! Started logfile: /vlbi/uf001/uvm//J0955+3335_X_a_dfm.log on Sun Jan 13 21:17:08 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/uvm//J0955+3335_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0955+3335_X_a_uvm.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999661 visibilities/baseline/integration-bin. ! Found source: J0955+3335 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 35436 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 J0955+3335_X_a] 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 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003181Jy sigma=24.179679 ! Fit after self-cal, rms=0.960297Jy sigma=23.156093 ! 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=0.8954 mas, bmaj=2.177 mas, bpa=-21.12 degrees ! Estimated noise=0.337277 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 = 0.0324267 Jy ! Component: 100 - total flux cleaned = 0.0395557 Jy ! Total flux subtracted in 100 components = 0.0395557 Jy ! Clean residual min=-0.002074 max=0.002807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0395557 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0395557 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=0.057887Jy sigma=1.241381 ! Fit after self-cal, rms=0.056092Jy sigma=1.195250 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368316 Jy ! Component: 100 - total flux cleaned = 0.00491402 Jy ! Total flux subtracted in 100 components = 0.00491402 Jy ! Clean residual min=-0.001985 max=0.002277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0444697 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0444697 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=0.055893Jy sigma=1.190421 ! Fit after self-cal, rms=0.055896Jy sigma=1.190357 ! 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=1.137 mas, bmaj=2.3 mas, bpa=-19.26 degrees ! Estimated noise=0.163915 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 = 0.000138789 Jy ! Component: 100 - total flux cleaned = 0.00011995 Jy ! Component: 150 - total flux cleaned = 0.000104543 Jy ! Component: 200 - total flux cleaned = 9.10947e-05 Jy ! Total flux subtracted in 200 components = 9.10947e-05 Jy ! Clean residual min=-0.001692 max=0.001814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0445608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0445608 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=0.055887Jy sigma=1.190101 ! Fit after self-cal, rms=0.055882Jy sigma=1.190083 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.137 x 2.3 at -19.26 degrees (North through East) ! Clean map min=-0.0016244 max=0.04375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.12 KP 0.97 LA 0.96 ! NL 1.15 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.99 KP 1.14 ! LA 1.07 MK 1.05 NL 1.10 OV 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.94 KP 0.99 LA 1.10 ! NL 1.10 OV 0.89 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.08 HN 0.97 KP 1.07 ! LA 1.03 MK 1.13 NL 1.13 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.96 LA 0.96 ! NL 1.11 OV 0.89 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.07 HN 0.99 KP 1.02 ! LA 1.08 MK 1.02 NL 1.11 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.87 KP 0.98 LA 1.04 ! NL 1.05 OV 0.96 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 0.93 KP 1.14 ! LA 1.09 MK 1.04 NL 1.10 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 0.95 LA 0.99 ! NL 1.04 OV 0.89 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.12 HN 0.94 KP 1.10 ! LA 1.11 MK 1.06 NL 1.08 OV 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.00 KP 0.97 LA 0.99 ! NL 1.16 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.05 HN 0.99 KP 1.14 ! LA 1.02 MK 1.08 NL 1.05 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.90 KP 1.01 LA 0.99 ! NL 1.28 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.05 HN 0.99 KP 1.16 ! LA 1.04 MK 0.96 NL 1.09 OV 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.97 KP 1.06 LA 0.92 ! NL 1.18 OV 0.83 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 0.99 KP 1.15 ! LA 0.98 MK 0.99 NL 1.06 OV 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 1.14 LA 0.98 ! NL 0.97 OV 0.82 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.05 HN 0.96 KP 1.11 ! LA 1.00 MK 1.09 NL 1.13 OV 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.96 KP 1.11 LA 0.98 ! NL 1.18 OV 0.90 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.99 HN 0.94 KP 1.08 ! LA 1.10 MK 1.02 NL 1.08 OV 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.81 KP 1.16 LA 0.99 ! NL 1.12 OV 0.84 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.97 HN 0.95 KP 1.11 ! LA 0.97 MK 1.00 NL 1.15 OV 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 0.89 KP 1.11 LA 0.96 ! NL 1.17 OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 1.04 HN 0.89 KP 1.20 ! LA 1.09 MK 1.02 NL 1.10 OV 0.83 ! ! ! Fit before self-cal, rms=0.055882Jy sigma=1.190083 ! Fit after self-cal, rms=0.053690Jy sigma=1.182899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=2.271 mas, bpa=-18.97 degrees ! Estimated noise=0.163231 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 = 0.000440093 Jy ! Component: 100 - total flux cleaned = 0.000491027 Jy ! Component: 150 - total flux cleaned = 0.000520248 Jy ! Component: 200 - total flux cleaned = 0.000535536 Jy ! Total flux subtracted in 200 components = 0.000535536 Jy ! Clean residual min=-0.000727 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0450963 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0450963 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=0.053684Jy sigma=1.182759 ! Fit after self-cal, rms=0.053746Jy sigma=1.181602 ! 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=0.053746Jy sigma=1.181602 ! Fit after self-cal, rms=0.053751Jy sigma=1.178593 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=2.262 mas, bpa=-19.09 degrees ! Estimated noise=0.163312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176696 Jy ! Component: 100 - total flux cleaned = 0.000242724 Jy ! Component: 150 - total flux cleaned = 0.000294083 Jy ! Component: 200 - total flux cleaned = 0.000310613 Jy ! Total flux subtracted in 200 components = 0.000310613 Jy ! Clean residual min=-0.000737 max=0.000814 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0454069 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0454069 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=0.053748Jy sigma=1.178548 ! Fit after self-cal, rms=0.053814Jy sigma=1.178139 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 (14.2, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433005 Jy ! Component: 100 - total flux cleaned = 0.00051391 Jy ! Component: 150 - total flux cleaned = 0.000549132 Jy ! Component: 200 - total flux cleaned = 0.000548937 Jy ! Total flux subtracted in 200 components = 0.000548937 Jy ! Clean residual min=-0.000747 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0459559 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0459559 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=0.053804Jy sigma=1.177904 ! Fit after self-cal, rms=0.053799Jy sigma=1.177744 ! Inverting map ! Added new window around map position (35.8, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593216 Jy ! Component: 100 - total flux cleaned = 0.00064428 Jy ! Component: 150 - total flux cleaned = 0.000671541 Jy ! Component: 200 - total flux cleaned = 0.000696271 Jy ! Total flux subtracted in 200 components = 0.000696271 Jy ! Clean residual min=-0.000677 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0466521 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.0466521 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=0.053787Jy sigma=1.177482 ! Fit after self-cal, rms=0.053785Jy sigma=1.177404 ! Inverting map ! Added new window around map position (-13.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000566499 Jy ! Component: 100 - total flux cleaned = 0.000752495 Jy ! Component: 150 - total flux cleaned = 0.000853409 Jy ! Component: 200 - total flux cleaned = 0.000935957 Jy ! Total flux subtracted in 200 components = 0.000935957 Jy ! Clean residual min=-0.000750 max=0.000675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0475881 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0475881 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=0.053774Jy sigma=1.177191 ! Fit after self-cal, rms=0.053775Jy sigma=1.177157 ! 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=0.053775Jy sigma=1.177157 ! Fit after self-cal, rms=0.053916Jy sigma=1.177011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.257 mas, bpa=-19.02 degrees ! Estimated noise=0.163213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307261 Jy ! Component: 100 - total flux cleaned = 0.000374216 Jy ! Component: 150 - total flux cleaned = 0.000445693 Jy ! Component: 200 - total flux cleaned = 0.00049047 Jy ! Total flux subtracted in 200 components = 0.00049047 Jy ! Clean residual min=-0.000771 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0480786 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 0.0480786 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=0.053909Jy sigma=1.176872 ! Fit after self-cal, rms=0.053931Jy sigma=1.176823 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 = 0.000145262 Jy ! Component: 100 - total flux cleaned = 0.0001674 Jy ! Component: 150 - total flux cleaned = 0.000230472 Jy ! Component: 200 - total flux cleaned = 0.000270655 Jy ! Total flux subtracted in 200 components = 0.000270655 Jy ! Clean residual min=-0.000783 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0483492 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.0483492 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=0.053926Jy sigma=1.176736 ! Fit after self-cal, rms=0.053927Jy sigma=1.176730 ! 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=0.053927Jy sigma=1.176730 ! Fit after self-cal, rms=0.053898Jy sigma=1.176715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.776 mas, bpa=-11.99 degrees ! Estimated noise=0.186913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279643 Jy ! Component: 100 - total flux cleaned = 0.000421645 Jy ! Component: 150 - total flux cleaned = 0.000531347 Jy ! Component: 200 - total flux cleaned = 0.000592484 Jy ! Total flux subtracted in 200 components = 0.000592484 Jy ! Clean residual min=-0.000705 max=0.000630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0489417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0489417 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=0.053896Jy sigma=1.176667 ! Fit after self-cal, rms=0.053902Jy sigma=1.176649 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 = 8.67917e-05 Jy ! Component: 100 - total flux cleaned = 0.000158324 Jy ! Component: 150 - total flux cleaned = 0.000218086 Jy ! Component: 200 - total flux cleaned = 0.000280417 Jy ! Total flux subtracted in 200 components = 0.000280417 Jy ! Clean residual min=-0.000695 max=0.000624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0492221 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.0492221 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=0.053901Jy sigma=1.176624 ! Fit after self-cal, rms=0.053901Jy sigma=1.176614 ! 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=1.152 mas, bmaj=2.255 mas, bpa=-19.03 degrees ! Estimated noise=0.163112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.255 at -19.03 degrees (North through East) ! Clean map min=-0.00073542 max=0.043643 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=0.9145 mas, bmaj=2.139 mas, bpa=-20.94 degrees ! Estimated noise=0.332258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336026 Jy ! Component: 100 - total flux cleaned = 0.0409885 Jy ! Component: 150 - total flux cleaned = 0.043253 Jy ! Component: 200 - total flux cleaned = 0.044813 Jy ! Total flux subtracted in 200 components = 0.044813 Jy ! Clean residual min=-0.001654 max=0.001483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.044813 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.044813 Jy ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.255 mas, bpa=-19.03 degrees ! Estimated noise=0.163112 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 = 0.00137249 Jy ! Component: 100 - total flux cleaned = 0.00225664 Jy ! Component: 150 - total flux cleaned = 0.00266312 Jy ! Component: 200 - total flux cleaned = 0.00281382 Jy ! Total flux subtracted in 200 components = 0.00281382 Jy ! Clean residual min=-0.000825 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0476269 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0476268 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=2.204 mas, bmaj=2.776 mas, bpa=-11.99 degrees ! Estimated noise=0.186913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000634919 Jy ! Component: 100 - total flux cleaned = 0.000935309 Jy ! Component: 150 - total flux cleaned = 0.0011575 Jy ! Component: 200 - total flux cleaned = 0.00135109 Jy ! Total flux subtracted in 200 components = 0.00135109 Jy ! Clean residual min=-0.000726 max=0.000698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0489779 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 = 0.000158918 Jy ! Component: 100 - total flux cleaned = 0.000236276 Jy ! Component: 150 - total flux cleaned = 0.000256838 Jy ! Component: 200 - total flux cleaned = 0.00030421 Jy ! Total flux subtracted in 200 components = 0.00030421 Jy ! Clean residual min=-0.000706 max=0.000663 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0492821 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 72 components and 0.0492822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=2.255 mas, bpa=-19.03 degrees ! Estimated noise=0.163112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07537e-05 Jy ! Component: 100 - total flux cleaned = -0.000127208 Jy ! Component: 150 - total flux cleaned = -0.000170786 Jy ! Component: 200 - total flux cleaned = -0.000198501 Jy ! Total flux subtracted in 200 components = -0.000198501 Jy ! Clean residual min=-0.000775 max=0.000690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0490837 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0490837 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=0.053913Jy sigma=1.176856 ! Fit after self-cal, rms=0.053915Jy sigma=1.176807 wmodel J0955+3335_X_a_map.mod ! Writing 91 model components to file: J0955+3335_X_a_map.mod wobs J0955+3335_X_a_uvs.fits ! Writing UV FITS file: J0955+3335_X_a_uvs.fits wwins J0955+3335_X_a_map.win ! wwins: Wrote 4 windows to J0955+3335_X_a_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 = -0.000104462 Jy ! Component: 100 - total flux cleaned = -7.12196e-06 Jy ! Component: 150 - total flux cleaned = 6.17062e-05 Jy ! Component: 200 - total flux cleaned = 0.000128041 Jy ! Component: 250 - total flux cleaned = 0.000128233 Jy ! Component: 300 - total flux cleaned = 0.000118136 Jy ! Component: 350 - total flux cleaned = 0.000107912 Jy ! Component: 400 - total flux cleaned = 8.80048e-05 Jy ! Component: 450 - total flux cleaned = 7.80151e-05 Jy ! Component: 500 - total flux cleaned = 4.9299e-05 Jy ! Component: 550 - total flux cleaned = 7.74183e-05 Jy ! Component: 600 - total flux cleaned = 8.65906e-05 Jy ! Component: 650 - total flux cleaned = 8.67307e-05 Jy ! Component: 700 - total flux cleaned = 0.000122331 Jy ! Component: 750 - total flux cleaned = 0.000122478 Jy ! Component: 800 - total flux cleaned = 0.000148327 Jy ! Component: 850 - total flux cleaned = 0.000165419 Jy ! Component: 900 - total flux cleaned = 0.000207131 Jy ! Component: 950 - total flux cleaned = 0.000182274 Jy ! Component: 1000 - total flux cleaned = 0.000206873 Jy ! Component: 1050 - total flux cleaned = 0.0002151 Jy ! Component: 1100 - total flux cleaned = 0.000231036 Jy ! Component: 1150 - total flux cleaned = 0.000231136 Jy ! Component: 1200 - total flux cleaned = 0.000231077 Jy ! Component: 1250 - total flux cleaned = 0.00024645 Jy ! Component: 1300 - total flux cleaned = 0.000238903 Jy ! Component: 1350 - total flux cleaned = 0.000254128 Jy ! Component: 1400 - total flux cleaned = 0.000291662 Jy ! Component: 1450 - total flux cleaned = 0.00027673 Jy ! Component: 1500 - total flux cleaned = 0.000335746 Jy ! Component: 1550 - total flux cleaned = 0.000321221 Jy ! Component: 1600 - total flux cleaned = 0.000313988 Jy ! Component: 1650 - total flux cleaned = 0.000342887 Jy ! Component: 1700 - total flux cleaned = 0.000371348 Jy ! Component: 1750 - total flux cleaned = 0.000314641 Jy ! Component: 1800 - total flux cleaned = 0.000349942 Jy ! Component: 1850 - total flux cleaned = 0.000391768 Jy ! Component: 1900 - total flux cleaned = 0.000391789 Jy ! Component: 1950 - total flux cleaned = 0.000384885 Jy ! Component: 2000 - total flux cleaned = 0.000412131 Jy ! Component: 2050 - total flux cleaned = 0.000398501 Jy ! Component: 2100 - total flux cleaned = 0.000398513 Jy ! Component: 2150 - total flux cleaned = 0.000398542 Jy ! Component: 2200 - total flux cleaned = 0.000385314 Jy ! Component: 2250 - total flux cleaned = 0.000385328 Jy ! Component: 2300 - total flux cleaned = 0.000398355 Jy ! Component: 2350 - total flux cleaned = 0.000398312 Jy ! Component: 2400 - total flux cleaned = 0.000398269 Jy ! Component: 2450 - total flux cleaned = 0.000391856 Jy ! Component: 2500 - total flux cleaned = 0.000379124 Jy ! Component: 2550 - total flux cleaned = 0.00041072 Jy ! Component: 2600 - total flux cleaned = 0.000379279 Jy ! Component: 2650 - total flux cleaned = 0.000366767 Jy ! Component: 2700 - total flux cleaned = 0.000360578 Jy ! Component: 2750 - total flux cleaned = 0.000342089 Jy ! Component: 2800 - total flux cleaned = 0.000329819 Jy ! Component: 2850 - total flux cleaned = 0.000348134 Jy ! Component: 2900 - total flux cleaned = 0.000293562 Jy ! Component: 2950 - total flux cleaned = 0.000305618 Jy ! Component: 3000 - total flux cleaned = 0.00029367 Jy ! Component: 3050 - total flux cleaned = 0.00028768 Jy ! Component: 3100 - total flux cleaned = 0.000275839 Jy ! Component: 3150 - total flux cleaned = 0.000311117 Jy ! Component: 3200 - total flux cleaned = 0.000252539 Jy ! Component: 3250 - total flux cleaned = 0.000229318 Jy ! Component: 3300 - total flux cleaned = 0.000223522 Jy ! Component: 3350 - total flux cleaned = 0.000217787 Jy ! Component: 3400 - total flux cleaned = 0.000223571 Jy ! Component: 3450 - total flux cleaned = 0.000229143 Jy ! Component: 3500 - total flux cleaned = 0.000183766 Jy ! Component: 3550 - total flux cleaned = 0.00018377 Jy ! Component: 3600 - total flux cleaned = 0.00015572 Jy ! Component: 3650 - total flux cleaned = 0.000144506 Jy ! Component: 3700 - total flux cleaned = 0.000144502 Jy ! Component: 3750 - total flux cleaned = 0.000133475 Jy ! Component: 3800 - total flux cleaned = 0.000111469 Jy ! Component: 3850 - total flux cleaned = 0.000105996 Jy ! Component: 3900 - total flux cleaned = 0.000105973 Jy ! Component: 3950 - total flux cleaned = 6.80614e-05 Jy ! Component: 4000 - total flux cleaned = 8.42471e-05 Jy ! Component: 4050 - total flux cleaned = 8.9581e-05 Jy ! Total flux subtracted in 4096 components = 5.21791e-05 Jy ! Clean residual min=-0.000374 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0491358 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 398 components and 0.0491358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0955+3335_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 2.255 at -19.03 degrees (North through East) ! Clean map min=-0.0005567 max=0.043489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0955+3335_X_a_map.fits wmodel /vlbi/uf001/uvm//J0955+3335_X_a_map.mod ! Writing 398 model components to file: /vlbi/uf001/uvm//J0955+3335_X_a_map.mod wobs /vlbi/uf001/uvm//J0955+3335_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0955+3335_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0955+3335_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J0955+3335_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0434891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.43054e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.650546 0.650546 1.30109 2.60218 5.20437 10.4087 20.8175 41.6349 83.2699 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.151 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0955+3335_X_a_dfm.log closed on Sun Jan 13 21:17:14 2019