! Started logfile: .//J0806+7746_X_a_dfm.log on Tue Jun 5 09:37:03 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 .//J0806+7746_X_a_uvm.fits ! Reading UV FITS file: .//J0806+7746_X_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.99589 visibilities/baseline/integration-bin. ! Found source: J0806+7746 ! ! 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 11632 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 J0806+7746_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=1.005641Jy sigma=21.326336 ! Fit after self-cal, rms=0.903958Jy sigma=19.264001 ! 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=0.7342 mas, bmaj=2.279 mas, bpa=-9.66 degrees ! Estimated noise=0.545421 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 = 0.0713761 Jy ! Component: 100 - total flux cleaned = 0.0877837 Jy ! Total flux subtracted in 100 components = 0.0877837 Jy ! Clean residual min=-0.004203 max=0.006312 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0877837 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0877837 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=0.038470Jy sigma=0.691297 ! Fit after self-cal, rms=0.038432Jy sigma=0.690693 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671587 Jy ! Component: 100 - total flux cleaned = 0.0101613 Jy ! Total flux subtracted in 100 components = 0.0101613 Jy ! Clean residual min=-0.003243 max=0.003928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.097945 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.097945 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=0.036678Jy sigma=0.665269 ! Fit after self-cal, rms=0.036683Jy sigma=0.665118 ! Inverting map ! Added new window around map position (-2.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174222 Jy ! Component: 100 - total flux cleaned = 0.00255545 Jy ! Total flux subtracted in 100 components = 0.00255545 Jy ! Clean residual min=-0.002755 max=0.003572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.1005 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.1005 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=0.036193Jy sigma=0.656083 ! Fit after self-cal, rms=0.036169Jy sigma=0.655616 ! 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=0.9572 mas, bmaj=2.623 mas, bpa=-10.46 degrees ! Estimated noise=0.326248 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 (-9.6, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323343 Jy ! Component: 100 - total flux cleaned = 0.00358551 Jy ! Component: 150 - total flux cleaned = 0.0039416 Jy ! Component: 200 - total flux cleaned = 0.00417527 Jy ! Total flux subtracted in 200 components = 0.00417527 Jy ! Clean residual min=-0.002237 max=0.003262 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.104676 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.104676 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=0.035694Jy sigma=0.645977 ! Fit after self-cal, rms=0.035658Jy sigma=0.645024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9572 x 2.623 at -10.46 degrees (North through East) ! Clean map min=-0.0031586 max=0.092904 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.91 KP 0.94 ! LA 0.98 MK 1.00 NL 1.00 OV 0.99 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 HN 0.97 KP 1.04 ! LA 1.04 MK 1.02 NL 1.07 OV 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.90 KP 0.96 ! LA 0.96 MK 1.01 NL 1.00 OV 1.00 ! PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.05 HN 0.99 KP 1.00 ! LA 1.06 MK 1.01 NL 1.07 OV 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.93 KP 0.91 ! LA 0.97 MK 0.96 NL 0.99 OV 1.04 ! PT 0.98 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.06 HN 0.97 KP 0.99 ! LA 1.07 MK 1.00 NL 1.03 OV 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.91 KP 0.95 ! LA 0.97 MK 0.97 NL 1.00 OV 0.97 ! PT 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 0.96 KP 1.02 ! LA 1.06 MK 1.03 NL 1.09 OV 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.94 KP 0.94 ! LA 0.99 MK 1.03 NL 1.04 OV 0.99 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 1.00 KP 1.05 ! LA 1.05 MK 1.04 NL 1.13 OV 1.12 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.97 KP 0.98 ! LA 0.98 MK 0.99 NL 1.00 OV 1.01 ! PT 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.11 HN 1.01 KP 1.02 ! LA 1.08 MK 0.99 NL 1.05 OV 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.93 KP 0.95 ! LA 0.96 MK 0.95 NL 1.01 OV 0.99 ! PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 HN 0.99 KP 1.03 ! LA 1.00 MK 1.06 NL 1.08 OV 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 0.97 ! LA 0.96 MK 1.05 NL 0.98 OV 1.01 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HN 0.95 KP 1.04 ! LA 1.01 MK 0.99 NL 1.08 OV 1.11 ! ! ! Fit before self-cal, rms=0.035658Jy sigma=0.645024 ! Fit after self-cal, rms=0.033536Jy sigma=0.619439 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9579 mas, bmaj=2.612 mas, bpa=-10.07 degrees ! Estimated noise=0.325199 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 = -0.000871516 Jy ! Component: 100 - total flux cleaned = -0.00127679 Jy ! Component: 150 - total flux cleaned = -0.00151938 Jy ! Component: 200 - total flux cleaned = -0.00160156 Jy ! Total flux subtracted in 200 components = -0.00160156 Jy ! Clean residual min=-0.001324 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.103074 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.103074 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=0.033481Jy sigma=0.618133 ! Fit after self-cal, rms=0.033475Jy sigma=0.618001 ! 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=0.033475Jy sigma=0.618001 ! Fit after self-cal, rms=0.033337Jy sigma=0.617765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9585 mas, bmaj=2.611 mas, bpa=-10.06 degrees ! Estimated noise=0.32446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585783 Jy ! Component: 100 - total flux cleaned = -0.000848726 Jy ! Component: 150 - total flux cleaned = -0.000921391 Jy ! Component: 200 - total flux cleaned = -0.000969526 Jy ! Total flux subtracted in 200 components = -0.000969526 Jy ! Clean residual min=-0.001200 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.102105 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.102105 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=0.033310Jy sigma=0.617125 ! Fit after self-cal, rms=0.033307Jy sigma=0.617094 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 = -9.371e-05 Jy ! Component: 100 - total flux cleaned = -0.000151494 Jy ! Component: 150 - total flux cleaned = -0.000164677 Jy ! Component: 200 - total flux cleaned = -0.00017721 Jy ! Total flux subtracted in 200 components = -0.00017721 Jy ! Clean residual min=-0.001146 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.101927 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.101927 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=0.033296Jy sigma=0.616856 ! Fit after self-cal, rms=0.033295Jy sigma=0.616847 ! 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=0.033295Jy sigma=0.616847 ! Fit after self-cal, rms=0.033179Jy sigma=0.616353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9587 mas, bmaj=2.61 mas, bpa=-10.04 degrees ! Estimated noise=0.323925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363009 Jy ! Component: 100 - total flux cleaned = -0.00053505 Jy ! Component: 150 - total flux cleaned = -0.000562117 Jy ! Component: 200 - total flux cleaned = -0.000598058 Jy ! Total flux subtracted in 200 components = -0.000598058 Jy ! Clean residual min=-0.001073 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.101329 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.101329 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=0.033166Jy sigma=0.616043 ! Fit after self-cal, rms=0.033164Jy sigma=0.616028 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 = -5.06534e-05 Jy ! Component: 100 - total flux cleaned = -6.15056e-05 Jy ! Component: 150 - total flux cleaned = -7.17714e-05 Jy ! Component: 200 - total flux cleaned = -8.14959e-05 Jy ! Total flux subtracted in 200 components = -8.14959e-05 Jy ! Clean residual min=-0.001041 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.101248 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.101248 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=0.033158Jy sigma=0.615890 ! Fit after self-cal, rms=0.033157Jy sigma=0.615885 ! 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=0.033157Jy sigma=0.615885 ! Fit after self-cal, rms=0.033071Jy sigma=0.615554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.067 mas, bmaj=3.321 mas, bpa=-15.78 degrees ! Estimated noise=0.390827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317584 Jy ! Component: 100 - total flux cleaned = -0.000388569 Jy ! Component: 150 - total flux cleaned = -0.000418933 Jy ! Component: 200 - total flux cleaned = -0.000425735 Jy ! Total flux subtracted in 200 components = -0.000425735 Jy ! Clean residual min=-0.001079 max=0.001065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.100822 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.100822 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=0.033070Jy sigma=0.615504 ! Fit after self-cal, rms=0.033069Jy sigma=0.615492 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 = -4.02288e-05 Jy ! Component: 100 - total flux cleaned = -3.9658e-05 Jy ! Component: 150 - total flux cleaned = -4.553e-05 Jy ! Component: 200 - total flux cleaned = -5.095e-05 Jy ! Total flux subtracted in 200 components = -5.095e-05 Jy ! Clean residual min=-0.001050 max=0.001062 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.100771 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.100771 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=0.033068Jy sigma=0.615493 ! Fit after self-cal, rms=0.033068Jy sigma=0.615491 ! 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=0.9592 mas, bmaj=2.609 mas, bpa=-10.03 degrees ! Estimated noise=0.323432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.609 at -10.03 degrees (North through East) ! Clean map min=-0.0010625 max=0.092567 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=0.7365 mas, bmaj=2.27 mas, bpa=-9.317 degrees ! Estimated noise=0.543918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.071146 Jy ! Component: 100 - total flux cleaned = 0.0873531 Jy ! Component: 150 - total flux cleaned = 0.0933163 Jy ! Component: 200 - total flux cleaned = 0.0963133 Jy ! Total flux subtracted in 200 components = 0.0963133 Jy ! Clean residual min=-0.001721 max=0.001648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0963133 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0963133 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.609 mas, bpa=-10.03 degrees ! Estimated noise=0.323432 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 = 0.00260775 Jy ! Component: 100 - total flux cleaned = 0.00360775 Jy ! Component: 150 - total flux cleaned = 0.00387131 Jy ! Component: 200 - total flux cleaned = 0.00394409 Jy ! Total flux subtracted in 200 components = 0.00394409 Jy ! Clean residual min=-0.000998 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.100257 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.100257 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=2.067 mas, bmaj=3.321 mas, bpa=-15.78 degrees ! Estimated noise=0.390827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402077 Jy ! Component: 100 - total flux cleaned = 0.000426475 Jy ! Component: 150 - total flux cleaned = 0.000461121 Jy ! Component: 200 - total flux cleaned = 0.000475686 Jy ! Total flux subtracted in 200 components = 0.000475686 Jy ! Clean residual min=-0.000993 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.100733 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 = 1.19556e-05 Jy ! Component: 100 - total flux cleaned = 2.29627e-05 Jy ! Component: 150 - total flux cleaned = 4.26947e-05 Jy ! Component: 200 - total flux cleaned = 5.99674e-05 Jy ! Total flux subtracted in 200 components = 5.99674e-05 Jy ! Clean residual min=-0.001002 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.100793 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 63 components and 0.100793 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9592 mas, bmaj=2.609 mas, bpa=-10.03 degrees ! Estimated noise=0.323432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.83941e-05 Jy ! Component: 100 - total flux cleaned = 4.68481e-06 Jy ! Component: 150 - total flux cleaned = 1.9837e-05 Jy ! Component: 200 - total flux cleaned = 5.24235e-06 Jy ! Total flux subtracted in 200 components = 5.24235e-06 Jy ! Clean residual min=-0.000984 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.100798 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.100798 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=0.033099Jy sigma=0.615731 ! Fit after self-cal, rms=0.033095Jy sigma=0.615694 wmodel J0806+7746_X_map.mod ! Writing 83 model components to file: J0806+7746_X_map.mod wobs J0806+7746_X_uvs.fits ! Writing UV FITS file: J0806+7746_X_uvs.fits wwins J0806+7746_X_map.win ! wwins: Wrote 3 windows to J0806+7746_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 = 0.00017682 Jy ! Component: 100 - total flux cleaned = 0.000309476 Jy ! Component: 150 - total flux cleaned = 0.000325 Jy ! Component: 200 - total flux cleaned = 0.000325041 Jy ! Component: 250 - total flux cleaned = 0.000310308 Jy ! Component: 300 - total flux cleaned = 0.000239506 Jy ! Component: 350 - total flux cleaned = 0.000253582 Jy ! Component: 400 - total flux cleaned = 0.000212796 Jy ! Component: 450 - total flux cleaned = 0.000212758 Jy ! Component: 500 - total flux cleaned = 0.000173497 Jy ! Component: 550 - total flux cleaned = 0.000173707 Jy ! Component: 600 - total flux cleaned = 0.0001232 Jy ! Component: 650 - total flux cleaned = 0.000135885 Jy ! Component: 700 - total flux cleaned = 0.000111639 Jy ! Component: 750 - total flux cleaned = 9.95948e-05 Jy ! Component: 800 - total flux cleaned = 0.000111342 Jy ! Component: 850 - total flux cleaned = 6.43562e-05 Jy ! Component: 900 - total flux cleaned = 5.27928e-05 Jy ! Component: 950 - total flux cleaned = 1.83435e-05 Jy ! Component: 1000 - total flux cleaned = -4.295e-06 Jy ! Component: 1050 - total flux cleaned = -2.67077e-05 Jy ! Component: 1100 - total flux cleaned = -6.00496e-05 Jy ! Component: 1150 - total flux cleaned = -0.000103772 Jy ! Component: 1200 - total flux cleaned = -0.000114592 Jy ! Component: 1250 - total flux cleaned = -0.000157495 Jy ! Component: 1300 - total flux cleaned = -0.000178973 Jy ! Component: 1350 - total flux cleaned = -0.000231493 Jy ! Component: 1400 - total flux cleaned = -0.000241884 Jy ! Component: 1450 - total flux cleaned = -0.000242009 Jy ! Component: 1500 - total flux cleaned = -0.000272449 Jy ! Component: 1550 - total flux cleaned = -0.00028244 Jy ! Component: 1600 - total flux cleaned = -0.000262338 Jy ! Component: 1650 - total flux cleaned = -0.000252396 Jy ! Component: 1700 - total flux cleaned = -0.000262209 Jy ! Component: 1750 - total flux cleaned = -0.000213577 Jy ! Component: 1800 - total flux cleaned = -0.000232852 Jy ! Component: 1850 - total flux cleaned = -0.000213795 Jy ! Component: 1900 - total flux cleaned = -0.000185146 Jy ! Component: 1950 - total flux cleaned = -0.000166341 Jy ! Component: 2000 - total flux cleaned = -0.000119685 Jy ! Component: 2050 - total flux cleaned = -0.000147565 Jy ! Component: 2100 - total flux cleaned = -0.00011992 Jy ! Component: 2150 - total flux cleaned = -0.000110835 Jy ! Component: 2200 - total flux cleaned = -5.64692e-05 Jy ! Component: 2250 - total flux cleaned = -3.86598e-05 Jy ! Component: 2300 - total flux cleaned = -2.08731e-05 Jy ! Component: 2350 - total flux cleaned = -2.09206e-05 Jy ! Component: 2400 - total flux cleaned = 3.19231e-05 Jy ! Component: 2450 - total flux cleaned = 2.31897e-05 Jy ! Component: 2500 - total flux cleaned = 5.78678e-05 Jy ! Component: 2550 - total flux cleaned = 7.50742e-05 Jy ! Component: 2600 - total flux cleaned = 3.21886e-05 Jy ! Component: 2650 - total flux cleaned = 4.92609e-05 Jy ! Component: 2700 - total flux cleaned = 2.39041e-05 Jy ! Component: 2750 - total flux cleaned = 4.93077e-05 Jy ! Component: 2800 - total flux cleaned = 7.5911e-06 Jy ! Component: 2850 - total flux cleaned = 2.41923e-05 Jy ! Component: 2900 - total flux cleaned = 4.05914e-05 Jy ! Component: 2950 - total flux cleaned = 3.2281e-05 Jy ! Component: 3000 - total flux cleaned = 2.40753e-05 Jy ! Component: 3050 - total flux cleaned = 7.26683e-05 Jy ! Component: 3100 - total flux cleaned = 8.18329e-06 Jy ! Component: 3150 - total flux cleaned = 4.809e-05 Jy ! Component: 3200 - total flux cleaned = 2.41841e-05 Jy ! Component: 3250 - total flux cleaned = 4.00295e-05 Jy ! Component: 3300 - total flux cleaned = 4.00587e-05 Jy ! Component: 3350 - total flux cleaned = 1.65978e-05 Jy ! Component: 3400 - total flux cleaned = 1.66792e-05 Jy ! Component: 3450 - total flux cleaned = 3.20604e-05 Jy ! Component: 3500 - total flux cleaned = 7.05207e-05 Jy ! Component: 3550 - total flux cleaned = 3.22572e-05 Jy ! Component: 3600 - total flux cleaned = 9.48048e-06 Jy ! Component: 3650 - total flux cleaned = 3.21244e-05 Jy ! Component: 3700 - total flux cleaned = 4.72005e-05 Jy ! Component: 3750 - total flux cleaned = 3.21771e-05 Jy ! Component: 3800 - total flux cleaned = 2.47969e-05 Jy ! Component: 3850 - total flux cleaned = 3.22142e-05 Jy ! Component: 3900 - total flux cleaned = 4.69467e-05 Jy ! Component: 3950 - total flux cleaned = 6.16007e-05 Jy ! Component: 4000 - total flux cleaned = 7.62069e-05 Jy ! Component: 4050 - total flux cleaned = 6.89437e-05 Jy ! Total flux subtracted in 4096 components = 9.07626e-05 Jy ! Clean residual min=-0.000393 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.100889 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 410 components and 0.100889 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0806+7746_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9592 x 2.609 at -10.03 degrees (North through East) ! Clean map min=-0.00083502 max=0.092699 Jy/beam ! Writing clean map to FITS file: .//J0806+7746_X_a_map.fits wmodel .//J0806+7746_X_a_map.mod ! Writing 410 model components to file: .//J0806+7746_X_a_map.mod wobs .//J0806+7746_X_a_uvs.fits ! Writing UV FITS file: .//J0806+7746_X_a_uvs.fits wwins .//J0806+7746_X_a_map.win ! wwins: Wrote 4 windows to .//J0806+7746_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0926988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129552 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419268 0.419268 0.838535 1.67707 3.35414 6.70828 13.4166 26.8331 53.6662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 715.533 quit ! Quitting program ! Log file .//J0806+7746_X_a_dfm.log closed on Tue Jun 5 09:37:08 2018