! Started logfile: /vlbi/uf001/uva//J0216-0105_X_dfm.log on Sun Jan 13 21:21:08 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/uva//J0216-0105_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0216-0105_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.840852 visibilities/baseline/integration-bin. ! Found source: J0216-0105 ! ! 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 8052 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 J0216-0105_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001200Jy sigma=26.330800 ! Fit after self-cal, rms=0.917416Jy sigma=24.100996 ! 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=1.306 mas, bmaj=5.636 mas, bpa=-14.14 degrees ! Estimated noise=0.487971 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 = 0.0650811 Jy ! Component: 100 - total flux cleaned = 0.0804305 Jy ! Total flux subtracted in 100 components = 0.0804305 Jy ! Clean residual min=-0.005280 max=0.006268 Jy/beam ! Clean residual mean=0.000003 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.0804305 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0804305 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=0.051752Jy sigma=1.293690 ! Fit after self-cal, rms=0.051552Jy sigma=1.288830 ! 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=1.553 mas, bmaj=5.808 mas, bpa=-14.2 degrees ! Estimated noise=0.307563 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 = 0.00783171 Jy ! Component: 100 - total flux cleaned = 0.0121417 Jy ! Component: 150 - total flux cleaned = 0.0142132 Jy ! Component: 200 - total flux cleaned = 0.0156249 Jy ! Total flux subtracted in 200 components = 0.0156249 Jy ! Clean residual min=-0.002873 max=0.002723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0960554 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.0960554 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=0.050285Jy sigma=1.251483 ! Fit after self-cal, rms=0.050244Jy sigma=1.250217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.808 at -14.2 degrees (North through East) ! Clean map min=-0.0028726 max=0.084278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.98 KP 1.02 LA 1.00 ! NL 1.06 OV 0.92 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.95 KP 0.99 LA 1.01 ! NL 1.14 OV 0.90 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 0.98 KP 1.04 LA 0.98 ! NL 1.08 OV 0.93 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.96 KP 1.05 LA 1.05 ! NL 1.07 OV 0.92 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.02 LA 0.99 ! NL 1.09 OV 0.92 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00 KP 1.01 LA 0.98 ! NL 0.97 OV 0.97 PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.98 KP 1.04 LA 1.02 ! NL 1.06 OV 0.89 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 1.08 LA 1.04 ! NL 1.05 OV 0.96 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.93 KP 1.03 LA 0.98 ! NL 1.11 OV 0.96 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.07 KP 0.99 LA 0.94 ! NL 1.04 OV 0.96 PT 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.95 KP 1.06 LA 0.99 ! NL 1.04 OV 0.95 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.03 KP 1.02 LA 1.00 ! NL 1.07 OV 0.93 PT 0.98 ! ! ! Fit before self-cal, rms=0.050244Jy sigma=1.250217 ! Fit after self-cal, rms=0.049461Jy sigma=1.240151 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=5.793 mas, bpa=-13.76 degrees ! Estimated noise=0.303852 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 = 0.000618254 Jy ! Component: 100 - total flux cleaned = 0.000182151 Jy ! Component: 150 - total flux cleaned = 0.000116402 Jy ! Component: 200 - total flux cleaned = 9.75521e-05 Jy ! Total flux subtracted in 200 components = 9.75521e-05 Jy ! Clean residual min=-0.001801 max=0.001646 Jy/beam ! Clean residual mean=-0.000004 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0961529 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0961529 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=0.049424Jy sigma=1.238818 ! Fit after self-cal, rms=0.049467Jy sigma=1.238429 ! 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=0.049467Jy sigma=1.238429 ! Fit after self-cal, rms=0.049442Jy sigma=1.233882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.551 mas, bmaj=5.766 mas, bpa=-13.7 degrees ! Estimated noise=0.303707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015308 Jy ! Component: 100 - total flux cleaned = 1.99967e-05 Jy ! Component: 150 - total flux cleaned = -2.85729e-05 Jy ! Component: 200 - total flux cleaned = -4.01428e-05 Jy ! Total flux subtracted in 200 components = -4.01428e-05 Jy ! Clean residual min=-0.001740 max=0.001487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0961128 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0961128 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=0.049431Jy sigma=1.233399 ! Fit after self-cal, rms=0.049444Jy sigma=1.233272 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.3618e-05 Jy ! Component: 100 - total flux cleaned = -7.26306e-05 Jy ! Component: 150 - total flux cleaned = -7.2989e-05 Jy ! Component: 200 - total flux cleaned = -6.57378e-05 Jy ! Total flux subtracted in 200 components = -6.57378e-05 Jy ! Clean residual min=-0.001670 max=0.001452 Jy/beam ! Clean residual mean=-0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.096047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.096047 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=0.049441Jy sigma=1.233170 ! Fit after self-cal, rms=0.049441Jy sigma=1.233163 ! 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=0.049441Jy sigma=1.233163 ! Fit after self-cal, rms=0.049444Jy sigma=1.233021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.552 mas, bmaj=5.753 mas, bpa=-13.67 degrees ! Estimated noise=0.303625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325351 Jy ! Component: 100 - total flux cleaned = -0.000354791 Jy ! Component: 150 - total flux cleaned = -0.000320816 Jy ! Component: 200 - total flux cleaned = -0.000307041 Jy ! Total flux subtracted in 200 components = -0.000307041 Jy ! Clean residual min=-0.001595 max=0.001400 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.09574 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.09574 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=0.049439Jy sigma=1.232804 ! Fit after self-cal, rms=0.049440Jy sigma=1.232797 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 = -2.10825e-05 Jy ! Component: 100 - total flux cleaned = 1.33824e-05 Jy ! Component: 150 - total flux cleaned = 1.85726e-05 Jy ! Component: 200 - total flux cleaned = 3.27426e-05 Jy ! Total flux subtracted in 200 components = 3.27426e-05 Jy ! Clean residual min=-0.001574 max=0.001388 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0957728 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0957728 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=0.049439Jy sigma=1.232754 ! Fit after self-cal, rms=0.049438Jy sigma=1.232753 ! 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=0.049438Jy sigma=1.232753 ! Fit after self-cal, rms=0.049437Jy sigma=1.232651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=5.571 mas, bpa=-13.05 degrees ! Estimated noise=0.3235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379634 Jy ! Component: 100 - total flux cleaned = -0.000348207 Jy ! Component: 150 - total flux cleaned = -0.00035604 Jy ! Component: 200 - total flux cleaned = -0.000349831 Jy ! Total flux subtracted in 200 components = -0.000349831 Jy ! Clean residual min=-0.001445 max=0.001556 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.095423 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0954229 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=0.049436Jy sigma=1.232562 ! Fit after self-cal, rms=0.049439Jy sigma=1.232556 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 = -4.6831e-06 Jy ! Component: 100 - total flux cleaned = 5.50079e-07 Jy ! Component: 150 - total flux cleaned = 8.6245e-07 Jy ! Component: 200 - total flux cleaned = 1.03914e-05 Jy ! Total flux subtracted in 200 components = 1.03914e-05 Jy ! Clean residual min=-0.001462 max=0.001553 Jy/beam ! Clean residual mean=-0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0954333 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 105 components and 0.0954333 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=0.049439Jy sigma=1.232564 ! Fit after self-cal, rms=0.049440Jy sigma=1.232561 ! 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=1.553 mas, bmaj=5.744 mas, bpa=-13.63 degrees ! Estimated noise=0.30353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.744 at -13.63 degrees (North through East) ! Clean map min=-0.0015093 max=0.083613 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=1.304 mas, bmaj=5.547 mas, bpa=-13.59 degrees ! Estimated noise=0.482484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642986 Jy ! Component: 100 - total flux cleaned = 0.0798496 Jy ! Component: 150 - total flux cleaned = 0.0870996 Jy ! Component: 200 - total flux cleaned = 0.0908662 Jy ! Total flux subtracted in 200 components = 0.0908662 Jy ! Clean residual min=-0.002780 max=0.002639 Jy/beam ! Clean residual mean=0.000001 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0908662 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0908662 Jy ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.744 mas, bpa=-13.63 degrees ! Estimated noise=0.30353 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 = 0.00138807 Jy ! Component: 100 - total flux cleaned = 0.00231944 Jy ! Component: 150 - total flux cleaned = 0.00298309 Jy ! Component: 200 - total flux cleaned = 0.00330983 Jy ! Total flux subtracted in 200 components = 0.00330983 Jy ! Clean residual min=-0.001862 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0941761 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.0941761 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=2.253 mas, bmaj=5.571 mas, bpa=-13.05 degrees ! Estimated noise=0.3235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397874 Jy ! Component: 100 - total flux cleaned = 0.000475637 Jy ! Component: 150 - total flux cleaned = 0.000560767 Jy ! Component: 200 - total flux cleaned = 0.00066174 Jy ! Total flux subtracted in 200 components = 0.00066174 Jy ! Clean residual min=-0.001451 max=0.001535 Jy/beam ! Clean residual mean=-0.000003 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0948378 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 = 6.14475e-05 Jy ! Component: 100 - total flux cleaned = 0.000126583 Jy ! Component: 150 - total flux cleaned = 0.000183266 Jy ! Component: 200 - total flux cleaned = 0.000224757 Jy ! Total flux subtracted in 200 components = 0.000224757 Jy ! Clean residual min=-0.001410 max=0.001532 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0950626 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0950626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=5.744 mas, bpa=-13.63 degrees ! Estimated noise=0.30353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54739e-05 Jy ! Component: 100 - total flux cleaned = 7.09888e-05 Jy ! Component: 150 - total flux cleaned = 0.000128815 Jy ! Component: 200 - total flux cleaned = 0.000162988 Jy ! Total flux subtracted in 200 components = 0.000162988 Jy ! Clean residual min=-0.001530 max=0.001393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0952256 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0952256 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=0.049443Jy sigma=1.232593 ! Fit after self-cal, rms=0.049440Jy sigma=1.232584 wmodel J0216-0105_X_map.mod ! Writing 78 model components to file: J0216-0105_X_map.mod wobs J0216-0105_X_uvs.fits ! Writing UV FITS file: J0216-0105_X_uvs.fits wwins J0216-0105_X_map.win ! wwins: Wrote 1 windows to J0216-0105_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 = -0.000232842 Jy ! Component: 100 - total flux cleaned = -6.43959e-05 Jy ! Component: 150 - total flux cleaned = -2.08475e-05 Jy ! Component: 200 - total flux cleaned = 2.0857e-05 Jy ! Component: 250 - total flux cleaned = 2.01223e-05 Jy ! Component: 300 - total flux cleaned = -1.87427e-05 Jy ! Component: 350 - total flux cleaned = -1.87493e-05 Jy ! Component: 400 - total flux cleaned = -9.89549e-07 Jy ! Component: 450 - total flux cleaned = 4.93823e-05 Jy ! Component: 500 - total flux cleaned = 9.76936e-05 Jy ! Component: 550 - total flux cleaned = 0.000143836 Jy ! Component: 600 - total flux cleaned = 0.000128549 Jy ! Component: 650 - total flux cleaned = 0.000143241 Jy ! Component: 700 - total flux cleaned = 0.000199733 Jy ! Component: 750 - total flux cleaned = 0.000240975 Jy ! Component: 800 - total flux cleaned = 0.000334788 Jy ! Component: 850 - total flux cleaned = 0.000400199 Jy ! Component: 900 - total flux cleaned = 0.000527018 Jy ! Component: 950 - total flux cleaned = 0.000576314 Jy ! Component: 1000 - total flux cleaned = 0.000625132 Jy ! Component: 1050 - total flux cleaned = 0.000661012 Jy ! Component: 1100 - total flux cleaned = 0.000742001 Jy ! Component: 1150 - total flux cleaned = 0.000742009 Jy ! Component: 1200 - total flux cleaned = 0.000786231 Jy ! Component: 1250 - total flux cleaned = 0.00081859 Jy ! Component: 1300 - total flux cleaned = 0.000861109 Jy ! Component: 1350 - total flux cleaned = 0.000933988 Jy ! Component: 1400 - total flux cleaned = 0.000954398 Jy ! Component: 1450 - total flux cleaned = 0.000994632 Jy ! Component: 1500 - total flux cleaned = 0.00102422 Jy ! Component: 1550 - total flux cleaned = 0.00104361 Jy ! Component: 1600 - total flux cleaned = 0.00109116 Jy ! Component: 1650 - total flux cleaned = 0.00110035 Jy ! Component: 1700 - total flux cleaned = 0.0011281 Jy ! Component: 1750 - total flux cleaned = 0.00116441 Jy ! Component: 1800 - total flux cleaned = 0.00120925 Jy ! Component: 1850 - total flux cleaned = 0.00126242 Jy ! Component: 1900 - total flux cleaned = 0.00130614 Jy ! Component: 1950 - total flux cleaned = 0.00132347 Jy ! Component: 2000 - total flux cleaned = 0.00136635 Jy ! Component: 2050 - total flux cleaned = 0.00141704 Jy ! Component: 2100 - total flux cleaned = 0.00145879 Jy ! Component: 2150 - total flux cleaned = 0.00150816 Jy ! Component: 2200 - total flux cleaned = 0.0015325 Jy ! Component: 2250 - total flux cleaned = 0.00157288 Jy ! Component: 2300 - total flux cleaned = 0.00158873 Jy ! Component: 2350 - total flux cleaned = 0.00158877 Jy ! Component: 2400 - total flux cleaned = 0.00162 Jy ! Component: 2450 - total flux cleaned = 0.00164318 Jy ! Component: 2500 - total flux cleaned = 0.0016661 Jy ! Component: 2550 - total flux cleaned = 0.00171907 Jy ! Component: 2600 - total flux cleaned = 0.00173392 Jy ! Component: 2650 - total flux cleaned = 0.00174869 Jy ! Component: 2700 - total flux cleaned = 0.00175608 Jy ! Component: 2750 - total flux cleaned = 0.00177069 Jy ! Component: 2800 - total flux cleaned = 0.00179964 Jy ! Component: 2850 - total flux cleaned = 0.00181399 Jy ! Component: 2900 - total flux cleaned = 0.00182821 Jy ! Component: 2950 - total flux cleaned = 0.0018282 Jy ! Component: 3000 - total flux cleaned = 0.00184912 Jy ! Component: 3050 - total flux cleaned = 0.00184219 Jy ! Component: 3100 - total flux cleaned = 0.00185589 Jy ! Component: 3150 - total flux cleaned = 0.00184902 Jy ! Component: 3200 - total flux cleaned = 0.00184898 Jy ! Component: 3250 - total flux cleaned = 0.0018557 Jy ! Component: 3300 - total flux cleaned = 0.00185573 Jy ! Component: 3350 - total flux cleaned = 0.00187569 Jy ! Component: 3400 - total flux cleaned = 0.00188888 Jy ! Component: 3450 - total flux cleaned = 0.00188886 Jy ! Component: 3500 - total flux cleaned = 0.00189534 Jy ! Component: 3550 - total flux cleaned = 0.00192774 Jy ! Component: 3600 - total flux cleaned = 0.00192772 Jy ! Component: 3650 - total flux cleaned = 0.001947 Jy ! Component: 3700 - total flux cleaned = 0.00196612 Jy ! Component: 3750 - total flux cleaned = 0.00197245 Jy ! Component: 3800 - total flux cleaned = 0.00199142 Jy ! Component: 3850 - total flux cleaned = 0.00200404 Jy ! Component: 3900 - total flux cleaned = 0.00202278 Jy ! Component: 3950 - total flux cleaned = 0.00202901 Jy ! Component: 4000 - total flux cleaned = 0.00203521 Jy ! Component: 4050 - total flux cleaned = 0.00203519 Jy ! Total flux subtracted in 4096 components = 0.00204759 Jy ! Clean residual min=-0.000336 max=0.000340 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0972731 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 373 components and 0.0972731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0216-0105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.553 x 5.744 at -13.63 degrees (North through East) ! Clean map min=-0.0011117 max=0.083622 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0216-0105_X_map.fits wmodel /vlbi/uf001/uva//J0216-0105_X_map.mod ! Writing 373 model components to file: /vlbi/uf001/uva//J0216-0105_X_map.mod wobs /vlbi/uf001/uva//J0216-0105_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0216-0105_X_uvs.fits wwins /vlbi/uf001/uva//J0216-0105_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0216-0105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0836219 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111783 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.401031 0.401031 0.802062 1.60412 3.20825 6.4165 12.833 25.666 51.332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 748.071 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0216-0105_X_dfm.log closed on Sun Jan 13 21:21:13 2019