! Started logfile: /vlbi/uf001/uva//J0549-2752_X_dfm.log on Sun Jan 13 22:44:09 2019 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 /vlbi/uf001/uva//J0549-2752_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0549-2752_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98655 visibilities/baseline/integration-bin. ! Found source: J0549-2752 ! ! 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 20244 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 J0549-2752_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010148Jy sigma=20.242070 ! Fit after self-cal, rms=0.881364Jy sigma=17.553869 ! 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=0.6075 mas, bmaj=1.647 mas, bpa=-5.923 degrees ! Estimated noise=0.526625 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 = 0.0942 Jy ! Component: 100 - total flux cleaned = 0.114742 Jy ! Total flux subtracted in 100 components = 0.114742 Jy ! Clean residual min=-0.006145 max=0.019243 Jy/beam ! Clean residual mean=-0.000008 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.114742 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.114742 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=0.078086Jy sigma=1.439370 ! Fit after self-cal, rms=0.078014Jy sigma=1.438720 ! Inverting map ! Added new window around map position (-2.6, 4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161908 Jy ! Component: 100 - total flux cleaned = 0.0229171 Jy ! Total flux subtracted in 100 components = 0.0229171 Jy ! Clean residual min=-0.005345 max=0.008860 Jy/beam ! Clean residual mean=-0.000006 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.137659 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.137659 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=0.074409Jy sigma=1.345631 ! Fit after self-cal, rms=0.074117Jy sigma=1.339901 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770057 Jy ! Component: 100 - total flux cleaned = 0.0120122 Jy ! Total flux subtracted in 100 components = 0.0120122 Jy ! Clean residual min=-0.004563 max=0.008467 Jy/beam ! Clean residual mean=-0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.149671 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.149671 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=0.073026Jy sigma=1.313751 ! Fit after self-cal, rms=0.072907Jy sigma=1.310654 ! Inverting map ! Added new window around map position (-12, 15.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578745 Jy ! Component: 100 - total flux cleaned = 0.00914786 Jy ! Total flux subtracted in 100 components = 0.00914786 Jy ! Clean residual min=-0.004262 max=0.005733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.158819 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.158819 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=0.072431Jy sigma=1.298256 ! Fit after self-cal, rms=0.072390Jy sigma=1.297202 ! 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=0.8111 mas, bmaj=2.052 mas, bpa=-5.766 degrees ! Estimated noise=0.266482 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 = 0.00538396 Jy ! Component: 100 - total flux cleaned = 0.00869655 Jy ! Component: 150 - total flux cleaned = 0.0110609 Jy ! Component: 200 - total flux cleaned = 0.0128122 Jy ! Total flux subtracted in 200 components = 0.0128122 Jy ! Clean residual min=-0.003292 max=0.005215 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.171631 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.171631 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=0.071990Jy sigma=1.286260 ! Fit after self-cal, rms=0.071950Jy sigma=1.285015 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8111 x 2.052 at -5.766 degrees (North through East) ! Clean map min=-0.0031964 max=0.11999 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.14 KP 1.02 ! LA 0.96 MK 0.97 NL 1.08 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.22 KP 1.01 ! LA 0.99 MK 0.97 NL 1.08 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.22 KP 0.99 ! LA 1.00 MK 0.98 NL 1.06 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.14 KP 1.01 ! LA 1.00 MK 1.01 NL 1.06 OV 0.89 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.19 KP 1.01 ! LA 0.99 MK 1.00 NL 1.12 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.10 KP 0.98 ! LA 1.00 MK 0.95 NL 1.10 OV 0.95 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.14 KP 1.00 ! LA 0.98 MK 0.98 NL 1.02 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.23 KP 0.99 ! LA 0.99 MK 1.04 NL 1.11 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.22 KP 0.98 ! LA 0.96 MK 0.97 NL 1.10 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.15 KP 0.97 ! LA 0.98 MK 0.97 NL 1.08 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.22 KP 0.99 ! LA 0.97 MK 1.01 NL 1.10 OV 0.89 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.18 KP 1.00 ! LA 0.93 MK 1.00 NL 1.08 OV 0.91 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.071950Jy sigma=1.285015 ! Fit after self-cal, rms=0.075908Jy sigma=1.262505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8146 mas, bmaj=2.052 mas, bpa=-5.603 degrees ! Estimated noise=0.266294 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 (-3.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472284 Jy ! Component: 100 - total flux cleaned = 0.000215641 Jy ! Component: 150 - total flux cleaned = -4.07318e-05 Jy ! Component: 200 - total flux cleaned = -0.00036557 Jy ! Total flux subtracted in 200 components = -0.00036557 Jy ! Clean residual min=-0.002102 max=0.002181 Jy/beam ! Clean residual mean=0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.171266 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 0.171266 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=0.075727Jy sigma=1.258617 ! Fit after self-cal, rms=0.075862Jy sigma=1.257986 ! 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=0.075862Jy sigma=1.257986 ! Fit after self-cal, rms=0.077352Jy sigma=1.251994 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8173 mas, bmaj=2.059 mas, bpa=-5.655 degrees ! Estimated noise=0.26593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735414 Jy ! Component: 100 - total flux cleaned = -0.00112746 Jy ! Component: 150 - total flux cleaned = -0.00151708 Jy ! Component: 200 - total flux cleaned = -0.00169568 Jy ! Total flux subtracted in 200 components = -0.00169568 Jy ! Clean residual min=-0.001702 max=0.001567 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.16957 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.16957 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=0.077293Jy sigma=1.250813 ! Fit after self-cal, rms=0.077318Jy sigma=1.250636 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 = -0.000253832 Jy ! Component: 100 - total flux cleaned = -0.000356246 Jy ! Component: 150 - total flux cleaned = -0.000424321 Jy ! Component: 200 - total flux cleaned = -0.000464557 Jy ! Total flux subtracted in 200 components = -0.000464557 Jy ! Clean residual min=-0.001689 max=0.001469 Jy/beam ! Clean residual mean=0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.169105 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.169105 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=0.077303Jy sigma=1.250308 ! Fit after self-cal, rms=0.077301Jy sigma=1.250283 ! 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=0.077301Jy sigma=1.250283 ! Fit after self-cal, rms=0.078261Jy sigma=1.249630 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.063 mas, bpa=-5.647 degrees ! Estimated noise=0.265398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113176 Jy ! Component: 100 - total flux cleaned = -0.0013692 Jy ! Component: 150 - total flux cleaned = -0.00157566 Jy ! Component: 200 - total flux cleaned = -0.00166634 Jy ! Total flux subtracted in 200 components = -0.00166634 Jy ! Clean residual min=-0.001533 max=0.001373 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.167439 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.167439 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=0.078238Jy sigma=1.249211 ! Fit after self-cal, rms=0.078252Jy sigma=1.249146 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 = -0.000291512 Jy ! Component: 100 - total flux cleaned = -0.000375982 Jy ! Component: 150 - total flux cleaned = -0.000421773 Jy ! Component: 200 - total flux cleaned = -0.000464614 Jy ! Total flux subtracted in 200 components = -0.000464614 Jy ! Clean residual min=-0.001510 max=0.001353 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.166974 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.166974 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=0.078245Jy sigma=1.248993 ! Fit after self-cal, rms=0.078244Jy sigma=1.248981 ! 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=0.078244Jy sigma=1.248981 ! Fit after self-cal, rms=0.078633Jy sigma=1.248806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.28 mas, bmaj=5.555 mas, bpa=-0.3466 degrees ! Estimated noise=0.331301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973873 Jy ! Component: 100 - total flux cleaned = -0.00101513 Jy ! Component: 150 - total flux cleaned = -0.00104427 Jy ! Component: 200 - total flux cleaned = -0.00104413 Jy ! Total flux subtracted in 200 components = -0.00104413 Jy ! Clean residual min=-0.001584 max=0.001655 Jy/beam ! Clean residual mean=0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.16593 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.16593 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=0.078632Jy sigma=1.248789 ! Fit after self-cal, rms=0.078638Jy sigma=1.248742 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 = -0.000121985 Jy ! Component: 100 - total flux cleaned = -0.000109118 Jy ! Component: 150 - total flux cleaned = -9.77687e-05 Jy ! Component: 200 - total flux cleaned = -7.77058e-05 Jy ! Total flux subtracted in 200 components = -7.77058e-05 Jy ! Clean residual min=-0.001590 max=0.001678 Jy/beam ! Clean residual mean=0.000003 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.165853 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 117 components and 0.165853 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=0.078638Jy sigma=1.248726 ! Fit after self-cal, rms=0.078636Jy sigma=1.248717 ! 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=0.8189 mas, bmaj=2.065 mas, bpa=-5.626 degrees ! Estimated noise=0.264991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.065 at -5.626 degrees (North through East) ! Clean map min=-0.0013271 max=0.12039 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=0.6096 mas, bmaj=1.645 mas, bpa=-5.566 degrees ! Estimated noise=0.530937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094726 Jy ! Component: 100 - total flux cleaned = 0.121001 Jy ! Component: 150 - total flux cleaned = 0.134566 Jy ! Component: 200 - total flux cleaned = 0.142742 Jy ! Total flux subtracted in 200 components = 0.142742 Jy ! Clean residual min=-0.003800 max=0.004369 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.142742 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 0.142742 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.065 mas, bpa=-5.626 degrees ! Estimated noise=0.264991 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 = 0.00789577 Jy ! Component: 100 - total flux cleaned = 0.0125647 Jy ! Component: 150 - total flux cleaned = 0.0155718 Jy ! Component: 200 - total flux cleaned = 0.0176971 Jy ! Total flux subtracted in 200 components = 0.0176971 Jy ! Clean residual min=-0.001537 max=0.001537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.160439 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.160439 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=2.28 mas, bmaj=5.555 mas, bpa=-0.3466 degrees ! Estimated noise=0.331301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235484 Jy ! Component: 100 - total flux cleaned = 0.00363904 Jy ! Component: 150 - total flux cleaned = 0.00443065 Jy ! Component: 200 - total flux cleaned = 0.00479574 Jy ! Total flux subtracted in 200 components = 0.00479574 Jy ! Clean residual min=-0.001602 max=0.001778 Jy/beam ! Clean residual mean=0.000003 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.165235 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 = 0.000184142 Jy ! Component: 100 - total flux cleaned = 0.000248906 Jy ! Component: 150 - total flux cleaned = 0.000307931 Jy ! Component: 200 - total flux cleaned = 0.000361342 Jy ! Total flux subtracted in 200 components = 0.000361342 Jy ! Clean residual min=-0.001613 max=0.001725 Jy/beam ! Clean residual mean=0.000004 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.165596 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.165596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.065 mas, bpa=-5.626 degrees ! Estimated noise=0.264991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70758e-05 Jy ! Component: 100 - total flux cleaned = -0.000148464 Jy ! Component: 150 - total flux cleaned = -0.000203449 Jy ! Component: 200 - total flux cleaned = -0.000250494 Jy ! Total flux subtracted in 200 components = -0.000250494 Jy ! Clean residual min=-0.001384 max=0.001294 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.165346 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.165346 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=0.078644Jy sigma=1.248816 ! Fit after self-cal, rms=0.078627Jy sigma=1.248704 wmodel J0549-2752_X_map.mod ! Writing 74 model components to file: J0549-2752_X_map.mod wobs J0549-2752_X_uvs.fits ! Writing UV FITS file: J0549-2752_X_uvs.fits wwins J0549-2752_X_map.win ! wwins: Wrote 5 windows to J0549-2752_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 = -0.000335514 Jy ! Component: 100 - total flux cleaned = -0.000569445 Jy ! Component: 150 - total flux cleaned = -0.000792771 Jy ! Component: 200 - total flux cleaned = -0.000985353 Jy ! Component: 250 - total flux cleaned = -0.00108854 Jy ! Component: 300 - total flux cleaned = -0.00120888 Jy ! Component: 350 - total flux cleaned = -0.00134577 Jy ! Component: 400 - total flux cleaned = -0.0014799 Jy ! Component: 450 - total flux cleaned = -0.00162993 Jy ! Component: 500 - total flux cleaned = -0.0017402 Jy ! Component: 550 - total flux cleaned = -0.00188449 Jy ! Component: 600 - total flux cleaned = -0.00200822 Jy ! Component: 650 - total flux cleaned = -0.00204302 Jy ! Component: 700 - total flux cleaned = -0.00207751 Jy ! Component: 750 - total flux cleaned = -0.00217927 Jy ! Component: 800 - total flux cleaned = -0.00222924 Jy ! Component: 850 - total flux cleaned = -0.00224585 Jy ! Component: 900 - total flux cleaned = -0.00231094 Jy ! Component: 950 - total flux cleaned = -0.00235929 Jy ! Component: 1000 - total flux cleaned = -0.00242288 Jy ! Component: 1050 - total flux cleaned = -0.0024227 Jy ! Component: 1100 - total flux cleaned = -0.00242265 Jy ! Component: 1150 - total flux cleaned = -0.00242285 Jy ! Component: 1200 - total flux cleaned = -0.00245304 Jy ! Component: 1250 - total flux cleaned = -0.00239291 Jy ! Component: 1300 - total flux cleaned = -0.00242268 Jy ! Component: 1350 - total flux cleaned = -0.00237838 Jy ! Component: 1400 - total flux cleaned = -0.0023783 Jy ! Component: 1450 - total flux cleaned = -0.00237821 Jy ! Component: 1500 - total flux cleaned = -0.00239222 Jy ! Component: 1550 - total flux cleaned = -0.00237796 Jy ! Component: 1600 - total flux cleaned = -0.00240594 Jy ! Component: 1650 - total flux cleaned = -0.00235014 Jy ! Component: 1700 - total flux cleaned = -0.00236386 Jy ! Component: 1750 - total flux cleaned = -0.00235015 Jy ! Component: 1800 - total flux cleaned = -0.00233651 Jy ! Component: 1850 - total flux cleaned = -0.00236345 Jy ! Component: 1900 - total flux cleaned = -0.00229679 Jy ! Component: 1950 - total flux cleaned = -0.00229689 Jy ! Component: 2000 - total flux cleaned = -0.00227058 Jy ! Component: 2050 - total flux cleaned = -0.00225767 Jy ! Component: 2100 - total flux cleaned = -0.00223181 Jy ! Component: 2150 - total flux cleaned = -0.0022447 Jy ! Component: 2200 - total flux cleaned = -0.00221927 Jy ! Component: 2250 - total flux cleaned = -0.00220656 Jy ! Component: 2300 - total flux cleaned = -0.00226904 Jy ! Component: 2350 - total flux cleaned = -0.00221923 Jy ! Component: 2400 - total flux cleaned = -0.00223159 Jy ! Component: 2450 - total flux cleaned = -0.00224382 Jy ! Component: 2500 - total flux cleaned = -0.00224385 Jy ! Component: 2550 - total flux cleaned = -0.00226793 Jy ! Component: 2600 - total flux cleaned = -0.00223204 Jy ! Component: 2650 - total flux cleaned = -0.00225587 Jy ! Component: 2700 - total flux cleaned = -0.00229137 Jy ! Component: 2750 - total flux cleaned = -0.00229124 Jy ! Component: 2800 - total flux cleaned = -0.00225644 Jy ! Component: 2850 - total flux cleaned = -0.00226812 Jy ! Component: 2900 - total flux cleaned = -0.00232566 Jy ! Component: 2950 - total flux cleaned = -0.00235976 Jy ! Component: 3000 - total flux cleaned = -0.00230303 Jy ! Component: 3050 - total flux cleaned = -0.00231431 Jy ! Component: 3100 - total flux cleaned = -0.00229195 Jy ! Component: 3150 - total flux cleaned = -0.00230297 Jy ! Component: 3200 - total flux cleaned = -0.00226989 Jy ! Component: 3250 - total flux cleaned = -0.00226989 Jy ! Component: 3300 - total flux cleaned = -0.00229167 Jy ! Component: 3350 - total flux cleaned = -0.00226995 Jy ! Component: 3400 - total flux cleaned = -0.00227006 Jy ! Component: 3450 - total flux cleaned = -0.00227006 Jy ! Component: 3500 - total flux cleaned = -0.002206 Jy ! Component: 3550 - total flux cleaned = -0.00224839 Jy ! Component: 3600 - total flux cleaned = -0.0021955 Jy ! Component: 3650 - total flux cleaned = -0.00222682 Jy ! Component: 3700 - total flux cleaned = -0.0022163 Jy ! Component: 3750 - total flux cleaned = -0.00217481 Jy ! Component: 3800 - total flux cleaned = -0.00219552 Jy ! Component: 3850 - total flux cleaned = -0.00219545 Jy ! Component: 3900 - total flux cleaned = -0.00217494 Jy ! Component: 3950 - total flux cleaned = -0.00218506 Jy ! Component: 4000 - total flux cleaned = -0.00215464 Jy ! Component: 4050 - total flux cleaned = -0.00217474 Jy ! Total flux subtracted in 4096 components = -0.00212463 Jy ! Clean residual min=-0.000696 max=0.000652 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.163221 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 359 components and 0.163221 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0549-2752_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8189 x 2.065 at -5.626 degrees (North through East) ! Clean map min=-0.0010529 max=0.12082 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0549-2752_X_map.fits wmodel /vlbi/uf001/uva//J0549-2752_X_map.mod ! Writing 359 model components to file: /vlbi/uf001/uva//J0549-2752_X_map.mod wobs /vlbi/uf001/uva//J0549-2752_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0549-2752_X_uvs.fits wwins /vlbi/uf001/uva//J0549-2752_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0549-2752_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42236 0.42236 0.84472 1.68944 3.37888 6.75776 13.5155 27.031 54.0621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 710.294 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0549-2752_X_dfm.log closed on Sun Jan 13 22:44:14 2019