! Started logfile: /image_prod/ug002_uva//J0850-3039_X_dfm.log on Wed Mar 4 22:36:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0850-3039_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0850-3039_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995185 visibilities/baseline/integration-bin. ! Found source: J0850-3039 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 32244 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0850-3039_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004965Jy sigma=7.296707 ! Fit after self-cal, rms=0.929830Jy sigma=6.732219 ! 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=0.62 mas, bmaj=1.574 mas, bpa=-6.518 degrees ! Estimated noise=1.23362 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 = 0.0501865 Jy ! Component: 100 - total flux cleaned = 0.0671885 Jy ! Total flux subtracted in 100 components = 0.0671885 Jy ! Clean residual min=-0.003757 max=0.006946 Jy/beam ! Clean residual mean=-0.000005 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.0671885 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0671885 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079330Jy sigma=0.504128 ! Fit after self-cal, rms=0.078777Jy sigma=0.501078 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862437 Jy ! Component: 100 - total flux cleaned = 0.0139794 Jy ! Total flux subtracted in 100 components = 0.0139794 Jy ! Clean residual min=-0.003755 max=0.004575 Jy/beam ! Clean residual mean=-0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.0811679 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0811679 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077214Jy sigma=0.484952 ! Fit after self-cal, rms=0.077213Jy sigma=0.484818 ! 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=0.8151 mas, bmaj=2.032 mas, bpa=-5.648 degrees ! Estimated noise=0.558331 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 (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777452 Jy ! Component: 100 - total flux cleaned = 0.0122948 Jy ! Component: 150 - total flux cleaned = 0.0151655 Jy ! Component: 200 - total flux cleaned = 0.0170205 Jy ! Total flux subtracted in 200 components = 0.0170205 Jy ! Clean residual min=-0.003495 max=0.004948 Jy/beam ! Clean residual mean=0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0981884 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.0981884 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.076485Jy sigma=0.477582 ! Fit after self-cal, rms=0.076444Jy sigma=0.476947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8151 x 2.032 at -5.648 degrees (North through East) ! Clean map min=-0.0031183 max=0.070164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 1.26 KP 1.05 ! LA 1.00 MK 1.04 NL 1.11 OV 0.97 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.24 KP 1.02 ! LA 1.01 MK 1.07 NL 1.20 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.19 KP 1.08 ! LA 1.00 MK 1.06 NL 1.08 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.22 KP 1.02 ! LA 1.05 MK 0.99 NL 1.11 OV 0.97 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 1.14 KP 1.03 ! LA 1.00 MK 1.03 NL 1.12 OV 1.01 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 1.16 KP 0.99 ! LA 0.97 MK 1.01 NL 1.11 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.06 KP 1.05 ! LA 0.96 MK 1.08 NL 1.17 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.20 KP 1.08 ! LA 1.02 MK 0.99 NL 1.07 OV 1.00 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.19 KP 1.02 ! LA 1.02 MK 0.88 NL 1.04 OV 1.00 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.26 KP 1.04 ! LA 0.99 MK 1.07 NL 1.12 OV 0.98 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 1.12 KP 1.04 ! LA 1.02 MK 0.91 NL 1.09 OV 0.96 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.90 HN 1.18 KP 1.09 ! LA 0.97 MK 0.92 NL 1.16 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.076444Jy sigma=0.476947 ! Fit after self-cal, rms=0.079841Jy sigma=0.473068 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8225 mas, bmaj=2.025 mas, bpa=-5.224 degrees ! Estimated noise=0.55716 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 = -0.000424618 Jy ! Component: 100 - total flux cleaned = -0.000682663 Jy ! Component: 150 - total flux cleaned = -0.000816122 Jy ! Component: 200 - total flux cleaned = -0.000933201 Jy ! Total flux subtracted in 200 components = -0.000933201 Jy ! Clean residual min=-0.001788 max=0.001756 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0972552 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0972552 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079791Jy sigma=0.472818 ! Fit after self-cal, rms=0.079867Jy sigma=0.472629 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079867Jy sigma=0.472629 ! Fit after self-cal, rms=0.084576Jy sigma=0.471319 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.041 mas, bpa=-5.251 degrees ! Estimated noise=0.558937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709285 Jy ! Component: 100 - total flux cleaned = -0.000746905 Jy ! Component: 150 - total flux cleaned = -0.000776164 Jy ! Component: 200 - total flux cleaned = -0.000752113 Jy ! Total flux subtracted in 200 components = -0.000752113 Jy ! Clean residual min=-0.001368 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0965031 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0965031 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084565Jy sigma=0.471258 ! Fit after self-cal, rms=0.084622Jy sigma=0.471218 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 = -0.000219818 Jy ! Component: 100 - total flux cleaned = -0.000196487 Jy ! Component: 150 - total flux cleaned = -0.000174777 Jy ! Component: 200 - total flux cleaned = -0.00014513 Jy ! Total flux subtracted in 200 components = -0.00014513 Jy ! Clean residual min=-0.001365 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.096358 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.096358 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084618Jy sigma=0.471196 ! Fit after self-cal, rms=0.084618Jy sigma=0.471195 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.084618Jy sigma=0.471195 ! Fit after self-cal, rms=0.086142Jy sigma=0.471151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=2.047 mas, bpa=-5.118 degrees ! Estimated noise=0.559804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028861 Jy ! Component: 100 - total flux cleaned = -0.000242836 Jy ! Component: 150 - total flux cleaned = -0.000230756 Jy ! Component: 200 - total flux cleaned = -0.000219553 Jy ! Total flux subtracted in 200 components = -0.000219553 Jy ! Clean residual min=-0.001360 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0961384 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0961385 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086135Jy sigma=0.471114 ! Fit after self-cal, rms=0.086149Jy sigma=0.471106 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 = -0.000114555 Jy ! Component: 100 - total flux cleaned = -0.000104544 Jy ! Component: 150 - total flux cleaned = -9.50487e-05 Jy ! Component: 200 - total flux cleaned = -8.62591e-05 Jy ! Total flux subtracted in 200 components = -8.62591e-05 Jy ! Clean residual min=-0.001345 max=0.001181 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0960522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0960522 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086145Jy sigma=0.471089 ! Fit after self-cal, rms=0.086145Jy sigma=0.471085 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086145Jy sigma=0.471085 ! Fit after self-cal, rms=0.086815Jy sigma=0.471077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=5.808 mas, bpa=0.403 degrees ! Estimated noise=0.698589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109232 Jy ! Component: 100 - total flux cleaned = -8.99206e-05 Jy ! Component: 150 - total flux cleaned = -4.81095e-05 Jy ! Component: 200 - total flux cleaned = -2.78736e-05 Jy ! Total flux subtracted in 200 components = -2.78736e-05 Jy ! Clean residual min=-0.001362 max=0.001072 Jy/beam ! Clean residual mean=0.000002 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0960243 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.0960243 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086813Jy sigma=0.471080 ! Fit after self-cal, rms=0.086817Jy sigma=0.471068 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 = -0.000107822 Jy ! Component: 100 - total flux cleaned = -0.000109819 Jy ! Component: 150 - total flux cleaned = -9.69006e-05 Jy ! Component: 200 - total flux cleaned = -8.59826e-05 Jy ! Total flux subtracted in 200 components = -8.59826e-05 Jy ! Clean residual min=-0.001339 max=0.001073 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0959384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.0959383 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086816Jy sigma=0.471072 ! Fit after self-cal, rms=0.086815Jy sigma=0.471069 ! 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=0.8233 mas, bmaj=2.05 mas, bpa=-5.025 degrees ! Estimated noise=0.560244 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.05 at -5.025 degrees (North through East) ! Clean map min=-0.0011718 max=0.070676 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=0.6242 mas, bmaj=1.573 mas, bpa=-5.717 degrees ! Estimated noise=1.25399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507879 Jy ! Component: 100 - total flux cleaned = 0.0683829 Jy ! Component: 150 - total flux cleaned = 0.077137 Jy ! Component: 200 - total flux cleaned = 0.0827192 Jy ! Total flux subtracted in 200 components = 0.0827192 Jy ! Clean residual min=-0.003533 max=0.003351 Jy/beam ! Clean residual mean=-0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0827192 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0827192 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.05 mas, bpa=-5.025 degrees ! Estimated noise=0.560244 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 = 0.00602505 Jy ! Component: 100 - total flux cleaned = 0.00896735 Jy ! Component: 150 - total flux cleaned = 0.0106361 Jy ! Component: 200 - total flux cleaned = 0.0116572 Jy ! Total flux subtracted in 200 components = 0.0116572 Jy ! Clean residual min=-0.001290 max=0.001154 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0943765 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.0943764 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=2.309 mas, bmaj=5.808 mas, bpa=0.403 degrees ! Estimated noise=0.698589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955611 Jy ! Component: 100 - total flux cleaned = 0.00130156 Jy ! Component: 150 - total flux cleaned = 0.00132596 Jy ! Component: 200 - total flux cleaned = 0.00134658 Jy ! Total flux subtracted in 200 components = 0.00134658 Jy ! Clean residual min=-0.001339 max=0.001088 Jy/beam ! Clean residual mean=0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.095723 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 = 1.84763e-05 Jy ! Component: 100 - total flux cleaned = 3.01346e-05 Jy ! Component: 150 - total flux cleaned = 4.12319e-05 Jy ! Component: 200 - total flux cleaned = 5.15766e-05 Jy ! Total flux subtracted in 200 components = 5.15766e-05 Jy ! Clean residual min=-0.001332 max=0.001077 Jy/beam ! Clean residual mean=0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0957746 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0957746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8233 mas, bmaj=2.05 mas, bpa=-5.025 degrees ! Estimated noise=0.560244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165713 Jy ! Component: 100 - total flux cleaned = -0.000151314 Jy ! Component: 150 - total flux cleaned = -0.000163727 Jy ! Component: 200 - total flux cleaned = -0.00015347 Jy ! Total flux subtracted in 200 components = -0.00015347 Jy ! Clean residual min=-0.001289 max=0.001174 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0956211 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.0956211 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086813Jy sigma=0.471069 ! Fit after self-cal, rms=0.086802Jy sigma=0.471050 wmodel J0850-3039_X_map.mod ! Writing 69 model components to file: J0850-3039_X_map.mod wobs J0850-3039_X_uvs.fits ! Writing UV FITS file: J0850-3039_X_uvs.fits wwins J0850-3039_X_map.win ! wwins: Wrote 2 windows to J0850-3039_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000348975 Jy ! Component: 100 - total flux cleaned = -0.000495185 Jy ! Component: 150 - total flux cleaned = -0.000615708 Jy ! Component: 200 - total flux cleaned = -0.00069388 Jy ! Component: 250 - total flux cleaned = -0.000731833 Jy ! Component: 300 - total flux cleaned = -0.000750246 Jy ! Component: 350 - total flux cleaned = -0.00076825 Jy ! Component: 400 - total flux cleaned = -0.00075075 Jy ! Component: 450 - total flux cleaned = -0.000716629 Jy ! Component: 500 - total flux cleaned = -0.000716495 Jy ! Component: 550 - total flux cleaned = -0.000683422 Jy ! Component: 600 - total flux cleaned = -0.000619142 Jy ! Component: 650 - total flux cleaned = -0.000540263 Jy ! Component: 700 - total flux cleaned = -0.000509121 Jy ! Component: 750 - total flux cleaned = -0.000417252 Jy ! Component: 800 - total flux cleaned = -0.000402461 Jy ! Component: 850 - total flux cleaned = -0.000372659 Jy ! Component: 900 - total flux cleaned = -0.000285175 Jy ! Component: 950 - total flux cleaned = -0.000241955 Jy ! Component: 1000 - total flux cleaned = -0.000185086 Jy ! Component: 1050 - total flux cleaned = -0.000128867 Jy ! Component: 1100 - total flux cleaned = -4.54955e-05 Jy ! Component: 1150 - total flux cleaned = 5.04851e-05 Jy ! Component: 1200 - total flux cleaned = 0.000118242 Jy ! Component: 1250 - total flux cleaned = 0.000158545 Jy ! Component: 1300 - total flux cleaned = 0.000225097 Jy ! Component: 1350 - total flux cleaned = 0.000330338 Jy ! Component: 1400 - total flux cleaned = 0.000408227 Jy ! Component: 1450 - total flux cleaned = 0.000433971 Jy ! Component: 1500 - total flux cleaned = 0.000498045 Jy ! Component: 1550 - total flux cleaned = 0.00059927 Jy ! Component: 1600 - total flux cleaned = 0.000649507 Jy ! Component: 1650 - total flux cleaned = 0.000724055 Jy ! Component: 1700 - total flux cleaned = 0.000773207 Jy ! Component: 1750 - total flux cleaned = 0.000846551 Jy ! Component: 1800 - total flux cleaned = 0.000895096 Jy ! Component: 1850 - total flux cleaned = 0.000943182 Jy ! Component: 1900 - total flux cleaned = 0.000990887 Jy ! Component: 1950 - total flux cleaned = 0.00107372 Jy ! Component: 2000 - total flux cleaned = 0.00109735 Jy ! Component: 2050 - total flux cleaned = 0.00119063 Jy ! Component: 2100 - total flux cleaned = 0.0012138 Jy ! Component: 2150 - total flux cleaned = 0.00127135 Jy ! Component: 2200 - total flux cleaned = 0.00135109 Jy ! Component: 2250 - total flux cleaned = 0.00138493 Jy ! Component: 2300 - total flux cleaned = 0.00141856 Jy ! Component: 2350 - total flux cleaned = 0.00148551 Jy ! Component: 2400 - total flux cleaned = 0.0014966 Jy ! Component: 2450 - total flux cleaned = 0.00155157 Jy ! Component: 2500 - total flux cleaned = 0.00161712 Jy ! Component: 2550 - total flux cleaned = 0.00168216 Jy ! Component: 2600 - total flux cleaned = 0.0017467 Jy ! Component: 2650 - total flux cleaned = 0.00174674 Jy ! Component: 2700 - total flux cleaned = 0.00174679 Jy ! Component: 2750 - total flux cleaned = 0.00182072 Jy ! Component: 2800 - total flux cleaned = 0.0018732 Jy ! Component: 2850 - total flux cleaned = 0.00195651 Jy ! Component: 2900 - total flux cleaned = 0.00193581 Jy ! Component: 2950 - total flux cleaned = 0.00201804 Jy ! Component: 3000 - total flux cleaned = 0.0020384 Jy ! Component: 3050 - total flux cleaned = 0.00205871 Jy ! Component: 3100 - total flux cleaned = 0.00210923 Jy ! Component: 3150 - total flux cleaned = 0.00208913 Jy ! Component: 3200 - total flux cleaned = 0.00214891 Jy ! Component: 3250 - total flux cleaned = 0.00212914 Jy ! Component: 3300 - total flux cleaned = 0.00214882 Jy ! Component: 3350 - total flux cleaned = 0.00216844 Jy ! Component: 3400 - total flux cleaned = 0.00215867 Jy ! Component: 3450 - total flux cleaned = 0.00216835 Jy ! Component: 3500 - total flux cleaned = 0.00216829 Jy ! Component: 3550 - total flux cleaned = 0.00212988 Jy ! Component: 3600 - total flux cleaned = 0.00208212 Jy ! Component: 3650 - total flux cleaned = 0.00212017 Jy ! Component: 3700 - total flux cleaned = 0.00207296 Jy ! Component: 3750 - total flux cleaned = 0.00208243 Jy ! Component: 3800 - total flux cleaned = 0.00211053 Jy ! Component: 3850 - total flux cleaned = 0.00211052 Jy ! Component: 3900 - total flux cleaned = 0.00212912 Jy ! Component: 3950 - total flux cleaned = 0.0020829 Jy ! Component: 4000 - total flux cleaned = 0.00208294 Jy ! Component: 4050 - total flux cleaned = 0.00209215 Jy ! Total flux subtracted in 4096 components = 0.00210122 Jy ! Clean residual min=-0.000500 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0977223 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 357 components and 0.0977223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0850-3039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8233 x 2.05 at -5.025 degrees (North through East) ! Clean map min=-0.0011629 max=0.07137 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0850-3039_X_map.fits wmodel /image_prod/ug002_uva//J0850-3039_X_map.mod ! Writing 357 model components to file: /image_prod/ug002_uva//J0850-3039_X_map.mod wobs /image_prod/ug002_uva//J0850-3039_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0850-3039_X_uvs.fits wwins /image_prod/ug002_uva//J0850-3039_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0850-3039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.652474 0.652474 1.30495 2.6099 5.21979 10.4396 20.8792 41.7583 83.5166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.788 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0850-3039_X_dfm.log closed on Wed Mar 4 22:36:20 2020