! Started logfile: /image_prod/ug002_uva//J1305+7854_X_dfm.log on Thu Mar 5 01:01:43 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//J1305+7854_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1305+7854_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.598611 visibilities/baseline/integration-bin. ! Found source: J1305+7854 ! ! 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 20688 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 J1305+7854_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 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 172 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012777Jy sigma=8.486889 ! Fit after self-cal, rms=0.866241Jy sigma=7.236921 ! 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=0.649 mas, bmaj=1.003 mas, bpa=-88.21 degrees ! Estimated noise=1.17967 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 = 0.0998234 Jy ! Component: 100 - total flux cleaned = 0.126717 Jy ! Total flux subtracted in 100 components = 0.126717 Jy ! Clean residual min=-0.007241 max=0.013310 Jy/beam ! Clean residual mean=-0.000007 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.126717 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.126717 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=0.070324Jy sigma=0.575742 ! Fit after self-cal, rms=0.070263Jy sigma=0.575084 ! Inverting map ! Added new window around map position (0.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149888 Jy ! Component: 100 - total flux cleaned = 0.0229718 Jy ! Total flux subtracted in 100 components = 0.0229718 Jy ! Clean residual min=-0.005666 max=0.006956 Jy/beam ! Clean residual mean=-0.000005 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.149689 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.149689 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=0.066240Jy sigma=0.533702 ! Fit after self-cal, rms=0.066173Jy sigma=0.533061 ! 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=0.826 mas, bmaj=1.284 mas, bpa=-87.66 degrees ! Estimated noise=0.594638 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 = 0.00850489 Jy ! Component: 100 - total flux cleaned = 0.0131268 Jy ! Component: 150 - total flux cleaned = 0.015854 Jy ! Component: 200 - total flux cleaned = 0.0168045 Jy ! Total flux subtracted in 200 components = 0.0168045 Jy ! Clean residual min=-0.006384 max=0.005960 Jy/beam ! Clean residual mean=-0.000011 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.166493 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.166493 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=0.065297Jy sigma=0.521645 ! Fit after self-cal, rms=0.065234Jy sigma=0.521116 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.826 x 1.284 at -87.66 degrees (North through East) ! Clean map min=-0.0057758 max=0.13495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 1.08 ! LA 1.02 MK 1.01 NL 1.15 OV 0.88 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.05 KP 1.08 ! LA 1.01 MK 1.05 NL 1.14 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.04 KP 1.08 ! LA 1.01 MK 1.03 NL 1.14 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.02 KP 1.14 ! LA 1.01 MK 1.03 NL 1.15 OV 0.89 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.04 KP 1.12 ! LA 1.00 MK 1.02 NL 1.14 OV 0.89 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.11 ! LA 1.00 MK 1.03 NL 1.15 OV 0.87 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.06 ! LA 1.00 MK 1.04 NL 1.15 OV 0.88 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.12 ! LA 0.99 MK 1.01 NL 1.16 OV 0.89 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.14 ! LA 1.03 MK 1.02 NL 1.12 OV 0.91 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 1.14 ! LA 1.01 MK 1.07 NL 1.13 OV 0.88 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 1.16 ! LA 1.01 MK 1.03 NL 1.15 OV 0.88 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.96 KP 1.11 ! LA 1.02 MK 1.01 NL 1.09 OV 0.91 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.065234Jy sigma=0.521116 ! Fit after self-cal, rms=0.062750Jy sigma=0.507622 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=1.272 mas, bpa=-87.66 degrees ! Estimated noise=0.586346 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 = 0.000883567 Jy ! Component: 100 - total flux cleaned = 0.000952133 Jy ! Component: 150 - total flux cleaned = 0.00090229 Jy ! Component: 200 - total flux cleaned = 0.000823609 Jy ! Total flux subtracted in 200 components = 0.000823609 Jy ! Clean residual min=-0.004603 max=0.005153 Jy/beam ! Clean residual mean=-0.000011 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.167317 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.167317 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=0.062661Jy sigma=0.506678 ! Fit after self-cal, rms=0.062699Jy sigma=0.506387 ! 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=0.062699Jy sigma=0.506387 ! Fit after self-cal, rms=0.063908Jy sigma=0.478440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8254 mas, bmaj=1.273 mas, bpa=-87.75 degrees ! Estimated noise=0.585634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129289 Jy ! Component: 100 - total flux cleaned = 0.00138818 Jy ! Component: 150 - total flux cleaned = 0.00138926 Jy ! Component: 200 - total flux cleaned = 0.00138879 Jy ! Total flux subtracted in 200 components = 0.00138879 Jy ! Clean residual min=-0.001419 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.168706 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.168706 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=0.063855Jy sigma=0.477890 ! Fit after self-cal, rms=0.064019Jy sigma=0.477530 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 (3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184683 Jy ! Component: 100 - total flux cleaned = 0.00242218 Jy ! Component: 150 - total flux cleaned = 0.00270008 Jy ! Component: 200 - total flux cleaned = 0.00277662 Jy ! Total flux subtracted in 200 components = 0.00277662 Jy ! Clean residual min=-0.001268 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.171482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.171482 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=0.063960Jy sigma=0.476949 ! Fit after self-cal, rms=0.063953Jy sigma=0.476884 ! Inverting map ! Added new window around map position (20.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125031 Jy ! Component: 100 - total flux cleaned = 0.00146698 Jy ! Component: 150 - total flux cleaned = 0.00161337 Jy ! Component: 200 - total flux cleaned = 0.00165848 Jy ! Total flux subtracted in 200 components = 0.00165848 Jy ! Clean residual min=-0.001129 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.173141 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.173141 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=0.063921Jy sigma=0.476595 ! Fit after self-cal, rms=0.063918Jy sigma=0.476571 ! Inverting map ! Added new window around map position (11.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664148 Jy ! Component: 100 - total flux cleaned = 0.000606688 Jy ! Component: 150 - total flux cleaned = 0.000675715 Jy ! Component: 200 - total flux cleaned = 0.00073827 Jy ! Total flux subtracted in 200 components = 0.00073827 Jy ! Clean residual min=-0.001099 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.173879 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.173879 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=0.063890Jy sigma=0.476313 ! Fit after self-cal, rms=0.063888Jy sigma=0.476302 ! 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=0.063888Jy sigma=0.476302 ! Fit after self-cal, rms=0.063865Jy sigma=0.476130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=1.264 mas, bpa=-87.9 degrees ! Estimated noise=0.583839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677043 Jy ! Component: 100 - total flux cleaned = 0.00102849 Jy ! Component: 150 - total flux cleaned = 0.00110446 Jy ! Component: 200 - total flux cleaned = 0.00110558 Jy ! Total flux subtracted in 200 components = 0.00110558 Jy ! Clean residual min=-0.000965 max=0.000966 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.174985 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 0.174985 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=0.063852Jy sigma=0.475996 ! Fit after self-cal, rms=0.063853Jy sigma=0.475985 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 = 0.000224209 Jy ! Component: 100 - total flux cleaned = 0.000177446 Jy ! Component: 150 - total flux cleaned = 0.000162546 Jy ! Component: 200 - total flux cleaned = 0.000175968 Jy ! Total flux subtracted in 200 components = 0.000175968 Jy ! Clean residual min=-0.000969 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.175161 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.175161 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=0.063846Jy sigma=0.475924 ! Fit after self-cal, rms=0.063845Jy sigma=0.475920 ! 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=0.063845Jy sigma=0.475920 ! Fit after self-cal, rms=0.063865Jy sigma=0.475898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=2.634 mas, bpa=-86.91 degrees ! Estimated noise=0.822174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756503 Jy ! Component: 100 - total flux cleaned = 0.00112597 Jy ! Component: 150 - total flux cleaned = 0.00111152 Jy ! Component: 200 - total flux cleaned = 0.00108618 Jy ! Total flux subtracted in 200 components = 0.00108618 Jy ! Clean residual min=-0.001083 max=0.001159 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.176247 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.176247 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=0.063862Jy sigma=0.475886 ! Fit after self-cal, rms=0.063860Jy sigma=0.475877 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 = 4.83767e-05 Jy ! Component: 100 - total flux cleaned = 7.31723e-05 Jy ! Component: 150 - total flux cleaned = 5.2308e-05 Jy ! Component: 200 - total flux cleaned = 4.34169e-05 Jy ! Total flux subtracted in 200 components = 4.34169e-05 Jy ! Clean residual min=-0.001068 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.17629 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.17629 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=0.063860Jy sigma=0.475880 ! Fit after self-cal, rms=0.063859Jy sigma=0.475873 ! 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=0.8241 mas, bmaj=1.262 mas, bpa=-87.93 degrees ! Estimated noise=0.5838 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 1.262 at -87.93 degrees (North through East) ! Clean map min=-0.00089654 max=0.13193 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=0.6483 mas, bmaj=0.988 mas, bpa=-88.54 degrees ! Estimated noise=1.16371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979089 Jy ! Component: 100 - total flux cleaned = 0.127734 Jy ! Component: 150 - total flux cleaned = 0.143208 Jy ! Component: 200 - total flux cleaned = 0.151758 Jy ! Total flux subtracted in 200 components = 0.151758 Jy ! Clean residual min=-0.002823 max=0.004263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.151758 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 0.151758 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=1.262 mas, bpa=-87.93 degrees ! Estimated noise=0.5838 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 = 0.00781554 Jy ! Component: 100 - total flux cleaned = 0.0123335 Jy ! Component: 150 - total flux cleaned = 0.0152861 Jy ! Component: 200 - total flux cleaned = 0.0174136 Jy ! Total flux subtracted in 200 components = 0.0174136 Jy ! Clean residual min=-0.001281 max=0.001533 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.169171 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 0.169171 Jy ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161233 Jy ! Component: 100 - total flux cleaned = 0.00268276 Jy ! Component: 150 - total flux cleaned = 0.00349936 Jy ! Component: 200 - total flux cleaned = 0.00395824 Jy ! Total flux subtracted in 200 components = 0.00395824 Jy ! Clean residual min=-0.001097 max=0.001050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.173129 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.173129 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=1.914 mas, bmaj=2.634 mas, bpa=-86.91 degrees ! Estimated noise=0.822174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144337 Jy ! Component: 100 - total flux cleaned = 0.00213806 Jy ! Component: 150 - total flux cleaned = 0.00257969 Jy ! Component: 200 - total flux cleaned = 0.00286325 Jy ! Total flux subtracted in 200 components = 0.00286325 Jy ! Clean residual min=-0.001241 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.175993 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 = 0.000116697 Jy ! Component: 100 - total flux cleaned = 0.000131611 Jy ! Component: 150 - total flux cleaned = 0.000131852 Jy ! Component: 200 - total flux cleaned = 0.000144527 Jy ! Total flux subtracted in 200 components = 0.000144527 Jy ! Clean residual min=-0.001167 max=0.001131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.176137 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.176137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8241 mas, bmaj=1.262 mas, bpa=-87.93 degrees ! Estimated noise=0.5838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324165 Jy ! Component: 100 - total flux cleaned = -0.00038082 Jy ! Component: 150 - total flux cleaned = -0.000480568 Jy ! Component: 200 - total flux cleaned = -0.000503022 Jy ! Total flux subtracted in 200 components = -0.000503022 Jy ! Clean residual min=-0.000943 max=0.000983 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.175634 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.175634 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=0.063867Jy sigma=0.475955 ! Fit after self-cal, rms=0.063860Jy sigma=0.475877 wmodel J1305+7854_X_map.mod ! Writing 106 model components to file: J1305+7854_X_map.mod wobs J1305+7854_X_uvs.fits ! Writing UV FITS file: J1305+7854_X_uvs.fits wwins J1305+7854_X_map.win ! wwins: Wrote 6 windows to J1305+7854_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 = -0.000257939 Jy ! Component: 100 - total flux cleaned = -0.000326921 Jy ! Component: 150 - total flux cleaned = -0.000293601 Jy ! Component: 200 - total flux cleaned = -0.000261577 Jy ! Component: 250 - total flux cleaned = -0.000261611 Jy ! Component: 300 - total flux cleaned = -0.000261404 Jy ! Component: 350 - total flux cleaned = -0.000231317 Jy ! Component: 400 - total flux cleaned = -0.000216608 Jy ! Component: 450 - total flux cleaned = -0.000187625 Jy ! Component: 500 - total flux cleaned = -0.000173379 Jy ! Component: 550 - total flux cleaned = -0.000103552 Jy ! Component: 600 - total flux cleaned = -6.24993e-05 Jy ! Component: 650 - total flux cleaned = -4.90348e-05 Jy ! Component: 700 - total flux cleaned = -3.57037e-05 Jy ! Component: 750 - total flux cleaned = -3.56905e-05 Jy ! Component: 800 - total flux cleaned = -8.80568e-05 Jy ! Component: 850 - total flux cleaned = -8.80115e-05 Jy ! Component: 900 - total flux cleaned = -0.000139149 Jy ! Component: 950 - total flux cleaned = -0.000126485 Jy ! Component: 1000 - total flux cleaned = -0.000163936 Jy ! Component: 1050 - total flux cleaned = -0.000139301 Jy ! Component: 1100 - total flux cleaned = -0.000126992 Jy ! Component: 1150 - total flux cleaned = -0.000175583 Jy ! Component: 1200 - total flux cleaned = -0.000175253 Jy ! Component: 1250 - total flux cleaned = -0.000175103 Jy ! Component: 1300 - total flux cleaned = -0.000186798 Jy ! Component: 1350 - total flux cleaned = -0.000186869 Jy ! Component: 1400 - total flux cleaned = -0.000175237 Jy ! Component: 1450 - total flux cleaned = -0.000186752 Jy ! Component: 1500 - total flux cleaned = -0.00018669 Jy ! Component: 1550 - total flux cleaned = -0.000186755 Jy ! Component: 1600 - total flux cleaned = -0.000209045 Jy ! Component: 1650 - total flux cleaned = -0.000164837 Jy ! Component: 1700 - total flux cleaned = -0.000197892 Jy ! Component: 1750 - total flux cleaned = -0.000219708 Jy ! Component: 1800 - total flux cleaned = -0.000187315 Jy ! Component: 1850 - total flux cleaned = -0.000208659 Jy ! Component: 1900 - total flux cleaned = -0.000198093 Jy ! Component: 1950 - total flux cleaned = -0.000177038 Jy ! Component: 2000 - total flux cleaned = -0.000198053 Jy ! Component: 2050 - total flux cleaned = -0.000187446 Jy ! Component: 2100 - total flux cleaned = -0.000177034 Jy ! Component: 2150 - total flux cleaned = -0.000176943 Jy ! Component: 2200 - total flux cleaned = -0.000207362 Jy ! Component: 2250 - total flux cleaned = -0.000217366 Jy ! Component: 2300 - total flux cleaned = -0.000207332 Jy ! Component: 2350 - total flux cleaned = -0.000217326 Jy ! Component: 2400 - total flux cleaned = -0.000197634 Jy ! Component: 2450 - total flux cleaned = -0.000256621 Jy ! Component: 2500 - total flux cleaned = -0.000207824 Jy ! Component: 2550 - total flux cleaned = -0.000265981 Jy ! Component: 2600 - total flux cleaned = -0.000256413 Jy ! Component: 2650 - total flux cleaned = -0.000246935 Jy ! Component: 2700 - total flux cleaned = -0.000304037 Jy ! Component: 2750 - total flux cleaned = -0.000304044 Jy ! Component: 2800 - total flux cleaned = -0.000313444 Jy ! Component: 2850 - total flux cleaned = -0.000285504 Jy ! Component: 2900 - total flux cleaned = -0.000313304 Jy ! Component: 2950 - total flux cleaned = -0.00030406 Jy ! Component: 3000 - total flux cleaned = -0.000349892 Jy ! Component: 3050 - total flux cleaned = -0.000368153 Jy ! Component: 3100 - total flux cleaned = -0.000349936 Jy ! Component: 3150 - total flux cleaned = -0.000340878 Jy ! Component: 3200 - total flux cleaned = -0.0003409 Jy ! Component: 3250 - total flux cleaned = -0.000332134 Jy ! Component: 3300 - total flux cleaned = -0.000367592 Jy ! Component: 3350 - total flux cleaned = -0.000385196 Jy ! Component: 3400 - total flux cleaned = -0.00036765 Jy ! Component: 3450 - total flux cleaned = -0.000341473 Jy ! Component: 3500 - total flux cleaned = -0.000324101 Jy ! Component: 3550 - total flux cleaned = -0.000367306 Jy ! Component: 3600 - total flux cleaned = -0.000350134 Jy ! Component: 3650 - total flux cleaned = -0.000315899 Jy ! Component: 3700 - total flux cleaned = -0.000324357 Jy ! Component: 3750 - total flux cleaned = -0.000341316 Jy ! Component: 3800 - total flux cleaned = -0.000265323 Jy ! Component: 3850 - total flux cleaned = -0.000273724 Jy ! Component: 3900 - total flux cleaned = -0.000265334 Jy ! Component: 3950 - total flux cleaned = -0.000257027 Jy ! Component: 4000 - total flux cleaned = -0.000273557 Jy ! Component: 4050 - total flux cleaned = -0.000257133 Jy ! Total flux subtracted in 4096 components = -0.000273544 Jy ! Clean residual min=-0.000547 max=0.000474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.175361 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 428 components and 0.175361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1305+7854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8241 x 1.262 at -87.93 degrees (North through East) ! Clean map min=-0.00063614 max=0.13083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1305+7854_X_map.fits wmodel /image_prod/ug002_uva//J1305+7854_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1305+7854_X_map.mod wobs /image_prod/ug002_uva//J1305+7854_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1305+7854_X_uvs.fits wwins /image_prod/ug002_uva//J1305+7854_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1305+7854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.13083 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308632 0.308632 0.617264 1.23453 2.46905 4.93811 9.87622 19.7524 39.5049 79.0097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.031 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1305+7854_X_dfm.log closed on Thu Mar 5 01:01:48 2020