! Started logfile: /vlbi/uf001/uva//J1105-2659_X_a_dfm.log on Mon Jan 14 01:07:42 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//J1105-2659_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1105-2659_X_a_uva.fits ! AN table 1: 48 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999256 visibilities/baseline/integration-bin. ! Found source: J1105-2659 ! ! 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 16116 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 J1105-2659_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. ! ! 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=1.004254Jy sigma=17.832804 ! Fit after self-cal, rms=0.933894Jy sigma=16.523197 ! 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=0.5436 mas, bmaj=1.532 mas, bpa=-4.714 degrees ! Estimated noise=0.687513 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 = 0.0550628 Jy ! Component: 100 - total flux cleaned = 0.06707 Jy ! Total flux subtracted in 100 components = 0.06707 Jy ! Clean residual min=-0.004406 max=0.005273 Jy/beam ! Clean residual mean=-0.000004 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.06707 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.06707 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=0.083335Jy sigma=1.274838 ! Fit after self-cal, rms=0.082733Jy sigma=1.264537 ! 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=0.6943 mas, bmaj=1.823 mas, bpa=-3.954 degrees ! Estimated noise=0.324829 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00540965 Jy ! Component: 100 - total flux cleaned = 0.00839416 Jy ! Component: 150 - total flux cleaned = 0.0104417 Jy ! Component: 200 - total flux cleaned = 0.0119271 Jy ! Total flux subtracted in 200 components = 0.0119271 Jy ! Clean residual min=-0.003484 max=0.004613 Jy/beam ! Clean residual mean=-0.000003 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0789971 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0789971 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=0.082429Jy sigma=1.255724 ! Fit after self-cal, rms=0.082369Jy sigma=1.254449 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6943 x 1.823 at -3.954 degrees (North through East) ! Clean map min=-0.0032333 max=0.06995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.14 LA 0.86 MK 1.00 ! NL 1.15 OV 0.99 PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 LA 0.92 MK 1.00 ! NL 1.12 OV 1.01 PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 LA 0.92 MK 1.06 ! NL 1.16 OV 1.01 PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.09 LA 0.91 MK 1.05 ! NL 1.08 OV 1.07 PT 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.04 LA 0.89 MK 0.97 ! NL 1.08 OV 1.04 PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 LA 0.81 MK 1.00 ! NL 1.21 OV 1.06 PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.07 LA 0.90 MK 1.02 ! NL 1.14 OV 0.94 PT 0.97 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.05 LA 0.94 MK 0.95 ! NL 1.09 OV 1.01 PT 1.03 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.08 LA 0.88 MK 0.94 ! NL 1.16 OV 0.99 PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.09 LA 0.83 MK 1.00 ! NL 1.22 OV 0.97 PT 0.97 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.97 LA 0.90 MK 1.01 ! NL 1.13 OV 0.97 PT 1.06 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 LA 0.85 MK 0.98 ! NL 1.17 OV 0.96 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.082369Jy sigma=1.254449 ! Fit after self-cal, rms=0.081396Jy sigma=1.246847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6946 mas, bmaj=1.816 mas, bpa=-3.467 degrees ! Estimated noise=0.320712 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 = 5.62864e-05 Jy ! Component: 100 - total flux cleaned = -4.54012e-05 Jy ! Component: 150 - total flux cleaned = -0.000261364 Jy ! Component: 200 - total flux cleaned = -0.00044442 Jy ! Total flux subtracted in 200 components = -0.00044442 Jy ! Clean residual min=-0.001881 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0785526 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.0785526 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=0.081371Jy sigma=1.246314 ! Fit after self-cal, rms=0.081620Jy sigma=1.245559 ! 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=0.081620Jy sigma=1.245559 ! Fit after self-cal, rms=0.082907Jy sigma=1.243206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6948 mas, bmaj=1.814 mas, bpa=-3.411 degrees ! Estimated noise=0.321174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167608 Jy ! Component: 100 - total flux cleaned = -0.000232113 Jy ! Component: 150 - total flux cleaned = -0.000248532 Jy ! Component: 200 - total flux cleaned = -0.000218287 Jy ! Total flux subtracted in 200 components = -0.000218287 Jy ! Clean residual min=-0.001829 max=0.001898 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0783343 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0783344 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=0.082895Jy sigma=1.242974 ! Fit after self-cal, rms=0.082997Jy sigma=1.242866 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 (8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117286 Jy ! Component: 100 - total flux cleaned = 0.00139252 Jy ! Component: 150 - total flux cleaned = 0.00165918 Jy ! Component: 200 - total flux cleaned = 0.00192124 Jy ! Total flux subtracted in 200 components = 0.00192124 Jy ! Clean residual min=-0.002027 max=0.001485 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0802556 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0802556 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=0.082956Jy sigma=1.242205 ! Fit after self-cal, rms=0.082978Jy sigma=1.242094 ! 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=0.082978Jy sigma=1.242094 ! Fit after self-cal, rms=0.084485Jy sigma=1.241156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6952 mas, bmaj=1.814 mas, bpa=-3.406 degrees ! Estimated noise=0.320183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333706 Jy ! Component: 100 - total flux cleaned = 0.000412291 Jy ! Component: 150 - total flux cleaned = 0.000478983 Jy ! Component: 200 - total flux cleaned = 0.000596366 Jy ! Total flux subtracted in 200 components = 0.000596366 Jy ! Clean residual min=-0.001920 max=0.001494 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0808519 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.080852 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=0.084470Jy sigma=1.240906 ! Fit after self-cal, rms=0.084593Jy sigma=1.240697 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.74299e-05 Jy ! Component: 100 - total flux cleaned = 1.69491e-05 Jy ! Component: 150 - total flux cleaned = 0.000154732 Jy ! Component: 200 - total flux cleaned = 0.000281399 Jy ! Total flux subtracted in 200 components = 0.000281399 Jy ! Clean residual min=-0.001950 max=0.001502 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0811334 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.0811334 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=0.084585Jy sigma=1.240582 ! Fit after self-cal, rms=0.084600Jy sigma=1.240573 ! 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=0.084600Jy sigma=1.240573 ! Fit after self-cal, rms=0.084675Jy sigma=1.240511 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=4.895 mas, bpa=3.318 degrees ! Estimated noise=0.450668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.64404e-05 Jy ! Component: 100 - total flux cleaned = 6.83502e-05 Jy ! Component: 150 - total flux cleaned = 0.000145097 Jy ! Component: 200 - total flux cleaned = 0.000224556 Jy ! Total flux subtracted in 200 components = 0.000224556 Jy ! Clean residual min=-0.001814 max=0.002086 Jy/beam ! Clean residual mean=0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.0813579 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0813579 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=0.084672Jy sigma=1.240463 ! Fit after self-cal, rms=0.084711Jy sigma=1.240433 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118955 Jy ! Component: 100 - total flux cleaned = 0.00107941 Jy ! Component: 150 - total flux cleaned = 0.000941958 Jy ! Component: 200 - total flux cleaned = 0.000896572 Jy ! Total flux subtracted in 200 components = 0.000896572 Jy ! Clean residual min=-0.001739 max=0.001246 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0822545 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0822545 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=0.084692Jy sigma=1.240052 ! Fit after self-cal, rms=0.084689Jy sigma=1.239970 ! 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=0.6953 mas, bmaj=1.813 mas, bpa=-3.387 degrees ! Estimated noise=0.319466 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 1.813 at -3.387 degrees (North through East) ! Clean map min=-0.0021403 max=0.069278 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=0.5441 mas, bmaj=1.519 mas, bpa=-4.122 degrees ! Estimated noise=0.678614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547035 Jy ! Component: 100 - total flux cleaned = 0.0666569 Jy ! Component: 150 - total flux cleaned = 0.0697559 Jy ! Component: 200 - total flux cleaned = 0.0709492 Jy ! Total flux subtracted in 200 components = 0.0709492 Jy ! Clean residual min=-0.003700 max=0.003538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.0709492 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 0.0709492 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.813 mas, bpa=-3.387 degrees ! Estimated noise=0.319466 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 = 0.00193812 Jy ! Component: 100 - total flux cleaned = 0.00310927 Jy ! Component: 150 - total flux cleaned = 0.00404135 Jy ! Component: 200 - total flux cleaned = 0.00467698 Jy ! Total flux subtracted in 200 components = 0.00467698 Jy ! Clean residual min=-0.001840 max=0.001693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0756262 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.0756262 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=1.908 mas, bmaj=4.895 mas, bpa=3.318 degrees ! Estimated noise=0.450668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099237 Jy ! Component: 100 - total flux cleaned = 0.00137447 Jy ! Component: 150 - total flux cleaned = 0.00185319 Jy ! Component: 200 - total flux cleaned = 0.00225844 Jy ! Total flux subtracted in 200 components = 0.00225844 Jy ! Clean residual min=-0.001663 max=0.001355 Jy/beam ! Clean residual mean=0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0778846 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 = 0.000387699 Jy ! Component: 100 - total flux cleaned = 0.000724973 Jy ! Component: 150 - total flux cleaned = 0.000995715 Jy ! Component: 200 - total flux cleaned = 0.00123665 Jy ! Total flux subtracted in 200 components = 0.00123665 Jy ! Clean residual min=-0.001664 max=0.001183 Jy/beam ! Clean residual mean=0.000003 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0791213 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 107 components and 0.0791212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6953 mas, bmaj=1.813 mas, bpa=-3.387 degrees ! Estimated noise=0.319466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249675 Jy ! Component: 100 - total flux cleaned = 0.000429755 Jy ! Component: 150 - total flux cleaned = 0.000659003 Jy ! Component: 200 - total flux cleaned = 0.00087277 Jy ! Total flux subtracted in 200 components = 0.00087277 Jy ! Clean residual min=-0.001820 max=0.001309 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.079994 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 0.079994 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=0.084683Jy sigma=1.240108 ! Fit after self-cal, rms=0.084662Jy sigma=1.239929 wmodel J1105-2659_X_a_map.mod ! Writing 137 model components to file: J1105-2659_X_a_map.mod wobs J1105-2659_X_a_uvs.fits ! Writing UV FITS file: J1105-2659_X_a_uvs.fits wwins J1105-2659_X_a_map.win ! wwins: Wrote 4 windows to J1105-2659_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 = -0.000727986 Jy ! Component: 100 - total flux cleaned = -0.00113849 Jy ! Component: 150 - total flux cleaned = -0.00145253 Jy ! Component: 200 - total flux cleaned = -0.00166134 Jy ! Component: 250 - total flux cleaned = -0.00188501 Jy ! Component: 300 - total flux cleaned = -0.00208012 Jy ! Component: 350 - total flux cleaned = -0.00231228 Jy ! Component: 400 - total flux cleaned = -0.00251783 Jy ! Component: 450 - total flux cleaned = -0.00263803 Jy ! Component: 500 - total flux cleaned = -0.00271641 Jy ! Component: 550 - total flux cleaned = -0.00283143 Jy ! Component: 600 - total flux cleaned = -0.00290651 Jy ! Component: 650 - total flux cleaned = -0.00294381 Jy ! Component: 700 - total flux cleaned = -0.00305263 Jy ! Component: 750 - total flux cleaned = -0.00307072 Jy ! Component: 800 - total flux cleaned = -0.00315816 Jy ! Component: 850 - total flux cleaned = -0.00319236 Jy ! Component: 900 - total flux cleaned = -0.00324273 Jy ! Component: 950 - total flux cleaned = -0.00324243 Jy ! Component: 1000 - total flux cleaned = -0.00329149 Jy ! Component: 1050 - total flux cleaned = -0.00333996 Jy ! Component: 1100 - total flux cleaned = -0.00341957 Jy ! Component: 1150 - total flux cleaned = -0.00340373 Jy ! Component: 1200 - total flux cleaned = -0.00349699 Jy ! Component: 1250 - total flux cleaned = -0.0034971 Jy ! Component: 1300 - total flux cleaned = -0.00354261 Jy ! Component: 1350 - total flux cleaned = -0.00351264 Jy ! Component: 1400 - total flux cleaned = -0.00351276 Jy ! Component: 1450 - total flux cleaned = -0.00354218 Jy ! Component: 1500 - total flux cleaned = -0.00349847 Jy ! Component: 1550 - total flux cleaned = -0.00355633 Jy ! Component: 1600 - total flux cleaned = -0.00349888 Jy ! Component: 1650 - total flux cleaned = -0.00351317 Jy ! Component: 1700 - total flux cleaned = -0.00352716 Jy ! Component: 1750 - total flux cleaned = -0.00349909 Jy ! Component: 1800 - total flux cleaned = -0.0034852 Jy ! Component: 1850 - total flux cleaned = -0.00348527 Jy ! Component: 1900 - total flux cleaned = -0.00351244 Jy ! Component: 1950 - total flux cleaned = -0.00352597 Jy ! Component: 2000 - total flux cleaned = -0.00353932 Jy ! Component: 2050 - total flux cleaned = -0.00355276 Jy ! Component: 2100 - total flux cleaned = -0.00355301 Jy ! Component: 2150 - total flux cleaned = -0.00367045 Jy ! Component: 2200 - total flux cleaned = -0.00367043 Jy ! Component: 2250 - total flux cleaned = -0.00372179 Jy ! Component: 2300 - total flux cleaned = -0.00370894 Jy ! Component: 2350 - total flux cleaned = -0.00374681 Jy ! Component: 2400 - total flux cleaned = -0.00375941 Jy ! Component: 2450 - total flux cleaned = -0.00379672 Jy ! Component: 2500 - total flux cleaned = -0.00384605 Jy ! Component: 2550 - total flux cleaned = -0.00380921 Jy ! Component: 2600 - total flux cleaned = -0.00380933 Jy ! Component: 2650 - total flux cleaned = -0.00388184 Jy ! Component: 2700 - total flux cleaned = -0.00389366 Jy ! Component: 2750 - total flux cleaned = -0.00389372 Jy ! Component: 2800 - total flux cleaned = -0.00391748 Jy ! Component: 2850 - total flux cleaned = -0.00398779 Jy ! Component: 2900 - total flux cleaned = -0.00399928 Jy ! Component: 2950 - total flux cleaned = -0.00401071 Jy ! Component: 3000 - total flux cleaned = -0.00403353 Jy ! Component: 3050 - total flux cleaned = -0.00401059 Jy ! Component: 3100 - total flux cleaned = -0.0040446 Jy ! Component: 3150 - total flux cleaned = -0.00404453 Jy ! Component: 3200 - total flux cleaned = -0.0040446 Jy ! Component: 3250 - total flux cleaned = -0.00404457 Jy ! Component: 3300 - total flux cleaned = -0.00411052 Jy ! Component: 3350 - total flux cleaned = -0.00405585 Jy ! Component: 3400 - total flux cleaned = -0.00407767 Jy ! Component: 3450 - total flux cleaned = -0.00404543 Jy ! Component: 3500 - total flux cleaned = -0.00407759 Jy ! Component: 3550 - total flux cleaned = -0.00408822 Jy ! Component: 3600 - total flux cleaned = -0.00409872 Jy ! Component: 3650 - total flux cleaned = -0.00413039 Jy ! Component: 3700 - total flux cleaned = -0.00411988 Jy ! Component: 3750 - total flux cleaned = -0.00409901 Jy ! Component: 3800 - total flux cleaned = -0.00413017 Jy ! Component: 3850 - total flux cleaned = -0.00410954 Jy ! Component: 3900 - total flux cleaned = -0.00414025 Jy ! Component: 3950 - total flux cleaned = -0.00415048 Jy ! Component: 4000 - total flux cleaned = -0.00419091 Jy ! Component: 4050 - total flux cleaned = -0.00420086 Jy ! Total flux subtracted in 4096 components = -0.00423076 Jy ! Clean residual min=-0.000561 max=0.000576 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0757633 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 383 components and 0.0757632 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1105-2659_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6953 x 1.813 at -3.387 degrees (North through East) ! Clean map min=-0.0018508 max=0.069121 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1105-2659_X_a_map.fits wmodel /vlbi/uf001/uva//J1105-2659_X_a_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J1105-2659_X_a_map.mod wobs /vlbi/uf001/uva//J1105-2659_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1105-2659_X_a_uvs.fits wwins /vlbi/uf001/uva//J1105-2659_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1105-2659_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0691209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708458 0.708458 1.41692 2.83383 5.66766 11.3353 22.6707 45.3413 90.6826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 423.454 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1105-2659_X_a_dfm.log closed on Mon Jan 14 01:07:47 2019