! Started logfile: .//J2300-0735_X_20180525_dfm.log on Mon Jun 11 08:58:36 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 .//J2300-0735_X_20180525_uva.fits ! Reading UV FITS file: .//J2300-0735_X_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2300-0735 ! ! 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 85 lines of history. ! ! Reading 26784 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 J2300-0735_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=1.000172Jy sigma=25.949011 ! Fit after self-cal, rms=0.990168Jy sigma=25.690329 ! 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=0.6611 mas, bmaj=1.997 mas, bpa=-2.128 degrees ! Estimated noise=0.360083 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 = 0.00788645 Jy ! Component: 100 - total flux cleaned = 0.00961488 Jy ! Total flux subtracted in 100 components = 0.00961488 Jy ! Clean residual min=-0.001131 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.00961488 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00961488 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=0.026789Jy sigma=0.663524 ! Fit after self-cal, rms=0.025387Jy sigma=0.626197 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319739 Jy ! Component: 100 - total flux cleaned = 0.00359599 Jy ! Total flux subtracted in 100 components = 0.00359599 Jy ! Clean residual min=-0.001024 max=0.001210 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0132109 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0132109 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=0.025009Jy sigma=0.616593 ! Fit after self-cal, rms=0.025005Jy sigma=0.616528 ! 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=0.8422 mas, bmaj=2.18 mas, bpa=-2.29 degrees ! Estimated noise=0.16978 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 = 0.000432147 Jy ! Component: 100 - total flux cleaned = 0.000430947 Jy ! Component: 150 - total flux cleaned = 0.000431096 Jy ! Component: 200 - total flux cleaned = 0.00041225 Jy ! Total flux subtracted in 200 components = 0.00041225 Jy ! Clean residual min=-0.000713 max=0.000833 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0136231 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0136231 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=0.024991Jy sigma=0.616265 ! Fit after self-cal, rms=0.024989Jy sigma=0.616245 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.18 at -2.29 degrees (North through East) ! Clean map min=-0.0006387 max=0.01395 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.94 KP 0.89 ! LA 0.92 MK 1.09 NL 1.13 PT 1.13 ! SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 0.95 ! LA 1.01 MK 0.99 NL 0.97 PT 1.18 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 0.89 KP 1.04 ! LA 1.01 MK 0.97 NL 1.19 PT 1.07 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.84 KP 1.03 ! LA 0.95 MK 1.00 NL 1.21 PT 1.15 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 0.93 ! LA 0.99 MK 1.08 NL 1.09 PT 1.11 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.81 KP 0.89 ! LA 0.97 MK 1.03 NL 1.11 PT 1.23 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.85 KP 1.00 ! LA 0.96 MK 0.97 NL 1.14 PT 1.06 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.87 KP 1.05 ! LA 0.98 MK 0.99 NL 1.26 PT 1.22 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.024989Jy sigma=0.616245 ! Fit after self-cal, rms=0.024698Jy sigma=0.614577 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8402 mas, bmaj=2.172 mas, bpa=-2.133 degrees ! Estimated noise=0.169183 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 = -2.1826e-05 Jy ! Component: 100 - total flux cleaned = -3.72663e-05 Jy ! Component: 150 - total flux cleaned = -4.03649e-05 Jy ! Component: 200 - total flux cleaned = -3.75759e-05 Jy ! Total flux subtracted in 200 components = -3.75759e-05 Jy ! Clean residual min=-0.000396 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0135855 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0135855 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=0.024697Jy sigma=0.614549 ! Fit after self-cal, rms=0.024742Jy sigma=0.613808 ! 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=0.024742Jy sigma=0.613808 ! Fit after self-cal, rms=0.025015Jy sigma=0.613642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.841 mas, bmaj=2.171 mas, bpa=-2.028 degrees ! Estimated noise=0.169263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.7466e-05 Jy ! Component: 100 - total flux cleaned = -3.5573e-05 Jy ! Component: 150 - total flux cleaned = -3.20503e-05 Jy ! Component: 200 - total flux cleaned = -2.89516e-05 Jy ! Total flux subtracted in 200 components = -2.89516e-05 Jy ! Clean residual min=-0.000380 max=0.000417 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0135566 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0135566 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=0.025014Jy sigma=0.613614 ! Fit after self-cal, rms=0.025035Jy sigma=0.613441 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (22.2, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348557 Jy ! Component: 100 - total flux cleaned = 0.000372293 Jy ! Component: 150 - total flux cleaned = 0.000421493 Jy ! Component: 200 - total flux cleaned = 0.000432089 Jy ! Total flux subtracted in 200 components = 0.000432089 Jy ! Clean residual min=-0.000352 max=0.000357 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0139887 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0139887 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=0.025028Jy sigma=0.613304 ! Fit after self-cal, rms=0.025029Jy sigma=0.613212 ! 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=0.025029Jy sigma=0.613212 ! Fit after self-cal, rms=0.025135Jy sigma=0.613184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=2.171 mas, bpa=-1.997 degrees ! Estimated noise=0.169214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249614 Jy ! Component: 100 - total flux cleaned = 0.000278123 Jy ! Component: 150 - total flux cleaned = 0.000287397 Jy ! Component: 200 - total flux cleaned = 0.000295836 Jy ! Total flux subtracted in 200 components = 0.000295836 Jy ! Clean residual min=-0.000345 max=0.000342 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0142845 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0142845 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=0.025131Jy sigma=0.613115 ! Fit after self-cal, rms=0.025141Jy sigma=0.613021 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204967 Jy ! Component: 100 - total flux cleaned = 0.000236764 Jy ! Component: 150 - total flux cleaned = 0.000250343 Jy ! Component: 200 - total flux cleaned = 0.000254554 Jy ! Total flux subtracted in 200 components = 0.000254554 Jy ! Clean residual min=-0.000335 max=0.000361 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0145391 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0145391 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=0.025139Jy sigma=0.612973 ! Fit after self-cal, rms=0.025140Jy sigma=0.612931 ! 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=0.025140Jy sigma=0.612931 ! Fit after self-cal, rms=0.025209Jy sigma=0.612914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.674 mas, bpa=4.947 degrees ! Estimated noise=0.222846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192541 Jy ! Component: 100 - total flux cleaned = 0.000247981 Jy ! Component: 150 - total flux cleaned = 0.000282036 Jy ! Component: 200 - total flux cleaned = 0.000290878 Jy ! Total flux subtracted in 200 components = 0.000290878 Jy ! Clean residual min=-0.000330 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0148299 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0148299 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=0.025208Jy sigma=0.612914 ! Fit after self-cal, rms=0.025216Jy sigma=0.612887 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109536 Jy ! Component: 100 - total flux cleaned = 0.000151665 Jy ! Component: 150 - total flux cleaned = 0.000159963 Jy ! Component: 200 - total flux cleaned = 0.00015993 Jy ! Total flux subtracted in 200 components = 0.00015993 Jy ! Clean residual min=-0.000330 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0149899 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.0149899 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=0.025216Jy sigma=0.612899 ! Fit after self-cal, rms=0.025216Jy sigma=0.612877 ! Inverting map ! Added new window around map position (-8.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297357 Jy ! Component: 100 - total flux cleaned = 0.000275819 Jy ! Component: 150 - total flux cleaned = 0.000275164 Jy ! Component: 200 - total flux cleaned = 0.000274923 Jy ! Total flux subtracted in 200 components = 0.000274923 Jy ! Clean residual min=-0.000290 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0152648 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 95 components and 0.0152648 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=0.025211Jy sigma=0.612748 ! Fit after self-cal, rms=0.025200Jy sigma=0.612594 ! Inverting map ! Added new window around map position (43.8, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320787 Jy ! Component: 100 - total flux cleaned = 0.000320384 Jy ! Component: 150 - total flux cleaned = 0.000319039 Jy ! Component: 200 - total flux cleaned = 0.000326714 Jy ! Total flux subtracted in 200 components = 0.000326714 Jy ! Clean residual min=-0.000282 max=0.000251 Jy/beam ! Clean residual mean=0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0155915 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.0155915 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=0.025195Jy sigma=0.612427 ! Fit after self-cal, rms=0.025188Jy sigma=0.612304 ! Inverting map ! Added new window around map position (-32.6, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027517 Jy ! Component: 100 - total flux cleaned = 0.000236616 Jy ! Component: 150 - total flux cleaned = 0.00021178 Jy ! Component: 200 - total flux cleaned = 0.000190006 Jy ! Total flux subtracted in 200 components = 0.000190006 Jy ! Clean residual min=-0.000252 max=0.000224 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0157815 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.0157815 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=0.025183Jy sigma=0.612179 ! Fit after self-cal, rms=0.025177Jy sigma=0.612125 ! 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=0.8422 mas, bmaj=2.173 mas, bpa=-1.975 degrees ! Estimated noise=0.169303 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.173 at -1.975 degrees (North through East) ! Clean map min=-0.00033491 max=0.013892 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=0.6641 mas, bmaj=1.995 mas, bpa=-1.663 degrees ! Estimated noise=0.359731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105935 Jy ! Component: 100 - total flux cleaned = 0.0127039 Jy ! Component: 150 - total flux cleaned = 0.013415 Jy ! Component: 200 - total flux cleaned = 0.0137441 Jy ! Total flux subtracted in 200 components = 0.0137441 Jy ! Clean residual min=-0.001015 max=0.000955 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0137441 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0137441 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.173 mas, bpa=-1.975 degrees ! Estimated noise=0.169303 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 = 0.000792688 Jy ! Component: 100 - total flux cleaned = 0.00118545 Jy ! Component: 150 - total flux cleaned = 0.00134892 Jy ! Component: 200 - total flux cleaned = 0.00151275 Jy ! Total flux subtracted in 200 components = 0.00151275 Jy ! Clean residual min=-0.000514 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0152568 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0152568 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.674 mas, bpa=4.947 degrees ! Estimated noise=0.222846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033681 Jy ! Component: 100 - total flux cleaned = 0.000402054 Jy ! Component: 150 - total flux cleaned = 0.000415544 Jy ! Component: 200 - total flux cleaned = 0.000392479 Jy ! Total flux subtracted in 200 components = 0.000392479 Jy ! Clean residual min=-0.000387 max=0.000298 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0156493 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 = -1.09334e-05 Jy ! Component: 100 - total flux cleaned = -1.0683e-05 Jy ! Component: 150 - total flux cleaned = 6.95921e-06 Jy ! Component: 200 - total flux cleaned = -1.82085e-06 Jy ! Total flux subtracted in 200 components = -1.82085e-06 Jy ! Clean residual min=-0.000307 max=0.000236 Jy/beam ! Clean residual mean=0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0156475 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 107 components and 0.0156475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.173 mas, bpa=-1.975 degrees ! Estimated noise=0.169303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06316e-05 Jy ! Component: 100 - total flux cleaned = 5.5195e-05 Jy ! Component: 150 - total flux cleaned = 2.40466e-05 Jy ! Component: 200 - total flux cleaned = 2.46849e-05 Jy ! Total flux subtracted in 200 components = 2.46849e-05 Jy ! Clean residual min=-0.000329 max=0.000316 Jy/beam ! Clean residual mean=0.000000 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0156722 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 128 components and 0.0156722 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=0.025177Jy sigma=0.612093 ! Fit after self-cal, rms=0.025172Jy sigma=0.611940 wmodel J2300-0735_X_map.mod ! Writing 128 model components to file: J2300-0735_X_map.mod wobs J2300-0735_X_uvs.fits ! Writing UV FITS file: J2300-0735_X_uvs.fits wwins J2300-0735_X_map.win ! wwins: Wrote 5 windows to J2300-0735_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 = -6.18079e-05 Jy ! Component: 100 - total flux cleaned = -0.000105515 Jy ! Component: 150 - total flux cleaned = -0.000156812 Jy ! Component: 200 - total flux cleaned = -0.000205857 Jy ! Component: 250 - total flux cleaned = -0.00024827 Jy ! Component: 300 - total flux cleaned = -0.000270948 Jy ! Component: 350 - total flux cleaned = -0.000301679 Jy ! Component: 400 - total flux cleaned = -0.0003188 Jy ! Component: 450 - total flux cleaned = -0.000327129 Jy ! Component: 500 - total flux cleaned = -0.000314889 Jy ! Component: 550 - total flux cleaned = -0.000306923 Jy ! Component: 600 - total flux cleaned = -0.000295401 Jy ! Component: 650 - total flux cleaned = -0.00028412 Jy ! Component: 700 - total flux cleaned = -0.000280479 Jy ! Component: 750 - total flux cleaned = -0.000284156 Jy ! Component: 800 - total flux cleaned = -0.000277007 Jy ! Component: 850 - total flux cleaned = -0.00028056 Jy ! Component: 900 - total flux cleaned = -0.000277127 Jy ! Component: 950 - total flux cleaned = -0.000280461 Jy ! Component: 1000 - total flux cleaned = -0.000280379 Jy ! Component: 1050 - total flux cleaned = -0.000273832 Jy ! Component: 1100 - total flux cleaned = -0.000277125 Jy ! Component: 1150 - total flux cleaned = -0.000286643 Jy ! Component: 1200 - total flux cleaned = -0.000283525 Jy ! Component: 1250 - total flux cleaned = -0.000292752 Jy ! Component: 1300 - total flux cleaned = -0.000283634 Jy ! Component: 1350 - total flux cleaned = -0.00027773 Jy ! Component: 1400 - total flux cleaned = -0.000277772 Jy ! Component: 1450 - total flux cleaned = -0.000277793 Jy ! Component: 1500 - total flux cleaned = -0.000277788 Jy ! Component: 1550 - total flux cleaned = -0.000275017 Jy ! Component: 1600 - total flux cleaned = -0.000277765 Jy ! Component: 1650 - total flux cleaned = -0.00026955 Jy ! Component: 1700 - total flux cleaned = -0.000272234 Jy ! Component: 1750 - total flux cleaned = -0.000266864 Jy ! Component: 1800 - total flux cleaned = -0.000256269 Jy ! Component: 1850 - total flux cleaned = -0.000251054 Jy ! Component: 1900 - total flux cleaned = -0.000251071 Jy ! Component: 1950 - total flux cleaned = -0.00025619 Jy ! Component: 2000 - total flux cleaned = -0.000253638 Jy ! Component: 2050 - total flux cleaned = -0.00025617 Jy ! Component: 2100 - total flux cleaned = -0.000268618 Jy ! Component: 2150 - total flux cleaned = -0.000280918 Jy ! Component: 2200 - total flux cleaned = -0.000283355 Jy ! Component: 2250 - total flux cleaned = -0.000293038 Jy ! Component: 2300 - total flux cleaned = -0.000297839 Jy ! Component: 2350 - total flux cleaned = -0.000307325 Jy ! Component: 2400 - total flux cleaned = -0.000302606 Jy ! Component: 2450 - total flux cleaned = -0.000307319 Jy ! Component: 2500 - total flux cleaned = -0.000314308 Jy ! Component: 2550 - total flux cleaned = -0.000318919 Jy ! Component: 2600 - total flux cleaned = -0.000328061 Jy ! Component: 2650 - total flux cleaned = -0.000330327 Jy ! Component: 2700 - total flux cleaned = -0.000332594 Jy ! Component: 2750 - total flux cleaned = -0.000337063 Jy ! Component: 2800 - total flux cleaned = -0.000343734 Jy ! Component: 2850 - total flux cleaned = -0.000350354 Jy ! Component: 2900 - total flux cleaned = -0.00035691 Jy ! Component: 2950 - total flux cleaned = -0.000359076 Jy ! Component: 3000 - total flux cleaned = -0.000369864 Jy ! Component: 3050 - total flux cleaned = -0.000372002 Jy ! Component: 3100 - total flux cleaned = -0.000380513 Jy ! Component: 3150 - total flux cleaned = -0.000384735 Jy ! Component: 3200 - total flux cleaned = -0.000397325 Jy ! Component: 3250 - total flux cleaned = -0.000401493 Jy ! Component: 3300 - total flux cleaned = -0.000405637 Jy ! Component: 3350 - total flux cleaned = -0.000413871 Jy ! Component: 3400 - total flux cleaned = -0.000415917 Jy ! Component: 3450 - total flux cleaned = -0.000424073 Jy ! Component: 3500 - total flux cleaned = -0.000426102 Jy ! Component: 3550 - total flux cleaned = -0.000428138 Jy ! Component: 3600 - total flux cleaned = -0.000438153 Jy ! Component: 3650 - total flux cleaned = -0.000442143 Jy ! Component: 3700 - total flux cleaned = -0.00044214 Jy ! Component: 3750 - total flux cleaned = -0.000450029 Jy ! Component: 3800 - total flux cleaned = -0.000453955 Jy ! Component: 3850 - total flux cleaned = -0.000455905 Jy ! Component: 3900 - total flux cleaned = -0.000461737 Jy ! Component: 3950 - total flux cleaned = -0.000467528 Jy ! Component: 4000 - total flux cleaned = -0.000463676 Jy ! Component: 4050 - total flux cleaned = -0.000473269 Jy ! Total flux subtracted in 4096 components = -0.000475181 Jy ! Clean residual min=-0.000108 max=0.000116 Jy/beam ! Clean residual mean=0.000000 rms=0.000031 Jy/beam ! Combined flux in latest and established models = 0.015197 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 374 components and 0.015197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2300-0735_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.173 at -1.975 degrees (North through East) ! Clean map min=-0.00040382 max=0.013669 Jy/beam ! Writing clean map to FITS file: .//J2300-0735_X_20180525_map.fits wmodel .//J2300-0735_X_20180525_map.mod ! Writing 374 model components to file: .//J2300-0735_X_20180525_map.mod wobs .//J2300-0735_X_20180525_uvs.fits ! Writing UV FITS file: .//J2300-0735_X_20180525_uvs.fits wwins .//J2300-0735_X_20180525_map.win ! wwins: Wrote 6 windows to .//J2300-0735_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0136692 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.03524e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.666148 0.666148 1.3323 2.66459 5.32918 10.6584 21.3167 42.6335 85.2669 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.35 quit ! Quitting program ! Log file .//J2300-0735_X_20180525_dfm.log closed on Mon Jun 11 08:58:41 2018