! Started logfile: /vlbi/sb072/temp_maps//J0239-0234_C_dfm.log on Fri Jan 25 19:12:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0239-0234_C_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0239-0234_C_uvm.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 76 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0239-0234_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. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.236916Jy sigma=51.903454 ! Fit after self-cal, rms=0.358062Jy sigma=15.972288 ! 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=1.52 mas, bmaj=12.25 mas, bpa=32.75 degrees ! Estimated noise=0.944421 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 = 0.487224 Jy ! Component: 100 - total flux cleaned = 0.598599 Jy ! Total flux subtracted in 100 components = 0.598599 Jy ! Clean residual min=-0.026643 max=0.042267 Jy/beam ! Clean residual mean=-0.000061 rms=0.010423 Jy/beam ! Combined flux in latest and established models = 0.598599 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.598599 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=0.147757Jy sigma=5.327558 ! Fit after self-cal, rms=0.147755Jy sigma=5.327423 ! 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=2.018 mas, bmaj=13.06 mas, bpa=32.25 degrees ! Estimated noise=0.804245 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 = 0.0603475 Jy ! Component: 100 - total flux cleaned = 0.0861236 Jy ! Component: 150 - total flux cleaned = 0.0971523 Jy ! Component: 200 - total flux cleaned = 0.102345 Jy ! Total flux subtracted in 200 components = 0.102345 Jy ! Clean residual min=-0.021372 max=0.042604 Jy/beam ! Clean residual mean=0.000913 rms=0.009889 Jy/beam ! Combined flux in latest and established models = 0.700944 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.700944 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=0.117173Jy sigma=4.274887 ! Fit after self-cal, rms=0.117146Jy sigma=4.273920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.018 x 13.06 at 32.25 degrees (North through East) ! Clean map min=-0.021218 max=0.6438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.04 KP 1.08 LA 1.18 ! OV 1.16 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.07 KP 1.04 LA 1.21 ! OV 1.11 PT 0.98 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.97 KP 0.94 LA 1.13 ! OV 1.06 PT 1.31 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.86 KP 0.90 LA 1.10 ! OV 1.00 PT 0.84 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.90 KP 0.91 LA 1.17 ! OV 0.95 PT 0.85 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 KP 0.87 LA 1.16 ! OV 0.96 PT 0.84 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.85 KP 0.89 LA 1.16 ! OV 0.95 PT 0.83 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.92 KP 0.88 LA 1.18 ! OV 0.93 PT 0.84 ! ! ! Fit before self-cal, rms=0.117146Jy sigma=4.273920 ! Fit after self-cal, rms=0.020999Jy sigma=0.728341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=30.5 mas, bpa=40.48 degrees ! Estimated noise=1.02367 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 = -0.000778483 Jy ! Component: 100 - total flux cleaned = -0.000277059 Jy ! Component: 150 - total flux cleaned = 0.000446578 Jy ! Component: 200 - total flux cleaned = 0.000964963 Jy ! Total flux subtracted in 200 components = 0.000964963 Jy ! Clean residual min=-0.003383 max=0.003435 Jy/beam ! Clean residual mean=0.000121 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.701909 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.701909 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=0.019454Jy sigma=0.664410 ! Fit after self-cal, rms=0.019449Jy sigma=0.662788 ! 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=0.019449Jy sigma=0.662788 ! Fit after self-cal, rms=0.019336Jy sigma=0.658076 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=30.51 mas, bpa=40.48 degrees ! Estimated noise=1.02285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104599 Jy ! Component: 100 - total flux cleaned = 0.00035458 Jy ! Component: 150 - total flux cleaned = 0.000674885 Jy ! Component: 200 - total flux cleaned = 0.000986133 Jy ! Total flux subtracted in 200 components = 0.000986133 Jy ! Clean residual min=-0.002551 max=0.002834 Jy/beam ! Clean residual mean=0.000106 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.702895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.702895 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=0.018964Jy sigma=0.641086 ! Fit after self-cal, rms=0.018949Jy sigma=0.640665 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 = 0.000123238 Jy ! Component: 100 - total flux cleaned = 0.000554794 Jy ! Component: 150 - total flux cleaned = 0.00072747 Jy ! Component: 200 - total flux cleaned = 0.000789076 Jy ! Total flux subtracted in 200 components = 0.000789076 Jy ! Clean residual min=-0.002188 max=0.002739 Jy/beam ! Clean residual mean=0.000112 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.703684 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.703684 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=0.018875Jy sigma=0.636783 ! Fit after self-cal, rms=0.018870Jy sigma=0.636641 ! 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=0.018870Jy sigma=0.636641 ! Fit after self-cal, rms=0.018843Jy sigma=0.634560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=30.52 mas, bpa=40.48 degrees ! Estimated noise=1.02309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.53086e-05 Jy ! Component: 100 - total flux cleaned = 0.000291434 Jy ! Component: 150 - total flux cleaned = 0.000351843 Jy ! Component: 200 - total flux cleaned = 0.000351259 Jy ! Total flux subtracted in 200 components = 0.000351259 Jy ! Clean residual min=-0.002042 max=0.002471 Jy/beam ! Clean residual mean=0.000096 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.704035 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.704035 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=0.018800Jy sigma=0.632096 ! Fit after self-cal, rms=0.018798Jy sigma=0.632024 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 = -0.000134877 Jy ! Component: 100 - total flux cleaned = -0.000166064 Jy ! Component: 150 - total flux cleaned = -0.000180757 Jy ! Component: 200 - total flux cleaned = -0.000208205 Jy ! Total flux subtracted in 200 components = -0.000208205 Jy ! Clean residual min=-0.001945 max=0.002418 Jy/beam ! Clean residual mean=0.000094 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.703827 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.703827 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=0.018778Jy sigma=0.630978 ! Fit after self-cal, rms=0.018777Jy sigma=0.630922 ! 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=0.018777Jy sigma=0.630922 ! Fit after self-cal, rms=0.018782Jy sigma=0.630702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.947 mas, bmaj=29.47 mas, bpa=40.04 degrees ! Estimated noise=1.0505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117174 Jy ! Component: 100 - total flux cleaned = -9.15137e-05 Jy ! Component: 150 - total flux cleaned = -7.97305e-05 Jy ! Component: 200 - total flux cleaned = -9.05769e-05 Jy ! Total flux subtracted in 200 components = -9.05769e-05 Jy ! Clean residual min=-0.002104 max=0.002399 Jy/beam ! Clean residual mean=0.000104 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.703737 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 0.703737 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=0.018765Jy sigma=0.630089 ! Fit after self-cal, rms=0.018764Jy sigma=0.630046 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 = -7.63326e-05 Jy ! Component: 100 - total flux cleaned = -7.61425e-05 Jy ! Component: 150 - total flux cleaned = -8.6227e-05 Jy ! Component: 200 - total flux cleaned = -0.000105608 Jy ! Total flux subtracted in 200 components = -0.000105608 Jy ! Clean residual min=-0.002124 max=0.002372 Jy/beam ! Clean residual mean=0.000103 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.703631 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 134 components and 0.703631 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=0.018754Jy sigma=0.629465 ! Fit after self-cal, rms=0.018754Jy sigma=0.629434 ! 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=4.248 mas, bmaj=30.52 mas, bpa=40.48 degrees ! Estimated noise=1.02324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.248 x 30.52 at 40.48 degrees (North through East) ! Clean map min=-0.0020221 max=0.67274 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=0.018754Jy sigma=0.629434 ! Fit after self-cal, rms=0.017292Jy sigma=0.581284 ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=30.52 mas, bpa=40.48 degrees ! Estimated noise=1.02308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.75425e-05 Jy ! Component: 100 - total flux cleaned = -3.08014e-05 Jy ! Component: 150 - total flux cleaned = -3.09641e-05 Jy ! Component: 200 - total flux cleaned = -4.14527e-05 Jy ! Total flux subtracted in 200 components = -4.14527e-05 Jy ! Clean residual min=-0.002057 max=0.002314 Jy/beam ! Clean residual mean=0.000084 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.70359 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 146 components and 0.70359 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=0.017283Jy sigma=0.580454 ! Fit after self-cal, rms=0.017283Jy sigma=0.580425 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.20542e-05 Jy ! Component: 100 - total flux cleaned = -4.22524e-05 Jy ! Component: 150 - total flux cleaned = -5.18807e-05 Jy ! Component: 200 - total flux cleaned = -6.11632e-05 Jy ! Total flux subtracted in 200 components = -6.11632e-05 Jy ! Clean residual min=-0.002088 max=0.002289 Jy/beam ! Clean residual mean=0.000083 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.703529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 0.703529 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=0.017274Jy sigma=0.579979 ! Fit after self-cal, rms=0.017275Jy sigma=0.579955 ! 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=0.017275Jy sigma=0.579955 ! Fit after self-cal, rms=0.017272Jy sigma=0.579884 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=3.676 mas, bmaj=31.66 mas, bpa=39.96 degrees ! Estimated noise=1.19944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.523763 Jy ! Component: 100 - total flux cleaned = 0.637977 Jy ! Component: 150 - total flux cleaned = 0.66658 Jy ! Component: 200 - total flux cleaned = 0.679906 Jy ! Total flux subtracted in 200 components = 0.679906 Jy ! Clean residual min=-0.004459 max=0.006056 Jy/beam ! Clean residual mean=-0.000086 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.679906 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 0.679906 Jy ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=30.52 mas, bpa=40.48 degrees ! Estimated noise=1.02291 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 = 0.00825671 Jy ! Component: 100 - total flux cleaned = 0.012599 Jy ! Component: 150 - total flux cleaned = 0.0151455 Jy ! Component: 200 - total flux cleaned = 0.0166933 Jy ! Total flux subtracted in 200 components = 0.0166933 Jy ! Clean residual min=-0.002493 max=0.002102 Jy/beam ! Clean residual mean=0.000038 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.696599 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.696599 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=4.946 mas, bmaj=29.47 mas, bpa=40.04 degrees ! Estimated noise=1.05023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010833 Jy ! Component: 100 - total flux cleaned = 0.00144552 Jy ! Component: 150 - total flux cleaned = 0.00172469 Jy ! Component: 200 - total flux cleaned = 0.0018869 Jy ! Total flux subtracted in 200 components = 0.0018869 Jy ! Clean residual min=-0.002407 max=0.002255 Jy/beam ! Clean residual mean=0.000069 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.698486 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 = 3.8489e-05 Jy ! Component: 100 - total flux cleaned = 8.38585e-05 Jy ! Component: 150 - total flux cleaned = 0.000115138 Jy ! Component: 200 - total flux cleaned = 0.000135286 Jy ! Total flux subtracted in 200 components = 0.000135286 Jy ! Clean residual min=-0.002416 max=0.002194 Jy/beam ! Clean residual mean=0.000069 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.698621 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.698621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.248 mas, bmaj=30.52 mas, bpa=40.48 degrees ! Estimated noise=1.02291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56489e-05 Jy ! Component: 100 - total flux cleaned = 9.44538e-05 Jy ! Component: 150 - total flux cleaned = 9.41303e-05 Jy ! Component: 200 - total flux cleaned = 0.000101791 Jy ! Total flux subtracted in 200 components = 0.000101791 Jy ! Clean residual min=-0.002337 max=0.002026 Jy/beam ! Clean residual mean=0.000058 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.698723 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.698723 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=0.017262Jy sigma=0.577224 ! Fit after self-cal, rms=0.017260Jy sigma=0.577155 wmodel J0239-0234_C_map.mod ! Writing 114 model components to file: J0239-0234_C_map.mod wobs J0239-0234_C_uvs.fits ! Writing UV FITS file: J0239-0234_C_uvs.fits wwins J0239-0234_C_map.win ! wwins: Wrote 1 windows to J0239-0234_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 = -0.000277901 Jy ! Component: 100 - total flux cleaned = 0.000168836 Jy ! Component: 150 - total flux cleaned = 0.000619742 Jy ! Component: 200 - total flux cleaned = 0.00102279 Jy ! Component: 250 - total flux cleaned = 0.00136074 Jy ! Component: 300 - total flux cleaned = 0.00164791 Jy ! Component: 350 - total flux cleaned = 0.00187322 Jy ! Component: 400 - total flux cleaned = 0.00208134 Jy ! Component: 450 - total flux cleaned = 0.00217954 Jy ! Component: 500 - total flux cleaned = 0.00225671 Jy ! Component: 550 - total flux cleaned = 0.00232924 Jy ! Component: 600 - total flux cleaned = 0.00242478 Jy ! Component: 650 - total flux cleaned = 0.00250304 Jy ! Component: 700 - total flux cleaned = 0.00259012 Jy ! Component: 750 - total flux cleaned = 0.00269629 Jy ! Component: 800 - total flux cleaned = 0.00273051 Jy ! Component: 850 - total flux cleaned = 0.00274131 Jy ! Component: 900 - total flux cleaned = 0.00276272 Jy ! Component: 950 - total flux cleaned = 0.00279425 Jy ! Component: 1000 - total flux cleaned = 0.00283546 Jy ! Component: 1050 - total flux cleaned = 0.00286589 Jy ! Component: 1100 - total flux cleaned = 0.00289574 Jy ! Component: 1150 - total flux cleaned = 0.0029647 Jy ! Component: 1200 - total flux cleaned = 0.00305232 Jy ! Component: 1250 - total flux cleaned = 0.00313893 Jy ! Component: 1300 - total flux cleaned = 0.00321514 Jy ! Component: 1350 - total flux cleaned = 0.00329997 Jy ! Component: 1400 - total flux cleaned = 0.00339318 Jy ! Component: 1450 - total flux cleaned = 0.0034671 Jy ! Component: 1500 - total flux cleaned = 0.00355861 Jy ! Component: 1550 - total flux cleaned = 0.00364031 Jy ! Component: 1600 - total flux cleaned = 0.00374853 Jy ! Component: 1650 - total flux cleaned = 0.0038381 Jy ! Component: 1700 - total flux cleaned = 0.00393586 Jy ! Component: 1750 - total flux cleaned = 0.00401539 Jy ! Component: 1800 - total flux cleaned = 0.0040857 Jy ! Component: 1850 - total flux cleaned = 0.00416461 Jy ! Component: 1900 - total flux cleaned = 0.00424322 Jy ! Component: 1950 - total flux cleaned = 0.00433037 Jy ! Component: 2000 - total flux cleaned = 0.00441751 Jy ! Component: 2050 - total flux cleaned = 0.00452214 Jy ! Component: 2100 - total flux cleaned = 0.00460947 Jy ! Component: 2150 - total flux cleaned = 0.00470574 Jy ! Component: 2200 - total flux cleaned = 0.00479355 Jy ! Component: 2250 - total flux cleaned = 0.004873 Jy ! Component: 2300 - total flux cleaned = 0.00496192 Jy ! Component: 2350 - total flux cleaned = 0.00506038 Jy ! Component: 2400 - total flux cleaned = 0.00513245 Jy ! Component: 2450 - total flux cleaned = 0.00522308 Jy ! Component: 2500 - total flux cleaned = 0.00529612 Jy ! Component: 2550 - total flux cleaned = 0.00537879 Jy ! Component: 2600 - total flux cleaned = 0.00544361 Jy ! Component: 2650 - total flux cleaned = 0.00550892 Jy ! Component: 2700 - total flux cleaned = 0.00556555 Jy ! Component: 2750 - total flux cleaned = 0.00564194 Jy ! Component: 2800 - total flux cleaned = 0.00569991 Jy ! Component: 2850 - total flux cleaned = 0.00574882 Jy ! Component: 2900 - total flux cleaned = 0.00580807 Jy ! Component: 2950 - total flux cleaned = 0.00586818 Jy ! Component: 3000 - total flux cleaned = 0.00593929 Jy ! Component: 3050 - total flux cleaned = 0.00599066 Jy ! Component: 3100 - total flux cleaned = 0.00605302 Jy ! Component: 3150 - total flux cleaned = 0.00610566 Jy ! Component: 3200 - total flux cleaned = 0.00619115 Jy ! Component: 3250 - total flux cleaned = 0.00623437 Jy ! Component: 3300 - total flux cleaned = 0.00632202 Jy ! Component: 3350 - total flux cleaned = 0.00638877 Jy ! Component: 3400 - total flux cleaned = 0.00646767 Jy ! Component: 3450 - total flux cleaned = 0.00652496 Jy ! Component: 3500 - total flux cleaned = 0.00658302 Jy ! Component: 3550 - total flux cleaned = 0.00664172 Jy ! Component: 3600 - total flux cleaned = 0.00672528 Jy ! Component: 3650 - total flux cleaned = 0.00677373 Jy ! Component: 3700 - total flux cleaned = 0.00683508 Jy ! Component: 3750 - total flux cleaned = 0.00692224 Jy ! Component: 3800 - total flux cleaned = 0.00698549 Jy ! Component: 3850 - total flux cleaned = 0.00703672 Jy ! Component: 3900 - total flux cleaned = 0.0071279 Jy ! Component: 3950 - total flux cleaned = 0.00720735 Jy ! Component: 4000 - total flux cleaned = 0.00726097 Jy ! Component: 4050 - total flux cleaned = 0.00732889 Jy ! Total flux subtracted in 4096 components = 0.00741162 Jy ! Clean residual min=-0.000708 max=0.000742 Jy/beam ! Clean residual mean=0.000041 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.706134 Jy keep ! Adding 388 model components to the UV plane model. ! The established model now contains 502 components and 0.706135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0239-0234_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.248 x 30.52 at 40.48 degrees (North through East) ! Clean map min=-0.0018137 max=0.67367 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0239-0234_C_map.fits wmodel /vlbi/sb072/temp_maps//J0239-0234_C_map.mod ! Writing 502 model components to file: /vlbi/sb072/temp_maps//J0239-0234_C_map.mod wobs /vlbi/sb072/temp_maps//J0239-0234_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0239-0234_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0239-0234_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0239-0234_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.673673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0927774 0.0927774 0.185555 0.37111 0.742219 1.48444 2.96888 5.93775 11.8755 23.751 47.502 95.0041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.673 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3233.55 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0239-0234_C_dfm.log closed on Fri Jan 25 19:12:57 2019