! Started logfile: /scr/pima/rv124_uvs/J0730-1141_X_dfm.log on Mon Dec 24 00:17:29 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv124_uvs/J0730-1141_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0730-1141_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 3 integrations on 21 of 21 possible baselines. ! AN table 3: 16 integrations on 21 of 21 possible baselines. ! AN table 4: 7 integrations on 6 of 6 possible baselines. ! AN table 5: 24 integrations on 6 of 6 possible baselines. ! AN table 6: 50 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.640277 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3332 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! A total of 156 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! A total of 156 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! A total of 156 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 8 telescope corrections were flagged in sub-array 4. ! A total of 42 telescope corrections were flagged in sub-array 5. ! A total of 156 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=4.738458Jy sigma=45.475437 ! Fit after self-cal, rms=3.716568Jy sigma=37.944173 ! 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 ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.3682 mas, bmaj=0.6057 mas, bpa=42.84 degrees ! Estimated noise=1.78903 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 = 2.37768 Jy ! Component: 100 - total flux cleaned = 3.59543 Jy ! Total flux subtracted in 100 components = 3.59543 Jy ! Clean residual min=-0.228144 max=0.597221 Jy/beam ! Clean residual mean=-0.000464 rms=0.048887 Jy/beam ! Combined flux in latest and established models = 3.59543 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.59543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.627482Jy sigma=14.795862 ! Fit after self-cal, rms=1.625911Jy sigma=13.734396 ! Inverting map ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Added new window around map position (0, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.664285 Jy ! Component: 100 - total flux cleaned = 1.03693 Jy ! Total flux subtracted in 100 components = 1.03693 Jy ! Clean residual min=-0.176314 max=0.229495 Jy/beam ! Clean residual mean=-0.000737 rms=0.033816 Jy/beam ! Combined flux in latest and established models = 4.63236 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 4.63236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.137415Jy sigma=11.696369 ! Fit after self-cal, rms=1.193233Jy sigma=11.359740 ! Inverting map ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Added new window around map position (0, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234103 Jy ! Component: 100 - total flux cleaned = 0.380972 Jy ! Total flux subtracted in 100 components = 0.380972 Jy ! Clean residual min=-0.153730 max=0.161484 Jy/beam ! Clean residual mean=-0.000839 rms=0.030114 Jy/beam ! Combined flux in latest and established models = 5.01334 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 5.01334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.137085Jy sigma=10.371808 ! Fit after self-cal, rms=1.110288Jy sigma=10.254303 ! Inverting map ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.3175 mas, bmaj=0.8882 mas, bpa=45.57 degrees ! Estimated noise=1.10832 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 = 0.0411776 Jy ! Component: 100 - total flux cleaned = 0.0382869 Jy ! Component: 150 - total flux cleaned = 0.0407288 Jy ! Component: 200 - total flux cleaned = 0.0407571 Jy ! Total flux subtracted in 200 components = 0.0407571 Jy ! Clean residual min=-0.169987 max=0.099099 Jy/beam ! Clean residual mean=-0.044908 rms=0.029693 Jy/beam ! Combined flux in latest and established models = 5.05409 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 5.05409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.089849Jy sigma=9.906984 ! Fit after self-cal, rms=1.091659Jy sigma=9.801506 ! Inverting map ! Your choice of large map pixels excluded 0.531% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3175 x 0.8882 at 45.57 degrees (North through East) ! Clean map min=-0.13696 max=2.2061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 1.05 KP 1.02 ! LA 0.99 NL 1.03 OV 0.95 PT 0.86 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.03 KP 1.03 LA 0.98 ! MK 0.92 NL 1.03 PT 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.92 KP 1.35 LA 1.05 ! MK 0.94 OV 0.97 PT 0.79 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 MK 1.05 OV 0.95 YG 9.38 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* HN 1.80 SC 0.79 WN 1.62 ! WZ 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.04 KP 1.01 ! LA 0.98 NL 1.05 OV 0.96 PT 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.04 KP 1.02 LA 0.98 ! MK 0.92 NL 1.03 PT 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.89 KP 1.32 LA 0.99 ! MK 0.95 OV 0.95 PT 0.87 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.51 MK 2.56 OV 0.65 YG 3.56 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* HN 1.87 SC 0.77 WN 1.65 ! WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.04 KP 0.98 ! LA 1.01 NL 1.04 OV 0.97 PT 0.88 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 HN 1.05 KP 1.03 LA 0.97 ! MK 0.89 NL 1.02 PT 0.83 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.87 KP 1.49 LA 0.98 ! MK 0.96 OV 0.94 PT 0.86 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 MK 0.99 OV 0.90 YG 7.27 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* HN 1.76 SC 0.79 WN 1.53 ! WZ 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.88 HN 1.04 KP 1.01 ! LA 0.99 NL 1.06 OV 0.96 PT 0.84 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.05 KP 1.04 LA 0.99 ! MK 0.87 NL 1.03 PT 0.84 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.88 KP 1.37 LA 1.01 ! MK 0.96 OV 0.91 PT 0.86 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 MK 0.97 OV 0.90 YG 8.87 ! ! A total of 54 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 54 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! HH 1.00* HN 1.72 SC 0.79 WN 1.40 ! WZ 1.08 ! ! ! Fit before self-cal, rms=1.091659Jy sigma=9.801506 ! Fit after self-cal, rms=1.030832Jy sigma=4.157360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7724 mas, bmaj=2.499 mas, bpa=-18.54 degrees ! Estimated noise=2.89809 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 = 0.034156 Jy ! Component: 100 - total flux cleaned = 0.0385612 Jy ! Component: 150 - total flux cleaned = 0.0398485 Jy ! Component: 200 - total flux cleaned = 0.0386235 Jy ! Total flux subtracted in 200 components = 0.0386235 Jy ! Clean residual min=-0.128436 max=0.115656 Jy/beam ! Clean residual mean=0.002424 rms=0.034260 Jy/beam ! Combined flux in latest and established models = 5.09272 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 5.09272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.024406Jy sigma=4.114363 ! Fit after self-cal, rms=0.884842Jy sigma=4.037578 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.884842Jy sigma=4.037578 ! Fit after self-cal, rms=0.665951Jy sigma=3.368650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7654 mas, bmaj=2.478 mas, bpa=-18.78 degrees ! Estimated noise=2.93566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0883317 Jy ! Component: 100 - total flux cleaned = 0.110791 Jy ! Component: 150 - total flux cleaned = 0.110656 Jy ! Component: 200 - total flux cleaned = 0.110406 Jy ! Total flux subtracted in 200 components = 0.110406 Jy ! Clean residual min=-0.108308 max=0.091586 Jy/beam ! Clean residual mean=0.000751 rms=0.027747 Jy/beam ! Combined flux in latest and established models = 5.20312 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 5.20312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.647864Jy sigma=3.268913 ! Fit after self-cal, rms=0.647324Jy sigma=3.266762 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 = -0.000891206 Jy ! Component: 100 - total flux cleaned = -0.00110707 Jy ! Component: 150 - total flux cleaned = -0.00120115 Jy ! Component: 200 - total flux cleaned = -0.00129665 Jy ! Total flux subtracted in 200 components = -0.00129665 Jy ! Clean residual min=-0.109091 max=0.090493 Jy/beam ! Clean residual mean=0.000766 rms=0.027665 Jy/beam ! Combined flux in latest and established models = 5.20183 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 5.20183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.644606Jy sigma=3.232072 ! Fit after self-cal, rms=0.644283Jy sigma=3.231230 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.644283Jy sigma=3.231230 ! Fit after self-cal, rms=0.208726Jy sigma=1.252191 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7587 mas, bmaj=2.451 mas, bpa=-19.19 degrees ! Estimated noise=2.92401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198525 Jy ! Component: 100 - total flux cleaned = -0.00374966 Jy ! Component: 150 - total flux cleaned = -0.00451454 Jy ! Component: 200 - total flux cleaned = -0.00457085 Jy ! Total flux subtracted in 200 components = -0.00457085 Jy ! Clean residual min=-0.027076 max=0.062078 Jy/beam ! Clean residual mean=-0.000495 rms=0.006132 Jy/beam ! Combined flux in latest and established models = 5.19726 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 5.19725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204521Jy sigma=1.179879 ! Fit after self-cal, rms=0.203973Jy sigma=1.177657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 (-1.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608096 Jy ! Component: 100 - total flux cleaned = 0.0701147 Jy ! Component: 150 - total flux cleaned = 0.0701284 Jy ! Component: 200 - total flux cleaned = 0.069265 Jy ! Total flux subtracted in 200 components = 0.069265 Jy ! Clean residual min=-0.022171 max=0.025388 Jy/beam ! Clean residual mean=-0.001289 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 5.26652 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 5.26652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182843Jy sigma=1.014584 ! Fit after self-cal, rms=0.178248Jy sigma=0.990944 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178248Jy sigma=0.990944 ! Fit after self-cal, rms=0.170196Jy sigma=0.956591 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=2.532 mas, bmaj=4.048 mas, bpa=3.346 degrees ! Estimated noise=3.86112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0283439 Jy ! Component: 100 - total flux cleaned = 0.0339387 Jy ! Component: 150 - total flux cleaned = 0.0345597 Jy ! Component: 200 - total flux cleaned = 0.0348007 Jy ! Total flux subtracted in 200 components = 0.0348007 Jy ! Clean residual min=-0.015565 max=0.011886 Jy/beam ! Clean residual mean=-0.002464 rms=0.003051 Jy/beam ! Combined flux in latest and established models = 5.30132 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 5.30132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167351Jy sigma=0.941043 ! Fit after self-cal, rms=0.166251Jy sigma=0.933669 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 = 0.00382785 Jy ! Component: 100 - total flux cleaned = 0.00524117 Jy ! Component: 150 - total flux cleaned = 0.00575085 Jy ! Component: 200 - total flux cleaned = 0.0057556 Jy ! Total flux subtracted in 200 components = 0.0057556 Jy ! Clean residual min=-0.013601 max=0.010874 Jy/beam ! Clean residual mean=-0.002602 rms=0.002884 Jy/beam ! Combined flux in latest and established models = 5.30707 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 5.30708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165036Jy sigma=0.938156 ! Fit after self-cal, rms=0.164785Jy sigma=0.935655 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7538 mas, bmaj=2.424 mas, bpa=-19.51 degrees ! Estimated noise=2.91552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7538 x 2.424 at -19.51 degrees (North through East) ! Clean map min=-0.017251 max=4.535 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164785Jy sigma=0.935655 ! Fit after self-cal, rms=0.127423Jy sigma=0.815043 ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.753 mas, bmaj=2.421 mas, bpa=-19.56 degrees ! Estimated noise=2.91365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171653 Jy ! Component: 100 - total flux cleaned = 0.0178652 Jy ! Component: 150 - total flux cleaned = 0.0178731 Jy ! Component: 200 - total flux cleaned = 0.017884 Jy ! Total flux subtracted in 200 components = 0.017884 Jy ! Clean residual min=-0.020620 max=0.015097 Jy/beam ! Clean residual mean=-0.001243 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 5.32496 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 5.32496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120785Jy sigma=0.733016 ! Fit after self-cal, rms=0.119661Jy sigma=0.729032 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535703 Jy ! Component: 100 - total flux cleaned = 0.00535611 Jy ! Component: 150 - total flux cleaned = 0.00486139 Jy ! Component: 200 - total flux cleaned = 0.00485173 Jy ! Total flux subtracted in 200 components = 0.00485173 Jy ! Clean residual min=-0.018996 max=0.014062 Jy/beam ! Clean residual mean=-0.001298 rms=0.002990 Jy/beam ! Combined flux in latest and established models = 5.32981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 5.32981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116697Jy sigma=0.682988 ! Fit after self-cal, rms=0.116215Jy sigma=0.681824 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116215Jy sigma=0.681824 ! Fit after self-cal, rms=0.117745Jy sigma=0.668613 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 ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.6651 mas, bmaj=1.876 mas, bpa=-21.86 degrees ! Estimated noise=3.69453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53363 Jy ! Component: 100 - total flux cleaned = 4.52532 Jy ! Component: 150 - total flux cleaned = 4.88298 Jy ! Component: 200 - total flux cleaned = 5.0631 Jy ! Total flux subtracted in 200 components = 5.0631 Jy ! Clean residual min=-0.060603 max=0.088056 Jy/beam ! Clean residual mean=0.000030 rms=0.014035 Jy/beam ! Combined flux in latest and established models = 5.0631 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 18 model components to the UV plane model. ! The established model now contains 18 components and 5.0631 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=2.407 mas, bpa=-19.75 degrees ! Estimated noise=2.90827 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 = 0.127302 Jy ! Component: 100 - total flux cleaned = 0.202797 Jy ! Component: 150 - total flux cleaned = 0.239802 Jy ! Component: 200 - total flux cleaned = 0.254158 Jy ! Total flux subtracted in 200 components = 0.254158 Jy ! Clean residual min=-0.036590 max=0.036347 Jy/beam ! Clean residual mean=-0.000712 rms=0.005736 Jy/beam ! Combined flux in latest and established models = 5.31726 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 5.31726 Jy ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec 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 ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=2.524 mas, bmaj=4.041 mas, bpa=3.283 degrees ! Estimated noise=3.86454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248903 Jy ! Component: 100 - total flux cleaned = 0.0310167 Jy ! Component: 150 - total flux cleaned = 0.0310102 Jy ! Component: 200 - total flux cleaned = 0.0310011 Jy ! Total flux subtracted in 200 components = 0.0310011 Jy ! Clean residual min=-0.019371 max=0.012923 Jy/beam ! Clean residual mean=-0.002219 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 5.34826 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 = -1.4173e-05 Jy ! Component: 100 - total flux cleaned = -0.00037398 Jy ! Component: 150 - total flux cleaned = -0.000387674 Jy ! Component: 200 - total flux cleaned = -0.000385467 Jy ! Total flux subtracted in 200 components = -0.000385467 Jy ! Clean residual min=-0.019284 max=0.012590 Jy/beam ! Clean residual mean=-0.002210 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 5.34788 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 5.34788 Jy ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=2.407 mas, bpa=-19.75 degrees ! Estimated noise=2.90827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115097 Jy ! Component: 100 - total flux cleaned = -0.0104094 Jy ! Component: 150 - total flux cleaned = -0.0113982 Jy ! Component: 200 - total flux cleaned = -0.0104915 Jy ! Total flux subtracted in 200 components = -0.0104915 Jy ! Clean residual min=-0.025307 max=0.023838 Jy/beam ! Clean residual mean=-0.000935 rms=0.004433 Jy/beam ! Combined flux in latest and established models = 5.33738 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 5.33738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137055Jy sigma=1.015527 ! Fit after self-cal, rms=0.134138Jy sigma=0.938938 wmodel J0730-1141_X_map.mod ! Writing 68 model components to file: J0730-1141_X_map.mod wobs J0730-1141_X_uvs.fits ! Writing UV FITS file: J0730-1141_X_uvs.fits wwins J0730-1141_X_map.win ! wwins: Wrote 4 windows to J0730-1141_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00957579 Jy ! Component: 100 - total flux cleaned = -0.0103427 Jy ! Component: 150 - total flux cleaned = -0.0103568 Jy ! Component: 200 - total flux cleaned = -0.0100149 Jy ! Component: 250 - total flux cleaned = -0.010007 Jy ! Component: 300 - total flux cleaned = -0.010315 Jy ! Component: 350 - total flux cleaned = -0.0106141 Jy ! Component: 400 - total flux cleaned = -0.0111944 Jy ! Component: 450 - total flux cleaned = -0.0117651 Jy ! Component: 500 - total flux cleaned = -0.0125997 Jy ! Component: 550 - total flux cleaned = -0.0136884 Jy ! Component: 600 - total flux cleaned = -0.0150135 Jy ! Component: 650 - total flux cleaned = -0.0163131 Jy ! Component: 700 - total flux cleaned = -0.0175847 Jy ! Component: 750 - total flux cleaned = -0.0190794 Jy ! Component: 800 - total flux cleaned = -0.0200556 Jy ! Component: 850 - total flux cleaned = -0.021496 Jy ! Component: 900 - total flux cleaned = -0.0229104 Jy ! Component: 950 - total flux cleaned = -0.0238349 Jy ! Component: 1000 - total flux cleaned = -0.0249737 Jy ! Component: 1050 - total flux cleaned = -0.0265445 Jy ! Component: 1100 - total flux cleaned = -0.0274276 Jy ! Component: 1150 - total flux cleaned = -0.0285164 Jy ! Component: 1200 - total flux cleaned = -0.0302311 Jy ! Component: 1250 - total flux cleaned = -0.0308649 Jy ! Component: 1300 - total flux cleaned = -0.0321159 Jy ! Component: 1350 - total flux cleaned = -0.0331425 Jy ! Component: 1400 - total flux cleaned = -0.0337532 Jy ! Component: 1450 - total flux cleaned = -0.0351552 Jy ! Component: 1500 - total flux cleaned = -0.0357464 Jy ! Component: 1550 - total flux cleaned = -0.0365276 Jy ! Component: 1600 - total flux cleaned = -0.037489 Jy ! Component: 1650 - total flux cleaned = -0.0382481 Jy ! Component: 1700 - total flux cleaned = -0.0389982 Jy ! Component: 1750 - total flux cleaned = -0.0401062 Jy ! Component: 1800 - total flux cleaned = -0.040832 Jy ! Component: 1850 - total flux cleaned = -0.0417305 Jy ! Component: 1900 - total flux cleaned = -0.0426163 Jy ! Component: 1950 - total flux cleaned = -0.0431422 Jy ! Component: 2000 - total flux cleaned = -0.0438381 Jy ! Component: 2050 - total flux cleaned = -0.0446968 Jy ! Component: 2100 - total flux cleaned = -0.045543 Jy ! Component: 2150 - total flux cleaned = -0.0463791 Jy ! Component: 2200 - total flux cleaned = -0.0473732 Jy ! Component: 2250 - total flux cleaned = -0.0480275 Jy ! Component: 2300 - total flux cleaned = -0.0488363 Jy ! Component: 2350 - total flux cleaned = -0.0499544 Jy ! Component: 2400 - total flux cleaned = -0.0505857 Jy ! Component: 2450 - total flux cleaned = -0.0512114 Jy ! Component: 2500 - total flux cleaned = -0.0519839 Jy ! Component: 2550 - total flux cleaned = -0.0528999 Jy ! Component: 2600 - total flux cleaned = -0.0535048 Jy ! Component: 2650 - total flux cleaned = -0.0544003 Jy ! Component: 2700 - total flux cleaned = -0.0551386 Jy ! Component: 2750 - total flux cleaned = -0.0557229 Jy ! Component: 2800 - total flux cleaned = -0.0561571 Jy ! Component: 2850 - total flux cleaned = -0.0567291 Jy ! Component: 2900 - total flux cleaned = -0.0572966 Jy ! Component: 2950 - total flux cleaned = -0.058137 Jy ! Component: 3000 - total flux cleaned = -0.0586913 Jy ! Component: 3050 - total flux cleaned = -0.0589664 Jy ! Component: 3100 - total flux cleaned = -0.0597828 Jy ! Component: 3150 - total flux cleaned = -0.0601865 Jy ! Component: 3200 - total flux cleaned = -0.0607203 Jy ! Component: 3250 - total flux cleaned = -0.0613823 Jy ! Component: 3300 - total flux cleaned = -0.0617739 Jy ! Component: 3350 - total flux cleaned = -0.0620343 Jy ! Component: 3400 - total flux cleaned = -0.062549 Jy ! Component: 3450 - total flux cleaned = -0.0629302 Jy ! Component: 3500 - total flux cleaned = -0.0633081 Jy ! Component: 3550 - total flux cleaned = -0.0638071 Jy ! Component: 3600 - total flux cleaned = -0.0638074 Jy ! Component: 3650 - total flux cleaned = -0.0641754 Jy ! Component: 3700 - total flux cleaned = -0.0645393 Jy ! Component: 3750 - total flux cleaned = -0.0645396 Jy ! Component: 3800 - total flux cleaned = -0.0648982 Jy ! Component: 3850 - total flux cleaned = -0.0653716 Jy ! Component: 3900 - total flux cleaned = -0.0656059 Jy ! Component: 3950 - total flux cleaned = -0.0657226 Jy ! Component: 4000 - total flux cleaned = -0.0660679 Jy ! Component: 4050 - total flux cleaned = -0.0664097 Jy ! Total flux subtracted in 4096 components = -0.0661831 Jy ! Clean residual min=-0.006714 max=0.005630 Jy/beam ! Clean residual mean=-0.000139 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 5.2712 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 312 components and 5.2712 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0730-1141_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 2.407 at -19.75 degrees (North through East) ! Clean map min=-0.016187 max=4.4963 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0730-1141_X_map.fits wmodel /scr/pima/rv124_uvs/J0730-1141_X_map.mod ! Writing 312 model components to file: /scr/pima/rv124_uvs/J0730-1141_X_map.mod wobs /scr/pima/rv124_uvs/J0730-1141_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0730-1141_X_uvs.fits wwins /scr/pima/rv124_uvs/J0730-1141_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv124_uvs/J0730-1141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.49635 invert ! Inverting map ! Your choice of large map pixels excluded 0.679% of the data. ! The x-axis pixel size should ideally be below 0.181 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00179834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119987 0.119987 0.239974 0.479948 0.959896 1.91979 3.83958 7.67917 15.3583 30.7167 61.4333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.496 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2500.27 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0730-1141_X_dfm.log closed on Mon Dec 24 00:17:33 2018