! Started logfile: /image_prod/ug002_uva//J0812+2522_X_b_dfm.log on Wed Mar 4 22:16:54 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//J0812+2522_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0812+2522_X_b_uva.fits ! AN table 1: 85 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0812+2522 ! ! 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 28560 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 J0812+2522_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. ! ! 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=1.000735Jy sigma=9.994595 ! Fit after self-cal, rms=0.974178Jy sigma=9.731369 ! 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=0.851 mas, bmaj=1.772 mas, bpa=22.32 degrees ! Estimated noise=0.922747 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 = 0.0199715 Jy ! Component: 100 - total flux cleaned = 0.0249448 Jy ! Total flux subtracted in 100 components = 0.0249448 Jy ! Clean residual min=-0.001746 max=0.002203 Jy/beam ! Clean residual mean=0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0249448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0249448 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=0.052494Jy sigma=0.458418 ! Fit after self-cal, rms=0.051155Jy sigma=0.443662 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425276 Jy ! Component: 100 - total flux cleaned = 0.0063929 Jy ! Total flux subtracted in 100 components = 0.0063929 Jy ! Clean residual min=-0.001591 max=0.001614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0313377 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0313377 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=0.050735Jy sigma=0.439354 ! Fit after self-cal, rms=0.050701Jy sigma=0.438978 ! 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=1.053 mas, bmaj=1.968 mas, bpa=19.29 degrees ! Estimated noise=0.42652 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167635 Jy ! Component: 100 - total flux cleaned = 0.0024842 Jy ! Component: 150 - total flux cleaned = 0.00274777 Jy ! Component: 200 - total flux cleaned = 0.00287525 Jy ! Total flux subtracted in 200 components = 0.00287525 Jy ! Clean residual min=-0.001200 max=0.001126 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0342129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0342129 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=0.050630Jy sigma=0.438391 ! Fit after self-cal, rms=0.050612Jy sigma=0.438186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 1.968 at 19.29 degrees (North through East) ! Clean map min=-0.0011508 max=0.029623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 HN 1.01 KP 0.97 ! NL 1.12 OV 1.06 PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.15 KP 0.96 ! NL 1.01 OV 1.05 PT 1.05 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.10 KP 1.02 ! NL 1.02 OV 1.02 PT 1.05 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.05 KP 0.95 ! NL 0.99 OV 1.03 PT 0.98 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.03 ! NL 0.98 OV 1.13 PT 0.43 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.02 KP 1.00 ! NL 0.95 OV 1.16 PT 1.00 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 1.00 KP 1.04 ! NL 1.02 OV 1.01 PT 0.99 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.08 KP 0.97 ! NL 1.09 OV 1.02 PT 0.97 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.00 ! NL 0.93 OV 1.09 PT 0.87 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.92 KP 1.02 ! NL 0.99 OV 0.99 PT 0.97 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 0.93 ! NL 0.95 OV 1.04 PT 0.92 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.91 KP 0.87 ! NL 0.97 OV 0.98 PT 0.99 SC 0.85 ! ! ! Fit before self-cal, rms=0.050612Jy sigma=0.438186 ! Fit after self-cal, rms=0.045223Jy sigma=0.436682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.963 mas, bpa=20.12 degrees ! Estimated noise=0.418574 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 (3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109123 Jy ! Component: 100 - total flux cleaned = 0.0012879 Jy ! Component: 150 - total flux cleaned = 0.00124766 Jy ! Component: 200 - total flux cleaned = 0.00121132 Jy ! Total flux subtracted in 200 components = 0.00121132 Jy ! Clean residual min=-0.000836 max=0.000828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0354243 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0354243 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=0.045189Jy sigma=0.436374 ! Fit after self-cal, rms=0.045168Jy sigma=0.435885 ! 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=0.045168Jy sigma=0.435885 ! Fit after self-cal, rms=0.045159Jy sigma=0.434989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=1.961 mas, bpa=20.11 degrees ! Estimated noise=0.417028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722176 Jy ! Component: 100 - total flux cleaned = 0.000767229 Jy ! Component: 150 - total flux cleaned = 0.000785045 Jy ! Component: 200 - total flux cleaned = 0.00081403 Jy ! Total flux subtracted in 200 components = 0.00081403 Jy ! Clean residual min=-0.000909 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0362383 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0362383 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=0.045139Jy sigma=0.434821 ! Fit after self-cal, rms=0.045167Jy sigma=0.434461 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 = 0.000288082 Jy ! Component: 100 - total flux cleaned = 0.000385897 Jy ! Component: 150 - total flux cleaned = 0.000441111 Jy ! Component: 200 - total flux cleaned = 0.0004292 Jy ! Total flux subtracted in 200 components = 0.0004292 Jy ! Clean residual min=-0.000881 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0366675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.0366675 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=0.045156Jy sigma=0.434369 ! Fit after self-cal, rms=0.045145Jy sigma=0.434308 ! 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=0.045145Jy sigma=0.434308 ! Fit after self-cal, rms=0.045379Jy sigma=0.434172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.96 mas, bpa=20.22 degrees ! Estimated noise=0.415617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352927 Jy ! Component: 100 - total flux cleaned = 0.000383224 Jy ! Component: 150 - total flux cleaned = 0.000395261 Jy ! Component: 200 - total flux cleaned = 0.000374752 Jy ! Total flux subtracted in 200 components = 0.000374752 Jy ! Clean residual min=-0.000855 max=0.000683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0370422 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0370422 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=0.045370Jy sigma=0.434091 ! Fit after self-cal, rms=0.045391Jy sigma=0.433942 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 = 0.000109089 Jy ! Component: 100 - total flux cleaned = 0.000133202 Jy ! Component: 150 - total flux cleaned = 0.000101789 Jy ! Component: 200 - total flux cleaned = 8.28776e-05 Jy ! Total flux subtracted in 200 components = 8.28776e-05 Jy ! Clean residual min=-0.000862 max=0.000691 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0371251 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0371251 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=0.045386Jy sigma=0.433896 ! Fit after self-cal, rms=0.045383Jy sigma=0.433859 ! 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=0.045383Jy sigma=0.433859 ! Fit after self-cal, rms=0.045454Jy sigma=0.433815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=2.516 mas, bpa=1.694 degrees ! Estimated noise=0.530244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112707 Jy ! Component: 100 - total flux cleaned = -0.000166201 Jy ! Component: 150 - total flux cleaned = -0.000209445 Jy ! Component: 200 - total flux cleaned = -0.000246858 Jy ! Total flux subtracted in 200 components = -0.000246858 Jy ! Clean residual min=-0.000772 max=0.000844 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0368783 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.0368783 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=0.045449Jy sigma=0.433785 ! Fit after self-cal, rms=0.045466Jy sigma=0.433707 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 = -0.000108032 Jy ! Component: 100 - total flux cleaned = -0.000163987 Jy ! Component: 150 - total flux cleaned = -0.000197212 Jy ! Component: 200 - total flux cleaned = -0.000215008 Jy ! Total flux subtracted in 200 components = -0.000215008 Jy ! Clean residual min=-0.000780 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0366632 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0366633 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=0.045463Jy sigma=0.433691 ! Fit after self-cal, rms=0.045464Jy sigma=0.433681 ! 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=1.011 mas, bmaj=1.959 mas, bpa=20.29 degrees ! Estimated noise=0.414389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.959 at 20.29 degrees (North through East) ! Clean map min=-0.00088734 max=0.02904 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=0.8229 mas, bmaj=1.777 mas, bpa=22.65 degrees ! Estimated noise=0.867981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202407 Jy ! Component: 100 - total flux cleaned = 0.0270422 Jy ! Component: 150 - total flux cleaned = 0.0309351 Jy ! Component: 200 - total flux cleaned = 0.033459 Jy ! Total flux subtracted in 200 components = 0.033459 Jy ! Clean residual min=-0.001562 max=0.001625 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.033459 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 0.033459 Jy ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.959 mas, bpa=20.29 degrees ! Estimated noise=0.414389 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 = 0.00204285 Jy ! Component: 100 - total flux cleaned = 0.00306565 Jy ! Component: 150 - total flux cleaned = 0.00333837 Jy ! Component: 200 - total flux cleaned = 0.0034369 Jy ! Total flux subtracted in 200 components = 0.0034369 Jy ! Clean residual min=-0.000923 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0368959 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0368959 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=2.008 mas, bmaj=2.516 mas, bpa=1.694 degrees ! Estimated noise=0.530244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.57638e-05 Jy ! Component: 100 - total flux cleaned = -0.000186717 Jy ! Component: 150 - total flux cleaned = -0.000225082 Jy ! Component: 200 - total flux cleaned = -0.000290128 Jy ! Total flux subtracted in 200 components = -0.000290128 Jy ! Clean residual min=-0.000828 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0366058 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) ! Added new window around map position (14.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837772 Jy ! Component: 100 - total flux cleaned = 0.00118338 Jy ! Component: 150 - total flux cleaned = 0.0014943 Jy ! Component: 200 - total flux cleaned = 0.00169636 Jy ! Total flux subtracted in 200 components = 0.00169636 Jy ! Clean residual min=-0.000715 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0383022 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 0.0383022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.959 mas, bpa=20.29 degrees ! Estimated noise=0.414389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214639 Jy ! Component: 100 - total flux cleaned = 0.000290287 Jy ! Component: 150 - total flux cleaned = 0.000323578 Jy ! Component: 200 - total flux cleaned = 0.00028007 Jy ! Total flux subtracted in 200 components = 0.00028007 Jy ! Clean residual min=-0.000841 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0385822 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0385822 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=0.045461Jy sigma=0.433669 ! Fit after self-cal, rms=0.045449Jy sigma=0.433587 wmodel J0812+2522_X_b_map.mod ! Writing 95 model components to file: J0812+2522_X_b_map.mod wobs J0812+2522_X_b_uvs.fits ! Writing UV FITS file: J0812+2522_X_b_uvs.fits wwins J0812+2522_X_b_map.win ! wwins: Wrote 4 windows to J0812+2522_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 = -0.000250677 Jy ! Component: 100 - total flux cleaned = -0.000297497 Jy ! Component: 150 - total flux cleaned = -0.000342235 Jy ! Component: 200 - total flux cleaned = -0.00039578 Jy ! Component: 250 - total flux cleaned = -0.000437117 Jy ! Component: 300 - total flux cleaned = -0.000487659 Jy ! Component: 350 - total flux cleaned = -0.000517119 Jy ! Component: 400 - total flux cleaned = -0.00052657 Jy ! Component: 450 - total flux cleaned = -0.000498453 Jy ! Component: 500 - total flux cleaned = -0.000462026 Jy ! Component: 550 - total flux cleaned = -0.000453144 Jy ! Component: 600 - total flux cleaned = -0.000426594 Jy ! Component: 650 - total flux cleaned = -0.000383142 Jy ! Component: 700 - total flux cleaned = -0.000349122 Jy ! Component: 750 - total flux cleaned = -0.000315674 Jy ! Component: 800 - total flux cleaned = -0.000274539 Jy ! Component: 850 - total flux cleaned = -0.000258371 Jy ! Component: 900 - total flux cleaned = -0.000226213 Jy ! Component: 950 - total flux cleaned = -0.000186655 Jy ! Component: 1000 - total flux cleaned = -0.000178918 Jy ! Component: 1050 - total flux cleaned = -0.000178958 Jy ! Component: 1100 - total flux cleaned = -0.000194039 Jy ! Component: 1150 - total flux cleaned = -0.000171356 Jy ! Component: 1200 - total flux cleaned = -0.000178837 Jy ! Component: 1250 - total flux cleaned = -0.000171458 Jy ! Component: 1300 - total flux cleaned = -0.000164158 Jy ! Component: 1350 - total flux cleaned = -0.000149819 Jy ! Component: 1400 - total flux cleaned = -0.00014985 Jy ! Component: 1450 - total flux cleaned = -0.000142939 Jy ! Component: 1500 - total flux cleaned = -0.000156828 Jy ! Component: 1550 - total flux cleaned = -0.000163633 Jy ! Component: 1600 - total flux cleaned = -0.000143201 Jy ! Component: 1650 - total flux cleaned = -0.000156673 Jy ! Component: 1700 - total flux cleaned = -0.000136589 Jy ! Component: 1750 - total flux cleaned = -0.000156433 Jy ! Component: 1800 - total flux cleaned = -0.000143394 Jy ! Component: 1850 - total flux cleaned = -0.000156367 Jy ! Component: 1900 - total flux cleaned = -0.00018852 Jy ! Component: 1950 - total flux cleaned = -0.000169379 Jy ! Component: 2000 - total flux cleaned = -0.000175731 Jy ! Component: 2050 - total flux cleaned = -0.000150722 Jy ! Component: 2100 - total flux cleaned = -0.00016925 Jy ! Component: 2150 - total flux cleaned = -0.000163135 Jy ! Component: 2200 - total flux cleaned = -0.00015103 Jy ! Component: 2250 - total flux cleaned = -0.00015704 Jy ! Component: 2300 - total flux cleaned = -0.000127185 Jy ! Component: 2350 - total flux cleaned = -0.000121209 Jy ! Component: 2400 - total flux cleaned = -0.000109408 Jy ! Component: 2450 - total flux cleaned = -0.000103466 Jy ! Component: 2500 - total flux cleaned = -9.19075e-05 Jy ! Component: 2550 - total flux cleaned = -7.47295e-05 Jy ! Component: 2600 - total flux cleaned = -7.4701e-05 Jy ! Component: 2650 - total flux cleaned = -4.09577e-05 Jy ! Component: 2700 - total flux cleaned = -5.77562e-05 Jy ! Component: 2750 - total flux cleaned = -6.32051e-05 Jy ! Component: 2800 - total flux cleaned = -2.46852e-05 Jy ! Component: 2850 - total flux cleaned = -1.92638e-05 Jy ! Component: 2900 - total flux cleaned = -3.01402e-05 Jy ! Component: 2950 - total flux cleaned = -3.23494e-06 Jy ! Component: 3000 - total flux cleaned = 2.09476e-06 Jy ! Component: 3050 - total flux cleaned = -1.37983e-05 Jy ! Component: 3100 - total flux cleaned = 1.25402e-05 Jy ! Component: 3150 - total flux cleaned = -3.20342e-06 Jy ! Component: 3200 - total flux cleaned = -2.39756e-05 Jy ! Component: 3250 - total flux cleaned = -1.3668e-05 Jy ! Component: 3300 - total flux cleaned = 6.84296e-06 Jy ! Component: 3350 - total flux cleaned = -3.34872e-06 Jy ! Component: 3400 - total flux cleaned = 1.18228e-05 Jy ! Component: 3450 - total flux cleaned = 6.75602e-06 Jy ! Component: 3500 - total flux cleaned = -2.32692e-05 Jy ! Component: 3550 - total flux cleaned = -2.32521e-05 Jy ! Component: 3600 - total flux cleaned = -2.81849e-05 Jy ! Component: 3650 - total flux cleaned = -4.78292e-05 Jy ! Component: 3700 - total flux cleaned = -4.78141e-05 Jy ! Component: 3750 - total flux cleaned = -5.26743e-05 Jy ! Component: 3800 - total flux cleaned = -4.30058e-05 Jy ! Component: 3850 - total flux cleaned = -5.74378e-05 Jy ! Component: 3900 - total flux cleaned = -5.25726e-05 Jy ! Component: 3950 - total flux cleaned = -5.25478e-05 Jy ! Component: 4000 - total flux cleaned = -4.78261e-05 Jy ! Component: 4050 - total flux cleaned = -4.78608e-05 Jy ! Total flux subtracted in 4096 components = -3.84972e-05 Jy ! Clean residual min=-0.000272 max=0.000308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0385437 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 376 components and 0.0385437 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0812+2522_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 1.959 at 20.29 degrees (North through East) ! Clean map min=-0.00064266 max=0.028561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0812+2522_X_b_map.fits wmodel /image_prod/ug002_uva//J0812+2522_X_b_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J0812+2522_X_b_map.mod wobs /image_prod/ug002_uva//J0812+2522_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0812+2522_X_b_uvs.fits wwins /image_prod/ug002_uva//J0812+2522_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0812+2522_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.98156e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.838373 0.838373 1.67675 3.35349 6.70698 13.414 26.8279 53.6558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.836 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0812+2522_X_b_dfm.log closed on Wed Mar 4 22:16:59 2020