! Started logfile: /image_prod/ug002_uva//J1649+0626_X_dfm.log on Thu Mar 5 02:57:37 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//J1649+0626_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1649+0626_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967262 visibilities/baseline/integration-bin. ! Found source: J1649+0626 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 19500 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 J1649+0626_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022312Jy sigma=8.809845 ! Fit after self-cal, rms=0.816380Jy sigma=6.977853 ! 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=0.6451 mas, bmaj=1.582 mas, bpa=-3.551 degrees ! Estimated noise=1.13693 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 = 0.140163 Jy ! Component: 100 - total flux cleaned = 0.17203 Jy ! Total flux subtracted in 100 components = 0.17203 Jy ! Clean residual min=-0.010778 max=0.032748 Jy/beam ! Clean residual mean=-0.000006 rms=0.002617 Jy/beam ! Combined flux in latest and established models = 0.17203 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.17203 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=0.081763Jy sigma=0.682548 ! Fit after self-cal, rms=0.081765Jy sigma=0.681937 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028022 Jy ! Component: 100 - total flux cleaned = 0.0430505 Jy ! Total flux subtracted in 100 components = 0.0430505 Jy ! Clean residual min=-0.007014 max=0.010743 Jy/beam ! Clean residual mean=-0.000004 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.21508 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.21508 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=0.068602Jy sigma=0.551809 ! Fit after self-cal, rms=0.067599Jy sigma=0.544401 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126473 Jy ! Component: 100 - total flux cleaned = 0.0210864 Jy ! Total flux subtracted in 100 components = 0.0210864 Jy ! Clean residual min=-0.005438 max=0.007976 Jy/beam ! Clean residual mean=-0.000003 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.236167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.236167 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=0.064079Jy sigma=0.505531 ! Fit after self-cal, rms=0.063887Jy sigma=0.504010 ! 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=0.7868 mas, bmaj=1.778 mas, bpa=-2.607 degrees ! Estimated noise=0.601711 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123377 Jy ! Component: 100 - total flux cleaned = 0.0205685 Jy ! Component: 150 - total flux cleaned = 0.0266029 Jy ! Component: 200 - total flux cleaned = 0.03133 Jy ! Total flux subtracted in 200 components = 0.03133 Jy ! Clean residual min=-0.005037 max=0.007235 Jy/beam ! Clean residual mean=-0.000003 rms=0.001267 Jy/beam ! Combined flux in latest and established models = 0.267497 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.267497 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=0.061262Jy sigma=0.472592 ! Fit after self-cal, rms=0.061055Jy sigma=0.470473 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7868 x 1.778 at -2.607 degrees (North through East) ! Clean map min=-0.0048621 max=0.19115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.04 KP 0.99 ! MK 0.98 NL 1.09 OV 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.01 KP 0.98 ! MK 1.00 NL 1.13 OV 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.98 ! MK 1.01 NL 1.07 OV 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 0.95 ! MK 0.98 NL 1.10 OV 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 0.96 ! MK 0.98 NL 1.10 OV 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 0.98 ! MK 0.96 NL 1.11 OV 0.88 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.98 ! MK 0.98 NL 1.09 OV 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 0.97 ! MK 0.98 NL 1.08 OV 0.91 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.06 KP 0.99 ! MK 1.01 NL 1.10 OV 0.88 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.05 KP 0.97 ! MK 1.01 NL 1.08 OV 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.06 KP 0.98 ! MK 0.99 NL 1.16 OV 0.90 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 0.95 ! MK 1.05 NL 1.10 OV 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.061055Jy sigma=0.470473 ! Fit after self-cal, rms=0.058898Jy sigma=0.445623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=1.787 mas, bpa=-2.427 degrees ! Estimated noise=0.594311 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 = 0.00154333 Jy ! Component: 100 - total flux cleaned = 0.00124092 Jy ! Component: 150 - total flux cleaned = 0.000947877 Jy ! Component: 200 - total flux cleaned = 0.000897307 Jy ! Total flux subtracted in 200 components = 0.000897307 Jy ! Clean residual min=-0.002269 max=0.002523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.268394 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.268394 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=0.058687Jy sigma=0.443998 ! Fit after self-cal, rms=0.058713Jy sigma=0.443727 ! Inverting map ! Added new window around map position (3.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018249 Jy ! Component: 100 - total flux cleaned = 0.00202791 Jy ! Component: 150 - total flux cleaned = 0.00197445 Jy ! Component: 200 - total flux cleaned = 0.00183422 Jy ! Total flux subtracted in 200 components = 0.00183422 Jy ! Clean residual min=-0.001959 max=0.001991 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.270228 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.270228 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=0.058572Jy sigma=0.442648 ! Fit after self-cal, rms=0.058561Jy sigma=0.442597 ! 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=0.058561Jy sigma=0.442597 ! Fit after self-cal, rms=0.060088Jy sigma=0.438183 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=1.782 mas, bpa=-2.509 degrees ! Estimated noise=0.595154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.10968e-05 Jy ! Component: 100 - total flux cleaned = -5.61834e-05 Jy ! Component: 150 - total flux cleaned = 1.04278e-05 Jy ! Component: 200 - total flux cleaned = 3.84568e-05 Jy ! Total flux subtracted in 200 components = 3.84568e-05 Jy ! Clean residual min=-0.001222 max=0.001222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.270267 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.270267 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=0.060043Jy sigma=0.437810 ! Fit after self-cal, rms=0.060073Jy sigma=0.437785 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 (-3.4, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876636 Jy ! Component: 100 - total flux cleaned = 0.000710048 Jy ! Component: 150 - total flux cleaned = 0.000634788 Jy ! Component: 200 - total flux cleaned = 0.000518629 Jy ! Total flux subtracted in 200 components = 0.000518629 Jy ! Clean residual min=-0.001123 max=0.001140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.270786 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.270786 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=0.060041Jy sigma=0.437534 ! Fit after self-cal, rms=0.060039Jy sigma=0.437520 ! 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=0.060039Jy sigma=0.437520 ! Fit after self-cal, rms=0.060114Jy sigma=0.437435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7884 mas, bmaj=1.781 mas, bpa=-2.508 degrees ! Estimated noise=0.594473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.18419e-05 Jy ! Component: 100 - total flux cleaned = -8.63779e-05 Jy ! Component: 150 - total flux cleaned = -0.000108309 Jy ! Component: 200 - total flux cleaned = -0.000169835 Jy ! Total flux subtracted in 200 components = -0.000169835 Jy ! Clean residual min=-0.001023 max=0.001052 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.270616 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.270616 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=0.060095Jy sigma=0.437281 ! Fit after self-cal, rms=0.060096Jy sigma=0.437275 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 (-32, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000675289 Jy ! Component: 100 - total flux cleaned = 0.000673357 Jy ! Component: 150 - total flux cleaned = 0.000654355 Jy ! Component: 200 - total flux cleaned = 0.000636349 Jy ! Total flux subtracted in 200 components = 0.000636349 Jy ! Clean residual min=-0.001022 max=0.001001 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.271252 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.271252 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=0.060074Jy sigma=0.437122 ! Fit after self-cal, rms=0.060074Jy sigma=0.437114 ! 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=0.060074Jy sigma=0.437114 ! Fit after self-cal, rms=0.060089Jy sigma=0.437096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.822 mas, bmaj=2.601 mas, bpa=-1.937 degrees ! Estimated noise=0.768007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173366 Jy ! Component: 100 - total flux cleaned = -0.000313874 Jy ! Component: 150 - total flux cleaned = -0.000504663 Jy ! Component: 200 - total flux cleaned = -0.000689682 Jy ! Total flux subtracted in 200 components = -0.000689682 Jy ! Clean residual min=-0.001027 max=0.001064 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.270562 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.270562 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=0.060084Jy sigma=0.437069 ! Fit after self-cal, rms=0.060083Jy sigma=0.437065 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 = -9.18035e-05 Jy ! Component: 100 - total flux cleaned = -0.000131352 Jy ! Component: 150 - total flux cleaned = -0.00015638 Jy ! Component: 200 - total flux cleaned = -0.000202392 Jy ! Total flux subtracted in 200 components = -0.000202392 Jy ! Clean residual min=-0.001003 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.27036 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.27036 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=0.060079Jy sigma=0.437045 ! Fit after self-cal, rms=0.060078Jy sigma=0.437044 ! 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=0.7881 mas, bmaj=1.781 mas, bpa=-2.494 degrees ! Estimated noise=0.594146 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7881 x 1.781 at -2.494 degrees (North through East) ! Clean map min=-0.00085585 max=0.18823 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=0.6458 mas, bmaj=1.583 mas, bpa=-3.4 degrees ! Estimated noise=1.12595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138205 Jy ! Component: 100 - total flux cleaned = 0.179425 Jy ! Component: 150 - total flux cleaned = 0.202713 Jy ! Component: 200 - total flux cleaned = 0.217998 Jy ! Total flux subtracted in 200 components = 0.217998 Jy ! Clean residual min=-0.004240 max=0.008353 Jy/beam ! Clean residual mean=-0.000003 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.217998 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.217998 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=1.781 mas, bpa=-2.494 degrees ! Estimated noise=0.594146 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 = 0.0151441 Jy ! Component: 100 - total flux cleaned = 0.024384 Jy ! Component: 150 - total flux cleaned = 0.0306847 Jy ! Component: 200 - total flux cleaned = 0.0353148 Jy ! Total flux subtracted in 200 components = 0.0353148 Jy ! Clean residual min=-0.001885 max=0.002646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.253313 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 0.253313 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348134 Jy ! Component: 100 - total flux cleaned = 0.00621541 Jy ! Component: 150 - total flux cleaned = 0.00841528 Jy ! Component: 200 - total flux cleaned = 0.0101995 Jy ! Total flux subtracted in 200 components = 0.0101995 Jy ! Clean residual min=-0.001377 max=0.001398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.263513 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.263513 Jy ! Inverting map ! Added new window around map position (47.4, 36.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155939 Jy ! Component: 100 - total flux cleaned = 0.00265148 Jy ! Component: 150 - total flux cleaned = 0.00342429 Jy ! Component: 200 - total flux cleaned = 0.00398974 Jy ! Total flux subtracted in 200 components = 0.00398974 Jy ! Clean residual min=-0.001236 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.267502 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.267502 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=1.822 mas, bmaj=2.601 mas, bpa=-1.937 degrees ! Estimated noise=0.768007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114527 Jy ! Component: 100 - total flux cleaned = 0.00164274 Jy ! Component: 150 - total flux cleaned = 0.00193037 Jy ! Component: 200 - total flux cleaned = 0.00216837 Jy ! Total flux subtracted in 200 components = 0.00216837 Jy ! Clean residual min=-0.001068 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.269671 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 = 9.37902e-05 Jy ! Component: 100 - total flux cleaned = 0.000136049 Jy ! Component: 150 - total flux cleaned = 0.000173613 Jy ! Component: 200 - total flux cleaned = 0.000158308 Jy ! Total flux subtracted in 200 components = 0.000158308 Jy ! Clean residual min=-0.000993 max=0.000938 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.269829 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 120 components and 0.269829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=1.781 mas, bpa=-2.494 degrees ! Estimated noise=0.594146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239588 Jy ! Component: 100 - total flux cleaned = -9.80552e-05 Jy ! Component: 150 - total flux cleaned = 5.14571e-05 Jy ! Component: 200 - total flux cleaned = 0.000119169 Jy ! Total flux subtracted in 200 components = 0.000119169 Jy ! Clean residual min=-0.001127 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.269948 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.269948 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=0.060074Jy sigma=0.437068 ! Fit after self-cal, rms=0.060067Jy sigma=0.436958 wmodel J1649+0626_X_map.mod ! Writing 139 model components to file: J1649+0626_X_map.mod wobs J1649+0626_X_uvs.fits ! Writing UV FITS file: J1649+0626_X_uvs.fits wwins J1649+0626_X_map.win ! wwins: Wrote 7 windows to J1649+0626_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030422 Jy ! Component: 100 - total flux cleaned = -0.000256622 Jy ! Component: 150 - total flux cleaned = -0.000226137 Jy ! Component: 200 - total flux cleaned = -0.000181784 Jy ! Component: 250 - total flux cleaned = -0.000153033 Jy ! Component: 300 - total flux cleaned = -9.69969e-05 Jy ! Component: 350 - total flux cleaned = -6.9369e-05 Jy ! Component: 400 - total flux cleaned = -1.53764e-05 Jy ! Component: 450 - total flux cleaned = -5.48203e-05 Jy ! Component: 500 - total flux cleaned = -4.13849e-05 Jy ! Component: 550 - total flux cleaned = -7.94803e-05 Jy ! Component: 600 - total flux cleaned = -0.000104526 Jy ! Component: 650 - total flux cleaned = -0.000166579 Jy ! Component: 700 - total flux cleaned = -0.000203158 Jy ! Component: 750 - total flux cleaned = -0.000215453 Jy ! Component: 800 - total flux cleaned = -0.00027512 Jy ! Component: 850 - total flux cleaned = -0.000310349 Jy ! Component: 900 - total flux cleaned = -0.000310201 Jy ! Component: 950 - total flux cleaned = -0.000298444 Jy ! Component: 1000 - total flux cleaned = -0.000344163 Jy ! Component: 1050 - total flux cleaned = -0.000355393 Jy ! Component: 1100 - total flux cleaned = -0.000343904 Jy ! Component: 1150 - total flux cleaned = -0.000399451 Jy ! Component: 1200 - total flux cleaned = -0.000399588 Jy ! Component: 1250 - total flux cleaned = -0.000443343 Jy ! Component: 1300 - total flux cleaned = -0.000497324 Jy ! Component: 1350 - total flux cleaned = -0.000529567 Jy ! Component: 1400 - total flux cleaned = -0.000604025 Jy ! Component: 1450 - total flux cleaned = -0.000582864 Jy ! Component: 1500 - total flux cleaned = -0.000614384 Jy ! Component: 1550 - total flux cleaned = -0.000645683 Jy ! Component: 1600 - total flux cleaned = -0.000686895 Jy ! Component: 1650 - total flux cleaned = -0.000727842 Jy ! Component: 1700 - total flux cleaned = -0.000778691 Jy ! Component: 1750 - total flux cleaned = -0.00080889 Jy ! Component: 1800 - total flux cleaned = -0.000818827 Jy ! Component: 1850 - total flux cleaned = -0.000848738 Jy ! Component: 1900 - total flux cleaned = -0.000888096 Jy ! Component: 1950 - total flux cleaned = -0.000937169 Jy ! Component: 2000 - total flux cleaned = -0.000976059 Jy ! Component: 2050 - total flux cleaned = -0.00104384 Jy ! Component: 2100 - total flux cleaned = -0.00108222 Jy ! Component: 2150 - total flux cleaned = -0.00110116 Jy ! Component: 2200 - total flux cleaned = -0.00115786 Jy ! Component: 2250 - total flux cleaned = -0.00117661 Jy ! Component: 2300 - total flux cleaned = -0.00121393 Jy ! Component: 2350 - total flux cleaned = -0.00126033 Jy ! Component: 2400 - total flux cleaned = -0.00128801 Jy ! Component: 2450 - total flux cleaned = -0.00129715 Jy ! Component: 2500 - total flux cleaned = -0.00131525 Jy ! Component: 2550 - total flux cleaned = -0.00137856 Jy ! Component: 2600 - total flux cleaned = -0.00140556 Jy ! Component: 2650 - total flux cleaned = -0.00140559 Jy ! Component: 2700 - total flux cleaned = -0.00147661 Jy ! Component: 2750 - total flux cleaned = -0.00145902 Jy ! Component: 2800 - total flux cleaned = -0.00147653 Jy ! Component: 2850 - total flux cleaned = -0.00152882 Jy ! Component: 2900 - total flux cleaned = -0.00150286 Jy ! Component: 2950 - total flux cleaned = -0.00156316 Jy ! Component: 3000 - total flux cleaned = -0.00159729 Jy ! Component: 3050 - total flux cleaned = -0.00156318 Jy ! Component: 3100 - total flux cleaned = -0.00156327 Jy ! Component: 3150 - total flux cleaned = -0.00160539 Jy ! Component: 3200 - total flux cleaned = -0.00163052 Jy ! Component: 3250 - total flux cleaned = -0.0016305 Jy ! Component: 3300 - total flux cleaned = -0.00163877 Jy ! Component: 3350 - total flux cleaned = -0.00163876 Jy ! Component: 3400 - total flux cleaned = -0.00163877 Jy ! Component: 3450 - total flux cleaned = -0.00166321 Jy ! Component: 3500 - total flux cleaned = -0.00163881 Jy ! Component: 3550 - total flux cleaned = -0.00169539 Jy ! Component: 3600 - total flux cleaned = -0.00166317 Jy ! Component: 3650 - total flux cleaned = -0.0017193 Jy ! Component: 3700 - total flux cleaned = -0.0017353 Jy ! Component: 3750 - total flux cleaned = -0.00173532 Jy ! Component: 3800 - total flux cleaned = -0.00174325 Jy ! Component: 3850 - total flux cleaned = -0.00178249 Jy ! Component: 3900 - total flux cleaned = -0.00183728 Jy ! Component: 3950 - total flux cleaned = -0.00183724 Jy ! Component: 4000 - total flux cleaned = -0.00183721 Jy ! Component: 4050 - total flux cleaned = -0.00186812 Jy ! Total flux subtracted in 4096 components = -0.00191415 Jy ! Clean residual min=-0.000547 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.268034 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 422 components and 0.268034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1649+0626_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7881 x 1.781 at -2.494 degrees (North through East) ! Clean map min=-0.0007914 max=0.18811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1649+0626_X_map.fits wmodel /image_prod/ug002_uva//J1649+0626_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J1649+0626_X_map.mod wobs /image_prod/ug002_uva//J1649+0626_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1649+0626_X_uvs.fits wwins /image_prod/ug002_uva//J1649+0626_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1649+0626_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129933 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.20722 0.20722 0.414439 0.828878 1.65776 3.31551 6.63103 13.2621 26.5241 53.0482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1447.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1649+0626_X_dfm.log closed on Thu Mar 5 02:57:42 2020