! Started logfile: /vlbi/uf001/uvm//J1421-1931_X_a_dfm.log on Sun Jan 13 21:46:00 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//J1421-1931_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1421-1931_X_a_uvm.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872622 visibilities/baseline/integration-bin. ! Found source: J1421-1931 ! ! 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 39624 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 J1421-1931_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 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! A total of 21 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.029392Jy sigma=20.435668 ! Fit after self-cal, rms=0.749158Jy sigma=14.874132 ! 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=0.6767 mas, bmaj=1.619 mas, bpa=-9.207 degrees ! Estimated noise=0.416692 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 = 0.1929 Jy ! Component: 100 - total flux cleaned = 0.235249 Jy ! Total flux subtracted in 100 components = 0.235249 Jy ! Clean residual min=-0.008673 max=0.013376 Jy/beam ! Clean residual mean=0.000010 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.235249 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.235249 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=0.081798Jy sigma=1.461809 ! Fit after self-cal, rms=0.081790Jy sigma=1.461758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128819 Jy ! Component: 100 - total flux cleaned = 0.0167112 Jy ! Total flux subtracted in 100 components = 0.0167112 Jy ! Clean residual min=-0.008129 max=0.008786 Jy/beam ! Clean residual mean=0.000011 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.251961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.25196 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=0.078842Jy sigma=1.388813 ! Fit after self-cal, rms=0.078841Jy sigma=1.388732 ! 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=0.9244 mas, bmaj=2.142 mas, bpa=-8.481 degrees ! Estimated noise=0.184452 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 = 0.00842353 Jy ! Component: 100 - total flux cleaned = 0.0122662 Jy ! Component: 150 - total flux cleaned = 0.0141918 Jy ! Component: 200 - total flux cleaned = 0.0145781 Jy ! Total flux subtracted in 200 components = 0.0145781 Jy ! Clean residual min=-0.006900 max=0.009144 Jy/beam ! Clean residual mean=0.000023 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.266539 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.266539 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=0.078095Jy sigma=1.370909 ! Fit after self-cal, rms=0.078103Jy sigma=1.370881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9244 x 2.142 at -8.481 degrees (North through East) ! Clean map min=-0.006608 max=0.25372 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 1.16 KP 1.08 ! LA 1.07 MK 1.11 NL 1.05 OV 0.97 ! PT 0.99 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.92 HN 1.07 KP 0.93 ! LA 0.93 MK 0.96 NL 1.06 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 1.14 KP 1.10 ! LA 1.04 MK 1.07 NL 1.06 OV 0.95 ! PT 1.01 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.92 HN 1.09 KP 0.92 ! LA 0.94 MK 0.97 NL 1.06 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.14 KP 1.08 ! LA 1.06 MK 1.08 NL 1.05 OV 0.95 ! PT 1.02 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 HN 1.09 KP 0.90 ! LA 0.94 MK 0.97 NL 1.06 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.15 KP 1.10 ! LA 1.06 MK 1.10 NL 1.05 OV 0.96 ! PT 0.98 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.92 HN 1.06 KP 0.92 ! LA 0.92 MK 0.95 NL 1.07 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 1.16 KP 1.10 ! LA 1.07 MK 1.09 NL 1.04 OV 0.97 ! PT 1.03 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.92 HN 1.05 KP 0.93 ! LA 0.93 MK 0.96 NL 1.07 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.10 KP 1.08 ! LA 1.07 MK 1.10 NL 1.06 OV 0.99 ! PT 1.00 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.92 HN 1.06 KP 0.92 ! LA 0.92 MK 0.97 NL 1.07 PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 1.13 KP 1.08 ! LA 1.05 MK 1.11 NL 1.05 OV 0.97 ! PT 1.02 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.92 HN 1.03 KP 0.90 ! LA 0.93 MK 0.98 NL 1.06 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.08 HN 1.16 KP 1.09 ! LA 1.07 MK 1.10 NL 1.07 OV 0.98 ! PT 1.00 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.92 HN 1.06 KP 0.92 ! LA 0.94 MK 0.95 NL 1.06 PT 0.86 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 1.16 KP 1.09 ! LA 1.06 MK 1.12 NL 1.06 OV 0.99 ! PT 1.02 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 HN 1.07 KP 0.91 ! LA 0.92 MK 0.97 NL 1.07 PT 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 1.17 KP 1.10 ! LA 1.09 MK 1.11 NL 1.06 OV 0.96 ! PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.92 HN 1.07 KP 0.91 ! LA 0.93 MK 0.96 NL 1.08 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 1.16 KP 1.10 ! LA 1.07 MK 1.06 NL 1.07 OV 0.98 ! PT 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 HN 1.10 KP 0.91 ! LA 0.92 MK 0.95 NL 1.07 PT 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.08 HN 1.08 KP 1.10 ! LA 1.09 MK 1.03 NL 1.05 OV 0.97 ! PT 1.02 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.91 HN 1.06 KP 0.89 ! LA 0.94 MK 1.04 NL 1.08 PT 0.86 ! ! ! Fit before self-cal, rms=0.078103Jy sigma=1.370881 ! Fit after self-cal, rms=0.073122Jy sigma=1.172998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9291 mas, bmaj=2.141 mas, bpa=-8.24 degrees ! Estimated noise=0.18425 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 (4.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783751 Jy ! Component: 100 - total flux cleaned = 0.000450255 Jy ! Component: 150 - total flux cleaned = 0.000250235 Jy ! Component: 200 - total flux cleaned = 0.00021525 Jy ! Total flux subtracted in 200 components = 0.00021525 Jy ! Clean residual min=-0.001714 max=0.001877 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.266754 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.266754 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=0.073043Jy sigma=1.171920 ! Fit after self-cal, rms=0.073133Jy sigma=1.171514 ! 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=0.073133Jy sigma=1.171514 ! Fit after self-cal, rms=0.073261Jy sigma=1.164345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=2.149 mas, bpa=-8.297 degrees ! Estimated noise=0.184285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329497 Jy ! Component: 100 - total flux cleaned = -0.000308997 Jy ! Component: 150 - total flux cleaned = -0.000310288 Jy ! Component: 200 - total flux cleaned = -0.000311309 Jy ! Total flux subtracted in 200 components = -0.000311309 Jy ! Clean residual min=-0.001064 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.266443 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.266443 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=0.073247Jy sigma=1.164069 ! Fit after self-cal, rms=0.073254Jy sigma=1.164032 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 (23.2, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111514 Jy ! Component: 100 - total flux cleaned = 0.00135453 Jy ! Component: 150 - total flux cleaned = 0.00133771 Jy ! Component: 200 - total flux cleaned = 0.00132122 Jy ! Total flux subtracted in 200 components = 0.00132122 Jy ! Clean residual min=-0.000992 max=0.001043 Jy/beam ! Clean residual mean=0.000002 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.267764 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.267764 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=0.073232Jy sigma=1.163634 ! Fit after self-cal, rms=0.073231Jy sigma=1.163606 ! Inverting map ! Added new window around map position (-9.8, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101848 Jy ! Component: 100 - total flux cleaned = 0.0014582 Jy ! Component: 150 - total flux cleaned = 0.00157891 Jy ! Component: 200 - total flux cleaned = 0.00159449 Jy ! Total flux subtracted in 200 components = 0.00159449 Jy ! Clean residual min=-0.000919 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.269358 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.269358 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=0.073213Jy sigma=1.163252 ! Fit after self-cal, rms=0.073213Jy sigma=1.163236 ! 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=0.073213Jy sigma=1.163236 ! Fit after self-cal, rms=0.073250Jy sigma=1.163164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.15 mas, bpa=-8.323 degrees ! Estimated noise=0.184128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.08512e-05 Jy ! Component: 100 - total flux cleaned = 7.77729e-06 Jy ! Component: 150 - total flux cleaned = 6.74924e-05 Jy ! Component: 200 - total flux cleaned = 6.7984e-05 Jy ! Total flux subtracted in 200 components = 6.7984e-05 Jy ! Clean residual min=-0.000899 max=0.000938 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.269426 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.269426 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=0.073242Jy sigma=1.163024 ! Fit after self-cal, rms=0.073243Jy sigma=1.163012 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 (-16.6, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779496 Jy ! Component: 100 - total flux cleaned = 0.000894735 Jy ! Component: 150 - total flux cleaned = 0.000939562 Jy ! Component: 200 - total flux cleaned = 0.000995348 Jy ! Total flux subtracted in 200 components = 0.000995348 Jy ! Clean residual min=-0.000874 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.270422 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.270422 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=0.073229Jy sigma=1.162811 ! Fit after self-cal, rms=0.073229Jy sigma=1.162800 ! 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=0.073229Jy sigma=1.162800 ! Fit after self-cal, rms=0.073221Jy sigma=1.162766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=4.57 mas, bpa=0.7195 degrees ! Estimated noise=0.220363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104183 Jy ! Component: 100 - total flux cleaned = 2.86547e-05 Jy ! Component: 150 - total flux cleaned = 0.000116368 Jy ! Component: 200 - total flux cleaned = 0.000145032 Jy ! Total flux subtracted in 200 components = 0.000145032 Jy ! Clean residual min=-0.000806 max=0.000841 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.270567 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 134 components and 0.270567 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=0.073217Jy sigma=1.162715 ! Fit after self-cal, rms=0.073217Jy sigma=1.162703 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.11449e-06 Jy ! Component: 100 - total flux cleaned = 2.37358e-05 Jy ! Component: 150 - total flux cleaned = 5.63521e-05 Jy ! Component: 200 - total flux cleaned = 7.97199e-05 Jy ! Total flux subtracted in 200 components = 7.97199e-05 Jy ! Clean residual min=-0.000790 max=0.000835 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.270647 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.270646 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=0.073215Jy sigma=1.162680 ! Fit after self-cal, rms=0.073215Jy sigma=1.162680 ! 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=0.9284 mas, bmaj=2.15 mas, bpa=-8.344 degrees ! Estimated noise=0.183989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.15 at -8.344 degrees (North through East) ! Clean map min=-0.00085582 max=0.25349 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=0.6769 mas, bmaj=1.618 mas, bpa=-8.786 degrees ! Estimated noise=0.422677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195643 Jy ! Component: 100 - total flux cleaned = 0.238957 Jy ! Component: 150 - total flux cleaned = 0.252572 Jy ! Component: 200 - total flux cleaned = 0.258068 Jy ! Total flux subtracted in 200 components = 0.258068 Jy ! Clean residual min=-0.002505 max=0.002584 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.258068 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.258068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.15 mas, bpa=-8.344 degrees ! Estimated noise=0.183989 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 = 0.00371184 Jy ! Component: 100 - total flux cleaned = 0.0056028 Jy ! Component: 150 - total flux cleaned = 0.00699606 Jy ! Component: 200 - total flux cleaned = 0.00811262 Jy ! Total flux subtracted in 200 components = 0.00811262 Jy ! Clean residual min=-0.001039 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.266181 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 40 components and 0.266181 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=2.269 mas, bmaj=4.57 mas, bpa=0.7195 degrees ! Estimated noise=0.220363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113127 Jy ! Component: 100 - total flux cleaned = 0.00189968 Jy ! Component: 150 - total flux cleaned = 0.00250388 Jy ! Component: 200 - total flux cleaned = 0.00299012 Jy ! Total flux subtracted in 200 components = 0.00299012 Jy ! Clean residual min=-0.000921 max=0.000948 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.269171 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 = 0.000279579 Jy ! Component: 100 - total flux cleaned = 0.000509275 Jy ! Component: 150 - total flux cleaned = 0.000651507 Jy ! Component: 200 - total flux cleaned = 0.000782085 Jy ! Total flux subtracted in 200 components = 0.000782085 Jy ! Clean residual min=-0.000837 max=0.000882 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.269953 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.269953 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9284 mas, bmaj=2.15 mas, bpa=-8.344 degrees ! Estimated noise=0.183989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129253 Jy ! Component: 100 - total flux cleaned = 0.000175458 Jy ! Component: 150 - total flux cleaned = 0.000196702 Jy ! Component: 200 - total flux cleaned = 0.000235092 Jy ! Total flux subtracted in 200 components = 0.000235092 Jy ! Clean residual min=-0.000900 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.270188 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.270188 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=0.073233Jy sigma=1.162904 ! Fit after self-cal, rms=0.073226Jy sigma=1.162831 wmodel J1421-1931_X_a_map.mod ! Writing 106 model components to file: J1421-1931_X_a_map.mod wobs J1421-1931_X_a_uvs.fits ! Writing UV FITS file: J1421-1931_X_a_uvs.fits wwins J1421-1931_X_a_map.win ! wwins: Wrote 5 windows to J1421-1931_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 = -0.000135082 Jy ! Component: 100 - total flux cleaned = -9.1799e-05 Jy ! Component: 150 - total flux cleaned = -3.51123e-05 Jy ! Component: 200 - total flux cleaned = 3.34899e-05 Jy ! Component: 250 - total flux cleaned = 0.000100132 Jy ! Component: 300 - total flux cleaned = 0.000165261 Jy ! Component: 350 - total flux cleaned = 0.000216537 Jy ! Component: 400 - total flux cleaned = 0.000291754 Jy ! Component: 450 - total flux cleaned = 0.000377493 Jy ! Component: 500 - total flux cleaned = 0.000377308 Jy ! Component: 550 - total flux cleaned = 0.000412844 Jy ! Component: 600 - total flux cleaned = 0.000389625 Jy ! Component: 650 - total flux cleaned = 0.000412781 Jy ! Component: 700 - total flux cleaned = 0.000424231 Jy ! Component: 750 - total flux cleaned = 0.000468779 Jy ! Component: 800 - total flux cleaned = 0.000468681 Jy ! Component: 850 - total flux cleaned = 0.000501267 Jy ! Component: 900 - total flux cleaned = 0.000533803 Jy ! Component: 950 - total flux cleaned = 0.000619002 Jy ! Component: 1000 - total flux cleaned = 0.000618817 Jy ! Component: 1050 - total flux cleaned = 0.000671184 Jy ! Component: 1100 - total flux cleaned = 0.000712411 Jy ! Component: 1150 - total flux cleaned = 0.000743068 Jy ! Component: 1200 - total flux cleaned = 0.000844105 Jy ! Component: 1250 - total flux cleaned = 0.000844154 Jy ! Component: 1300 - total flux cleaned = 0.000903836 Jy ! Component: 1350 - total flux cleaned = 0.000943315 Jy ! Component: 1400 - total flux cleaned = 0.00101138 Jy ! Component: 1450 - total flux cleaned = 0.00104021 Jy ! Component: 1500 - total flux cleaned = 0.00103064 Jy ! Component: 1550 - total flux cleaned = 0.00104029 Jy ! Component: 1600 - total flux cleaned = 0.00111538 Jy ! Component: 1650 - total flux cleaned = 0.00111536 Jy ! Component: 1700 - total flux cleaned = 0.00112454 Jy ! Component: 1750 - total flux cleaned = 0.00115189 Jy ! Component: 1800 - total flux cleaned = 0.00114275 Jy ! Component: 1850 - total flux cleaned = 0.00113362 Jy ! Component: 1900 - total flux cleaned = 0.00114253 Jy ! Component: 1950 - total flux cleaned = 0.00116925 Jy ! Component: 2000 - total flux cleaned = 0.00114284 Jy ! Component: 2050 - total flux cleaned = 0.00119539 Jy ! Component: 2100 - total flux cleaned = 0.00115203 Jy ! Component: 2150 - total flux cleaned = 0.00118648 Jy ! Component: 2200 - total flux cleaned = 0.00120365 Jy ! Component: 2250 - total flux cleaned = 0.00118667 Jy ! Component: 2300 - total flux cleaned = 0.00123743 Jy ! Component: 2350 - total flux cleaned = 0.00122061 Jy ! Component: 2400 - total flux cleaned = 0.00122066 Jy ! Component: 2450 - total flux cleaned = 0.00126228 Jy ! Component: 2500 - total flux cleaned = 0.00127871 Jy ! Component: 2550 - total flux cleaned = 0.00126226 Jy ! Component: 2600 - total flux cleaned = 0.00122966 Jy ! Component: 2650 - total flux cleaned = 0.00124594 Jy ! Component: 2700 - total flux cleaned = 0.00124594 Jy ! Component: 2750 - total flux cleaned = 0.00124596 Jy ! Component: 2800 - total flux cleaned = 0.00123802 Jy ! Component: 2850 - total flux cleaned = 0.00126182 Jy ! Component: 2900 - total flux cleaned = 0.0011985 Jy ! Component: 2950 - total flux cleaned = 0.00122998 Jy ! Component: 3000 - total flux cleaned = 0.00120656 Jy ! Component: 3050 - total flux cleaned = 0.00126099 Jy ! Component: 3100 - total flux cleaned = 0.00122996 Jy ! Component: 3150 - total flux cleaned = 0.00122214 Jy ! Component: 3200 - total flux cleaned = 0.00122222 Jy ! Component: 3250 - total flux cleaned = 0.00121457 Jy ! Component: 3300 - total flux cleaned = 0.00120702 Jy ! Component: 3350 - total flux cleaned = 0.00122967 Jy ! Component: 3400 - total flux cleaned = 0.00120712 Jy ! Component: 3450 - total flux cleaned = 0.00119969 Jy ! Component: 3500 - total flux cleaned = 0.00120717 Jy ! Component: 3550 - total flux cleaned = 0.00119236 Jy ! Component: 3600 - total flux cleaned = 0.00120715 Jy ! Component: 3650 - total flux cleaned = 0.00122926 Jy ! Component: 3700 - total flux cleaned = 0.0012073 Jy ! Component: 3750 - total flux cleaned = 0.00120004 Jy ! Component: 3800 - total flux cleaned = 0.00123623 Jy ! Component: 3850 - total flux cleaned = 0.001229 Jy ! Component: 3900 - total flux cleaned = 0.00126486 Jy ! Component: 3950 - total flux cleaned = 0.00127916 Jy ! Component: 4000 - total flux cleaned = 0.00125079 Jy ! Component: 4050 - total flux cleaned = 0.0012791 Jy ! Total flux subtracted in 4096 components = 0.00127207 Jy ! Clean residual min=-0.000419 max=0.000386 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.27146 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 432 components and 0.27146 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1421-1931_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9284 x 2.15 at -8.344 degrees (North through East) ! Clean map min=-0.00063801 max=0.25355 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1421-1931_X_a_map.fits wmodel /vlbi/uf001/uvm//J1421-1931_X_a_map.mod ! Writing 432 model components to file: /vlbi/uf001/uvm//J1421-1931_X_a_map.mod wobs /vlbi/uf001/uvm//J1421-1931_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1421-1931_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1421-1931_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1421-1931_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.253547 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146879 0.146879 0.293757 0.587514 1.17503 2.35006 4.70012 9.40023 18.8005 37.6009 75.2018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.253 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2042.5 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1421-1931_X_a_dfm.log closed on Sun Jan 13 21:46:06 2019