! Started logfile: .//J1950-0945_C_dfm.log on Mon Jan 20 18:59:39 2020 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 .//J1950-0945_C_uva.fits ! Reading UV FITS file: .//J1950-0945_C_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 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1950-0945_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000889Jy sigma=20.302244 ! Fit after self-cal, rms=0.938866Jy sigma=19.019658 ! 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=2.294 mas, bmaj=8.04 mas, bpa=-7.467 degrees ! Estimated noise=0.886946 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 = 0.0476183 Jy ! Component: 100 - total flux cleaned = 0.0580657 Jy ! Total flux subtracted in 100 components = 0.0580657 Jy ! Clean residual min=-0.003554 max=0.003526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.0580657 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0580657 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=0.036509Jy sigma=0.673665 ! Fit after self-cal, rms=0.036459Jy sigma=0.672321 ! 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=2.654 mas, bmaj=8.389 mas, bpa=-7.539 degrees ! Estimated noise=0.709948 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 = 0.00458277 Jy ! Component: 100 - total flux cleaned = 0.00656459 Jy ! Component: 150 - total flux cleaned = 0.00696902 Jy ! Component: 200 - total flux cleaned = 0.00722023 Jy ! Total flux subtracted in 200 components = 0.00722023 Jy ! Clean residual min=-0.002563 max=0.002483 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.065286 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.065286 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=0.035955Jy sigma=0.660582 ! Fit after self-cal, rms=0.035959Jy sigma=0.660258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.654 x 8.389 at -7.539 degrees (North through East) ! Clean map min=-0.0025707 max=0.061962 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.93 KP 1.02 ! NL 0.86 OV 1.00 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.08 KP 1.04 ! NL 1.02 OV 1.10 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.99 ! NL 1.04 OV 0.98 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.93 KP 0.94 ! NL 1.01 OV 1.07 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 0.95 ! NL 1.03 OV 0.93 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 1.03 ! NL 0.97 OV 1.03 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.14 KP 0.94 ! NL 0.96 OV 0.94 PT 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 0.90 ! NL 1.00 OV 1.05 PT 1.04 ! ! ! Fit before self-cal, rms=0.035959Jy sigma=0.660258 ! Fit after self-cal, rms=0.035967Jy sigma=0.654546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=8.336 mas, bpa=-7.526 degrees ! Estimated noise=0.706289 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 = 3.35836e-05 Jy ! Component: 100 - total flux cleaned = 7.62515e-05 Jy ! Component: 150 - total flux cleaned = 0.00012731 Jy ! Component: 200 - total flux cleaned = 0.000173933 Jy ! Total flux subtracted in 200 components = 0.000173933 Jy ! Clean residual min=-0.002259 max=0.002132 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0654599 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0654599 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=0.035951Jy sigma=0.654412 ! Fit after self-cal, rms=0.035978Jy sigma=0.654232 ! 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=0.035978Jy sigma=0.654232 ! Fit after self-cal, rms=0.036004Jy sigma=0.654221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.669 mas, bmaj=8.332 mas, bpa=-7.523 degrees ! Estimated noise=0.706471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30701e-05 Jy ! Component: 100 - total flux cleaned = 6.23629e-05 Jy ! Component: 150 - total flux cleaned = 8.50556e-05 Jy ! Component: 200 - total flux cleaned = 9.51585e-05 Jy ! Total flux subtracted in 200 components = 9.51585e-05 Jy ! Clean residual min=-0.002262 max=0.002149 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0655551 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.065555 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=0.035994Jy sigma=0.654136 ! Fit after self-cal, rms=0.035998Jy sigma=0.654124 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 = -4.29585e-05 Jy ! Component: 100 - total flux cleaned = -3.18333e-05 Jy ! Component: 150 - total flux cleaned = -1.28429e-05 Jy ! Component: 200 - total flux cleaned = -4.29087e-06 Jy ! Total flux subtracted in 200 components = -4.29087e-06 Jy ! Clean residual min=-0.002260 max=0.002152 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0655508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0655508 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=0.035991Jy sigma=0.654071 ! Fit after self-cal, rms=0.035993Jy sigma=0.654065 ! 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=0.035993Jy sigma=0.654065 ! Fit after self-cal, rms=0.035995Jy sigma=0.654057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=8.325 mas, bpa=-7.517 degrees ! Estimated noise=0.706358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.36072e-05 Jy ! Component: 100 - total flux cleaned = 9.16453e-05 Jy ! Component: 150 - total flux cleaned = 0.000108921 Jy ! Component: 200 - total flux cleaned = 0.000116896 Jy ! Total flux subtracted in 200 components = 0.000116896 Jy ! Clean residual min=-0.002241 max=0.002153 Jy/beam ! Clean residual mean=0.000002 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0656676 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0656676 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=0.035990Jy sigma=0.654009 ! Fit after self-cal, rms=0.035992Jy sigma=0.654005 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 = -1.92587e-05 Jy ! Component: 100 - total flux cleaned = 3.55663e-06 Jy ! Component: 150 - total flux cleaned = 3.77322e-06 Jy ! Component: 200 - total flux cleaned = -1.03238e-05 Jy ! Total flux subtracted in 200 components = -1.03238e-05 Jy ! Clean residual min=-0.002239 max=0.002150 Jy/beam ! Clean residual mean=0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0656573 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0656573 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=0.035987Jy sigma=0.653970 ! Fit after self-cal, rms=0.035988Jy sigma=0.653968 ! 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=0.035988Jy sigma=0.653968 ! Fit after self-cal, rms=0.035982Jy sigma=0.653961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=8.087 mas, bpa=-6.433 degrees ! Estimated noise=0.758146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170107 Jy ! Component: 100 - total flux cleaned = 0.00023785 Jy ! Component: 150 - total flux cleaned = 0.000262085 Jy ! Component: 200 - total flux cleaned = 0.000283931 Jy ! Total flux subtracted in 200 components = 0.000283931 Jy ! Clean residual min=-0.001858 max=0.001859 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.0659413 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0659413 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=0.035983Jy sigma=0.653979 ! Fit after self-cal, rms=0.035985Jy sigma=0.653972 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 = 4.09705e-05 Jy ! Component: 100 - total flux cleaned = 4.09064e-05 Jy ! Component: 150 - total flux cleaned = 5.24647e-05 Jy ! Component: 200 - total flux cleaned = 6.30506e-05 Jy ! Total flux subtracted in 200 components = 6.30506e-05 Jy ! Clean residual min=-0.001835 max=0.001867 Jy/beam ! Clean residual mean=0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0660043 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.0660043 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=0.035987Jy sigma=0.654005 ! Fit after self-cal, rms=0.035987Jy sigma=0.654003 ! 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=2.671 mas, bmaj=8.318 mas, bpa=-7.507 degrees ! Estimated noise=0.706081 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.671 x 8.318 at -7.507 degrees (North through East) ! Clean map min=-0.0021733 max=0.061629 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=2.309 mas, bmaj=7.978 mas, bpa=-7.407 degrees ! Estimated noise=0.885168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047451 Jy ! Component: 100 - total flux cleaned = 0.0579359 Jy ! Component: 150 - total flux cleaned = 0.0612724 Jy ! Component: 200 - total flux cleaned = 0.0621442 Jy ! Total flux subtracted in 200 components = 0.0621442 Jy ! Clean residual min=-0.003018 max=0.002679 Jy/beam ! Clean residual mean=0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0621442 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0621442 Jy ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=8.318 mas, bpa=-7.507 degrees ! Estimated noise=0.706081 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 = 0.00176409 Jy ! Component: 100 - total flux cleaned = 0.00274254 Jy ! Component: 150 - total flux cleaned = 0.00306808 Jy ! Component: 200 - total flux cleaned = 0.0033096 Jy ! Total flux subtracted in 200 components = 0.0033096 Jy ! Clean residual min=-0.002249 max=0.002084 Jy/beam ! Clean residual mean=0.000001 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0654538 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0654538 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=8.087 mas, bpa=-6.433 degrees ! Estimated noise=0.758146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168002 Jy ! Component: 100 - total flux cleaned = 0.000298414 Jy ! Component: 150 - total flux cleaned = 0.000405475 Jy ! Component: 200 - total flux cleaned = 0.000470243 Jy ! Total flux subtracted in 200 components = 0.000470243 Jy ! Clean residual min=-0.001842 max=0.001857 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0659241 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 = 2.71108e-05 Jy ! Component: 100 - total flux cleaned = 4.54878e-05 Jy ! Component: 150 - total flux cleaned = 6.25155e-05 Jy ! Component: 200 - total flux cleaned = 7.82911e-05 Jy ! Total flux subtracted in 200 components = 7.82911e-05 Jy ! Clean residual min=-0.001818 max=0.001853 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0660023 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.0660023 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=8.318 mas, bpa=-7.507 degrees ! Estimated noise=0.706081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.16993e-05 Jy ! Component: 100 - total flux cleaned = -7.6337e-05 Jy ! Component: 150 - total flux cleaned = -9.82878e-05 Jy ! Component: 200 - total flux cleaned = -0.000107984 Jy ! Total flux subtracted in 200 components = -0.000107984 Jy ! Clean residual min=-0.002218 max=0.002137 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0658943 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.0658943 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=0.035981Jy sigma=0.653881 ! Fit after self-cal, rms=0.035979Jy sigma=0.653877 wmodel J1950-0945_C_map.mod ! Writing 85 model components to file: J1950-0945_C_map.mod wobs J1950-0945_C_uvs.fits ! Writing UV FITS file: J1950-0945_C_uvs.fits wwins J1950-0945_C_map.win ! wwins: Wrote 1 windows to J1950-0945_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 = -0.0004488 Jy ! Component: 100 - total flux cleaned = -0.000659449 Jy ! Component: 150 - total flux cleaned = -0.000975114 Jy ! Component: 200 - total flux cleaned = -0.00115048 Jy ! Component: 250 - total flux cleaned = -0.00126067 Jy ! Component: 300 - total flux cleaned = -0.0014162 Jy ! Component: 350 - total flux cleaned = -0.00166135 Jy ! Component: 400 - total flux cleaned = -0.00182439 Jy ! Component: 450 - total flux cleaned = -0.00200207 Jy ! Component: 500 - total flux cleaned = -0.00210744 Jy ! Component: 550 - total flux cleaned = -0.00222988 Jy ! Component: 600 - total flux cleaned = -0.00236682 Jy ! Component: 650 - total flux cleaned = -0.00244283 Jy ! Component: 700 - total flux cleaned = -0.00257157 Jy ! Component: 750 - total flux cleaned = -0.00267797 Jy ! Component: 800 - total flux cleaned = -0.00279814 Jy ! Component: 850 - total flux cleaned = -0.00284796 Jy ! Component: 900 - total flux cleaned = -0.0028805 Jy ! Component: 950 - total flux cleaned = -0.00297502 Jy ! Component: 1000 - total flux cleaned = -0.0030361 Jy ! Component: 1050 - total flux cleaned = -0.00308063 Jy ! Component: 1100 - total flux cleaned = -0.00319652 Jy ! Component: 1150 - total flux cleaned = -0.00323918 Jy ! Component: 1200 - total flux cleaned = -0.0032953 Jy ! Component: 1250 - total flux cleaned = -0.00336415 Jy ! Component: 1300 - total flux cleaned = -0.00343136 Jy ! Component: 1350 - total flux cleaned = -0.00348447 Jy ! Component: 1400 - total flux cleaned = -0.00353663 Jy ! Component: 1450 - total flux cleaned = -0.00356246 Jy ! Component: 1500 - total flux cleaned = -0.00357521 Jy ! Component: 1550 - total flux cleaned = -0.00360061 Jy ! Component: 1600 - total flux cleaned = -0.00361321 Jy ! Component: 1650 - total flux cleaned = -0.00367519 Jy ! Component: 1700 - total flux cleaned = -0.00368755 Jy ! Component: 1750 - total flux cleaned = -0.00371196 Jy ! Component: 1800 - total flux cleaned = -0.00371193 Jy ! Component: 1850 - total flux cleaned = -0.00369983 Jy ! Component: 1900 - total flux cleaned = -0.0036999 Jy ! Component: 1950 - total flux cleaned = -0.00373587 Jy ! Component: 2000 - total flux cleaned = -0.00373599 Jy ! Component: 2050 - total flux cleaned = -0.00377166 Jy ! Component: 2100 - total flux cleaned = -0.00377161 Jy ! Component: 2150 - total flux cleaned = -0.00378354 Jy ! Component: 2200 - total flux cleaned = -0.00379541 Jy ! Component: 2250 - total flux cleaned = -0.00377165 Jy ! Component: 2300 - total flux cleaned = -0.00378359 Jy ! Component: 2350 - total flux cleaned = -0.00377165 Jy ! Component: 2400 - total flux cleaned = -0.00378362 Jy ! Component: 2450 - total flux cleaned = -0.00379555 Jy ! Component: 2500 - total flux cleaned = -0.00380748 Jy ! Component: 2550 - total flux cleaned = -0.00381951 Jy ! Component: 2600 - total flux cleaned = -0.00381943 Jy ! Component: 2650 - total flux cleaned = -0.00379542 Jy ! Component: 2700 - total flux cleaned = -0.00378334 Jy ! Component: 2750 - total flux cleaned = -0.00378332 Jy ! Component: 2800 - total flux cleaned = -0.00373472 Jy ! Component: 2850 - total flux cleaned = -0.00374688 Jy ! Component: 2900 - total flux cleaned = -0.00372235 Jy ! Component: 2950 - total flux cleaned = -0.00371002 Jy ! Component: 3000 - total flux cleaned = -0.00372239 Jy ! Component: 3050 - total flux cleaned = -0.00368494 Jy ! Component: 3100 - total flux cleaned = -0.00367229 Jy ! Component: 3150 - total flux cleaned = -0.0036596 Jy ! Component: 3200 - total flux cleaned = -0.00364687 Jy ! Component: 3250 - total flux cleaned = -0.0036212 Jy ! Component: 3300 - total flux cleaned = -0.00358236 Jy ! Component: 3350 - total flux cleaned = -0.00358223 Jy ! Component: 3400 - total flux cleaned = -0.00354289 Jy ! Component: 3450 - total flux cleaned = -0.00352973 Jy ! Component: 3500 - total flux cleaned = -0.00348953 Jy ! Component: 3550 - total flux cleaned = -0.00347598 Jy ! Component: 3600 - total flux cleaned = -0.00348945 Jy ! Component: 3650 - total flux cleaned = -0.00346215 Jy ! Component: 3700 - total flux cleaned = -0.0034897 Jy ! Component: 3750 - total flux cleaned = -0.00346185 Jy ! Component: 3800 - total flux cleaned = -0.00347577 Jy ! Component: 3850 - total flux cleaned = -0.00346171 Jy ! Component: 3900 - total flux cleaned = -0.00346167 Jy ! Component: 3950 - total flux cleaned = -0.00346166 Jy ! Component: 4000 - total flux cleaned = -0.00346165 Jy ! Component: 4050 - total flux cleaned = -0.00346165 Jy ! Total flux subtracted in 4096 components = -0.00344677 Jy ! Clean residual min=-0.000793 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0624476 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 354 components and 0.0624476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1950-0945_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.671 x 8.318 at -7.507 degrees (North through East) ! Clean map min=-0.0026436 max=0.061542 Jy/beam ! Writing clean map to FITS file: .//J1950-0945_C_map.fits wmodel .//J1950-0945_C_map.mod ! Writing 354 model components to file: .//J1950-0945_C_map.mod wobs .//J1950-0945_C_uvs.fits ! Writing UV FITS file: .//J1950-0945_C_uvs.fits wwins .//J1950-0945_C_map.win ! wwins: Wrote 2 windows to .//J1950-0945_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0615419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.2574 1.2574 2.51481 5.02962 10.0592 20.1185 40.237 80.4739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 238.586 quit ! Quitting program ! Log file .//J1950-0945_C_dfm.log closed on Mon Jan 20 18:59:42 2020