! Started logfile: .//J1950-0945_X_dfm.log on Mon Jan 20 18:59:43 2020 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 .//J1950-0945_X_uva.fits ! Reading UV FITS file: .//J1950-0945_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950-0945 ! ! 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 67 lines of history. ! ! Reading 2520 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 J1950-0945_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=1.003146Jy sigma=19.273299 ! Fit after self-cal, rms=0.935558Jy sigma=17.992559 ! 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=1.265 mas, bmaj=4.474 mas, bpa=-6.097 degrees ! Estimated noise=0.842007 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 = 0.0494072 Jy ! Component: 100 - total flux cleaned = 0.0609168 Jy ! Total flux subtracted in 100 components = 0.0609168 Jy ! Clean residual min=-0.003873 max=0.004943 Jy/beam ! Clean residual mean=0.000003 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.0609168 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0609168 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=0.036183Jy sigma=0.672696 ! Fit after self-cal, rms=0.036153Jy sigma=0.671946 ! 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=1.488 mas, bmaj=4.579 mas, bpa=-6.164 degrees ! Estimated noise=0.739715 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 = 0.00492408 Jy ! Component: 100 - total flux cleaned = 0.00595591 Jy ! Component: 150 - total flux cleaned = 0.00629499 Jy ! Component: 200 - total flux cleaned = 0.00674679 Jy ! Total flux subtracted in 200 components = 0.00674679 Jy ! Clean residual min=-0.002764 max=0.003960 Jy/beam ! Clean residual mean=0.000002 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0676636 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.0676636 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=0.035433Jy sigma=0.661165 ! Fit after self-cal, rms=0.035431Jy sigma=0.661061 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 4.579 at -6.164 degrees (North through East) ! Clean map min=-0.002626 max=0.064322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.86 HN 1.05 KP 1.06 ! NL 0.97 OV 1.11 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.16 KP 0.92 ! NL 0.88 OV 1.09 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.07 KP 1.07 ! NL 0.96 OV 1.16 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.13 KP 0.94 ! NL 0.90 OV 1.10 PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.97 KP 0.96 ! NL 0.99 OV 1.15 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 1.06 KP 1.07 ! NL 1.20 OV 1.20 PT 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.07 KP 1.02 ! NL 0.81 OV 1.12 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.98 KP 0.92 ! NL 0.90 OV 1.07 PT 0.98 ! ! ! Fit before self-cal, rms=0.035431Jy sigma=0.661061 ! Fit after self-cal, rms=0.034441Jy sigma=0.642890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.519 mas, bmaj=4.525 mas, bpa=-6.14 degrees ! Estimated noise=0.738079 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 = -0.000363223 Jy ! Component: 100 - total flux cleaned = -0.000343987 Jy ! Component: 150 - total flux cleaned = -0.000327086 Jy ! Component: 200 - total flux cleaned = -0.00033939 Jy ! Total flux subtracted in 200 components = -0.00033939 Jy ! Clean residual min=-0.002235 max=0.001744 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0673242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.0673242 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=0.034420Jy sigma=0.642520 ! Fit after self-cal, rms=0.034431Jy sigma=0.642154 ! 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=0.034431Jy sigma=0.642154 ! Fit after self-cal, rms=0.034514Jy sigma=0.642045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.526 mas, bmaj=4.512 mas, bpa=-6.092 degrees ! Estimated noise=0.737727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160519 Jy ! Component: 100 - total flux cleaned = -0.000146251 Jy ! Component: 150 - total flux cleaned = -0.000157832 Jy ! Component: 200 - total flux cleaned = -0.000157343 Jy ! Total flux subtracted in 200 components = -0.000157343 Jy ! Clean residual min=-0.002221 max=0.001733 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0671668 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0671668 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=0.034503Jy sigma=0.641837 ! Fit after self-cal, rms=0.034504Jy sigma=0.641833 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 = -2.49174e-05 Jy ! Component: 100 - total flux cleaned = -3.3548e-05 Jy ! Component: 150 - total flux cleaned = -2.55678e-05 Jy ! Component: 200 - total flux cleaned = -2.55715e-05 Jy ! Total flux subtracted in 200 components = -2.55715e-05 Jy ! Clean residual min=-0.002217 max=0.001733 Jy/beam ! Clean residual mean=0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0671413 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0671413 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=0.034500Jy sigma=0.641768 ! Fit after self-cal, rms=0.034500Jy sigma=0.641767 ! 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=0.034500Jy sigma=0.641767 ! Fit after self-cal, rms=0.034569Jy sigma=0.641689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.532 mas, bmaj=4.5 mas, bpa=-6.044 degrees ! Estimated noise=0.73732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34637e-05 Jy ! Component: 100 - total flux cleaned = -3.13156e-05 Jy ! Component: 150 - total flux cleaned = -3.94318e-05 Jy ! Component: 200 - total flux cleaned = -3.88519e-05 Jy ! Total flux subtracted in 200 components = -3.88519e-05 Jy ! Clean residual min=-0.002208 max=0.001723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0671024 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0671024 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=0.034562Jy sigma=0.641579 ! Fit after self-cal, rms=0.034563Jy sigma=0.641578 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 = 6.40665e-06 Jy ! Component: 100 - total flux cleaned = 6.41485e-06 Jy ! Component: 150 - total flux cleaned = 1.22105e-05 Jy ! Component: 200 - total flux cleaned = 2.28573e-05 Jy ! Total flux subtracted in 200 components = 2.28573e-05 Jy ! Clean residual min=-0.002204 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0671253 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0671253 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=0.034562Jy sigma=0.641543 ! Fit after self-cal, rms=0.034561Jy sigma=0.641542 ! 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=0.034561Jy sigma=0.641542 ! Fit after self-cal, rms=0.034623Jy sigma=0.641491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=4.368 mas, bpa=-3.816 degrees ! Estimated noise=0.786152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227461 Jy ! Component: 100 - total flux cleaned = -0.00013936 Jy ! Component: 150 - total flux cleaned = -7.70149e-05 Jy ! Component: 200 - total flux cleaned = -2.6889e-05 Jy ! Total flux subtracted in 200 components = -2.6889e-05 Jy ! Clean residual min=-0.001768 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0670984 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 0.0670984 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=0.034623Jy sigma=0.641471 ! Fit after self-cal, rms=0.034624Jy sigma=0.641452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15218e-05 Jy ! Component: 100 - total flux cleaned = -6.00923e-06 Jy ! Component: 150 - total flux cleaned = -1.49751e-06 Jy ! Component: 200 - total flux cleaned = -1.41607e-06 Jy ! Total flux subtracted in 200 components = -1.41607e-06 Jy ! Clean residual min=-0.001769 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.067097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 99 components and 0.067097 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=0.034625Jy sigma=0.641468 ! Fit after self-cal, rms=0.034625Jy sigma=0.641463 ! 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=1.537 mas, bmaj=4.489 mas, bpa=-5.999 degrees ! Estimated noise=0.737033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.489 at -5.999 degrees (North through East) ! Clean map min=-0.0020806 max=0.063975 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=1.309 mas, bmaj=4.365 mas, bpa=-5.831 degrees ! Estimated noise=0.847406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497107 Jy ! Component: 100 - total flux cleaned = 0.060638 Jy ! Component: 150 - total flux cleaned = 0.0640439 Jy ! Component: 200 - total flux cleaned = 0.0657529 Jy ! Total flux subtracted in 200 components = 0.0657529 Jy ! Clean residual min=-0.002863 max=0.002634 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0657529 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 0.0657529 Jy ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.489 mas, bpa=-5.999 degrees ! Estimated noise=0.737033 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 = 0.000771967 Jy ! Component: 100 - total flux cleaned = 0.00103791 Jy ! Component: 150 - total flux cleaned = 0.0011917 Jy ! Component: 200 - total flux cleaned = 0.001332 Jy ! Total flux subtracted in 200 components = 0.001332 Jy ! Clean residual min=-0.002229 max=0.001725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0670849 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0670849 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=2.27 mas, bmaj=4.368 mas, bpa=-3.816 degrees ! Estimated noise=0.786152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.05027e-05 Jy ! Component: 100 - total flux cleaned = 3.31226e-05 Jy ! Component: 150 - total flux cleaned = 5.35294e-05 Jy ! Component: 200 - total flux cleaned = 6.27008e-05 Jy ! Total flux subtracted in 200 components = 6.27008e-05 Jy ! Clean residual min=-0.001815 max=0.001401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0671476 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 = -8.09368e-06 Jy ! Component: 100 - total flux cleaned = -1.54575e-05 Jy ! Component: 150 - total flux cleaned = -8.65308e-06 Jy ! Component: 200 - total flux cleaned = -1.53962e-05 Jy ! Total flux subtracted in 200 components = -1.53962e-05 Jy ! Clean residual min=-0.001804 max=0.001398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0671322 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.0671322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.537 mas, bmaj=4.489 mas, bpa=-5.999 degrees ! Estimated noise=0.737033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022048 Jy ! Component: 100 - total flux cleaned = 0.00029289 Jy ! Component: 150 - total flux cleaned = 0.000334228 Jy ! Component: 200 - total flux cleaned = 0.000352222 Jy ! Total flux subtracted in 200 components = 0.000352222 Jy ! Clean residual min=-0.002127 max=0.001790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0674844 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0674844 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=0.034629Jy sigma=0.641574 ! Fit after self-cal, rms=0.034627Jy sigma=0.641557 wmodel J1950-0945_X_map.mod ! Writing 67 model components to file: J1950-0945_X_map.mod wobs J1950-0945_X_uvs.fits ! Writing UV FITS file: J1950-0945_X_uvs.fits wwins J1950-0945_X_map.win ! wwins: Wrote 1 windows to J1950-0945_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 = -0.000351233 Jy ! Component: 100 - total flux cleaned = -0.000319304 Jy ! Component: 150 - total flux cleaned = -0.0002647 Jy ! Component: 200 - total flux cleaned = -0.000111426 Jy ! Component: 250 - total flux cleaned = -1.57196e-05 Jy ! Component: 300 - total flux cleaned = -3.86113e-05 Jy ! Component: 350 - total flux cleaned = -1.62402e-05 Jy ! Component: 400 - total flux cleaned = -3.62042e-05 Jy ! Component: 450 - total flux cleaned = -1.60271e-05 Jy ! Component: 500 - total flux cleaned = -3.45342e-05 Jy ! Component: 550 - total flux cleaned = -5.198e-05 Jy ! Component: 600 - total flux cleaned = -7.01076e-05 Jy ! Component: 650 - total flux cleaned = -8.75129e-05 Jy ! Component: 700 - total flux cleaned = -8.78499e-05 Jy ! Component: 750 - total flux cleaned = -0.000151521 Jy ! Component: 800 - total flux cleaned = -0.00015128 Jy ! Component: 850 - total flux cleaned = -0.00018062 Jy ! Component: 900 - total flux cleaned = -0.000166048 Jy ! Component: 950 - total flux cleaned = -0.000109906 Jy ! Component: 1000 - total flux cleaned = -0.000123846 Jy ! Component: 1050 - total flux cleaned = -5.66361e-05 Jy ! Component: 1100 - total flux cleaned = -3.06377e-05 Jy ! Component: 1150 - total flux cleaned = -4.99119e-06 Jy ! Component: 1200 - total flux cleaned = 5.74268e-05 Jy ! Component: 1250 - total flux cleaned = 6.96785e-05 Jy ! Component: 1300 - total flux cleaned = 9.37066e-05 Jy ! Component: 1350 - total flux cleaned = 0.000151914 Jy ! Component: 1400 - total flux cleaned = 0.000208403 Jy ! Component: 1450 - total flux cleaned = 0.000230602 Jy ! Component: 1500 - total flux cleaned = 0.000307181 Jy ! Component: 1550 - total flux cleaned = 0.000360726 Jy ! Component: 1600 - total flux cleaned = 0.0004133 Jy ! Component: 1650 - total flux cleaned = 0.000485607 Jy ! Component: 1700 - total flux cleaned = 0.000536527 Jy ! Component: 1750 - total flux cleaned = 0.00056663 Jy ! Component: 1800 - total flux cleaned = 0.000586492 Jy ! Component: 1850 - total flux cleaned = 0.000615731 Jy ! Component: 1900 - total flux cleaned = 0.000634766 Jy ! Component: 1950 - total flux cleaned = 0.000634874 Jy ! Component: 2000 - total flux cleaned = 0.000662931 Jy ! Component: 2050 - total flux cleaned = 0.000690511 Jy ! Component: 2100 - total flux cleaned = 0.000690554 Jy ! Component: 2150 - total flux cleaned = 0.000699561 Jy ! Component: 2200 - total flux cleaned = 0.000717393 Jy ! Component: 2250 - total flux cleaned = 0.000743867 Jy ! Component: 2300 - total flux cleaned = 0.000770123 Jy ! Component: 2350 - total flux cleaned = 0.000804867 Jy ! Component: 2400 - total flux cleaned = 0.000830775 Jy ! Component: 2450 - total flux cleaned = 0.000847986 Jy ! Component: 2500 - total flux cleaned = 0.000873633 Jy ! Component: 2550 - total flux cleaned = 0.000882115 Jy ! Component: 2600 - total flux cleaned = 0.00090757 Jy ! Component: 2650 - total flux cleaned = 0.000890785 Jy ! Component: 2700 - total flux cleaned = 0.000932853 Jy ! Component: 2750 - total flux cleaned = 0.000949571 Jy ! Component: 2800 - total flux cleaned = 0.000949517 Jy ! Component: 2850 - total flux cleaned = 0.000941197 Jy ! Component: 2900 - total flux cleaned = 0.000949503 Jy ! Component: 2950 - total flux cleaned = 0.000974319 Jy ! Component: 3000 - total flux cleaned = 0.000982524 Jy ! Component: 3050 - total flux cleaned = 0.000990758 Jy ! Component: 3100 - total flux cleaned = 0.00101551 Jy ! Component: 3150 - total flux cleaned = 0.00103194 Jy ! Component: 3200 - total flux cleaned = 0.00105663 Jy ! Component: 3250 - total flux cleaned = 0.00108127 Jy ! Component: 3300 - total flux cleaned = 0.00107306 Jy ! Component: 3350 - total flux cleaned = 0.00107304 Jy ! Component: 3400 - total flux cleaned = 0.00108944 Jy ! Component: 3450 - total flux cleaned = 0.00109767 Jy ! Component: 3500 - total flux cleaned = 0.00110593 Jy ! Component: 3550 - total flux cleaned = 0.00108117 Jy ! Component: 3600 - total flux cleaned = 0.00109771 Jy ! Component: 3650 - total flux cleaned = 0.00107286 Jy ! Component: 3700 - total flux cleaned = 0.00108954 Jy ! Component: 3750 - total flux cleaned = 0.00107291 Jy ! Component: 3800 - total flux cleaned = 0.00108122 Jy ! Component: 3850 - total flux cleaned = 0.00107284 Jy ! Component: 3900 - total flux cleaned = 0.00104762 Jy ! Component: 3950 - total flux cleaned = 0.00103917 Jy ! Component: 4000 - total flux cleaned = 0.00103916 Jy ! Component: 4050 - total flux cleaned = 0.00103912 Jy ! Total flux subtracted in 4096 components = 0.00104772 Jy ! Clean residual min=-0.000534 max=0.000483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0685322 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 332 components and 0.0685322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950-0945_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.537 x 4.489 at -5.999 degrees (North through East) ! Clean map min=-0.001661 max=0.06423 Jy/beam ! Writing clean map to FITS file: .//J1950-0945_X_map.fits wmodel .//J1950-0945_X_map.mod ! Writing 332 model components to file: .//J1950-0945_X_map.mod wobs .//J1950-0945_X_uvs.fits ! Writing UV FITS file: .//J1950-0945_X_uvs.fits wwins .//J1950-0945_X_map.win ! wwins: Wrote 2 windows to .//J1950-0945_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138042 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644754 0.644754 1.28951 2.57902 5.15803 10.3161 20.6321 41.2643 82.5285 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.293 quit ! Quitting program ! Log file .//J1950-0945_X_dfm.log closed on Mon Jan 20 18:59:47 2020