! Started logfile: .//J0250-1423_X_dfm.log on Sun Jan 19 23:51:42 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0250-1423_X_uvm.fits ! Reading UV FITS file: .//J0250-1423_X_uvm.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0250-1423 ! ! 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 6048 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 J0250-1423_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=1.002729Jy sigma=18.294743 ! Fit after self-cal, rms=0.958565Jy sigma=17.425538 ! 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=1.472 mas, bmaj=4.698 mas, bpa=-3.5 degrees ! Estimated noise=0.880588 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 = 0.03129 Jy ! Component: 100 - total flux cleaned = 0.04575 Jy ! Total flux subtracted in 100 components = 0.04575 Jy ! Clean residual min=-0.006463 max=0.011312 Jy/beam ! Clean residual mean=-0.000007 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.04575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.04575 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=0.052220Jy sigma=0.894991 ! Fit after self-cal, rms=0.050872Jy sigma=0.871288 ! 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=1.734 mas, bmaj=4.979 mas, bpa=-2.854 degrees ! Estimated noise=0.509701 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 (2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165708 Jy ! Component: 100 - total flux cleaned = 0.0263528 Jy ! Component: 150 - total flux cleaned = 0.0325416 Jy ! Component: 200 - total flux cleaned = 0.0368168 Jy ! Total flux subtracted in 200 components = 0.0368168 Jy ! Clean residual min=-0.003757 max=0.009426 Jy/beam ! Clean residual mean=-0.000007 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.0825668 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.0825668 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=0.045490Jy sigma=0.743313 ! Fit after self-cal, rms=0.044025Jy sigma=0.715970 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078066 Jy ! Component: 100 - total flux cleaned = 0.0117931 Jy ! Component: 150 - total flux cleaned = 0.0127685 Jy ! Component: 200 - total flux cleaned = 0.0132064 Jy ! Total flux subtracted in 200 components = 0.0132064 Jy ! Clean residual min=-0.002876 max=0.003523 Jy/beam ! Clean residual mean=-0.000004 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.0957732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0957733 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=0.042658Jy sigma=0.686294 ! Fit after self-cal, rms=0.042188Jy sigma=0.679571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.734 x 4.979 at -2.854 degrees (North through East) ! Clean map min=-0.0033152 max=0.041074 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.82 KP 0.97 ! LA 1.04 NL 1.24 OV 1.18 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.97 HN 0.85 KP 0.96 ! NL 0.98 OV 1.24 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.92 KP 1.09 ! LA 0.96 NL 1.30 OV 1.22 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.93 HN 1.03 KP 0.99 ! NL 0.98 OV 1.33 PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.83 KP 1.07 ! LA 1.00 NL 1.36 OV 1.23 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.92 HN 1.03 KP 1.08 ! NL 0.95 OV 1.02 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.80 KP 1.09 ! LA 0.95 NL 1.33 OV 1.22 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.79 HN 1.21 KP 1.02 ! NL 0.99 OV 1.19 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.66 KP 0.98 ! LA 1.01 NL 1.17 OV 1.17 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.84 HN 0.78 KP 1.21 ! NL 0.88 OV 1.03 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.99 KP 1.00 ! LA 1.03 NL 0.87 OV 1.16 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.96 HN 0.90 KP 0.93 ! NL 0.88 OV 1.13 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.73 KP 1.04 ! LA 0.96 NL 1.02 OV 1.24 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.83 HN 0.72 KP 1.08 ! NL 0.97 OV 0.92 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 0.78 KP 1.05 ! LA 0.97 NL 1.39 OV 1.29 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 0.81 KP 1.05 ! NL 0.80 OV 1.09 PT 0.90 ! ! ! Fit before self-cal, rms=0.042188Jy sigma=0.679571 ! Fit after self-cal, rms=0.040037Jy sigma=0.663050 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=4.879 mas, bpa=-2.651 degrees ! Estimated noise=0.489277 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 = -0.000167361 Jy ! Component: 100 - total flux cleaned = 0.000174173 Jy ! Component: 150 - total flux cleaned = 0.00037402 Jy ! Component: 200 - total flux cleaned = 0.000641987 Jy ! Total flux subtracted in 200 components = 0.000641987 Jy ! Clean residual min=-0.001572 max=0.001694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0964153 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0964153 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=0.039607Jy sigma=0.656248 ! Fit after self-cal, rms=0.039565Jy sigma=0.654312 ! 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=0.039565Jy sigma=0.654312 ! Fit after self-cal, rms=0.037916Jy sigma=0.653750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=4.909 mas, bpa=-2.918 degrees ! Estimated noise=0.474843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282638 Jy ! Component: 100 - total flux cleaned = 0.000126847 Jy ! Component: 150 - total flux cleaned = 0.000440269 Jy ! Component: 200 - total flux cleaned = 0.00066681 Jy ! Total flux subtracted in 200 components = 0.00066681 Jy ! Clean residual min=-0.001371 max=0.001466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0970821 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0970821 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=0.037746Jy sigma=0.651125 ! Fit after self-cal, rms=0.037692Jy sigma=0.650449 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 = 0.000222041 Jy ! Component: 100 - total flux cleaned = 0.000591509 Jy ! Component: 150 - total flux cleaned = 0.000733656 Jy ! Component: 200 - total flux cleaned = 0.00080914 Jy ! Total flux subtracted in 200 components = 0.00080914 Jy ! Clean residual min=-0.001254 max=0.001480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0978912 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0978912 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=0.037620Jy sigma=0.649431 ! Fit after self-cal, rms=0.037594Jy sigma=0.649166 ! Inverting map ! Added new window around map position (32.2, -38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000895 Jy ! Component: 100 - total flux cleaned = 0.00107849 Jy ! Component: 150 - total flux cleaned = 0.00129668 Jy ! Component: 200 - total flux cleaned = 0.00143437 Jy ! Total flux subtracted in 200 components = 0.00143437 Jy ! Clean residual min=-0.001197 max=0.001176 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0993256 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 143 components and 0.0993256 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=0.037519Jy sigma=0.647700 ! Fit after self-cal, rms=0.037506Jy sigma=0.647532 ! 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=0.037506Jy sigma=0.647532 ! Fit after self-cal, rms=0.036509Jy sigma=0.647092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.642 mas, bmaj=4.946 mas, bpa=-3.105 degrees ! Estimated noise=0.466778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32852e-05 Jy ! Component: 100 - total flux cleaned = 0.000282061 Jy ! Component: 150 - total flux cleaned = 0.000375985 Jy ! Component: 200 - total flux cleaned = 0.000396853 Jy ! Total flux subtracted in 200 components = 0.000396853 Jy ! Clean residual min=-0.001105 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0997224 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 165 components and 0.0997224 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=0.036470Jy sigma=0.646418 ! Fit after self-cal, rms=0.036461Jy sigma=0.646327 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 = 0.000212986 Jy ! Component: 100 - total flux cleaned = 0.000232775 Jy ! Component: 150 - total flux cleaned = 0.000287737 Jy ! Component: 200 - total flux cleaned = 0.000321896 Jy ! Total flux subtracted in 200 components = 0.000321896 Jy ! Clean residual min=-0.001032 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.100044 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.100044 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=0.036439Jy sigma=0.645945 ! Fit after self-cal, rms=0.036436Jy sigma=0.645915 ! 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=0.036436Jy sigma=0.645915 ! Fit after self-cal, rms=0.036213Jy sigma=0.645854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=5.144 mas, bpa=0.07656 degrees ! Estimated noise=0.50054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.44575e-05 Jy ! Component: 100 - total flux cleaned = 7.35166e-05 Jy ! Component: 150 - total flux cleaned = 5.83366e-05 Jy ! Component: 200 - total flux cleaned = 8.55547e-05 Jy ! Total flux subtracted in 200 components = 8.55547e-05 Jy ! Clean residual min=-0.000957 max=0.000927 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.10013 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.10013 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=0.036200Jy sigma=0.645601 ! Fit after self-cal, rms=0.036196Jy sigma=0.645573 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 = 6.95867e-05 Jy ! Component: 100 - total flux cleaned = 0.00013696 Jy ! Component: 150 - total flux cleaned = 0.000162256 Jy ! Component: 200 - total flux cleaned = 0.000174724 Jy ! Total flux subtracted in 200 components = 0.000174724 Jy ! Clean residual min=-0.000949 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.100305 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 0.100305 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=0.036188Jy sigma=0.645424 ! Fit after self-cal, rms=0.036187Jy sigma=0.645410 ! 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=1.644 mas, bmaj=4.957 mas, bpa=-3.134 degrees ! Estimated noise=0.464901 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.957 at -3.134 degrees (North through East) ! Clean map min=-0.0010673 max=0.036159 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=1.409 mas, bmaj=4.677 mas, bpa=-3.712 degrees ! Estimated noise=0.783619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302342 Jy ! Component: 100 - total flux cleaned = 0.0496833 Jy ! Component: 150 - total flux cleaned = 0.0626617 Jy ! Component: 200 - total flux cleaned = 0.0713988 Jy ! Total flux subtracted in 200 components = 0.0713988 Jy ! Clean residual min=-0.003619 max=0.004765 Jy/beam ! Clean residual mean=-0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.0713988 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0713988 Jy ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.957 mas, bpa=-3.134 degrees ! Estimated noise=0.464901 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 = 0.00851371 Jy ! Component: 100 - total flux cleaned = 0.0136959 Jy ! Component: 150 - total flux cleaned = 0.0170756 Jy ! Component: 200 - total flux cleaned = 0.0195003 Jy ! Total flux subtracted in 200 components = 0.0195003 Jy ! Clean residual min=-0.001931 max=0.002026 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.090899 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 75 components and 0.090899 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=2.343 mas, bmaj=5.144 mas, bpa=0.07656 degrees ! Estimated noise=0.50054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230356 Jy ! Component: 100 - total flux cleaned = 0.00360505 Jy ! Component: 150 - total flux cleaned = 0.00449012 Jy ! Component: 200 - total flux cleaned = 0.00528201 Jy ! Total flux subtracted in 200 components = 0.00528201 Jy ! Clean residual min=-0.001280 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.096181 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) ! Added new window around map position (6.8, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867369 Jy ! Component: 100 - total flux cleaned = 0.00137337 Jy ! Component: 150 - total flux cleaned = 0.00180626 Jy ! Component: 200 - total flux cleaned = 0.00204231 Jy ! Total flux subtracted in 200 components = 0.00204231 Jy ! Clean residual min=-0.001013 max=0.000948 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0982233 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 153 components and 0.0982233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=4.957 mas, bpa=-3.134 degrees ! Estimated noise=0.464901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110536 Jy ! Component: 100 - total flux cleaned = 0.000145092 Jy ! Component: 150 - total flux cleaned = 0.000243631 Jy ! Component: 200 - total flux cleaned = 0.000424415 Jy ! Total flux subtracted in 200 components = 0.000424415 Jy ! Clean residual min=-0.001297 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0986477 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 180 components and 0.0986477 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=0.036242Jy sigma=0.646575 ! Fit after self-cal, rms=0.036198Jy sigma=0.645668 wmodel J0250-1423_X_map.mod ! Writing 180 model components to file: J0250-1423_X_map.mod wobs J0250-1423_X_uvs.fits ! Writing UV FITS file: J0250-1423_X_uvs.fits wwins J0250-1423_X_map.win ! wwins: Wrote 4 windows to J0250-1423_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 = -6.65325e-05 Jy ! Component: 100 - total flux cleaned = -0.000135546 Jy ! Component: 150 - total flux cleaned = -0.000135766 Jy ! Component: 200 - total flux cleaned = -7.4128e-05 Jy ! Component: 250 - total flux cleaned = -6.18343e-07 Jy ! Component: 300 - total flux cleaned = 5.64659e-05 Jy ! Component: 350 - total flux cleaned = 0.000139853 Jy ! Component: 400 - total flux cleaned = 0.000247848 Jy ! Component: 450 - total flux cleaned = 0.000313461 Jy ! Component: 500 - total flux cleaned = 0.000390632 Jy ! Component: 550 - total flux cleaned = 0.000491383 Jy ! Component: 600 - total flux cleaned = 0.000589612 Jy ! Component: 650 - total flux cleaned = 0.000709909 Jy ! Component: 700 - total flux cleaned = 0.000769052 Jy ! Component: 750 - total flux cleaned = 0.000850054 Jy ! Component: 800 - total flux cleaned = 0.000940382 Jy ! Component: 850 - total flux cleaned = 0.000962328 Jy ! Component: 900 - total flux cleaned = 0.00098423 Jy ! Component: 950 - total flux cleaned = 0.00104836 Jy ! Component: 1000 - total flux cleaned = 0.00106936 Jy ! Component: 1050 - total flux cleaned = 0.0011003 Jy ! Component: 1100 - total flux cleaned = 0.00112076 Jy ! Component: 1150 - total flux cleaned = 0.00117088 Jy ! Component: 1200 - total flux cleaned = 0.00121035 Jy ! Component: 1250 - total flux cleaned = 0.0012394 Jy ! Component: 1300 - total flux cleaned = 0.00126823 Jy ! Component: 1350 - total flux cleaned = 0.00129674 Jy ! Component: 1400 - total flux cleaned = 0.00132459 Jy ! Component: 1450 - total flux cleaned = 0.0013429 Jy ! Component: 1500 - total flux cleaned = 0.00134282 Jy ! Component: 1550 - total flux cleaned = 0.00137823 Jy ! Component: 1600 - total flux cleaned = 0.00138689 Jy ! Component: 1650 - total flux cleaned = 0.00138676 Jy ! Component: 1700 - total flux cleaned = 0.00136139 Jy ! Component: 1750 - total flux cleaned = 0.0014035 Jy ! Component: 1800 - total flux cleaned = 0.00142842 Jy ! Component: 1850 - total flux cleaned = 0.0014285 Jy ! Component: 1900 - total flux cleaned = 0.00144472 Jy ! Component: 1950 - total flux cleaned = 0.0014609 Jy ! Component: 2000 - total flux cleaned = 0.00148477 Jy ! Component: 2050 - total flux cleaned = 0.00150842 Jy ! Component: 2100 - total flux cleaned = 0.00152386 Jy ! Component: 2150 - total flux cleaned = 0.00155462 Jy ! Component: 2200 - total flux cleaned = 0.00157759 Jy ! Component: 2250 - total flux cleaned = 0.00158499 Jy ! Component: 2300 - total flux cleaned = 0.00161471 Jy ! Component: 2350 - total flux cleaned = 0.00162936 Jy ! Component: 2400 - total flux cleaned = 0.00164405 Jy ! Component: 2450 - total flux cleaned = 0.00164413 Jy ! Component: 2500 - total flux cleaned = 0.00167291 Jy ! Component: 2550 - total flux cleaned = 0.00170845 Jy ! Component: 2600 - total flux cleaned = 0.00170847 Jy ! Component: 2650 - total flux cleaned = 0.00174328 Jy ! Component: 2700 - total flux cleaned = 0.00175704 Jy ! Component: 2750 - total flux cleaned = 0.00176382 Jy ! Component: 2800 - total flux cleaned = 0.00177057 Jy ! Component: 2850 - total flux cleaned = 0.00177738 Jy ! Component: 2900 - total flux cleaned = 0.00181725 Jy ! Component: 2950 - total flux cleaned = 0.00180407 Jy ! Component: 3000 - total flux cleaned = 0.00184331 Jy ! Component: 3050 - total flux cleaned = 0.00184331 Jy ! Component: 3100 - total flux cleaned = 0.00188816 Jy ! Component: 3150 - total flux cleaned = 0.00187537 Jy ! Component: 3200 - total flux cleaned = 0.00187531 Jy ! Component: 3250 - total flux cleaned = 0.00188786 Jy ! Component: 3300 - total flux cleaned = 0.00189405 Jy ! Component: 3350 - total flux cleaned = 0.00187551 Jy ! Component: 3400 - total flux cleaned = 0.0018817 Jy ! Component: 3450 - total flux cleaned = 0.00189387 Jy ! Component: 3500 - total flux cleaned = 0.00189988 Jy ! Component: 3550 - total flux cleaned = 0.00188792 Jy ! Component: 3600 - total flux cleaned = 0.0018879 Jy ! Component: 3650 - total flux cleaned = 0.00189377 Jy ! Component: 3700 - total flux cleaned = 0.00188789 Jy ! Component: 3750 - total flux cleaned = 0.00188208 Jy ! Component: 3800 - total flux cleaned = 0.00188207 Jy ! Component: 3850 - total flux cleaned = 0.00189354 Jy ! Component: 3900 - total flux cleaned = 0.00189354 Jy ! Component: 3950 - total flux cleaned = 0.00191625 Jy ! Component: 4000 - total flux cleaned = 0.0018993 Jy ! Component: 4050 - total flux cleaned = 0.00190492 Jy ! Total flux subtracted in 4096 components = 0.00192727 Jy ! Clean residual min=-0.000330 max=0.000360 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.100575 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 539 components and 0.100575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0250-1423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 4.957 at -3.134 degrees (North through East) ! Clean map min=-0.0008767 max=0.036479 Jy/beam ! Writing clean map to FITS file: .//J0250-1423_X_map.fits wmodel .//J0250-1423_X_map.mod ! Writing 539 model components to file: .//J0250-1423_X_map.mod wobs .//J0250-1423_X_uvs.fits ! Writing UV FITS file: .//J0250-1423_X_uvs.fits wwins .//J0250-1423_X_map.win ! wwins: Wrote 5 windows to .//J0250-1423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.87095 0.87095 1.7419 3.4838 6.9676 13.9352 27.8704 55.7408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 344.451 quit ! Quitting program ! Log file .//J0250-1423_X_dfm.log closed on Sun Jan 19 23:51:46 2020