! Started logfile: /vlbi/sb072/temp_maps//J1808+4649_C_dfm.log on Fri Jan 25 19:43:29 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1808+4649_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1808+4649_C_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1808+4649 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6840 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1808+4649_C] 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 0.300x0.300 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=1.000774Jy sigma=48.779063 ! Fit after self-cal, rms=0.972819Jy sigma=47.367097 ! 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=1.219 mas, bmaj=4.619 mas, bpa=-24.01 degrees ! Estimated noise=0.359946 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 = 0.0166233 Jy ! Component: 100 - total flux cleaned = 0.023843 Jy ! Total flux subtracted in 100 components = 0.023843 Jy ! Clean residual min=-0.002627 max=0.004610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.023843 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.023843 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=0.024633Jy sigma=1.164447 ! Fit after self-cal, rms=0.023221Jy sigma=1.098118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589996 Jy ! Component: 100 - total flux cleaned = 0.00969253 Jy ! Total flux subtracted in 100 components = 0.00969253 Jy ! Clean residual min=-0.002231 max=0.004481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0335355 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0335355 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=0.020073Jy sigma=0.939952 ! Fit after self-cal, rms=0.020029Jy sigma=0.938203 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415252 Jy ! Component: 100 - total flux cleaned = 0.00685062 Jy ! Total flux subtracted in 100 components = 0.00685062 Jy ! Clean residual min=-0.001955 max=0.002497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.0403861 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.0403861 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=0.018325Jy sigma=0.851798 ! Fit after self-cal, rms=0.018245Jy sigma=0.848559 ! 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=1.651 mas, bmaj=4.772 mas, bpa=-24.51 degrees ! Estimated noise=0.178518 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 = 0.00455341 Jy ! Component: 100 - total flux cleaned = 0.0075631 Jy ! Component: 150 - total flux cleaned = 0.00982014 Jy ! Component: 200 - total flux cleaned = 0.0115497 Jy ! Total flux subtracted in 200 components = 0.0115497 Jy ! Clean residual min=-0.001631 max=0.002490 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0519358 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 84 components and 0.0519358 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=0.016792Jy sigma=0.775371 ! Fit after self-cal, rms=0.016706Jy sigma=0.771471 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.772 at -24.51 degrees (North through East) ! Clean map min=-0.0014908 max=0.0266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.06 HN 1.04 KP 0.99 ! LA 1.08 MK 0.80 NL 1.21 OV 1.12 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.98 KP 0.97 ! LA 1.06 MK 0.80 NL 1.15 OV 1.16 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.95 HN 0.87 KP 0.89 ! LA 1.05 MK 0.81 NL 1.10 OV 1.07 ! PT 1.26 SC 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.87 HN 0.86 KP 0.89 ! LA 1.05 MK 0.75 NL 1.11 OV 0.95 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.85 HN 0.94 KP 0.83 ! LA 1.17 MK 0.87 NL 0.98 OV 1.00 ! PT 0.78 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 HN 0.96 KP 0.88 ! LA 1.05 MK 1.34 NL 1.02 OV 0.95 ! PT 0.78 SC 1.29 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.84 HN 1.01 KP 0.86 ! LA 1.08 MK 1.38 NL 1.04 OV 0.94 ! PT 0.77 SC 1.49 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.82 HN 1.10 KP 0.83 ! LA 1.07 MK 1.50 NL 1.04 OV 0.97 ! PT 0.79 SC 1.58 ! ! ! Fit before self-cal, rms=0.016706Jy sigma=0.771471 ! Fit after self-cal, rms=0.016070Jy sigma=0.698720 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.661 mas, bmaj=4.819 mas, bpa=-25.02 degrees ! Estimated noise=0.174471 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 (6.9, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159149 Jy ! Component: 100 - total flux cleaned = 0.00250066 Jy ! Component: 150 - total flux cleaned = 0.0028455 Jy ! Component: 200 - total flux cleaned = 0.00295837 Jy ! Total flux subtracted in 200 components = 0.00295837 Jy ! Clean residual min=-0.000830 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0548942 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0548942 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=0.015888Jy sigma=0.688859 ! Fit after self-cal, rms=0.015899Jy sigma=0.687821 ! 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=0.015899Jy sigma=0.687821 ! Fit after self-cal, rms=0.015726Jy sigma=0.687341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.809 mas, bpa=-25.15 degrees ! Estimated noise=0.173402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547628 Jy ! Component: 100 - total flux cleaned = 0.000668961 Jy ! Component: 150 - total flux cleaned = 0.000686063 Jy ! Component: 200 - total flux cleaned = 0.000715696 Jy ! Total flux subtracted in 200 components = 0.000715696 Jy ! Clean residual min=-0.000773 max=0.000885 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0556099 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.0556099 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=0.015678Jy sigma=0.685277 ! Fit after self-cal, rms=0.015671Jy sigma=0.685129 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 = 0.000143299 Jy ! Component: 100 - total flux cleaned = 0.0001705 Jy ! Component: 150 - total flux cleaned = 0.000219488 Jy ! Component: 200 - total flux cleaned = 0.000242443 Jy ! Total flux subtracted in 200 components = 0.000242443 Jy ! Clean residual min=-0.000780 max=0.000868 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0558524 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.0558523 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=0.015646Jy sigma=0.684258 ! Fit after self-cal, rms=0.015644Jy sigma=0.684203 ! Inverting map ! Added new window around map position (-30.9, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.48646e-05 Jy ! Component: 100 - total flux cleaned = -0.000113948 Jy ! Component: 150 - total flux cleaned = -0.000244559 Jy ! Component: 200 - total flux cleaned = -0.000276315 Jy ! Total flux subtracted in 200 components = -0.000276315 Jy ! Clean residual min=-0.000630 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.055576 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 150 components and 0.055576 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=0.015550Jy sigma=0.681605 ! Fit after self-cal, rms=0.015541Jy sigma=0.681378 ! Inverting map ! Added new window around map position (-20.7, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124357 Jy ! Component: 100 - total flux cleaned = 6.3194e-05 Jy ! Component: 150 - total flux cleaned = -2.19682e-05 Jy ! Component: 200 - total flux cleaned = -3.73041e-05 Jy ! Total flux subtracted in 200 components = -3.73041e-05 Jy ! Clean residual min=-0.000583 max=0.000696 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0555387 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.0555387 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=0.015468Jy sigma=0.679243 ! Fit after self-cal, rms=0.015463Jy sigma=0.679138 ! 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=0.015463Jy sigma=0.679138 ! Fit after self-cal, rms=0.015109Jy sigma=0.678681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=4.81 mas, bpa=-25.24 degrees ! Estimated noise=0.172065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011481 Jy ! Component: 100 - total flux cleaned = 9.99565e-05 Jy ! Component: 150 - total flux cleaned = 0.000126883 Jy ! Component: 200 - total flux cleaned = 0.00013929 Jy ! Total flux subtracted in 200 components = 0.00013929 Jy ! Clean residual min=-0.000579 max=0.000680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.055678 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 195 components and 0.055678 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=0.015072Jy sigma=0.677785 ! Fit after self-cal, rms=0.015068Jy sigma=0.677742 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 (57, 30.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255473 Jy ! Component: 100 - total flux cleaned = 0.000194226 Jy ! Component: 150 - total flux cleaned = 0.000221154 Jy ! Component: 200 - total flux cleaned = 0.000221667 Jy ! Total flux subtracted in 200 components = 0.000221667 Jy ! Clean residual min=-0.000528 max=0.000561 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0558997 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 221 components and 0.0558997 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=0.015023Jy sigma=0.676368 ! Fit after self-cal, rms=0.015020Jy sigma=0.676292 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.015020Jy sigma=0.676292 ! Fit after self-cal, rms=0.014917Jy sigma=0.676136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=5.247 mas, bpa=-28.87 degrees ! Estimated noise=0.207053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012633 Jy ! Component: 100 - total flux cleaned = -0.000186738 Jy ! Component: 150 - total flux cleaned = -0.000251731 Jy ! Component: 200 - total flux cleaned = -0.000291226 Jy ! Total flux subtracted in 200 components = -0.000291226 Jy ! Clean residual min=-0.000447 max=0.000527 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0556084 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 247 components and 0.0556084 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=0.014905Jy sigma=0.675654 ! Fit after self-cal, rms=0.014903Jy sigma=0.675634 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.94369e-05 Jy ! Component: 100 - total flux cleaned = -4.69892e-05 Jy ! Component: 150 - total flux cleaned = -3.01094e-05 Jy ! Component: 200 - total flux cleaned = -4.62886e-05 Jy ! Total flux subtracted in 200 components = -4.62886e-05 Jy ! Clean residual min=-0.000413 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0555622 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 262 components and 0.0555621 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=0.014895Jy sigma=0.675346 ! Fit after self-cal, rms=0.014894Jy sigma=0.675335 ! 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=1.651 mas, bmaj=4.81 mas, bpa=-25.29 degrees ! Estimated noise=0.171429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.81 at -25.29 degrees (North through East) ! Clean map min=-0.00076936 max=0.025253 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=1.225 mas, bmaj=4.653 mas, bpa=-24.74 degrees ! Estimated noise=0.344894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017113 Jy ! Component: 100 - total flux cleaned = 0.0249655 Jy ! Component: 150 - total flux cleaned = 0.0304847 Jy ! Component: 200 - total flux cleaned = 0.0344878 Jy ! Total flux subtracted in 200 components = 0.0344878 Jy ! Clean residual min=-0.001663 max=0.002555 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0344878 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0344878 Jy ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.81 mas, bpa=-25.29 degrees ! Estimated noise=0.171429 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 = 0.00563267 Jy ! Component: 100 - total flux cleaned = 0.0091672 Jy ! Component: 150 - total flux cleaned = 0.0117657 Jy ! Component: 200 - total flux cleaned = 0.0137683 Jy ! Total flux subtracted in 200 components = 0.0137683 Jy ! Clean residual min=-0.001033 max=0.001857 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0482562 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 64 components and 0.0482562 Jy ! Inverting map ! Added new window around map position (-18.9, 15.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181346 Jy ! Component: 100 - total flux cleaned = 0.00304833 Jy ! Component: 150 - total flux cleaned = 0.00403937 Jy ! Component: 200 - total flux cleaned = 0.00485048 Jy ! Total flux subtracted in 200 components = 0.00485048 Jy ! Clean residual min=-0.000698 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0531067 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 94 components and 0.0531067 Jy ! Inverting map ! Added new window around map position (30.6, -14.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930396 Jy ! Component: 100 - total flux cleaned = 0.00129713 Jy ! Component: 150 - total flux cleaned = 0.00164848 Jy ! Component: 200 - total flux cleaned = 0.00187069 Jy ! Total flux subtracted in 200 components = 0.00187069 Jy ! Clean residual min=-0.000612 max=0.000781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0549773 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.0549773 Jy ! Inverting map ! Added new window around map position (-5.4, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049516 Jy ! Component: 100 - total flux cleaned = 0.000562724 Jy ! Component: 150 - total flux cleaned = 0.000626393 Jy ! Component: 200 - total flux cleaned = 0.000625354 Jy ! Total flux subtracted in 200 components = 0.000625354 Jy ! Clean residual min=-0.000579 max=0.000635 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0556027 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 153 components and 0.0556027 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=5.247 mas, bpa=-28.87 degrees ! Estimated noise=0.207053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12269e-05 Jy ! Component: 100 - total flux cleaned = -1.83176e-05 Jy ! Component: 150 - total flux cleaned = -5.45767e-05 Jy ! Component: 200 - total flux cleaned = -0.000104138 Jy ! Total flux subtracted in 200 components = -0.000104138 Jy ! Clean residual min=-0.000538 max=0.000595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0554986 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.40787e-05 Jy ! Component: 100 - total flux cleaned = -5.7332e-05 Jy ! Component: 150 - total flux cleaned = -7.00034e-05 Jy ! Component: 200 - total flux cleaned = -8.17169e-05 Jy ! Total flux subtracted in 200 components = -8.17169e-05 Jy ! Clean residual min=-0.000490 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0554168 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 244 components and 0.0554168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.651 mas, bmaj=4.81 mas, bpa=-25.29 degrees ! Estimated noise=0.171429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110243 Jy ! Component: 100 - total flux cleaned = 0.000139475 Jy ! Component: 150 - total flux cleaned = 0.000179931 Jy ! Component: 200 - total flux cleaned = 0.000191648 Jy ! Total flux subtracted in 200 components = 0.000191648 Jy ! Clean residual min=-0.000492 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0556085 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 273 components and 0.0556085 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=0.014838Jy sigma=0.673724 ! Fit after self-cal, rms=0.014825Jy sigma=0.673310 wmodel J1808+4649_C_map.mod ! Writing 273 model components to file: J1808+4649_C_map.mod wobs J1808+4649_C_uvs.fits ! Writing UV FITS file: J1808+4649_C_uvs.fits wwins J1808+4649_C_map.win ! wwins: Wrote 9 windows to J1808+4649_C_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 = 0.000183812 Jy ! Component: 100 - total flux cleaned = 0.000316204 Jy ! Component: 150 - total flux cleaned = 0.000441743 Jy ! Component: 200 - total flux cleaned = 0.000546016 Jy ! Component: 250 - total flux cleaned = 0.000646941 Jy ! Component: 300 - total flux cleaned = 0.000752472 Jy ! Component: 350 - total flux cleaned = 0.000862098 Jy ! Component: 400 - total flux cleaned = 0.000947596 Jy ! Component: 450 - total flux cleaned = 0.00103111 Jy ! Component: 500 - total flux cleaned = 0.00111277 Jy ! Component: 550 - total flux cleaned = 0.00118606 Jy ! Component: 600 - total flux cleaned = 0.00123197 Jy ! Component: 650 - total flux cleaned = 0.00130931 Jy ! Component: 700 - total flux cleaned = 0.00136648 Jy ! Component: 750 - total flux cleaned = 0.00141025 Jy ! Component: 800 - total flux cleaned = 0.00144729 Jy ! Component: 850 - total flux cleaned = 0.00149573 Jy ! Component: 900 - total flux cleaned = 0.00150767 Jy ! Component: 950 - total flux cleaned = 0.00154918 Jy ! Component: 1000 - total flux cleaned = 0.00156673 Jy ! Component: 1050 - total flux cleaned = 0.00158414 Jy ! Component: 1100 - total flux cleaned = 0.0016069 Jy ! Component: 1150 - total flux cleaned = 0.0016463 Jy ! Component: 1200 - total flux cleaned = 0.00166292 Jy ! Component: 1250 - total flux cleaned = 0.00167946 Jy ! Component: 1300 - total flux cleaned = 0.00167405 Jy ! Component: 1350 - total flux cleaned = 0.00170644 Jy ! Component: 1400 - total flux cleaned = 0.00172244 Jy ! Component: 1450 - total flux cleaned = 0.00172248 Jy ! Component: 1500 - total flux cleaned = 0.00171729 Jy ! Component: 1550 - total flux cleaned = 0.00174324 Jy ! Component: 1600 - total flux cleaned = 0.00174329 Jy ! Component: 1650 - total flux cleaned = 0.00175341 Jy ! Component: 1700 - total flux cleaned = 0.00174834 Jy ! Component: 1750 - total flux cleaned = 0.00176339 Jy ! Component: 1800 - total flux cleaned = 0.00177828 Jy ! Component: 1850 - total flux cleaned = 0.00177332 Jy ! Component: 1900 - total flux cleaned = 0.00178309 Jy ! Component: 1950 - total flux cleaned = 0.00178796 Jy ! Component: 2000 - total flux cleaned = 0.00180721 Jy ! Component: 2050 - total flux cleaned = 0.00179768 Jy ! Component: 2100 - total flux cleaned = 0.00183546 Jy ! Component: 2150 - total flux cleaned = 0.00184013 Jy ! Component: 2200 - total flux cleaned = 0.00184016 Jy ! Component: 2250 - total flux cleaned = 0.00184939 Jy ! Component: 2300 - total flux cleaned = 0.00184941 Jy ! Component: 2350 - total flux cleaned = 0.0018768 Jy ! Component: 2400 - total flux cleaned = 0.00186315 Jy ! Component: 2450 - total flux cleaned = 0.00188563 Jy ! Component: 2500 - total flux cleaned = 0.00188562 Jy ! Component: 2550 - total flux cleaned = 0.00188566 Jy ! Component: 2600 - total flux cleaned = 0.00190328 Jy ! Component: 2650 - total flux cleaned = 0.00191199 Jy ! Component: 2700 - total flux cleaned = 0.00191631 Jy ! Component: 2750 - total flux cleaned = 0.00191198 Jy ! Component: 2800 - total flux cleaned = 0.00192487 Jy ! Component: 2850 - total flux cleaned = 0.00192916 Jy ! Component: 2900 - total flux cleaned = 0.00194188 Jy ! Component: 2950 - total flux cleaned = 0.00194609 Jy ! Component: 3000 - total flux cleaned = 0.00193771 Jy ! Component: 3050 - total flux cleaned = 0.00193778 Jy ! Component: 3100 - total flux cleaned = 0.00194194 Jy ! Component: 3150 - total flux cleaned = 0.00194605 Jy ! Component: 3200 - total flux cleaned = 0.00195831 Jy ! Component: 3250 - total flux cleaned = 0.00194209 Jy ! Component: 3300 - total flux cleaned = 0.0019502 Jy ! Component: 3350 - total flux cleaned = 0.00194219 Jy ! Component: 3400 - total flux cleaned = 0.00195014 Jy ! Component: 3450 - total flux cleaned = 0.0019541 Jy ! Component: 3500 - total flux cleaned = 0.00195012 Jy ! Component: 3550 - total flux cleaned = 0.00194227 Jy ! Component: 3600 - total flux cleaned = 0.0019345 Jy ! Component: 3650 - total flux cleaned = 0.00192675 Jy ! Component: 3700 - total flux cleaned = 0.0019152 Jy ! Component: 3750 - total flux cleaned = 0.00193055 Jy ! Component: 3800 - total flux cleaned = 0.00191909 Jy ! Component: 3850 - total flux cleaned = 0.00190771 Jy ! Component: 3900 - total flux cleaned = 0.00189634 Jy ! Component: 3950 - total flux cleaned = 0.00188136 Jy ! Component: 4000 - total flux cleaned = 0.00187017 Jy ! Component: 4050 - total flux cleaned = 0.00186647 Jy ! Total flux subtracted in 4096 components = 0.00187018 Jy ! Clean residual min=-0.000225 max=0.000233 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0574787 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 556 components and 0.0574787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1808+4649_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.651 x 4.81 at -25.29 degrees (North through East) ! Clean map min=-0.00057903 max=0.024716 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1808+4649_C_map.fits wmodel /vlbi/sb072/temp_maps//J1808+4649_C_map.mod ! Writing 556 model components to file: /vlbi/sb072/temp_maps//J1808+4649_C_map.mod wobs /vlbi/sb072/temp_maps//J1808+4649_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1808+4649_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1808+4649_C_map.win ! wwins: Wrote 10 windows to /vlbi/sb072/temp_maps//J1808+4649_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0247157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.63124e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.804901 0.804901 1.6098 3.2196 6.43921 12.8784 25.7568 51.5137 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 372.716 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1808+4649_C_dfm.log closed on Fri Jan 25 19:43:34 2019