! Started logfile: .//J2246+1544_X_20180525_dfm.log on Mon Jun 11 08:57:06 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 .//J2246+1544_X_20180525_uva.fits ! Reading UV FITS file: .//J2246+1544_X_20180525_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2246+1544 ! ! 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 J2246+1544_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=1.000199Jy sigma=26.972829 ! Fit after self-cal, rms=0.990390Jy sigma=26.711457 ! 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=0.6809 mas, bmaj=1.94 mas, bpa=-1.64 degrees ! Estimated noise=0.447766 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 = 0.00778209 Jy ! Component: 100 - total flux cleaned = 0.00951242 Jy ! Total flux subtracted in 100 components = 0.00951242 Jy ! Clean residual min=-0.001302 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.00951242 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00951242 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=0.025789Jy sigma=0.667096 ! Fit after self-cal, rms=0.024440Jy sigma=0.629418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332995 Jy ! Component: 100 - total flux cleaned = 0.00403708 Jy ! Total flux subtracted in 100 components = 0.00403708 Jy ! Clean residual min=-0.001280 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0135495 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0135495 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=0.024087Jy sigma=0.619884 ! Fit after self-cal, rms=0.024082Jy sigma=0.619786 ! 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=0.8425 mas, bmaj=2.187 mas, bpa=-1.709 degrees ! Estimated noise=0.163115 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 = -0.000263645 Jy ! Component: 100 - total flux cleaned = -0.000339541 Jy ! Component: 150 - total flux cleaned = -0.000382545 Jy ! Component: 200 - total flux cleaned = -0.000411176 Jy ! Total flux subtracted in 200 components = -0.000411176 Jy ! Clean residual min=-0.000659 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0131383 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0131383 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=0.024073Jy sigma=0.619584 ! Fit after self-cal, rms=0.024067Jy sigma=0.619526 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8425 x 2.187 at -1.709 degrees (North through East) ! Clean map min=-0.00064089 max=0.013487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.98 KP 0.87 ! LA 1.05 MK 1.01 NL 1.16 PT 1.12 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.00 KP 0.98 ! LA 1.06 MK 0.98 NL 1.11 PT 1.18 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.94 KP 0.99 ! LA 1.05 MK 1.01 NL 1.13 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.86 KP 1.04 ! LA 1.01 MK 0.97 NL 1.14 PT 1.13 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.85 KP 1.02 ! LA 0.97 MK 1.02 NL 1.05 PT 1.08 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 HN 0.83 KP 0.96 ! LA 1.02 MK 1.10 NL 0.96 PT 1.15 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.85 KP 0.91 ! LA 0.96 MK 1.00 NL 1.27 PT 1.10 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.84 HN 0.95 KP 1.13 ! LA 0.91 MK 1.02 NL 1.25 PT 1.22 ! SC 0.86 ! ! ! Fit before self-cal, rms=0.024067Jy sigma=0.619526 ! Fit after self-cal, rms=0.023759Jy sigma=0.617834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8382 mas, bmaj=2.152 mas, bpa=-1.446 degrees ! Estimated noise=0.161888 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 = 0.000185101 Jy ! Component: 100 - total flux cleaned = 0.000229058 Jy ! Component: 150 - total flux cleaned = 0.000250747 Jy ! Component: 200 - total flux cleaned = 0.000262396 Jy ! Total flux subtracted in 200 components = 0.000262396 Jy ! Clean residual min=-0.000398 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0134007 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0134007 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=0.023757Jy sigma=0.617747 ! Fit after self-cal, rms=0.023797Jy sigma=0.617006 ! 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=0.023797Jy sigma=0.617006 ! Fit after self-cal, rms=0.024074Jy sigma=0.616836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=2.141 mas, bpa=-1.402 degrees ! Estimated noise=0.162148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138199 Jy ! Component: 100 - total flux cleaned = 0.000170937 Jy ! Component: 150 - total flux cleaned = 0.000178502 Jy ! Component: 200 - total flux cleaned = 0.000185584 Jy ! Total flux subtracted in 200 components = 0.000185584 Jy ! Clean residual min=-0.000391 max=0.000392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0135863 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0135863 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=0.024073Jy sigma=0.616777 ! Fit after self-cal, rms=0.024098Jy sigma=0.616644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.22366e-05 Jy ! Component: 100 - total flux cleaned = 1.85687e-05 Jy ! Component: 150 - total flux cleaned = 1.50242e-05 Jy ! Component: 200 - total flux cleaned = 1.81361e-05 Jy ! Total flux subtracted in 200 components = 1.81361e-05 Jy ! Clean residual min=-0.000400 max=0.000386 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0136044 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0136044 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=0.024097Jy sigma=0.616605 ! Fit after self-cal, rms=0.024097Jy sigma=0.616593 ! 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=0.024097Jy sigma=0.616593 ! Fit after self-cal, rms=0.024217Jy sigma=0.616559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.136 mas, bpa=-1.385 degrees ! Estimated noise=0.162143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106431 Jy ! Component: 100 - total flux cleaned = 0.000124247 Jy ! Component: 150 - total flux cleaned = 0.00012743 Jy ! Component: 200 - total flux cleaned = 0.000136388 Jy ! Total flux subtracted in 200 components = 0.000136388 Jy ! Clean residual min=-0.000385 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0137408 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0137408 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=0.024216Jy sigma=0.616523 ! Fit after self-cal, rms=0.024228Jy sigma=0.616490 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88188e-05 Jy ! Component: 100 - total flux cleaned = 2.49596e-05 Jy ! Component: 150 - total flux cleaned = 3.06624e-05 Jy ! Component: 200 - total flux cleaned = 3.59117e-05 Jy ! Total flux subtracted in 200 components = 3.59117e-05 Jy ! Clean residual min=-0.000392 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0137767 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0137767 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=0.024227Jy sigma=0.616467 ! Fit after self-cal, rms=0.024228Jy sigma=0.616457 ! 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=0.024228Jy sigma=0.616457 ! Fit after self-cal, rms=0.024301Jy sigma=0.616444 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.832 mas, bpa=-1.552 degrees ! Estimated noise=0.221207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.42382e-05 Jy ! Component: 100 - total flux cleaned = 9.65653e-05 Jy ! Component: 150 - total flux cleaned = 0.000114999 Jy ! Component: 200 - total flux cleaned = 0.000127259 Jy ! Total flux subtracted in 200 components = 0.000127259 Jy ! Clean residual min=-0.000476 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.013904 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.013904 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=0.024301Jy sigma=0.616438 ! Fit after self-cal, rms=0.024306Jy sigma=0.616388 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62312e-05 Jy ! Component: 100 - total flux cleaned = 3.6352e-05 Jy ! Component: 150 - total flux cleaned = 4.45518e-05 Jy ! Component: 200 - total flux cleaned = 5.15435e-05 Jy ! Total flux subtracted in 200 components = 5.15435e-05 Jy ! Clean residual min=-0.000474 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0139555 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.0139555 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=0.024306Jy sigma=0.616390 ! Fit after self-cal, rms=0.024305Jy sigma=0.616374 ! 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=0.8361 mas, bmaj=2.131 mas, bpa=-1.367 degrees ! Estimated noise=0.162226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8361 x 2.131 at -1.367 degrees (North through East) ! Clean map min=-0.0003609 max=0.013369 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=0.6811 mas, bmaj=1.918 mas, bpa=-1.38 degrees ! Estimated noise=0.436909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104386 Jy ! Component: 100 - total flux cleaned = 0.0127407 Jy ! Component: 150 - total flux cleaned = 0.0133355 Jy ! Component: 200 - total flux cleaned = 0.0135689 Jy ! Total flux subtracted in 200 components = 0.0135689 Jy ! Clean residual min=-0.001153 max=0.001137 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0135689 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0135689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.131 mas, bpa=-1.367 degrees ! Estimated noise=0.162226 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 = 0.00032903 Jy ! Component: 100 - total flux cleaned = 0.000341296 Jy ! Component: 150 - total flux cleaned = 0.000324066 Jy ! Component: 200 - total flux cleaned = 0.000316829 Jy ! Total flux subtracted in 200 components = 0.000316829 Jy ! Clean residual min=-0.000470 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0138857 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0138857 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.965 mas, bmaj=2.832 mas, bpa=-1.552 degrees ! Estimated noise=0.221207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81369e-05 Jy ! Component: 100 - total flux cleaned = 6.67851e-05 Jy ! Component: 150 - total flux cleaned = 7.86092e-05 Jy ! Component: 200 - total flux cleaned = 9.18425e-05 Jy ! Total flux subtracted in 200 components = 9.18425e-05 Jy ! Clean residual min=-0.000486 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0139775 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62095e-06 Jy ! Component: 100 - total flux cleaned = 1.52673e-05 Jy ! Component: 150 - total flux cleaned = 2.1509e-05 Jy ! Component: 200 - total flux cleaned = 2.6948e-05 Jy ! Total flux subtracted in 200 components = 2.6948e-05 Jy ! Clean residual min=-0.000475 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0140045 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0140045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8361 mas, bmaj=2.131 mas, bpa=-1.367 degrees ! Estimated noise=0.162226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.19544e-05 Jy ! Component: 100 - total flux cleaned = -9.28155e-05 Jy ! Component: 150 - total flux cleaned = -8.74504e-05 Jy ! Component: 200 - total flux cleaned = -7.75563e-05 Jy ! Total flux subtracted in 200 components = -7.75563e-05 Jy ! Clean residual min=-0.000425 max=0.000389 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0139269 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.0139269 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=0.024307Jy sigma=0.616443 ! Fit after self-cal, rms=0.024306Jy sigma=0.616420 wmodel J2246+1544_X_map.mod ! Writing 31 model components to file: J2246+1544_X_map.mod wobs J2246+1544_X_uvs.fits ! Writing UV FITS file: J2246+1544_X_uvs.fits wwins J2246+1544_X_map.win ! wwins: Wrote 1 windows to J2246+1544_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 = -4.08693e-05 Jy ! Component: 100 - total flux cleaned = -1.43642e-05 Jy ! Component: 150 - total flux cleaned = 1.0085e-05 Jy ! Component: 200 - total flux cleaned = 2.76157e-05 Jy ! Component: 250 - total flux cleaned = 1.13162e-05 Jy ! Component: 300 - total flux cleaned = -4.38105e-06 Jy ! Component: 350 - total flux cleaned = -3.00073e-05 Jy ! Component: 400 - total flux cleaned = -4.98327e-05 Jy ! Component: 450 - total flux cleaned = -4.51723e-05 Jy ! Component: 500 - total flux cleaned = -6.85614e-05 Jy ! Component: 550 - total flux cleaned = -8.65271e-05 Jy ! Component: 600 - total flux cleaned = -8.65774e-05 Jy ! Component: 650 - total flux cleaned = -9.95621e-05 Jy ! Component: 700 - total flux cleaned = -0.000103859 Jy ! Component: 750 - total flux cleaned = -0.000116242 Jy ! Component: 800 - total flux cleaned = -0.000120322 Jy ! Component: 850 - total flux cleaned = -0.000139781 Jy ! Component: 900 - total flux cleaned = -0.00014352 Jy ! Component: 950 - total flux cleaned = -0.000128659 Jy ! Component: 1000 - total flux cleaned = -0.000125201 Jy ! Component: 1050 - total flux cleaned = -0.00011802 Jy ! Component: 1100 - total flux cleaned = -9.69418e-05 Jy ! Component: 1150 - total flux cleaned = -8.65471e-05 Jy ! Component: 1200 - total flux cleaned = -6.62274e-05 Jy ! Component: 1250 - total flux cleaned = -5.29383e-05 Jy ! Component: 1300 - total flux cleaned = -5.29805e-05 Jy ! Component: 1350 - total flux cleaned = -4.65083e-05 Jy ! Component: 1400 - total flux cleaned = -3.69474e-05 Jy ! Component: 1450 - total flux cleaned = -2.75349e-05 Jy ! Component: 1500 - total flux cleaned = -1.5171e-05 Jy ! Component: 1550 - total flux cleaned = -1.51678e-05 Jy ! Component: 1600 - total flux cleaned = -6.12842e-06 Jy ! Component: 1650 - total flux cleaned = -3.21279e-06 Jy ! Component: 1700 - total flux cleaned = 2.7088e-06 Jy ! Component: 1750 - total flux cleaned = 8.5448e-06 Jy ! Component: 1800 - total flux cleaned = 1.71165e-05 Jy ! Component: 1850 - total flux cleaned = 1.42459e-05 Jy ! Component: 1900 - total flux cleaned = 1.98066e-05 Jy ! Component: 1950 - total flux cleaned = 2.25662e-05 Jy ! Component: 2000 - total flux cleaned = 2.80292e-05 Jy ! Component: 2050 - total flux cleaned = 3.07158e-05 Jy ! Component: 2100 - total flux cleaned = 3.0692e-05 Jy ! Component: 2150 - total flux cleaned = 3.33183e-05 Jy ! Component: 2200 - total flux cleaned = 4.11671e-05 Jy ! Component: 2250 - total flux cleaned = 3.85706e-05 Jy ! Component: 2300 - total flux cleaned = 5.14384e-05 Jy ! Component: 2350 - total flux cleaned = 6.16244e-05 Jy ! Component: 2400 - total flux cleaned = 6.15867e-05 Jy ! Component: 2450 - total flux cleaned = 6.65848e-05 Jy ! Component: 2500 - total flux cleaned = 7.15835e-05 Jy ! Component: 2550 - total flux cleaned = 7.40497e-05 Jy ! Component: 2600 - total flux cleaned = 8.384e-05 Jy ! Component: 2650 - total flux cleaned = 8.38535e-05 Jy ! Component: 2700 - total flux cleaned = 8.62662e-05 Jy ! Component: 2750 - total flux cleaned = 9.34294e-05 Jy ! Component: 2800 - total flux cleaned = 9.58104e-05 Jy ! Component: 2850 - total flux cleaned = 9.81968e-05 Jy ! Component: 2900 - total flux cleaned = 0.000100557 Jy ! Component: 2950 - total flux cleaned = 0.000107521 Jy ! Component: 3000 - total flux cleaned = 0.000125964 Jy ! Component: 3050 - total flux cleaned = 0.000123704 Jy ! Component: 3100 - total flux cleaned = 0.000132807 Jy ! Component: 3150 - total flux cleaned = 0.000139579 Jy ! Component: 3200 - total flux cleaned = 0.000144051 Jy ! Component: 3250 - total flux cleaned = 0.000139628 Jy ! Component: 3300 - total flux cleaned = 0.000150706 Jy ! Component: 3350 - total flux cleaned = 0.000157304 Jy ! Component: 3400 - total flux cleaned = 0.000157288 Jy ! Component: 3450 - total flux cleaned = 0.000157282 Jy ! Component: 3500 - total flux cleaned = 0.000161622 Jy ! Component: 3550 - total flux cleaned = 0.000159497 Jy ! Component: 3600 - total flux cleaned = 0.000170166 Jy ! Component: 3650 - total flux cleaned = 0.000172274 Jy ! Component: 3700 - total flux cleaned = 0.000170169 Jy ! Component: 3750 - total flux cleaned = 0.000174349 Jy ! Component: 3800 - total flux cleaned = 0.000178512 Jy ! Component: 3850 - total flux cleaned = 0.000174352 Jy ! Component: 3900 - total flux cleaned = 0.000178466 Jy ! Component: 3950 - total flux cleaned = 0.000182581 Jy ! Component: 4000 - total flux cleaned = 0.000182581 Jy ! Component: 4050 - total flux cleaned = 0.000182578 Jy ! Total flux subtracted in 4096 components = 0.000188658 Jy ! Clean residual min=-0.000106 max=0.000121 Jy/beam ! Clean residual mean=0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.0141156 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 315 components and 0.0141156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2246+1544_X_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8361 x 2.131 at -1.367 degrees (North through East) ! Clean map min=-0.00022118 max=0.013296 Jy/beam ! Writing clean map to FITS file: .//J2246+1544_X_20180525_map.fits wmodel .//J2246+1544_X_20180525_map.mod ! Writing 315 model components to file: .//J2246+1544_X_20180525_map.mod wobs .//J2246+1544_X_20180525_uvs.fits ! Writing UV FITS file: .//J2246+1544_X_20180525_uvs.fits wwins .//J2246+1544_X_20180525_map.win ! wwins: Wrote 2 windows to .//J2246+1544_X_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0132961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.29906e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.744368 0.744368 1.48874 2.97747 5.95494 11.9099 23.8198 47.6395 95.2791 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= 403.026 quit ! Quitting program ! Log file .//J2246+1544_X_20180525_dfm.log closed on Mon Jun 11 08:57:11 2018