00653524 Jy ! Component: 3900 - total flux cleaned = -0.00657926 Jy ! Component: 3950 - total flux cleaned = -0.00655002 Jy ! Component: 4000 - total flux cleaned = -0.00662265 Jy ! Component: 4050 - total flux cleaned = -0.00668052 Jy ! Total flux subtracted in 4096 components = -0.00665168 Jy ! Clean residual min=-0.000895 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.608927 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 458 components and 0.608927 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1658-0739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 2.302 at -0.5031 degrees (North through East) ! Clean map min=-0.0014271 max=0.33827 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rdv91_uvs/J1658-0739_X_map.mod ! Writing 458 model components to file: /scr/pima/rdv91_uvs/J1658-0739_X_map.mod wobs /scr/pima/rdv91_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1658-0739_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.338265 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000253537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.224857 0.224857 0.449714 0.899427 1.79885 3.59771 7.19542 14.3908 28.7817 57.5633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.338 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1334.18 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1658-0739_X_dfm.log closed on Fri Jun 15 11:28:15 2018