! Started logfile: /tmp/maps//J1931-1557_X_20180619_dfm.log on Wed Jul 4 23:36:48 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 /tmp/maps//J1931-1557_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1931-1557_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1931-1557 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1931-1557_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=1.000189Jy sigma=24.733480 ! Fit after self-cal, rms=0.987770Jy sigma=24.428893 ! 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=0.872 mas, bmaj=5.468 mas, bpa=-27.62 degrees ! Estimated noise=0.475325 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 = 0.00962636 Jy ! Component: 100 - total flux cleaned = 0.0119228 Jy ! Total flux subtracted in 100 components = 0.0119228 Jy ! Clean residual min=-0.001465 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0119228 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0119228 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=0.027378Jy sigma=0.649789 ! Fit after self-cal, rms=0.025871Jy sigma=0.612200 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329552 Jy ! Component: 100 - total flux cleaned = 0.00407179 Jy ! Total flux subtracted in 100 components = 0.00407179 Jy ! Clean residual min=-0.001099 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0159946 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0159946 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=0.025473Jy sigma=0.602420 ! Fit after self-cal, rms=0.025466Jy sigma=0.602171 ! 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=1.202 mas, bmaj=5.32 mas, bpa=-26.96 degrees ! Estimated noise=0.204889 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 = 0.000214442 Jy ! Component: 100 - total flux cleaned = 0.000121775 Jy ! Component: 150 - total flux cleaned = -2.51453e-05 Jy ! Component: 200 - total flux cleaned = -0.000152619 Jy ! Total flux subtracted in 200 components = -0.000152619 Jy ! Clean residual min=-0.000690 max=0.000853 Jy/beam ! Clean residual mean=0.000004 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.015842 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.015842 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=0.025436Jy sigma=0.601468 ! Fit after self-cal, rms=0.025413Jy sigma=0.601216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.202 x 5.32 at -26.96 degrees (North through East) ! Clean map min=-0.00067491 max=0.015322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.88 LA 1.11 ! MK 1.03 NL 1.08 OV 0.93 PT 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 KP 1.00 LA 1.12 ! MK 0.99 NL 1.06 OV 0.89 PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.75 KP 1.09 LA 1.13 ! MK 0.97 NL 1.02 OV 1.03 PT 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.01 LA 0.96 ! MK 1.02 NL 0.95 OV 0.97 PT 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 KP 0.93 LA 1.11 ! MK 0.96 NL 0.96 OV 0.93 PT 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.81 KP 0.95 LA 1.07 ! MK 1.00 NL 0.98 OV 0.92 PT 1.22 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.05 LA 0.91 ! MK 0.98 NL 1.12 OV 0.81 PT 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 1.02 LA 0.95 ! MK 0.98 NL 1.05 OV 0.94 PT 1.06 ! ! ! Fit before self-cal, rms=0.025413Jy sigma=0.601216 ! Fit after self-cal, rms=0.025209Jy sigma=0.599034 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.204 mas, bmaj=5.205 mas, bpa=-26.99 degrees ! Estimated noise=0.202505 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 = -3.21849e-05 Jy ! Component: 100 - total flux cleaned = -4.34471e-05 Jy ! Component: 150 - total flux cleaned = -2.76196e-05 Jy ! Component: 200 - total flux cleaned = -2.05356e-05 Jy ! Total flux subtracted in 200 components = -2.05356e-05 Jy ! Clean residual min=-0.000449 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0158214 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.0158214 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=0.025202Jy sigma=0.598871 ! Fit after self-cal, rms=0.025290Jy sigma=0.597772 ! 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=0.025290Jy sigma=0.597772 ! Fit after self-cal, rms=0.025678Jy sigma=0.597527 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.209 mas, bmaj=5.161 mas, bpa=-26.99 degrees ! Estimated noise=0.202862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44777e-05 Jy ! Component: 100 - total flux cleaned = -1.38106e-05 Jy ! Component: 150 - total flux cleaned = -7.9383e-06 Jy ! Component: 200 - total flux cleaned = 2.76225e-06 Jy ! Total flux subtracted in 200 components = 2.76225e-06 Jy ! Clean residual min=-0.000453 max=0.000392 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0158242 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0158242 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=0.025674Jy sigma=0.597414 ! Fit after self-cal, rms=0.025725Jy sigma=0.597230 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 = 3.11983e-06 Jy ! Component: 100 - total flux cleaned = -3.19393e-06 Jy ! Component: 150 - total flux cleaned = -1.83556e-05 Jy ! Component: 200 - total flux cleaned = -3.21452e-05 Jy ! Total flux subtracted in 200 components = -3.21452e-05 Jy ! Clean residual min=-0.000442 max=0.000378 Jy/beam ! Clean residual mean=0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0157921 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.0157921 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=0.025723Jy sigma=0.597167 ! Fit after self-cal, rms=0.025723Jy sigma=0.597145 ! 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=0.025723Jy sigma=0.597145 ! Fit after self-cal, rms=0.025982Jy sigma=0.597083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.213 mas, bmaj=5.133 mas, bpa=-26.99 degrees ! Estimated noise=0.203554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.91144e-06 Jy ! Component: 100 - total flux cleaned = 4.18633e-06 Jy ! Component: 150 - total flux cleaned = 9.01148e-06 Jy ! Component: 200 - total flux cleaned = 2.63979e-05 Jy ! Total flux subtracted in 200 components = 2.63979e-05 Jy ! Clean residual min=-0.000456 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0158185 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0158185 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=0.025979Jy sigma=0.597022 ! Fit after self-cal, rms=0.026006Jy sigma=0.596985 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 = 5.40202e-06 Jy ! Component: 100 - total flux cleaned = 5.17154e-06 Jy ! Component: 150 - total flux cleaned = 8.99908e-06 Jy ! Component: 200 - total flux cleaned = 5.44846e-06 Jy ! Total flux subtracted in 200 components = 5.44846e-06 Jy ! Clean residual min=-0.000453 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0158239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0158239 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=0.026005Jy sigma=0.596950 ! Fit after self-cal, rms=0.026007Jy sigma=0.596940 ! 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=0.026007Jy sigma=0.596940 ! Fit after self-cal, rms=0.026156Jy sigma=0.596910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=5.298 mas, bpa=-15.36 degrees ! Estimated noise=0.230127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.18046e-05 Jy ! Component: 100 - total flux cleaned = 2.29552e-05 Jy ! Component: 150 - total flux cleaned = 2.6269e-05 Jy ! Component: 200 - total flux cleaned = 2.61914e-05 Jy ! Total flux subtracted in 200 components = 2.61914e-05 Jy ! Clean residual min=-0.000422 max=0.000338 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0158501 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0158501 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=0.026155Jy sigma=0.596882 ! Fit after self-cal, rms=0.026168Jy sigma=0.596864 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 = 1.35375e-06 Jy ! Component: 100 - total flux cleaned = -1.10142e-05 Jy ! Component: 150 - total flux cleaned = -2.06457e-05 Jy ! Component: 200 - total flux cleaned = -2.6935e-05 Jy ! Total flux subtracted in 200 components = -2.6935e-05 Jy ! Clean residual min=-0.000426 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0158232 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.0158232 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=0.026167Jy sigma=0.596854 ! Fit after self-cal, rms=0.026166Jy sigma=0.596793 ! 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=1.215 mas, bmaj=5.112 mas, bpa=-27.01 degrees ! Estimated noise=0.204053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 5.112 at -27.01 degrees (North through East) ! Clean map min=-0.00086765 max=0.01524 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=0.8758 mas, bmaj=5.27 mas, bpa=-27.65 degrees ! Estimated noise=0.475108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120989 Jy ! Component: 100 - total flux cleaned = 0.0150925 Jy ! Component: 150 - total flux cleaned = 0.0153126 Jy ! Component: 200 - total flux cleaned = 0.0154945 Jy ! Total flux subtracted in 200 components = 0.0154945 Jy ! Clean residual min=-0.000989 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0154945 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0154945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=5.112 mas, bpa=-27.01 degrees ! Estimated noise=0.204053 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 = 0.000755696 Jy ! Component: 100 - total flux cleaned = 0.000800874 Jy ! Component: 150 - total flux cleaned = 0.000743161 Jy ! Component: 200 - total flux cleaned = 0.000693035 Jy ! Total flux subtracted in 200 components = 0.000693035 Jy ! Clean residual min=-0.000530 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0161875 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0161875 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=2.666 mas, bmaj=5.298 mas, bpa=-15.36 degrees ! Estimated noise=0.230127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.62887e-05 Jy ! Component: 100 - total flux cleaned = -0.000113319 Jy ! Component: 150 - total flux cleaned = -0.000144319 Jy ! Component: 200 - total flux cleaned = -0.000164872 Jy ! Total flux subtracted in 200 components = -0.000164872 Jy ! Clean residual min=-0.000468 max=0.000370 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0160227 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 = -3.09231e-05 Jy ! Component: 100 - total flux cleaned = -5.90796e-05 Jy ! Component: 150 - total flux cleaned = -7.97693e-05 Jy ! Component: 200 - total flux cleaned = -9.91953e-05 Jy ! Total flux subtracted in 200 components = -9.91953e-05 Jy ! Clean residual min=-0.000430 max=0.000356 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0159235 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 54 components and 0.0159235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.215 mas, bmaj=5.112 mas, bpa=-27.01 degrees ! Estimated noise=0.204053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.58899e-06 Jy ! Component: 100 - total flux cleaned = -2.14697e-05 Jy ! Component: 150 - total flux cleaned = -3.18227e-05 Jy ! Component: 200 - total flux cleaned = -3.67322e-05 Jy ! Total flux subtracted in 200 components = -3.67322e-05 Jy ! Clean residual min=-0.000437 max=0.000428 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0158868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0158868 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=0.026170Jy sigma=0.596882 ! Fit after self-cal, rms=0.026170Jy sigma=0.596851 wmodel J1931-1557_X_map.mod ! Writing 74 model components to file: J1931-1557_X_map.mod wobs J1931-1557_X_uvs.fits ! Writing UV FITS file: J1931-1557_X_uvs.fits wwins J1931-1557_X_map.win ! wwins: Wrote 1 windows to J1931-1557_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 = -0.000149601 Jy ! Component: 100 - total flux cleaned = -0.000236975 Jy ! Component: 150 - total flux cleaned = -0.000309953 Jy ! Component: 200 - total flux cleaned = -0.000394768 Jy ! Component: 250 - total flux cleaned = -0.000474628 Jy ! Component: 300 - total flux cleaned = -0.000530409 Jy ! Component: 350 - total flux cleaned = -0.000525692 Jy ! Component: 400 - total flux cleaned = -0.000553718 Jy ! Component: 450 - total flux cleaned = -0.000544422 Jy ! Component: 500 - total flux cleaned = -0.000548625 Jy ! Component: 550 - total flux cleaned = -0.000544419 Jy ! Component: 600 - total flux cleaned = -0.000556682 Jy ! Component: 650 - total flux cleaned = -0.000560628 Jy ! Component: 700 - total flux cleaned = -0.000575943 Jy ! Component: 750 - total flux cleaned = -0.000575962 Jy ! Component: 800 - total flux cleaned = -0.000586984 Jy ! Component: 850 - total flux cleaned = -0.000601304 Jy ! Component: 900 - total flux cleaned = -0.000601222 Jy ! Component: 950 - total flux cleaned = -0.000608013 Jy ! Component: 1000 - total flux cleaned = -0.000604544 Jy ! Component: 1050 - total flux cleaned = -0.000607699 Jy ! Component: 1100 - total flux cleaned = -0.000597989 Jy ! Component: 1150 - total flux cleaned = -0.000604365 Jy ! Component: 1200 - total flux cleaned = -0.000607494 Jy ! Component: 1250 - total flux cleaned = -0.000616717 Jy ! Component: 1300 - total flux cleaned = -0.000616746 Jy ! Component: 1350 - total flux cleaned = -0.000628605 Jy ! Component: 1400 - total flux cleaned = -0.000634416 Jy ! Component: 1450 - total flux cleaned = -0.000651693 Jy ! Component: 1500 - total flux cleaned = -0.000663068 Jy ! Component: 1550 - total flux cleaned = -0.000665885 Jy ! Component: 1600 - total flux cleaned = -0.000677067 Jy ! Component: 1650 - total flux cleaned = -0.000682623 Jy ! Component: 1700 - total flux cleaned = -0.000693519 Jy ! Component: 1750 - total flux cleaned = -0.000690797 Jy ! Component: 1800 - total flux cleaned = -0.000693473 Jy ! Component: 1850 - total flux cleaned = -0.000696142 Jy ! Component: 1900 - total flux cleaned = -0.000698777 Jy ! Component: 1950 - total flux cleaned = -0.000701401 Jy ! Component: 2000 - total flux cleaned = -0.000703978 Jy ! Component: 2050 - total flux cleaned = -0.000698855 Jy ! Component: 2100 - total flux cleaned = -0.000693799 Jy ! Component: 2150 - total flux cleaned = -0.000693785 Jy ! Component: 2200 - total flux cleaned = -0.000678872 Jy ! Component: 2250 - total flux cleaned = -0.000678887 Jy ! Component: 2300 - total flux cleaned = -0.000671547 Jy ! Component: 2350 - total flux cleaned = -0.000666669 Jy ! Component: 2400 - total flux cleaned = -0.000654562 Jy ! Component: 2450 - total flux cleaned = -0.000647357 Jy ! Component: 2500 - total flux cleaned = -0.000640208 Jy ! Component: 2550 - total flux cleaned = -0.000630735 Jy ! Component: 2600 - total flux cleaned = -0.000630745 Jy ! Component: 2650 - total flux cleaned = -0.000623698 Jy ! Component: 2700 - total flux cleaned = -0.000619 Jy ! Component: 2750 - total flux cleaned = -0.000609692 Jy ! Component: 2800 - total flux cleaned = -0.000602763 Jy ! Component: 2850 - total flux cleaned = -0.000595834 Jy ! Component: 2900 - total flux cleaned = -0.000593551 Jy ! Component: 2950 - total flux cleaned = -0.00058898 Jy ! Component: 3000 - total flux cleaned = -0.000582144 Jy ! Component: 3050 - total flux cleaned = -0.000579885 Jy ! Component: 3100 - total flux cleaned = -0.000570832 Jy ! Component: 3150 - total flux cleaned = -0.000570844 Jy ! Component: 3200 - total flux cleaned = -0.000566346 Jy ! Component: 3250 - total flux cleaned = -0.000564108 Jy ! Component: 3300 - total flux cleaned = -0.000561874 Jy ! Component: 3350 - total flux cleaned = -0.000555167 Jy ! Component: 3400 - total flux cleaned = -0.000557388 Jy ! Component: 3450 - total flux cleaned = -0.000552933 Jy ! Component: 3500 - total flux cleaned = -0.000550726 Jy ! Component: 3550 - total flux cleaned = -0.0005485 Jy ! Component: 3600 - total flux cleaned = -0.000548496 Jy ! Component: 3650 - total flux cleaned = -0.000546263 Jy ! Component: 3700 - total flux cleaned = -0.000544042 Jy ! Component: 3750 - total flux cleaned = -0.00054404 Jy ! Component: 3800 - total flux cleaned = -0.000539586 Jy ! Component: 3850 - total flux cleaned = -0.000539578 Jy ! Component: 3900 - total flux cleaned = -0.000539582 Jy ! Component: 3950 - total flux cleaned = -0.000537348 Jy ! Component: 4000 - total flux cleaned = -0.000532902 Jy ! Component: 4050 - total flux cleaned = -0.000532905 Jy ! Total flux subtracted in 4096 components = -0.000528445 Jy ! Clean residual min=-0.000120 max=0.000137 Jy/beam ! Clean residual mean=0.000000 rms=0.000038 Jy/beam ! Combined flux in latest and established models = 0.0153583 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 307 components and 0.0153583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1931-1557_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.215 x 5.112 at -27.01 degrees (North through East) ! Clean map min=-0.00072309 max=0.015101 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1931-1557_X_20180619_map.fits wmodel /tmp/maps//J1931-1557_X_20180619_map.mod ! Writing 307 model components to file: /tmp/maps//J1931-1557_X_20180619_map.mod wobs /tmp/maps//J1931-1557_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1931-1557_X_20180619_uvs.fits wwins /tmp/maps//J1931-1557_X_20180619_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1931-1557_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0151012 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.60237e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.715644 0.715644 1.43129 2.86257 5.72515 11.4503 22.9006 45.8012 91.6024 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.203 quit ! Quitting program ! Log file /tmp/maps//J1931-1557_X_20180619_dfm.log closed on Wed Jul 4 23:36:56 2018