! Started logfile: /image_prod/ug002_uva//J1834+0506_X_dfm.log on Thu Mar 5 03:49:31 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//J1834+0506_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1834+0506_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982593 visibilities/baseline/integration-bin. ! Found source: J1834+0506 ! ! 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 31836 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 J1834+0506_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006385Jy sigma=9.049752 ! Fit after self-cal, rms=0.904628Jy sigma=8.119910 ! 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=0.7085 mas, bmaj=1.736 mas, bpa=-1.397 degrees ! Estimated noise=0.753277 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 = 0.0679643 Jy ! Component: 100 - total flux cleaned = 0.0894306 Jy ! Total flux subtracted in 100 components = 0.0894306 Jy ! Clean residual min=-0.004282 max=0.014089 Jy/beam ! Clean residual mean=-0.000010 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0894307 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0894307 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=0.066007Jy sigma=0.562313 ! Fit after self-cal, rms=0.065890Jy sigma=0.560984 ! Inverting map ! Added new window around map position (1.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141816 Jy ! Component: 100 - total flux cleaned = 0.0234476 Jy ! Total flux subtracted in 100 components = 0.0234476 Jy ! Clean residual min=-0.003648 max=0.005643 Jy/beam ! Clean residual mean=-0.000007 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.112878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.112878 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=0.060822Jy sigma=0.510507 ! Fit after self-cal, rms=0.060590Jy sigma=0.508154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078119 Jy ! Component: 100 - total flux cleaned = 0.0132481 Jy ! Total flux subtracted in 100 components = 0.0132481 Jy ! Clean residual min=-0.002891 max=0.005155 Jy/beam ! Clean residual mean=-0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.126126 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.126126 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=0.058777Jy sigma=0.489826 ! Fit after self-cal, rms=0.058695Jy sigma=0.488984 ! Inverting map ! Added new window around map position (3.2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542687 Jy ! Component: 100 - total flux cleaned = 0.00940974 Jy ! Total flux subtracted in 100 components = 0.00940974 Jy ! Clean residual min=-0.002435 max=0.002454 Jy/beam ! Clean residual mean=-0.000004 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.135536 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.135536 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=0.057827Jy sigma=0.480013 ! Fit after self-cal, rms=0.057786Jy sigma=0.479609 ! 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=0.8889 mas, bmaj=2.036 mas, bpa=-1.73 degrees ! Estimated noise=0.448881 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 = 0.0061152 Jy ! Component: 100 - total flux cleaned = 0.0101521 Jy ! Component: 150 - total flux cleaned = 0.0130395 Jy ! Component: 200 - total flux cleaned = 0.0152123 Jy ! Total flux subtracted in 200 components = 0.0152123 Jy ! Clean residual min=-0.002885 max=0.002965 Jy/beam ! Clean residual mean=-0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.150748 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 67 components and 0.150748 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=0.057018Jy sigma=0.472070 ! Fit after self-cal, rms=0.056978Jy sigma=0.471604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.036 at -1.73 degrees (North through East) ! Clean map min=-0.0025977 max=0.092602 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 1.04 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.09 OV 1.04 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 1.06 ! LA 1.01 MK 1.02 NL 1.06 OV 1.02 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.06 ! LA 0.99 MK 1.02 NL 1.07 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 0.98 MK 1.04 NL 1.05 OV 1.01 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.08 ! LA 0.99 MK 1.04 NL 1.11 OV 1.03 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.03 ! LA 1.00 MK 0.98 NL 1.08 OV 1.02 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.08 ! LA 0.98 MK 0.98 NL 1.09 OV 1.01 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 0.99 NL 1.06 OV 1.00 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.06 ! LA 0.98 MK 1.03 NL 1.04 OV 1.03 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.05 ! LA 0.99 MK 0.96 NL 1.05 OV 1.04 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 1.06 ! LA 1.00 MK 1.07 NL 1.05 OV 1.05 ! PT 0.85 SC 1.04 ! ! ! Fit before self-cal, rms=0.056978Jy sigma=0.471604 ! Fit after self-cal, rms=0.055835Jy sigma=0.464266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.049 mas, bpa=-1.759 degrees ! Estimated noise=0.448679 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 = 0.00124295 Jy ! Component: 100 - total flux cleaned = 0.00155364 Jy ! Component: 150 - total flux cleaned = 0.00168686 Jy ! Component: 200 - total flux cleaned = 0.00173065 Jy ! Total flux subtracted in 200 components = 0.00173065 Jy ! Clean residual min=-0.000990 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.152479 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.152479 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=0.055800Jy sigma=0.463880 ! Fit after self-cal, rms=0.055805Jy sigma=0.463737 ! 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=0.055805Jy sigma=0.463737 ! Fit after self-cal, rms=0.056595Jy sigma=0.462512 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=2.047 mas, bpa=-1.632 degrees ! Estimated noise=0.449476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322407 Jy ! Component: 100 - total flux cleaned = 0.000339827 Jy ! Component: 150 - total flux cleaned = 0.000388663 Jy ! Component: 200 - total flux cleaned = 0.000416694 Jy ! Total flux subtracted in 200 components = 0.000416694 Jy ! Clean residual min=-0.000973 max=0.001054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.152896 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.152896 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=0.056582Jy sigma=0.462374 ! Fit after self-cal, rms=0.056589Jy sigma=0.462352 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 (-42, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803808 Jy ! Component: 100 - total flux cleaned = 0.000989212 Jy ! Component: 150 - total flux cleaned = 0.00115479 Jy ! Component: 200 - total flux cleaned = 0.00122909 Jy ! Total flux subtracted in 200 components = 0.00122909 Jy ! Clean residual min=-0.000913 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.154125 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.154125 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=0.056570Jy sigma=0.462195 ! Fit after self-cal, rms=0.056569Jy sigma=0.462186 ! Inverting map ! Added new window around map position (42.2, 22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782368 Jy ! Component: 100 - total flux cleaned = 0.000923896 Jy ! Component: 150 - total flux cleaned = 0.000967296 Jy ! Component: 200 - total flux cleaned = 0.000981115 Jy ! Total flux subtracted in 200 components = 0.000981115 Jy ! Clean residual min=-0.000894 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.155106 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.155106 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=0.056554Jy sigma=0.462077 ! Fit after self-cal, rms=0.056554Jy sigma=0.462071 ! Inverting map ! Added new window around map position (-2.8, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455898 Jy ! Component: 100 - total flux cleaned = 0.000477655 Jy ! Component: 150 - total flux cleaned = 0.000477615 Jy ! Component: 200 - total flux cleaned = 0.000494746 Jy ! Total flux subtracted in 200 components = 0.000494746 Jy ! Clean residual min=-0.000893 max=0.000849 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.155601 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.155601 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=0.056536Jy sigma=0.461919 ! Fit after self-cal, rms=0.056536Jy sigma=0.461914 ! 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=0.056536Jy sigma=0.461914 ! Fit after self-cal, rms=0.056671Jy sigma=0.461868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.046 mas, bpa=-1.595 degrees ! Estimated noise=0.449146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106747 Jy ! Component: 100 - total flux cleaned = 0.000223933 Jy ! Component: 150 - total flux cleaned = 0.000286208 Jy ! Component: 200 - total flux cleaned = 0.000345099 Jy ! Total flux subtracted in 200 components = 0.000345099 Jy ! Clean residual min=-0.000880 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.155946 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 149 components and 0.155946 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=0.056663Jy sigma=0.461794 ! Fit after self-cal, rms=0.056665Jy sigma=0.461793 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79298e-05 Jy ! Component: 100 - total flux cleaned = 5.61622e-05 Jy ! Component: 150 - total flux cleaned = 0.000109987 Jy ! Component: 200 - total flux cleaned = 0.000136463 Jy ! Total flux subtracted in 200 components = 0.000136463 Jy ! Clean residual min=-0.000877 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.156082 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.156082 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=0.056659Jy sigma=0.461743 ! Fit after self-cal, rms=0.056659Jy sigma=0.461744 ! 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=0.056659Jy sigma=0.461744 ! Fit after self-cal, rms=0.056640Jy sigma=0.461739 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.189 mas, bpa=-0.5096 degrees ! Estimated noise=0.552752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.49336e-05 Jy ! Component: 100 - total flux cleaned = 0.00022278 Jy ! Component: 150 - total flux cleaned = 0.000303467 Jy ! Component: 200 - total flux cleaned = 0.000364589 Jy ! Total flux subtracted in 200 components = 0.000364589 Jy ! Clean residual min=-0.000813 max=0.000733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.156447 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 166 components and 0.156447 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=0.056637Jy sigma=0.461706 ! Fit after self-cal, rms=0.056637Jy sigma=0.461703 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.72446e-05 Jy ! Component: 100 - total flux cleaned = 5.35112e-05 Jy ! Component: 150 - total flux cleaned = 9.4176e-05 Jy ! Component: 200 - total flux cleaned = 0.000123951 Jy ! Total flux subtracted in 200 components = 0.000123951 Jy ! Clean residual min=-0.000770 max=0.000713 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.156571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 170 components and 0.156571 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=0.056636Jy sigma=0.461694 ! Fit after self-cal, rms=0.056636Jy sigma=0.461693 ! 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=0.8937 mas, bmaj=2.045 mas, bpa=-1.582 degrees ! Estimated noise=0.448895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.045 at -1.582 degrees (North through East) ! Clean map min=-0.00077797 max=0.09233 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=0.7095 mas, bmaj=1.736 mas, bpa=-1.253 degrees ! Estimated noise=0.759472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680327 Jy ! Component: 100 - total flux cleaned = 0.0917411 Jy ! Component: 150 - total flux cleaned = 0.106599 Jy ! Component: 200 - total flux cleaned = 0.116602 Jy ! Total flux subtracted in 200 components = 0.116602 Jy ! Clean residual min=-0.002767 max=0.005590 Jy/beam ! Clean residual mean=-0.000005 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.116602 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.116602 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.045 mas, bpa=-1.582 degrees ! Estimated noise=0.448895 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 = 0.0114458 Jy ! Component: 100 - total flux cleaned = 0.0189386 Jy ! Component: 150 - total flux cleaned = 0.0240765 Jy ! Component: 200 - total flux cleaned = 0.0276446 Jy ! Total flux subtracted in 200 components = 0.0276446 Jy ! Clean residual min=-0.001260 max=0.001977 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.144247 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.144247 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249642 Jy ! Component: 100 - total flux cleaned = 0.00426367 Jy ! Component: 150 - total flux cleaned = 0.00565628 Jy ! Component: 200 - total flux cleaned = 0.00681375 Jy ! Total flux subtracted in 200 components = 0.00681375 Jy ! Clean residual min=-0.001021 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.15106 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.15106 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=2.144 mas, bmaj=3.189 mas, bpa=-0.5096 degrees ! Estimated noise=0.552752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130203 Jy ! Component: 100 - total flux cleaned = 0.00214875 Jy ! Component: 150 - total flux cleaned = 0.00281136 Jy ! Component: 200 - total flux cleaned = 0.00336951 Jy ! Total flux subtracted in 200 components = 0.00336951 Jy ! Clean residual min=-0.000887 max=0.000797 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.15443 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 = 0.000385616 Jy ! Component: 100 - total flux cleaned = 0.000689382 Jy ! Component: 150 - total flux cleaned = 0.000929613 Jy ! Component: 200 - total flux cleaned = 0.00105155 Jy ! Total flux subtracted in 200 components = 0.00105155 Jy ! Clean residual min=-0.000805 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.155482 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 118 components and 0.155482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=2.045 mas, bpa=-1.582 degrees ! Estimated noise=0.448895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000139396 Jy ! Component: 100 - total flux cleaned = -8.75434e-05 Jy ! Component: 150 - total flux cleaned = 4.933e-06 Jy ! Component: 200 - total flux cleaned = 0.000109582 Jy ! Total flux subtracted in 200 components = 0.000109582 Jy ! Clean residual min=-0.000844 max=0.000832 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.155591 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.155591 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=0.056665Jy sigma=0.461906 ! Fit after self-cal, rms=0.056661Jy sigma=0.461870 wmodel J1834+0506_X_map.mod ! Writing 137 model components to file: J1834+0506_X_map.mod wobs J1834+0506_X_uvs.fits ! Writing UV FITS file: J1834+0506_X_uvs.fits wwins J1834+0506_X_map.win ! wwins: Wrote 6 windows to J1834+0506_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 = -0.000194928 Jy ! Component: 100 - total flux cleaned = -0.000325401 Jy ! Component: 150 - total flux cleaned = -0.000451333 Jy ! Component: 200 - total flux cleaned = -0.000532525 Jy ! Component: 250 - total flux cleaned = -0.000637332 Jy ! Component: 300 - total flux cleaned = -0.000713711 Jy ! Component: 350 - total flux cleaned = -0.00078864 Jy ! Component: 400 - total flux cleaned = -0.000886493 Jy ! Component: 450 - total flux cleaned = -0.000946788 Jy ! Component: 500 - total flux cleaned = -0.00105327 Jy ! Component: 550 - total flux cleaned = -0.00108826 Jy ! Component: 600 - total flux cleaned = -0.00114572 Jy ! Component: 650 - total flux cleaned = -0.0012136 Jy ! Component: 700 - total flux cleaned = -0.001247 Jy ! Component: 750 - total flux cleaned = -0.00128022 Jy ! Component: 800 - total flux cleaned = -0.00132398 Jy ! Component: 850 - total flux cleaned = -0.00138859 Jy ! Component: 900 - total flux cleaned = -0.00143115 Jy ! Component: 950 - total flux cleaned = -0.00150495 Jy ! Component: 1000 - total flux cleaned = -0.00155698 Jy ! Component: 1050 - total flux cleaned = -0.0016291 Jy ! Component: 1100 - total flux cleaned = -0.00164959 Jy ! Component: 1150 - total flux cleaned = -0.00174054 Jy ! Component: 1200 - total flux cleaned = -0.00179057 Jy ! Component: 1250 - total flux cleaned = -0.0018203 Jy ! Component: 1300 - total flux cleaned = -0.00187936 Jy ! Component: 1350 - total flux cleaned = -0.00196711 Jy ! Component: 1400 - total flux cleaned = -0.00199602 Jy ! Component: 1450 - total flux cleaned = -0.00206316 Jy ! Component: 1500 - total flux cleaned = -0.00212975 Jy ! Component: 1550 - total flux cleaned = -0.00215802 Jy ! Component: 1600 - total flux cleaned = -0.00219563 Jy ! Component: 1650 - total flux cleaned = -0.00227016 Jy ! Component: 1700 - total flux cleaned = -0.00231636 Jy ! Component: 1750 - total flux cleaned = -0.00231637 Jy ! Component: 1800 - total flux cleaned = -0.00237114 Jy ! Component: 1850 - total flux cleaned = -0.00238015 Jy ! Component: 1900 - total flux cleaned = -0.00246131 Jy ! Component: 1950 - total flux cleaned = -0.00247913 Jy ! Component: 2000 - total flux cleaned = -0.00248802 Jy ! Component: 2050 - total flux cleaned = -0.00250567 Jy ! Component: 2100 - total flux cleaned = -0.00253202 Jy ! Component: 2150 - total flux cleaned = -0.00256687 Jy ! Component: 2200 - total flux cleaned = -0.00261013 Jy ! Component: 2250 - total flux cleaned = -0.00260161 Jy ! Component: 2300 - total flux cleaned = -0.00266146 Jy ! Component: 2350 - total flux cleaned = -0.00265305 Jy ! Component: 2400 - total flux cleaned = -0.00270383 Jy ! Component: 2450 - total flux cleaned = -0.00274585 Jy ! Component: 2500 - total flux cleaned = -0.00274586 Jy ! Component: 2550 - total flux cleaned = -0.0027458 Jy ! Component: 2600 - total flux cleaned = -0.00277053 Jy ! Component: 2650 - total flux cleaned = -0.00281993 Jy ! Component: 2700 - total flux cleaned = -0.00284452 Jy ! Component: 2750 - total flux cleaned = -0.00285265 Jy ! Component: 2800 - total flux cleaned = -0.00283647 Jy ! Component: 2850 - total flux cleaned = -0.00288473 Jy ! Component: 2900 - total flux cleaned = -0.00292469 Jy ! Component: 2950 - total flux cleaned = -0.00295649 Jy ! Component: 3000 - total flux cleaned = -0.00298021 Jy ! Component: 3050 - total flux cleaned = -0.00300383 Jy ! Component: 3100 - total flux cleaned = -0.00306653 Jy ! Component: 3150 - total flux cleaned = -0.0030822 Jy ! Component: 3200 - total flux cleaned = -0.0031054 Jy ! Component: 3250 - total flux cleaned = -0.00312092 Jy ! Component: 3300 - total flux cleaned = -0.00318999 Jy ! Component: 3350 - total flux cleaned = -0.00322056 Jy ! Component: 3400 - total flux cleaned = -0.00319014 Jy ! Component: 3450 - total flux cleaned = -0.0032432 Jy ! Component: 3500 - total flux cleaned = -0.00325826 Jy ! Component: 3550 - total flux cleaned = -0.00325831 Jy ! Component: 3600 - total flux cleaned = -0.00333291 Jy ! Component: 3650 - total flux cleaned = -0.00331069 Jy ! Component: 3700 - total flux cleaned = -0.00336985 Jy ! Component: 3750 - total flux cleaned = -0.00337725 Jy ! Component: 3800 - total flux cleaned = -0.00340655 Jy ! Component: 3850 - total flux cleaned = -0.00341387 Jy ! Component: 3900 - total flux cleaned = -0.00345741 Jy ! Component: 3950 - total flux cleaned = -0.00349352 Jy ! Component: 4000 - total flux cleaned = -0.00347198 Jy ! Component: 4050 - total flux cleaned = -0.00350059 Jy ! Total flux subtracted in 4096 components = -0.00348632 Jy ! Clean residual min=-0.000382 max=0.000425 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.152105 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 463 components and 0.152105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1834+0506_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8937 x 2.045 at -1.582 degrees (North through East) ! Clean map min=-0.0006794 max=0.092425 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1834+0506_X_map.fits wmodel /image_prod/ug002_uva//J1834+0506_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J1834+0506_X_map.mod wobs /image_prod/ug002_uva//J1834+0506_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1834+0506_X_uvs.fits wwins /image_prod/ug002_uva//J1834+0506_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1834+0506_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.092425 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122776 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398514 0.398514 0.797028 1.59406 3.18811 6.37623 12.7525 25.5049 51.0098 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 752.796 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1834+0506_X_dfm.log closed on Thu Mar 5 03:49:36 2020