! Started logfile: /vlbi/uf001/uva//J1422-2308_X_dfm.log on Mon Jan 14 02:52:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1422-2308_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1422-2308_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979167 visibilities/baseline/integration-bin. ! Found source: J1422-2308 ! ! 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 25380 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 J1422-2308_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006373Jy sigma=20.073391 ! Fit after self-cal, rms=0.820445Jy sigma=16.304118 ! 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=0.6218 mas, bmaj=1.68 mas, bpa=-8.671 degrees ! Estimated noise=0.430859 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 = 0.137712 Jy ! Component: 100 - total flux cleaned = 0.169166 Jy ! Total flux subtracted in 100 components = 0.169166 Jy ! Clean residual min=-0.005684 max=0.011640 Jy/beam ! Clean residual mean=-0.000016 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.169166 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.169166 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=0.068622Jy sigma=1.304624 ! Fit after self-cal, rms=0.068626Jy sigma=1.304513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116942 Jy ! Component: 100 - total flux cleaned = 0.0167873 Jy ! Total flux subtracted in 100 components = 0.0167873 Jy ! Clean residual min=-0.005493 max=0.009218 Jy/beam ! Clean residual mean=-0.000013 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.185954 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.185954 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=0.066274Jy sigma=1.247965 ! Fit after self-cal, rms=0.066282Jy sigma=1.247892 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779255 Jy ! Component: 100 - total flux cleaned = 0.0109352 Jy ! Total flux subtracted in 100 components = 0.0109352 Jy ! Clean residual min=-0.005185 max=0.005910 Jy/beam ! Clean residual mean=-0.000011 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.196889 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.196889 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=0.065250Jy sigma=1.222684 ! Fit after self-cal, rms=0.065110Jy sigma=1.219797 ! 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=0.8258 mas, bmaj=2.077 mas, bpa=-8.181 degrees ! Estimated noise=0.226088 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 (1.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644175 Jy ! Component: 100 - total flux cleaned = 0.01013 Jy ! Component: 150 - total flux cleaned = 0.012636 Jy ! Component: 200 - total flux cleaned = 0.0145067 Jy ! Total flux subtracted in 200 components = 0.0145067 Jy ! Clean residual min=-0.004590 max=0.004240 Jy/beam ! Clean residual mean=-0.000018 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.211396 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.211396 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=0.064475Jy sigma=1.204327 ! Fit after self-cal, rms=0.064440Jy sigma=1.203529 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8258 x 2.077 at -8.181 degrees (North through East) ! Clean map min=-0.0043972 max=0.17786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.05 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 1.06 ! LA 0.98 MK 1.00 NL 1.06 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.02 KP 1.08 ! LA 0.99 MK 1.01 NL 1.03 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.02 KP 1.08 ! LA 0.99 MK 1.00 NL 1.02 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.10 ! LA 0.99 MK 1.00 NL 1.04 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.08 ! LA 1.00 MK 0.99 NL 1.05 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.05 KP 1.07 ! LA 0.98 MK 1.00 NL 1.05 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.05 ! LA 0.99 MK 1.00 NL 1.06 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.04 KP 1.06 ! LA 0.98 MK 0.99 NL 1.04 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.05 KP 1.08 ! LA 0.97 MK 0.99 NL 1.03 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.05 KP 1.07 ! LA 0.98 MK 1.04 NL 1.05 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.03 KP 1.03 ! LA 0.98 MK 0.99 NL 1.04 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.064440Jy sigma=1.203529 ! Fit after self-cal, rms=0.063863Jy sigma=1.175843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.075 mas, bpa=-7.855 degrees ! Estimated noise=0.226017 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 = -0.00175588 Jy ! Component: 100 - total flux cleaned = -0.00243013 Jy ! Component: 150 - total flux cleaned = -0.00263227 Jy ! Component: 200 - total flux cleaned = -0.00274878 Jy ! Total flux subtracted in 200 components = -0.00274878 Jy ! Clean residual min=-0.001633 max=0.001947 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.208647 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.208647 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=0.063801Jy sigma=1.174694 ! Fit after self-cal, rms=0.063845Jy sigma=1.174481 ! 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=0.063845Jy sigma=1.174481 ! Fit after self-cal, rms=0.063926Jy sigma=1.174348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.075 mas, bpa=-7.843 degrees ! Estimated noise=0.226109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000835167 Jy ! Component: 100 - total flux cleaned = -0.00104595 Jy ! Component: 150 - total flux cleaned = -0.00117613 Jy ! Component: 200 - total flux cleaned = -0.00124802 Jy ! Total flux subtracted in 200 components = -0.00124802 Jy ! Clean residual min=-0.001530 max=0.001955 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.207399 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.207399 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=0.063900Jy sigma=1.173881 ! Fit after self-cal, rms=0.063900Jy sigma=1.173858 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 (-38.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174519 Jy ! Component: 100 - total flux cleaned = 0.00247611 Jy ! Component: 150 - total flux cleaned = 0.00262716 Jy ! Component: 200 - total flux cleaned = 0.00269576 Jy ! Total flux subtracted in 200 components = 0.00269576 Jy ! Clean residual min=-0.001457 max=0.001653 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.210095 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.210095 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=0.063843Jy sigma=1.172947 ! Fit after self-cal, rms=0.063843Jy sigma=1.172915 ! Inverting map ! Added new window around map position (-1.6, -30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103398 Jy ! Component: 100 - total flux cleaned = 0.00124435 Jy ! Component: 150 - total flux cleaned = 0.001498 Jy ! Component: 200 - total flux cleaned = 0.00158915 Jy ! Total flux subtracted in 200 components = 0.00158915 Jy ! Clean residual min=-0.001450 max=0.001408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.211684 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.211684 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=0.063799Jy sigma=1.172245 ! Fit after self-cal, rms=0.063798Jy sigma=1.172220 ! 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=0.063798Jy sigma=1.172220 ! Fit after self-cal, rms=0.063829Jy sigma=1.169394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8246 mas, bmaj=2.077 mas, bpa=-7.814 degrees ! Estimated noise=0.226068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000457303 Jy ! Component: 100 - total flux cleaned = -0.000514125 Jy ! Component: 150 - total flux cleaned = -0.000515559 Jy ! Component: 200 - total flux cleaned = -0.000515339 Jy ! Total flux subtracted in 200 components = -0.000515339 Jy ! Clean residual min=-0.001334 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.211168 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.211168 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=0.063807Jy sigma=1.169032 ! Fit after self-cal, rms=0.063810Jy sigma=1.169007 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 = -7.01045e-06 Jy ! Component: 100 - total flux cleaned = 6.95045e-05 Jy ! Component: 150 - total flux cleaned = 8.75788e-05 Jy ! Component: 200 - total flux cleaned = 0.000105475 Jy ! Total flux subtracted in 200 components = 0.000105475 Jy ! Clean residual min=-0.001324 max=0.001291 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.211274 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.211274 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=0.063799Jy sigma=1.168836 ! Fit after self-cal, rms=0.063798Jy sigma=1.168833 ! 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=0.063798Jy sigma=1.168833 ! Fit after self-cal, rms=0.063815Jy sigma=1.168765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=4.841 mas, bpa=-4.629 degrees ! Estimated noise=0.291882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431637 Jy ! Component: 100 - total flux cleaned = -0.00049756 Jy ! Component: 150 - total flux cleaned = -0.000480144 Jy ! Component: 200 - total flux cleaned = -0.000480358 Jy ! Total flux subtracted in 200 components = -0.000480358 Jy ! Clean residual min=-0.001484 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.210794 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 135 components and 0.210794 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=0.063811Jy sigma=1.168693 ! Fit after self-cal, rms=0.063810Jy sigma=1.168680 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 = -4.65932e-05 Jy ! Component: 100 - total flux cleaned = -6.11571e-05 Jy ! Component: 150 - total flux cleaned = -6.07677e-05 Jy ! Component: 200 - total flux cleaned = -7.47316e-05 Jy ! Total flux subtracted in 200 components = -7.47316e-05 Jy ! Clean residual min=-0.001462 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.210719 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.210719 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=0.063811Jy sigma=1.168688 ! Fit after self-cal, rms=0.063810Jy sigma=1.168681 ! 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=0.8244 mas, bmaj=2.077 mas, bpa=-7.806 degrees ! Estimated noise=0.226017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.077 at -7.806 degrees (North through East) ! Clean map min=-0.0017628 max=0.17831 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=0.6198 mas, bmaj=1.678 mas, bpa=-8.203 degrees ! Estimated noise=0.430335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137461 Jy ! Component: 100 - total flux cleaned = 0.168612 Jy ! Component: 150 - total flux cleaned = 0.180991 Jy ! Component: 200 - total flux cleaned = 0.188171 Jy ! Total flux subtracted in 200 components = 0.188171 Jy ! Clean residual min=-0.003179 max=0.003770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.188171 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.188171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.077 mas, bpa=-7.806 degrees ! Estimated noise=0.226017 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 = 0.00692961 Jy ! Component: 100 - total flux cleaned = 0.0110089 Jy ! Component: 150 - total flux cleaned = 0.0137174 Jy ! Component: 200 - total flux cleaned = 0.0157625 Jy ! Total flux subtracted in 200 components = 0.0157625 Jy ! Clean residual min=-0.001495 max=0.002060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.203933 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.203933 Jy ! Inverting map ! Added new window around map position (-2.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197914 Jy ! Component: 100 - total flux cleaned = 0.00333241 Jy ! Component: 150 - total flux cleaned = 0.00444519 Jy ! Component: 200 - total flux cleaned = 0.00531376 Jy ! Total flux subtracted in 200 components = 0.00531376 Jy ! Clean residual min=-0.001322 max=0.001376 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.209247 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.209247 Jy ! Inverting map ! Added new window around map position (0.8, 38.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082333 Jy ! Component: 100 - total flux cleaned = 0.00105572 Jy ! Component: 150 - total flux cleaned = 0.00129932 Jy ! Component: 200 - total flux cleaned = 0.00149808 Jy ! Total flux subtracted in 200 components = 0.00149808 Jy ! Clean residual min=-0.001228 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.210745 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.210745 Jy ! Inverting map ! Added new window around map position (41.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095957 Jy ! Component: 100 - total flux cleaned = 0.0012279 Jy ! Component: 150 - total flux cleaned = 0.0013788 Jy ! Component: 200 - total flux cleaned = 0.00152278 Jy ! Total flux subtracted in 200 components = 0.00152278 Jy ! Clean residual min=-0.001203 max=0.001157 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.212268 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 81 components and 0.212268 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=2.202 mas, bmaj=4.841 mas, bpa=-4.629 degrees ! Estimated noise=0.291882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.88724e-05 Jy ! Component: 100 - total flux cleaned = 0.000218397 Jy ! Component: 150 - total flux cleaned = 0.000321188 Jy ! Component: 200 - total flux cleaned = 0.000414595 Jy ! Total flux subtracted in 200 components = 0.000414595 Jy ! Clean residual min=-0.001340 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.212683 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 = 3.48128e-05 Jy ! Component: 100 - total flux cleaned = 3.44227e-05 Jy ! Component: 150 - total flux cleaned = 1.88485e-05 Jy ! Component: 200 - total flux cleaned = 3.32832e-05 Jy ! Total flux subtracted in 200 components = 3.32832e-05 Jy ! Clean residual min=-0.001342 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.212716 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 115 components and 0.212716 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.077 mas, bpa=-7.806 degrees ! Estimated noise=0.226017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025207 Jy ! Component: 100 - total flux cleaned = -0.000341992 Jy ! Component: 150 - total flux cleaned = -0.000384152 Jy ! Component: 200 - total flux cleaned = -0.000423702 Jy ! Total flux subtracted in 200 components = -0.000423702 Jy ! Clean residual min=-0.001160 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.212292 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 135 components and 0.212292 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=0.063755Jy sigma=1.167698 ! Fit after self-cal, rms=0.063751Jy sigma=1.167616 wmodel J1422-2308_X_map.mod ! Writing 135 model components to file: J1422-2308_X_map.mod wobs J1422-2308_X_uvs.fits ! Writing UV FITS file: J1422-2308_X_uvs.fits wwins J1422-2308_X_map.win ! wwins: Wrote 8 windows to J1422-2308_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 = -0.000257193 Jy ! Component: 100 - total flux cleaned = -0.000314513 Jy ! Component: 150 - total flux cleaned = -0.000406415 Jy ! Component: 200 - total flux cleaned = -0.000441235 Jy ! Component: 250 - total flux cleaned = -0.000457686 Jy ! Component: 300 - total flux cleaned = -0.000441157 Jy ! Component: 350 - total flux cleaned = -0.000441237 Jy ! Component: 400 - total flux cleaned = -0.000456848 Jy ! Component: 450 - total flux cleaned = -0.000472135 Jy ! Component: 500 - total flux cleaned = -0.000456685 Jy ! Component: 550 - total flux cleaned = -0.000456865 Jy ! Component: 600 - total flux cleaned = -0.000485597 Jy ! Component: 650 - total flux cleaned = -0.00045703 Jy ! Component: 700 - total flux cleaned = -0.000442979 Jy ! Component: 750 - total flux cleaned = -0.000415321 Jy ! Component: 800 - total flux cleaned = -0.000442176 Jy ! Component: 850 - total flux cleaned = -0.000388871 Jy ! Component: 900 - total flux cleaned = -0.000402145 Jy ! Component: 950 - total flux cleaned = -0.000440865 Jy ! Component: 1000 - total flux cleaned = -0.000428125 Jy ! Component: 1050 - total flux cleaned = -0.000453292 Jy ! Component: 1100 - total flux cleaned = -0.000478098 Jy ! Component: 1150 - total flux cleaned = -0.000478121 Jy ! Component: 1200 - total flux cleaned = -0.000514708 Jy ! Component: 1250 - total flux cleaned = -0.000514716 Jy ! Component: 1300 - total flux cleaned = -0.000585858 Jy ! Component: 1350 - total flux cleaned = -0.000573917 Jy ! Component: 1400 - total flux cleaned = -0.000585529 Jy ! Component: 1450 - total flux cleaned = -0.000562636 Jy ! Component: 1500 - total flux cleaned = -0.000608201 Jy ! Component: 1550 - total flux cleaned = -0.000630645 Jy ! Component: 1600 - total flux cleaned = -0.000619713 Jy ! Component: 1650 - total flux cleaned = -0.000630831 Jy ! Component: 1700 - total flux cleaned = -0.00065275 Jy ! Component: 1750 - total flux cleaned = -0.000652682 Jy ! Component: 1800 - total flux cleaned = -0.00068494 Jy ! Component: 1850 - total flux cleaned = -0.000674301 Jy ! Component: 1900 - total flux cleaned = -0.000695254 Jy ! Component: 1950 - total flux cleaned = -0.000674418 Jy ! Component: 2000 - total flux cleaned = -0.000664208 Jy ! Component: 2050 - total flux cleaned = -0.000603073 Jy ! Component: 2100 - total flux cleaned = -0.00062334 Jy ! Component: 2150 - total flux cleaned = -0.000603121 Jy ! Component: 2200 - total flux cleaned = -0.000573331 Jy ! Component: 2250 - total flux cleaned = -0.000622413 Jy ! Component: 2300 - total flux cleaned = -0.000573555 Jy ! Component: 2350 - total flux cleaned = -0.000544475 Jy ! Component: 2400 - total flux cleaned = -0.000525241 Jy ! Component: 2450 - total flux cleaned = -0.000477419 Jy ! Component: 2500 - total flux cleaned = -0.00047748 Jy ! Component: 2550 - total flux cleaned = -0.000477441 Jy ! Component: 2600 - total flux cleaned = -0.000412113 Jy ! Component: 2650 - total flux cleaned = -0.000384364 Jy ! Component: 2700 - total flux cleaned = -0.000347672 Jy ! Component: 2750 - total flux cleaned = -0.000338527 Jy ! Component: 2800 - total flux cleaned = -0.000338733 Jy ! Component: 2850 - total flux cleaned = -0.000302723 Jy ! Component: 2900 - total flux cleaned = -0.000231378 Jy ! Component: 2950 - total flux cleaned = -0.000222397 Jy ! Component: 3000 - total flux cleaned = -0.000213564 Jy ! Component: 3050 - total flux cleaned = -0.000160976 Jy ! Component: 3100 - total flux cleaned = -0.000126205 Jy ! Component: 3150 - total flux cleaned = -7.44277e-05 Jy ! Component: 3200 - total flux cleaned = -7.4455e-05 Jy ! Component: 3250 - total flux cleaned = -1.47603e-05 Jy ! Component: 3300 - total flux cleaned = 2.23242e-06 Jy ! Component: 3350 - total flux cleaned = 2.75003e-05 Jy ! Component: 3400 - total flux cleaned = 4.43445e-05 Jy ! Component: 3450 - total flux cleaned = 0.000119389 Jy ! Component: 3500 - total flux cleaned = 0.000102806 Jy ! Component: 3550 - total flux cleaned = 0.000160495 Jy ! Component: 3600 - total flux cleaned = 0.000193174 Jy ! Component: 3650 - total flux cleaned = 0.000233873 Jy ! Component: 3700 - total flux cleaned = 0.000233835 Jy ! Component: 3750 - total flux cleaned = 0.000258117 Jy ! Component: 3800 - total flux cleaned = 0.000306238 Jy ! Component: 3850 - total flux cleaned = 0.000330118 Jy ! Component: 3900 - total flux cleaned = 0.000385622 Jy ! Component: 3950 - total flux cleaned = 0.00041713 Jy ! Component: 4000 - total flux cleaned = 0.000448495 Jy ! Component: 4050 - total flux cleaned = 0.000456297 Jy ! Total flux subtracted in 4096 components = 0.000495066 Jy ! Clean residual min=-0.000577 max=0.000503 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.212787 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 433 components and 0.212787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1422-2308_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8244 x 2.077 at -7.806 degrees (North through East) ! Clean map min=-0.00095751 max=0.17827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1422-2308_X_map.fits wmodel /vlbi/uf001/uva//J1422-2308_X_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J1422-2308_X_map.mod wobs /vlbi/uf001/uva//J1422-2308_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1422-2308_X_uvs.fits wwins /vlbi/uf001/uva//J1422-2308_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1422-2308_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223132 0.223132 0.446263 0.892527 1.78505 3.57011 7.14021 14.2804 28.5608 57.1217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1344.5 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1422-2308_X_dfm.log closed on Mon Jan 14 02:52:11 2019