! Started logfile: /vlbi/sb072/temp_maps//J1746+1015_C_dfm.log on Tue Mar 5 23:25:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1746+1015_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1746+1015_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1746+1015 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1746+1015_C] 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 0.300x0.300 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=1.000471Jy sigma=41.867013 ! Fit after self-cal, rms=0.981870Jy sigma=41.101443 ! 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=1.388 mas, bmaj=3.481 mas, bpa=5.485 degrees ! Estimated noise=0.495755 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 = 0.0123621 Jy ! Component: 100 - total flux cleaned = 0.0164136 Jy ! Total flux subtracted in 100 components = 0.0164136 Jy ! Clean residual min=-0.002303 max=0.003587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0164135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0164135 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=0.021674Jy sigma=0.854210 ! Fit after self-cal, rms=0.020402Jy sigma=0.800045 ! Inverting map ! Added new window around map position (5.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458803 Jy ! Component: 100 - total flux cleaned = 0.00741949 Jy ! Total flux subtracted in 100 components = 0.00741949 Jy ! Clean residual min=-0.001978 max=0.002153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.023833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.023833 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=0.018944Jy sigma=0.734196 ! Fit after self-cal, rms=0.018859Jy sigma=0.730920 ! 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=1.685 mas, bmaj=4.026 mas, bpa=4.099 degrees ! Estimated noise=0.37335 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 = 0.00348622 Jy ! Component: 100 - total flux cleaned = 0.00569199 Jy ! Component: 150 - total flux cleaned = 0.00718182 Jy ! Component: 200 - total flux cleaned = 0.00822977 Jy ! Total flux subtracted in 200 components = 0.00822977 Jy ! Clean residual min=-0.001503 max=0.001851 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0320628 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.0320628 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=0.018148Jy sigma=0.696810 ! Fit after self-cal, rms=0.018103Jy sigma=0.695234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 4.026 at 4.099 degrees (North through East) ! Clean map min=-0.0014807 max=0.019001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.89 KP 1.02 ! LA 1.08 MK 1.09 NL 1.04 OV 0.87 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 1.30 KP 0.94 ! LA 1.14 MK 0.86 NL 1.56 OV 0.97 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.82 HN 0.96 KP 1.05 ! LA 0.95 MK 1.25 NL 1.08 OV 1.03 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 1.11 KP 1.05 ! LA 0.96 MK 0.98 NL 1.05 OV 1.21 ! PT 0.71 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.07 KP 1.01 ! LA 0.94 MK 1.02 NL 1.21 OV 1.18 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.97 KP 1.06 ! LA 0.97 MK 0.96 NL 1.08 OV 1.06 ! PT 0.95 SC 1.20 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 HN 1.27 KP 1.01 ! LA 0.94 MK 0.94 NL 1.11 OV 1.02 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.90 HN 1.05 KP 1.11 ! LA 0.96 MK 0.94 NL 1.06 OV 1.21 ! PT 0.77 SC 1.06 ! ! ! Fit before self-cal, rms=0.018103Jy sigma=0.695234 ! Fit after self-cal, rms=0.018169Jy sigma=0.677591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.701 mas, bmaj=4.086 mas, bpa=4.33 degrees ! Estimated noise=0.371378 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 = 8.52147e-06 Jy ! Component: 100 - total flux cleaned = 3.24782e-05 Jy ! Component: 150 - total flux cleaned = 8.43453e-06 Jy ! Component: 200 - total flux cleaned = -4.01215e-05 Jy ! Total flux subtracted in 200 components = -4.01215e-05 Jy ! Clean residual min=-0.001114 max=0.001365 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0320227 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0320227 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=0.018122Jy sigma=0.675715 ! Fit after self-cal, rms=0.018149Jy sigma=0.675060 ! 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=0.018149Jy sigma=0.675060 ! Fit after self-cal, rms=0.018242Jy sigma=0.674843 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=4.094 mas, bpa=4.508 degrees ! Estimated noise=0.371498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.45831e-05 Jy ! Component: 100 - total flux cleaned = -0.00016489 Jy ! Component: 150 - total flux cleaned = -0.000185898 Jy ! Component: 200 - total flux cleaned = -0.000195318 Jy ! Total flux subtracted in 200 components = -0.000195318 Jy ! Clean residual min=-0.001105 max=0.001350 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0318274 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0318274 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=0.018226Jy sigma=0.674216 ! Fit after self-cal, rms=0.018227Jy sigma=0.674169 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 = -2.90547e-05 Jy ! Component: 100 - total flux cleaned = -1.74405e-06 Jy ! Component: 150 - total flux cleaned = 6.86656e-06 Jy ! Component: 200 - total flux cleaned = 7.22405e-06 Jy ! Total flux subtracted in 200 components = 7.22405e-06 Jy ! Clean residual min=-0.001079 max=0.001346 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0318346 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0318346 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=0.018220Jy sigma=0.673812 ! Fit after self-cal, rms=0.018219Jy sigma=0.673795 ! 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=0.018219Jy sigma=0.673795 ! Fit after self-cal, rms=0.018197Jy sigma=0.673715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.698 mas, bmaj=4.104 mas, bpa=4.509 degrees ! Estimated noise=0.370932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130868 Jy ! Component: 100 - total flux cleaned = -0.00015715 Jy ! Component: 150 - total flux cleaned = -0.000165239 Jy ! Component: 200 - total flux cleaned = -0.000172673 Jy ! Total flux subtracted in 200 components = -0.000172673 Jy ! Clean residual min=-0.001082 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0316619 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0316619 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=0.018190Jy sigma=0.673390 ! Fit after self-cal, rms=0.018190Jy sigma=0.673372 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 = -2.2381e-06 Jy ! Component: 100 - total flux cleaned = -2.18681e-06 Jy ! Component: 150 - total flux cleaned = -1.94434e-06 Jy ! Component: 200 - total flux cleaned = -1.76342e-06 Jy ! Total flux subtracted in 200 components = -1.76342e-06 Jy ! Clean residual min=-0.001064 max=0.001363 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0316602 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.0316602 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=0.018185Jy sigma=0.673127 ! Fit after self-cal, rms=0.018184Jy sigma=0.673118 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.018184Jy sigma=0.673118 ! Fit after self-cal, rms=0.018172Jy sigma=0.673090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.987 mas, bpa=-4.162 degrees ! Estimated noise=0.450014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203948 Jy ! Component: 100 - total flux cleaned = 0.000193097 Jy ! Component: 150 - total flux cleaned = 0.000174238 Jy ! Component: 200 - total flux cleaned = 0.000166448 Jy ! Total flux subtracted in 200 components = 0.000166448 Jy ! Clean residual min=-0.001405 max=0.001940 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0318266 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0318266 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=0.018173Jy sigma=0.673021 ! Fit after self-cal, rms=0.018169Jy sigma=0.672954 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 = 2.128e-05 Jy ! Component: 100 - total flux cleaned = 4.34718e-06 Jy ! Component: 150 - total flux cleaned = -1.02442e-05 Jy ! Component: 200 - total flux cleaned = -1.67187e-05 Jy ! Total flux subtracted in 200 components = -1.67187e-05 Jy ! Clean residual min=-0.001402 max=0.001921 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0318099 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.0318099 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=0.018171Jy sigma=0.672960 ! Fit after self-cal, rms=0.018168Jy sigma=0.672925 ! 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=1.699 mas, bmaj=4.11 mas, bpa=4.532 degrees ! Estimated noise=0.370514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 4.11 at 4.532 degrees (North through East) ! Clean map min=-0.0014546 max=0.018657 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=1.394 mas, bmaj=3.547 mas, bpa=5.781 degrees ! Estimated noise=0.496714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139851 Jy ! Component: 100 - total flux cleaned = 0.0192661 Jy ! Component: 150 - total flux cleaned = 0.0226543 Jy ! Component: 200 - total flux cleaned = 0.0249996 Jy ! Total flux subtracted in 200 components = 0.0249996 Jy ! Clean residual min=-0.001691 max=0.002119 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0249996 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0249996 Jy ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=4.11 mas, bpa=4.532 degrees ! Estimated noise=0.370514 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) ! Added new window around map position (2.7, 0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288852 Jy ! Component: 100 - total flux cleaned = 0.00456718 Jy ! Component: 150 - total flux cleaned = 0.0051211 Jy ! Component: 200 - total flux cleaned = 0.00543666 Jy ! Total flux subtracted in 200 components = 0.00543666 Jy ! Clean residual min=-0.001224 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0304363 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0304363 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.687 mas, bmaj=5.987 mas, bpa=-4.162 degrees ! Estimated noise=0.450014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734384 Jy ! Component: 100 - total flux cleaned = 0.00081524 Jy ! Component: 150 - total flux cleaned = 0.000857227 Jy ! Component: 200 - total flux cleaned = 0.00090749 Jy ! Total flux subtracted in 200 components = 0.00090749 Jy ! Clean residual min=-0.001408 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0313438 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 = 9.97695e-07 Jy ! Component: 100 - total flux cleaned = 1.76696e-06 Jy ! Component: 150 - total flux cleaned = 2.31058e-06 Jy ! Component: 200 - total flux cleaned = 2.70478e-06 Jy ! Total flux subtracted in 200 components = 2.70478e-06 Jy ! Clean residual min=-0.001372 max=0.001917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0313465 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.0313465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.699 mas, bmaj=4.11 mas, bpa=4.532 degrees ! Estimated noise=0.370514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178124 Jy ! Component: 100 - total flux cleaned = -0.000146413 Jy ! Component: 150 - total flux cleaned = -0.000132067 Jy ! Component: 200 - total flux cleaned = -0.000106413 Jy ! Total flux subtracted in 200 components = -0.000106413 Jy ! Clean residual min=-0.001105 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0312401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0312401 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=0.018149Jy sigma=0.672483 ! Fit after self-cal, rms=0.018143Jy sigma=0.672107 wmodel J1746+1015_C_map.mod ! Writing 83 model components to file: J1746+1015_C_map.mod wobs J1746+1015_C_uvs.fits ! Writing UV FITS file: J1746+1015_C_uvs.fits wwins J1746+1015_C_map.win ! wwins: Wrote 3 windows to J1746+1015_C_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 = 0.000593174 Jy ! Component: 100 - total flux cleaned = 0.00094823 Jy ! Component: 150 - total flux cleaned = 0.00122047 Jy ! Component: 200 - total flux cleaned = 0.00136816 Jy ! Component: 250 - total flux cleaned = 0.00143878 Jy ! Component: 300 - total flux cleaned = 0.0014728 Jy ! Component: 350 - total flux cleaned = 0.00150591 Jy ! Component: 400 - total flux cleaned = 0.00155322 Jy ! Component: 450 - total flux cleaned = 0.00158333 Jy ! Component: 500 - total flux cleaned = 0.00159762 Jy ! Component: 550 - total flux cleaned = 0.00159777 Jy ! Component: 600 - total flux cleaned = 0.00163964 Jy ! Component: 650 - total flux cleaned = 0.00162609 Jy ! Component: 700 - total flux cleaned = 0.00162607 Jy ! Component: 750 - total flux cleaned = 0.00162631 Jy ! Component: 800 - total flux cleaned = 0.00165153 Jy ! Component: 850 - total flux cleaned = 0.00171221 Jy ! Component: 900 - total flux cleaned = 0.00173591 Jy ! Component: 950 - total flux cleaned = 0.00175948 Jy ! Component: 1000 - total flux cleaned = 0.00181624 Jy ! Component: 1050 - total flux cleaned = 0.00186034 Jy ! Component: 1100 - total flux cleaned = 0.00183862 Jy ! Component: 1150 - total flux cleaned = 0.00183879 Jy ! Component: 1200 - total flux cleaned = 0.00183882 Jy ! Component: 1250 - total flux cleaned = 0.00182831 Jy ! Component: 1300 - total flux cleaned = 0.00182828 Jy ! Component: 1350 - total flux cleaned = 0.00181835 Jy ! Component: 1400 - total flux cleaned = 0.00181845 Jy ! Component: 1450 - total flux cleaned = 0.00180874 Jy ! Component: 1500 - total flux cleaned = 0.00178032 Jy ! Component: 1550 - total flux cleaned = 0.00178976 Jy ! Component: 1600 - total flux cleaned = 0.00177126 Jy ! Component: 1650 - total flux cleaned = 0.00178019 Jy ! Component: 1700 - total flux cleaned = 0.00172664 Jy ! Component: 1750 - total flux cleaned = 0.00176197 Jy ! Component: 1800 - total flux cleaned = 0.00177062 Jy ! Component: 1850 - total flux cleaned = 0.00177921 Jy ! Component: 1900 - total flux cleaned = 0.0017791 Jy ! Component: 1950 - total flux cleaned = 0.00178756 Jy ! Component: 2000 - total flux cleaned = 0.00182905 Jy ! Component: 2050 - total flux cleaned = 0.00184532 Jy ! Component: 2100 - total flux cleaned = 0.00183728 Jy ! Component: 2150 - total flux cleaned = 0.00185342 Jy ! Component: 2200 - total flux cleaned = 0.00183745 Jy ! Component: 2250 - total flux cleaned = 0.0018217 Jy ! Component: 2300 - total flux cleaned = 0.00181394 Jy ! Component: 2350 - total flux cleaned = 0.00179066 Jy ! Component: 2400 - total flux cleaned = 0.00179064 Jy ! Component: 2450 - total flux cleaned = 0.00178308 Jy ! Component: 2500 - total flux cleaned = 0.00178313 Jy ! Component: 2550 - total flux cleaned = 0.00176809 Jy ! Component: 2600 - total flux cleaned = 0.00178288 Jy ! Component: 2650 - total flux cleaned = 0.00176086 Jy ! Component: 2700 - total flux cleaned = 0.00177542 Jy ! Component: 2750 - total flux cleaned = 0.00176099 Jy ! Component: 2800 - total flux cleaned = 0.00176103 Jy ! Component: 2850 - total flux cleaned = 0.00176106 Jy ! Component: 2900 - total flux cleaned = 0.00178212 Jy ! Component: 2950 - total flux cleaned = 0.00176112 Jy ! Component: 3000 - total flux cleaned = 0.00177502 Jy ! Component: 3050 - total flux cleaned = 0.00175433 Jy ! Component: 3100 - total flux cleaned = 0.00176117 Jy ! Component: 3150 - total flux cleaned = 0.00174757 Jy ! Component: 3200 - total flux cleaned = 0.00174756 Jy ! Component: 3250 - total flux cleaned = 0.00174755 Jy ! Component: 3300 - total flux cleaned = 0.00176089 Jy ! Component: 3350 - total flux cleaned = 0.00173447 Jy ! Component: 3400 - total flux cleaned = 0.00174106 Jy ! Component: 3450 - total flux cleaned = 0.00173456 Jy ! Component: 3500 - total flux cleaned = 0.00174107 Jy ! Component: 3550 - total flux cleaned = 0.00172823 Jy ! Component: 3600 - total flux cleaned = 0.00172193 Jy ! Component: 3650 - total flux cleaned = 0.0017156 Jy ! Component: 3700 - total flux cleaned = 0.00172823 Jy ! Component: 3750 - total flux cleaned = 0.00172195 Jy ! Component: 3800 - total flux cleaned = 0.00170946 Jy ! Component: 3850 - total flux cleaned = 0.00170944 Jy ! Component: 3900 - total flux cleaned = 0.00170949 Jy ! Component: 3950 - total flux cleaned = 0.00172177 Jy ! Component: 4000 - total flux cleaned = 0.0017218 Jy ! Component: 4050 - total flux cleaned = 0.00173394 Jy ! Total flux subtracted in 4096 components = 0.00175206 Jy ! Clean residual min=-0.000339 max=0.000467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0329921 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 392 components and 0.0329921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1746+1015_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.699 x 4.11 at 4.532 degrees (North through East) ! Clean map min=-0.0011167 max=0.018849 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1746+1015_C_map.fits wmodel /vlbi/sb072/temp_maps//J1746+1015_C_map.mod ! Writing 392 model components to file: /vlbi/sb072/temp_maps//J1746+1015_C_map.mod wobs /vlbi/sb072/temp_maps//J1746+1015_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1746+1015_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1746+1015_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1746+1015_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0188493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.6944 1.6944 3.3888 6.77761 13.5552 27.1104 54.2209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 177.053 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1746+1015_C_dfm.log closed on Tue Mar 5 23:25:33 2019