! Started logfile: /image_prod/ug002_uva//J1343+6602_X_b_dfm.log on Thu Mar 5 01:24:46 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//J1343+6602_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1343+6602_X_b_uva.fits ! AN table 1: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.862245 visibilities/baseline/integration-bin. ! Found source: J1343+6602 ! ! 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 2028 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 J1343+6602_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010356Jy sigma=9.541267 ! Fit after self-cal, rms=0.879810Jy sigma=8.251740 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5948 mas, bmaj=3.963 mas, bpa=-54.4 degrees ! Estimated noise=2.73473 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 = 0.0873999 Jy ! Component: 100 - total flux cleaned = 0.114126 Jy ! Total flux subtracted in 100 components = 0.114126 Jy ! Clean residual min=-0.012054 max=0.016134 Jy/beam ! Clean residual mean=-0.000050 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 0.114126 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.114126 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=0.078418Jy sigma=0.720259 ! Fit after self-cal, rms=0.077898Jy sigma=0.717306 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=4.106 mas, bpa=-55.56 degrees ! Estimated noise=1.74218 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 = 0.0272899 Jy ! Component: 100 - total flux cleaned = 0.0443529 Jy ! Component: 150 - total flux cleaned = 0.0559477 Jy ! Component: 200 - total flux cleaned = 0.0639436 Jy ! Total flux subtracted in 200 components = 0.0639436 Jy ! Clean residual min=-0.006175 max=0.006399 Jy/beam ! Clean residual mean=-0.000054 rms=0.001636 Jy/beam ! Combined flux in latest and established models = 0.17807 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.17807 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=0.066115Jy sigma=0.610774 ! Fit after self-cal, rms=0.065606Jy sigma=0.607805 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7645 x 4.106 at -55.56 degrees (North through East) ! Clean map min=-0.0062229 max=0.11467 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.95 LA 0.94 MK 1.05 ! NL 1.18 OV 0.99 PT 0.91 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 0.92 MK 1.00 ! NL 1.06 OV 0.92 PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.96 LA 0.91 MK 1.04 ! NL 1.24 OV 0.96 PT 0.88 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.01 LA 0.93 MK 1.09 ! NL 1.09 OV 1.02 PT 0.98 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 0.96 LA 0.90 MK 1.08 ! NL 1.01 OV 0.96 PT 0.99 SC 1.19 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.95 LA 0.86 MK 1.13 ! NL 1.48 OV 1.03 PT 0.98 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.93 LA 0.91 MK 1.04 ! NL 1.09 OV 0.94 PT 0.98 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.98 LA 0.99 MK 1.08 ! NL 1.14 OV 0.97 PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.01 LA 0.97 MK 1.04 ! NL 0.93 OV 0.89 PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 0.99 LA 0.97 MK 1.07 ! NL 0.92 OV 0.95 PT 0.95 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.86 LA 0.91 MK 0.92 ! NL 1.08 OV 0.99 PT 1.02 SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.00 LA 0.93 MK 1.08 ! NL 1.04 OV 0.98 PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.065606Jy sigma=0.607805 ! Fit after self-cal, rms=0.067027Jy sigma=0.595058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7824 mas, bmaj=4.156 mas, bpa=-55.49 degrees ! Estimated noise=1.71779 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 = -0.000482997 Jy ! Component: 100 - total flux cleaned = -0.000166501 Jy ! Component: 150 - total flux cleaned = 0.000333147 Jy ! Component: 200 - total flux cleaned = 0.00054187 Jy ! Total flux subtracted in 200 components = 0.00054187 Jy ! Clean residual min=-0.004785 max=0.004174 Jy/beam ! Clean residual mean=-0.000004 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.178612 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.178612 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=0.066716Jy sigma=0.592470 ! Fit after self-cal, rms=0.066716Jy sigma=0.591792 ! 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=0.066716Jy sigma=0.591792 ! Fit after self-cal, rms=0.067200Jy sigma=0.591748 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7834 mas, bmaj=4.161 mas, bpa=-55.47 degrees ! Estimated noise=1.72138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000954664 Jy ! Component: 100 - total flux cleaned = -0.000619339 Jy ! Component: 150 - total flux cleaned = -0.000390327 Jy ! Component: 200 - total flux cleaned = -0.000240763 Jy ! Total flux subtracted in 200 components = -0.000240763 Jy ! Clean residual min=-0.004437 max=0.004212 Jy/beam ! Clean residual mean=-0.000004 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.178371 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.178371 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=0.067056Jy sigma=0.590612 ! Fit after self-cal, rms=0.067031Jy sigma=0.590396 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 = -0.000165885 Jy ! Component: 100 - total flux cleaned = 0.000128729 Jy ! Component: 150 - total flux cleaned = 0.000304238 Jy ! Component: 200 - total flux cleaned = 0.000223949 Jy ! Total flux subtracted in 200 components = 0.000223949 Jy ! Clean residual min=-0.004191 max=0.004214 Jy/beam ! Clean residual mean=-0.000003 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.178595 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.178595 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=0.066952Jy sigma=0.589811 ! Fit after self-cal, rms=0.066938Jy sigma=0.589696 ! Inverting map ! Added new window around map position (17.6, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121483 Jy ! Component: 100 - total flux cleaned = 0.00138575 Jy ! Component: 150 - total flux cleaned = 0.00185353 Jy ! Component: 200 - total flux cleaned = 0.00240142 Jy ! Total flux subtracted in 200 components = 0.00240142 Jy ! Clean residual min=-0.003541 max=0.003211 Jy/beam ! Clean residual mean=-0.000006 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.180996 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.180996 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=0.066640Jy sigma=0.586947 ! Fit after self-cal, rms=0.066622Jy sigma=0.586744 ! 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=0.066622Jy sigma=0.586744 ! Fit after self-cal, rms=0.066735Jy sigma=0.586650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=4.162 mas, bpa=-55.45 degrees ! Estimated noise=1.72416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328779 Jy ! Component: 100 - total flux cleaned = 0.00044797 Jy ! Component: 150 - total flux cleaned = 0.000559288 Jy ! Component: 200 - total flux cleaned = 0.000710286 Jy ! Total flux subtracted in 200 components = 0.000710286 Jy ! Clean residual min=-0.003212 max=0.003169 Jy/beam ! Clean residual mean=-0.000008 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.181707 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.181707 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=0.066630Jy sigma=0.585757 ! Fit after self-cal, rms=0.066617Jy sigma=0.585706 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 = 0.000156492 Jy ! Component: 100 - total flux cleaned = 0.000342186 Jy ! Component: 150 - total flux cleaned = 0.000513534 Jy ! Component: 200 - total flux cleaned = 0.000715975 Jy ! Total flux subtracted in 200 components = 0.000715975 Jy ! Clean residual min=-0.003041 max=0.003133 Jy/beam ! Clean residual mean=-0.000008 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.182423 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 115 components and 0.182423 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=0.066558Jy sigma=0.585209 ! Fit after self-cal, rms=0.066549Jy sigma=0.585183 ! Inverting map ! Added new window around map position (-38.8, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000982725 Jy ! Component: 100 - total flux cleaned = 0.0016121 Jy ! Component: 150 - total flux cleaned = 0.00244788 Jy ! Component: 200 - total flux cleaned = 0.00307127 Jy ! Total flux subtracted in 200 components = 0.00307127 Jy ! Clean residual min=-0.002875 max=0.002525 Jy/beam ! Clean residual mean=-0.000004 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.185494 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 137 components and 0.185494 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=0.066386Jy sigma=0.583669 ! Fit after self-cal, rms=0.066385Jy sigma=0.583542 ! 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=0.066385Jy sigma=0.583542 ! Fit after self-cal, rms=0.066041Jy sigma=0.583443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=5.247 mas, bpa=-68.48 degrees ! Estimated noise=2.15791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190169 Jy ! Component: 100 - total flux cleaned = 0.0006032 Jy ! Component: 150 - total flux cleaned = 0.000966453 Jy ! Component: 200 - total flux cleaned = 0.00143086 Jy ! Total flux subtracted in 200 components = 0.00143086 Jy ! Clean residual min=-0.001930 max=0.001856 Jy/beam ! Clean residual mean=-0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.186925 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 0.186925 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=0.066018Jy sigma=0.583118 ! Fit after self-cal, rms=0.066019Jy sigma=0.583078 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 = 0.00037164 Jy ! Component: 100 - total flux cleaned = 0.000778181 Jy ! Component: 150 - total flux cleaned = 0.0011173 Jy ! Component: 200 - total flux cleaned = 0.00134463 Jy ! Total flux subtracted in 200 components = 0.00134463 Jy ! Clean residual min=-0.001716 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.188269 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.188269 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=0.066006Jy sigma=0.582907 ! Fit after self-cal, rms=0.066012Jy sigma=0.582888 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=4.162 mas, bpa=-55.45 degrees ! Estimated noise=1.71912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7838 x 4.162 at -55.45 degrees (North through East) ! Clean map min=-0.0029539 max=0.11111 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6042 mas, bmaj=3.979 mas, bpa=-54.28 degrees ! Estimated noise=2.76331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0881314 Jy ! Component: 100 - total flux cleaned = 0.114242 Jy ! Component: 150 - total flux cleaned = 0.129311 Jy ! Component: 200 - total flux cleaned = 0.140787 Jy ! Total flux subtracted in 200 components = 0.140787 Jy ! Clean residual min=-0.008337 max=0.009953 Jy/beam ! Clean residual mean=-0.000025 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.140787 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.140787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=4.162 mas, bpa=-55.45 degrees ! Estimated noise=1.71912 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 = 0.0147421 Jy ! Component: 100 - total flux cleaned = 0.0237898 Jy ! Component: 150 - total flux cleaned = 0.0279132 Jy ! Component: 200 - total flux cleaned = 0.0294856 Jy ! Total flux subtracted in 200 components = 0.0294856 Jy ! Clean residual min=-0.004856 max=0.005123 Jy/beam ! Clean residual mean=-0.000023 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.170272 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 59 components and 0.170272 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=5.247 mas, bpa=-68.48 degrees ! Estimated noise=2.15791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392414 Jy ! Component: 100 - total flux cleaned = 0.00490146 Jy ! Component: 150 - total flux cleaned = 0.00625047 Jy ! Component: 200 - total flux cleaned = 0.00721989 Jy ! Total flux subtracted in 200 components = 0.00721989 Jy ! Clean residual min=-0.003863 max=0.003639 Jy/beam ! Clean residual mean=-0.000019 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.177492 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 = 0.00083778 Jy ! Component: 100 - total flux cleaned = 0.00159389 Jy ! Component: 150 - total flux cleaned = 0.00236833 Jy ! Component: 200 - total flux cleaned = 0.00328829 Jy ! Total flux subtracted in 200 components = 0.00328829 Jy ! Clean residual min=-0.003123 max=0.002985 Jy/beam ! Clean residual mean=-0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.18078 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 103 components and 0.18078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7838 mas, bmaj=4.162 mas, bpa=-55.45 degrees ! Estimated noise=1.71912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357204 Jy ! Component: 100 - total flux cleaned = 0.000694826 Jy ! Component: 150 - total flux cleaned = 0.000962112 Jy ! Component: 200 - total flux cleaned = 0.00137039 Jy ! Total flux subtracted in 200 components = 0.00137039 Jy ! Clean residual min=-0.003253 max=0.003258 Jy/beam ! Clean residual mean=-0.000006 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.182151 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 0.182151 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=0.066382Jy sigma=0.586371 ! Fit after self-cal, rms=0.066317Jy sigma=0.585799 wmodel J1343+6602_X_b_map.mod ! Writing 134 model components to file: J1343+6602_X_b_map.mod wobs J1343+6602_X_b_uvs.fits ! Writing UV FITS file: J1343+6602_X_b_uvs.fits wwins J1343+6602_X_b_map.win ! wwins: Wrote 3 windows to J1343+6602_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 = -0.00044829 Jy ! Component: 100 - total flux cleaned = -0.000953154 Jy ! Component: 150 - total flux cleaned = -0.00152336 Jy ! Component: 200 - total flux cleaned = -0.0020617 Jy ! Component: 250 - total flux cleaned = -0.00257296 Jy ! Component: 300 - total flux cleaned = -0.00305975 Jy ! Component: 350 - total flux cleaned = -0.00337072 Jy ! Component: 400 - total flux cleaned = -0.00367214 Jy ! Component: 450 - total flux cleaned = -0.0038911 Jy ! Component: 500 - total flux cleaned = -0.00399677 Jy ! Component: 550 - total flux cleaned = -0.00420318 Jy ! Component: 600 - total flux cleaned = -0.00433718 Jy ! Component: 650 - total flux cleaned = -0.00450035 Jy ! Component: 700 - total flux cleaned = -0.00462733 Jy ! Component: 750 - total flux cleaned = -0.00481414 Jy ! Component: 800 - total flux cleaned = -0.00493634 Jy ! Component: 850 - total flux cleaned = -0.00508541 Jy ! Component: 900 - total flux cleaned = -0.00523099 Jy ! Component: 950 - total flux cleaned = -0.00528764 Jy ! Component: 1000 - total flux cleaned = -0.00531549 Jy ! Component: 1050 - total flux cleaned = -0.005343 Jy ! Component: 1100 - total flux cleaned = -0.00531682 Jy ! Component: 1150 - total flux cleaned = -0.00539601 Jy ! Component: 1200 - total flux cleaned = -0.00539592 Jy ! Component: 1250 - total flux cleaned = -0.00537019 Jy ! Component: 1300 - total flux cleaned = -0.00542067 Jy ! Component: 1350 - total flux cleaned = -0.00534626 Jy ! Component: 1400 - total flux cleaned = -0.00534607 Jy ! Component: 1450 - total flux cleaned = -0.00532215 Jy ! Component: 1500 - total flux cleaned = -0.00525143 Jy ! Component: 1550 - total flux cleaned = -0.00522863 Jy ! Component: 1600 - total flux cleaned = -0.00525191 Jy ! Component: 1650 - total flux cleaned = -0.00529734 Jy ! Component: 1700 - total flux cleaned = -0.00531934 Jy ! Component: 1750 - total flux cleaned = -0.00534118 Jy ! Component: 1800 - total flux cleaned = -0.00531926 Jy ! Component: 1850 - total flux cleaned = -0.0053193 Jy ! Component: 1900 - total flux cleaned = -0.00531937 Jy ! Component: 1950 - total flux cleaned = -0.00531957 Jy ! Component: 2000 - total flux cleaned = -0.00536104 Jy ! Component: 2050 - total flux cleaned = -0.00536105 Jy ! Component: 2100 - total flux cleaned = -0.00534086 Jy ! Component: 2150 - total flux cleaned = -0.00536124 Jy ! Component: 2200 - total flux cleaned = -0.00542088 Jy ! Component: 2250 - total flux cleaned = -0.00540105 Jy ! Component: 2300 - total flux cleaned = -0.00544016 Jy ! Component: 2350 - total flux cleaned = -0.00549803 Jy ! Component: 2400 - total flux cleaned = -0.00555539 Jy ! Component: 2450 - total flux cleaned = -0.00553629 Jy ! Component: 2500 - total flux cleaned = -0.0056121 Jy ! Component: 2550 - total flux cleaned = -0.00564946 Jy ! Component: 2600 - total flux cleaned = -0.00566787 Jy ! Component: 2650 - total flux cleaned = -0.00574156 Jy ! Component: 2700 - total flux cleaned = -0.00572306 Jy ! Component: 2750 - total flux cleaned = -0.0057776 Jy ! Component: 2800 - total flux cleaned = -0.00575961 Jy ! Component: 2850 - total flux cleaned = -0.00577762 Jy ! Component: 2900 - total flux cleaned = -0.00579546 Jy ! Component: 2950 - total flux cleaned = -0.00577789 Jy ! Component: 3000 - total flux cleaned = -0.00581286 Jy ! Component: 3050 - total flux cleaned = -0.00579534 Jy ! Component: 3100 - total flux cleaned = -0.00579523 Jy ! Component: 3150 - total flux cleaned = -0.00577797 Jy ! Component: 3200 - total flux cleaned = -0.00572657 Jy ! Component: 3250 - total flux cleaned = -0.0057267 Jy ! Component: 3300 - total flux cleaned = -0.00562467 Jy ! Component: 3350 - total flux cleaned = -0.0055908 Jy ! Component: 3400 - total flux cleaned = -0.00557396 Jy ! Component: 3450 - total flux cleaned = -0.00554048 Jy ! Component: 3500 - total flux cleaned = -0.00552368 Jy ! Component: 3550 - total flux cleaned = -0.00550698 Jy ! Component: 3600 - total flux cleaned = -0.00550704 Jy ! Component: 3650 - total flux cleaned = -0.00552358 Jy ! Component: 3700 - total flux cleaned = -0.00555655 Jy ! Component: 3750 - total flux cleaned = -0.00552364 Jy ! Component: 3800 - total flux cleaned = -0.0055237 Jy ! Component: 3850 - total flux cleaned = -0.00557276 Jy ! Component: 3900 - total flux cleaned = -0.00557279 Jy ! Component: 3950 - total flux cleaned = -0.0056378 Jy ! Component: 4000 - total flux cleaned = -0.00558914 Jy ! Component: 4050 - total flux cleaned = -0.00555676 Jy ! Total flux subtracted in 4096 components = -0.00557297 Jy ! Clean residual min=-0.001029 max=0.001134 Jy/beam ! Clean residual mean=-0.000004 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.176578 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 350 components and 0.176578 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1343+6602_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7838 x 4.162 at -55.45 degrees (North through East) ! Clean map min=-0.0035359 max=0.10949 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1343+6602_X_b_map.fits wmodel /image_prod/ug002_uva//J1343+6602_X_b_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J1343+6602_X_b_map.mod wobs /image_prod/ug002_uva//J1343+6602_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1343+6602_X_b_uvs.fits wwins /image_prod/ug002_uva//J1343+6602_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1343+6602_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.746581 0.746581 1.49316 2.98632 5.97265 11.9453 23.8906 47.7812 95.5623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 401.831 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1343+6602_X_b_dfm.log closed on Thu Mar 5 01:24:49 2020