! Started logfile: .//J1549+0237_X_dfm.log on Sat Oct 20 23:54:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1549+0237_X_uva.fits ! Reading UV FITS file: .//J1549+0237_X_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1549+0237 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 504 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 J1549+0237_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=2.059707Jy sigma=92.257648 ! Fit after self-cal, rms=0.889324Jy sigma=39.030614 ! 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=0.6763 mas, bmaj=2.12 mas, bpa=-0.7903 degrees ! Estimated noise=0.898991 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 = 1.43663 Jy ! Component: 100 - total flux cleaned = 1.7499 Jy ! Total flux subtracted in 100 components = 1.7499 Jy ! Clean residual min=-0.063502 max=0.138119 Jy/beam ! Clean residual mean=0.000009 rms=0.019272 Jy/beam ! Combined flux in latest and established models = 1.7499 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.7499 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=0.217566Jy sigma=9.490013 ! Fit after self-cal, rms=0.217566Jy sigma=9.489989 ! Inverting map ! Added new window around map position (-1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116035 Jy ! Component: 100 - total flux cleaned = 0.167168 Jy ! Total flux subtracted in 100 components = 0.167168 Jy ! Clean residual min=-0.051326 max=0.063415 Jy/beam ! Clean residual mean=-0.000008 rms=0.011429 Jy/beam ! Combined flux in latest and established models = 1.91707 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 1.91707 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=0.129234Jy sigma=5.712134 ! Fit after self-cal, rms=0.124381Jy sigma=5.496797 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8039 mas, bmaj=2.358 mas, bpa=-1.609 degrees ! Estimated noise=0.719019 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 = 0.0556219 Jy ! Component: 100 - total flux cleaned = 0.0901287 Jy ! Component: 150 - total flux cleaned = 0.112842 Jy ! Component: 200 - total flux cleaned = 0.128467 Jy ! Total flux subtracted in 200 components = 0.128467 Jy ! Clean residual min=-0.044296 max=0.044606 Jy/beam ! Clean residual mean=-0.000042 rms=0.011599 Jy/beam ! Combined flux in latest and established models = 2.04554 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 2.04554 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=0.091205Jy sigma=4.183727 ! Fit after self-cal, rms=0.090328Jy sigma=4.156729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8039 x 2.358 at -1.609 degrees (North through East) ! Clean map min=-0.039263 max=1.8139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.03 MK 1.01 NL 1.04 ! OV 1.00 PT 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 1.04 MK 1.00 NL 1.03 ! OV 1.00 PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.05 MK 1.00 NL 1.04 ! OV 1.00 PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.04 MK 1.00 NL 1.03 ! OV 1.00 PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.05 MK 1.00 NL 1.04 ! OV 0.99 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.03 MK 1.00 NL 1.04 ! OV 0.99 PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.03 MK 0.99 NL 1.03 ! OV 1.00 PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.04 MK 1.01 NL 1.04 ! OV 1.00 PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.090328Jy sigma=4.156729 ! Fit after self-cal, rms=0.053528Jy sigma=2.479420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.371 mas, bpa=-1.576 degrees ! Estimated noise=0.719055 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 = -0.0146423 Jy ! Component: 100 - total flux cleaned = -0.0169982 Jy ! Component: 150 - total flux cleaned = -0.0174431 Jy ! Component: 200 - total flux cleaned = -0.0176256 Jy ! Total flux subtracted in 200 components = -0.0176256 Jy ! Clean residual min=-0.025023 max=0.020275 Jy/beam ! Clean residual mean=-0.000010 rms=0.006080 Jy/beam ! Combined flux in latest and established models = 2.02791 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 2.02791 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=0.049163Jy sigma=2.290150 ! Fit after self-cal, rms=0.049009Jy sigma=2.277820 ! 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=0.049009Jy sigma=2.277820 ! Fit after self-cal, rms=0.047811Jy sigma=2.205458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8058 mas, bmaj=2.373 mas, bpa=-1.547 degrees ! Estimated noise=0.718677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010564 Jy ! Component: 100 - total flux cleaned = -0.0117234 Jy ! Component: 150 - total flux cleaned = -0.0120991 Jy ! Component: 200 - total flux cleaned = -0.0122557 Jy ! Total flux subtracted in 200 components = -0.0122557 Jy ! Clean residual min=-0.022861 max=0.018124 Jy/beam ! Clean residual mean=-0.000008 rms=0.005439 Jy/beam ! Combined flux in latest and established models = 2.01566 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 2.01566 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=0.044849Jy sigma=2.075452 ! Fit after self-cal, rms=0.044761Jy sigma=2.068072 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 = -0.000849974 Jy ! Component: 100 - total flux cleaned = -0.00113566 Jy ! Component: 150 - total flux cleaned = -0.00126201 Jy ! Component: 200 - total flux cleaned = -0.00126479 Jy ! Total flux subtracted in 200 components = -0.00126479 Jy ! Clean residual min=-0.022297 max=0.018223 Jy/beam ! Clean residual mean=-0.000008 rms=0.005318 Jy/beam ! Combined flux in latest and established models = 2.01439 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 2.01439 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=0.044026Jy sigma=2.036056 ! Fit after self-cal, rms=0.043999Jy sigma=2.034454 ! 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=0.043999Jy sigma=2.034454 ! Fit after self-cal, rms=0.042754Jy sigma=1.960465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=2.375 mas, bpa=-1.521 degrees ! Estimated noise=0.718498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00804041 Jy ! Component: 100 - total flux cleaned = -0.00862818 Jy ! Component: 150 - total flux cleaned = -0.00926443 Jy ! Component: 200 - total flux cleaned = -0.00940425 Jy ! Total flux subtracted in 200 components = -0.00940425 Jy ! Clean residual min=-0.020439 max=0.016246 Jy/beam ! Clean residual mean=-0.000006 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 2.00499 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 2.00499 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=0.040539Jy sigma=1.863038 ! Fit after self-cal, rms=0.040475Jy sigma=1.858383 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 = -0.000790515 Jy ! Component: 100 - total flux cleaned = -0.00101978 Jy ! Component: 150 - total flux cleaned = -0.00102073 Jy ! Component: 200 - total flux cleaned = -0.00112749 Jy ! Total flux subtracted in 200 components = -0.00112749 Jy ! Clean residual min=-0.020114 max=0.015660 Jy/beam ! Clean residual mean=-0.000006 rms=0.004736 Jy/beam ! Combined flux in latest and established models = 2.00386 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 2.00386 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=0.039915Jy sigma=1.833345 ! Fit after self-cal, rms=0.039901Jy sigma=1.832624 ! 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=0.039901Jy sigma=1.832624 ! Fit after self-cal, rms=0.039008Jy sigma=1.778457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=4.834 mas, bpa=-6.259 degrees ! Estimated noise=0.969709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00450275 Jy ! Component: 100 - total flux cleaned = -0.00405486 Jy ! Component: 150 - total flux cleaned = -0.00323812 Jy ! Component: 200 - total flux cleaned = -0.0026866 Jy ! Total flux subtracted in 200 components = -0.0026866 Jy ! Clean residual min=-0.026018 max=0.022158 Jy/beam ! Clean residual mean=-0.000016 rms=0.007278 Jy/beam ! Combined flux in latest and established models = 2.00118 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 76 components and 2.00118 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=0.039960Jy sigma=1.819419 ! Fit after self-cal, rms=0.039905Jy sigma=1.814627 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 = -6.50105e-05 Jy ! Component: 100 - total flux cleaned = 0.000442554 Jy ! Component: 150 - total flux cleaned = 0.00103191 Jy ! Component: 200 - total flux cleaned = 0.00142287 Jy ! Total flux subtracted in 200 components = 0.00142287 Jy ! Clean residual min=-0.024703 max=0.021329 Jy/beam ! Clean residual mean=-0.000018 rms=0.006969 Jy/beam ! Combined flux in latest and established models = 2.0026 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 2.0026 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=0.041378Jy sigma=1.878894 ! Fit after self-cal, rms=0.041336Jy sigma=1.876406 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8047 mas, bmaj=2.376 mas, bpa=-1.498 degrees ! Estimated noise=0.718248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8047 x 2.376 at -1.498 degrees (North through East) ! Clean map min=-0.019792 max=1.8161 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 ! Performing amp+phase self-cal ! ! 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=0.041336Jy sigma=1.876406 ! Fit after self-cal, rms=0.040502Jy sigma=1.839827 ! Inverting map and beam ! Estimated beam: bmin=0.8053 mas, bmaj=2.376 mas, bpa=-1.441 degrees ! Estimated noise=0.719211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231346 Jy ! Component: 100 - total flux cleaned = -0.00334027 Jy ! Component: 150 - total flux cleaned = -0.00461295 Jy ! Component: 200 - total flux cleaned = -0.0046103 Jy ! Total flux subtracted in 200 components = -0.0046103 Jy ! Clean residual min=-0.019328 max=0.016339 Jy/beam ! Clean residual mean=-0.000003 rms=0.004232 Jy/beam ! Combined flux in latest and established models = 1.99799 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 1.99799 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=0.037561Jy sigma=1.710958 ! Fit after self-cal, rms=0.037488Jy sigma=1.708048 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000583459 Jy ! Component: 100 - total flux cleaned = -0.000426072 Jy ! Component: 150 - total flux cleaned = -0.000426901 Jy ! Component: 200 - total flux cleaned = -0.000426781 Jy ! Total flux subtracted in 200 components = -0.000426781 Jy ! Clean residual min=-0.018151 max=0.015493 Jy/beam ! Clean residual mean=-0.000003 rms=0.004153 Jy/beam ! Combined flux in latest and established models = 1.99756 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.99756 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=0.036501Jy sigma=1.662787 ! Fit after self-cal, rms=0.036466Jy sigma=1.661671 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.036466Jy sigma=1.661671 ! Fit after self-cal, rms=0.035954Jy sigma=1.631463 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=0.6753 mas, bmaj=2.133 mas, bpa=-0.6427 degrees ! Estimated noise=0.902086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44137 Jy ! Component: 100 - total flux cleaned = 1.75599 Jy ! Component: 150 - total flux cleaned = 1.84259 Jy ! Component: 200 - total flux cleaned = 1.8831 Jy ! Total flux subtracted in 200 components = 1.8831 Jy ! Clean residual min=-0.023020 max=0.025207 Jy/beam ! Clean residual mean=0.000007 rms=0.006060 Jy/beam ! Combined flux in latest and established models = 1.8831 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 1.8831 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=2.376 mas, bpa=-1.44 degrees ! Estimated noise=0.718704 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 = 0.0406251 Jy ! Component: 100 - total flux cleaned = 0.0656112 Jy ! Component: 150 - total flux cleaned = 0.0813732 Jy ! Component: 200 - total flux cleaned = 0.0914801 Jy ! Total flux subtracted in 200 components = 0.0914801 Jy ! Clean residual min=-0.016336 max=0.015986 Jy/beam ! Clean residual mean=0.000001 rms=0.004287 Jy/beam ! Combined flux in latest and established models = 1.97458 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 1.97458 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=2.196 mas, bmaj=4.837 mas, bpa=-6.191 degrees ! Estimated noise=0.969933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137034 Jy ! Component: 100 - total flux cleaned = 0.0189235 Jy ! Component: 150 - total flux cleaned = 0.0196793 Jy ! Component: 200 - total flux cleaned = 0.02033 Jy ! Total flux subtracted in 200 components = 0.02033 Jy ! Clean residual min=-0.022177 max=0.020553 Jy/beam ! Clean residual mean=-0.000011 rms=0.006404 Jy/beam ! Combined flux in latest and established models = 1.99491 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 = 0.000562414 Jy ! Component: 100 - total flux cleaned = 0.00104754 Jy ! Component: 150 - total flux cleaned = 0.00115863 Jy ! Component: 200 - total flux cleaned = 0.0012628 Jy ! Total flux subtracted in 200 components = 0.0012628 Jy ! Clean residual min=-0.021618 max=0.020100 Jy/beam ! Clean residual mean=-0.000012 rms=0.006270 Jy/beam ! Combined flux in latest and established models = 1.99618 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.99618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=2.376 mas, bpa=-1.44 degrees ! Estimated noise=0.718704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00570522 Jy ! Component: 100 - total flux cleaned = -0.00638995 Jy ! Component: 150 - total flux cleaned = -0.00621229 Jy ! Component: 200 - total flux cleaned = -0.00605275 Jy ! Total flux subtracted in 200 components = -0.00605275 Jy ! Clean residual min=-0.015473 max=0.015568 Jy/beam ! Clean residual mean=-0.000004 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 1.99012 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 1.99012 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=0.035524Jy sigma=1.604503 ! Fit after self-cal, rms=0.035052Jy sigma=1.588616 wmodel J1549+0237_X_map.mod ! Writing 63 model components to file: J1549+0237_X_map.mod wobs J1549+0237_X_uvs.fits ! Writing UV FITS file: J1549+0237_X_uvs.fits wwins J1549+0237_X_map.win ! wwins: Wrote 2 windows to J1549+0237_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 = 0.000323564 Jy ! Component: 100 - total flux cleaned = 0.000784739 Jy ! Component: 150 - total flux cleaned = 0.00120118 Jy ! Component: 200 - total flux cleaned = 0.00158525 Jy ! Component: 250 - total flux cleaned = 0.00194375 Jy ! Component: 300 - total flux cleaned = 0.00242696 Jy ! Component: 350 - total flux cleaned = 0.0025792 Jy ! Component: 400 - total flux cleaned = 0.00313106 Jy ! Component: 450 - total flux cleaned = 0.00338159 Jy ! Component: 500 - total flux cleaned = 0.00349758 Jy ! Component: 550 - total flux cleaned = 0.00371382 Jy ! Component: 600 - total flux cleaned = 0.0041198 Jy ! Component: 650 - total flux cleaned = 0.00440347 Jy ! Component: 700 - total flux cleaned = 0.00502347 Jy ! Component: 750 - total flux cleaned = 0.00518802 Jy ! Component: 800 - total flux cleaned = 0.0056623 Jy ! Component: 850 - total flux cleaned = 0.00617987 Jy ! Component: 900 - total flux cleaned = 0.00660003 Jy ! Component: 950 - total flux cleaned = 0.00686325 Jy ! Component: 1000 - total flux cleaned = 0.00717585 Jy ! Component: 1050 - total flux cleaned = 0.00759125 Jy ! Component: 1100 - total flux cleaned = 0.00792626 Jy ! Component: 1150 - total flux cleaned = 0.00819562 Jy ! Component: 1200 - total flux cleaned = 0.0083485 Jy ! Component: 1250 - total flux cleaned = 0.00849517 Jy ! Component: 1300 - total flux cleaned = 0.00877061 Jy ! Component: 1350 - total flux cleaned = 0.00890162 Jy ! Component: 1400 - total flux cleaned = 0.00894435 Jy ! Component: 1450 - total flux cleaned = 0.00894477 Jy ! Component: 1500 - total flux cleaned = 0.00894497 Jy ! Component: 1550 - total flux cleaned = 0.00887052 Jy ! Component: 1600 - total flux cleaned = 0.00887075 Jy ! Component: 1650 - total flux cleaned = 0.00876713 Jy ! Component: 1700 - total flux cleaned = 0.0087345 Jy ! Component: 1750 - total flux cleaned = 0.00886375 Jy ! Component: 1800 - total flux cleaned = 0.00895685 Jy ! Component: 1850 - total flux cleaned = 0.00913632 Jy ! Component: 1900 - total flux cleaned = 0.00927993 Jy ! Component: 1950 - total flux cleaned = 0.00936274 Jy ! Component: 2000 - total flux cleaned = 0.00949766 Jy ! Component: 2050 - total flux cleaned = 0.00949758 Jy ! Component: 2100 - total flux cleaned = 0.00954939 Jy ! Component: 2150 - total flux cleaned = 0.00959978 Jy ! Component: 2200 - total flux cleaned = 0.0097222 Jy ! Component: 2250 - total flux cleaned = 0.00969754 Jy ! Component: 2300 - total flux cleaned = 0.00967448 Jy ! Component: 2350 - total flux cleaned = 0.00974381 Jy ! Component: 2400 - total flux cleaned = 0.00981116 Jy ! Component: 2450 - total flux cleaned = 0.00992087 Jy ! Component: 2500 - total flux cleaned = 0.00994218 Jy ! Component: 2550 - total flux cleaned = 0.00994231 Jy ! Component: 2600 - total flux cleaned = 0.00994207 Jy ! Component: 2650 - total flux cleaned = 0.00994189 Jy ! Component: 2700 - total flux cleaned = 0.00998198 Jy ! Component: 2750 - total flux cleaned = 0.0100217 Jy ! Component: 2800 - total flux cleaned = 0.0100803 Jy ! Component: 2850 - total flux cleaned = 0.0101768 Jy ! Component: 2900 - total flux cleaned = 0.0102149 Jy ! Component: 2950 - total flux cleaned = 0.0102901 Jy ! Component: 3000 - total flux cleaned = 0.0103273 Jy ! Component: 3050 - total flux cleaned = 0.0104192 Jy ! Component: 3100 - total flux cleaned = 0.0105102 Jy ! Component: 3150 - total flux cleaned = 0.0105819 Jy ! Component: 3200 - total flux cleaned = 0.0106531 Jy ! Component: 3250 - total flux cleaned = 0.0107235 Jy ! Component: 3300 - total flux cleaned = 0.0108634 Jy ! Component: 3350 - total flux cleaned = 0.0109675 Jy ! Component: 3400 - total flux cleaned = 0.0110882 Jy ! Component: 3450 - total flux cleaned = 0.0112079 Jy ! Component: 3500 - total flux cleaned = 0.0113608 Jy ! Component: 3550 - total flux cleaned = 0.0114284 Jy ! Component: 3600 - total flux cleaned = 0.0115797 Jy ! Component: 3650 - total flux cleaned = 0.0116464 Jy ! Component: 3700 - total flux cleaned = 0.011713 Jy ! Component: 3750 - total flux cleaned = 0.0118288 Jy ! Component: 3800 - total flux cleaned = 0.0119441 Jy ! Component: 3850 - total flux cleaned = 0.012026 Jy ! Component: 3900 - total flux cleaned = 0.012124 Jy ! Component: 3950 - total flux cleaned = 0.012189 Jy ! Component: 4000 - total flux cleaned = 0.0122701 Jy ! Component: 4050 - total flux cleaned = 0.0123024 Jy ! Total flux subtracted in 4096 components = 0.0123186 Jy ! Clean residual min=-0.000905 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 2.00244 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 356 components and 2.00244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1549+0237_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 2.376 at -1.44 degrees (North through East) ! Clean map min=-0.0046059 max=1.8261 Jy/beam ! Writing clean map to FITS file: .//J1549+0237_X_map.fits wmodel .//J1549+0237_X_map.mod ! Writing 356 model components to file: .//J1549+0237_X_map.mod wobs .//J1549+0237_X_uvs.fits ! Writing UV FITS file: .//J1549+0237_X_uvs.fits wwins .//J1549+0237_X_map.win ! wwins: Wrote 3 windows to .//J1549+0237_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.82614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0428034 0.0428034 0.0856067 0.171213 0.342427 0.684854 1.36971 2.73942 5.47883 10.9577 21.9153 43.8307 87.6613 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.826 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7008.79 quit ! Quitting program ! Log file .//J1549+0237_X_dfm.log closed on Sat Oct 20 23:54:30 2018