! Started logfile: /vlbi/sb072/temp_maps//J1637-3449_X_dfm.log on Mon Nov 12 23:05:58 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1637-3449_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1637-3449_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1637-3449 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1637-3449_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999534Jy sigma=24.373354 ! Fit after self-cal, rms=0.976060Jy sigma=23.776329 ! 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=0.858 mas, bmaj=4.705 mas, bpa=4.447 degrees ! Estimated noise=1.00453 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 = 0.0181454 Jy ! Component: 100 - total flux cleaned = 0.0225437 Jy ! Total flux subtracted in 100 components = 0.0225437 Jy ! Clean residual min=-0.002516 max=0.002734 Jy/beam ! Clean residual mean=-0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0225437 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0225437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030812Jy sigma=0.654282 ! Fit after self-cal, rms=0.029444Jy sigma=0.622200 ! 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=1.091 mas, bmaj=4.965 mas, bpa=3.582 degrees ! Estimated noise=0.486023 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 = 0.00517738 Jy ! Component: 100 - total flux cleaned = 0.00791097 Jy ! Component: 150 - total flux cleaned = 0.00963976 Jy ! Component: 200 - total flux cleaned = 0.0107707 Jy ! Total flux subtracted in 200 components = 0.0107707 Jy ! Clean residual min=-0.001434 max=0.001810 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0333144 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.0333144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028716Jy sigma=0.592767 ! Fit after self-cal, rms=0.028661Jy sigma=0.591924 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.091 x 4.965 at 3.582 degrees (North through East) ! Clean map min=-0.0013384 max=0.026487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.66 LA 0.92 NL 0.98 ! OV 0.98 PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.04 LA 0.99 NL 1.04 ! OV 1.01 PT 0.98 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 HN 0.91 LA 0.99 NL 1.13 ! OV 0.98 PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 LA 1.01 NL 1.11 ! OV 1.02 PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.98 LA 1.02 NL 0.94 ! OV 0.97 PT 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.91 LA 0.98 NL 1.06 ! OV 0.92 PT 0.91 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.20 LA 0.91 NL 1.13 ! OV 1.05 PT 0.88 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.06 LA 1.04 NL 0.98 ! OV 1.08 PT 1.04 SC 1.05 ! ! ! Fit before self-cal, rms=0.028661Jy sigma=0.591924 ! Fit after self-cal, rms=0.030086Jy sigma=0.587343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=5.079 mas, bpa=3.563 degrees ! Estimated noise=0.478657 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 = -0.000279897 Jy ! Component: 100 - total flux cleaned = -0.000319801 Jy ! Component: 150 - total flux cleaned = -0.000330152 Jy ! Component: 200 - total flux cleaned = -0.000330334 Jy ! Total flux subtracted in 200 components = -0.000330334 Jy ! Clean residual min=-0.001111 max=0.001421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.032984 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.032984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030070Jy sigma=0.587171 ! Fit after self-cal, rms=0.030150Jy sigma=0.586904 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030150Jy sigma=0.586904 ! Fit after self-cal, rms=0.030471Jy sigma=0.586829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.105 mas, bmaj=5.1 mas, bpa=3.588 degrees ! Estimated noise=0.477049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283331 Jy ! Component: 100 - total flux cleaned = -0.00032471 Jy ! Component: 150 - total flux cleaned = -0.000317658 Jy ! Component: 200 - total flux cleaned = -0.000310812 Jy ! Total flux subtracted in 200 components = -0.000310812 Jy ! Clean residual min=-0.001084 max=0.001399 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0326732 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.0326732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030461Jy sigma=0.586761 ! Fit after self-cal, rms=0.030478Jy sigma=0.586750 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 (-16.8, -48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801425 Jy ! Component: 100 - total flux cleaned = 0.000789821 Jy ! Component: 150 - total flux cleaned = 0.000753159 Jy ! Component: 200 - total flux cleaned = 0.000723911 Jy ! Total flux subtracted in 200 components = 0.000723911 Jy ! Clean residual min=-0.000963 max=0.001070 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0333971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0333971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030414Jy sigma=0.585646 ! Fit after self-cal, rms=0.030407Jy sigma=0.585350 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030407Jy sigma=0.585350 ! Fit after self-cal, rms=0.030696Jy sigma=0.585147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=5.117 mas, bpa=3.68 degrees ! Estimated noise=0.475944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368076 Jy ! Component: 100 - total flux cleaned = 0.000351298 Jy ! Component: 150 - total flux cleaned = 0.000351153 Jy ! Component: 200 - total flux cleaned = 0.000351069 Jy ! Total flux subtracted in 200 components = 0.000351069 Jy ! Clean residual min=-0.000945 max=0.001089 Jy/beam ! Clean residual mean=-0.000004 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0337482 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.0337482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030671Jy sigma=0.584789 ! Fit after self-cal, rms=0.030685Jy sigma=0.584710 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 (0.4, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778002 Jy ! Component: 100 - total flux cleaned = 0.00100515 Jy ! Component: 150 - total flux cleaned = 0.00121027 Jy ! Component: 200 - total flux cleaned = 0.00126051 Jy ! Total flux subtracted in 200 components = 0.00126051 Jy ! Clean residual min=-0.000823 max=0.000772 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0350087 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 0.0350087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030648Jy sigma=0.583934 ! Fit after self-cal, rms=0.030657Jy sigma=0.583777 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030657Jy sigma=0.583777 ! Fit after self-cal, rms=0.030914Jy sigma=0.583603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=6.359 mas, bpa=-3.003 degrees ! Estimated noise=0.557359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566832 Jy ! Component: 100 - total flux cleaned = 0.000947171 Jy ! Component: 150 - total flux cleaned = 0.0011797 Jy ! Component: 200 - total flux cleaned = 0.001312 Jy ! Total flux subtracted in 200 components = 0.001312 Jy ! Clean residual min=-0.000720 max=0.000553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0363207 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.0363207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030905Jy sigma=0.583416 ! Fit after self-cal, rms=0.030917Jy sigma=0.583362 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 = 0.000233546 Jy ! Component: 100 - total flux cleaned = 0.000299784 Jy ! Component: 150 - total flux cleaned = 0.000382823 Jy ! Component: 200 - total flux cleaned = 0.000450101 Jy ! Total flux subtracted in 200 components = 0.000450101 Jy ! Clean residual min=-0.000668 max=0.000569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0367708 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.0367708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030913Jy sigma=0.583317 ! Fit after self-cal, rms=0.030920Jy sigma=0.583304 ! 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=1.101 mas, bmaj=5.141 mas, bpa=3.693 degrees ! Estimated noise=0.477538 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 5.141 at 3.693 degrees (North through East) ! Clean map min=-0.00095302 max=0.025809 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=0.855 mas, bmaj=4.877 mas, bpa=4.755 degrees ! Estimated noise=0.999757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187254 Jy ! Component: 100 - total flux cleaned = 0.0235554 Jy ! Component: 150 - total flux cleaned = 0.0264374 Jy ! Component: 200 - total flux cleaned = 0.028129 Jy ! Total flux subtracted in 200 components = 0.028129 Jy ! Clean residual min=-0.001833 max=0.001976 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.028129 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 0.028129 Jy ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=5.141 mas, bpa=3.693 degrees ! Estimated noise=0.477538 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 = 0.0027391 Jy ! Component: 100 - total flux cleaned = 0.00431272 Jy ! Component: 150 - total flux cleaned = 0.00544324 Jy ! Component: 200 - total flux cleaned = 0.00614902 Jy ! Total flux subtracted in 200 components = 0.00614902 Jy ! Clean residual min=-0.000999 max=0.000953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.034278 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.034278 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=2.081 mas, bmaj=6.359 mas, bpa=-3.003 degrees ! Estimated noise=0.557359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934713 Jy ! Component: 100 - total flux cleaned = 0.00156783 Jy ! Component: 150 - total flux cleaned = 0.00184575 Jy ! Component: 200 - total flux cleaned = 0.00202392 Jy ! Total flux subtracted in 200 components = 0.00202392 Jy ! Clean residual min=-0.000752 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.036302 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 = 0.000124747 Jy ! Component: 100 - total flux cleaned = 0.000185131 Jy ! Component: 150 - total flux cleaned = 0.00024075 Jy ! Component: 200 - total flux cleaned = 0.000291758 Jy ! Total flux subtracted in 200 components = 0.000291758 Jy ! Clean residual min=-0.000693 max=0.000594 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0365937 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.0365937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=5.141 mas, bpa=3.693 degrees ! Estimated noise=0.477538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209713 Jy ! Component: 100 - total flux cleaned = -0.000209547 Jy ! Component: 150 - total flux cleaned = -0.000225688 Jy ! Component: 200 - total flux cleaned = -0.000225768 Jy ! Total flux subtracted in 200 components = -0.000225768 Jy ! Clean residual min=-0.000772 max=0.000743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.036368 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.0363679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030936Jy sigma=0.583545 ! Fit after self-cal, rms=0.030934Jy sigma=0.583405 wmodel J1637-3449_X_map.mod ! Writing 101 model components to file: J1637-3449_X_map.mod wobs J1637-3449_X_uvs.fits ! Writing UV FITS file: J1637-3449_X_uvs.fits wwins J1637-3449_X_map.win ! wwins: Wrote 3 windows to J1637-3449_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 = -0.000108613 Jy ! Component: 100 - total flux cleaned = -0.000206942 Jy ! Component: 150 - total flux cleaned = -0.000308713 Jy ! Component: 200 - total flux cleaned = -0.000319536 Jy ! Component: 250 - total flux cleaned = -0.00033935 Jy ! Component: 300 - total flux cleaned = -0.000329654 Jy ! Component: 350 - total flux cleaned = -0.000311475 Jy ! Component: 400 - total flux cleaned = -0.000311332 Jy ! Component: 450 - total flux cleaned = -0.00034524 Jy ! Component: 500 - total flux cleaned = -0.000395008 Jy ! Component: 550 - total flux cleaned = -0.00045207 Jy ! Component: 600 - total flux cleaned = -0.00049996 Jy ! Component: 650 - total flux cleaned = -0.000562511 Jy ! Component: 700 - total flux cleaned = -0.000608459 Jy ! Component: 750 - total flux cleaned = -0.000638576 Jy ! Component: 800 - total flux cleaned = -0.000682657 Jy ! Component: 850 - total flux cleaned = -0.000697155 Jy ! Component: 900 - total flux cleaned = -0.000704239 Jy ! Component: 950 - total flux cleaned = -0.000697296 Jy ! Component: 1000 - total flux cleaned = -0.000711056 Jy ! Component: 1050 - total flux cleaned = -0.000717806 Jy ! Component: 1100 - total flux cleaned = -0.000697753 Jy ! Component: 1150 - total flux cleaned = -0.000697856 Jy ! Component: 1200 - total flux cleaned = -0.000678133 Jy ! Component: 1250 - total flux cleaned = -0.00063929 Jy ! Component: 1300 - total flux cleaned = -0.000588135 Jy ! Component: 1350 - total flux cleaned = -0.000550071 Jy ! Component: 1400 - total flux cleaned = -0.000493556 Jy ! Component: 1450 - total flux cleaned = -0.000462408 Jy ! Component: 1500 - total flux cleaned = -0.00041292 Jy ! Component: 1550 - total flux cleaned = -0.000370005 Jy ! Component: 1600 - total flux cleaned = -0.000327419 Jy ! Component: 1650 - total flux cleaned = -0.000285103 Jy ! Component: 1700 - total flux cleaned = -0.000225048 Jy ! Component: 1750 - total flux cleaned = -0.000195251 Jy ! Component: 1800 - total flux cleaned = -0.000147792 Jy ! Component: 1850 - total flux cleaned = -0.000112426 Jy ! Component: 1900 - total flux cleaned = -6.55379e-05 Jy ! Component: 1950 - total flux cleaned = -2.48316e-05 Jy ! Component: 2000 - total flux cleaned = 1.56545e-05 Jy ! Component: 2050 - total flux cleaned = 3.29163e-05 Jy ! Component: 2100 - total flux cleaned = 6.72737e-05 Jy ! Component: 2150 - total flux cleaned = 0.000101486 Jy ! Component: 2200 - total flux cleaned = 0.00013544 Jy ! Component: 2250 - total flux cleaned = 0.000163611 Jy ! Component: 2300 - total flux cleaned = 0.000186079 Jy ! Component: 2350 - total flux cleaned = 0.000230698 Jy ! Component: 2400 - total flux cleaned = 0.000252912 Jy ! Component: 2450 - total flux cleaned = 0.000286015 Jy ! Component: 2500 - total flux cleaned = 0.000302469 Jy ! Component: 2550 - total flux cleaned = 0.000318938 Jy ! Component: 2600 - total flux cleaned = 0.000329865 Jy ! Component: 2650 - total flux cleaned = 0.000335356 Jy ! Component: 2700 - total flux cleaned = 0.000351635 Jy ! Component: 2750 - total flux cleaned = 0.00035706 Jy ! Component: 2800 - total flux cleaned = 0.000378647 Jy ! Component: 2850 - total flux cleaned = 0.000394829 Jy ! Component: 2900 - total flux cleaned = 0.000416351 Jy ! Component: 2950 - total flux cleaned = 0.000443197 Jy ! Component: 3000 - total flux cleaned = 0.000459283 Jy ! Component: 3050 - total flux cleaned = 0.000480672 Jy ! Component: 3100 - total flux cleaned = 0.000502036 Jy ! Component: 3150 - total flux cleaned = 0.000528701 Jy ! Component: 3200 - total flux cleaned = 0.000544683 Jy ! Component: 3250 - total flux cleaned = 0.000581951 Jy ! Component: 3300 - total flux cleaned = 0.000613871 Jy ! Component: 3350 - total flux cleaned = 0.000629837 Jy ! Component: 3400 - total flux cleaned = 0.000651121 Jy ! Component: 3450 - total flux cleaned = 0.000672398 Jy ! Component: 3500 - total flux cleaned = 0.000688308 Jy ! Component: 3550 - total flux cleaned = 0.000704249 Jy ! Component: 3600 - total flux cleaned = 0.00072548 Jy ! Component: 3650 - total flux cleaned = 0.0007308 Jy ! Component: 3700 - total flux cleaned = 0.000736095 Jy ! Component: 3750 - total flux cleaned = 0.000757331 Jy ! Component: 3800 - total flux cleaned = 0.000762641 Jy ! Component: 3850 - total flux cleaned = 0.000783922 Jy ! Component: 3900 - total flux cleaned = 0.000805171 Jy ! Component: 3950 - total flux cleaned = 0.000837045 Jy ! Component: 4000 - total flux cleaned = 0.000863689 Jy ! Component: 4050 - total flux cleaned = 0.000879683 Jy ! Total flux subtracted in 4096 components = 0.000906374 Jy ! Clean residual min=-0.000300 max=0.000292 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0372743 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 364 components and 0.0372743 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1637-3449_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 5.141 at 3.693 degrees (North through East) ! Clean map min=-0.00071344 max=0.02583 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1637-3449_X_map.fits wmodel /vlbi/sb072/temp_maps//J1637-3449_X_map.mod ! Writing 364 model components to file: /vlbi/sb072/temp_maps//J1637-3449_X_map.mod wobs /vlbi/sb072/temp_maps//J1637-3449_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1637-3449_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1637-3449_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1637-3449_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0258304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75828e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.13335 1.13335 2.2667 4.5334 9.06679 18.1336 36.2672 72.5343 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 264.702 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1637-3449_X_dfm.log closed on Mon Nov 12 23:06:02 2018