! Started logfile: /image_prod/ug002_uva//J1715+2145_X_b_dfm.log on Thu Mar 5 03:09:47 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//J1715+2145_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1715+2145_X_b_uva.fits ! AN table 1: 180 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.664815 visibilities/baseline/integration-bin. ! Found source: J1715+2145 ! ! 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 8616 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 J1715+2145_X_b] 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 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002298Jy sigma=10.548408 ! Fit after self-cal, rms=0.969256Jy sigma=10.219372 ! 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=5.779 mas, bmaj=9.706 mas, bpa=-65.71 degrees ! Estimated noise=2.36734 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231785 Jy ! Component: 100 - total flux cleaned = 0.0281042 Jy ! Total flux subtracted in 100 components = 0.0281042 Jy ! Clean residual min=-0.002593 max=0.002638 Jy/beam ! Clean residual mean=-0.000020 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.0281042 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0281042 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=0.034166Jy sigma=0.331231 ! Fit after self-cal, rms=0.033124Jy sigma=0.320148 ! 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=6.329 mas, bmaj=9.153 mas, bpa=-56.83 degrees ! Estimated noise=0.732924 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 = -0.000196342 Jy ! Component: 100 - total flux cleaned = 0.00162911 Jy ! Component: 150 - total flux cleaned = 0.00332339 Jy ! Component: 200 - total flux cleaned = 0.0049558 Jy ! Total flux subtracted in 200 components = 0.0049558 Jy ! Clean residual min=-0.002012 max=0.002029 Jy/beam ! Clean residual mean=-0.000020 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.03306 Jy ! Performing phase self-cal ! Adding 145 model components to the UV plane model. ! The established model now contains 176 components and 0.03306 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=0.031505Jy sigma=0.307186 ! Fit after self-cal, rms=0.031108Jy sigma=0.305771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.329 x 9.153 at -56.83 degrees (North through East) ! Clean map min=-0.0036536 max=0.030129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 1.34 LA 0.79 PT 0.79 ! ! ! Correcting IF 2. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 1.33 LA 0.80 PT 0.79 ! ! ! Correcting IF 3. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.22 KP 1.20 LA 0.81 PT 0.80 ! ! ! Correcting IF 4. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.25 KP 1.24 LA 0.72 PT 0.84 ! ! ! Correcting IF 5. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 1.26 LA 0.71 PT 0.84 ! ! ! Correcting IF 6. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 KP 1.15 LA 0.78 PT 0.84 ! ! ! Correcting IF 7. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.32 KP 1.15 LA 0.80 PT 0.78 ! ! ! Correcting IF 8. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.14 LA 0.83 PT 0.80 ! ! ! Correcting IF 9. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.18 LA 0.86 PT 0.78 ! ! ! Correcting IF 10. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.19 LA 0.79 PT 0.80 ! ! ! Correcting IF 11. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.14 LA 0.77 PT 0.77 ! ! ! Correcting IF 12. ! A total of 363 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.14 LA 0.83 PT 0.65 ! ! ! Fit before self-cal, rms=0.031108Jy sigma=0.305771 ! Fit after self-cal, rms=0.030787Jy sigma=0.319729 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.706 mas, bmaj=7.311 mas, bpa=-31.09 degrees ! Estimated noise=0.988475 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 = 0.00193691 Jy ! Component: 100 - total flux cleaned = 0.00153707 Jy ! Component: 150 - total flux cleaned = 0.000630843 Jy ! Component: 200 - total flux cleaned = 9.13419e-05 Jy ! Total flux subtracted in 200 components = 9.13419e-05 Jy ! Clean residual min=-0.000713 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0331513 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 251 components and 0.0331513 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=0.030472Jy sigma=0.317429 ! Fit after self-cal, rms=0.030687Jy sigma=0.314629 ! 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=0.030687Jy sigma=0.314629 ! Fit after self-cal, rms=0.031054Jy sigma=0.314385 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.703 mas, bmaj=7.261 mas, bpa=-34.3 degrees ! Estimated noise=0.985055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391164 Jy ! Component: 100 - total flux cleaned = 0.00063694 Jy ! Component: 150 - total flux cleaned = 0.000689884 Jy ! Component: 200 - total flux cleaned = 0.000689556 Jy ! Total flux subtracted in 200 components = 0.000689556 Jy ! Clean residual min=-0.000184 max=0.000182 Jy/beam ! Clean residual mean=-0.000001 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.0338409 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 315 components and 0.0338409 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=0.031022Jy sigma=0.314154 ! Fit after self-cal, rms=0.031082Jy sigma=0.313945 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 = 0.000334587 Jy ! Component: 100 - total flux cleaned = 0.000434441 Jy ! Component: 150 - total flux cleaned = 0.000556185 Jy ! Component: 200 - total flux cleaned = 0.000557151 Jy ! Total flux subtracted in 200 components = 0.000557151 Jy ! Clean residual min=-0.000131 max=0.000131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.034398 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 388 components and 0.034398 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=0.031065Jy sigma=0.313844 ! Fit after self-cal, rms=0.031060Jy sigma=0.313768 ! Inverting map ! Added new window around map position (37.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06418e-05 Jy ! Component: 100 - total flux cleaned = -1.31133e-05 Jy ! Component: 150 - total flux cleaned = -0.000100171 Jy ! Component: 200 - total flux cleaned = -0.00014705 Jy ! Total flux subtracted in 200 components = -0.00014705 Jy ! Clean residual min=-0.000204 max=0.000226 Jy/beam ! Clean residual mean=0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.034251 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 418 components and 0.034251 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=0.031053Jy sigma=0.313746 ! Fit after self-cal, rms=0.031046Jy sigma=0.313727 ! 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=0.031046Jy sigma=0.313727 ! Fit after self-cal, rms=0.031297Jy sigma=0.313643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.709 mas, bmaj=7.226 mas, bpa=-36.09 degrees ! Estimated noise=0.9829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05786e-05 Jy ! Component: 100 - total flux cleaned = 4.70114e-05 Jy ! Component: 150 - total flux cleaned = 6.88014e-05 Jy ! Component: 200 - total flux cleaned = 6.00535e-05 Jy ! Total flux subtracted in 200 components = 6.00535e-05 Jy ! Clean residual min=-0.000141 max=0.000146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.034311 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 452 components and 0.034311 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=0.031294Jy sigma=0.313625 ! Fit after self-cal, rms=0.031340Jy sigma=0.313578 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 = 1.18625e-05 Jy ! Component: 100 - total flux cleaned = -2.08962e-05 Jy ! Component: 150 - total flux cleaned = -3.79162e-05 Jy ! Component: 200 - total flux cleaned = -5.21526e-05 Jy ! Total flux subtracted in 200 components = -5.21526e-05 Jy ! Clean residual min=-0.000159 max=0.000178 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0342589 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 483 components and 0.0342589 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=0.031338Jy sigma=0.313576 ! Fit after self-cal, rms=0.031339Jy sigma=0.313569 ! 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=0.031339Jy sigma=0.313569 ! Fit after self-cal, rms=0.031556Jy sigma=0.313532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.756 mas, bmaj=7.264 mas, bpa=-38.48 degrees ! Estimated noise=0.98079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.75697e-05 Jy ! Component: 100 - total flux cleaned = -5.09324e-05 Jy ! Component: 150 - total flux cleaned = -5.4175e-05 Jy ! Component: 200 - total flux cleaned = -5.98108e-05 Jy ! Total flux subtracted in 200 components = -5.98108e-05 Jy ! Clean residual min=-0.000151 max=0.000154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0341991 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 516 components and 0.034199 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=0.031554Jy sigma=0.313527 ! Fit after self-cal, rms=0.031594Jy sigma=0.313502 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 = -2.15156e-05 Jy ! Component: 100 - total flux cleaned = -8.0633e-05 Jy ! Component: 150 - total flux cleaned = -9.10646e-05 Jy ! Component: 200 - total flux cleaned = -9.30161e-05 Jy ! Total flux subtracted in 200 components = -9.30161e-05 Jy ! Clean residual min=-0.000161 max=0.000183 Jy/beam ! Clean residual mean=0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.034106 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 550 components and 0.034106 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=0.031592Jy sigma=0.313504 ! Fit after self-cal, rms=0.031597Jy sigma=0.313501 ! Inverting map ! Added new window around map position (30.4, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46018e-05 Jy ! Component: 100 - total flux cleaned = -3.72586e-05 Jy ! Component: 150 - total flux cleaned = -4.90704e-05 Jy ! Component: 200 - total flux cleaned = -3.93443e-05 Jy ! Total flux subtracted in 200 components = -3.93443e-05 Jy ! Clean residual min=-0.000121 max=0.000146 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0340667 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 596 components and 0.0340667 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=0.031594Jy sigma=0.313487 ! Fit after self-cal, rms=0.031600Jy sigma=0.313481 ! Inverting map ! Added new window around map position (47.6, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014263 Jy ! Component: 100 - total flux cleaned = 0.000238083 Jy ! Component: 150 - total flux cleaned = 0.000268491 Jy ! Component: 200 - total flux cleaned = 0.000292788 Jy ! Total flux subtracted in 200 components = 0.000292788 Jy ! Clean residual min=-0.000178 max=0.000140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0343595 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 632 components and 0.0343595 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=0.031598Jy sigma=0.313470 ! Fit after self-cal, rms=0.031606Jy sigma=0.313464 ! 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=6.718 mas, bmaj=7.202 mas, bpa=-37.74 degrees ! Estimated noise=0.981699 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.718 x 7.202 at -37.74 degrees (North through East) ! Clean map min=-0.0013534 max=0.027959 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=6.397 mas, bmaj=7.668 mas, bpa=-88.85 degrees ! Estimated noise=1.28034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208237 Jy ! Component: 100 - total flux cleaned = 0.0224314 Jy ! Component: 150 - total flux cleaned = 0.0214987 Jy ! Component: 200 - total flux cleaned = 0.0225041 Jy ! Total flux subtracted in 200 components = 0.0225041 Jy ! Clean residual min=-0.005042 max=0.006422 Jy/beam ! Clean residual mean=-0.000010 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 0.0225041 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 68 model components to the UV plane model. ! The established model now contains 68 components and 0.0225041 Jy ! Inverting map and beam ! Estimated beam: bmin=6.718 mas, bmaj=7.202 mas, bpa=-37.74 degrees ! Estimated noise=0.981699 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 = -0.00181494 Jy ! Component: 100 - total flux cleaned = -0.00294315 Jy ! Component: 150 - total flux cleaned = -0.00304684 Jy ! Component: 200 - total flux cleaned = -0.00305865 Jy ! Total flux subtracted in 200 components = -0.00305865 Jy ! Clean residual min=-0.003256 max=0.003624 Jy/beam ! Clean residual mean=-0.000008 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.0194455 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 129 components and 0.0194455 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=6.756 mas, bmaj=7.264 mas, bpa=-38.48 degrees ! Estimated noise=0.98079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169453 Jy ! Component: 100 - total flux cleaned = -0.000293494 Jy ! Component: 150 - total flux cleaned = -0.00061412 Jy ! Component: 200 - total flux cleaned = -0.00104524 Jy ! Total flux subtracted in 200 components = -0.00104524 Jy ! Clean residual min=-0.001931 max=0.002326 Jy/beam ! Clean residual mean=-0.000004 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0184002 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 = -0.000611108 Jy ! Component: 100 - total flux cleaned = -0.00106664 Jy ! Component: 150 - total flux cleaned = -0.00153991 Jy ! Component: 200 - total flux cleaned = -0.0020309 Jy ! Total flux subtracted in 200 components = -0.0020309 Jy ! Clean residual min=-0.001897 max=0.002187 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0163693 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 199 components and 0.0163693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.718 mas, bmaj=7.202 mas, bpa=-37.74 degrees ! Estimated noise=0.981699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194225 Jy ! Component: 100 - total flux cleaned = -7.89437e-05 Jy ! Component: 150 - total flux cleaned = 7.77804e-05 Jy ! Component: 200 - total flux cleaned = 0.000268607 Jy ! Total flux subtracted in 200 components = 0.000268607 Jy ! Clean residual min=-0.001852 max=0.001879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0166379 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 232 components and 0.0166379 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=0.032019Jy sigma=0.318641 ! Fit after self-cal, rms=0.031730Jy sigma=0.314491 wmodel J1715+2145_X_b_map.mod ! Writing 232 model components to file: J1715+2145_X_b_map.mod wobs J1715+2145_X_b_uvs.fits ! Writing UV FITS file: J1715+2145_X_b_uvs.fits wwins J1715+2145_X_b_map.win ! wwins: Wrote 3 windows to J1715+2145_X_b_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 = 0.00018522 Jy ! Component: 100 - total flux cleaned = 0.000152004 Jy ! Component: 150 - total flux cleaned = 0.000122289 Jy ! Component: 200 - total flux cleaned = 7.81423e-05 Jy ! Component: 250 - total flux cleaned = 5.34823e-05 Jy ! Component: 300 - total flux cleaned = 2.26863e-05 Jy ! Component: 350 - total flux cleaned = 1.54226e-05 Jy ! Component: 400 - total flux cleaned = 8.50901e-06 Jy ! Component: 450 - total flux cleaned = 2.19104e-05 Jy ! Component: 500 - total flux cleaned = 3.51313e-05 Jy ! Component: 550 - total flux cleaned = 5.49051e-05 Jy ! Component: 600 - total flux cleaned = 6.80263e-05 Jy ! Component: 650 - total flux cleaned = 9.4223e-05 Jy ! Component: 700 - total flux cleaned = 0.000107384 Jy ! Component: 750 - total flux cleaned = 0.000140579 Jy ! Component: 800 - total flux cleaned = 0.000181073 Jy ! Component: 850 - total flux cleaned = 0.000201587 Jy ! Component: 900 - total flux cleaned = 0.00020166 Jy ! Component: 950 - total flux cleaned = 0.000201775 Jy ! Component: 1000 - total flux cleaned = 0.000201783 Jy ! Component: 1050 - total flux cleaned = 0.000201891 Jy ! Component: 1100 - total flux cleaned = 0.000201893 Jy ! Component: 1150 - total flux cleaned = 0.000201838 Jy ! Component: 1200 - total flux cleaned = 0.000201586 Jy ! Component: 1250 - total flux cleaned = 0.00021247 Jy ! Component: 1300 - total flux cleaned = 0.00021284 Jy ! Component: 1350 - total flux cleaned = 0.000213049 Jy ! Component: 1400 - total flux cleaned = 0.000213439 Jy ! Component: 1450 - total flux cleaned = 0.00021371 Jy ! Component: 1500 - total flux cleaned = 0.000214019 Jy ! Component: 1550 - total flux cleaned = 0.000214061 Jy ! Component: 1600 - total flux cleaned = 0.000213718 Jy ! Component: 1650 - total flux cleaned = 0.000213409 Jy ! Component: 1700 - total flux cleaned = 0.000213176 Jy ! Component: 1750 - total flux cleaned = 0.000232248 Jy ! Component: 1800 - total flux cleaned = 0.000232386 Jy ! Component: 1850 - total flux cleaned = 0.000232628 Jy ! Component: 1900 - total flux cleaned = 0.000232734 Jy ! Component: 1950 - total flux cleaned = 0.000232369 Jy ! Component: 2000 - total flux cleaned = 0.000231895 Jy ! Component: 2050 - total flux cleaned = 0.000231156 Jy ! Component: 2100 - total flux cleaned = 0.000259722 Jy ! Component: 2150 - total flux cleaned = 0.000259873 Jy ! Component: 2200 - total flux cleaned = 0.000260498 Jy ! Component: 2250 - total flux cleaned = 0.000260527 Jy ! Component: 2300 - total flux cleaned = 0.000260126 Jy ! Component: 2350 - total flux cleaned = 0.000259872 Jy ! Component: 2400 - total flux cleaned = 0.00030078 Jy ! Component: 2450 - total flux cleaned = 0.000301719 Jy ! Component: 2500 - total flux cleaned = 0.000302318 Jy ! Component: 2550 - total flux cleaned = 0.000303015 Jy ! Component: 2600 - total flux cleaned = 0.00030365 Jy ! Component: 2650 - total flux cleaned = 0.000302706 Jy ! Component: 2700 - total flux cleaned = 0.000302112 Jy ! Component: 2750 - total flux cleaned = 0.00030124 Jy ! Component: 2800 - total flux cleaned = 0.000365443 Jy ! Component: 2850 - total flux cleaned = 0.00036651 Jy ! Component: 2900 - total flux cleaned = 0.000367839 Jy ! Component: 2950 - total flux cleaned = 0.000368092 Jy ! Component: 3000 - total flux cleaned = 0.000367732 Jy ! Component: 3050 - total flux cleaned = 0.000366348 Jy ! Component: 3100 - total flux cleaned = 0.000365449 Jy ! Component: 3150 - total flux cleaned = 0.000461135 Jy ! Component: 3200 - total flux cleaned = 0.000461991 Jy ! Component: 3250 - total flux cleaned = 0.000464068 Jy ! Component: 3300 - total flux cleaned = 0.000465164 Jy ! Component: 3350 - total flux cleaned = 0.000464045 Jy ! Component: 3400 - total flux cleaned = 0.000462889 Jy ! Component: 3450 - total flux cleaned = 0.0005996 Jy ! Component: 3500 - total flux cleaned = 0.000457841 Jy ! Component: 3550 - total flux cleaned = 0.000607177 Jy ! Component: 3600 - total flux cleaned = 0.000609119 Jy ! Component: 3650 - total flux cleaned = 0.000610294 Jy ! Component: 3700 - total flux cleaned = 0.000609517 Jy ! Component: 3750 - total flux cleaned = 0.000606762 Jy ! Component: 3800 - total flux cleaned = 0.00060625 Jy ! Component: 3850 - total flux cleaned = 0.000818971 Jy ! Component: 3900 - total flux cleaned = 0.000823893 Jy ! Component: 3950 - total flux cleaned = 0.000828553 Jy ! Component: 4000 - total flux cleaned = 0.000829619 Jy ! Component: 4050 - total flux cleaned = 0.000828117 Jy ! Total flux subtracted in 4096 components = 0.000824691 Jy ! Clean residual min=-0.015532 max=0.016014 Jy/beam ! Clean residual mean=-0.000060 rms=0.003357 Jy/beam ! Combined flux in latest and established models = 0.0174626 Jy keep ! Adding 87 model components to the UV plane model. ! The established model now contains 319 components and 0.0174626 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1715+2145_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.718 x 7.202 at -37.74 degrees (North through East) ! Clean map min=-0.030356 max=0.03233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1715+2145_X_b_map.fits wmodel /image_prod/ug002_uva//J1715+2145_X_b_map.mod ! Writing 319 model components to file: /image_prod/ug002_uva//J1715+2145_X_b_map.mod wobs /image_prod/ug002_uva//J1715+2145_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1715+2145_X_b_uvs.fits wwins /image_prod/ug002_uva//J1715+2145_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1715+2145_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0323299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00279922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -25.9749 25.9749 51.9498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0083 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 11.549 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1715+2145_X_b_dfm.log closed on Thu Mar 5 03:09:52 2020