! Started logfile: .//J1929-2540_X_dfm.log on Mon Jan 20 18:56:48 2020 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 .//J1929-2540_X_uva.fits ! Reading UV FITS file: .//J1929-2540_X_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1929-2540 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5400 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 J1929-2540_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=1.006563Jy sigma=17.339444 ! Fit after self-cal, rms=0.924708Jy sigma=15.875628 ! 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=0.708 mas, bmaj=2.011 mas, bpa=-4.795 degrees ! Estimated noise=0.988718 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 = 0.0586758 Jy ! Component: 100 - total flux cleaned = 0.0719754 Jy ! Total flux subtracted in 100 components = 0.0719754 Jy ! Clean residual min=-0.004797 max=0.008079 Jy/beam ! Clean residual mean=0.000002 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.0719754 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0719754 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=0.046319Jy sigma=0.717566 ! Fit after self-cal, rms=0.045802Jy sigma=0.712036 ! Inverting map ! Added new window around map position (-1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740263 Jy ! Component: 100 - total flux cleaned = 0.0109508 Jy ! Total flux subtracted in 100 components = 0.0109508 Jy ! Clean residual min=-0.003644 max=0.005475 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0829263 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0829263 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=0.044737Jy sigma=0.690801 ! Fit after self-cal, rms=0.044631Jy sigma=0.687783 ! 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=0.8883 mas, bmaj=2.372 mas, bpa=-4.921 degrees ! Estimated noise=0.573562 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 (11, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483768 Jy ! Component: 100 - total flux cleaned = 0.00647509 Jy ! Component: 150 - total flux cleaned = 0.00709989 Jy ! Component: 200 - total flux cleaned = 0.00753247 Jy ! Total flux subtracted in 200 components = 0.00753247 Jy ! Clean residual min=-0.002930 max=0.003339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0904587 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0904587 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=0.044017Jy sigma=0.677903 ! Fit after self-cal, rms=0.043986Jy sigma=0.677096 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8883 x 2.372 at -4.921 degrees (North through East) ! Clean map min=-0.0028121 max=0.072591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.20 KP 1.02 ! LA 1.00 MK 1.04 NL 0.90 OV 1.10 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.20 KP 1.07 ! LA 1.01 MK 0.98 NL 0.91 OV 1.04 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.15 KP 1.06 ! LA 0.95 MK 1.07 NL 0.95 OV 1.08 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.12 KP 1.08 ! LA 1.00 MK 1.05 NL 0.89 OV 1.09 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.03 KP 0.98 ! LA 1.00 MK 0.99 NL 0.91 OV 1.16 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.16 KP 1.03 ! LA 0.95 MK 1.03 NL 0.91 OV 1.14 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.13 KP 1.02 ! LA 1.03 MK 1.04 NL 0.83 OV 1.15 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.05 KP 1.04 ! LA 1.03 MK 0.97 NL 0.85 OV 1.07 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.043986Jy sigma=0.677096 ! Fit after self-cal, rms=0.045083Jy sigma=0.664915 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8958 mas, bmaj=2.372 mas, bpa=-4.822 degrees ! Estimated noise=0.578103 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 = -0.00176541 Jy ! Component: 100 - total flux cleaned = -0.00246648 Jy ! Component: 150 - total flux cleaned = -0.00252492 Jy ! Component: 200 - total flux cleaned = -0.0025489 Jy ! Total flux subtracted in 200 components = -0.0025489 Jy ! Clean residual min=-0.001666 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0879098 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.0879098 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=0.044993Jy sigma=0.663693 ! Fit after self-cal, rms=0.045012Jy sigma=0.663459 ! 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=0.045012Jy sigma=0.663459 ! Fit after self-cal, rms=0.045404Jy sigma=0.663215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=2.378 mas, bpa=-4.74 degrees ! Estimated noise=0.577939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000987468 Jy ! Component: 100 - total flux cleaned = -0.00134429 Jy ! Component: 150 - total flux cleaned = -0.00140625 Jy ! Component: 200 - total flux cleaned = -0.00142453 Jy ! Total flux subtracted in 200 components = -0.00142453 Jy ! Clean residual min=-0.001694 max=0.001690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0864853 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.0864853 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=0.045370Jy sigma=0.662782 ! Fit after self-cal, rms=0.045373Jy sigma=0.662761 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 = -7.57869e-05 Jy ! Component: 100 - total flux cleaned = -7.46798e-05 Jy ! Component: 150 - total flux cleaned = -8.85626e-05 Jy ! Component: 200 - total flux cleaned = -0.000102054 Jy ! Total flux subtracted in 200 components = -0.000102054 Jy ! Clean residual min=-0.001710 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0863832 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0863832 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=0.045361Jy sigma=0.662634 ! Fit after self-cal, rms=0.045360Jy sigma=0.662627 ! 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=0.045360Jy sigma=0.662627 ! Fit after self-cal, rms=0.045771Jy sigma=0.662509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=2.38 mas, bpa=-4.649 degrees ! Estimated noise=0.57842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607264 Jy ! Component: 100 - total flux cleaned = -0.000742365 Jy ! Component: 150 - total flux cleaned = -0.000840997 Jy ! Component: 200 - total flux cleaned = -0.000879867 Jy ! Total flux subtracted in 200 components = -0.000879867 Jy ! Clean residual min=-0.001717 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0855034 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0855034 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=0.045756Jy sigma=0.662332 ! Fit after self-cal, rms=0.045759Jy sigma=0.662326 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.39057e-05 Jy ! Component: 100 - total flux cleaned = -6.69357e-05 Jy ! Component: 150 - total flux cleaned = -7.7998e-05 Jy ! Component: 200 - total flux cleaned = -8.86283e-05 Jy ! Total flux subtracted in 200 components = -8.86283e-05 Jy ! Clean residual min=-0.001722 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0854147 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.0854147 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=0.045752Jy sigma=0.662255 ! Fit after self-cal, rms=0.045751Jy sigma=0.662252 ! 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=0.045751Jy sigma=0.662252 ! Fit after self-cal, rms=0.046029Jy sigma=0.662196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=5.391 mas, bpa=-0.6106 degrees ! Estimated noise=0.71556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000481604 Jy ! Component: 100 - total flux cleaned = -0.000662753 Jy ! Component: 150 - total flux cleaned = -0.000703052 Jy ! Component: 200 - total flux cleaned = -0.000723959 Jy ! Total flux subtracted in 200 components = -0.000723959 Jy ! Clean residual min=-0.001342 max=0.001727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0846908 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 118 components and 0.0846907 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=0.046024Jy sigma=0.662150 ! Fit after self-cal, rms=0.046025Jy sigma=0.662142 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 = -3.00108e-06 Jy ! Component: 100 - total flux cleaned = -2.30553e-05 Jy ! Component: 150 - total flux cleaned = -2.89e-05 Jy ! Component: 200 - total flux cleaned = -3.48711e-05 Jy ! Total flux subtracted in 200 components = -3.48711e-05 Jy ! Clean residual min=-0.001331 max=0.001720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0846559 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 122 components and 0.0846559 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=0.046024Jy sigma=0.662147 ! Fit after self-cal, rms=0.046023Jy sigma=0.662143 ! 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=0.9022 mas, bmaj=2.382 mas, bpa=-4.569 degrees ! Estimated noise=0.578451 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 2.382 at -4.569 degrees (North through East) ! Clean map min=-0.0023662 max=0.07286 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=0.7187 mas, bmaj=2.008 mas, bpa=-4.414 degrees ! Estimated noise=1.00996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0598857 Jy ! Component: 100 - total flux cleaned = 0.0741059 Jy ! Component: 150 - total flux cleaned = 0.0792689 Jy ! Component: 200 - total flux cleaned = 0.0806612 Jy ! Total flux subtracted in 200 components = 0.0806612 Jy ! Clean residual min=-0.002806 max=0.002872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0806612 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0806612 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=2.382 mas, bpa=-4.569 degrees ! Estimated noise=0.578451 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 = 0.00308616 Jy ! Component: 100 - total flux cleaned = 0.0043144 Jy ! Component: 150 - total flux cleaned = 0.00449393 Jy ! Component: 200 - total flux cleaned = 0.00453369 Jy ! Total flux subtracted in 200 components = 0.00453369 Jy ! Clean residual min=-0.001793 max=0.001603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0851949 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 0.0851949 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=2.241 mas, bmaj=5.391 mas, bpa=-0.6106 degrees ! Estimated noise=0.71556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294036 Jy ! Component: 100 - total flux cleaned = 0.000131811 Jy ! Component: 150 - total flux cleaned = 1.92899e-05 Jy ! Component: 200 - total flux cleaned = -2.81195e-05 Jy ! Total flux subtracted in 200 components = -2.81195e-05 Jy ! Clean residual min=-0.001439 max=0.001768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0851668 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 = -4.26879e-05 Jy ! Component: 100 - total flux cleaned = -8.10682e-05 Jy ! Component: 150 - total flux cleaned = -0.000127072 Jy ! Component: 200 - total flux cleaned = -0.000148183 Jy ! Total flux subtracted in 200 components = -0.000148183 Jy ! Clean residual min=-0.001405 max=0.001764 Jy/beam ! Clean residual mean=-0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0850186 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0850186 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9022 mas, bmaj=2.382 mas, bpa=-4.569 degrees ! Estimated noise=0.578451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149373 Jy ! Component: 100 - total flux cleaned = -0.00014989 Jy ! Component: 150 - total flux cleaned = -0.000171589 Jy ! Component: 200 - total flux cleaned = -0.000208902 Jy ! Total flux subtracted in 200 components = -0.000208902 Jy ! Clean residual min=-0.001740 max=0.001606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0848097 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0848097 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=0.046050Jy sigma=0.662518 ! Fit after self-cal, rms=0.046034Jy sigma=0.662460 wmodel J1929-2540_X_map.mod ! Writing 76 model components to file: J1929-2540_X_map.mod wobs J1929-2540_X_uvs.fits ! Writing UV FITS file: J1929-2540_X_uvs.fits wwins J1929-2540_X_map.win ! wwins: Wrote 3 windows to J1929-2540_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313128 Jy ! Component: 100 - total flux cleaned = -0.000368252 Jy ! Component: 150 - total flux cleaned = -0.000524167 Jy ! Component: 200 - total flux cleaned = -0.000623088 Jy ! Component: 250 - total flux cleaned = -0.000765098 Jy ! Component: 300 - total flux cleaned = -0.000900465 Jy ! Component: 350 - total flux cleaned = -0.000944113 Jy ! Component: 400 - total flux cleaned = -0.000986691 Jy ! Component: 450 - total flux cleaned = -0.00102772 Jy ! Component: 500 - total flux cleaned = -0.00104775 Jy ! Component: 550 - total flux cleaned = -0.00106749 Jy ! Component: 600 - total flux cleaned = -0.00106746 Jy ! Component: 650 - total flux cleaned = -0.00108555 Jy ! Component: 700 - total flux cleaned = -0.00103094 Jy ! Component: 750 - total flux cleaned = -0.000960244 Jy ! Component: 800 - total flux cleaned = -0.000925964 Jy ! Component: 850 - total flux cleaned = -0.000908896 Jy ! Component: 900 - total flux cleaned = -0.000842535 Jy ! Component: 950 - total flux cleaned = -0.000793545 Jy ! Component: 1000 - total flux cleaned = -0.000761472 Jy ! Component: 1050 - total flux cleaned = -0.000713903 Jy ! Component: 1100 - total flux cleaned = -0.000651527 Jy ! Component: 1150 - total flux cleaned = -0.000605538 Jy ! Component: 1200 - total flux cleaned = -0.000560366 Jy ! Component: 1250 - total flux cleaned = -0.000485916 Jy ! Component: 1300 - total flux cleaned = -0.0004863 Jy ! Component: 1350 - total flux cleaned = -0.00044283 Jy ! Component: 1400 - total flux cleaned = -0.000428727 Jy ! Component: 1450 - total flux cleaned = -0.000400584 Jy ! Component: 1500 - total flux cleaned = -0.000386422 Jy ! Component: 1550 - total flux cleaned = -0.000331324 Jy ! Component: 1600 - total flux cleaned = -0.000317803 Jy ! Component: 1650 - total flux cleaned = -0.000237468 Jy ! Component: 1700 - total flux cleaned = -0.000224264 Jy ! Component: 1750 - total flux cleaned = -0.000184678 Jy ! Component: 1800 - total flux cleaned = -0.000119895 Jy ! Component: 1850 - total flux cleaned = -0.00012003 Jy ! Component: 1900 - total flux cleaned = -0.00013262 Jy ! Component: 1950 - total flux cleaned = -0.000120181 Jy ! Component: 2000 - total flux cleaned = -0.000120312 Jy ! Component: 2050 - total flux cleaned = -0.000132499 Jy ! Component: 2100 - total flux cleaned = -0.000132467 Jy ! Component: 2150 - total flux cleaned = -0.000120484 Jy ! Component: 2200 - total flux cleaned = -0.000132401 Jy ! Component: 2250 - total flux cleaned = -0.000132255 Jy ! Component: 2300 - total flux cleaned = -0.000155361 Jy ! Component: 2350 - total flux cleaned = -0.000189945 Jy ! Component: 2400 - total flux cleaned = -0.000212892 Jy ! Component: 2450 - total flux cleaned = -0.000246947 Jy ! Component: 2500 - total flux cleaned = -0.000325748 Jy ! Component: 2550 - total flux cleaned = -0.000381445 Jy ! Component: 2600 - total flux cleaned = -0.000425502 Jy ! Component: 2650 - total flux cleaned = -0.000469435 Jy ! Component: 2700 - total flux cleaned = -0.00050194 Jy ! Component: 2750 - total flux cleaned = -0.000566598 Jy ! Component: 2800 - total flux cleaned = -0.000577333 Jy ! Component: 2850 - total flux cleaned = -0.000598669 Jy ! Component: 2900 - total flux cleaned = -0.00063044 Jy ! Component: 2950 - total flux cleaned = -0.000682895 Jy ! Component: 3000 - total flux cleaned = -0.000703743 Jy ! Component: 3050 - total flux cleaned = -0.000765645 Jy ! Component: 3100 - total flux cleaned = -0.000847502 Jy ! Component: 3150 - total flux cleaned = -0.00086782 Jy ! Component: 3200 - total flux cleaned = -0.000928405 Jy ! Component: 3250 - total flux cleaned = -0.000968482 Jy ! Component: 3300 - total flux cleaned = -0.00101826 Jy ! Component: 3350 - total flux cleaned = -0.00105778 Jy ! Component: 3400 - total flux cleaned = -0.0011068 Jy ! Component: 3450 - total flux cleaned = -0.00112637 Jy ! Component: 3500 - total flux cleaned = -0.00116503 Jy ! Component: 3550 - total flux cleaned = -0.00116506 Jy ! Component: 3600 - total flux cleaned = -0.00123219 Jy ! Component: 3650 - total flux cleaned = -0.00125129 Jy ! Component: 3700 - total flux cleaned = -0.00127022 Jy ! Component: 3750 - total flux cleaned = -0.00133621 Jy ! Component: 3800 - total flux cleaned = -0.00139254 Jy ! Component: 3850 - total flux cleaned = -0.0014112 Jy ! Component: 3900 - total flux cleaned = -0.00143902 Jy ! Component: 3950 - total flux cleaned = -0.00146672 Jy ! Component: 4000 - total flux cleaned = -0.0015219 Jy ! Component: 4050 - total flux cleaned = -0.00153106 Jy ! Total flux subtracted in 4096 components = -0.00154929 Jy ! Clean residual min=-0.000524 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0832604 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 342 components and 0.0832604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1929-2540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9022 x 2.382 at -4.569 degrees (North through East) ! Clean map min=-0.0015252 max=0.073155 Jy/beam ! Writing clean map to FITS file: .//J1929-2540_X_map.fits wmodel .//J1929-2540_X_map.mod ! Writing 342 model components to file: .//J1929-2540_X_map.mod wobs .//J1929-2540_X_uvs.fits ! Writing UV FITS file: .//J1929-2540_X_uvs.fits wwins .//J1929-2540_X_map.win ! wwins: Wrote 4 windows to .//J1929-2540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0731554 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150175 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615847 0.615847 1.23169 2.46339 4.92678 9.85355 19.7071 39.4142 78.8284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.134 quit ! Quitting program ! Log file .//J1929-2540_X_dfm.log closed on Mon Jan 20 18:56:51 2020