! Started logfile: .//J0725+8114_X_a_dfm.log on Tue Jun 5 09:35:04 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 .//J0725+8114_X_a_uvm.fits ! Reading UV FITS file: .//J0725+8114_X_a_uvm.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0725+8114 ! ! 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 47520 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 J0725+8114_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=1.000864Jy sigma=21.735747 ! Fit after self-cal, rms=0.988620Jy sigma=21.480999 ! 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=0.6994 mas, bmaj=2.833 mas, bpa=-11.34 degrees ! Estimated noise=0.439826 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 = 0.00898594 Jy ! Component: 100 - total flux cleaned = 0.0109676 Jy ! Total flux subtracted in 100 components = 0.0109676 Jy ! Clean residual min=-0.001182 max=0.001121 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0109676 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0109676 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=0.031479Jy sigma=0.597185 ! Fit after self-cal, rms=0.030104Jy sigma=0.565230 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036746 Jy ! Component: 100 - total flux cleaned = 0.00417849 Jy ! Total flux subtracted in 100 components = 0.00417849 Jy ! Clean residual min=-0.000875 max=0.001359 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0151461 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0151461 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=0.029718Jy sigma=0.557745 ! Fit after self-cal, rms=0.029709Jy sigma=0.557652 ! 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=0.9881 mas, bmaj=3.235 mas, bpa=-12.82 degrees ! Estimated noise=0.157143 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 (1.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608293 Jy ! Component: 100 - total flux cleaned = 0.000566131 Jy ! Component: 150 - total flux cleaned = 0.00050533 Jy ! Component: 200 - total flux cleaned = 0.000468073 Jy ! Total flux subtracted in 200 components = 0.000468073 Jy ! Clean residual min=-0.000529 max=0.000940 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0156142 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0156142 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=0.029669Jy sigma=0.556747 ! Fit after self-cal, rms=0.029626Jy sigma=0.556184 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735406 Jy ! Component: 100 - total flux cleaned = 0.000739605 Jy ! Component: 150 - total flux cleaned = 0.000714622 Jy ! Component: 200 - total flux cleaned = 0.000692982 Jy ! Total flux subtracted in 200 components = 0.000692982 Jy ! Clean residual min=-0.000442 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0163071 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0163071 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=0.029601Jy sigma=0.555664 ! Fit after self-cal, rms=0.029575Jy sigma=0.555458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9881 x 3.235 at -12.82 degrees (North through East) ! Clean map min=-0.00044845 max=0.015114 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 0.98 KP 0.82 ! LA 1.12 MK 1.07 NL 1.01 OV 1.02 ! PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.12 KP 0.97 LA 1.07 ! MK 1.12 NL 1.08 OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 0.97 ! LA 1.04 MK 1.03 NL 1.07 OV 0.93 ! PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.19 KP 1.12 LA 1.02 ! MK 1.01 NL 1.04 OV 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.14 KP 1.00 ! LA 0.99 MK 0.95 NL 1.08 OV 1.10 ! PT 1.00 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 KP 1.14 LA 1.16 ! MK 0.96 NL 1.10 OV 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.03 KP 0.98 ! LA 1.01 MK 1.01 NL 1.16 OV 1.04 ! PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.05 KP 1.08 LA 1.08 ! MK 0.95 NL 1.09 OV 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.04 KP 0.99 ! LA 1.03 MK 0.94 NL 1.00 OV 0.98 ! PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.85 KP 1.01 LA 1.13 ! MK 1.10 NL 1.06 OV 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.93 KP 0.92 ! LA 1.02 MK 1.03 NL 0.98 OV 1.07 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.87 KP 1.07 LA 1.03 ! MK 1.00 NL 1.07 OV 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 0.93 KP 1.09 ! LA 0.92 MK 0.88 NL 1.13 OV 0.99 ! PT 0.88 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.12 KP 1.06 LA 0.99 ! MK 0.96 NL 1.05 OV 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.22 ! LA 1.14 MK 0.98 NL 1.18 OV 1.18 ! PT 0.67 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 KP 1.12 LA 0.97 ! MK 0.82 NL 1.15 OV 1.16 ! ! ! Fit before self-cal, rms=0.029575Jy sigma=0.555458 ! Fit after self-cal, rms=0.029514Jy sigma=0.554023 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9769 mas, bmaj=3.217 mas, bpa=-12.43 degrees ! Estimated noise=0.157741 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 = -8.95209e-05 Jy ! Component: 100 - total flux cleaned = -0.000139617 Jy ! Component: 150 - total flux cleaned = -0.000173374 Jy ! Component: 200 - total flux cleaned = -0.000203519 Jy ! Total flux subtracted in 200 components = -0.000203519 Jy ! Clean residual min=-0.000314 max=0.000298 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0161036 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0161036 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=0.029512Jy sigma=0.553976 ! Fit after self-cal, rms=0.029651Jy sigma=0.553458 ! 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=0.029651Jy sigma=0.553458 ! Fit after self-cal, rms=0.030966Jy sigma=0.553277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=3.214 mas, bpa=-12.45 degrees ! Estimated noise=0.159163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.98924e-05 Jy ! Component: 100 - total flux cleaned = -8.90262e-05 Jy ! Component: 150 - total flux cleaned = -9.78545e-05 Jy ! Component: 200 - total flux cleaned = -0.000105766 Jy ! Total flux subtracted in 200 components = -0.000105766 Jy ! Clean residual min=-0.000308 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0159979 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0159979 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=0.030964Jy sigma=0.553244 ! Fit after self-cal, rms=0.031073Jy sigma=0.553068 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 = 1.2689e-05 Jy ! Component: 100 - total flux cleaned = 3.66134e-06 Jy ! Component: 150 - total flux cleaned = -1.5504e-05 Jy ! Component: 200 - total flux cleaned = -1.89227e-05 Jy ! Total flux subtracted in 200 components = -1.89227e-05 Jy ! Clean residual min=-0.000315 max=0.000303 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0159789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0159789 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=0.031072Jy sigma=0.553040 ! Fit after self-cal, rms=0.031074Jy sigma=0.553019 ! 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=0.031074Jy sigma=0.553019 ! Fit after self-cal, rms=0.032672Jy sigma=0.552954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9768 mas, bmaj=3.213 mas, bpa=-12.45 degrees ! Estimated noise=0.160071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.49342e-05 Jy ! Component: 100 - total flux cleaned = -2.88776e-05 Jy ! Component: 150 - total flux cleaned = -4.39572e-05 Jy ! Component: 200 - total flux cleaned = -4.73104e-05 Jy ! Total flux subtracted in 200 components = -4.73104e-05 Jy ! Clean residual min=-0.000312 max=0.000295 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0159316 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.0159316 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=0.032671Jy sigma=0.552929 ! Fit after self-cal, rms=0.032759Jy sigma=0.552879 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 = -1.01522e-05 Jy ! Component: 100 - total flux cleaned = -1.00826e-05 Jy ! Component: 150 - total flux cleaned = -1.0253e-05 Jy ! Component: 200 - total flux cleaned = -1.358e-05 Jy ! Total flux subtracted in 200 components = -1.358e-05 Jy ! Clean residual min=-0.000319 max=0.000299 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.015918 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.015918 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=0.032759Jy sigma=0.552862 ! Fit after self-cal, rms=0.032760Jy sigma=0.552851 ! 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=0.032760Jy sigma=0.552851 ! Fit after self-cal, rms=0.034813Jy sigma=0.552820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.699 mas, bpa=-15.83 degrees ! Estimated noise=0.190139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.761e-05 Jy ! Component: 100 - total flux cleaned = -2.37439e-05 Jy ! Component: 150 - total flux cleaned = -2.00666e-05 Jy ! Component: 200 - total flux cleaned = -2.00316e-05 Jy ! Total flux subtracted in 200 components = -2.00316e-05 Jy ! Clean residual min=-0.000369 max=0.000265 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.015898 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.015898 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=0.034813Jy sigma=0.552809 ! Fit after self-cal, rms=0.034889Jy sigma=0.552778 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 = 2.0815e-06 Jy ! Component: 100 - total flux cleaned = 2.38011e-06 Jy ! Component: 150 - total flux cleaned = -3.8e-06 Jy ! Component: 200 - total flux cleaned = -9.48015e-06 Jy ! Total flux subtracted in 200 components = -9.48015e-06 Jy ! Clean residual min=-0.000362 max=0.000264 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0158885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.0158885 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=0.034889Jy sigma=0.552768 ! Fit after self-cal, rms=0.034890Jy sigma=0.552749 ! 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=0.9774 mas, bmaj=3.212 mas, bpa=-12.43 degrees ! Estimated noise=0.160773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 3.212 at -12.43 degrees (North through East) ! Clean map min=-0.00048637 max=0.015106 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=0.6941 mas, bmaj=2.822 mas, bpa=-11.05 degrees ! Estimated noise=0.448252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122628 Jy ! Component: 100 - total flux cleaned = 0.0151791 Jy ! Component: 150 - total flux cleaned = 0.01587 Jy ! Component: 200 - total flux cleaned = 0.0163326 Jy ! Total flux subtracted in 200 components = 0.0163326 Jy ! Clean residual min=-0.000902 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0163326 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0163326 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=3.212 mas, bpa=-12.43 degrees ! Estimated noise=0.160773 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 = 0.000199389 Jy ! Component: 100 - total flux cleaned = 0.00010566 Jy ! Component: 150 - total flux cleaned = 4.79246e-05 Jy ! Component: 200 - total flux cleaned = 9.7368e-06 Jy ! Total flux subtracted in 200 components = 9.7368e-06 Jy ! Clean residual min=-0.000346 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0163424 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.0163424 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=2.166 mas, bmaj=3.699 mas, bpa=-15.83 degrees ! Estimated noise=0.190139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176471 Jy ! Component: 100 - total flux cleaned = -0.000245616 Jy ! Component: 150 - total flux cleaned = -0.000298605 Jy ! Component: 200 - total flux cleaned = -0.000341095 Jy ! Total flux subtracted in 200 components = -0.000341095 Jy ! Clean residual min=-0.000354 max=0.000282 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0160013 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 = -4.99075e-05 Jy ! Component: 100 - total flux cleaned = -6.72823e-05 Jy ! Component: 150 - total flux cleaned = -7.86867e-05 Jy ! Component: 200 - total flux cleaned = -8.88949e-05 Jy ! Total flux subtracted in 200 components = -8.88949e-05 Jy ! Clean residual min=-0.000356 max=0.000273 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0159124 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.0159124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9774 mas, bmaj=3.212 mas, bpa=-12.43 degrees ! Estimated noise=0.160773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.15363e-05 Jy ! Component: 100 - total flux cleaned = 5.45348e-05 Jy ! Component: 150 - total flux cleaned = 6.13322e-05 Jy ! Component: 200 - total flux cleaned = 4.30633e-05 Jy ! Total flux subtracted in 200 components = 4.30633e-05 Jy ! Clean residual min=-0.000325 max=0.000310 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0159555 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.0159555 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=0.034893Jy sigma=0.552817 ! Fit after self-cal, rms=0.034898Jy sigma=0.552730 wmodel J0725+8114_X_map.mod ! Writing 94 model components to file: J0725+8114_X_map.mod wobs J0725+8114_X_uvs.fits ! Writing UV FITS file: J0725+8114_X_uvs.fits wwins J0725+8114_X_map.win ! wwins: Wrote 3 windows to J0725+8114_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 = -9.43806e-05 Jy ! Component: 100 - total flux cleaned = -8.90622e-05 Jy ! Component: 150 - total flux cleaned = -5.83568e-05 Jy ! Component: 200 - total flux cleaned = -5.83126e-05 Jy ! Component: 250 - total flux cleaned = -3.42554e-05 Jy ! Component: 300 - total flux cleaned = -6.27609e-06 Jy ! Component: 350 - total flux cleaned = 1.65269e-05 Jy ! Component: 400 - total flux cleaned = 3.0005e-05 Jy ! Component: 450 - total flux cleaned = 5.63667e-05 Jy ! Component: 500 - total flux cleaned = 7.8074e-05 Jy ! Component: 550 - total flux cleaned = 8.66595e-05 Jy ! Component: 600 - total flux cleaned = 0.00010348 Jy ! Component: 650 - total flux cleaned = 9.9345e-05 Jy ! Component: 700 - total flux cleaned = 9.93574e-05 Jy ! Component: 750 - total flux cleaned = 0.000103455 Jy ! Component: 800 - total flux cleaned = 0.000107531 Jy ! Component: 850 - total flux cleaned = 0.000119393 Jy ! Component: 900 - total flux cleaned = 0.000131081 Jy ! Component: 950 - total flux cleaned = 0.000119405 Jy ! Component: 1000 - total flux cleaned = 0.000119414 Jy ! Component: 1050 - total flux cleaned = 0.000115617 Jy ! Component: 1100 - total flux cleaned = 0.000111858 Jy ! Component: 1150 - total flux cleaned = 0.000119252 Jy ! Component: 1200 - total flux cleaned = 0.000104493 Jy ! Component: 1250 - total flux cleaned = 0.000111806 Jy ! Component: 1300 - total flux cleaned = 0.000100908 Jy ! Component: 1350 - total flux cleaned = 0.000100936 Jy ! Component: 1400 - total flux cleaned = 0.000104464 Jy ! Component: 1450 - total flux cleaned = 9.03569e-05 Jy ! Component: 1500 - total flux cleaned = 9.03465e-05 Jy ! Component: 1550 - total flux cleaned = 8.68558e-05 Jy ! Component: 1600 - total flux cleaned = 7.65693e-05 Jy ! Component: 1650 - total flux cleaned = 7.31543e-05 Jy ! Component: 1700 - total flux cleaned = 6.30304e-05 Jy ! Component: 1750 - total flux cleaned = 7.31303e-05 Jy ! Component: 1800 - total flux cleaned = 7.64545e-05 Jy ! Component: 1850 - total flux cleaned = 8.96747e-05 Jy ! Component: 1900 - total flux cleaned = 7.32244e-05 Jy ! Component: 1950 - total flux cleaned = 6.66842e-05 Jy ! Component: 2000 - total flux cleaned = 7.31658e-05 Jy ! Component: 2050 - total flux cleaned = 7.63774e-05 Jy ! Component: 2100 - total flux cleaned = 7.95487e-05 Jy ! Component: 2150 - total flux cleaned = 7.31772e-05 Jy ! Component: 2200 - total flux cleaned = 7.6358e-05 Jy ! Component: 2250 - total flux cleaned = 8.26355e-05 Jy ! Component: 2300 - total flux cleaned = 8.26078e-05 Jy ! Component: 2350 - total flux cleaned = 6.08871e-05 Jy ! Component: 2400 - total flux cleaned = 7.0136e-05 Jy ! Component: 2450 - total flux cleaned = 7.01218e-05 Jy ! Component: 2500 - total flux cleaned = 6.71086e-05 Jy ! Component: 2550 - total flux cleaned = 7.01589e-05 Jy ! Component: 2600 - total flux cleaned = 7.31643e-05 Jy ! Component: 2650 - total flux cleaned = 7.0149e-05 Jy ! Component: 2700 - total flux cleaned = 7.01687e-05 Jy ! Component: 2750 - total flux cleaned = 7.31313e-05 Jy ! Component: 2800 - total flux cleaned = 6.72514e-05 Jy ! Component: 2850 - total flux cleaned = 7.01727e-05 Jy ! Component: 2900 - total flux cleaned = 7.60201e-05 Jy ! Component: 2950 - total flux cleaned = 5.8628e-05 Jy ! Component: 3000 - total flux cleaned = 5.5756e-05 Jy ! Component: 3050 - total flux cleaned = 6.43576e-05 Jy ! Component: 3100 - total flux cleaned = 6.71977e-05 Jy ! Component: 3150 - total flux cleaned = 7.85201e-05 Jy ! Component: 3200 - total flux cleaned = 6.44205e-05 Jy ! Component: 3250 - total flux cleaned = 7.28579e-05 Jy ! Component: 3300 - total flux cleaned = 8.683e-05 Jy ! Component: 3350 - total flux cleaned = 8.96135e-05 Jy ! Component: 3400 - total flux cleaned = 9.51477e-05 Jy ! Component: 3450 - total flux cleaned = 0.000100646 Jy ! Component: 3500 - total flux cleaned = 0.000103383 Jy ! Component: 3550 - total flux cleaned = 0.000114278 Jy ! Component: 3600 - total flux cleaned = 0.000119688 Jy ! Component: 3650 - total flux cleaned = 0.000127795 Jy ! Component: 3700 - total flux cleaned = 0.00014124 Jy ! Component: 3750 - total flux cleaned = 0.000146582 Jy ! Component: 3800 - total flux cleaned = 0.000159895 Jy ! Component: 3850 - total flux cleaned = 0.000170501 Jy ! Component: 3900 - total flux cleaned = 0.000181055 Jy ! Component: 3950 - total flux cleaned = 0.000188937 Jy ! Component: 4000 - total flux cleaned = 0.000196788 Jy ! Component: 4050 - total flux cleaned = 0.000212435 Jy ! Total flux subtracted in 4096 components = 0.000209834 Jy ! Clean residual min=-0.000159 max=0.000177 Jy/beam ! Clean residual mean=0.000000 rms=0.000047 Jy/beam ! Combined flux in latest and established models = 0.0161653 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 425 components and 0.0161653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0725+8114_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9774 x 3.212 at -12.43 degrees (North through East) ! Clean map min=-0.00049749 max=0.014958 Jy/beam ! Writing clean map to FITS file: .//J0725+8114_X_a_map.fits wmodel .//J0725+8114_X_a_map.mod ! Writing 425 model components to file: .//J0725+8114_X_a_map.mod wobs .//J0725+8114_X_a_uvs.fits ! Writing UV FITS file: .//J0725+8114_X_a_uvs.fits wwins .//J0725+8114_X_a_map.win ! wwins: Wrote 4 windows to .//J0725+8114_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0149582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.65719e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934044 0.934044 1.86809 3.73617 7.47235 14.9447 29.8894 59.7788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.014 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.184 quit ! Quitting program ! Log file .//J0725+8114_X_a_dfm.log closed on Tue Jun 5 09:35:10 2018