! Started logfile: /vlbi/sb072/temp_maps//J1824+1044_X_dfm.log on Sat Dec 15 22:32:41 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 /vlbi/sb072/temp_maps//J1824+1044_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1824+1044_X_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.928783 visibilities/baseline/integration-bin. ! Found source: J1824+1044 ! ! 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 85 lines of history. ! ! Reading 2504 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 J1824+1044_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.113894Jy sigma=47.025568 ! Fit after self-cal, rms=0.499823Jy sigma=21.351007 ! 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=0.7451 mas, bmaj=2.005 mas, bpa=-0.8838 degrees ! Estimated noise=0.475425 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 = 0.383385 Jy ! Component: 100 - total flux cleaned = 0.469579 Jy ! Total flux subtracted in 100 components = 0.469579 Jy ! Clean residual min=-0.014263 max=0.030307 Jy/beam ! Clean residual mean=0.000002 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.469579 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.469579 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=0.069739Jy sigma=2.700361 ! Fit after self-cal, rms=0.069713Jy sigma=2.699548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302074 Jy ! Component: 100 - total flux cleaned = 0.0441137 Jy ! Total flux subtracted in 100 components = 0.0441137 Jy ! Clean residual min=-0.013553 max=0.015764 Jy/beam ! Clean residual mean=0.000002 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.513693 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.513693 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=0.050913Jy sigma=1.941760 ! Fit after self-cal, rms=0.050745Jy sigma=1.935272 ! 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 = 0.0121838 Jy ! Component: 100 - total flux cleaned = 0.0171298 Jy ! Total flux subtracted in 100 components = 0.0171298 Jy ! Clean residual min=-0.012875 max=0.011091 Jy/beam ! Clean residual mean=0.000002 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 0.530823 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.530823 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=0.045479Jy sigma=1.728984 ! Fit after self-cal, rms=0.045225Jy sigma=1.719589 ! 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=0.9213 mas, bmaj=2.251 mas, bpa=-0.1828 degrees ! Estimated noise=0.342256 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 (-1.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131909 Jy ! Component: 100 - total flux cleaned = 0.022006 Jy ! Component: 150 - total flux cleaned = 0.0258726 Jy ! Component: 200 - total flux cleaned = 0.0275223 Jy ! Total flux subtracted in 200 components = 0.0275223 Jy ! Clean residual min=-0.010102 max=0.007777 Jy/beam ! Clean residual mean=0.000004 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 0.558345 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.558345 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=0.039242Jy sigma=1.495666 ! Fit after self-cal, rms=0.039000Jy sigma=1.484898 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9213 x 2.251 at -0.1828 degrees (North through East) ! Clean map min=-0.0089886 max=0.49034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 LA 1.02 MK 0.99 ! NL 0.96 OV 0.96 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.88 KP 0.97 ! LA 1.03 MK 1.00 NL 1.09 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 LA 1.02 MK 1.01 ! NL 0.97 OV 0.97 PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.88 KP 0.97 ! LA 1.03 MK 0.99 NL 1.09 OV 0.97 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 LA 1.00 MK 1.01 ! NL 0.98 OV 1.00 PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.88 KP 0.97 ! LA 1.03 MK 1.00 NL 1.09 OV 0.97 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 LA 1.01 MK 1.03 ! NL 0.98 OV 0.97 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.88 KP 0.97 ! LA 1.03 MK 1.01 NL 1.09 OV 0.97 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 LA 1.02 MK 1.03 ! NL 1.00 OV 0.99 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.88 KP 0.97 ! LA 1.03 MK 1.03 NL 1.09 OV 0.96 ! PT 0.98 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 LA 1.01 MK 1.03 ! NL 1.02 OV 1.00 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.88 KP 0.97 ! LA 1.04 MK 1.02 NL 1.10 OV 0.96 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 LA 1.01 MK 1.02 ! NL 1.01 OV 0.99 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.88 KP 0.97 ! LA 1.05 MK 1.04 NL 1.08 OV 0.96 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 LA 1.03 MK 1.03 ! NL 1.00 OV 0.98 PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.89 KP 0.97 ! LA 1.05 MK 1.03 NL 1.09 OV 0.97 ! PT 0.97 SC 1.09 ! ! ! Fit before self-cal, rms=0.039000Jy sigma=1.484898 ! Fit after self-cal, rms=0.021741Jy sigma=0.837365 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9252 mas, bmaj=2.254 mas, bpa=-0.2783 degrees ! Estimated noise=0.342223 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 (1.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217972 Jy ! Component: 100 - total flux cleaned = 0.00304597 Jy ! Component: 150 - total flux cleaned = 0.0040428 Jy ! Component: 200 - total flux cleaned = 0.00446721 Jy ! Total flux subtracted in 200 components = 0.00446721 Jy ! Clean residual min=-0.003273 max=0.002799 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.562812 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.562812 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=0.019970Jy sigma=0.753470 ! Fit after self-cal, rms=0.019877Jy sigma=0.750205 ! 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=0.019877Jy sigma=0.750205 ! Fit after self-cal, rms=0.019764Jy sigma=0.744987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=2.253 mas, bpa=-0.2646 degrees ! Estimated noise=0.34212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.4576e-05 Jy ! Component: 100 - total flux cleaned = 0.000592521 Jy ! Component: 150 - total flux cleaned = 0.00086414 Jy ! Component: 200 - total flux cleaned = 0.000805027 Jy ! Total flux subtracted in 200 components = 0.000805027 Jy ! Clean residual min=-0.002787 max=0.002471 Jy/beam ! Clean residual mean=0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.563617 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.563617 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=0.019174Jy sigma=0.718691 ! Fit after self-cal, rms=0.019133Jy sigma=0.717459 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 = -0.000240943 Jy ! Component: 100 - total flux cleaned = -0.000346569 Jy ! Component: 150 - total flux cleaned = -0.00029766 Jy ! Component: 200 - total flux cleaned = -0.000298087 Jy ! Total flux subtracted in 200 components = -0.000298087 Jy ! Clean residual min=-0.002609 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.563319 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.563319 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=0.018869Jy sigma=0.706203 ! Fit after self-cal, rms=0.018843Jy sigma=0.705472 ! 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=0.018843Jy sigma=0.705472 ! Fit after self-cal, rms=0.018722Jy sigma=0.700179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9258 mas, bmaj=2.252 mas, bpa=-0.2447 degrees ! Estimated noise=0.341973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408125 Jy ! Component: 100 - total flux cleaned = -0.000200273 Jy ! Component: 150 - total flux cleaned = 1.81978e-05 Jy ! Component: 200 - total flux cleaned = 5.81519e-05 Jy ! Total flux subtracted in 200 components = 5.81519e-05 Jy ! Clean residual min=-0.002275 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.563377 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.563377 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=0.018446Jy sigma=0.687804 ! Fit after self-cal, rms=0.018428Jy sigma=0.687305 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) ! Added new window around map position (-7.2, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163951 Jy ! Component: 100 - total flux cleaned = 0.0019039 Jy ! Component: 150 - total flux cleaned = 0.00186955 Jy ! Component: 200 - total flux cleaned = 0.0018042 Jy ! Total flux subtracted in 200 components = 0.0018042 Jy ! Clean residual min=-0.002053 max=0.002109 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.565181 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.565181 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=0.018190Jy sigma=0.677128 ! Fit after self-cal, rms=0.018178Jy sigma=0.676633 ! Inverting map ! Added new window around map position (-3.8, -14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020327 Jy ! Component: 100 - total flux cleaned = 0.00300376 Jy ! Component: 150 - total flux cleaned = 0.00351419 Jy ! Component: 200 - total flux cleaned = 0.00373529 Jy ! Total flux subtracted in 200 components = 0.00373529 Jy ! Clean residual min=-0.001787 max=0.001687 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.568917 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 0.568917 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=0.017917Jy sigma=0.664267 ! Fit after self-cal, rms=0.017894Jy sigma=0.663578 ! 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=0.017894Jy sigma=0.663578 ! Fit after self-cal, rms=0.017823Jy sigma=0.660393 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.315 mas, bpa=4.681 degrees ! Estimated noise=0.420881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637977 Jy ! Component: 100 - total flux cleaned = 0.000925616 Jy ! Component: 150 - total flux cleaned = 0.00129222 Jy ! Component: 200 - total flux cleaned = 0.00160813 Jy ! Total flux subtracted in 200 components = 0.00160813 Jy ! Clean residual min=-0.002169 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.570525 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.570525 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=0.017778Jy sigma=0.657289 ! Fit after self-cal, rms=0.017769Jy sigma=0.657084 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 = -4.48013e-05 Jy ! Component: 100 - total flux cleaned = 4.58139e-05 Jy ! Component: 150 - total flux cleaned = 0.000171187 Jy ! Component: 200 - total flux cleaned = 0.000268435 Jy ! Total flux subtracted in 200 components = 0.000268435 Jy ! Clean residual min=-0.002140 max=0.001865 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.570793 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.570793 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=0.017752Jy sigma=0.655948 ! Fit after self-cal, rms=0.017748Jy sigma=0.655872 ! 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=0.9257 mas, bmaj=2.25 mas, bpa=-0.2196 degrees ! Estimated noise=0.341818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 2.25 at -0.2196 degrees (North through East) ! Clean map min=-0.0017544 max=0.49088 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=0.7471 mas, bmaj=2.005 mas, bpa=-0.9857 degrees ! Estimated noise=0.475566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.383408 Jy ! Component: 100 - total flux cleaned = 0.469299 Jy ! Component: 150 - total flux cleaned = 0.499695 Jy ! Component: 200 - total flux cleaned = 0.515262 Jy ! Total flux subtracted in 200 components = 0.515262 Jy ! Clean residual min=-0.006504 max=0.007862 Jy/beam ! Clean residual mean=0.000001 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.515262 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.515262 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=2.25 mas, bpa=-0.2196 degrees ! Estimated noise=0.341818 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 = 0.0140068 Jy ! Component: 100 - total flux cleaned = 0.023153 Jy ! Component: 150 - total flux cleaned = 0.0296075 Jy ! Component: 200 - total flux cleaned = 0.0344566 Jy ! Total flux subtracted in 200 components = 0.0344566 Jy ! Clean residual min=-0.003668 max=0.003377 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.549718 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.549718 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=2.212 mas, bmaj=3.315 mas, bpa=4.681 degrees ! Estimated noise=0.420881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557951 Jy ! Component: 100 - total flux cleaned = 0.00978068 Jy ! Component: 150 - total flux cleaned = 0.0131192 Jy ! Component: 200 - total flux cleaned = 0.0158047 Jy ! Total flux subtracted in 200 components = 0.0158047 Jy ! Clean residual min=-0.002965 max=0.002509 Jy/beam ! Clean residual mean=0.000000 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.565523 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211109 Jy ! Component: 100 - total flux cleaned = 0.00357795 Jy ! Component: 150 - total flux cleaned = 0.00445542 Jy ! Component: 200 - total flux cleaned = 0.00521961 Jy ! Total flux subtracted in 200 components = 0.00521961 Jy ! Clean residual min=-0.002232 max=0.002220 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.570743 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 105 components and 0.570743 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9257 mas, bmaj=2.25 mas, bpa=-0.2196 degrees ! Estimated noise=0.341818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409355 Jy ! Component: 100 - total flux cleaned = 0.000719877 Jy ! Component: 150 - total flux cleaned = 0.00103671 Jy ! Component: 200 - total flux cleaned = 0.00131793 Jy ! Total flux subtracted in 200 components = 0.00131793 Jy ! Clean residual min=-0.002001 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.572061 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.572061 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=0.018206Jy sigma=0.677599 ! Fit after self-cal, rms=0.018138Jy sigma=0.675237 wmodel J1824+1044_X_map.mod ! Writing 123 model components to file: J1824+1044_X_map.mod wobs J1824+1044_X_uvs.fits ! Writing UV FITS file: J1824+1044_X_uvs.fits wwins J1824+1044_X_map.win ! wwins: Wrote 6 windows to J1824+1044_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 = -0.000755422 Jy ! Component: 100 - total flux cleaned = -0.000696807 Jy ! Component: 150 - total flux cleaned = -0.000554709 Jy ! Component: 200 - total flux cleaned = -0.000337444 Jy ! Component: 250 - total flux cleaned = -0.000180598 Jy ! Component: 300 - total flux cleaned = 2.07422e-05 Jy ! Component: 350 - total flux cleaned = 0.000189716 Jy ! Component: 400 - total flux cleaned = 0.000423344 Jy ! Component: 450 - total flux cleaned = 0.000626966 Jy ! Component: 500 - total flux cleaned = 0.000846509 Jy ! Component: 550 - total flux cleaned = 0.00108154 Jy ! Component: 600 - total flux cleaned = 0.00128958 Jy ! Component: 650 - total flux cleaned = 0.00153345 Jy ! Component: 700 - total flux cleaned = 0.00173182 Jy ! Component: 750 - total flux cleaned = 0.00192608 Jy ! Component: 800 - total flux cleaned = 0.00215398 Jy ! Component: 850 - total flux cleaned = 0.00233955 Jy ! Component: 900 - total flux cleaned = 0.00252165 Jy ! Component: 950 - total flux cleaned = 0.00264758 Jy ! Component: 1000 - total flux cleaned = 0.00277076 Jy ! Component: 1050 - total flux cleaned = 0.0028741 Jy ! Component: 1100 - total flux cleaned = 0.00300971 Jy ! Component: 1150 - total flux cleaned = 0.00310955 Jy ! Component: 1200 - total flux cleaned = 0.00322398 Jy ! Component: 1250 - total flux cleaned = 0.00330404 Jy ! Component: 1300 - total flux cleaned = 0.00333595 Jy ! Component: 1350 - total flux cleaned = 0.00341446 Jy ! Component: 1400 - total flux cleaned = 0.00349068 Jy ! Component: 1450 - total flux cleaned = 0.00350533 Jy ! Component: 1500 - total flux cleaned = 0.00352005 Jy ! Component: 1550 - total flux cleaned = 0.00356391 Jy ! Component: 1600 - total flux cleaned = 0.00359251 Jy ! Component: 1650 - total flux cleaned = 0.00364926 Jy ! Component: 1700 - total flux cleaned = 0.00369127 Jy ! Component: 1750 - total flux cleaned = 0.00367765 Jy ! Component: 1800 - total flux cleaned = 0.00375893 Jy ! Component: 1850 - total flux cleaned = 0.00379891 Jy ! Component: 1900 - total flux cleaned = 0.00381205 Jy ! Component: 1950 - total flux cleaned = 0.00388979 Jy ! Component: 2000 - total flux cleaned = 0.003877 Jy ! Component: 2050 - total flux cleaned = 0.0039021 Jy ! Component: 2100 - total flux cleaned = 0.0039645 Jy ! Component: 2150 - total flux cleaned = 0.00400112 Jy ! Component: 2200 - total flux cleaned = 0.00401328 Jy ! Component: 2250 - total flux cleaned = 0.00402498 Jy ! Component: 2300 - total flux cleaned = 0.00406031 Jy ! Component: 2350 - total flux cleaned = 0.00409504 Jy ! Component: 2400 - total flux cleaned = 0.00414089 Jy ! Component: 2450 - total flux cleaned = 0.00417496 Jy ! Component: 2500 - total flux cleaned = 0.00416364 Jy ! Component: 2550 - total flux cleaned = 0.00424139 Jy ! Component: 2600 - total flux cleaned = 0.00427422 Jy ! Component: 2650 - total flux cleaned = 0.00433908 Jy ! Component: 2700 - total flux cleaned = 0.00439244 Jy ! Component: 2750 - total flux cleaned = 0.00443464 Jy ! Component: 2800 - total flux cleaned = 0.00444505 Jy ! Component: 2850 - total flux cleaned = 0.00451737 Jy ! Component: 2900 - total flux cleaned = 0.00454801 Jy ! Component: 2950 - total flux cleaned = 0.0045885 Jy ! Component: 3000 - total flux cleaned = 0.0046384 Jy ! Component: 3050 - total flux cleaned = 0.00467808 Jy ! Component: 3100 - total flux cleaned = 0.00475635 Jy ! Component: 3150 - total flux cleaned = 0.00485326 Jy ! Component: 3200 - total flux cleaned = 0.00492983 Jy ! Component: 3250 - total flux cleaned = 0.00500559 Jy ! Component: 3300 - total flux cleaned = 0.00506191 Jy ! Component: 3350 - total flux cleaned = 0.00513621 Jy ! Component: 3400 - total flux cleaned = 0.00520973 Jy ! Component: 3450 - total flux cleaned = 0.00527345 Jy ! Component: 3500 - total flux cleaned = 0.00530961 Jy ! Component: 3550 - total flux cleaned = 0.00535444 Jy ! Component: 3600 - total flux cleaned = 0.00544294 Jy ! Component: 3650 - total flux cleaned = 0.00550447 Jy ! Component: 3700 - total flux cleaned = 0.00560858 Jy ! Component: 3750 - total flux cleaned = 0.00564299 Jy ! Component: 3800 - total flux cleaned = 0.00568571 Jy ! Component: 3850 - total flux cleaned = 0.00574482 Jy ! Component: 3900 - total flux cleaned = 0.00578674 Jy ! Component: 3950 - total flux cleaned = 0.0058531 Jy ! Component: 4000 - total flux cleaned = 0.0059024 Jy ! Component: 4050 - total flux cleaned = 0.00596756 Jy ! Total flux subtracted in 4096 components = 0.00599167 Jy ! Clean residual min=-0.000465 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.578052 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 440 components and 0.578052 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1824+1044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9257 x 2.25 at -0.2196 degrees (North through East) ! Clean map min=-0.0010001 max=0.49139 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1824+1044_X_map.fits wmodel /vlbi/sb072/temp_maps//J1824+1044_X_map.mod ! Writing 440 model components to file: /vlbi/sb072/temp_maps//J1824+1044_X_map.mod wobs /vlbi/sb072/temp_maps//J1824+1044_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1824+1044_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1824+1044_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1824+1044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.49139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.086832 0.086832 0.173664 0.347328 0.694656 1.38931 2.77862 5.55725 11.1145 22.229 44.458 88.9159 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.491 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3454.95 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1824+1044_X_dfm.log closed on Sat Dec 15 22:32:45 2018