! Started logfile: .//J1408-2900_X_20180720_dfm.log on Wed Aug 8 14:47:42 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 .//J1408-2900_X_20180720_uva.fits ! Reading UV FITS file: .//J1408-2900_X_20180720_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.863527 visibilities/baseline/integration-bin. ! Found source: J1408-2900 ! ! 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 5720 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 J1408-2900_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023630Jy sigma=18.688422 ! Fit after self-cal, rms=0.795482Jy sigma=14.148219 ! 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=0.904 mas, bmaj=4.317 mas, bpa=-23.79 degrees ! Estimated noise=1.16428 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 = 0.145356 Jy ! Component: 100 - total flux cleaned = 0.198884 Jy ! Total flux subtracted in 100 components = 0.198884 Jy ! Clean residual min=-0.013571 max=0.025104 Jy/beam ! Clean residual mean=-0.000016 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 0.198884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.198884 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=0.072842Jy sigma=1.216747 ! Fit after self-cal, rms=0.072694Jy sigma=1.214683 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279282 Jy ! Component: 100 - total flux cleaned = 0.0441312 Jy ! Total flux subtracted in 100 components = 0.0441312 Jy ! Clean residual min=-0.008175 max=0.009891 Jy/beam ! Clean residual mean=-0.000008 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.243015 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.243015 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=0.056653Jy sigma=0.809498 ! Fit after self-cal, rms=0.056530Jy sigma=0.807714 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.372 mas, bmaj=5.598 mas, bpa=-20.03 degrees ! Estimated noise=0.5494 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 = 0.0156954 Jy ! Component: 100 - total flux cleaned = 0.0235396 Jy ! Component: 150 - total flux cleaned = 0.0276891 Jy ! Component: 200 - total flux cleaned = 0.0299134 Jy ! Total flux subtracted in 200 components = 0.0299134 Jy ! Clean residual min=-0.005049 max=0.005815 Jy/beam ! Clean residual mean=-0.000008 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.272928 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.272928 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=0.052704Jy sigma=0.703367 ! Fit after self-cal, rms=0.052675Jy sigma=0.702875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.372 x 5.598 at -20.03 degrees (North through East) ! Clean map min=-0.0048691 max=0.20464 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.08 KP 0.99 ! LA 1.02 MK 1.03 NL 1.02 OV 0.97 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.02 KP 0.99 ! LA 1.02 MK 1.05 NL 1.01 OV 0.95 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.09 KP 1.01 ! LA 1.00 MK 1.03 NL 1.00 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00 KP 1.00 ! LA 1.02 MK 0.99 NL 1.01 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.14 KP 1.01 ! LA 1.02 MK 0.96 NL 1.00 OV 0.97 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.02 ! LA 1.01 MK 1.00 NL 1.00 OV 0.97 ! PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.05 KP 1.02 ! LA 1.02 MK 1.09 NL 1.02 OV 0.96 ! PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.11 KP 1.02 ! LA 1.01 MK 0.99 NL 1.00 OV 0.96 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.052675Jy sigma=0.702875 ! Fit after self-cal, rms=0.052001Jy sigma=0.675454 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.387 mas, bmaj=5.583 mas, bpa=-20.07 degrees ! Estimated noise=0.549842 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 (-6.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542465 Jy ! Component: 100 - total flux cleaned = 0.00692975 Jy ! Component: 150 - total flux cleaned = 0.0072759 Jy ! Component: 200 - total flux cleaned = 0.00722332 Jy ! Total flux subtracted in 200 components = 0.00722332 Jy ! Clean residual min=-0.002582 max=0.002284 Jy/beam ! Clean residual mean=0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.280152 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 0.280152 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=0.051412Jy sigma=0.659646 ! Fit after self-cal, rms=0.051399Jy sigma=0.659310 ! 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=0.051399Jy sigma=0.659310 ! Fit after self-cal, rms=0.051209Jy sigma=0.658572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.389 mas, bmaj=5.582 mas, bpa=-20.04 degrees ! Estimated noise=0.548202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.7664e-06 Jy ! Component: 100 - total flux cleaned = -3.52164e-06 Jy ! Component: 150 - total flux cleaned = -9.6275e-05 Jy ! Component: 200 - total flux cleaned = -0.000136548 Jy ! Total flux subtracted in 200 components = -0.000136548 Jy ! Clean residual min=-0.002050 max=0.002026 Jy/beam ! Clean residual mean=0.000002 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.280015 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.280015 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=0.051074Jy sigma=0.656493 ! Fit after self-cal, rms=0.051071Jy sigma=0.656415 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 = 0.000212012 Jy ! Component: 100 - total flux cleaned = 0.000281436 Jy ! Component: 150 - total flux cleaned = 0.000342945 Jy ! Component: 200 - total flux cleaned = 0.000372213 Jy ! Total flux subtracted in 200 components = 0.000372213 Jy ! Clean residual min=-0.001990 max=0.002052 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.280387 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.280387 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=0.051020Jy sigma=0.655678 ! Fit after self-cal, rms=0.051019Jy sigma=0.655641 ! 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=0.051019Jy sigma=0.655641 ! Fit after self-cal, rms=0.051030Jy sigma=0.655327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.39 mas, bmaj=5.583 mas, bpa=-20.05 degrees ! Estimated noise=0.547671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715954 Jy ! Component: 100 - total flux cleaned = -0.00080014 Jy ! Component: 150 - total flux cleaned = -0.000799333 Jy ! Component: 200 - total flux cleaned = -0.000776781 Jy ! Total flux subtracted in 200 components = -0.000776781 Jy ! Clean residual min=-0.001951 max=0.001877 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.279611 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.279611 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=0.050984Jy sigma=0.654765 ! Fit after self-cal, rms=0.050984Jy sigma=0.654743 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 = 0.000202649 Jy ! Component: 100 - total flux cleaned = 0.000182893 Jy ! Component: 150 - total flux cleaned = 0.000182808 Jy ! Component: 200 - total flux cleaned = 0.000148662 Jy ! Total flux subtracted in 200 components = 0.000148662 Jy ! Clean residual min=-0.001968 max=0.001879 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.279759 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.279759 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=0.050966Jy sigma=0.654516 ! Fit after self-cal, rms=0.050965Jy sigma=0.654504 ! 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=0.050965Jy sigma=0.654504 ! Fit after self-cal, rms=0.051029Jy sigma=0.654296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=8.977 mas, bpa=-10.83 degrees ! Estimated noise=0.568581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342036 Jy ! Component: 100 - total flux cleaned = -0.000495948 Jy ! Component: 150 - total flux cleaned = -0.000482398 Jy ! Component: 200 - total flux cleaned = -0.000482509 Jy ! Total flux subtracted in 200 components = -0.000482509 Jy ! Clean residual min=-0.002166 max=0.001903 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.279277 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 164 components and 0.279277 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=0.051011Jy sigma=0.654082 ! Fit after self-cal, rms=0.051011Jy sigma=0.654072 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 = -2.4657e-05 Jy ! Component: 100 - total flux cleaned = -4.88795e-05 Jy ! Component: 150 - total flux cleaned = -4.85495e-05 Jy ! Component: 200 - total flux cleaned = -7.02073e-05 Jy ! Total flux subtracted in 200 components = -7.02073e-05 Jy ! Clean residual min=-0.002149 max=0.001889 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.279207 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.279207 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=0.051004Jy sigma=0.653996 ! Fit after self-cal, rms=0.051004Jy sigma=0.653992 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=5.585 mas, bpa=-20.08 degrees ! Estimated noise=0.547527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 5.585 at -20.08 degrees (North through East) ! Clean map min=-0.0021226 max=0.20519 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=0.9135 mas, bmaj=4.306 mas, bpa=-23.92 degrees ! Estimated noise=1.17342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146132 Jy ! Component: 100 - total flux cleaned = 0.199095 Jy ! Component: 150 - total flux cleaned = 0.225994 Jy ! Component: 200 - total flux cleaned = 0.241324 Jy ! Total flux subtracted in 200 components = 0.241324 Jy ! Clean residual min=-0.006080 max=0.008777 Jy/beam ! Clean residual mean=-0.000003 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.241324 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.241324 Jy ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=5.585 mas, bpa=-20.08 degrees ! Estimated noise=0.547527 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 = 0.0133292 Jy ! Component: 100 - total flux cleaned = 0.0204792 Jy ! Component: 150 - total flux cleaned = 0.0254588 Jy ! Component: 200 - total flux cleaned = 0.0291423 Jy ! Total flux subtracted in 200 components = 0.0291423 Jy ! Clean residual min=-0.002467 max=0.003421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.270466 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.270466 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=2.574 mas, bmaj=8.977 mas, bpa=-10.83 degrees ! Estimated noise=0.568581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363345 Jy ! Component: 100 - total flux cleaned = 0.00608032 Jy ! Component: 150 - total flux cleaned = 0.0072638 Jy ! Component: 200 - total flux cleaned = 0.00790145 Jy ! Total flux subtracted in 200 components = 0.00790145 Jy ! Clean residual min=-0.002292 max=0.001975 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.278368 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 = 0.00033354 Jy ! Component: 100 - total flux cleaned = 0.000533126 Jy ! Component: 150 - total flux cleaned = 0.000738064 Jy ! Component: 200 - total flux cleaned = 0.000917449 Jy ! Total flux subtracted in 200 components = 0.000917449 Jy ! Clean residual min=-0.002179 max=0.001801 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.279285 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 151 components and 0.279285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.392 mas, bmaj=5.585 mas, bpa=-20.08 degrees ! Estimated noise=0.547527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188191 Jy ! Component: 100 - total flux cleaned = 1.32729e-05 Jy ! Component: 150 - total flux cleaned = 0.000219357 Jy ! Component: 200 - total flux cleaned = 0.000369462 Jy ! Total flux subtracted in 200 components = 0.000369462 Jy ! Clean residual min=-0.001959 max=0.001817 Jy/beam ! Clean residual mean=0.000002 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.279655 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 171 components and 0.279655 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=0.051064Jy sigma=0.654779 ! Fit after self-cal, rms=0.051059Jy sigma=0.654697 wmodel J1408-2900_X_map.mod ! Writing 171 model components to file: J1408-2900_X_map.mod wobs J1408-2900_X_uvs.fits ! Writing UV FITS file: J1408-2900_X_uvs.fits wwins J1408-2900_X_map.win ! wwins: Wrote 2 windows to J1408-2900_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 = -1.49182e-05 Jy ! Component: 100 - total flux cleaned = 0.00013765 Jy ! Component: 150 - total flux cleaned = 0.000192268 Jy ! Component: 200 - total flux cleaned = 0.000296054 Jy ! Component: 250 - total flux cleaned = 0.000419626 Jy ! Component: 300 - total flux cleaned = 0.000443142 Jy ! Component: 350 - total flux cleaned = 0.000398309 Jy ! Component: 400 - total flux cleaned = 0.00039925 Jy ! Component: 450 - total flux cleaned = 0.000420573 Jy ! Component: 500 - total flux cleaned = 0.000399426 Jy ! Component: 550 - total flux cleaned = 0.000399371 Jy ! Component: 600 - total flux cleaned = 0.000456957 Jy ! Component: 650 - total flux cleaned = 0.000512992 Jy ! Component: 700 - total flux cleaned = 0.000549795 Jy ! Component: 750 - total flux cleaned = 0.000567451 Jy ! Component: 800 - total flux cleaned = 0.000532404 Jy ! Component: 850 - total flux cleaned = 0.000497533 Jy ! Component: 900 - total flux cleaned = 0.000412953 Jy ! Component: 950 - total flux cleaned = 0.000363356 Jy ! Component: 1000 - total flux cleaned = 0.000330801 Jy ! Component: 1050 - total flux cleaned = 0.000282652 Jy ! Component: 1100 - total flux cleaned = 0.000235177 Jy ! Component: 1150 - total flux cleaned = 0.000203924 Jy ! Component: 1200 - total flux cleaned = 0.000111853 Jy ! Component: 1250 - total flux cleaned = 2.1257e-05 Jy ! Component: 1300 - total flux cleaned = -3.80945e-05 Jy ! Component: 1350 - total flux cleaned = -9.66919e-05 Jy ! Component: 1400 - total flux cleaned = -0.000169351 Jy ! Component: 1450 - total flux cleaned = -0.000226368 Jy ! Component: 1500 - total flux cleaned = -0.000296987 Jy ! Component: 1550 - total flux cleaned = -0.000380946 Jy ! Component: 1600 - total flux cleaned = -0.000394833 Jy ! Component: 1650 - total flux cleaned = -0.000476681 Jy ! Component: 1700 - total flux cleaned = -0.000530434 Jy ! Component: 1750 - total flux cleaned = -0.000583594 Jy ! Component: 1800 - total flux cleaned = -0.00067548 Jy ! Component: 1850 - total flux cleaned = -0.000714414 Jy ! Component: 1900 - total flux cleaned = -0.000778566 Jy ! Component: 1950 - total flux cleaned = -0.00079147 Jy ! Component: 2000 - total flux cleaned = -0.000867002 Jy ! Component: 2050 - total flux cleaned = -0.000916682 Jy ! Component: 2100 - total flux cleaned = -0.000941163 Jy ! Component: 2150 - total flux cleaned = -0.000977886 Jy ! Component: 2200 - total flux cleaned = -0.000977877 Jy ! Component: 2250 - total flux cleaned = -0.000989829 Jy ! Component: 2300 - total flux cleaned = -0.000989695 Jy ! Component: 2350 - total flux cleaned = -0.00101317 Jy ! Component: 2400 - total flux cleaned = -0.00103639 Jy ! Component: 2450 - total flux cleaned = -0.00107095 Jy ! Component: 2500 - total flux cleaned = -0.00103665 Jy ! Component: 2550 - total flux cleaned = -0.0010708 Jy ! Component: 2600 - total flux cleaned = -0.00114951 Jy ! Component: 2650 - total flux cleaned = -0.00111589 Jy ! Component: 2700 - total flux cleaned = -0.00110481 Jy ! Component: 2750 - total flux cleaned = -0.0011049 Jy ! Component: 2800 - total flux cleaned = -0.00112651 Jy ! Component: 2850 - total flux cleaned = -0.0011373 Jy ! Component: 2900 - total flux cleaned = -0.00111564 Jy ! Component: 2950 - total flux cleaned = -0.00111571 Jy ! Component: 3000 - total flux cleaned = -0.0011263 Jy ! Component: 3050 - total flux cleaned = -0.00115792 Jy ! Component: 3100 - total flux cleaned = -0.00110555 Jy ! Component: 3150 - total flux cleaned = -0.00111601 Jy ! Component: 3200 - total flux cleaned = -0.00114716 Jy ! Component: 3250 - total flux cleaned = -0.00115749 Jy ! Component: 3300 - total flux cleaned = -0.0011882 Jy ! Component: 3350 - total flux cleaned = -0.00118827 Jy ! Component: 3400 - total flux cleaned = -0.00122875 Jy ! Component: 3450 - total flux cleaned = -0.00121868 Jy ! Component: 3500 - total flux cleaned = -0.00124866 Jy ! Component: 3550 - total flux cleaned = -0.0012287 Jy ! Component: 3600 - total flux cleaned = -0.00124844 Jy ! Component: 3650 - total flux cleaned = -0.00124843 Jy ! Component: 3700 - total flux cleaned = -0.00124842 Jy ! Component: 3750 - total flux cleaned = -0.00125811 Jy ! Component: 3800 - total flux cleaned = -0.00123861 Jy ! Component: 3850 - total flux cleaned = -0.00125778 Jy ! Component: 3900 - total flux cleaned = -0.00124811 Jy ! Component: 3950 - total flux cleaned = -0.0012386 Jy ! Component: 4000 - total flux cleaned = -0.00122911 Jy ! Component: 4050 - total flux cleaned = -0.00124807 Jy ! Total flux subtracted in 4096 components = -0.00123863 Jy ! Clean residual min=-0.000650 max=0.000532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.278416 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 428 components and 0.278416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1408-2900_X_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.392 x 5.585 at -20.08 degrees (North through East) ! Clean map min=-0.0017977 max=0.20568 Jy/beam ! Writing clean map to FITS file: .//J1408-2900_X_20180720_map.fits wmodel .//J1408-2900_X_20180720_map.mod ! Writing 428 model components to file: .//J1408-2900_X_20180720_map.mod wobs .//J1408-2900_X_20180720_uvs.fits ! Writing UV FITS file: .//J1408-2900_X_20180720_uvs.fits wwins .//J1408-2900_X_20180720_map.win ! wwins: Wrote 3 windows to .//J1408-2900_X_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.205679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.260852 0.260852 0.521705 1.04341 2.08682 4.17364 8.34728 16.6946 33.3891 66.7782 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1150.07 quit ! Quitting program ! Log file .//J1408-2900_X_20180720_dfm.log closed on Wed Aug 8 14:47:46 2018