! Started logfile: /image_prod/ug002_uvm//J1522-2730_S_a_dfm.log on Wed Mar 4 17:22:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J1522-2730_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1522-2730_S_a_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 70 integrations on 45 of 45 possible baselines. ! AN table 5: 38 integrations on 28 of 28 possible baselines. ! AN table 6: 19 integrations on 3 of 3 possible baselines. ! AN table 7: 14 integrations on 36 of 36 possible baselines. ! AN table 8: 30 integrations on 36 of 36 possible baselines. ! AN table 9: 8 integrations on 10 of 10 possible baselines. ! AN table 10: 24 integrations on 10 of 10 possible baselines. ! AN table 11: 16 integrations on 36 of 36 possible baselines. ! AN table 12: 8 integrations on 21 of 21 possible baselines. ! AN table 13: 8 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.749837 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 17202 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_S_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 0.500x0.500 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 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 145 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 22 telescope corrections were flagged in sub-array 10. ! A total of 8 telescope corrections were flagged in sub-array 11. ! A total of 7 telescope corrections were flagged in sub-array 12. ! A total of 4 telescope corrections were flagged in sub-array 13. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 145 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 22 telescope corrections were flagged in sub-array 10. ! A total of 8 telescope corrections were flagged in sub-array 11. ! A total of 7 telescope corrections were flagged in sub-array 12. ! A total of 4 telescope corrections were flagged in sub-array 13. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 145 telescope corrections were flagged in sub-array 4. ! A total of 36 telescope corrections were flagged in sub-array 5. ! A total of 9 telescope corrections were flagged in sub-array 6. ! A total of 16 telescope corrections were flagged in sub-array 7. ! A total of 47 telescope corrections were flagged in sub-array 8. ! A total of 5 telescope corrections were flagged in sub-array 9. ! A total of 22 telescope corrections were flagged in sub-array 10. ! A total of 8 telescope corrections were flagged in sub-array 11. ! A total of 7 telescope corrections were flagged in sub-array 12. ! A total of 4 telescope corrections were flagged in sub-array 13. ! ! Fit before self-cal, rms=1.226344Jy sigma=6.943323 ! Fit after self-cal, rms=0.400048Jy sigma=2.023882 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.602 mas, bmaj=6.791 mas, bpa=-3.66 degrees ! Estimated noise=1.59062 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 = 0.519489 Jy ! Component: 100 - total flux cleaned = 0.63358 Jy ! Total flux subtracted in 100 components = 0.63358 Jy ! Clean residual min=-0.025028 max=0.035343 Jy/beam ! Clean residual mean=0.000065 rms=0.005301 Jy/beam ! Combined flux in latest and established models = 0.63358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.63358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.237894Jy sigma=1.166925 ! Fit after self-cal, rms=0.237883Jy sigma=1.166904 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335737 Jy ! Component: 100 - total flux cleaned = 0.0470005 Jy ! Total flux subtracted in 100 components = 0.0470005 Jy ! Clean residual min=-0.025309 max=0.031567 Jy/beam ! Clean residual mean=0.000054 rms=0.005023 Jy/beam ! Combined flux in latest and established models = 0.68058 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.68058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233043Jy sigma=1.108576 ! Fit after self-cal, rms=0.233042Jy sigma=1.108553 ! Inverting map ! Added new window around map position (-4.5, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026223 Jy ! Component: 100 - total flux cleaned = 0.027554 Jy ! Total flux subtracted in 100 components = 0.027554 Jy ! Clean residual min=-0.023243 max=0.030257 Jy/beam ! Clean residual mean=0.000044 rms=0.004872 Jy/beam ! Combined flux in latest and established models = 0.708134 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.708134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.228161Jy sigma=1.082606 ! Fit after self-cal, rms=0.227796Jy sigma=1.079511 ! 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=3.551 mas, bmaj=8.983 mas, bpa=-0.02967 degrees ! Estimated noise=1.01297 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 (4.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368336 Jy ! Component: 100 - total flux cleaned = 0.0511118 Jy ! Component: 150 - total flux cleaned = 0.0581493 Jy ! Component: 200 - total flux cleaned = 0.0602367 Jy ! Total flux subtracted in 200 components = 0.0602367 Jy ! Clean residual min=-0.026930 max=0.026063 Jy/beam ! Clean residual mean=0.000030 rms=0.005710 Jy/beam ! Combined flux in latest and established models = 0.768371 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.768371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219522Jy sigma=1.042148 ! Fit after self-cal, rms=0.219231Jy sigma=1.040173 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.551 x 8.983 at -0.02967 degrees (North through East) ! Clean map min=-0.026641 max=0.65844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.06 LA 1.00 ! MK 1.02 NL 0.94 OV 1.00 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 HN 1.13 KP 0.92 LA 0.97 ! NL 1.04 OV 0.93 PT 0.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.09 KP 0.92 LA 0.95 ! MK 0.88 NL 1.05 OV 0.91 PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.32 FD 1.04 HN 1.28 KP 1.07 ! LA 1.09 MK 1.04 NL 1.16 OV 0.75 ! PT 1.08 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.91 KP 0.93 LA 0.96 ! MK 0.93 NL 0.99 OV 0.89 SC 0.94 ! ! A total of 48 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.56 FD 0.99 HN 1.45 KP 1.01 ! LA 1.08 MK 0.94 NL 1.16 PT 0.98 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.98 FD 0.93 HN 1.16 KP 1.11 ! LA 0.96 NL 1.04 OV 0.79 PT 1.01 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.96 FD 0.94 LA 0.90 MK 0.96 ! OV 0.72 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.11 HN 1.20 LA 1.01 OV 0.84 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.38 FD 0.95 HN 1.17 KP 0.99 ! LA 1.04 MK 0.93 OV 0.78 PT 1.02 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 12: ! BR 1.05 FD 0.88 HN 1.10 KP 1.02 ! LA 1.03 OV 0.88 PT 1.32 ! ! A total of 3 telescope corrections were flagged in sub-array 13. ! Telescope amplitude corrections in sub-array 13: ! BR 2.90 FD 0.85 HN 1.79 KP 1.02 ! LA 1.01 OV 0.81 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.06 LA 1.00 ! MK 1.01 NL 0.94 OV 0.98 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 HN 1.06 KP 0.91 LA 0.98 ! NL 1.06 OV 0.80 PT 0.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.55 FD 1.09 KP 0.95 LA 0.97 ! MK 0.88 NL 1.33 OV 0.84 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.57 FD 1.06 HN 1.25 KP 1.08 ! LA 1.08 MK 1.00 NL 1.11 OV 0.98 ! PT 1.04 SC 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 0.92 KP 0.94 LA 0.97 ! MK 0.94 NL 0.99 OV 0.86 SC 0.98 ! ! A total of 48 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.33 FD 0.98 HN 1.48 KP 1.00 ! LA 1.04 MK 0.96 NL 1.15 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.13 FD 0.93 HN 1.12 KP 0.96 ! LA 0.96 NL 1.10 OV 0.86 PT 0.98 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.99 FD 0.94 LA 0.92 MK 0.96 ! OV 0.76 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.06 HN 1.24 LA 1.03 OV 0.88 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 11: ! BR 2.03 FD 0.96 HN 1.20 KP 1.02 ! LA 1.05 MK 0.92 OV 0.85 PT 1.01 ! SC 0.77 ! ! Telescope amplitude corrections in sub-array 12: ! BR 1.40 FD 0.96 HN 1.16 KP 1.04 ! LA 1.10 OV 0.90 PT 1.27 ! ! A total of 3 telescope corrections were flagged in sub-array 13. ! Telescope amplitude corrections in sub-array 13: ! BR 7.85 FD 0.92 HN 1.77 KP 1.02 ! LA 1.18 OV 0.86 SC 1.28 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 1.06 LA 1.03 ! MK 0.99 NL 0.89 OV 0.99 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 HN 1.02 KP 0.91 LA 0.98 ! NL 0.97 OV 0.93 PT 0.44 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.99 KP 0.92 LA 0.94 ! MK 0.88 NL 1.13 OV 0.84 PT 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.44 FD 1.07 HN 1.28 KP 1.07 ! LA 1.06 MK 1.02 NL 1.09 OV 0.73 ! PT 1.08 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.94 KP 0.94 LA 0.96 ! MK 0.93 NL 0.99 OV 0.89 SC 0.92 ! ! A total of 48 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.56 FD 1.01 HN 1.46 KP 0.98 ! LA 1.02 MK 0.94 NL 1.18 PT 1.00 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 8: ! BR 0.99 FD 0.90 HN 1.15 KP 0.99 ! LA 0.97 NL 1.03 OV 0.77 PT 0.99 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.98 FD 0.93 LA 0.91 MK 0.94 ! OV 0.76 ! ! Telescope amplitude corrections in sub-array 10: ! FD 1.10 HN 1.20 LA 0.98 OV 0.91 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 11: ! BR 1.56 FD 0.97 HN 1.21 KP 1.02 ! LA 1.02 MK 0.90 OV 0.85 PT 1.01 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 12: ! BR 1.41 FD 0.96 HN 1.14 KP 1.02 ! LA 1.01 OV 0.88 PT 1.32 ! ! A total of 3 telescope corrections were flagged in sub-array 13. ! Telescope amplitude corrections in sub-array 13: ! BR 3.63 FD 0.90 HN 1.73 KP 1.02 ! LA 0.88 OV 0.84 SC 1.10 ! ! ! Fit before self-cal, rms=0.219231Jy sigma=1.040173 ! Fit after self-cal, rms=0.185316Jy sigma=0.640152 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.526 mas, bmaj=9.078 mas, bpa=0.4368 degrees ! Estimated noise=1.0342 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 = -0.00961769 Jy ! Component: 100 - total flux cleaned = -0.0119136 Jy ! Component: 150 - total flux cleaned = -0.0130069 Jy ! Component: 200 - total flux cleaned = -0.0137443 Jy ! Total flux subtracted in 200 components = -0.0137443 Jy ! Clean residual min=-0.010200 max=0.010639 Jy/beam ! Clean residual mean=-0.000053 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.754626 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.754626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184294Jy sigma=0.633434 ! Fit after self-cal, rms=0.184865Jy sigma=0.632824 ! 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. ! ! Fit before self-cal, rms=0.184865Jy sigma=0.632824 ! Fit after self-cal, rms=0.172890Jy sigma=0.503199 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=9.102 mas, bpa=0.2256 degrees ! Estimated noise=1.03982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422514 Jy ! Component: 100 - total flux cleaned = -0.00476303 Jy ! Component: 150 - total flux cleaned = -0.00545036 Jy ! Component: 200 - total flux cleaned = -0.00544204 Jy ! Total flux subtracted in 200 components = -0.00544204 Jy ! Clean residual min=-0.006404 max=0.005775 Jy/beam ! Clean residual mean=0.000002 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.749184 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.749184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171780Jy sigma=0.497635 ! Fit after self-cal, rms=0.171889Jy sigma=0.497286 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 = -0.000623974 Jy ! Component: 100 - total flux cleaned = -0.000293769 Jy ! Component: 150 - total flux cleaned = 7.94655e-06 Jy ! Component: 200 - total flux cleaned = 0.000287385 Jy ! Total flux subtracted in 200 components = 0.000287385 Jy ! Clean residual min=-0.006377 max=0.005179 Jy/beam ! Clean residual mean=0.000001 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.749472 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.749472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171415Jy sigma=0.495367 ! Fit after self-cal, rms=0.171408Jy sigma=0.495237 ! 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. ! ! Fit before self-cal, rms=0.171408Jy sigma=0.495237 ! Fit after self-cal, rms=0.157447Jy sigma=0.444558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=9.092 mas, bpa=0.197 degrees ! Estimated noise=1.03793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262252 Jy ! Component: 100 - total flux cleaned = -0.00278635 Jy ! Component: 150 - total flux cleaned = -0.00264479 Jy ! Component: 200 - total flux cleaned = -0.00240106 Jy ! Total flux subtracted in 200 components = -0.00240106 Jy ! Clean residual min=-0.003161 max=0.003844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.747071 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.747071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157085Jy sigma=0.441923 ! Fit after self-cal, rms=0.157182Jy sigma=0.441764 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) ! Added new window around map position (-4.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142721 Jy ! Component: 100 - total flux cleaned = 0.00165045 Jy ! Component: 150 - total flux cleaned = 0.00184894 Jy ! Component: 200 - total flux cleaned = 0.00203167 Jy ! Total flux subtracted in 200 components = 0.00203167 Jy ! Clean residual min=-0.003004 max=0.003629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.749102 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.749102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156991Jy sigma=0.440371 ! Fit after self-cal, rms=0.157002Jy sigma=0.440271 ! Inverting map ! Added new window around map position (-3.5, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254125 Jy ! Component: 100 - total flux cleaned = 0.00304923 Jy ! Component: 150 - total flux cleaned = 0.00331969 Jy ! Component: 200 - total flux cleaned = 0.00372986 Jy ! Total flux subtracted in 200 components = 0.00372986 Jy ! Clean residual min=-0.002735 max=0.002597 Jy/beam ! Clean residual mean=-0.000004 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.752832 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.752832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156840Jy sigma=0.439052 ! Fit after self-cal, rms=0.156840Jy sigma=0.438978 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.156840Jy sigma=0.438978 ! Fit after self-cal, rms=0.159379Jy sigma=0.437940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.195 mas, bmaj=19.56 mas, bpa=0.5501 degrees ! Estimated noise=1.24562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507604 Jy ! Component: 100 - total flux cleaned = -0.000163035 Jy ! Component: 150 - total flux cleaned = 0.00028856 Jy ! Component: 200 - total flux cleaned = 0.000627041 Jy ! Total flux subtracted in 200 components = 0.000627041 Jy ! Clean residual min=-0.002174 max=0.002074 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.753459 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.753459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159253Jy sigma=0.437089 ! Fit after self-cal, rms=0.159271Jy sigma=0.437035 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 = 0.000204749 Jy ! Component: 100 - total flux cleaned = 0.000568802 Jy ! Component: 150 - total flux cleaned = 0.000791914 Jy ! Component: 200 - total flux cleaned = 0.000997726 Jy ! Total flux subtracted in 200 components = 0.000997726 Jy ! Clean residual min=-0.002046 max=0.001848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.754457 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.754457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159204Jy sigma=0.436728 ! Fit after self-cal, rms=0.159209Jy sigma=0.436698 ! 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=3.529 mas, bmaj=9.091 mas, bpa=0.219 degrees ! Estimated noise=1.03711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.529 x 9.091 at 0.219 degrees (North through East) ! Clean map min=-0.0052695 max=0.67908 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159209Jy sigma=0.436698 ! Fit after self-cal, rms=0.168315Jy sigma=0.388702 ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=9.092 mas, bpa=0.217 degrees ! Estimated noise=1.03628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148205 Jy ! Component: 100 - total flux cleaned = -0.00149277 Jy ! Component: 150 - total flux cleaned = -0.00119059 Jy ! Component: 200 - total flux cleaned = -0.000985542 Jy ! Total flux subtracted in 200 components = -0.000985542 Jy ! Clean residual min=-0.002095 max=0.001970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.753471 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 153 components and 0.753471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168198Jy sigma=0.387787 ! Fit after self-cal, rms=0.168208Jy sigma=0.387764 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124399 Jy ! Component: 100 - total flux cleaned = 0.000183711 Jy ! Component: 150 - total flux cleaned = 0.000354225 Jy ! Component: 200 - total flux cleaned = 0.000461199 Jy ! Total flux subtracted in 200 components = 0.000461199 Jy ! Clean residual min=-0.002019 max=0.001823 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.753932 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.753932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168153Jy sigma=0.387389 ! Fit after self-cal, rms=0.168155Jy sigma=0.387377 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168155Jy sigma=0.387377 ! Fit after self-cal, rms=0.169762Jy sigma=0.387098 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=6.782 mas, bpa=-3.303 degrees ! Estimated noise=1.62098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.526656 Jy ! Component: 100 - total flux cleaned = 0.643314 Jy ! Component: 150 - total flux cleaned = 0.680703 Jy ! Component: 200 - total flux cleaned = 0.698529 Jy ! Total flux subtracted in 200 components = 0.698529 Jy ! Clean residual min=-0.004658 max=0.009122 Jy/beam ! Clean residual mean=0.000020 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.698529 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.698529 Jy ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=9.093 mas, bpa=0.2283 degrees ! Estimated noise=1.03587 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 = 0.0195408 Jy ! Component: 100 - total flux cleaned = 0.0308673 Jy ! Component: 150 - total flux cleaned = 0.0382505 Jy ! Component: 200 - total flux cleaned = 0.0433808 Jy ! Total flux subtracted in 200 components = 0.0433808 Jy ! Clean residual min=-0.002329 max=0.003041 Jy/beam ! Clean residual mean=0.000009 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.74191 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.74191 Jy ! Inverting map ! Added new window around map position (-1, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385133 Jy ! Component: 100 - total flux cleaned = 0.00664963 Jy ! Component: 150 - total flux cleaned = 0.00778381 Jy ! Component: 200 - total flux cleaned = 0.00879196 Jy ! Total flux subtracted in 200 components = 0.00879196 Jy ! Clean residual min=-0.002057 max=0.001754 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.750702 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.750702 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.19 mas, bmaj=19.56 mas, bpa=0.4746 degrees ! Estimated noise=1.24509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227632 Jy ! Component: 100 - total flux cleaned = 0.00369367 Jy ! Component: 150 - total flux cleaned = 0.00439265 Jy ! Component: 200 - total flux cleaned = 0.00457898 Jy ! Total flux subtracted in 200 components = 0.00457898 Jy ! Clean residual min=-0.001704 max=0.001571 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.755281 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 = 0.000135729 Jy ! Component: 100 - total flux cleaned = 0.000231467 Jy ! Component: 150 - total flux cleaned = 0.000321689 Jy ! Component: 200 - total flux cleaned = 0.000433124 Jy ! Total flux subtracted in 200 components = 0.000433124 Jy ! Clean residual min=-0.001707 max=0.001600 Jy/beam ! Clean residual mean=-0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.755714 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 132 components and 0.755715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.527 mas, bmaj=9.093 mas, bpa=0.2283 degrees ! Estimated noise=1.03587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000483972 Jy ! Component: 100 - total flux cleaned = -0.00054532 Jy ! Component: 150 - total flux cleaned = -0.000543533 Jy ! Component: 200 - total flux cleaned = -0.000490187 Jy ! Total flux subtracted in 200 components = -0.000490187 Jy ! Clean residual min=-0.001777 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.755224 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.755224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169673Jy sigma=0.386079 ! Fit after self-cal, rms=0.169679Jy sigma=0.385906 wmodel J1522-2730_S_a_map.mod ! Writing 143 model components to file: J1522-2730_S_a_map.mod wobs J1522-2730_S_a_uvs.fits ! Writing UV FITS file: J1522-2730_S_a_uvs.fits wwins J1522-2730_S_a_map.win ! wwins: Wrote 6 windows to J1522-2730_S_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 = -0.000560914 Jy ! Component: 100 - total flux cleaned = -0.000835234 Jy ! Component: 150 - total flux cleaned = -0.000950486 Jy ! Component: 200 - total flux cleaned = -0.00114725 Jy ! Component: 250 - total flux cleaned = -0.00125679 Jy ! Component: 300 - total flux cleaned = -0.00131103 Jy ! Component: 350 - total flux cleaned = -0.00144337 Jy ! Component: 400 - total flux cleaned = -0.0015471 Jy ! Component: 450 - total flux cleaned = -0.00154653 Jy ! Component: 500 - total flux cleaned = -0.00154648 Jy ! Component: 550 - total flux cleaned = -0.00157162 Jy ! Component: 600 - total flux cleaned = -0.00154706 Jy ! Component: 650 - total flux cleaned = -0.00149794 Jy ! Component: 700 - total flux cleaned = -0.00144945 Jy ! Component: 750 - total flux cleaned = -0.00137732 Jy ! Component: 800 - total flux cleaned = -0.00132956 Jy ! Component: 850 - total flux cleaned = -0.00125854 Jy ! Component: 900 - total flux cleaned = -0.00116461 Jy ! Component: 950 - total flux cleaned = -0.00109461 Jy ! Component: 1000 - total flux cleaned = -0.000978902 Jy ! Component: 1050 - total flux cleaned = -0.000932871 Jy ! Component: 1100 - total flux cleaned = -0.000886915 Jy ! Component: 1150 - total flux cleaned = -0.00070563 Jy ! Component: 1200 - total flux cleaned = -0.000593292 Jy ! Component: 1250 - total flux cleaned = -0.000570974 Jy ! Component: 1300 - total flux cleaned = -0.000327088 Jy ! Component: 1350 - total flux cleaned = -0.000239496 Jy ! Component: 1400 - total flux cleaned = -0.000130183 Jy ! Component: 1450 - total flux cleaned = -8.68764e-05 Jy ! Component: 1500 - total flux cleaned = 6.43876e-05 Jy ! Component: 1550 - total flux cleaned = 0.000128682 Jy ! Component: 1600 - total flux cleaned = 0.000214087 Jy ! Component: 1650 - total flux cleaned = 0.000320003 Jy ! Component: 1700 - total flux cleaned = 0.000383372 Jy ! Component: 1750 - total flux cleaned = 0.000446131 Jy ! Component: 1800 - total flux cleaned = 0.000529348 Jy ! Component: 1850 - total flux cleaned = 0.000529553 Jy ! Component: 1900 - total flux cleaned = 0.000570809 Jy ! Component: 1950 - total flux cleaned = 0.000632068 Jy ! Component: 2000 - total flux cleaned = 0.000693381 Jy ! Component: 2050 - total flux cleaned = 0.000733878 Jy ! Component: 2100 - total flux cleaned = 0.000693601 Jy ! Component: 2150 - total flux cleaned = 0.000813979 Jy ! Component: 2200 - total flux cleaned = 0.000813951 Jy ! Component: 2250 - total flux cleaned = 0.000794063 Jy ! Component: 2300 - total flux cleaned = 0.0008336 Jy ! Component: 2350 - total flux cleaned = 0.000931829 Jy ! Component: 2400 - total flux cleaned = 0.000931804 Jy ! Component: 2450 - total flux cleaned = 0.000912211 Jy ! Component: 2500 - total flux cleaned = 0.000989516 Jy ! Component: 2550 - total flux cleaned = 0.00093182 Jy ! Component: 2600 - total flux cleaned = 0.000950944 Jy ! Component: 2650 - total flux cleaned = 0.00098912 Jy ! Component: 2700 - total flux cleaned = 0.00100819 Jy ! Component: 2750 - total flux cleaned = 0.00106474 Jy ! Component: 2800 - total flux cleaned = 0.00102716 Jy ! Component: 2850 - total flux cleaned = 0.000989918 Jy ! Component: 2900 - total flux cleaned = 0.00104592 Jy ! Component: 2950 - total flux cleaned = 0.00112023 Jy ! Component: 3000 - total flux cleaned = 0.00115722 Jy ! Component: 3050 - total flux cleaned = 0.00112052 Jy ! Component: 3100 - total flux cleaned = 0.00115717 Jy ! Component: 3150 - total flux cleaned = 0.0012484 Jy ! Component: 3200 - total flux cleaned = 0.00121215 Jy ! Component: 3250 - total flux cleaned = 0.00121235 Jy ! Component: 3300 - total flux cleaned = 0.00128454 Jy ! Component: 3350 - total flux cleaned = 0.0012846 Jy ! Component: 3400 - total flux cleaned = 0.00130245 Jy ! Component: 3450 - total flux cleaned = 0.00139153 Jy ! Component: 3500 - total flux cleaned = 0.00133835 Jy ! Component: 3550 - total flux cleaned = 0.00146198 Jy ! Component: 3600 - total flux cleaned = 0.00153241 Jy ! Component: 3650 - total flux cleaned = 0.0015499 Jy ! Component: 3700 - total flux cleaned = 0.00158492 Jy ! Component: 3750 - total flux cleaned = 0.00165449 Jy ! Component: 3800 - total flux cleaned = 0.00163713 Jy ! Component: 3850 - total flux cleaned = 0.00174097 Jy ! Component: 3900 - total flux cleaned = 0.00168925 Jy ! Component: 3950 - total flux cleaned = 0.00174068 Jy ! Component: 4000 - total flux cleaned = 0.00182634 Jy ! Component: 4050 - total flux cleaned = 0.00187749 Jy ! Total flux subtracted in 4096 components = 0.00194541 Jy ! Clean residual min=-0.001008 max=0.001080 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.75717 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 456 components and 0.75717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1522-2730_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.527 x 9.093 at 0.2283 degrees (North through East) ! Clean map min=-0.0020922 max=0.68356 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1522-2730_S_a_map.fits wmodel /image_prod/ug002_uvm//J1522-2730_S_a_map.mod ! Writing 456 model components to file: /image_prod/ug002_uvm//J1522-2730_S_a_map.mod wobs /image_prod/ug002_uvm//J1522-2730_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1522-2730_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1522-2730_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1522-2730_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.683562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1461 0.1461 0.2922 0.584399 1.1688 2.3376 4.67519 9.35039 18.7008 37.4015 74.8031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.683 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2053.39 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1522-2730_S_a_dfm.log closed on Wed Mar 4 17:23:01 2020