! Started logfile: /image_prod/ug002_uva//J0618+4207_X_dfm.log on Wed Mar 4 21:15:34 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//J0618+4207_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0618+4207_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.890741 visibilities/baseline/integration-bin. ! Found source: J0618+4207 ! ! 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 23088 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 J0618+4207_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005849Jy sigma=9.280353 ! Fit after self-cal, rms=0.891671Jy sigma=8.232322 ! 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=0.7663 mas, bmaj=1.119 mas, bpa=4.25 degrees ! Estimated noise=0.943316 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 = 0.0863881 Jy ! Component: 100 - total flux cleaned = 0.105234 Jy ! Total flux subtracted in 100 components = 0.105234 Jy ! Clean residual min=-0.006008 max=0.006032 Jy/beam ! Clean residual mean=-0.000001 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.105234 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.105234 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=0.060331Jy sigma=0.516152 ! Fit after self-cal, rms=0.060226Jy sigma=0.515295 ! 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=0.97 mas, bmaj=1.361 mas, bpa=7.9 degrees ! Estimated noise=0.51295 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 = 0.00416012 Jy ! Component: 100 - total flux cleaned = 0.00491842 Jy ! Component: 150 - total flux cleaned = 0.00486805 Jy ! Component: 200 - total flux cleaned = 0.00482899 Jy ! Total flux subtracted in 200 components = 0.00482899 Jy ! Clean residual min=-0.005327 max=0.005006 Jy/beam ! Clean residual mean=-0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.110063 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.110063 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=0.059945Jy sigma=0.512796 ! Fit after self-cal, rms=0.059946Jy sigma=0.512780 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.97 x 1.361 at 7.9 degrees (North through East) ! Clean map min=-0.0049742 max=0.11031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.82 KP 1.02 ! LA 0.94 MK 1.07 NL 1.11 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.83 KP 1.00 ! LA 0.93 MK 1.07 NL 1.11 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.83 KP 1.01 ! LA 0.94 MK 1.07 NL 1.12 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 0.84 KP 1.03 ! LA 0.93 MK 1.07 NL 1.11 OV 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.10 HN 0.82 KP 1.00 ! LA 0.93 MK 1.06 NL 1.14 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 0.83 KP 1.03 ! LA 0.94 MK 1.06 NL 1.14 OV 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.82 KP 1.02 ! LA 0.95 MK 1.05 NL 1.12 OV 0.99 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 0.80 KP 1.03 ! LA 0.94 MK 1.05 NL 1.16 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.77 KP 1.00 ! LA 0.91 MK 1.05 NL 1.18 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.83 KP 1.00 ! LA 0.94 MK 1.04 NL 1.15 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.82 KP 1.01 ! LA 0.94 MK 1.03 NL 1.10 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 HN 0.84 KP 1.03 ! LA 0.93 MK 1.10 NL 1.13 OV 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059946Jy sigma=0.512780 ! Fit after self-cal, rms=0.056552Jy sigma=0.497356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.97 mas, bmaj=1.358 mas, bpa=8.014 degrees ! Estimated noise=0.509451 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 (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456531 Jy ! Component: 100 - total flux cleaned = 0.0067773 Jy ! Component: 150 - total flux cleaned = 0.0076144 Jy ! Component: 200 - total flux cleaned = 0.00839066 Jy ! Total flux subtracted in 200 components = 0.00839066 Jy ! Clean residual min=-0.002885 max=0.003086 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.118453 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.118453 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=0.056144Jy sigma=0.493927 ! Fit after self-cal, rms=0.056134Jy sigma=0.493107 ! 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=0.056134Jy sigma=0.493107 ! Fit after self-cal, rms=0.057950Jy sigma=0.481196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=1.366 mas, bpa=8.491 degrees ! Estimated noise=0.512175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113757 Jy ! Component: 100 - total flux cleaned = 0.00146698 Jy ! Component: 150 - total flux cleaned = 0.00172139 Jy ! Component: 200 - total flux cleaned = 0.00186159 Jy ! Total flux subtracted in 200 components = 0.00186159 Jy ! Clean residual min=-0.001208 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.120315 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.120315 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=0.057923Jy sigma=0.480931 ! Fit after self-cal, rms=0.058000Jy sigma=0.480760 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 = 0.000169773 Jy ! Component: 100 - total flux cleaned = 0.000293947 Jy ! Component: 150 - total flux cleaned = 0.000364967 Jy ! Component: 200 - total flux cleaned = 0.000416903 Jy ! Total flux subtracted in 200 components = 0.000416903 Jy ! Clean residual min=-0.001134 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.120732 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.120732 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=0.057992Jy sigma=0.480697 ! Fit after self-cal, rms=0.057991Jy sigma=0.480694 ! 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=0.057991Jy sigma=0.480694 ! Fit after self-cal, rms=0.058301Jy sigma=0.480652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9667 mas, bmaj=1.363 mas, bpa=8.468 degrees ! Estimated noise=0.513277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505462 Jy ! Component: 100 - total flux cleaned = 0.000715329 Jy ! Component: 150 - total flux cleaned = 0.00086697 Jy ! Component: 200 - total flux cleaned = 0.000926823 Jy ! Total flux subtracted in 200 components = 0.000926823 Jy ! Clean residual min=-0.001150 max=0.000976 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.121659 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.121659 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=0.058292Jy sigma=0.480580 ! Fit after self-cal, rms=0.058295Jy sigma=0.480574 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 = 0.000160998 Jy ! Component: 100 - total flux cleaned = 0.000192583 Jy ! Component: 150 - total flux cleaned = 0.000212361 Jy ! Component: 200 - total flux cleaned = 0.000221516 Jy ! Total flux subtracted in 200 components = 0.000221516 Jy ! Clean residual min=-0.001123 max=0.000983 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.12188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.12188 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=0.058291Jy sigma=0.480544 ! Fit after self-cal, rms=0.058291Jy sigma=0.480544 ! 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=0.058291Jy sigma=0.480544 ! Fit after self-cal, rms=0.058389Jy sigma=0.480529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.103 mas, bmaj=2.361 mas, bpa=30.9 degrees ! Estimated noise=0.655305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558983 Jy ! Component: 100 - total flux cleaned = 0.000825321 Jy ! Component: 150 - total flux cleaned = 0.00093421 Jy ! Component: 200 - total flux cleaned = 0.00104251 Jy ! Total flux subtracted in 200 components = 0.00104251 Jy ! Clean residual min=-0.001114 max=0.000931 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.122923 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.122923 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=0.058387Jy sigma=0.480524 ! Fit after self-cal, rms=0.058387Jy sigma=0.480517 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 = 7.86276e-05 Jy ! Component: 100 - total flux cleaned = 0.000161555 Jy ! Component: 150 - total flux cleaned = 0.000229969 Jy ! Component: 200 - total flux cleaned = 0.000297842 Jy ! Total flux subtracted in 200 components = 0.000297842 Jy ! Clean residual min=-0.001112 max=0.000919 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.123221 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.123221 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=0.058387Jy sigma=0.480532 ! Fit after self-cal, rms=0.058387Jy sigma=0.480528 ! 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=0.9657 mas, bmaj=1.36 mas, bpa=8.473 degrees ! Estimated noise=0.514131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 1.36 at 8.473 degrees (North through East) ! Clean map min=-0.0009842 max=0.11012 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=0.7639 mas, bmaj=1.128 mas, bpa=4.871 degrees ! Estimated noise=0.937662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085897 Jy ! Component: 100 - total flux cleaned = 0.104632 Jy ! Component: 150 - total flux cleaned = 0.109695 Jy ! Component: 200 - total flux cleaned = 0.1129 Jy ! Total flux subtracted in 200 components = 0.1129 Jy ! Clean residual min=-0.002037 max=0.002081 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.1129 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.1129 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.36 mas, bpa=8.473 degrees ! Estimated noise=0.514131 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 = 0.00301885 Jy ! Component: 100 - total flux cleaned = 0.00504315 Jy ! Component: 150 - total flux cleaned = 0.00650739 Jy ! Component: 200 - total flux cleaned = 0.00757855 Jy ! Total flux subtracted in 200 components = 0.00757855 Jy ! Clean residual min=-0.001175 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.120479 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.120479 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=2.103 mas, bmaj=2.361 mas, bpa=30.9 degrees ! Estimated noise=0.655305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135186 Jy ! Component: 100 - total flux cleaned = 0.0020918 Jy ! Component: 150 - total flux cleaned = 0.00249143 Jy ! Component: 200 - total flux cleaned = 0.00262949 Jy ! Total flux subtracted in 200 components = 0.00262949 Jy ! Clean residual min=-0.001036 max=0.000928 Jy/beam ! Clean residual mean=0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.123108 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.16328e-05 Jy ! Component: 100 - total flux cleaned = 0.000148998 Jy ! Component: 150 - total flux cleaned = 0.0001984 Jy ! Component: 200 - total flux cleaned = 0.000234382 Jy ! Total flux subtracted in 200 components = 0.000234382 Jy ! Clean residual min=-0.001056 max=0.000937 Jy/beam ! Clean residual mean=0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.123343 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 0.123343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.36 mas, bpa=8.473 degrees ! Estimated noise=0.514131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.90934e-05 Jy ! Component: 100 - total flux cleaned = -7.27138e-05 Jy ! Component: 150 - total flux cleaned = -8.43916e-05 Jy ! Component: 200 - total flux cleaned = -8.44116e-05 Jy ! Total flux subtracted in 200 components = -8.44116e-05 Jy ! Clean residual min=-0.001098 max=0.001042 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.123258 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.123258 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=0.058386Jy sigma=0.480541 ! Fit after self-cal, rms=0.058386Jy sigma=0.480521 wmodel J0618+4207_X_map.mod ! Writing 73 model components to file: J0618+4207_X_map.mod wobs J0618+4207_X_uvs.fits ! Writing UV FITS file: J0618+4207_X_uvs.fits wwins J0618+4207_X_map.win ! wwins: Wrote 2 windows to J0618+4207_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 = -0.000305928 Jy ! Component: 100 - total flux cleaned = -0.000454452 Jy ! Component: 150 - total flux cleaned = -0.000506746 Jy ! Component: 200 - total flux cleaned = -0.000574279 Jy ! Component: 250 - total flux cleaned = -0.000623561 Jy ! Component: 300 - total flux cleaned = -0.000670957 Jy ! Component: 350 - total flux cleaned = -0.000686238 Jy ! Component: 400 - total flux cleaned = -0.000716501 Jy ! Component: 450 - total flux cleaned = -0.000686267 Jy ! Component: 500 - total flux cleaned = -0.000583347 Jy ! Component: 550 - total flux cleaned = -0.000525966 Jy ! Component: 600 - total flux cleaned = -0.000454799 Jy ! Component: 650 - total flux cleaned = -0.000384347 Jy ! Component: 700 - total flux cleaned = -0.000356487 Jy ! Component: 750 - total flux cleaned = -0.00027444 Jy ! Component: 800 - total flux cleaned = -0.000193545 Jy ! Component: 850 - total flux cleaned = -0.000127279 Jy ! Component: 900 - total flux cleaned = -7.47127e-05 Jy ! Component: 950 - total flux cleaned = 4.16186e-05 Jy ! Component: 1000 - total flux cleaned = 9.24549e-05 Jy ! Component: 1050 - total flux cleaned = 0.00014308 Jy ! Component: 1100 - total flux cleaned = 0.000218211 Jy ! Component: 1150 - total flux cleaned = 0.000292082 Jy ! Component: 1200 - total flux cleaned = 0.000377618 Jy ! Component: 1250 - total flux cleaned = 0.000426317 Jy ! Component: 1300 - total flux cleaned = 0.000497981 Jy ! Component: 1350 - total flux cleaned = 0.000592469 Jy ! Component: 1400 - total flux cleaned = 0.00061561 Jy ! Component: 1450 - total flux cleaned = 0.00062726 Jy ! Component: 1500 - total flux cleaned = 0.000673198 Jy ! Component: 1550 - total flux cleaned = 0.000786941 Jy ! Component: 1600 - total flux cleaned = 0.000809438 Jy ! Component: 1650 - total flux cleaned = 0.000865431 Jy ! Component: 1700 - total flux cleaned = 0.000909607 Jy ! Component: 1750 - total flux cleaned = 0.00099724 Jy ! Component: 1800 - total flux cleaned = 0.000986372 Jy ! Component: 1850 - total flux cleaned = 0.00107259 Jy ! Component: 1900 - total flux cleaned = 0.00107235 Jy ! Component: 1950 - total flux cleaned = 0.00111482 Jy ! Component: 2000 - total flux cleaned = 0.00115675 Jy ! Component: 2050 - total flux cleaned = 0.00115678 Jy ! Component: 2100 - total flux cleaned = 0.0012293 Jy ! Component: 2150 - total flux cleaned = 0.00130121 Jy ! Component: 2200 - total flux cleaned = 0.00131136 Jy ! Component: 2250 - total flux cleaned = 0.00137209 Jy ! Component: 2300 - total flux cleaned = 0.00143247 Jy ! Component: 2350 - total flux cleaned = 0.00148222 Jy ! Component: 2400 - total flux cleaned = 0.0015119 Jy ! Component: 2450 - total flux cleaned = 0.00158077 Jy ! Component: 2500 - total flux cleaned = 0.00163931 Jy ! Component: 2550 - total flux cleaned = 0.00162953 Jy ! Component: 2600 - total flux cleaned = 0.00171624 Jy ! Component: 2650 - total flux cleaned = 0.00173544 Jy ! Component: 2700 - total flux cleaned = 0.00183993 Jy ! Component: 2750 - total flux cleaned = 0.00188711 Jy ! Component: 2800 - total flux cleaned = 0.00197153 Jy ! Component: 2850 - total flux cleaned = 0.0020274 Jy ! Component: 2900 - total flux cleaned = 0.00207379 Jy ! Component: 2950 - total flux cleaned = 0.00212904 Jy ! Component: 3000 - total flux cleaned = 0.00222057 Jy ! Component: 3050 - total flux cleaned = 0.00224789 Jy ! Component: 3100 - total flux cleaned = 0.0023383 Jy ! Component: 3150 - total flux cleaned = 0.00243727 Jy ! Component: 3200 - total flux cleaned = 0.00249974 Jy ! Component: 3250 - total flux cleaned = 0.00252642 Jy ! Component: 3300 - total flux cleaned = 0.00262351 Jy ! Component: 3350 - total flux cleaned = 0.00266746 Jy ! Component: 3400 - total flux cleaned = 0.00275478 Jy ! Component: 3450 - total flux cleaned = 0.0027981 Jy ! Component: 3500 - total flux cleaned = 0.00284985 Jy ! Component: 3550 - total flux cleaned = 0.00293559 Jy ! Component: 3600 - total flux cleaned = 0.00299521 Jy ! Component: 3650 - total flux cleaned = 0.00302074 Jy ! Component: 3700 - total flux cleaned = 0.00309661 Jy ! Component: 3750 - total flux cleaned = 0.00316375 Jy ! Component: 3800 - total flux cleaned = 0.00322209 Jy ! Component: 3850 - total flux cleaned = 0.00324702 Jy ! Component: 3900 - total flux cleaned = 0.0032966 Jy ! Component: 3950 - total flux cleaned = 0.00332947 Jy ! Component: 4000 - total flux cleaned = 0.00335407 Jy ! Component: 4050 - total flux cleaned = 0.00345971 Jy ! Total flux subtracted in 4096 components = 0.00352436 Jy ! Clean residual min=-0.000483 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.126783 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 396 components and 0.126783 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0618+4207_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 1.36 at 8.473 degrees (North through East) ! Clean map min=-0.00079697 max=0.10991 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0618+4207_X_map.fits wmodel /image_prod/ug002_uva//J0618+4207_X_map.mod ! Writing 396 model components to file: /image_prod/ug002_uva//J0618+4207_X_map.mod wobs /image_prod/ug002_uva//J0618+4207_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0618+4207_X_uvs.fits wwins /image_prod/ug002_uva//J0618+4207_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0618+4207_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109915 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372584 0.372584 0.745168 1.49034 2.98067 5.96134 11.9227 23.8454 47.6907 95.3815 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.188 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0618+4207_X_dfm.log closed on Wed Mar 4 21:15:38 2020