! Started logfile: /image_prod/ug002_uva//J2211+1841_X_dfm.log on Thu Mar 5 05:31:03 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//J2211+1841_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2211+1841_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83287 visibilities/baseline/integration-bin. ! Found source: J2211+1841 ! ! 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 21588 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 J2211+1841_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006811Jy sigma=9.365596 ! Fit after self-cal, rms=0.890923Jy sigma=8.274121 ! 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=0.7146 mas, bmaj=2.655 mas, bpa=-20.45 degrees ! Estimated noise=1.12484 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 = 0.0830758 Jy ! Component: 100 - total flux cleaned = 0.102974 Jy ! Total flux subtracted in 100 components = 0.102974 Jy ! Clean residual min=-0.006010 max=0.009852 Jy/beam ! Clean residual mean=-0.000003 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.102974 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.102974 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=0.062536Jy sigma=0.548521 ! Fit after self-cal, rms=0.062450Jy sigma=0.547870 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107611 Jy ! Component: 100 - total flux cleaned = 0.0182168 Jy ! Total flux subtracted in 100 components = 0.0182168 Jy ! Clean residual min=-0.005213 max=0.007339 Jy/beam ! Clean residual mean=-0.000002 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.121191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.121191 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=0.060006Jy sigma=0.520579 ! Fit after self-cal, rms=0.059902Jy sigma=0.519741 ! 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=0.9306 mas, bmaj=2.754 mas, bpa=-19.27 degrees ! Estimated noise=0.526984 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 (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879203 Jy ! Component: 100 - total flux cleaned = 0.0145652 Jy ! Component: 150 - total flux cleaned = 0.0175622 Jy ! Component: 200 - total flux cleaned = 0.0188195 Jy ! Total flux subtracted in 200 components = 0.0188195 Jy ! Clean residual min=-0.004174 max=0.003893 Jy/beam ! Clean residual mean=-0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.14001 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.14001 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=0.058437Jy sigma=0.502687 ! Fit after self-cal, rms=0.058407Jy sigma=0.502483 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9306 x 2.754 at -19.27 degrees (North through East) ! Clean map min=-0.0038906 max=0.10895 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.06 ! LA 1.00 MK 1.02 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.90 KP 1.07 ! LA 0.99 MK 1.04 NL 1.09 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.06 ! LA 1.01 MK 1.04 NL 1.14 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 NL 1.12 OV 0.89 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.06 ! LA 1.03 MK 1.04 NL 1.10 OV 0.87 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.05 ! LA 1.01 MK 1.04 NL 1.11 OV 0.89 ! PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.93 KP 1.06 ! LA 0.99 MK 1.08 NL 1.10 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.08 ! LA 0.96 MK 1.04 NL 1.11 OV 0.88 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.87 KP 1.04 ! LA 1.02 MK 1.05 NL 1.14 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.92 KP 1.08 ! LA 0.99 MK 1.05 NL 1.13 OV 0.87 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.92 KP 1.05 ! LA 1.03 MK 1.04 NL 1.18 OV 0.86 ! PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.01 ! LA 1.03 MK 1.02 NL 1.07 OV 0.89 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.058407Jy sigma=0.502483 ! Fit after self-cal, rms=0.055753Jy sigma=0.491603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=2.736 mas, bpa=-19.1 degrees ! Estimated noise=0.519097 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 = -2.56086e-05 Jy ! Component: 100 - total flux cleaned = 0.000113758 Jy ! Component: 150 - total flux cleaned = 5.87552e-05 Jy ! Component: 200 - total flux cleaned = 0.000108128 Jy ! Total flux subtracted in 200 components = 0.000108128 Jy ! Clean residual min=-0.002593 max=0.002240 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.140118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.140118 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=0.055602Jy sigma=0.490334 ! Fit after self-cal, rms=0.055636Jy sigma=0.490139 ! 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=0.055636Jy sigma=0.490139 ! Fit after self-cal, rms=0.057664Jy sigma=0.483023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.738 mas, bpa=-19.45 degrees ! Estimated noise=0.521882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000781944 Jy ! Component: 100 - total flux cleaned = -0.00117102 Jy ! Component: 150 - total flux cleaned = -0.00130166 Jy ! Component: 200 - total flux cleaned = -0.00135956 Jy ! Total flux subtracted in 200 components = -0.00135956 Jy ! Clean residual min=-0.001255 max=0.001230 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.138759 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.138759 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=0.057591Jy sigma=0.482490 ! Fit after self-cal, rms=0.057660Jy sigma=0.482358 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 = 2.40066e-05 Jy ! Component: 100 - total flux cleaned = 2.21493e-05 Jy ! Component: 150 - total flux cleaned = 6.23833e-05 Jy ! Component: 200 - total flux cleaned = 0.000119468 Jy ! Total flux subtracted in 200 components = 0.000119468 Jy ! Clean residual min=-0.001320 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.138878 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.138878 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=0.057640Jy sigma=0.482220 ! Fit after self-cal, rms=0.057636Jy sigma=0.482211 ! 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=0.057636Jy sigma=0.482211 ! Fit after self-cal, rms=0.057773Jy sigma=0.482046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=2.736 mas, bpa=-19.43 degrees ! Estimated noise=0.521473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575615 Jy ! Component: 100 - total flux cleaned = -0.000586126 Jy ! Component: 150 - total flux cleaned = -0.000568094 Jy ! Component: 200 - total flux cleaned = -0.000514155 Jy ! Total flux subtracted in 200 components = -0.000514155 Jy ! Clean residual min=-0.001186 max=0.001075 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.138364 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.138364 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=0.057749Jy sigma=0.481860 ! Fit after self-cal, rms=0.057750Jy sigma=0.481851 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 = 7.92131e-05 Jy ! Component: 100 - total flux cleaned = 8.04435e-05 Jy ! Component: 150 - total flux cleaned = 9.52985e-05 Jy ! Component: 200 - total flux cleaned = 8.1363e-05 Jy ! Total flux subtracted in 200 components = 8.1363e-05 Jy ! Clean residual min=-0.001194 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.138445 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 0.138445 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=0.057741Jy sigma=0.481782 ! Fit after self-cal, rms=0.057739Jy sigma=0.481777 ! 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=0.057739Jy sigma=0.481777 ! Fit after self-cal, rms=0.057794Jy sigma=0.481714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.939 mas, bpa=-14.26 degrees ! Estimated noise=0.622134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579626 Jy ! Component: 100 - total flux cleaned = -0.000711338 Jy ! Component: 150 - total flux cleaned = -0.00080207 Jy ! Component: 200 - total flux cleaned = -0.000887412 Jy ! Total flux subtracted in 200 components = -0.000887412 Jy ! Clean residual min=-0.001135 max=0.001255 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.137558 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.137558 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=0.057790Jy sigma=0.481653 ! Fit after self-cal, rms=0.057791Jy sigma=0.481644 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 (2.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.23114e-05 Jy ! Component: 100 - total flux cleaned = -7.14535e-05 Jy ! Component: 150 - total flux cleaned = -0.000212458 Jy ! Component: 200 - total flux cleaned = -0.000247517 Jy ! Total flux subtracted in 200 components = -0.000247517 Jy ! Clean residual min=-0.000973 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.13731 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 155 components and 0.137311 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=0.057775Jy sigma=0.481460 ! Fit after self-cal, rms=0.057776Jy sigma=0.481448 ! 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=0.9396 mas, bmaj=2.734 mas, bpa=-19.41 degrees ! Estimated noise=0.521374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9396 x 2.734 at -19.41 degrees (North through East) ! Clean map min=-0.0017325 max=0.10717 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=0.7204 mas, bmaj=2.65 mas, bpa=-20.61 degrees ! Estimated noise=1.10999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819007 Jy ! Component: 100 - total flux cleaned = 0.102291 Jy ! Component: 150 - total flux cleaned = 0.112356 Jy ! Component: 200 - total flux cleaned = 0.118616 Jy ! Total flux subtracted in 200 components = 0.118616 Jy ! Clean residual min=-0.003245 max=0.003461 Jy/beam ! Clean residual mean=-0.000002 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.118616 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.118616 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.734 mas, bpa=-19.41 degrees ! Estimated noise=0.521374 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 = 0.00633127 Jy ! Component: 100 - total flux cleaned = 0.0100871 Jy ! Component: 150 - total flux cleaned = 0.012714 Jy ! Component: 200 - total flux cleaned = 0.0143277 Jy ! Total flux subtracted in 200 components = 0.0143277 Jy ! Clean residual min=-0.001190 max=0.001247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.132944 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.132944 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.939 mas, bpa=-14.26 degrees ! Estimated noise=0.622134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019031 Jy ! Component: 100 - total flux cleaned = 0.00231091 Jy ! Component: 150 - total flux cleaned = 0.0024719 Jy ! Component: 200 - total flux cleaned = 0.00259947 Jy ! Total flux subtracted in 200 components = 0.00259947 Jy ! Clean residual min=-0.001149 max=0.000958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.135544 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105632 Jy ! Component: 100 - total flux cleaned = 2.46609e-05 Jy ! Component: 150 - total flux cleaned = 2.53177e-05 Jy ! Component: 200 - total flux cleaned = -4.23243e-05 Jy ! Total flux subtracted in 200 components = -4.23243e-05 Jy ! Clean residual min=-0.001008 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.135501 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 128 components and 0.135501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9396 mas, bmaj=2.734 mas, bpa=-19.41 degrees ! Estimated noise=0.521374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020416 Jy ! Component: 100 - total flux cleaned = 0.000322801 Jy ! Component: 150 - total flux cleaned = 0.000217339 Jy ! Component: 200 - total flux cleaned = 0.000169079 Jy ! Total flux subtracted in 200 components = 0.000169079 Jy ! Clean residual min=-0.000978 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.13567 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 159 components and 0.13567 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=0.057772Jy sigma=0.481431 ! Fit after self-cal, rms=0.057765Jy sigma=0.481391 wmodel J2211+1841_X_map.mod ! Writing 159 model components to file: J2211+1841_X_map.mod wobs J2211+1841_X_uvs.fits ! Writing UV FITS file: J2211+1841_X_uvs.fits wwins J2211+1841_X_map.win ! wwins: Wrote 4 windows to J2211+1841_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 = -0.000235054 Jy ! Component: 100 - total flux cleaned = -0.000387223 Jy ! Component: 150 - total flux cleaned = -0.000500817 Jy ! Component: 200 - total flux cleaned = -0.000563425 Jy ! Component: 250 - total flux cleaned = -0.000624949 Jy ! Component: 300 - total flux cleaned = -0.000729666 Jy ! Component: 350 - total flux cleaned = -0.000773462 Jy ! Component: 400 - total flux cleaned = -0.00085893 Jy ! Component: 450 - total flux cleaned = -0.000830367 Jy ! Component: 500 - total flux cleaned = -0.000844048 Jy ! Component: 550 - total flux cleaned = -0.000843859 Jy ! Component: 600 - total flux cleaned = -0.000870622 Jy ! Component: 650 - total flux cleaned = -0.000844012 Jy ! Component: 700 - total flux cleaned = -0.000856788 Jy ! Component: 750 - total flux cleaned = -0.000856341 Jy ! Component: 800 - total flux cleaned = -0.000818336 Jy ! Component: 850 - total flux cleaned = -0.000856031 Jy ! Component: 900 - total flux cleaned = -0.000856083 Jy ! Component: 950 - total flux cleaned = -0.000843813 Jy ! Component: 1000 - total flux cleaned = -0.000844094 Jy ! Component: 1050 - total flux cleaned = -0.000856026 Jy ! Component: 1100 - total flux cleaned = -0.000820622 Jy ! Component: 1150 - total flux cleaned = -0.000808917 Jy ! Component: 1200 - total flux cleaned = -0.000808907 Jy ! Component: 1250 - total flux cleaned = -0.000752069 Jy ! Component: 1300 - total flux cleaned = -0.00075205 Jy ! Component: 1350 - total flux cleaned = -0.00076335 Jy ! Component: 1400 - total flux cleaned = -0.000763196 Jy ! Component: 1450 - total flux cleaned = -0.000774143 Jy ! Component: 1500 - total flux cleaned = -0.000795791 Jy ! Component: 1550 - total flux cleaned = -0.000785027 Jy ! Component: 1600 - total flux cleaned = -0.000816759 Jy ! Component: 1650 - total flux cleaned = -0.000806045 Jy ! Component: 1700 - total flux cleaned = -0.000795678 Jy ! Component: 1750 - total flux cleaned = -0.00079572 Jy ! Component: 1800 - total flux cleaned = -0.00075465 Jy ! Component: 1850 - total flux cleaned = -0.000754699 Jy ! Component: 1900 - total flux cleaned = -0.000734567 Jy ! Component: 1950 - total flux cleaned = -0.000744594 Jy ! Component: 2000 - total flux cleaned = -0.000684928 Jy ! Component: 2050 - total flux cleaned = -0.000694631 Jy ! Component: 2100 - total flux cleaned = -0.000655582 Jy ! Component: 2150 - total flux cleaned = -0.000636251 Jy ! Component: 2200 - total flux cleaned = -0.000665052 Jy ! Component: 2250 - total flux cleaned = -0.000645958 Jy ! Component: 2300 - total flux cleaned = -0.000636426 Jy ! Component: 2350 - total flux cleaned = -0.000627003 Jy ! Component: 2400 - total flux cleaned = -0.000580362 Jy ! Component: 2450 - total flux cleaned = -0.000561958 Jy ! Component: 2500 - total flux cleaned = -0.00053445 Jy ! Component: 2550 - total flux cleaned = -0.000516138 Jy ! Component: 2600 - total flux cleaned = -0.000507194 Jy ! Component: 2650 - total flux cleaned = -0.000480224 Jy ! Component: 2700 - total flux cleaned = -0.000471274 Jy ! Component: 2750 - total flux cleaned = -0.000488958 Jy ! Component: 2800 - total flux cleaned = -0.000418581 Jy ! Component: 2850 - total flux cleaned = -0.000436144 Jy ! Component: 2900 - total flux cleaned = -0.000427598 Jy ! Component: 2950 - total flux cleaned = -0.000427588 Jy ! Component: 3000 - total flux cleaned = -0.00035914 Jy ! Component: 3050 - total flux cleaned = -0.00035071 Jy ! Component: 3100 - total flux cleaned = -0.000333882 Jy ! Component: 3150 - total flux cleaned = -0.00031704 Jy ! Component: 3200 - total flux cleaned = -0.000267053 Jy ! Component: 3250 - total flux cleaned = -0.000250531 Jy ! Component: 3300 - total flux cleaned = -0.000242229 Jy ! Component: 3350 - total flux cleaned = -0.000193243 Jy ! Component: 3400 - total flux cleaned = -0.000193216 Jy ! Component: 3450 - total flux cleaned = -0.00019323 Jy ! Component: 3500 - total flux cleaned = -0.000153182 Jy ! Component: 3550 - total flux cleaned = -9.73837e-05 Jy ! Component: 3600 - total flux cleaned = -9.74573e-05 Jy ! Component: 3650 - total flux cleaned = -0.000105334 Jy ! Component: 3700 - total flux cleaned = -8.96606e-05 Jy ! Component: 3750 - total flux cleaned = -5.07805e-05 Jy ! Component: 3800 - total flux cleaned = -7.39927e-05 Jy ! Component: 3850 - total flux cleaned = -7.39763e-05 Jy ! Component: 3900 - total flux cleaned = -4.33768e-05 Jy ! Component: 3950 - total flux cleaned = -3.57968e-05 Jy ! Component: 4000 - total flux cleaned = 2.10755e-06 Jy ! Component: 4050 - total flux cleaned = -2.04948e-05 Jy ! Total flux subtracted in 4096 components = -2.05029e-05 Jy ! Clean residual min=-0.000540 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.13565 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 461 components and 0.13565 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2211+1841_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9396 x 2.734 at -19.41 degrees (North through East) ! Clean map min=-0.0011859 max=0.10756 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2211+1841_X_map.fits wmodel /image_prod/ug002_uva//J2211+1841_X_map.mod ! Writing 461 model components to file: /image_prod/ug002_uva//J2211+1841_X_map.mod wobs /image_prod/ug002_uva//J2211+1841_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2211+1841_X_uvs.fits wwins /image_prod/ug002_uva//J2211+1841_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2211+1841_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107557 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377051 0.377051 0.754102 1.5082 3.01641 6.03282 12.0656 24.1313 48.2626 96.5251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.647 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2211+1841_X_dfm.log closed on Thu Mar 5 05:31:08 2020