! Started logfile: /image_prod/ug002_uvm//J1909+7813_X_a_dfm.log on Wed Mar 4 17:37:25 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_uvm//J1909+7813_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1909+7813_X_a_uvm.fits ! AN table 1: 100 integrations on 10 of 10 possible baselines. ! AN table 2: 120 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.742857 visibilities/baseline/integration-bin. ! Found source: J1909+7813 ! ! 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 121 lines of history. ! ! Reading 24960 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 J1909+7813_X_a] 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. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001589Jy sigma=10.008834 ! Fit after self-cal, rms=0.967370Jy sigma=9.667778 ! 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=3.046 mas, bmaj=4.042 mas, bpa=5.922 degrees ! Estimated noise=0.863356 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 = 0.0258958 Jy ! Component: 100 - total flux cleaned = 0.032039 Jy ! Total flux subtracted in 100 components = 0.032039 Jy ! Clean residual min=-0.002399 max=0.002507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.032039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.032039 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=0.043630Jy sigma=0.420338 ! Fit after self-cal, rms=0.042246Jy sigma=0.406444 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400255 Jy ! Component: 100 - total flux cleaned = 0.0065466 Jy ! Total flux subtracted in 100 components = 0.0065466 Jy ! Clean residual min=-0.002183 max=0.001915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0385856 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 64 components and 0.0385856 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=0.041780Jy sigma=0.401836 ! Fit after self-cal, rms=0.041776Jy sigma=0.401488 ! 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=3.301 mas, bmaj=4.432 mas, bpa=7.208 degrees ! Estimated noise=0.452269 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 = 0.00302675 Jy ! Component: 100 - total flux cleaned = 0.005053 Jy ! Component: 150 - total flux cleaned = 0.00651957 Jy ! Component: 200 - total flux cleaned = 0.00760119 Jy ! Total flux subtracted in 200 components = 0.00760119 Jy ! Clean residual min=-0.001512 max=0.001620 Jy/beam ! Clean residual mean=0.000007 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0461868 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 125 components and 0.0461868 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=0.041489Jy sigma=0.398930 ! Fit after self-cal, rms=0.041458Jy sigma=0.398249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.301 x 4.432 at 7.208 degrees (North through East) ! Clean map min=-0.001566 max=0.035549 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.00 LA 1.04 OV 0.95 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.10 KP 1.13 LA 0.92 ! OV 1.09 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.02 LA 1.01 OV 0.93 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.05 KP 1.10 LA 0.97 ! OV 1.14 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 KP 1.05 LA 0.99 OV 0.92 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.08 KP 1.06 LA 0.95 ! OV 1.16 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 0.97 LA 0.98 OV 0.94 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.95 KP 1.00 LA 0.96 ! OV 1.13 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.01 LA 1.08 OV 0.92 ! PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.10 KP 1.10 LA 0.93 ! OV 1.11 PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 KP 1.06 LA 1.05 OV 0.89 ! PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.09 LA 0.97 ! OV 1.10 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.00 LA 1.00 OV 1.02 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 KP 1.06 LA 0.94 ! OV 1.12 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 KP 1.08 LA 0.94 OV 0.91 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.96 KP 1.09 LA 1.02 ! OV 1.04 PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.02 LA 1.04 OV 0.85 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 KP 1.04 LA 0.98 ! OV 1.03 PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.04 LA 1.03 OV 0.85 ! PT 0.70 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 KP 1.07 LA 0.96 ! OV 1.03 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 KP 1.01 LA 1.01 OV 0.87 ! PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 KP 1.04 LA 0.94 ! OV 1.10 PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 KP 1.06 LA 1.00 OV 0.93 ! PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.95 KP 1.05 LA 0.99 ! OV 0.98 PT 0.88 ! ! ! Fit before self-cal, rms=0.041458Jy sigma=0.398249 ! Fit after self-cal, rms=0.040637Jy sigma=0.395893 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=4.427 mas, bpa=7.667 degrees ! Estimated noise=0.447745 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 = 0.00106477 Jy ! Component: 100 - total flux cleaned = 0.00159347 Jy ! Component: 150 - total flux cleaned = 0.0019177 Jy ! Component: 200 - total flux cleaned = 0.00218172 Jy ! Total flux subtracted in 200 components = 0.00218172 Jy ! Clean residual min=-0.001054 max=0.001157 Jy/beam ! Clean residual mean=0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0483685 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.0483685 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=0.040598Jy sigma=0.395541 ! Fit after self-cal, rms=0.040623Jy sigma=0.395033 ! 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=0.040623Jy sigma=0.395033 ! Fit after self-cal, rms=0.041015Jy sigma=0.392787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=4.378 mas, bpa=7.502 degrees ! Estimated noise=0.44761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852956 Jy ! Component: 100 - total flux cleaned = 0.00126998 Jy ! Component: 150 - total flux cleaned = 0.00150424 Jy ! Component: 200 - total flux cleaned = 0.00169472 Jy ! Total flux subtracted in 200 components = 0.00169472 Jy ! Clean residual min=-0.000756 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0500632 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.0500632 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=0.040992Jy sigma=0.392551 ! Fit after self-cal, rms=0.041083Jy sigma=0.392107 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 = 0.000289256 Jy ! Component: 100 - total flux cleaned = 0.000438514 Jy ! Component: 150 - total flux cleaned = 0.000568176 Jy ! Component: 200 - total flux cleaned = 0.000623012 Jy ! Total flux subtracted in 200 components = 0.000623012 Jy ! Clean residual min=-0.000767 max=0.000901 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0506862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.0506862 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=0.041075Jy sigma=0.392043 ! Fit after self-cal, rms=0.041077Jy sigma=0.392010 ! Inverting map ! Added new window around map position (7.2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766882 Jy ! Component: 100 - total flux cleaned = 0.000893899 Jy ! Component: 150 - total flux cleaned = 0.000975488 Jy ! Component: 200 - total flux cleaned = 0.00104188 Jy ! Total flux subtracted in 200 components = 0.00104188 Jy ! Clean residual min=-0.000620 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0517281 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 195 components and 0.0517281 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=0.041055Jy sigma=0.391774 ! Fit after self-cal, rms=0.041045Jy sigma=0.391699 ! 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=0.041045Jy sigma=0.391699 ! Fit after self-cal, rms=0.041056Jy sigma=0.391463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=4.347 mas, bpa=7.601 degrees ! Estimated noise=0.444253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544844 Jy ! Component: 100 - total flux cleaned = 0.000849902 Jy ! Component: 150 - total flux cleaned = 0.00102279 Jy ! Component: 200 - total flux cleaned = 0.00114485 Jy ! Total flux subtracted in 200 components = 0.00114485 Jy ! Clean residual min=-0.000558 max=0.000677 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.052873 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 224 components and 0.052873 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=0.041039Jy sigma=0.391282 ! Fit after self-cal, rms=0.041077Jy sigma=0.391171 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 = 0.00028202 Jy ! Component: 100 - total flux cleaned = 0.000266596 Jy ! Component: 150 - total flux cleaned = 0.000306483 Jy ! Component: 200 - total flux cleaned = 0.000354284 Jy ! Total flux subtracted in 200 components = 0.000354284 Jy ! Clean residual min=-0.000571 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0532273 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 234 components and 0.0532273 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=0.041067Jy sigma=0.391074 ! Fit after self-cal, rms=0.041064Jy sigma=0.391057 ! 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=0.041064Jy sigma=0.391057 ! Fit after self-cal, rms=0.041066Jy sigma=0.390986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.496 mas, bpa=7.695 degrees ! Estimated noise=0.445638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399986 Jy ! Component: 100 - total flux cleaned = 0.000615626 Jy ! Component: 150 - total flux cleaned = 0.00077387 Jy ! Component: 200 - total flux cleaned = 0.000844205 Jy ! Total flux subtracted in 200 components = 0.000844205 Jy ! Clean residual min=-0.000525 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0540715 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 249 components and 0.0540715 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=0.041055Jy sigma=0.390877 ! Fit after self-cal, rms=0.041073Jy sigma=0.390821 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 = 0.000188564 Jy ! Component: 100 - total flux cleaned = 0.000248601 Jy ! Component: 150 - total flux cleaned = 0.000280699 Jy ! Component: 200 - total flux cleaned = 0.000337081 Jy ! Total flux subtracted in 200 components = 0.000337081 Jy ! Clean residual min=-0.000527 max=0.000600 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0544085 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 256 components and 0.0544085 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=0.041067Jy sigma=0.390760 ! Fit after self-cal, rms=0.041062Jy sigma=0.390735 ! 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=3.307 mas, bmaj=4.331 mas, bpa=7.546 degrees ! Estimated noise=0.442168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.307 x 4.331 at 7.546 degrees (North through East) ! Clean map min=-0.00089715 max=0.034827 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=3.026 mas, bmaj=3.939 mas, bpa=4.858 degrees ! Estimated noise=0.823012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251148 Jy ! Component: 100 - total flux cleaned = 0.0327922 Jy ! Component: 150 - total flux cleaned = 0.0376624 Jy ! Component: 200 - total flux cleaned = 0.0411303 Jy ! Total flux subtracted in 200 components = 0.0411303 Jy ! Clean residual min=-0.002388 max=0.002006 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0411303 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0411303 Jy ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.331 mas, bpa=7.546 degrees ! Estimated noise=0.442168 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 = 0.00324629 Jy ! Component: 100 - total flux cleaned = 0.00546476 Jy ! Component: 150 - total flux cleaned = 0.00691518 Jy ! Component: 200 - total flux cleaned = 0.00814104 Jy ! Total flux subtracted in 200 components = 0.00814104 Jy ! Clean residual min=-0.000981 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0492713 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 120 components and 0.0492713 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=3.541 mas, bmaj=4.496 mas, bpa=7.695 degrees ! Estimated noise=0.445638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010886 Jy ! Component: 100 - total flux cleaned = 0.00184856 Jy ! Component: 150 - total flux cleaned = 0.00240821 Jy ! Component: 200 - total flux cleaned = 0.00284578 Jy ! Total flux subtracted in 200 components = 0.00284578 Jy ! Clean residual min=-0.000680 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0521171 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 = 0.000343687 Jy ! Component: 100 - total flux cleaned = 0.000597825 Jy ! Component: 150 - total flux cleaned = 0.000802689 Jy ! Component: 200 - total flux cleaned = 0.000950273 Jy ! Total flux subtracted in 200 components = 0.000950273 Jy ! Clean residual min=-0.000576 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0530674 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 179 components and 0.0530674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.331 mas, bpa=7.546 degrees ! Estimated noise=0.442168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4146e-05 Jy ! Component: 100 - total flux cleaned = 0.000121493 Jy ! Component: 150 - total flux cleaned = 0.000217491 Jy ! Component: 200 - total flux cleaned = 0.000293606 Jy ! Total flux subtracted in 200 components = 0.000293606 Jy ! Clean residual min=-0.000584 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.053361 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 202 components and 0.053361 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=0.041060Jy sigma=0.390726 ! Fit after self-cal, rms=0.041057Jy sigma=0.390668 wmodel J1909+7813_X_a_map.mod ! Writing 202 model components to file: J1909+7813_X_a_map.mod wobs J1909+7813_X_a_uvs.fits ! Writing UV FITS file: J1909+7813_X_a_uvs.fits wwins J1909+7813_X_a_map.win ! wwins: Wrote 2 windows to J1909+7813_X_a_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 = 0.000157032 Jy ! Component: 100 - total flux cleaned = 0.000216856 Jy ! Component: 150 - total flux cleaned = 0.000225932 Jy ! Component: 200 - total flux cleaned = 0.000234292 Jy ! Component: 250 - total flux cleaned = 0.000283044 Jy ! Component: 300 - total flux cleaned = 0.000314512 Jy ! Component: 350 - total flux cleaned = 0.000352451 Jy ! Component: 400 - total flux cleaned = 0.00036715 Jy ! Component: 450 - total flux cleaned = 0.000395178 Jy ! Component: 500 - total flux cleaned = 0.000401928 Jy ! Component: 550 - total flux cleaned = 0.000421411 Jy ! Component: 600 - total flux cleaned = 0.000395821 Jy ! Component: 650 - total flux cleaned = 0.000408229 Jy ! Component: 700 - total flux cleaned = 0.00037167 Jy ! Component: 750 - total flux cleaned = 0.000347957 Jy ! Component: 800 - total flux cleaned = 0.000371199 Jy ! Component: 850 - total flux cleaned = 0.000336862 Jy ! Component: 900 - total flux cleaned = 0.000347986 Jy ! Component: 950 - total flux cleaned = 0.000331387 Jy ! Component: 1000 - total flux cleaned = 0.000342223 Jy ! Component: 1050 - total flux cleaned = 0.000347497 Jy ! Component: 1100 - total flux cleaned = 0.000342259 Jy ! Component: 1150 - total flux cleaned = 0.000342183 Jy ! Component: 1200 - total flux cleaned = 0.000316862 Jy ! Component: 1250 - total flux cleaned = 0.000316814 Jy ! Component: 1300 - total flux cleaned = 0.000292343 Jy ! Component: 1350 - total flux cleaned = 0.000292413 Jy ! Component: 1400 - total flux cleaned = 0.000297104 Jy ! Component: 1450 - total flux cleaned = 0.000287708 Jy ! Component: 1500 - total flux cleaned = 0.000287723 Jy ! Component: 1550 - total flux cleaned = 0.000283152 Jy ! Component: 1600 - total flux cleaned = 0.000292144 Jy ! Component: 1650 - total flux cleaned = 0.000278926 Jy ! Component: 1700 - total flux cleaned = 0.000292038 Jy ! Component: 1750 - total flux cleaned = 0.000291938 Jy ! Component: 1800 - total flux cleaned = 0.000287605 Jy ! Component: 1850 - total flux cleaned = 0.00028339 Jy ! Component: 1900 - total flux cleaned = 0.000287492 Jy ! Component: 1950 - total flux cleaned = 0.000271066 Jy ! Component: 2000 - total flux cleaned = 0.000267039 Jy ! Component: 2050 - total flux cleaned = 0.000271017 Jy ! Component: 2100 - total flux cleaned = 0.000263049 Jy ! Component: 2150 - total flux cleaned = 0.000259116 Jy ! Component: 2200 - total flux cleaned = 0.000243635 Jy ! Component: 2250 - total flux cleaned = 0.000239837 Jy ! Component: 2300 - total flux cleaned = 0.000224757 Jy ! Component: 2350 - total flux cleaned = 0.000221066 Jy ! Component: 2400 - total flux cleaned = 0.000206285 Jy ! Component: 2450 - total flux cleaned = 0.000202574 Jy ! Component: 2500 - total flux cleaned = 0.000209706 Jy ! Component: 2550 - total flux cleaned = 0.000188185 Jy ! Component: 2600 - total flux cleaned = 0.000184611 Jy ! Component: 2650 - total flux cleaned = 0.000170507 Jy ! Component: 2700 - total flux cleaned = 0.000156577 Jy ! Component: 2750 - total flux cleaned = 0.000142813 Jy ! Component: 2800 - total flux cleaned = 0.000118861 Jy ! Component: 2850 - total flux cleaned = 0.000101895 Jy ! Component: 2900 - total flux cleaned = 7.83934e-05 Jy ! Component: 2950 - total flux cleaned = 6.17494e-05 Jy ! Component: 3000 - total flux cleaned = 4.52253e-05 Jy ! Component: 3050 - total flux cleaned = 2.22853e-05 Jy ! Component: 3100 - total flux cleaned = 6.072e-06 Jy ! Component: 3150 - total flux cleaned = -1.96959e-05 Jy ! Component: 3200 - total flux cleaned = -3.88446e-05 Jy ! Component: 3250 - total flux cleaned = -5.15177e-05 Jy ! Component: 3300 - total flux cleaned = -7.66563e-05 Jy ! Component: 3350 - total flux cleaned = -7.97869e-05 Jy ! Component: 3400 - total flux cleaned = -0.000101488 Jy ! Component: 3450 - total flux cleaned = -0.000113773 Jy ! Component: 3500 - total flux cleaned = -0.000135112 Jy ! Component: 3550 - total flux cleaned = -0.00013511 Jy ! Component: 3600 - total flux cleaned = -0.00015016 Jy ! Component: 3650 - total flux cleaned = -0.000159115 Jy ! Component: 3700 - total flux cleaned = -0.000179871 Jy ! Component: 3750 - total flux cleaned = -0.000179849 Jy ! Component: 3800 - total flux cleaned = -0.000185701 Jy ! Component: 3850 - total flux cleaned = -0.000194414 Jy ! Component: 3900 - total flux cleaned = -0.000197299 Jy ! Component: 3950 - total flux cleaned = -0.000203032 Jy ! Component: 4000 - total flux cleaned = -0.000211592 Jy ! Component: 4050 - total flux cleaned = -0.000217241 Jy ! Total flux subtracted in 4096 components = -0.000220051 Jy ! Clean residual min=-0.000165 max=0.000167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0531409 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 548 components and 0.0531409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1909+7813_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.307 x 4.331 at 7.546 degrees (North through East) ! Clean map min=-0.00085782 max=0.034315 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1909+7813_X_a_map.fits wmodel /image_prod/ug002_uvm//J1909+7813_X_a_map.mod ! Writing 548 model components to file: /image_prod/ug002_uvm//J1909+7813_X_a_map.mod wobs /image_prod/ug002_uvm//J1909+7813_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1909+7813_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1909+7813_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1909+7813_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0343146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.77862e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505204 0.505204 1.01041 2.02082 4.04163 8.08327 16.1665 32.3331 64.6661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.819 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1909+7813_X_a_dfm.log closed on Wed Mar 4 17:37:31 2020