! Started logfile: /vlbi/sb072/temp_maps//J1644+2536_C_dfm.log on Sat Dec 1 21:48:17 2018 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//J1644+2536_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+2536_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+2536 ! ! 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 85 lines of history. ! ! Reading 1728 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 J1644+2536_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=1.036620Jy sigma=41.650830 ! Fit after self-cal, rms=0.767665Jy sigma=30.136499 ! 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=1.193 mas, bmaj=3.587 mas, bpa=5.221 degrees ! Estimated noise=0.660608 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 = 0.16318 Jy ! Component: 100 - total flux cleaned = 0.214077 Jy ! Total flux subtracted in 100 components = 0.214077 Jy ! Clean residual min=-0.018610 max=0.024054 Jy/beam ! Clean residual mean=-0.000008 rms=0.004156 Jy/beam ! Combined flux in latest and established models = 0.214077 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.214077 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=0.095951Jy sigma=4.175984 ! Fit after self-cal, rms=0.095999Jy sigma=4.171557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277876 Jy ! Component: 100 - total flux cleaned = 0.044786 Jy ! Total flux subtracted in 100 components = 0.044786 Jy ! Clean residual min=-0.015207 max=0.025705 Jy/beam ! Clean residual mean=-0.000007 rms=0.003416 Jy/beam ! Combined flux in latest and established models = 0.258863 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.258863 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=0.080361Jy sigma=3.387292 ! Fit after self-cal, rms=0.080430Jy sigma=3.385775 ! Inverting map ! Added new window around map position (-6.3, 14.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239544 Jy ! Component: 100 - total flux cleaned = 0.0386431 Jy ! Total flux subtracted in 100 components = 0.0386431 Jy ! Clean residual min=-0.013775 max=0.015313 Jy/beam ! Clean residual mean=-0.000007 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.297507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.297507 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=0.065853Jy sigma=2.758694 ! Fit after self-cal, rms=0.064074Jy sigma=2.727139 ! Inverting map ! Added new window around map position (4.5, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173266 Jy ! Component: 100 - total flux cleaned = 0.0292671 Jy ! Total flux subtracted in 100 components = 0.0292671 Jy ! Clean residual min=-0.010488 max=0.011504 Jy/beam ! Clean residual mean=-0.000006 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.326774 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.326774 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=0.053889Jy sigma=2.238265 ! Fit after self-cal, rms=0.052895Jy sigma=2.224600 ! 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=1.533 mas, bmaj=4.077 mas, bpa=5.378 degrees ! Estimated noise=0.475764 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 = 0.0247221 Jy ! Component: 100 - total flux cleaned = 0.0423361 Jy ! Component: 150 - total flux cleaned = 0.0559698 Jy ! Component: 200 - total flux cleaned = 0.0668571 Jy ! Total flux subtracted in 200 components = 0.0668571 Jy ! Clean residual min=-0.011314 max=0.011640 Jy/beam ! Clean residual mean=-0.000010 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.393631 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 0.393631 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=0.037523Jy sigma=1.389354 ! Fit after self-cal, rms=0.036125Jy sigma=1.350542 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.533 x 4.077 at 5.378 degrees (North through East) ! Clean map min=-0.0098752 max=0.23888 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 1.12 KP 0.93 ! LA 1.00 MK 1.05 OV 1.09 PT 0.81 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.08 KP 0.90 ! LA 1.01 MK 1.07 OV 1.08 PT 0.83 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.11 HN 1.06 KP 0.94 ! LA 0.99 MK 1.02 OV 1.06 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.98 KP 0.93 ! LA 0.99 MK 1.03 OV 1.10 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.05 KP 0.92 ! LA 1.00 MK 1.03 OV 1.06 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 0.94 ! LA 1.00 MK 1.03 OV 1.04 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 0.93 ! LA 0.99 MK 1.01 OV 1.05 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 0.93 ! LA 1.00 MK 1.01 OV 1.03 PT 0.87 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.036125Jy sigma=1.350542 ! Fit after self-cal, rms=0.027004Jy sigma=0.754611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.549 mas, bmaj=4.135 mas, bpa=5.551 degrees ! Estimated noise=0.468715 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 (8.1, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437259 Jy ! Component: 100 - total flux cleaned = 0.00483688 Jy ! Component: 150 - total flux cleaned = 0.00474369 Jy ! Component: 200 - total flux cleaned = 0.00466664 Jy ! Total flux subtracted in 200 components = 0.00466664 Jy ! Clean residual min=-0.002610 max=0.003584 Jy/beam ! Clean residual mean=0.000002 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.398297 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.398297 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=0.025705Jy sigma=0.696860 ! Fit after self-cal, rms=0.025641Jy sigma=0.694171 ! 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=0.025641Jy sigma=0.694171 ! Fit after self-cal, rms=0.025341Jy sigma=0.692894 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.133 mas, bpa=5.535 degrees ! Estimated noise=0.467565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618719 Jy ! Component: 100 - total flux cleaned = 0.000684599 Jy ! Component: 150 - total flux cleaned = 0.000682861 Jy ! Component: 200 - total flux cleaned = 0.000737197 Jy ! Total flux subtracted in 200 components = 0.000737197 Jy ! Clean residual min=-0.002509 max=0.003453 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.399035 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.399035 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=0.024927Jy sigma=0.678555 ! Fit after self-cal, rms=0.024909Jy sigma=0.677459 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 (5.7, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280329 Jy ! Component: 100 - total flux cleaned = 0.00380522 Jy ! Component: 150 - total flux cleaned = 0.00456041 Jy ! Component: 200 - total flux cleaned = 0.00497548 Jy ! Total flux subtracted in 200 components = 0.00497548 Jy ! Clean residual min=-0.002239 max=0.002458 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.40401 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.40401 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=0.024275Jy sigma=0.644987 ! Fit after self-cal, rms=0.024235Jy sigma=0.644001 ! Inverting map ! Added new window around map position (-1.5, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495968 Jy ! Component: 100 - total flux cleaned = 0.000415375 Jy ! Component: 150 - total flux cleaned = 0.000628379 Jy ! Component: 200 - total flux cleaned = 0.000774405 Jy ! Total flux subtracted in 200 components = 0.000774405 Jy ! Clean residual min=-0.001964 max=0.001943 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.404785 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.404785 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=0.023853Jy sigma=0.626909 ! Fit after self-cal, rms=0.023847Jy sigma=0.626674 ! 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=0.023847Jy sigma=0.626674 ! Fit after self-cal, rms=0.023451Jy sigma=0.624642 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=4.13 mas, bpa=5.534 degrees ! Estimated noise=0.466064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607193 Jy ! Component: 100 - total flux cleaned = 0.000733956 Jy ! Component: 150 - total flux cleaned = 0.000813471 Jy ! Component: 200 - total flux cleaned = 0.000886889 Jy ! Total flux subtracted in 200 components = 0.000886889 Jy ! Clean residual min=-0.001929 max=0.001809 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.405671 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 172 components and 0.405672 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=0.023281Jy sigma=0.618230 ! Fit after self-cal, rms=0.023273Jy sigma=0.618109 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 = 0.000191854 Jy ! Component: 100 - total flux cleaned = 0.000225356 Jy ! Component: 150 - total flux cleaned = 0.000225356 Jy ! Component: 200 - total flux cleaned = 0.000195673 Jy ! Total flux subtracted in 200 components = 0.000195673 Jy ! Clean residual min=-0.001878 max=0.001768 Jy/beam ! Clean residual mean=0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.405867 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 179 components and 0.405867 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=0.023164Jy sigma=0.614204 ! Fit after self-cal, rms=0.023163Jy sigma=0.614129 ! 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=0.023163Jy sigma=0.614129 ! Fit after self-cal, rms=0.023098Jy sigma=0.613887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.983 mas, bmaj=5.436 mas, bpa=13.29 degrees ! Estimated noise=0.583996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314827 Jy ! Component: 100 - total flux cleaned = 0.00041158 Jy ! Component: 150 - total flux cleaned = 0.000531625 Jy ! Component: 200 - total flux cleaned = 0.000558743 Jy ! Total flux subtracted in 200 components = 0.000558743 Jy ! Clean residual min=-0.002056 max=0.002099 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.406426 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 197 components and 0.406426 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=0.023041Jy sigma=0.611689 ! Fit after self-cal, rms=0.023030Jy sigma=0.611574 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 = 3.95417e-05 Jy ! Component: 100 - total flux cleaned = 4.00509e-05 Jy ! Component: 150 - total flux cleaned = 1.6645e-05 Jy ! Component: 200 - total flux cleaned = -2.68951e-05 Jy ! Total flux subtracted in 200 components = -2.68951e-05 Jy ! Clean residual min=-0.001992 max=0.001994 Jy/beam ! Clean residual mean=0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.406399 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 209 components and 0.406399 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=0.023004Jy sigma=0.610432 ! Fit after self-cal, rms=0.022995Jy sigma=0.610372 ! 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=1.548 mas, bmaj=4.13 mas, bpa=5.514 degrees ! Estimated noise=0.466182 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 4.13 at 5.514 degrees (North through East) ! Clean map min=-0.0040764 max=0.23329 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=1.199 mas, bmaj=3.62 mas, bpa=5.392 degrees ! Estimated noise=0.654984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162041 Jy ! Component: 100 - total flux cleaned = 0.212385 Jy ! Component: 150 - total flux cleaned = 0.24323 Jy ! Component: 200 - total flux cleaned = 0.266862 Jy ! Total flux subtracted in 200 components = 0.266862 Jy ! Clean residual min=-0.009852 max=0.015410 Jy/beam ! Clean residual mean=-0.000004 rms=0.002628 Jy/beam ! Combined flux in latest and established models = 0.266862 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.266862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.13 mas, bpa=5.514 degrees ! Estimated noise=0.466182 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 = 0.0362916 Jy ! Component: 100 - total flux cleaned = 0.0609814 Jy ! Component: 150 - total flux cleaned = 0.0784568 Jy ! Component: 200 - total flux cleaned = 0.0911674 Jy ! Total flux subtracted in 200 components = 0.0911674 Jy ! Clean residual min=-0.004972 max=0.008215 Jy/beam ! Clean residual mean=-0.000003 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.35803 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 66 components and 0.35803 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=3.983 mas, bmaj=5.436 mas, bpa=13.29 degrees ! Estimated noise=0.583996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166262 Jy ! Component: 100 - total flux cleaned = 0.0264328 Jy ! Component: 150 - total flux cleaned = 0.0326518 Jy ! Component: 200 - total flux cleaned = 0.0363172 Jy ! Total flux subtracted in 200 components = 0.0363172 Jy ! Clean residual min=-0.003242 max=0.003381 Jy/beam ! Clean residual mean=0.000001 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.394347 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 = 0.0020766 Jy ! Component: 100 - total flux cleaned = 0.00345927 Jy ! Component: 150 - total flux cleaned = 0.00419746 Jy ! Component: 200 - total flux cleaned = 0.00447046 Jy ! Total flux subtracted in 200 components = 0.00447046 Jy ! Clean residual min=-0.002647 max=0.002747 Jy/beam ! Clean residual mean=0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.398817 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 150 components and 0.398817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=4.13 mas, bpa=5.514 degrees ! Estimated noise=0.466182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866027 Jy ! Component: 100 - total flux cleaned = 0.000957443 Jy ! Component: 150 - total flux cleaned = 0.00111675 Jy ! Component: 200 - total flux cleaned = 0.00125755 Jy ! Total flux subtracted in 200 components = 0.00125755 Jy ! Clean residual min=-0.002793 max=0.002086 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.400075 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.400075 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=0.023988Jy sigma=0.649522 ! Fit after self-cal, rms=0.023893Jy sigma=0.644131 wmodel J1644+2536_C_map.mod ! Writing 168 model components to file: J1644+2536_C_map.mod wobs J1644+2536_C_uvs.fits ! Writing UV FITS file: J1644+2536_C_uvs.fits wwins J1644+2536_C_map.win ! wwins: Wrote 6 windows to J1644+2536_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 = -0.000983025 Jy ! Component: 100 - total flux cleaned = -0.00135088 Jy ! Component: 150 - total flux cleaned = -0.00141939 Jy ! Component: 200 - total flux cleaned = -0.00151559 Jy ! Component: 250 - total flux cleaned = -0.00163705 Jy ! Component: 300 - total flux cleaned = -0.00172364 Jy ! Component: 350 - total flux cleaned = -0.00175129 Jy ! Component: 400 - total flux cleaned = -0.00180601 Jy ! Component: 450 - total flux cleaned = -0.00185898 Jy ! Component: 500 - total flux cleaned = -0.00188485 Jy ! Component: 550 - total flux cleaned = -0.00191037 Jy ! Component: 600 - total flux cleaned = -0.00188542 Jy ! Component: 650 - total flux cleaned = -0.00176314 Jy ! Component: 700 - total flux cleaned = -0.00166776 Jy ! Component: 750 - total flux cleaned = -0.00157407 Jy ! Component: 800 - total flux cleaned = -0.00150538 Jy ! Component: 850 - total flux cleaned = -0.0014148 Jy ! Component: 900 - total flux cleaned = -0.00132622 Jy ! Component: 950 - total flux cleaned = -0.00119554 Jy ! Component: 1000 - total flux cleaned = -0.00113125 Jy ! Component: 1050 - total flux cleaned = -0.00108904 Jy ! Component: 1100 - total flux cleaned = -0.00102669 Jy ! Component: 1150 - total flux cleaned = -0.000884007 Jy ! Component: 1200 - total flux cleaned = -0.000884239 Jy ! Component: 1250 - total flux cleaned = -0.000844301 Jy ! Component: 1300 - total flux cleaned = -0.000785925 Jy ! Component: 1350 - total flux cleaned = -0.000824303 Jy ! Component: 1400 - total flux cleaned = -0.000805184 Jy ! Component: 1450 - total flux cleaned = -0.000823886 Jy ! Component: 1500 - total flux cleaned = -0.00086072 Jy ! Component: 1550 - total flux cleaned = -0.000860678 Jy ! Component: 1600 - total flux cleaned = -0.000967263 Jy ! Component: 1650 - total flux cleaned = -0.000879525 Jy ! Component: 1700 - total flux cleaned = -0.000966299 Jy ! Component: 1750 - total flux cleaned = -0.00103494 Jy ! Component: 1800 - total flux cleaned = -0.001052 Jy ! Component: 1850 - total flux cleaned = -0.00106904 Jy ! Component: 1900 - total flux cleaned = -0.00110234 Jy ! Component: 1950 - total flux cleaned = -0.00119996 Jy ! Component: 2000 - total flux cleaned = -0.00123197 Jy ! Component: 2050 - total flux cleaned = -0.00126364 Jy ! Component: 2100 - total flux cleaned = -0.0013422 Jy ! Component: 2150 - total flux cleaned = -0.00137333 Jy ! Component: 2200 - total flux cleaned = -0.00145028 Jy ! Component: 2250 - total flux cleaned = -0.00151101 Jy ! Component: 2300 - total flux cleaned = -0.00155592 Jy ! Component: 2350 - total flux cleaned = -0.00157107 Jy ! Component: 2400 - total flux cleaned = -0.00164464 Jy ! Component: 2450 - total flux cleaned = -0.00167368 Jy ! Component: 2500 - total flux cleaned = -0.00174591 Jy ! Component: 2550 - total flux cleaned = -0.00178876 Jy ! Component: 2600 - total flux cleaned = -0.00180288 Jy ! Component: 2650 - total flux cleaned = -0.00178885 Jy ! Component: 2700 - total flux cleaned = -0.00181685 Jy ! Component: 2750 - total flux cleaned = -0.00189947 Jy ! Component: 2800 - total flux cleaned = -0.0018994 Jy ! Component: 2850 - total flux cleaned = -0.00193997 Jy ! Component: 2900 - total flux cleaned = -0.00195325 Jy ! Component: 2950 - total flux cleaned = -0.00201958 Jy ! Component: 3000 - total flux cleaned = -0.002059 Jy ! Component: 3050 - total flux cleaned = -0.00207207 Jy ! Component: 3100 - total flux cleaned = -0.0021882 Jy ! Component: 3150 - total flux cleaned = -0.00220095 Jy ! Component: 3200 - total flux cleaned = -0.00226443 Jy ! Component: 3250 - total flux cleaned = -0.00227689 Jy ! Component: 3300 - total flux cleaned = -0.00228925 Jy ! Component: 3350 - total flux cleaned = -0.00232643 Jy ! Component: 3400 - total flux cleaned = -0.00235101 Jy ! Component: 3450 - total flux cleaned = -0.00238744 Jy ! Component: 3500 - total flux cleaned = -0.00242357 Jy ! Component: 3550 - total flux cleaned = -0.00242353 Jy ! Component: 3600 - total flux cleaned = -0.00247101 Jy ! Component: 3650 - total flux cleaned = -0.002471 Jy ! Component: 3700 - total flux cleaned = -0.00255295 Jy ! Component: 3750 - total flux cleaned = -0.0025413 Jy ! Component: 3800 - total flux cleaned = -0.00255282 Jy ! Component: 3850 - total flux cleaned = -0.00256413 Jy ! Component: 3900 - total flux cleaned = -0.00260957 Jy ! Component: 3950 - total flux cleaned = -0.00259827 Jy ! Component: 4000 - total flux cleaned = -0.00258697 Jy ! Component: 4050 - total flux cleaned = -0.00258709 Jy ! Total flux subtracted in 4096 components = -0.00259817 Jy ! Clean residual min=-0.000622 max=0.000580 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.397477 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 455 components and 0.397477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+2536_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 4.13 at 5.514 degrees (North through East) ! Clean map min=-0.0015797 max=0.23233 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+2536_C_map.fits wmodel /vlbi/sb072/temp_maps//J1644+2536_C_map.mod ! Writing 455 model components to file: /vlbi/sb072/temp_maps//J1644+2536_C_map.mod wobs /vlbi/sb072/temp_maps//J1644+2536_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+2536_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+2536_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1644+2536_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.232332 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256949 0.256949 0.513898 1.0278 2.05559 4.11118 8.22236 16.4447 32.8894 65.7789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.232 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1167.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+2536_C_dfm.log closed on Sat Dec 1 21:48:22 2018