! Started logfile: /vlbi/sb072/temp_maps//J1549-0659_X_dfm.log on Mon Nov 12 23:03:41 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//J1549-0659_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1549-0659_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549-0659 ! ! 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 6624 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 J1549-0659_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=1.000052Jy sigma=38.111784 ! Fit after self-cal, rms=0.993599Jy sigma=37.864353 ! 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=0.7325 mas, bmaj=1.86 mas, bpa=-6.465 degrees ! Estimated noise=0.444117 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 = 0.00554025 Jy ! Component: 100 - total flux cleaned = 0.00692557 Jy ! Total flux subtracted in 100 components = 0.00692557 Jy ! Clean residual min=-0.001247 max=0.001295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.00692557 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00692557 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=0.017841Jy sigma=0.658999 ! Fit after self-cal, rms=0.016491Jy sigma=0.608587 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314245 Jy ! Component: 100 - total flux cleaned = 0.00387701 Jy ! Total flux subtracted in 100 components = 0.00387701 Jy ! Clean residual min=-0.000920 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0108026 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0108026 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=0.016137Jy sigma=0.593713 ! Fit after self-cal, rms=0.016128Jy sigma=0.593386 ! 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=0.8978 mas, bmaj=2.135 mas, bpa=-4.584 degrees ! Estimated noise=0.230995 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 = -0.000390442 Jy ! Component: 100 - total flux cleaned = -0.000611834 Jy ! Component: 150 - total flux cleaned = -0.000754929 Jy ! Component: 200 - total flux cleaned = -0.000800839 Jy ! Total flux subtracted in 200 components = -0.000800839 Jy ! Clean residual min=-0.000560 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0100017 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.0100017 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=0.016118Jy sigma=0.593013 ! Fit after self-cal, rms=0.016113Jy sigma=0.592801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8978 x 2.135 at -4.584 degrees (North through East) ! Clean map min=-0.00054491 max=0.010004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.07 LA 0.96 ! MK 0.99 NL 1.14 OV 0.94 PT 1.10 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.04 LA 1.03 ! MK 1.07 NL 1.08 OV 0.90 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.91 LA 1.06 ! MK 1.00 NL 1.12 OV 0.96 PT 1.17 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.96 LA 1.07 ! MK 0.81 NL 1.23 OV 0.95 PT 1.12 ! SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.93 LA 0.94 ! MK 1.13 NL 1.06 OV 0.92 PT 1.08 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.98 LA 0.98 ! MK 1.04 NL 0.96 OV 0.93 PT 1.17 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.87 LA 1.03 ! MK 0.91 NL 1.16 OV 0.96 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.96 LA 0.93 ! MK 0.98 NL 1.08 OV 0.91 PT 1.04 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.016113Jy sigma=0.592801 ! Fit after self-cal, rms=0.016399Jy sigma=0.591225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.132 mas, bpa=-4.674 degrees ! Estimated noise=0.229443 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 = -0.000128146 Jy ! Component: 100 - total flux cleaned = -0.000153646 Jy ! Component: 150 - total flux cleaned = -0.000175003 Jy ! Component: 200 - total flux cleaned = -0.000185588 Jy ! Total flux subtracted in 200 components = -0.000185588 Jy ! Clean residual min=-0.000543 max=0.000570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00981615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.00981616 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=0.016398Jy sigma=0.591164 ! Fit after self-cal, rms=0.016438Jy sigma=0.590769 ! 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=0.016438Jy sigma=0.590769 ! Fit after self-cal, rms=0.016618Jy sigma=0.590675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=2.134 mas, bpa=-4.649 degrees ! Estimated noise=0.229415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115652 Jy ! Component: 100 - total flux cleaned = -0.000137756 Jy ! Component: 150 - total flux cleaned = -0.000151204 Jy ! Component: 200 - total flux cleaned = -0.000160492 Jy ! Total flux subtracted in 200 components = -0.000160492 Jy ! Clean residual min=-0.000553 max=0.000546 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00965566 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.00965566 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=0.016617Jy sigma=0.590634 ! Fit after self-cal, rms=0.016630Jy sigma=0.590526 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 = -5.14254e-05 Jy ! Component: 100 - total flux cleaned = -6.19679e-05 Jy ! Component: 150 - total flux cleaned = -6.89977e-05 Jy ! Component: 200 - total flux cleaned = -7.53139e-05 Jy ! Total flux subtracted in 200 components = -7.53139e-05 Jy ! Clean residual min=-0.000559 max=0.000540 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00958035 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.00958035 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=0.016629Jy sigma=0.590503 ! Fit after self-cal, rms=0.016630Jy sigma=0.590498 ! 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=0.016630Jy sigma=0.590498 ! Fit after self-cal, rms=0.016637Jy sigma=0.590472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.139 mas, bpa=-4.683 degrees ! Estimated noise=0.22886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.91477e-05 Jy ! Component: 100 - total flux cleaned = -0.000116549 Jy ! Component: 150 - total flux cleaned = -0.000122916 Jy ! Component: 200 - total flux cleaned = -0.000128622 Jy ! Total flux subtracted in 200 components = -0.000128622 Jy ! Clean residual min=-0.000548 max=0.000534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00945173 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.00945173 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=0.016636Jy sigma=0.590448 ! Fit after self-cal, rms=0.016641Jy sigma=0.590438 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 = -1.6986e-05 Jy ! Component: 100 - total flux cleaned = -2.09775e-05 Jy ! Component: 150 - total flux cleaned = -2.45755e-05 Jy ! Component: 200 - total flux cleaned = -2.79096e-05 Jy ! Total flux subtracted in 200 components = -2.79096e-05 Jy ! Clean residual min=-0.000542 max=0.000528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.00942382 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.00942382 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=0.016641Jy sigma=0.590423 ! Fit after self-cal, rms=0.016641Jy sigma=0.590421 ! 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=0.016641Jy sigma=0.590421 ! Fit after self-cal, rms=0.016609Jy sigma=0.590409 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=3.404 mas, bpa=-4.304 degrees ! Estimated noise=0.304904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125989 Jy ! Component: 100 - total flux cleaned = -0.000160221 Jy ! Component: 150 - total flux cleaned = -0.000164584 Jy ! Component: 200 - total flux cleaned = -0.000167335 Jy ! Total flux subtracted in 200 components = -0.000167335 Jy ! Clean residual min=-0.000558 max=0.000590 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00925648 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.00925649 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=0.016609Jy sigma=0.590423 ! Fit after self-cal, rms=0.016611Jy sigma=0.590410 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.38766e-05 Jy ! Component: 100 - total flux cleaned = -2.84256e-05 Jy ! Component: 150 - total flux cleaned = -3.11895e-05 Jy ! Component: 200 - total flux cleaned = -3.49991e-05 Jy ! Total flux subtracted in 200 components = -3.49991e-05 Jy ! Clean residual min=-0.000555 max=0.000591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00922149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.00922149 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=0.016611Jy sigma=0.590424 ! Fit after self-cal, rms=0.016611Jy sigma=0.590419 ! 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=0.8959 mas, bmaj=2.144 mas, bpa=-4.753 degrees ! Estimated noise=0.228245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 2.144 at -4.753 degrees (North through East) ! Clean map min=-0.00052671 max=0.010001 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=0.7303 mas, bmaj=1.874 mas, bpa=-6.926 degrees ! Estimated noise=0.436293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810031 Jy ! Component: 100 - total flux cleaned = 0.0100485 Jy ! Component: 150 - total flux cleaned = 0.0101504 Jy ! Component: 200 - total flux cleaned = 0.0100687 Jy ! Total flux subtracted in 200 components = 0.0100687 Jy ! Clean residual min=-0.000975 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0100687 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0100687 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.144 mas, bpa=-4.753 degrees ! Estimated noise=0.228245 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 = -0.000479639 Jy ! Component: 100 - total flux cleaned = -0.000591423 Jy ! Component: 150 - total flux cleaned = -0.000644101 Jy ! Component: 200 - total flux cleaned = -0.000674464 Jy ! Total flux subtracted in 200 components = -0.000674464 Jy ! Clean residual min=-0.000549 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.00939421 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.00939421 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=1.939 mas, bmaj=3.404 mas, bpa=-4.304 degrees ! Estimated noise=0.304904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127023 Jy ! Component: 100 - total flux cleaned = -0.000158688 Jy ! Component: 150 - total flux cleaned = -0.000166618 Jy ! Component: 200 - total flux cleaned = -0.000172207 Jy ! Total flux subtracted in 200 components = -0.000172207 Jy ! Clean residual min=-0.000559 max=0.000588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00922201 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29666e-06 Jy ! Component: 100 - total flux cleaned = -8.63655e-06 Jy ! Component: 150 - total flux cleaned = -1.17509e-05 Jy ! Component: 200 - total flux cleaned = -1.47196e-05 Jy ! Total flux subtracted in 200 components = -1.47196e-05 Jy ! Clean residual min=-0.000557 max=0.000587 Jy/beam ! Clean residual mean=-0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.00920729 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.00920728 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8959 mas, bmaj=2.144 mas, bpa=-4.753 degrees ! Estimated noise=0.228245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18809e-05 Jy ! Component: 100 - total flux cleaned = 8.68999e-05 Jy ! Component: 150 - total flux cleaned = 7.89917e-05 Jy ! Component: 200 - total flux cleaned = 7.1557e-05 Jy ! Total flux subtracted in 200 components = 7.1557e-05 Jy ! Clean residual min=-0.000530 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.00927884 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.00927884 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=0.016612Jy sigma=0.590469 ! Fit after self-cal, rms=0.016607Jy sigma=0.590273 wmodel J1549-0659_X_map.mod ! Writing 26 model components to file: J1549-0659_X_map.mod wobs J1549-0659_X_uvs.fits ! Writing UV FITS file: J1549-0659_X_uvs.fits wwins J1549-0659_X_map.win ! wwins: Wrote 1 windows to J1549-0659_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 = 8.5052e-05 Jy ! Component: 100 - total flux cleaned = 0.000143045 Jy ! Component: 150 - total flux cleaned = 0.000189559 Jy ! Component: 200 - total flux cleaned = 0.000240731 Jy ! Component: 250 - total flux cleaned = 0.000275358 Jy ! Component: 300 - total flux cleaned = 0.000295206 Jy ! Component: 350 - total flux cleaned = 0.000308146 Jy ! Component: 400 - total flux cleaned = 0.000320594 Jy ! Component: 450 - total flux cleaned = 0.000314597 Jy ! Component: 500 - total flux cleaned = 0.000308812 Jy ! Component: 550 - total flux cleaned = 0.000303143 Jy ! Component: 600 - total flux cleaned = 0.000292095 Jy ! Component: 650 - total flux cleaned = 0.000297437 Jy ! Component: 700 - total flux cleaned = 0.000292034 Jy ! Component: 750 - total flux cleaned = 0.000271454 Jy ! Component: 800 - total flux cleaned = 0.00029181 Jy ! Component: 850 - total flux cleaned = 0.000316573 Jy ! Component: 900 - total flux cleaned = 0.000331178 Jy ! Component: 950 - total flux cleaned = 0.000340689 Jy ! Component: 1000 - total flux cleaned = 0.000359366 Jy ! Component: 1050 - total flux cleaned = 0.000368383 Jy ! Component: 1100 - total flux cleaned = 0.000363837 Jy ! Component: 1150 - total flux cleaned = 0.000372724 Jy ! Component: 1200 - total flux cleaned = 0.000385841 Jy ! Component: 1250 - total flux cleaned = 0.000398651 Jy ! Component: 1300 - total flux cleaned = 0.000415504 Jy ! Component: 1350 - total flux cleaned = 0.000419582 Jy ! Component: 1400 - total flux cleaned = 0.000431834 Jy ! Component: 1450 - total flux cleaned = 0.000439855 Jy ! Component: 1500 - total flux cleaned = 0.000447808 Jy ! Component: 1550 - total flux cleaned = 0.000463572 Jy ! Component: 1600 - total flux cleaned = 0.000478994 Jy ! Component: 1650 - total flux cleaned = 0.000482764 Jy ! Component: 1700 - total flux cleaned = 0.000486598 Jy ! Component: 1750 - total flux cleaned = 0.000490329 Jy ! Component: 1800 - total flux cleaned = 0.000479244 Jy ! Component: 1850 - total flux cleaned = 0.000490215 Jy ! Component: 1900 - total flux cleaned = 0.000490164 Jy ! Component: 1950 - total flux cleaned = 0.00049367 Jy ! Component: 2000 - total flux cleaned = 0.000497153 Jy ! Component: 2050 - total flux cleaned = 0.00049713 Jy ! Component: 2100 - total flux cleaned = 0.000500512 Jy ! Component: 2150 - total flux cleaned = 0.000503926 Jy ! Component: 2200 - total flux cleaned = 0.000510687 Jy ! Component: 2250 - total flux cleaned = 0.00052074 Jy ! Component: 2300 - total flux cleaned = 0.000517433 Jy ! Component: 2350 - total flux cleaned = 0.000530652 Jy ! Component: 2400 - total flux cleaned = 0.000533936 Jy ! Component: 2450 - total flux cleaned = 0.000546898 Jy ! Component: 2500 - total flux cleaned = 0.000559734 Jy ! Component: 2550 - total flux cleaned = 0.000566107 Jy ! Component: 2600 - total flux cleaned = 0.00057555 Jy ! Component: 2650 - total flux cleaned = 0.000588012 Jy ! Component: 2700 - total flux cleaned = 0.000597252 Jy ! Component: 2750 - total flux cleaned = 0.000597253 Jy ! Component: 2800 - total flux cleaned = 0.000603374 Jy ! Component: 2850 - total flux cleaned = 0.000603365 Jy ! Component: 2900 - total flux cleaned = 0.000609394 Jy ! Component: 2950 - total flux cleaned = 0.000609375 Jy ! Component: 3000 - total flux cleaned = 0.000606423 Jy ! Component: 3050 - total flux cleaned = 0.000615237 Jy ! Component: 3100 - total flux cleaned = 0.00062106 Jy ! Component: 3150 - total flux cleaned = 0.000621069 Jy ! Component: 3200 - total flux cleaned = 0.000621083 Jy ! Component: 3250 - total flux cleaned = 0.000623934 Jy ! Component: 3300 - total flux cleaned = 0.000626743 Jy ! Component: 3350 - total flux cleaned = 0.000623922 Jy ! Component: 3400 - total flux cleaned = 0.000629546 Jy ! Component: 3450 - total flux cleaned = 0.000624008 Jy ! Component: 3500 - total flux cleaned = 0.000626774 Jy ! Component: 3550 - total flux cleaned = 0.000629506 Jy ! Component: 3600 - total flux cleaned = 0.000626787 Jy ! Component: 3650 - total flux cleaned = 0.000629533 Jy ! Component: 3700 - total flux cleaned = 0.000632252 Jy ! Component: 3750 - total flux cleaned = 0.000632258 Jy ! Component: 3800 - total flux cleaned = 0.000634921 Jy ! Component: 3850 - total flux cleaned = 0.000640218 Jy ! Component: 3900 - total flux cleaned = 0.000648114 Jy ! Component: 3950 - total flux cleaned = 0.000648092 Jy ! Component: 4000 - total flux cleaned = 0.00064809 Jy ! Component: 4050 - total flux cleaned = 0.000648101 Jy ! Total flux subtracted in 4096 components = 0.000653249 Jy ! Clean residual min=-0.000161 max=0.000152 Jy/beam ! Clean residual mean=0.000000 rms=0.000041 Jy/beam ! Combined flux in latest and established models = 0.00993209 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 263 components and 0.00993209 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1549-0659_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8959 x 2.144 at -4.753 degrees (North through East) ! Clean map min=-0.00045127 max=0.010036 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1549-0659_X_map.fits wmodel /vlbi/sb072/temp_maps//J1549-0659_X_map.mod ! Writing 263 model components to file: /vlbi/sb072/temp_maps//J1549-0659_X_map.mod wobs /vlbi/sb072/temp_maps//J1549-0659_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1549-0659_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1549-0659_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1549-0659_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0100361 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.06241e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21433 1.21433 2.42867 4.85734 9.71468 19.4294 38.8587 77.7174 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.048 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1549-0659_X_dfm.log closed on Mon Nov 12 23:03:45 2018