! Started logfile: /vlbi/sb072/temp_maps//J1736+1646_X_dfm.log on Tue Mar 5 23:23:48 2019 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//J1736+1646_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1736+1646_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1736+1646 ! ! 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 864 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 J1736+1646_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=1.001338Jy sigma=42.471693 ! Fit after self-cal, rms=0.974105Jy sigma=41.278719 ! 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=0.9592 mas, bmaj=2.476 mas, bpa=16.2 degrees ! Estimated noise=0.755214 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 = 0.0209585 Jy ! Component: 100 - total flux cleaned = 0.0258265 Jy ! Total flux subtracted in 100 components = 0.0258265 Jy ! Clean residual min=-0.006248 max=0.010329 Jy/beam ! Clean residual mean=0.000002 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.0258265 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0258265 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=0.039127Jy sigma=1.702032 ! Fit after self-cal, rms=0.036809Jy sigma=1.593362 ! Inverting map ! Added new window around map position (7.2, 8.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153487 Jy ! Component: 100 - total flux cleaned = 0.0225256 Jy ! Total flux subtracted in 100 components = 0.0225256 Jy ! Clean residual min=-0.004489 max=0.006007 Jy/beam ! Clean residual mean=0.000001 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.0483521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0483521 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=0.029934Jy sigma=1.259652 ! Fit after self-cal, rms=0.025998Jy sigma=1.096176 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884541 Jy ! Component: 100 - total flux cleaned = 0.0143881 Jy ! Total flux subtracted in 100 components = 0.0143881 Jy ! Clean residual min=-0.003688 max=0.004644 Jy/beam ! Clean residual mean=-0.000000 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0627401 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0627401 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=0.022121Jy sigma=0.892018 ! Fit after self-cal, rms=0.022049Jy sigma=0.888371 ! 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=1.148 mas, bmaj=2.673 mas, bpa=14.16 degrees ! Estimated noise=0.585643 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 = 0.00612468 Jy ! Component: 100 - total flux cleaned = 0.0100423 Jy ! Component: 150 - total flux cleaned = 0.0131197 Jy ! Component: 200 - total flux cleaned = 0.0155838 Jy ! Total flux subtracted in 200 components = 0.0155838 Jy ! Clean residual min=-0.003623 max=0.004767 Jy/beam ! Clean residual mean=-0.000001 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.078324 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.078324 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=0.020137Jy sigma=0.776458 ! Fit after self-cal, rms=0.020110Jy sigma=0.775313 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 2.673 at 14.16 degrees (North through East) ! Clean map min=-0.0034176 max=0.034488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.92 KP 0.90 ! LA 0.94 NL 1.43 OV 1.21 PT 0.79 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.87 KP 0.95 ! LA 0.88 NL 1.50 OV 1.04 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.96 KP 0.91 ! LA 0.88 NL 1.42 OV 1.07 PT 0.84 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 0.88 ! LA 0.87 NL 1.73 OV 1.04 PT 0.77 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.93 KP 0.84 ! LA 0.89 NL 1.61 OV 1.16 PT 0.80 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.93 KP 0.93 ! LA 0.92 NL 1.27 OV 1.04 PT 0.79 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 0.99 ! LA 0.86 NL 2.11 OV 1.12 PT 0.82 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.02 KP 0.86 ! LA 0.95 NL 1.27 OV 0.96 PT 0.85 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.020110Jy sigma=0.775313 ! Fit after self-cal, rms=0.021201Jy sigma=0.678738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=2.7 mas, bpa=13.98 degrees ! Estimated noise=0.556378 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 = -7.22324e-05 Jy ! Component: 100 - total flux cleaned = -8.64969e-06 Jy ! Component: 150 - total flux cleaned = 4.26704e-05 Jy ! Component: 200 - total flux cleaned = 6.51746e-05 Jy ! Total flux subtracted in 200 components = 6.51746e-05 Jy ! Clean residual min=-0.001870 max=0.002510 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0783891 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.0783891 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=0.021123Jy sigma=0.672750 ! Fit after self-cal, rms=0.021221Jy sigma=0.671579 ! 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=0.021221Jy sigma=0.671579 ! Fit after self-cal, rms=0.021300Jy sigma=0.671482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=2.7 mas, bpa=13.97 degrees ! Estimated noise=0.556238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248521 Jy ! Component: 100 - total flux cleaned = -0.000249086 Jy ! Component: 150 - total flux cleaned = -0.00019426 Jy ! Component: 200 - total flux cleaned = -0.000176685 Jy ! Total flux subtracted in 200 components = -0.000176685 Jy ! Clean residual min=-0.001872 max=0.002472 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0782124 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0782124 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=0.021260Jy sigma=0.669295 ! Fit after self-cal, rms=0.021258Jy sigma=0.669129 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 (-14.6, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214339 Jy ! Component: 100 - total flux cleaned = 0.00301078 Jy ! Component: 150 - total flux cleaned = 0.00331831 Jy ! Component: 200 - total flux cleaned = 0.0034506 Jy ! Total flux subtracted in 200 components = 0.0034506 Jy ! Clean residual min=-0.001642 max=0.001563 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.081663 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.081663 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=0.021006Jy sigma=0.654946 ! Fit after self-cal, rms=0.020970Jy sigma=0.653140 ! 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=0.020970Jy sigma=0.653140 ! Fit after self-cal, rms=0.020616Jy sigma=0.651922 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.165 mas, bmaj=2.7 mas, bpa=13.78 degrees ! Estimated noise=0.551547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822865 Jy ! Component: 100 - total flux cleaned = 0.0011576 Jy ! Component: 150 - total flux cleaned = 0.0013263 Jy ! Component: 200 - total flux cleaned = 0.00138215 Jy ! Total flux subtracted in 200 components = 0.00138215 Jy ! Clean residual min=-0.001560 max=0.001408 Jy/beam ! Clean residual mean=0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0830452 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.0830452 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=0.020555Jy sigma=0.648393 ! Fit after self-cal, rms=0.020549Jy sigma=0.648051 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 = 0.00033523 Jy ! Component: 100 - total flux cleaned = 0.000369416 Jy ! Component: 150 - total flux cleaned = 0.000415055 Jy ! Component: 200 - total flux cleaned = 0.000429178 Jy ! Total flux subtracted in 200 components = 0.000429178 Jy ! Clean residual min=-0.001481 max=0.001396 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0834744 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.0834744 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=0.020522Jy sigma=0.646777 ! Fit after self-cal, rms=0.020522Jy sigma=0.646696 ! 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=0.020522Jy sigma=0.646696 ! Fit after self-cal, rms=0.020427Jy sigma=0.646333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=3.315 mas, bpa=9.588 degrees ! Estimated noise=0.615789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377229 Jy ! Component: 100 - total flux cleaned = 0.000391758 Jy ! Component: 150 - total flux cleaned = 0.000327072 Jy ! Component: 200 - total flux cleaned = 0.000292152 Jy ! Total flux subtracted in 200 components = 0.000292152 Jy ! Clean residual min=-0.001416 max=0.001242 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0837665 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.0837665 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=0.020422Jy sigma=0.645411 ! Fit after self-cal, rms=0.020419Jy sigma=0.645336 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.62935e-05 Jy ! Component: 100 - total flux cleaned = 7.64844e-05 Jy ! Component: 150 - total flux cleaned = 8.62432e-05 Jy ! Component: 200 - total flux cleaned = 9.52746e-05 Jy ! Total flux subtracted in 200 components = 9.52746e-05 Jy ! Clean residual min=-0.001367 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0838618 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 153 components and 0.0838618 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=0.020417Jy sigma=0.644920 ! Fit after self-cal, rms=0.020416Jy sigma=0.644894 ! 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=1.166 mas, bmaj=2.702 mas, bpa=13.75 degrees ! Estimated noise=0.551318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.702 at 13.75 degrees (North through East) ! Clean map min=-0.0014464 max=0.033624 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=0.9616 mas, bmaj=2.482 mas, bpa=15.66 degrees ! Estimated noise=0.72561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285978 Jy ! Component: 100 - total flux cleaned = 0.0427979 Jy ! Component: 150 - total flux cleaned = 0.0515569 Jy ! Component: 200 - total flux cleaned = 0.0574244 Jy ! Total flux subtracted in 200 components = 0.0574244 Jy ! Clean residual min=-0.003134 max=0.004228 Jy/beam ! Clean residual mean=0.000000 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.0574244 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0574244 Jy ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.702 mas, bpa=13.75 degrees ! Estimated noise=0.551318 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) ! Added new window around map position (5.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584807 Jy ! Component: 100 - total flux cleaned = 0.00963836 Jy ! Component: 150 - total flux cleaned = 0.0126048 Jy ! Component: 200 - total flux cleaned = 0.015017 Jy ! Total flux subtracted in 200 components = 0.015017 Jy ! Clean residual min=-0.002165 max=0.002167 Jy/beam ! Clean residual mean=0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.0724414 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 0.0724415 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=2.385 mas, bmaj=3.315 mas, bpa=9.588 degrees ! Estimated noise=0.615789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288738 Jy ! Component: 100 - total flux cleaned = 0.0049601 Jy ! Component: 150 - total flux cleaned = 0.00651756 Jy ! Component: 200 - total flux cleaned = 0.0077462 Jy ! Total flux subtracted in 200 components = 0.0077462 Jy ! Clean residual min=-0.001682 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0801877 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 = 0.000996756 Jy ! Component: 100 - total flux cleaned = 0.00172731 Jy ! Component: 150 - total flux cleaned = 0.00225738 Jy ! Component: 200 - total flux cleaned = 0.00268554 Jy ! Total flux subtracted in 200 components = 0.00268554 Jy ! Clean residual min=-0.001471 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0828732 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 121 components and 0.0828732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=2.702 mas, bpa=13.75 degrees ! Estimated noise=0.551318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398314 Jy ! Component: 100 - total flux cleaned = 0.000528711 Jy ! Component: 150 - total flux cleaned = 0.000672686 Jy ! Component: 200 - total flux cleaned = 0.000824953 Jy ! Total flux subtracted in 200 components = 0.000824953 Jy ! Clean residual min=-0.001555 max=0.001251 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0836981 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.0836981 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=0.020422Jy sigma=0.641921 ! Fit after self-cal, rms=0.020405Jy sigma=0.640748 wmodel J1736+1646_X_map.mod ! Writing 135 model components to file: J1736+1646_X_map.mod wobs J1736+1646_X_uvs.fits ! Writing UV FITS file: J1736+1646_X_uvs.fits wwins J1736+1646_X_map.win ! wwins: Wrote 4 windows to J1736+1646_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 = -0.000255656 Jy ! Component: 100 - total flux cleaned = -0.000343729 Jy ! Component: 150 - total flux cleaned = -0.000444142 Jy ! Component: 200 - total flux cleaned = -0.00053998 Jy ! Component: 250 - total flux cleaned = -0.000630584 Jy ! Component: 300 - total flux cleaned = -0.000700145 Jy ! Component: 350 - total flux cleaned = -0.000750257 Jy ! Component: 400 - total flux cleaned = -0.000749712 Jy ! Component: 450 - total flux cleaned = -0.000671059 Jy ! Component: 500 - total flux cleaned = -0.000625137 Jy ! Component: 550 - total flux cleaned = -0.000521468 Jy ! Component: 600 - total flux cleaned = -0.00046399 Jy ! Component: 650 - total flux cleaned = -0.000435401 Jy ! Component: 700 - total flux cleaned = -0.000353277 Jy ! Component: 750 - total flux cleaned = -0.000326652 Jy ! Component: 800 - total flux cleaned = -0.000340129 Jy ! Component: 850 - total flux cleaned = -0.000314489 Jy ! Component: 900 - total flux cleaned = -0.000314687 Jy ! Component: 950 - total flux cleaned = -0.000364019 Jy ! Component: 1000 - total flux cleaned = -0.00033981 Jy ! Component: 1050 - total flux cleaned = -0.000363464 Jy ! Component: 1100 - total flux cleaned = -0.00034022 Jy ! Component: 1150 - total flux cleaned = -0.000317491 Jy ! Component: 1200 - total flux cleaned = -0.000317569 Jy ! Component: 1250 - total flux cleaned = -0.000328638 Jy ! Component: 1300 - total flux cleaned = -0.000295748 Jy ! Component: 1350 - total flux cleaned = -0.00029573 Jy ! Component: 1400 - total flux cleaned = -0.000306366 Jy ! Component: 1450 - total flux cleaned = -0.000275177 Jy ! Component: 1500 - total flux cleaned = -0.000295688 Jy ! Component: 1550 - total flux cleaned = -0.000245158 Jy ! Component: 1600 - total flux cleaned = -0.000294883 Jy ! Component: 1650 - total flux cleaned = -0.000275037 Jy ! Component: 1700 - total flux cleaned = -0.000236211 Jy ! Component: 1750 - total flux cleaned = -0.000159939 Jy ! Component: 1800 - total flux cleaned = -0.000178905 Jy ! Component: 1850 - total flux cleaned = -0.000123262 Jy ! Component: 1900 - total flux cleaned = -0.000132473 Jy ! Component: 1950 - total flux cleaned = -6.90345e-05 Jy ! Component: 2000 - total flux cleaned = -5.12153e-05 Jy ! Component: 2050 - total flux cleaned = -2.45334e-05 Jy ! Component: 2100 - total flux cleaned = -7.04537e-06 Jy ! Component: 2150 - total flux cleaned = 1.89143e-05 Jy ! Component: 2200 - total flux cleaned = 1.82749e-06 Jy ! Component: 2250 - total flux cleaned = 3.58505e-05 Jy ! Component: 2300 - total flux cleaned = 6.10989e-05 Jy ! Component: 2350 - total flux cleaned = 9.42935e-05 Jy ! Component: 2400 - total flux cleaned = 0.00011886 Jy ! Component: 2450 - total flux cleaned = 0.000102551 Jy ! Component: 2500 - total flux cleaned = 0.000142868 Jy ! Component: 2550 - total flux cleaned = 0.000142857 Jy ! Component: 2600 - total flux cleaned = 0.000142968 Jy ! Component: 2650 - total flux cleaned = 0.000142983 Jy ! Component: 2700 - total flux cleaned = 0.000150722 Jy ! Component: 2750 - total flux cleaned = 0.000142944 Jy ! Component: 2800 - total flux cleaned = 0.000127841 Jy ! Component: 2850 - total flux cleaned = 0.000158101 Jy ! Component: 2900 - total flux cleaned = 0.000165656 Jy ! Component: 2950 - total flux cleaned = 0.000173057 Jy ! Component: 3000 - total flux cleaned = 0.000187821 Jy ! Component: 3050 - total flux cleaned = 0.000180517 Jy ! Component: 3100 - total flux cleaned = 0.000180549 Jy ! Component: 3150 - total flux cleaned = 0.000209602 Jy ! Component: 3200 - total flux cleaned = 0.000224002 Jy ! Component: 3250 - total flux cleaned = 0.000209696 Jy ! Component: 3300 - total flux cleaned = 0.000231102 Jy ! Component: 3350 - total flux cleaned = 0.000231081 Jy ! Component: 3400 - total flux cleaned = 0.000224016 Jy ! Component: 3450 - total flux cleaned = 0.000224018 Jy ! Component: 3500 - total flux cleaned = 0.000252061 Jy ! Component: 3550 - total flux cleaned = 0.000231114 Jy ! Component: 3600 - total flux cleaned = 0.000217233 Jy ! Component: 3650 - total flux cleaned = 0.00021724 Jy ! Component: 3700 - total flux cleaned = 0.00022413 Jy ! Component: 3750 - total flux cleaned = 0.000237818 Jy ! Component: 3800 - total flux cleaned = 0.000210546 Jy ! Component: 3850 - total flux cleaned = 0.000217345 Jy ! Component: 3900 - total flux cleaned = 0.000210602 Jy ! Component: 3950 - total flux cleaned = 0.000210635 Jy ! Component: 4000 - total flux cleaned = 0.00021737 Jy ! Component: 4050 - total flux cleaned = 0.000203985 Jy ! Total flux subtracted in 4096 components = 0.000204024 Jy ! Clean residual min=-0.000418 max=0.000411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0839022 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 387 components and 0.0839021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1736+1646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.166 x 2.702 at 13.75 degrees (North through East) ! Clean map min=-0.00074872 max=0.033215 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1736+1646_X_map.fits wmodel /vlbi/sb072/temp_maps//J1736+1646_X_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J1736+1646_X_map.mod wobs /vlbi/sb072/temp_maps//J1736+1646_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1736+1646_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1736+1646_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1736+1646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.980167 0.980167 1.96033 3.92067 7.84134 15.6827 31.3654 62.7307 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.07 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1736+1646_X_dfm.log closed on Tue Mar 5 23:23:53 2019