! Started logfile: /image_prod/ug002_uva//J0019+2602_X_dfm.log on Wed Mar 4 18:22:13 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//J0019+2602_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+2602_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841481 visibilities/baseline/integration-bin. ! Found source: J0019+2602 ! ! 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 27264 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 J0019+2602_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 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.040746Jy sigma=9.187566 ! Fit after self-cal, rms=0.704040Jy sigma=6.196581 ! 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=0.6723 mas, bmaj=1.386 mas, bpa=-2.381 degrees ! Estimated noise=0.955723 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 = 0.225498 Jy ! Component: 100 - total flux cleaned = 0.277131 Jy ! Total flux subtracted in 100 components = 0.277131 Jy ! Clean residual min=-0.009086 max=0.019385 Jy/beam ! Clean residual mean=0.000006 rms=0.002068 Jy/beam ! Combined flux in latest and established models = 0.277131 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.277131 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=0.069904Jy sigma=0.594602 ! Fit after self-cal, rms=0.069899Jy sigma=0.594548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209783 Jy ! Component: 100 - total flux cleaned = 0.0317918 Jy ! Total flux subtracted in 100 components = 0.0317918 Jy ! Clean residual min=-0.007834 max=0.012556 Jy/beam ! Clean residual mean=0.000001 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.308922 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.308922 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=0.061577Jy sigma=0.517574 ! Fit after self-cal, rms=0.061505Jy sigma=0.517097 ! Inverting map ! Added new window around map position (0.6, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117088 Jy ! Component: 100 - total flux cleaned = 0.0185762 Jy ! Total flux subtracted in 100 components = 0.0185762 Jy ! Clean residual min=-0.007034 max=0.007994 Jy/beam ! Clean residual mean=0.000001 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.327498 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.327498 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=0.058945Jy sigma=0.493359 ! Fit after self-cal, rms=0.058700Jy sigma=0.491127 ! 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=0.8784 mas, bmaj=1.649 mas, bpa=-2.053 degrees ! Estimated noise=0.494529 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 = 0.00790949 Jy ! Component: 100 - total flux cleaned = 0.0128667 Jy ! Component: 150 - total flux cleaned = 0.0162289 Jy ! Component: 200 - total flux cleaned = 0.018595 Jy ! Total flux subtracted in 200 components = 0.018595 Jy ! Clean residual min=-0.006653 max=0.008128 Jy/beam ! Clean residual mean=-0.000003 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.346093 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.346093 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=0.057450Jy sigma=0.480409 ! Fit after self-cal, rms=0.057388Jy sigma=0.479818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8784 x 1.649 at -2.053 degrees (North through East) ! Clean map min=-0.0061941 max=0.29557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.06 ! LA 1.03 MK 0.99 NL 1.18 OV 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.95 KP 1.05 ! LA 1.04 MK 1.04 OV 0.89 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.05 ! LA 1.02 MK 1.00 NL 1.16 OV 0.92 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 0.94 KP 1.05 ! LA 1.04 MK 1.05 OV 0.89 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.05 ! LA 1.02 MK 1.01 NL 1.17 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KP 1.04 ! LA 1.03 MK 1.08 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.02 MK 0.98 NL 1.17 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 OV 0.90 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 0.99 MK 1.01 NL 1.17 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HN 0.94 KP 1.02 ! LA 1.00 MK 1.07 OV 0.90 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 0.98 NL 1.17 OV 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.96 KP 1.03 ! LA 1.02 MK 1.05 OV 0.90 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 0.99 NL 1.14 OV 0.91 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 1.05 OV 0.89 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.94 KP 1.02 ! LA 1.02 MK 1.01 NL 1.19 OV 0.90 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.94 KP 1.02 ! LA 1.01 MK 1.07 OV 0.89 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.95 KP 1.04 ! LA 0.99 MK 0.97 NL 1.18 OV 0.93 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 1.04 OV 0.91 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.95 KP 1.02 ! LA 1.02 MK 1.01 NL 1.14 OV 0.92 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 0.97 KP 1.02 ! LA 1.01 MK 1.06 OV 0.92 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.02 ! LA 1.02 MK 0.99 NL 1.16 OV 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.95 KP 1.02 ! LA 1.02 MK 1.05 OV 0.89 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.02 ! LA 1.01 MK 1.01 NL 1.15 OV 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 HN 0.95 KP 1.02 ! LA 1.01 MK 1.07 OV 0.89 PT 0.88 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057388Jy sigma=0.479818 ! Fit after self-cal, rms=0.050495Jy sigma=0.418769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=1.653 mas, bpa=-1.953 degrees ! Estimated noise=0.493864 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 (0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931997 Jy ! Component: 100 - total flux cleaned = 0.00114654 Jy ! Component: 150 - total flux cleaned = 0.00127071 Jy ! Component: 200 - total flux cleaned = 0.00123668 Jy ! Total flux subtracted in 200 components = 0.00123668 Jy ! Clean residual min=-0.001170 max=0.001353 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.34733 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.34733 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=0.050378Jy sigma=0.417841 ! Fit after self-cal, rms=0.050390Jy sigma=0.417664 ! Inverting map ! Added new window around map position (-1.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458087 Jy ! Component: 100 - total flux cleaned = 0.000493171 Jy ! Component: 150 - total flux cleaned = 0.000493367 Jy ! Component: 200 - total flux cleaned = 0.000491183 Jy ! Total flux subtracted in 200 components = 0.000491183 Jy ! Clean residual min=-0.001104 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.347821 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.347821 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=0.050338Jy sigma=0.417266 ! Fit after self-cal, rms=0.050334Jy sigma=0.417232 ! 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=0.050334Jy sigma=0.417232 ! Fit after self-cal, rms=0.050291Jy sigma=0.416361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=1.652 mas, bpa=-1.899 degrees ! Estimated noise=0.493698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430855 Jy ! Component: 100 - total flux cleaned = 0.000481936 Jy ! Component: 150 - total flux cleaned = 0.000522937 Jy ! Component: 200 - total flux cleaned = 0.000468643 Jy ! Total flux subtracted in 200 components = 0.000468643 Jy ! Clean residual min=-0.000884 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.34829 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.34829 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=0.050269Jy sigma=0.416184 ! Fit after self-cal, rms=0.050269Jy sigma=0.416169 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 = 8.01089e-05 Jy ! Component: 100 - total flux cleaned = 3.03417e-05 Jy ! Component: 150 - total flux cleaned = -1.48358e-05 Jy ! Component: 200 - total flux cleaned = -7.02024e-05 Jy ! Total flux subtracted in 200 components = -7.02024e-05 Jy ! Clean residual min=-0.000891 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.34822 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.34822 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=0.050259Jy sigma=0.416093 ! Fit after self-cal, rms=0.050259Jy sigma=0.416087 ! 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=0.050259Jy sigma=0.416087 ! Fit after self-cal, rms=0.050252Jy sigma=0.416071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.651 mas, bpa=-1.897 degrees ! Estimated noise=0.493675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016342 Jy ! Component: 100 - total flux cleaned = 0.000163796 Jy ! Component: 150 - total flux cleaned = 0.000124292 Jy ! Component: 200 - total flux cleaned = 9.98749e-05 Jy ! Total flux subtracted in 200 components = 9.98749e-05 Jy ! Clean residual min=-0.000902 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.34832 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.34832 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=0.050244Jy sigma=0.416009 ! Fit after self-cal, rms=0.050243Jy sigma=0.416004 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 = 3.50432e-05 Jy ! Component: 100 - total flux cleaned = 3.54986e-05 Jy ! Component: 150 - total flux cleaned = 1.33472e-05 Jy ! Component: 200 - total flux cleaned = -7.52008e-06 Jy ! Total flux subtracted in 200 components = -7.52008e-06 Jy ! Clean residual min=-0.000905 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.348312 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.348312 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=0.050238Jy sigma=0.415964 ! Fit after self-cal, rms=0.050238Jy sigma=0.415960 ! 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=0.050238Jy sigma=0.415960 ! Fit after self-cal, rms=0.050234Jy sigma=0.415955 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=2.581 mas, bpa=1.338 degrees ! Estimated noise=0.626406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130843 Jy ! Component: 100 - total flux cleaned = 0.000114007 Jy ! Component: 150 - total flux cleaned = 0.000114065 Jy ! Component: 200 - total flux cleaned = 0.000114455 Jy ! Total flux subtracted in 200 components = 0.000114455 Jy ! Clean residual min=-0.001069 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.348427 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.348426 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=0.050234Jy sigma=0.415942 ! Fit after self-cal, rms=0.050234Jy sigma=0.415939 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 = 5.16936e-05 Jy ! Component: 100 - total flux cleaned = 7.12483e-05 Jy ! Component: 150 - total flux cleaned = 7.71233e-05 Jy ! Component: 200 - total flux cleaned = 7.1403e-05 Jy ! Total flux subtracted in 200 components = 7.1403e-05 Jy ! Clean residual min=-0.001052 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.348498 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.348498 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=0.050233Jy sigma=0.415934 ! Fit after self-cal, rms=0.050233Jy sigma=0.415931 ! 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=0.8823 mas, bmaj=1.651 mas, bpa=-1.892 degrees ! Estimated noise=0.493644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.651 at -1.892 degrees (North through East) ! Clean map min=-0.00081679 max=0.29478 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=0.6742 mas, bmaj=1.384 mas, bpa=-2.224 degrees ! Estimated noise=0.958138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225958 Jy ! Component: 100 - total flux cleaned = 0.278046 Jy ! Component: 150 - total flux cleaned = 0.299613 Jy ! Component: 200 - total flux cleaned = 0.312638 Jy ! Total flux subtracted in 200 components = 0.312638 Jy ! Clean residual min=-0.004150 max=0.007115 Jy/beam ! Clean residual mean=0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.312638 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.312638 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.651 mas, bpa=-1.892 degrees ! Estimated noise=0.493644 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 = 0.0118198 Jy ! Component: 100 - total flux cleaned = 0.018976 Jy ! Component: 150 - total flux cleaned = 0.023565 Jy ! Component: 200 - total flux cleaned = 0.026699 Jy ! Total flux subtracted in 200 components = 0.026699 Jy ! Clean residual min=-0.001362 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.339337 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.339337 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221825 Jy ! Component: 100 - total flux cleaned = 0.00388449 Jy ! Component: 150 - total flux cleaned = 0.00520072 Jy ! Component: 200 - total flux cleaned = 0.00614268 Jy ! Total flux subtracted in 200 components = 0.00614268 Jy ! Clean residual min=-0.001004 max=0.000999 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.34548 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.34548 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=2.149 mas, bmaj=2.581 mas, bpa=1.338 degrees ! Estimated noise=0.626406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119033 Jy ! Component: 100 - total flux cleaned = 0.0019075 Jy ! Component: 150 - total flux cleaned = 0.0023496 Jy ! Component: 200 - total flux cleaned = 0.00248479 Jy ! Total flux subtracted in 200 components = 0.00248479 Jy ! Clean residual min=-0.001108 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.347964 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 = 5.13774e-05 Jy ! Component: 100 - total flux cleaned = 9.6627e-05 Jy ! Component: 150 - total flux cleaned = 0.000127785 Jy ! Component: 200 - total flux cleaned = 0.000155378 Jy ! Total flux subtracted in 200 components = 0.000155378 Jy ! Clean residual min=-0.001065 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.34812 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 76 components and 0.34812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.651 mas, bpa=-1.892 degrees ! Estimated noise=0.493644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.56243e-06 Jy ! Component: 100 - total flux cleaned = 3.57017e-05 Jy ! Component: 150 - total flux cleaned = 5.49974e-05 Jy ! Component: 200 - total flux cleaned = 9.22198e-05 Jy ! Total flux subtracted in 200 components = 9.22198e-05 Jy ! Clean residual min=-0.000880 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.348212 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.348212 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=0.050248Jy sigma=0.416077 ! Fit after self-cal, rms=0.050244Jy sigma=0.416039 wmodel J0019+2602_X_map.mod ! Writing 88 model components to file: J0019+2602_X_map.mod wobs J0019+2602_X_uvs.fits ! Writing UV FITS file: J0019+2602_X_uvs.fits wwins J0019+2602_X_map.win ! wwins: Wrote 4 windows to J0019+2602_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 = 9.38303e-05 Jy ! Component: 100 - total flux cleaned = 0.000108908 Jy ! Component: 150 - total flux cleaned = 0.000137427 Jy ! Component: 200 - total flux cleaned = 0.000164827 Jy ! Component: 250 - total flux cleaned = 0.000218441 Jy ! Component: 300 - total flux cleaned = 0.000244278 Jy ! Component: 350 - total flux cleaned = 0.000231643 Jy ! Component: 400 - total flux cleaned = 0.000219534 Jy ! Component: 450 - total flux cleaned = 0.000207493 Jy ! Component: 500 - total flux cleaned = 0.000195891 Jy ! Component: 550 - total flux cleaned = 0.000207832 Jy ! Component: 600 - total flux cleaned = 0.000207823 Jy ! Component: 650 - total flux cleaned = 0.000173774 Jy ! Component: 700 - total flux cleaned = 0.000207277 Jy ! Component: 750 - total flux cleaned = 0.000163049 Jy ! Component: 800 - total flux cleaned = 9.80895e-05 Jy ! Component: 850 - total flux cleaned = 9.81559e-05 Jy ! Component: 900 - total flux cleaned = 5.61189e-05 Jy ! Component: 950 - total flux cleaned = 5.6152e-05 Jy ! Component: 1000 - total flux cleaned = 4.60129e-05 Jy ! Component: 1050 - total flux cleaned = 2.57402e-05 Jy ! Component: 1100 - total flux cleaned = 5.58603e-05 Jy ! Component: 1150 - total flux cleaned = 5.58962e-05 Jy ! Component: 1200 - total flux cleaned = 6.58647e-05 Jy ! Component: 1250 - total flux cleaned = 0.000104625 Jy ! Component: 1300 - total flux cleaned = 0.000133397 Jy ! Component: 1350 - total flux cleaned = 0.000171159 Jy ! Component: 1400 - total flux cleaned = 0.000171123 Jy ! Component: 1450 - total flux cleaned = 0.000171138 Jy ! Component: 1500 - total flux cleaned = 0.000225996 Jy ! Component: 1550 - total flux cleaned = 0.000244122 Jy ! Component: 1600 - total flux cleaned = 0.000244287 Jy ! Component: 1650 - total flux cleaned = 0.000279926 Jy ! Component: 1700 - total flux cleaned = 0.000306392 Jy ! Component: 1750 - total flux cleaned = 0.000315227 Jy ! Component: 1800 - total flux cleaned = 0.000358635 Jy ! Component: 1850 - total flux cleaned = 0.000375648 Jy ! Component: 1900 - total flux cleaned = 0.00040126 Jy ! Component: 1950 - total flux cleaned = 0.000409651 Jy ! Component: 2000 - total flux cleaned = 0.000468097 Jy ! Component: 2050 - total flux cleaned = 0.000476371 Jy ! Component: 2100 - total flux cleaned = 0.000484622 Jy ! Component: 2150 - total flux cleaned = 0.000517174 Jy ! Component: 2200 - total flux cleaned = 0.000525231 Jy ! Component: 2250 - total flux cleaned = 0.0005572 Jy ! Component: 2300 - total flux cleaned = 0.000580973 Jy ! Component: 2350 - total flux cleaned = 0.000604663 Jy ! Component: 2400 - total flux cleaned = 0.000596887 Jy ! Component: 2450 - total flux cleaned = 0.000620189 Jy ! Component: 2500 - total flux cleaned = 0.000643281 Jy ! Component: 2550 - total flux cleaned = 0.000650986 Jy ! Component: 2600 - total flux cleaned = 0.00069639 Jy ! Component: 2650 - total flux cleaned = 0.000673813 Jy ! Component: 2700 - total flux cleaned = 0.000688788 Jy ! Component: 2750 - total flux cleaned = 0.000696176 Jy ! Component: 2800 - total flux cleaned = 0.000703609 Jy ! Component: 2850 - total flux cleaned = 0.000718221 Jy ! Component: 2900 - total flux cleaned = 0.000718179 Jy ! Component: 2950 - total flux cleaned = 0.000739809 Jy ! Component: 3000 - total flux cleaned = 0.000761275 Jy ! Component: 3050 - total flux cleaned = 0.000761188 Jy ! Component: 3100 - total flux cleaned = 0.000789508 Jy ! Component: 3150 - total flux cleaned = 0.000782559 Jy ! Component: 3200 - total flux cleaned = 0.000782572 Jy ! Component: 3250 - total flux cleaned = 0.000803357 Jy ! Component: 3300 - total flux cleaned = 0.000810235 Jy ! Component: 3350 - total flux cleaned = 0.000810283 Jy ! Component: 3400 - total flux cleaned = 0.000830638 Jy ! Component: 3450 - total flux cleaned = 0.000817106 Jy ! Component: 3500 - total flux cleaned = 0.000857444 Jy ! Component: 3550 - total flux cleaned = 0.000837402 Jy ! Component: 3600 - total flux cleaned = 0.000837394 Jy ! Component: 3650 - total flux cleaned = 0.000843941 Jy ! Component: 3700 - total flux cleaned = 0.000857053 Jy ! Component: 3750 - total flux cleaned = 0.000870102 Jy ! Component: 3800 - total flux cleaned = 0.000863591 Jy ! Component: 3850 - total flux cleaned = 0.000857081 Jy ! Component: 3900 - total flux cleaned = 0.000876394 Jy ! Component: 3950 - total flux cleaned = 0.000863581 Jy ! Component: 4000 - total flux cleaned = 0.000888952 Jy ! Component: 4050 - total flux cleaned = 0.000870059 Jy ! Total flux subtracted in 4096 components = 0.000870033 Jy ! Clean residual min=-0.000367 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.349082 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 398 components and 0.349082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+2602_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8823 x 1.651 at -1.892 degrees (North through East) ! Clean map min=-0.00062838 max=0.29505 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+2602_X_map.fits wmodel /image_prod/ug002_uva//J0019+2602_X_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J0019+2602_X_map.mod wobs /image_prod/ug002_uva//J0019+2602_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+2602_X_uvs.fits wwins /image_prod/ug002_uva//J0019+2602_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0019+2602_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.295048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106551 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10834 0.10834 0.216679 0.433359 0.866717 1.73343 3.46687 6.93374 13.8675 27.7349 55.4699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.295 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2769.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+2602_X_dfm.log closed on Wed Mar 4 18:22:18 2020