! Started logfile: /image_prod/ug002_uva//J0225+2955_X_dfm.log on Wed Mar 4 19:32:32 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//J0225+2955_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0225+2955_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910741 visibilities/baseline/integration-bin. ! Found source: J0225+2955 ! ! 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 29508 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 J0225+2955_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008404Jy sigma=9.682354 ! Fit after self-cal, rms=0.886939Jy sigma=8.485796 ! 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=0.7072 mas, bmaj=1.531 mas, bpa=-2.249 degrees ! Estimated noise=1.01023 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 = 0.0876039 Jy ! Component: 100 - total flux cleaned = 0.108564 Jy ! Total flux subtracted in 100 components = 0.108564 Jy ! Clean residual min=-0.004169 max=0.008158 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.108564 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.108564 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=0.057590Jy sigma=0.498551 ! Fit after self-cal, rms=0.057582Jy sigma=0.498410 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878505 Jy ! Component: 100 - total flux cleaned = 0.0129906 Jy ! Total flux subtracted in 100 components = 0.0129906 Jy ! Clean residual min=-0.004034 max=0.005667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.121554 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.121554 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=0.056194Jy sigma=0.483397 ! Fit after self-cal, rms=0.056212Jy sigma=0.483360 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398792 Jy ! Component: 100 - total flux cleaned = 0.00427917 Jy ! Total flux subtracted in 100 components = 0.00427917 Jy ! Clean residual min=-0.004130 max=0.005408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.125833 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.125833 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=0.055864Jy sigma=0.479920 ! Fit after self-cal, rms=0.055822Jy sigma=0.479580 ! Inverting map ! Added new window around map position (4.4, 17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463841 Jy ! Component: 100 - total flux cleaned = 0.00598023 Jy ! Total flux subtracted in 100 components = 0.00598023 Jy ! Clean residual min=-0.004161 max=0.004395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.131814 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.131814 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=0.055552Jy sigma=0.477993 ! Fit after self-cal, rms=0.055524Jy sigma=0.477634 ! 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=0.8973 mas, bmaj=1.85 mas, bpa=-2.253 degrees ! Estimated noise=0.440211 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157603 Jy ! Component: 100 - total flux cleaned = 0.00180651 Jy ! Component: 150 - total flux cleaned = 0.00189118 Jy ! Component: 200 - total flux cleaned = 0.00181804 Jy ! Total flux subtracted in 200 components = 0.00181804 Jy ! Clean residual min=-0.003157 max=0.003258 Jy/beam ! Clean residual mean=-0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.133632 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.133632 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=0.055128Jy sigma=0.474275 ! Fit after self-cal, rms=0.055113Jy sigma=0.474147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.85 at -2.253 degrees (North through East) ! Clean map min=-0.0030553 max=0.11391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.08 ! LA 1.05 MK 1.21 NL 1.04 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.88 KP 1.06 ! LA 1.06 MK 1.16 NL 1.02 OV 0.94 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.92 KP 1.08 ! LA 1.05 MK 1.15 NL 1.04 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.06 ! LA 1.04 MK 1.23 NL 1.03 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.06 ! LA 1.05 MK 1.16 NL 1.02 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.93 KP 1.08 ! LA 1.05 MK 1.19 NL 1.00 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.92 KP 1.06 ! LA 1.03 MK 1.19 NL 1.05 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.89 KP 1.08 ! LA 1.06 MK 1.18 NL 1.03 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.91 KP 1.08 ! LA 1.05 MK 1.18 NL 1.04 OV 0.92 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.08 ! LA 1.05 MK 1.17 NL 1.02 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.08 ! LA 1.03 MK 1.24 NL 1.03 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.90 KP 1.06 ! LA 1.04 MK 1.21 NL 1.04 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.055113Jy sigma=0.474147 ! Fit after self-cal, rms=0.055167Jy sigma=0.461971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9195 mas, bmaj=1.862 mas, bpa=-1.195 degrees ! Estimated noise=0.441632 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 = -0.00216255 Jy ! Component: 100 - total flux cleaned = -0.00267726 Jy ! Component: 150 - total flux cleaned = -0.00281407 Jy ! Component: 200 - total flux cleaned = -0.00289581 Jy ! Total flux subtracted in 200 components = -0.00289581 Jy ! Clean residual min=-0.001630 max=0.001748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.130736 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.130736 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=0.055038Jy sigma=0.460878 ! Fit after self-cal, rms=0.055051Jy sigma=0.460736 ! Inverting map ! Added new window around map position (3.8, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159733 Jy ! Component: 100 - total flux cleaned = -0.000221201 Jy ! Component: 150 - total flux cleaned = -0.000385918 Jy ! Component: 200 - total flux cleaned = -0.000535823 Jy ! Total flux subtracted in 200 components = -0.000535823 Jy ! Clean residual min=-0.001496 max=0.001512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.1302 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.1302 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=0.054947Jy sigma=0.460050 ! Fit after self-cal, rms=0.054945Jy sigma=0.460024 ! 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=0.054945Jy sigma=0.460024 ! Fit after self-cal, rms=0.056569Jy sigma=0.456615 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9188 mas, bmaj=1.86 mas, bpa=-1.815 degrees ! Estimated noise=0.441135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099409 Jy ! Component: 100 - total flux cleaned = -0.00121382 Jy ! Component: 150 - total flux cleaned = -0.00129657 Jy ! Component: 200 - total flux cleaned = -0.00137309 Jy ! Total flux subtracted in 200 components = -0.00137309 Jy ! Clean residual min=-0.000960 max=0.000911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.128827 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.128827 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=0.056521Jy sigma=0.456245 ! Fit after self-cal, rms=0.056537Jy sigma=0.456207 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 = -0.000167228 Jy ! Component: 100 - total flux cleaned = -0.000189051 Jy ! Component: 150 - total flux cleaned = -0.000229596 Jy ! Component: 200 - total flux cleaned = -0.000248273 Jy ! Total flux subtracted in 200 components = -0.000248273 Jy ! Clean residual min=-0.000937 max=0.000843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.128579 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.128579 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=0.056521Jy sigma=0.456077 ! Fit after self-cal, rms=0.056519Jy sigma=0.456074 ! 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=0.056519Jy sigma=0.456074 ! Fit after self-cal, rms=0.056998Jy sigma=0.455906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.862 mas, bpa=-1.786 degrees ! Estimated noise=0.440615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816901 Jy ! Component: 100 - total flux cleaned = -0.000866418 Jy ! Component: 150 - total flux cleaned = -0.000845067 Jy ! Component: 200 - total flux cleaned = -0.000807805 Jy ! Total flux subtracted in 200 components = -0.000807805 Jy ! Clean residual min=-0.000861 max=0.000850 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.127771 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.127771 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=0.056976Jy sigma=0.455748 ! Fit after self-cal, rms=0.056979Jy sigma=0.455743 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 = -7.89852e-05 Jy ! Component: 100 - total flux cleaned = -3.02643e-05 Jy ! Component: 150 - total flux cleaned = -3.02612e-05 Jy ! Component: 200 - total flux cleaned = -4.47604e-05 Jy ! Total flux subtracted in 200 components = -4.47604e-05 Jy ! Clean residual min=-0.000838 max=0.000847 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.127726 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.127726 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=0.056970Jy sigma=0.455671 ! Fit after self-cal, rms=0.056968Jy sigma=0.455669 ! 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=0.056968Jy sigma=0.455669 ! Fit after self-cal, rms=0.057118Jy sigma=0.455622 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=2.719 mas, bpa=-2.97 degrees ! Estimated noise=0.530098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00049868 Jy ! Component: 100 - total flux cleaned = -0.000606453 Jy ! Component: 150 - total flux cleaned = -0.000645391 Jy ! Component: 200 - total flux cleaned = -0.000656066 Jy ! Total flux subtracted in 200 components = -0.000656066 Jy ! Clean residual min=-0.000858 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.12707 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 120 components and 0.12707 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=0.057113Jy sigma=0.455575 ! Fit after self-cal, rms=0.057115Jy sigma=0.455571 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 = -5.43884e-05 Jy ! Component: 100 - total flux cleaned = -4.48935e-05 Jy ! Component: 150 - total flux cleaned = -5.30388e-05 Jy ! Component: 200 - total flux cleaned = -6.8338e-05 Jy ! Total flux subtracted in 200 components = -6.8338e-05 Jy ! Clean residual min=-0.000853 max=0.000701 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.127002 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.127002 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=0.057114Jy sigma=0.455557 ! Fit after self-cal, rms=0.057114Jy sigma=0.455555 ! 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=0.9208 mas, bmaj=1.864 mas, bpa=-1.761 degrees ! Estimated noise=0.440138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.864 at -1.761 degrees (North through East) ! Clean map min=-0.0012709 max=0.11395 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=0.7268 mas, bmaj=1.543 mas, bpa=-1.836 degrees ! Estimated noise=1.02689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889549 Jy ! Component: 100 - total flux cleaned = 0.10911 Jy ! Component: 150 - total flux cleaned = 0.116213 Jy ! Component: 200 - total flux cleaned = 0.119635 Jy ! Total flux subtracted in 200 components = 0.119635 Jy ! Clean residual min=-0.002323 max=0.002562 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.119635 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.119635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.864 mas, bpa=-1.761 degrees ! Estimated noise=0.440138 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) ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275305 Jy ! Component: 100 - total flux cleaned = 0.00440638 Jy ! Component: 150 - total flux cleaned = 0.00527489 Jy ! Component: 200 - total flux cleaned = 0.00589617 Jy ! Total flux subtracted in 200 components = 0.00589617 Jy ! Clean residual min=-0.001006 max=0.001036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.125531 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.125531 Jy ! Inverting map ! Added new window around map position (10.8, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592381 Jy ! Component: 100 - total flux cleaned = 0.000661506 Jy ! Component: 150 - total flux cleaned = 0.000627802 Jy ! Component: 200 - total flux cleaned = 0.000537256 Jy ! Total flux subtracted in 200 components = 0.000537256 Jy ! Clean residual min=-0.000957 max=0.000899 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.126068 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.126068 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=2.056 mas, bmaj=2.719 mas, bpa=-2.97 degrees ! Estimated noise=0.530098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660663 Jy ! Component: 100 - total flux cleaned = 0.000757168 Jy ! Component: 150 - total flux cleaned = 0.000741669 Jy ! Component: 200 - total flux cleaned = 0.000742419 Jy ! Total flux subtracted in 200 components = 0.000742419 Jy ! Clean residual min=-0.000814 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.126811 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 = 1.32131e-05 Jy ! Component: 100 - total flux cleaned = -1.16793e-05 Jy ! Component: 150 - total flux cleaned = -3.47092e-05 Jy ! Component: 200 - total flux cleaned = -4.54764e-05 Jy ! Total flux subtracted in 200 components = -4.54764e-05 Jy ! Clean residual min=-0.000776 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.126765 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 105 components and 0.126765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.864 mas, bpa=-1.761 degrees ! Estimated noise=0.440138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355458 Jy ! Component: 100 - total flux cleaned = -0.00042595 Jy ! Component: 150 - total flux cleaned = -0.000447586 Jy ! Component: 200 - total flux cleaned = -0.000447176 Jy ! Total flux subtracted in 200 components = -0.000447176 Jy ! Clean residual min=-0.000811 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.126318 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.126318 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=0.057104Jy sigma=0.455474 ! Fit after self-cal, rms=0.057079Jy sigma=0.455435 wmodel J0225+2955_X_map.mod ! Writing 114 model components to file: J0225+2955_X_map.mod wobs J0225+2955_X_uvs.fits ! Writing UV FITS file: J0225+2955_X_uvs.fits wwins J0225+2955_X_map.win ! wwins: Wrote 7 windows to J0225+2955_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 = 6.39046e-05 Jy ! Component: 100 - total flux cleaned = 0.000165632 Jy ! Component: 150 - total flux cleaned = 0.00024931 Jy ! Component: 200 - total flux cleaned = 0.000290207 Jy ! Component: 250 - total flux cleaned = 0.000329975 Jy ! Component: 300 - total flux cleaned = 0.000329708 Jy ! Component: 350 - total flux cleaned = 0.000342451 Jy ! Component: 400 - total flux cleaned = 0.000367295 Jy ! Component: 450 - total flux cleaned = 0.000403719 Jy ! Component: 500 - total flux cleaned = 0.000415274 Jy ! Component: 550 - total flux cleaned = 0.000403266 Jy ! Component: 600 - total flux cleaned = 0.000426443 Jy ! Component: 650 - total flux cleaned = 0.000414874 Jy ! Component: 700 - total flux cleaned = 0.000414945 Jy ! Component: 750 - total flux cleaned = 0.000481931 Jy ! Component: 800 - total flux cleaned = 0.000448494 Jy ! Component: 850 - total flux cleaned = 0.000459405 Jy ! Component: 900 - total flux cleaned = 0.000470428 Jy ! Component: 950 - total flux cleaned = 0.000502322 Jy ! Component: 1000 - total flux cleaned = 0.000512928 Jy ! Component: 1050 - total flux cleaned = 0.00049186 Jy ! Component: 1100 - total flux cleaned = 0.000533515 Jy ! Component: 1150 - total flux cleaned = 0.000543676 Jy ! Component: 1200 - total flux cleaned = 0.000553864 Jy ! Component: 1250 - total flux cleaned = 0.000543742 Jy ! Component: 1300 - total flux cleaned = 0.000553747 Jy ! Component: 1350 - total flux cleaned = 0.000573628 Jy ! Component: 1400 - total flux cleaned = 0.000534183 Jy ! Component: 1450 - total flux cleaned = 0.000543978 Jy ! Component: 1500 - total flux cleaned = 0.000534189 Jy ! Component: 1550 - total flux cleaned = 0.00051491 Jy ! Component: 1600 - total flux cleaned = 0.000543605 Jy ! Component: 1650 - total flux cleaned = 0.000515105 Jy ! Component: 1700 - total flux cleaned = 0.000505637 Jy ! Component: 1750 - total flux cleaned = 0.00048689 Jy ! Component: 1800 - total flux cleaned = 0.000514627 Jy ! Component: 1850 - total flux cleaned = 0.000505334 Jy ! Component: 1900 - total flux cleaned = 0.000450279 Jy ! Component: 1950 - total flux cleaned = 0.000441237 Jy ! Component: 2000 - total flux cleaned = 0.000450352 Jy ! Component: 2050 - total flux cleaned = 0.000486229 Jy ! Component: 2100 - total flux cleaned = 0.000432697 Jy ! Component: 2150 - total flux cleaned = 0.000414944 Jy ! Component: 2200 - total flux cleaned = 0.000388488 Jy ! Component: 2250 - total flux cleaned = 0.000388471 Jy ! Component: 2300 - total flux cleaned = 0.000423406 Jy ! Component: 2350 - total flux cleaned = 0.000414689 Jy ! Component: 2400 - total flux cleaned = 0.000406093 Jy ! Component: 2450 - total flux cleaned = 0.00040616 Jy ! Component: 2500 - total flux cleaned = 0.000397691 Jy ! Component: 2550 - total flux cleaned = 0.000372276 Jy ! Component: 2600 - total flux cleaned = 0.000389159 Jy ! Component: 2650 - total flux cleaned = 0.00038078 Jy ! Component: 2700 - total flux cleaned = 0.000355768 Jy ! Component: 2750 - total flux cleaned = 0.000405413 Jy ! Component: 2800 - total flux cleaned = 0.000355971 Jy ! Component: 2850 - total flux cleaned = 0.00039701 Jy ! Component: 2900 - total flux cleaned = 0.000388893 Jy ! Component: 2950 - total flux cleaned = 0.000421366 Jy ! Component: 3000 - total flux cleaned = 0.000405202 Jy ! Component: 3050 - total flux cleaned = 0.000397165 Jy ! Component: 3100 - total flux cleaned = 0.000389136 Jy ! Component: 3150 - total flux cleaned = 0.000365291 Jy ! Component: 3200 - total flux cleaned = 0.000388993 Jy ! Component: 3250 - total flux cleaned = 0.000349566 Jy ! Component: 3300 - total flux cleaned = 0.000333927 Jy ! Component: 3350 - total flux cleaned = 0.000318349 Jy ! Component: 3400 - total flux cleaned = 0.000318326 Jy ! Component: 3450 - total flux cleaned = 0.000326004 Jy ! Component: 3500 - total flux cleaned = 0.000302956 Jy ! Component: 3550 - total flux cleaned = 0.000302928 Jy ! Component: 3600 - total flux cleaned = 0.000295294 Jy ! Component: 3650 - total flux cleaned = 0.000280125 Jy ! Component: 3700 - total flux cleaned = 0.000280111 Jy ! Component: 3750 - total flux cleaned = 0.000280145 Jy ! Component: 3800 - total flux cleaned = 0.000235129 Jy ! Component: 3850 - total flux cleaned = 0.000227767 Jy ! Component: 3900 - total flux cleaned = 0.000190642 Jy ! Component: 3950 - total flux cleaned = 0.000205392 Jy ! Component: 4000 - total flux cleaned = 0.000205375 Jy ! Component: 4050 - total flux cleaned = 0.000219987 Jy ! Total flux subtracted in 4096 components = 0.000219963 Jy ! Clean residual min=-0.000446 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.126538 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 434 components and 0.126538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0225+2955_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.864 at -1.761 degrees (North through East) ! Clean map min=-0.00094176 max=0.11482 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0225+2955_X_map.fits wmodel /image_prod/ug002_uva//J0225+2955_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0225+2955_X_map.mod wobs /image_prod/ug002_uva//J0225+2955_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0225+2955_X_uvs.fits wwins /image_prod/ug002_uva//J0225+2955_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0225+2955_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125268 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.327303 0.327303 0.654606 1.30921 2.61842 5.23685 10.4737 20.9474 41.8948 83.7896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 916.581 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0225+2955_X_dfm.log closed on Wed Mar 4 19:32:37 2020