! Started logfile: /vlbi/sb072/temp_maps//J1555-0326_X_dfm.log on Fri Jan 25 19:36:54 2019 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//J1555-0326_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1555-0326_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1555-0326 ! ! 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 3456 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 J1555-0326_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=1.026118Jy sigma=37.234365 ! Fit after self-cal, rms=0.775223Jy sigma=28.076557 ! 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=0.6983 mas, bmaj=1.922 mas, bpa=-3.013 degrees ! Estimated noise=0.598008 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 = 0.173827 Jy ! Component: 100 - total flux cleaned = 0.211805 Jy ! Total flux subtracted in 100 components = 0.211805 Jy ! Clean residual min=-0.007985 max=0.011265 Jy/beam ! Clean residual mean=-0.000002 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.211805 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.211805 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=0.035535Jy sigma=1.077976 ! Fit after self-cal, rms=0.035525Jy sigma=1.077664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119185 Jy ! Component: 100 - total flux cleaned = 0.0157158 Jy ! Total flux subtracted in 100 components = 0.0157158 Jy ! Clean residual min=-0.005920 max=0.008303 Jy/beam ! Clean residual mean=-0.000001 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.22752 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.22752 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=0.031561Jy sigma=0.939900 ! Fit after self-cal, rms=0.031478Jy sigma=0.936370 ! Inverting map ! Added new window around map position (0, 6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457068 Jy ! Component: 100 - total flux cleaned = 0.00519285 Jy ! Total flux subtracted in 100 components = 0.00519285 Jy ! Clean residual min=-0.004544 max=0.005596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.232713 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.232713 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=0.030628Jy sigma=0.901906 ! Fit after self-cal, rms=0.030567Jy sigma=0.899649 ! 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=0.9262 mas, bmaj=2.242 mas, bpa=-0.06036 degrees ! Estimated noise=0.346634 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 = -0.00248783 Jy ! Component: 100 - total flux cleaned = -0.00302531 Jy ! Component: 150 - total flux cleaned = -0.00328558 Jy ! Component: 200 - total flux cleaned = -0.00357313 Jy ! Total flux subtracted in 200 components = -0.00357313 Jy ! Clean residual min=-0.004479 max=0.006602 Jy/beam ! Clean residual mean=-0.000005 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.22914 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.22914 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=0.030264Jy sigma=0.881280 ! Fit after self-cal, rms=0.030262Jy sigma=0.881128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9262 x 2.242 at -0.06036 degrees (North through East) ! Clean map min=-0.0043381 max=0.22228 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.98 LA 1.01 ! MK 0.99 NL 1.05 OV 1.09 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.98 LA 1.03 ! MK 0.99 NL 1.02 OV 1.09 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.00 LA 0.98 ! MK 1.00 NL 1.03 OV 1.08 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.99 ! MK 0.98 NL 1.04 OV 1.08 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.01 LA 0.99 ! MK 0.99 NL 1.03 OV 1.08 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 0.99 LA 0.97 ! MK 0.99 NL 1.04 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.99 LA 1.00 ! MK 0.99 NL 1.04 OV 1.08 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 0.99 LA 1.01 ! MK 0.98 NL 1.03 OV 1.08 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.030262Jy sigma=0.881128 ! Fit after self-cal, rms=0.027099Jy sigma=0.775737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=2.234 mas, bpa=-0.02367 degrees ! Estimated noise=0.345655 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 (5.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025506 Jy ! Component: 100 - total flux cleaned = 0.003506 Jy ! Component: 150 - total flux cleaned = 0.00363613 Jy ! Component: 200 - total flux cleaned = 0.00379335 Jy ! Total flux subtracted in 200 components = 0.00379335 Jy ! Clean residual min=-0.001883 max=0.002346 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.232934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.232934 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=0.026396Jy sigma=0.743797 ! Fit after self-cal, rms=0.026363Jy sigma=0.742587 ! 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=0.026363Jy sigma=0.742587 ! Fit after self-cal, rms=0.026231Jy sigma=0.739622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=2.234 mas, bpa=-0.09377 degrees ! Estimated noise=0.345035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380486 Jy ! Component: 100 - total flux cleaned = 0.00082043 Jy ! Component: 150 - total flux cleaned = 0.000943439 Jy ! Component: 200 - total flux cleaned = 0.00107465 Jy ! Total flux subtracted in 200 components = 0.00107465 Jy ! Clean residual min=-0.001438 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.234008 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.234008 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=0.026109Jy sigma=0.734032 ! Fit after self-cal, rms=0.026103Jy sigma=0.733775 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 (1.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135182 Jy ! Component: 100 - total flux cleaned = 0.00169564 Jy ! Component: 150 - total flux cleaned = 0.00180518 Jy ! Component: 200 - total flux cleaned = 0.00188633 Jy ! Total flux subtracted in 200 components = 0.00188633 Jy ! Clean residual min=-0.001396 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.235895 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.235895 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=0.026026Jy sigma=0.730211 ! Fit after self-cal, rms=0.026025Jy sigma=0.730164 ! 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=0.026025Jy sigma=0.730164 ! Fit after self-cal, rms=0.025870Jy sigma=0.726446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9234 mas, bmaj=2.233 mas, bpa=-0.1276 degrees ! Estimated noise=0.34467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94517e-05 Jy ! Component: 100 - total flux cleaned = -7.8776e-05 Jy ! Component: 150 - total flux cleaned = -4.34153e-05 Jy ! Component: 200 - total flux cleaned = 4.81837e-06 Jy ! Total flux subtracted in 200 components = 4.81837e-06 Jy ! Clean residual min=-0.001205 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.235899 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.235899 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=0.025841Jy sigma=0.725303 ! Fit after self-cal, rms=0.025839Jy sigma=0.725275 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 = -4.51973e-06 Jy ! Component: 100 - total flux cleaned = 6.80104e-05 Jy ! Component: 150 - total flux cleaned = 0.000121915 Jy ! Component: 200 - total flux cleaned = 0.00014767 Jy ! Total flux subtracted in 200 components = 0.00014767 Jy ! Clean residual min=-0.001124 max=0.001084 Jy/beam ! Clean residual mean=0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.236047 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.236047 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=0.025825Jy sigma=0.724726 ! Fit after self-cal, rms=0.025825Jy sigma=0.724720 ! 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=0.025825Jy sigma=0.724720 ! Fit after self-cal, rms=0.025739Jy sigma=0.722694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=3.797 mas, bpa=1.68 degrees ! Estimated noise=0.437458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318407 Jy ! Component: 100 - total flux cleaned = 0.000459001 Jy ! Component: 150 - total flux cleaned = 0.000505351 Jy ! Component: 200 - total flux cleaned = 0.000546774 Jy ! Total flux subtracted in 200 components = 0.000546774 Jy ! Clean residual min=-0.001142 max=0.001201 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.236594 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 0.236594 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=0.025735Jy sigma=0.722468 ! Fit after self-cal, rms=0.025735Jy sigma=0.722451 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 = 8.35545e-05 Jy ! Component: 100 - total flux cleaned = 6.07369e-05 Jy ! Component: 150 - total flux cleaned = 6.13049e-05 Jy ! Component: 200 - total flux cleaned = 5.19577e-05 Jy ! Total flux subtracted in 200 components = 5.19577e-05 Jy ! Clean residual min=-0.001076 max=0.001193 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.236646 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.236646 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=0.025739Jy sigma=0.722501 ! Fit after self-cal, rms=0.025739Jy sigma=0.722493 ! 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=0.9232 mas, bmaj=2.233 mas, bpa=-0.1337 degrees ! Estimated noise=0.344602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 2.233 at -0.1337 degrees (North through East) ! Clean map min=-0.001768 max=0.22152 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=0.6963 mas, bmaj=1.92 mas, bpa=-3.024 degrees ! Estimated noise=0.590925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171755 Jy ! Component: 100 - total flux cleaned = 0.209541 Jy ! Component: 150 - total flux cleaned = 0.222234 Jy ! Component: 200 - total flux cleaned = 0.228526 Jy ! Total flux subtracted in 200 components = 0.228526 Jy ! Clean residual min=-0.003576 max=0.004053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.228526 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.228526 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9232 mas, bmaj=2.233 mas, bpa=-0.1337 degrees ! Estimated noise=0.344602 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 = 0.00433541 Jy ! Component: 100 - total flux cleaned = 0.00669244 Jy ! Component: 150 - total flux cleaned = 0.00777683 Jy ! Component: 200 - total flux cleaned = 0.00851773 Jy ! Total flux subtracted in 200 components = 0.00851773 Jy ! Clean residual min=-0.001610 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.237043 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.237043 Jy ! Inverting map ! Added new window around map position (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812775 Jy ! Component: 100 - total flux cleaned = 0.00124464 Jy ! Component: 150 - total flux cleaned = 0.00161739 Jy ! Component: 200 - total flux cleaned = 0.0019051 Jy ! Total flux subtracted in 200 components = 0.0019051 Jy ! Clean residual min=-0.001246 max=0.001364 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.238949 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.238949 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=2.372 mas, bmaj=3.797 mas, bpa=1.68 degrees ! Estimated noise=0.437458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159799 Jy ! Component: 100 - total flux cleaned = 4.67927e-05 Jy ! Component: 150 - total flux cleaned = 1.57363e-07 Jy ! Component: 200 - total flux cleaned = -1.96873e-05 Jy ! Total flux subtracted in 200 components = -1.96873e-05 Jy ! Clean residual min=-0.001310 max=0.001264 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.238929 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 = -1.66945e-05 Jy ! Component: 100 - total flux cleaned = -4.81342e-05 Jy ! Component: 150 - total flux cleaned = -9.25981e-05 Jy ! Component: 200 - total flux cleaned = -0.000107007 Jy ! Total flux subtracted in 200 components = -0.000107007 Jy ! Clean residual min=-0.001280 max=0.001238 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.238822 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 82 components and 0.238822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9232 mas, bmaj=2.233 mas, bpa=-0.1337 degrees ! Estimated noise=0.344602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242865 Jy ! Component: 100 - total flux cleaned = 0.000213503 Jy ! Component: 150 - total flux cleaned = 0.000287088 Jy ! Component: 200 - total flux cleaned = 0.000285836 Jy ! Total flux subtracted in 200 components = 0.000285836 Jy ! Clean residual min=-0.001072 max=0.001128 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.239108 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.239108 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=0.025747Jy sigma=0.723028 ! Fit after self-cal, rms=0.025735Jy sigma=0.722578 wmodel J1555-0326_X_map.mod ! Writing 99 model components to file: J1555-0326_X_map.mod wobs J1555-0326_X_uvs.fits ! Writing UV FITS file: J1555-0326_X_uvs.fits wwins J1555-0326_X_map.win ! wwins: Wrote 5 windows to J1555-0326_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 = 0.000208617 Jy ! Component: 100 - total flux cleaned = 0.000282792 Jy ! Component: 150 - total flux cleaned = 0.000231383 Jy ! Component: 200 - total flux cleaned = 0.000150236 Jy ! Component: 250 - total flux cleaned = 0.000134883 Jy ! Component: 300 - total flux cleaned = 0.000135404 Jy ! Component: 350 - total flux cleaned = 0.000106821 Jy ! Component: 400 - total flux cleaned = 7.85293e-05 Jy ! Component: 450 - total flux cleaned = 5.1073e-05 Jy ! Component: 500 - total flux cleaned = 3.74789e-05 Jy ! Component: 550 - total flux cleaned = -1.77362e-06 Jy ! Component: 600 - total flux cleaned = -1.7331e-06 Jy ! Component: 650 - total flux cleaned = -1.7609e-06 Jy ! Component: 700 - total flux cleaned = -2.65892e-05 Jy ! Component: 750 - total flux cleaned = -5.06791e-05 Jy ! Component: 800 - total flux cleaned = -6.226e-05 Jy ! Component: 850 - total flux cleaned = -3.9066e-05 Jy ! Component: 900 - total flux cleaned = -1.60291e-05 Jy ! Component: 950 - total flux cleaned = -1.59151e-05 Jy ! Component: 1000 - total flux cleaned = -4.72514e-06 Jy ! Component: 1050 - total flux cleaned = 6.06639e-06 Jy ! Component: 1100 - total flux cleaned = -2.58276e-05 Jy ! Component: 1150 - total flux cleaned = -1.53401e-05 Jy ! Component: 1200 - total flux cleaned = -2.56762e-05 Jy ! Component: 1250 - total flux cleaned = -4.60371e-05 Jy ! Component: 1300 - total flux cleaned = -4.59568e-05 Jy ! Component: 1350 - total flux cleaned = -7.57961e-05 Jy ! Component: 1400 - total flux cleaned = -0.000114903 Jy ! Component: 1450 - total flux cleaned = -9.55571e-05 Jy ! Component: 1500 - total flux cleaned = -0.000133883 Jy ! Component: 1550 - total flux cleaned = -0.000133954 Jy ! Component: 1600 - total flux cleaned = -0.000161958 Jy ! Component: 1650 - total flux cleaned = -0.000207704 Jy ! Component: 1700 - total flux cleaned = -0.00023483 Jy ! Component: 1750 - total flux cleaned = -0.000243739 Jy ! Component: 1800 - total flux cleaned = -0.000270255 Jy ! Component: 1850 - total flux cleaned = -0.00029647 Jy ! Component: 1900 - total flux cleaned = -0.000322562 Jy ! Component: 1950 - total flux cleaned = -0.000348427 Jy ! Component: 2000 - total flux cleaned = -0.000391108 Jy ! Component: 2050 - total flux cleaned = -0.000449797 Jy ! Component: 2100 - total flux cleaned = -0.000491249 Jy ! Component: 2150 - total flux cleaned = -0.000532238 Jy ! Component: 2200 - total flux cleaned = -0.000556582 Jy ! Component: 2250 - total flux cleaned = -0.000588871 Jy ! Component: 2300 - total flux cleaned = -0.000636755 Jy ! Component: 2350 - total flux cleaned = -0.000660402 Jy ! Component: 2400 - total flux cleaned = -0.000676097 Jy ! Component: 2450 - total flux cleaned = -0.000738049 Jy ! Component: 2500 - total flux cleaned = -0.000753452 Jy ! Component: 2550 - total flux cleaned = -0.000821737 Jy ! Component: 2600 - total flux cleaned = -0.000859252 Jy ! Component: 2650 - total flux cleaned = -0.000866631 Jy ! Component: 2700 - total flux cleaned = -0.000896241 Jy ! Component: 2750 - total flux cleaned = -0.000911074 Jy ! Component: 2800 - total flux cleaned = -0.000961853 Jy ! Component: 2850 - total flux cleaned = -0.000990593 Jy ! Component: 2900 - total flux cleaned = -0.0010334 Jy ! Component: 2950 - total flux cleaned = -0.00106879 Jy ! Component: 3000 - total flux cleaned = -0.00110396 Jy ! Component: 3050 - total flux cleaned = -0.00111783 Jy ! Component: 3100 - total flux cleaned = -0.00113861 Jy ! Component: 3150 - total flux cleaned = -0.00117972 Jy ! Component: 3200 - total flux cleaned = -0.00120012 Jy ! Component: 3250 - total flux cleaned = -0.00122705 Jy ! Component: 3300 - total flux cleaned = -0.00124045 Jy ! Component: 3350 - total flux cleaned = -0.00128038 Jy ! Component: 3400 - total flux cleaned = -0.00131339 Jy ! Component: 3450 - total flux cleaned = -0.00134618 Jy ! Component: 3500 - total flux cleaned = -0.0013722 Jy ! Component: 3550 - total flux cleaned = -0.00139156 Jy ! Component: 3600 - total flux cleaned = -0.00143008 Jy ! Component: 3650 - total flux cleaned = -0.0014492 Jy ! Component: 3700 - total flux cleaned = -0.00148726 Jy ! Component: 3750 - total flux cleaned = -0.00150613 Jy ! Component: 3800 - total flux cleaned = -0.00154356 Jy ! Component: 3850 - total flux cleaned = -0.00156835 Jy ! Component: 3900 - total flux cleaned = -0.00159302 Jy ! Component: 3950 - total flux cleaned = -0.00162364 Jy ! Component: 4000 - total flux cleaned = -0.00163575 Jy ! Component: 4050 - total flux cleaned = -0.00168413 Jy ! Total flux subtracted in 4096 components = -0.00169014 Jy ! Clean residual min=-0.000369 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.237418 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 394 components and 0.237418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1555-0326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9232 x 2.233 at -0.1337 degrees (North through East) ! Clean map min=-0.0012163 max=0.22142 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1555-0326_X_map.fits wmodel /vlbi/sb072/temp_maps//J1555-0326_X_map.mod ! Writing 394 model components to file: /vlbi/sb072/temp_maps//J1555-0326_X_map.mod wobs /vlbi/sb072/temp_maps//J1555-0326_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1555-0326_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1555-0326_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1555-0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138531 0.138531 0.277063 0.554126 1.10825 2.2165 4.43301 8.86601 17.732 35.464 70.9281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2165.57 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1555-0326_X_dfm.log closed on Fri Jan 25 19:36:58 2019