! Started logfile: .//J2258-0619_X_dfm.log on Mon Jan 20 19:24:02 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2258-0619_X_uva.fits ! Reading UV FITS file: .//J2258-0619_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2258-0619 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2520 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2258-0619_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.003627Jy sigma=16.230425 ! Fit after self-cal, rms=0.970341Jy sigma=15.710447 ! 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=1.202 mas, bmaj=4.879 mas, bpa=-14.63 degrees ! Estimated noise=1.4137 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 = 0.0228682 Jy ! Component: 100 - total flux cleaned = 0.0280283 Jy ! Total flux subtracted in 100 components = 0.0280283 Jy ! Clean residual min=-0.002749 max=0.002898 Jy/beam ! Clean residual mean=0.000000 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0280283 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0280283 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=0.048699Jy sigma=0.686183 ! Fit after self-cal, rms=0.046821Jy sigma=0.654043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387904 Jy ! Component: 100 - total flux cleaned = 0.00496817 Jy ! Total flux subtracted in 100 components = 0.00496817 Jy ! Clean residual min=-0.002549 max=0.002300 Jy/beam ! Clean residual mean=0.000001 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0329965 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.0329965 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=0.046400Jy sigma=0.648858 ! Fit after self-cal, rms=0.046387Jy sigma=0.648829 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=4.844 mas, bpa=-15.61 degrees ! Estimated noise=0.895275 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 = 0.000432127 Jy ! Component: 100 - total flux cleaned = 0.000677813 Jy ! Component: 150 - total flux cleaned = 0.000806367 Jy ! Component: 200 - total flux cleaned = 0.00091738 Jy ! Total flux subtracted in 200 components = 0.00091738 Jy ! Clean residual min=-0.002551 max=0.002375 Jy/beam ! Clean residual mean=0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0339139 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.0339139 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=0.046292Jy sigma=0.648082 ! Fit after self-cal, rms=0.046253Jy sigma=0.647995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.538 x 4.844 at -15.61 degrees (North through East) ! Clean map min=-0.00255 max=0.033423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HN 0.99 KP 1.06 ! NL 0.74 OV 1.09 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 1.02 ! NL 0.97 OV 1.13 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 0.96 ! NL 1.11 OV 1.14 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.10 KP 0.88 ! NL 0.92 OV 1.25 PT 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.07 KP 0.88 ! NL 0.93 OV 1.13 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.18 KP 0.97 ! NL 1.02 OV 1.23 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 1.03 ! NL 0.72 OV 1.10 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 0.90 KP 1.13 ! NL 0.68 OV 1.08 PT 0.86 ! ! ! Fit before self-cal, rms=0.046253Jy sigma=0.647995 ! Fit after self-cal, rms=0.043853Jy sigma=0.643413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=4.864 mas, bpa=-15.98 degrees ! Estimated noise=0.88685 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 = 0.000221083 Jy ! Component: 100 - total flux cleaned = 0.000221967 Jy ! Component: 150 - total flux cleaned = 0.00017813 Jy ! Component: 200 - total flux cleaned = 0.000151701 Jy ! Total flux subtracted in 200 components = 0.000151701 Jy ! Clean residual min=-0.002201 max=0.002077 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0340656 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0340656 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=0.043840Jy sigma=0.643162 ! Fit after self-cal, rms=0.043821Jy sigma=0.641138 ! 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=0.043821Jy sigma=0.641138 ! Fit after self-cal, rms=0.043785Jy sigma=0.640735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=4.851 mas, bpa=-16.09 degrees ! Estimated noise=0.881576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199906 Jy ! Component: 100 - total flux cleaned = 0.000182605 Jy ! Component: 150 - total flux cleaned = 0.000129516 Jy ! Component: 200 - total flux cleaned = 8.15211e-05 Jy ! Total flux subtracted in 200 components = 8.15211e-05 Jy ! Clean residual min=-0.002124 max=0.002227 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0341471 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0341471 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=0.043777Jy sigma=0.640541 ! Fit after self-cal, rms=0.043804Jy sigma=0.640096 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.31479e-06 Jy ! Component: 100 - total flux cleaned = -2.49311e-05 Jy ! Component: 150 - total flux cleaned = -4.42418e-05 Jy ! Component: 200 - total flux cleaned = -7.12832e-05 Jy ! Total flux subtracted in 200 components = -7.12832e-05 Jy ! Clean residual min=-0.002020 max=0.002037 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0340758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.0340758 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=0.043801Jy sigma=0.640022 ! Fit after self-cal, rms=0.043800Jy sigma=0.640016 ! 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=0.043800Jy sigma=0.640016 ! Fit after self-cal, rms=0.043693Jy sigma=0.639962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.561 mas, bmaj=4.856 mas, bpa=-16.12 degrees ! Estimated noise=0.87902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39925e-05 Jy ! Component: 100 - total flux cleaned = -9.66133e-05 Jy ! Component: 150 - total flux cleaned = -0.000142 Jy ! Component: 200 - total flux cleaned = -0.000166539 Jy ! Total flux subtracted in 200 components = -0.000166539 Jy ! Clean residual min=-0.001975 max=0.002028 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0339093 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.0339093 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=0.043690Jy sigma=0.639895 ! Fit after self-cal, rms=0.043695Jy sigma=0.639883 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 = -1.36177e-05 Jy ! Component: 100 - total flux cleaned = -4.57571e-05 Jy ! Component: 150 - total flux cleaned = -6.83477e-05 Jy ! Component: 200 - total flux cleaned = -8.2896e-05 Jy ! Total flux subtracted in 200 components = -8.2896e-05 Jy ! Clean residual min=-0.001957 max=0.002042 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0338264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0338264 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=0.043693Jy sigma=0.639835 ! Fit after self-cal, rms=0.043693Jy sigma=0.639832 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043693Jy sigma=0.639832 ! Fit after self-cal, rms=0.043619Jy sigma=0.639820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=4.751 mas, bpa=-20.49 degrees ! Estimated noise=0.945053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.09391e-05 Jy ! Component: 100 - total flux cleaned = -0.000122383 Jy ! Component: 150 - total flux cleaned = -0.000166432 Jy ! Component: 200 - total flux cleaned = -0.00020567 Jy ! Total flux subtracted in 200 components = -0.00020567 Jy ! Clean residual min=-0.002231 max=0.001997 Jy/beam ! Clean residual mean=0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.0336207 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.0336207 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=0.043617Jy sigma=0.639780 ! Fit after self-cal, rms=0.043619Jy sigma=0.639772 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 = -2.16492e-05 Jy ! Component: 100 - total flux cleaned = -5.16547e-05 Jy ! Component: 150 - total flux cleaned = -7.33244e-05 Jy ! Component: 200 - total flux cleaned = -9.4544e-05 Jy ! Total flux subtracted in 200 components = -9.4544e-05 Jy ! Clean residual min=-0.002222 max=0.002006 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0335262 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 100 components and 0.0335262 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=0.043618Jy sigma=0.639752 ! Fit after self-cal, rms=0.043619Jy sigma=0.639748 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.862 mas, bpa=-16.15 degrees ! Estimated noise=0.878164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.862 at -16.15 degrees (North through East) ! Clean map min=-0.0018935 max=0.032812 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=4.859 mas, bpa=-15 degrees ! Estimated noise=1.39181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024872 Jy ! Component: 100 - total flux cleaned = 0.0303312 Jy ! Component: 150 - total flux cleaned = 0.032002 Jy ! Component: 200 - total flux cleaned = 0.0328185 Jy ! Total flux subtracted in 200 components = 0.0328185 Jy ! Clean residual min=-0.002598 max=0.001939 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0328185 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0328185 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.862 mas, bpa=-16.15 degrees ! Estimated noise=0.878164 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 = 0.000946773 Jy ! Component: 100 - total flux cleaned = 0.00104499 Jy ! Component: 150 - total flux cleaned = 0.0010453 Jy ! Component: 200 - total flux cleaned = 0.00104497 Jy ! Total flux subtracted in 200 components = 0.00104497 Jy ! Clean residual min=-0.002283 max=0.002184 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0338634 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.0338634 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=4.751 mas, bpa=-20.49 degrees ! Estimated noise=0.945053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01749e-05 Jy ! Component: 100 - total flux cleaned = 2.3931e-05 Jy ! Component: 150 - total flux cleaned = -3.21401e-05 Jy ! Component: 200 - total flux cleaned = -8.20834e-05 Jy ! Total flux subtracted in 200 components = -8.20834e-05 Jy ! Clean residual min=-0.002290 max=0.002114 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0337814 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 = -3.46192e-05 Jy ! Component: 100 - total flux cleaned = -7.76606e-05 Jy ! Component: 150 - total flux cleaned = -0.000107745 Jy ! Component: 200 - total flux cleaned = -0.000135964 Jy ! Total flux subtracted in 200 components = -0.000135964 Jy ! Clean residual min=-0.002264 max=0.002095 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0336454 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0336454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=4.862 mas, bpa=-16.15 degrees ! Estimated noise=0.878164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.8667e-05 Jy ! Component: 100 - total flux cleaned = 1.85162e-05 Jy ! Component: 150 - total flux cleaned = 1.85444e-05 Jy ! Component: 200 - total flux cleaned = -4.41747e-06 Jy ! Total flux subtracted in 200 components = -4.41747e-06 Jy ! Clean residual min=-0.002020 max=0.002104 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.033641 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.033641 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=0.043627Jy sigma=0.639944 ! Fit after self-cal, rms=0.043634Jy sigma=0.639915 wmodel J2258-0619_X_map.mod ! Writing 68 model components to file: J2258-0619_X_map.mod wobs J2258-0619_X_uvs.fits ! Writing UV FITS file: J2258-0619_X_uvs.fits wwins J2258-0619_X_map.win ! wwins: Wrote 1 windows to J2258-0619_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.44801e-05 Jy ! Component: 100 - total flux cleaned = -2.57433e-05 Jy ! Component: 150 - total flux cleaned = -8.15393e-05 Jy ! Component: 200 - total flux cleaned = -2.96798e-06 Jy ! Component: 250 - total flux cleaned = 7.17647e-05 Jy ! Component: 300 - total flux cleaned = 0.000188788 Jy ! Component: 350 - total flux cleaned = 0.000255522 Jy ! Component: 400 - total flux cleaned = 0.000318124 Jy ! Component: 450 - total flux cleaned = 0.000338083 Jy ! Component: 500 - total flux cleaned = 0.000415097 Jy ! Component: 550 - total flux cleaned = 0.000488911 Jy ! Component: 600 - total flux cleaned = 0.000578084 Jy ! Component: 650 - total flux cleaned = 0.00064631 Jy ! Component: 700 - total flux cleaned = 0.000712044 Jy ! Component: 750 - total flux cleaned = 0.000775481 Jy ! Component: 800 - total flux cleaned = 0.000821231 Jy ! Component: 850 - total flux cleaned = 0.000895571 Jy ! Component: 900 - total flux cleaned = 0.000924293 Jy ! Component: 950 - total flux cleaned = 0.000938407 Jy ! Component: 1000 - total flux cleaned = 0.000952424 Jy ! Component: 1050 - total flux cleaned = 0.000992542 Jy ! Component: 1100 - total flux cleaned = 0.00100564 Jy ! Component: 1150 - total flux cleaned = 0.00100549 Jy ! Component: 1200 - total flux cleaned = 0.00100547 Jy ! Component: 1250 - total flux cleaned = 0.00101745 Jy ! Component: 1300 - total flux cleaned = 0.000993256 Jy ! Component: 1350 - total flux cleaned = 0.000957974 Jy ! Component: 1400 - total flux cleaned = 0.000957879 Jy ! Component: 1450 - total flux cleaned = 0.000946577 Jy ! Component: 1500 - total flux cleaned = 0.000935585 Jy ! Component: 1550 - total flux cleaned = 0.000935784 Jy ! Component: 1600 - total flux cleaned = 0.000967914 Jy ! Component: 1650 - total flux cleaned = 0.000978303 Jy ! Component: 1700 - total flux cleaned = 0.000988721 Jy ! Component: 1750 - total flux cleaned = 0.00100895 Jy ! Component: 1800 - total flux cleaned = 0.00100906 Jy ! Component: 1850 - total flux cleaned = 0.00104826 Jy ! Component: 1900 - total flux cleaned = 0.00105791 Jy ! Component: 1950 - total flux cleaned = 0.00107692 Jy ! Component: 2000 - total flux cleaned = 0.00111433 Jy ! Component: 2050 - total flux cleaned = 0.0011144 Jy ! Component: 2100 - total flux cleaned = 0.00112367 Jy ! Component: 2150 - total flux cleaned = 0.0011418 Jy ! Component: 2200 - total flux cleaned = 0.0011596 Jy ! Component: 2250 - total flux cleaned = 0.001186 Jy ! Component: 2300 - total flux cleaned = 0.00122063 Jy ! Component: 2350 - total flux cleaned = 0.00124643 Jy ! Component: 2400 - total flux cleaned = 0.00125484 Jy ! Component: 2450 - total flux cleaned = 0.00125484 Jy ! Component: 2500 - total flux cleaned = 0.00127991 Jy ! Component: 2550 - total flux cleaned = 0.00127982 Jy ! Component: 2600 - total flux cleaned = 0.00129627 Jy ! Component: 2650 - total flux cleaned = 0.00129631 Jy ! Component: 2700 - total flux cleaned = 0.00134507 Jy ! Component: 2750 - total flux cleaned = 0.00136121 Jy ! Component: 2800 - total flux cleaned = 0.00140138 Jy ! Component: 2850 - total flux cleaned = 0.00145726 Jy ! Component: 2900 - total flux cleaned = 0.00148909 Jy ! Component: 2950 - total flux cleaned = 0.00155239 Jy ! Component: 3000 - total flux cleaned = 0.00159971 Jy ! Component: 3050 - total flux cleaned = 0.0016389 Jy ! Component: 3100 - total flux cleaned = 0.0016702 Jy ! Component: 3150 - total flux cleaned = 0.00170137 Jy ! Component: 3200 - total flux cleaned = 0.0017247 Jy ! Component: 3250 - total flux cleaned = 0.00170924 Jy ! Component: 3300 - total flux cleaned = 0.00170923 Jy ! Component: 3350 - total flux cleaned = 0.00168605 Jy ! Component: 3400 - total flux cleaned = 0.00170146 Jy ! Component: 3450 - total flux cleaned = 0.00165532 Jy ! Component: 3500 - total flux cleaned = 0.00164761 Jy ! Component: 3550 - total flux cleaned = 0.00163991 Jy ! Component: 3600 - total flux cleaned = 0.00160928 Jy ! Component: 3650 - total flux cleaned = 0.00159397 Jy ! Component: 3700 - total flux cleaned = 0.00157867 Jy ! Component: 3750 - total flux cleaned = 0.00156337 Jy ! Component: 3800 - total flux cleaned = 0.00151748 Jy ! Component: 3850 - total flux cleaned = 0.00150983 Jy ! Component: 3900 - total flux cleaned = 0.00147927 Jy ! Component: 3950 - total flux cleaned = 0.00144867 Jy ! Component: 4000 - total flux cleaned = 0.00142581 Jy ! Component: 4050 - total flux cleaned = 0.00144109 Jy ! Total flux subtracted in 4096 components = 0.00142579 Jy ! Clean residual min=-0.000476 max=0.000484 Jy/beam ! Clean residual mean=0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0350668 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 333 components and 0.0350668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2258-0619_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 4.862 at -16.15 degrees (North through East) ! Clean map min=-0.0012978 max=0.032799 Jy/beam ! Writing clean map to FITS file: .//J2258-0619_X_map.fits wmodel .//J2258-0619_X_map.mod ! Writing 333 model components to file: .//J2258-0619_X_map.mod wobs .//J2258-0619_X_uvs.fits ! Writing UV FITS file: .//J2258-0619_X_uvs.fits wwins .//J2258-0619_X_map.win ! wwins: Wrote 2 windows to .//J2258-0619_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37131 1.37131 2.74262 5.48523 10.9705 21.9409 43.8819 87.7637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.769 quit ! Quitting program ! Log file .//J2258-0619_X_dfm.log closed on Mon Jan 20 19:24:06 2020