! Started logfile: .//J0128-0340_C_dfm.log on Sun Jan 19 23:46:18 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 .//J0128-0340_C_uvm.fits ! Reading UV FITS file: .//J0128-0340_C_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0128-0340 ! ! 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 6104 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 J0128-0340_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.998764Jy sigma=20.775909 ! Fit after self-cal, rms=0.957467Jy sigma=19.903151 ! 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=2.663 mas, bmaj=6.453 mas, bpa=-4.34 degrees ! Estimated noise=0.72185 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 = 0.0326424 Jy ! Component: 100 - total flux cleaned = 0.0414453 Jy ! Total flux subtracted in 100 components = 0.0414453 Jy ! Clean residual min=-0.003594 max=0.004022 Jy/beam ! Clean residual mean=0.000003 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0414453 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0414453 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=0.038015Jy sigma=0.685040 ! Fit after self-cal, rms=0.037366Jy sigma=0.673898 ! 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=3.121 mas, bmaj=7.195 mas, bpa=-5.277 degrees ! Estimated noise=0.537237 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 = 0.00583996 Jy ! Component: 100 - total flux cleaned = 0.00848653 Jy ! Component: 150 - total flux cleaned = 0.00981718 Jy ! Component: 200 - total flux cleaned = 0.0104266 Jy ! Total flux subtracted in 200 components = 0.0104266 Jy ! Clean residual min=-0.002594 max=0.004165 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0518719 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0518719 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=0.036598Jy sigma=0.652936 ! Fit after self-cal, rms=0.036573Jy sigma=0.652267 ! Inverting map ! Added new window around map position (5.1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386778 Jy ! Component: 100 - total flux cleaned = 0.00570133 Jy ! Component: 150 - total flux cleaned = 0.00673408 Jy ! Component: 200 - total flux cleaned = 0.00714772 Jy ! Total flux subtracted in 200 components = 0.00714772 Jy ! Clean residual min=-0.002002 max=0.001928 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0590196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0590196 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=0.036211Jy sigma=0.642257 ! Fit after self-cal, rms=0.036151Jy sigma=0.641000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 7.195 at -5.277 degrees (North through East) ! Clean map min=-0.0019997 max=0.044486 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.92 KP 1.10 ! NL 1.06 OV 1.03 PT 0.77 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.20 HN 0.98 KP 1.06 ! NL 1.09 OV 0.86 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 HN 0.98 KP 0.88 ! NL 1.00 OV 1.07 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 0.94 KP 0.96 ! NL 1.08 OV 0.93 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.90 KP 1.05 ! LA 0.98 NL 0.97 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 1.00 KP 1.03 ! NL 1.07 OV 1.00 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.05 KP 1.04 ! LA 1.04 NL 0.99 OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.91 HN 1.02 KP 1.01 ! NL 0.95 OV 0.89 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.02 ! LA 1.03 NL 1.18 OV 1.09 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.89 KP 1.02 ! NL 0.99 OV 0.94 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.08 KP 0.99 ! LA 0.97 NL 1.10 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.85 HN 0.85 KP 1.05 ! NL 0.96 OV 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.036151Jy sigma=0.641000 ! Fit after self-cal, rms=0.035309Jy sigma=0.633695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.129 mas, bmaj=7.201 mas, bpa=-5.014 degrees ! Estimated noise=0.530862 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 = 0.000615934 Jy ! Component: 100 - total flux cleaned = 0.000587602 Jy ! Component: 150 - total flux cleaned = 0.000587803 Jy ! Component: 200 - total flux cleaned = 0.000488147 Jy ! Total flux subtracted in 200 components = 0.000488147 Jy ! Clean residual min=-0.001341 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0595077 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 80 components and 0.0595077 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=0.035256Jy sigma=0.632525 ! Fit after self-cal, rms=0.035263Jy sigma=0.632116 ! 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=0.035263Jy sigma=0.632116 ! Fit after self-cal, rms=0.035086Jy sigma=0.632006 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=7.213 mas, bpa=-5.014 degrees ! Estimated noise=0.528309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142619 Jy ! Component: 100 - total flux cleaned = 0.000104756 Jy ! Component: 150 - total flux cleaned = 4.04428e-05 Jy ! Component: 200 - total flux cleaned = -1.80807e-05 Jy ! Total flux subtracted in 200 components = -1.80807e-05 Jy ! Clean residual min=-0.001322 max=0.001157 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0594897 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 0.0594897 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=0.035066Jy sigma=0.631590 ! Fit after self-cal, rms=0.035063Jy sigma=0.631541 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 = 4.16823e-05 Jy ! Component: 100 - total flux cleaned = 5.46944e-05 Jy ! Component: 150 - total flux cleaned = 4.30622e-05 Jy ! Component: 200 - total flux cleaned = 4.32925e-05 Jy ! Total flux subtracted in 200 components = 4.32925e-05 Jy ! Clean residual min=-0.001322 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.059533 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.059533 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=0.035055Jy sigma=0.631358 ! Fit after self-cal, rms=0.035053Jy sigma=0.631344 ! 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=0.035053Jy sigma=0.631344 ! Fit after self-cal, rms=0.034907Jy sigma=0.631299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.224 mas, bpa=-5.023 degrees ! Estimated noise=0.526389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.5663e-05 Jy ! Component: 100 - total flux cleaned = -9.8937e-05 Jy ! Component: 150 - total flux cleaned = -0.000108667 Jy ! Component: 200 - total flux cleaned = -0.000126119 Jy ! Total flux subtracted in 200 components = -0.000126119 Jy ! Clean residual min=-0.001306 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0594068 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 132 components and 0.0594069 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=0.034900Jy sigma=0.631178 ! Fit after self-cal, rms=0.034899Jy sigma=0.631168 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 = -2.69821e-06 Jy ! Component: 100 - total flux cleaned = 1.43392e-05 Jy ! Component: 150 - total flux cleaned = 2.20364e-05 Jy ! Component: 200 - total flux cleaned = 5.01351e-05 Jy ! Total flux subtracted in 200 components = 5.01351e-05 Jy ! Clean residual min=-0.001305 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.059457 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 148 components and 0.059457 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=0.034895Jy sigma=0.631095 ! Fit after self-cal, rms=0.034895Jy sigma=0.631091 ! 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=0.034895Jy sigma=0.631091 ! Fit after self-cal, rms=0.034830Jy sigma=0.631079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.243 mas, bmaj=7.548 mas, bpa=-2.881 degrees ! Estimated noise=0.546237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106293 Jy ! Component: 100 - total flux cleaned = -0.000115092 Jy ! Component: 150 - total flux cleaned = -0.000135553 Jy ! Component: 200 - total flux cleaned = -0.000135476 Jy ! Total flux subtracted in 200 components = -0.000135476 Jy ! Clean residual min=-0.001224 max=0.001021 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0593215 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 163 components and 0.0593215 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=0.034828Jy sigma=0.631044 ! Fit after self-cal, rms=0.034826Jy sigma=0.631037 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 = 2.81413e-05 Jy ! Component: 100 - total flux cleaned = 2.27774e-05 Jy ! Component: 150 - total flux cleaned = 2.75785e-05 Jy ! Component: 200 - total flux cleaned = 2.76176e-05 Jy ! Total flux subtracted in 200 components = 2.76176e-05 Jy ! Clean residual min=-0.001212 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0593491 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.0593491 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=0.034825Jy sigma=0.631011 ! Fit after self-cal, rms=0.034824Jy sigma=0.631009 ! 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=3.127 mas, bmaj=7.231 mas, bpa=-5.041 degrees ! Estimated noise=0.525446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 7.231 at -5.041 degrees (North through East) ! Clean map min=-0.0013573 max=0.043907 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=2.669 mas, bmaj=6.492 mas, bpa=-4.23 degrees ! Estimated noise=0.703625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032049 Jy ! Component: 100 - total flux cleaned = 0.0414086 Jy ! Component: 150 - total flux cleaned = 0.0467385 Jy ! Component: 200 - total flux cleaned = 0.0503806 Jy ! Total flux subtracted in 200 components = 0.0503806 Jy ! Clean residual min=-0.002471 max=0.002648 Jy/beam ! Clean residual mean=0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0503806 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0503806 Jy ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.231 mas, bpa=-5.041 degrees ! Estimated noise=0.525446 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 = 0.00318351 Jy ! Component: 100 - total flux cleaned = 0.00528275 Jy ! Component: 150 - total flux cleaned = 0.00631373 Jy ! Component: 200 - total flux cleaned = 0.00706976 Jy ! Total flux subtracted in 200 components = 0.00706976 Jy ! Clean residual min=-0.001423 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0574504 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0574504 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=4.243 mas, bmaj=7.548 mas, bpa=-2.881 degrees ! Estimated noise=0.546237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724282 Jy ! Component: 100 - total flux cleaned = 0.00122505 Jy ! Component: 150 - total flux cleaned = 0.00143983 Jy ! Component: 200 - total flux cleaned = 0.0015921 Jy ! Total flux subtracted in 200 components = 0.0015921 Jy ! Clean residual min=-0.001342 max=0.001040 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0590425 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 = 4.35028e-05 Jy ! Component: 100 - total flux cleaned = 6.27109e-05 Jy ! Component: 150 - total flux cleaned = 4.59223e-05 Jy ! Component: 200 - total flux cleaned = 1.70415e-05 Jy ! Total flux subtracted in 200 components = 1.70415e-05 Jy ! Clean residual min=-0.001276 max=0.001054 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0590595 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 102 components and 0.0590596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=7.231 mas, bpa=-5.041 degrees ! Estimated noise=0.525446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45967e-06 Jy ! Component: 100 - total flux cleaned = -8.03954e-06 Jy ! Component: 150 - total flux cleaned = -2.40438e-05 Jy ! Component: 200 - total flux cleaned = -3.86401e-05 Jy ! Total flux subtracted in 200 components = -3.86401e-05 Jy ! Clean residual min=-0.001287 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0590209 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.0590209 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=0.034843Jy sigma=0.631295 ! Fit after self-cal, rms=0.034841Jy sigma=0.631265 wmodel J0128-0340_C_map.mod ! Writing 121 model components to file: J0128-0340_C_map.mod wobs J0128-0340_C_uvs.fits ! Writing UV FITS file: J0128-0340_C_uvs.fits wwins J0128-0340_C_map.win ! wwins: Wrote 2 windows to J0128-0340_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 = -0.000406295 Jy ! Component: 100 - total flux cleaned = -0.000582303 Jy ! Component: 150 - total flux cleaned = -0.000582569 Jy ! Component: 200 - total flux cleaned = -0.00058277 Jy ! Component: 250 - total flux cleaned = -0.000532361 Jy ! Component: 300 - total flux cleaned = -0.000564989 Jy ! Component: 350 - total flux cleaned = -0.000548752 Jy ! Component: 400 - total flux cleaned = -0.000456762 Jy ! Component: 450 - total flux cleaned = -0.000471725 Jy ! Component: 500 - total flux cleaned = -0.000413071 Jy ! Component: 550 - total flux cleaned = -0.000355556 Jy ! Component: 600 - total flux cleaned = -0.000285485 Jy ! Component: 650 - total flux cleaned = -0.000216581 Jy ! Component: 700 - total flux cleaned = -0.000202848 Jy ! Component: 750 - total flux cleaned = -0.000136673 Jy ! Component: 800 - total flux cleaned = -0.000123548 Jy ! Component: 850 - total flux cleaned = -8.53894e-05 Jy ! Component: 900 - total flux cleaned = -6.0396e-05 Jy ! Component: 950 - total flux cleaned = -3.61393e-05 Jy ! Component: 1000 - total flux cleaned = -1.93473e-07 Jy ! Component: 1050 - total flux cleaned = 2.32482e-05 Jy ! Component: 1100 - total flux cleaned = 5.81123e-05 Jy ! Component: 1150 - total flux cleaned = 9.24895e-05 Jy ! Component: 1200 - total flux cleaned = 0.000126337 Jy ! Component: 1250 - total flux cleaned = 0.000170641 Jy ! Component: 1300 - total flux cleaned = 0.000192423 Jy ! Component: 1350 - total flux cleaned = 0.00021401 Jy ! Component: 1400 - total flux cleaned = 0.000245946 Jy ! Component: 1450 - total flux cleaned = 0.000277553 Jy ! Component: 1500 - total flux cleaned = 0.000339659 Jy ! Component: 1550 - total flux cleaned = 0.000370258 Jy ! Component: 1600 - total flux cleaned = 0.00040039 Jy ! Component: 1650 - total flux cleaned = 0.00043015 Jy ! Component: 1700 - total flux cleaned = 0.000420233 Jy ! Component: 1750 - total flux cleaned = 0.000430026 Jy ! Component: 1800 - total flux cleaned = 0.000458875 Jy ! Component: 1850 - total flux cleaned = 0.00046835 Jy ! Component: 1900 - total flux cleaned = 0.000486855 Jy ! Component: 1950 - total flux cleaned = 0.000458919 Jy ! Component: 2000 - total flux cleaned = 0.00044977 Jy ! Component: 2050 - total flux cleaned = 0.000440789 Jy ! Component: 2100 - total flux cleaned = 0.000449764 Jy ! Component: 2150 - total flux cleaned = 0.000449677 Jy ! Component: 2200 - total flux cleaned = 0.000440901 Jy ! Component: 2250 - total flux cleaned = 0.000466917 Jy ! Component: 2300 - total flux cleaned = 0.000466996 Jy ! Component: 2350 - total flux cleaned = 0.00050964 Jy ! Component: 2400 - total flux cleaned = 0.000534955 Jy ! Component: 2450 - total flux cleaned = 0.000584948 Jy ! Component: 2500 - total flux cleaned = 0.000601484 Jy ! Component: 2550 - total flux cleaned = 0.000626203 Jy ! Component: 2600 - total flux cleaned = 0.000666967 Jy ! Component: 2650 - total flux cleaned = 0.000699318 Jy ! Component: 2700 - total flux cleaned = 0.000747302 Jy ! Component: 2750 - total flux cleaned = 0.000794922 Jy ! Component: 2800 - total flux cleaned = 0.000826332 Jy ! Component: 2850 - total flux cleaned = 0.00085754 Jy ! Component: 2900 - total flux cleaned = 0.000888514 Jy ! Component: 2950 - total flux cleaned = 0.000957814 Jy ! Component: 3000 - total flux cleaned = 0.00101129 Jy ! Component: 3050 - total flux cleaned = 0.00104168 Jy ! Component: 3100 - total flux cleaned = 0.00106424 Jy ! Component: 3150 - total flux cleaned = 0.00108668 Jy ! Component: 3200 - total flux cleaned = 0.00113876 Jy ! Component: 3250 - total flux cleaned = 0.00116081 Jy ! Component: 3300 - total flux cleaned = 0.00117546 Jy ! Component: 3350 - total flux cleaned = 0.00120463 Jy ! Component: 3400 - total flux cleaned = 0.00124806 Jy ! Component: 3450 - total flux cleaned = 0.00129121 Jy ! Component: 3500 - total flux cleaned = 0.00131263 Jy ! Component: 3550 - total flux cleaned = 0.00133395 Jy ! Component: 3600 - total flux cleaned = 0.00139053 Jy ! Component: 3650 - total flux cleaned = 0.00143965 Jy ! Component: 3700 - total flux cleaned = 0.00146753 Jy ! Component: 3750 - total flux cleaned = 0.00150223 Jy ! Component: 3800 - total flux cleaned = 0.00154369 Jy ! Component: 3850 - total flux cleaned = 0.00157801 Jy ! Component: 3900 - total flux cleaned = 0.00159163 Jy ! Component: 3950 - total flux cleaned = 0.00161879 Jy ! Component: 4000 - total flux cleaned = 0.00165939 Jy ! Component: 4050 - total flux cleaned = 0.00165942 Jy ! Total flux subtracted in 4096 components = 0.00167953 Jy ! Clean residual min=-0.000377 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0607004 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 438 components and 0.0607005 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0128-0340_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.127 x 7.231 at -5.041 degrees (North through East) ! Clean map min=-0.0012162 max=0.043687 Jy/beam ! Writing clean map to FITS file: .//J0128-0340_C_map.fits wmodel .//J0128-0340_C_map.mod ! Writing 438 model components to file: .//J0128-0340_C_map.mod wobs .//J0128-0340_C_uvs.fits ! Writing UV FITS file: .//J0128-0340_C_uvs.fits wwins .//J0128-0340_C_map.win ! wwins: Wrote 3 windows to .//J0128-0340_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0436867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119773 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822488 0.822488 1.64498 3.28995 6.57991 13.1598 26.3196 52.6393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.746 quit ! Quitting program ! Log file .//J0128-0340_C_dfm.log closed on Sun Jan 19 23:46:22 2020