! Started logfile: /vlbi/uf001/uva//J1222-1645_X_dfm.log on Mon Jan 14 01:50:08 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//J1222-1645_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1222-1645_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989352 visibilities/baseline/integration-bin. ! Found source: J1222-1645 ! ! 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 25644 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 J1222-1645_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. ! ! 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=1.007112Jy sigma=21.718805 ! Fit after self-cal, rms=0.912844Jy sigma=19.687562 ! 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=0.6427 mas, bmaj=1.642 mas, bpa=-4.534 degrees ! Estimated noise=0.401067 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 = 0.0635584 Jy ! Component: 100 - total flux cleaned = 0.0802524 Jy ! Total flux subtracted in 100 components = 0.0802524 Jy ! Clean residual min=-0.005821 max=0.013338 Jy/beam ! Clean residual mean=0.000001 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.0802524 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0802524 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=0.064081Jy sigma=1.331837 ! Fit after self-cal, rms=0.063793Jy sigma=1.325444 ! Inverting map ! Added new window around map position (-4.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121895 Jy ! Component: 100 - total flux cleaned = 0.0195038 Jy ! Total flux subtracted in 100 components = 0.0195038 Jy ! Clean residual min=-0.003645 max=0.004780 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0997562 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0997561 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=0.060615Jy sigma=1.251521 ! Fit after self-cal, rms=0.060458Jy sigma=1.248123 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575824 Jy ! Component: 100 - total flux cleaned = 0.00965586 Jy ! Total flux subtracted in 100 components = 0.00965586 Jy ! Clean residual min=-0.003306 max=0.004484 Jy/beam ! Clean residual mean=0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.109412 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.109412 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=0.059569Jy sigma=1.226995 ! Fit after self-cal, rms=0.059544Jy sigma=1.226471 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428864 Jy ! Component: 100 - total flux cleaned = 0.00715979 Jy ! Total flux subtracted in 100 components = 0.00715979 Jy ! Clean residual min=-0.003185 max=0.003470 Jy/beam ! Clean residual mean=0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.116572 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.116572 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=0.059018Jy sigma=1.213972 ! Fit after self-cal, rms=0.058990Jy sigma=1.213269 ! 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=0.8197 mas, bmaj=2.028 mas, bpa=-4.569 degrees ! Estimated noise=0.206965 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 = 0.00489545 Jy ! Component: 100 - total flux cleaned = 0.00817491 Jy ! Component: 150 - total flux cleaned = 0.0105975 Jy ! Component: 200 - total flux cleaned = 0.0124309 Jy ! Total flux subtracted in 200 components = 0.0124309 Jy ! Clean residual min=-0.002832 max=0.003428 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.129003 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.129003 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=0.058521Jy sigma=1.201320 ! Fit after self-cal, rms=0.058474Jy sigma=1.200357 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 2.028 at -4.569 degrees (North through East) ! Clean map min=-0.002598 max=0.086958 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.06 ! LA 0.96 MK 0.98 NL 1.12 OV 0.92 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 0.97 MK 1.01 NL 1.09 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 1.02 ! LA 0.99 MK 0.98 NL 1.10 OV 0.93 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.01 KP 1.06 ! LA 0.95 MK 0.98 NL 1.07 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.01 ! LA 0.97 MK 1.01 NL 1.12 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.05 ! LA 0.98 MK 0.99 NL 1.13 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00 KP 1.04 ! LA 0.96 MK 1.03 NL 1.13 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.95 KP 1.02 ! LA 0.97 MK 1.02 NL 1.11 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.96 KP 1.06 ! LA 0.97 MK 0.96 NL 1.09 OV 0.96 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.94 KP 1.01 ! LA 0.97 MK 1.01 NL 1.15 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.05 ! LA 0.97 MK 1.17 NL 1.11 OV 0.88 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 1.02 ! LA 1.01 MK 1.18 NL 1.09 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.058474Jy sigma=1.200357 ! Fit after self-cal, rms=0.057832Jy sigma=1.187261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.052 mas, bpa=-4.371 degrees ! Estimated noise=0.205249 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 = 0.00139232 Jy ! Component: 100 - total flux cleaned = 0.00171093 Jy ! Component: 150 - total flux cleaned = 0.00176958 Jy ! Component: 200 - total flux cleaned = 0.00186898 Jy ! Total flux subtracted in 200 components = 0.00186898 Jy ! Clean residual min=-0.001202 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.130872 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.130872 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=0.057773Jy sigma=1.185885 ! Fit after self-cal, rms=0.057810Jy sigma=1.185496 ! 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=0.057810Jy sigma=1.185496 ! Fit after self-cal, rms=0.058280Jy sigma=1.182947 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8251 mas, bmaj=2.059 mas, bpa=-4.313 degrees ! Estimated noise=0.205713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309988 Jy ! Component: 100 - total flux cleaned = 0.000309908 Jy ! Component: 150 - total flux cleaned = 0.00035546 Jy ! Component: 200 - total flux cleaned = 0.000375657 Jy ! Total flux subtracted in 200 components = 0.000375657 Jy ! Clean residual min=-0.001087 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.131247 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.131247 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=0.058260Jy sigma=1.182577 ! Fit after self-cal, rms=0.058271Jy sigma=1.182517 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 (-5.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775181 Jy ! Component: 100 - total flux cleaned = 0.000900894 Jy ! Component: 150 - total flux cleaned = 0.00111951 Jy ! Component: 200 - total flux cleaned = 0.0011991 Jy ! Total flux subtracted in 200 components = 0.0011991 Jy ! Clean residual min=-0.001031 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.132446 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.132446 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=0.058245Jy sigma=1.182005 ! Fit after self-cal, rms=0.058243Jy sigma=1.181981 ! 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=0.058243Jy sigma=1.181981 ! Fit after self-cal, rms=0.058319Jy sigma=1.181870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=2.062 mas, bpa=-4.292 degrees ! Estimated noise=0.205604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97577e-05 Jy ! Component: 100 - total flux cleaned = 1.14537e-05 Jy ! Component: 150 - total flux cleaned = 4.93658e-05 Jy ! Component: 200 - total flux cleaned = 6.71882e-05 Jy ! Total flux subtracted in 200 components = 6.71882e-05 Jy ! Clean residual min=-0.000982 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.132514 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.132514 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=0.058305Jy sigma=1.181635 ! Fit after self-cal, rms=0.058308Jy sigma=1.181628 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 = -1.37281e-06 Jy ! Component: 100 - total flux cleaned = -1.32934e-06 Jy ! Component: 150 - total flux cleaned = 1.39515e-05 Jy ! Component: 200 - total flux cleaned = 2.88814e-05 Jy ! Total flux subtracted in 200 components = 2.88814e-05 Jy ! Clean residual min=-0.000964 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.132542 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.132542 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=0.058299Jy sigma=1.181484 ! Fit after self-cal, rms=0.058299Jy sigma=1.181482 ! 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=0.058299Jy sigma=1.181482 ! Fit after self-cal, rms=0.058329Jy sigma=1.181460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=4.31 mas, bpa=-0.6474 degrees ! Estimated noise=0.264096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423207 Jy ! Component: 100 - total flux cleaned = 0.000517308 Jy ! Component: 150 - total flux cleaned = 0.000547642 Jy ! Component: 200 - total flux cleaned = 0.000520624 Jy ! Total flux subtracted in 200 components = 0.000520624 Jy ! Clean residual min=-0.000934 max=0.001010 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.133063 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.133063 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=0.058326Jy sigma=1.181415 ! Fit after self-cal, rms=0.058326Jy sigma=1.181409 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 = 6.2762e-05 Jy ! Component: 100 - total flux cleaned = 6.21654e-05 Jy ! Component: 150 - total flux cleaned = 5.41953e-05 Jy ! Component: 200 - total flux cleaned = 4.61143e-05 Jy ! Total flux subtracted in 200 components = 4.61143e-05 Jy ! Clean residual min=-0.000926 max=0.001016 Jy/beam ! Clean residual mean=0.000002 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.133109 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.133109 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=0.058325Jy sigma=1.181395 ! Fit after self-cal, rms=0.058324Jy sigma=1.181391 ! 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=0.8256 mas, bmaj=2.064 mas, bpa=-4.284 degrees ! Estimated noise=0.20569 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 2.064 at -4.284 degrees (North through East) ! Clean map min=-0.00083012 max=0.086456 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=0.6462 mas, bmaj=1.662 mas, bpa=-4.239 degrees ! Estimated noise=0.402301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634375 Jy ! Component: 100 - total flux cleaned = 0.0831882 Jy ! Component: 150 - total flux cleaned = 0.0948907 Jy ! Component: 200 - total flux cleaned = 0.102578 Jy ! Total flux subtracted in 200 components = 0.102578 Jy ! Clean residual min=-0.003138 max=0.004355 Jy/beam ! Clean residual mean=0.000002 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.102578 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 0.102578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.064 mas, bpa=-4.284 degrees ! Estimated noise=0.20569 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 = 0.00878231 Jy ! Component: 100 - total flux cleaned = 0.0145421 Jy ! Component: 150 - total flux cleaned = 0.0185796 Jy ! Component: 200 - total flux cleaned = 0.0214925 Jy ! Total flux subtracted in 200 components = 0.0214925 Jy ! Clean residual min=-0.001375 max=0.001825 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.12407 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.12407 Jy ! Inverting map ! Added new window around map position (5.4, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215832 Jy ! Component: 100 - total flux cleaned = 0.00374573 Jy ! Component: 150 - total flux cleaned = 0.00498287 Jy ! Component: 200 - total flux cleaned = 0.00578747 Jy ! Total flux subtracted in 200 components = 0.00578747 Jy ! Clean residual min=-0.001106 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.129858 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.129858 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=2.154 mas, bmaj=4.31 mas, bpa=-0.6474 degrees ! Estimated noise=0.264096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113525 Jy ! Component: 100 - total flux cleaned = 0.00184249 Jy ! Component: 150 - total flux cleaned = 0.00230424 Jy ! Component: 200 - total flux cleaned = 0.00244651 Jy ! Total flux subtracted in 200 components = 0.00244651 Jy ! Clean residual min=-0.001064 max=0.000984 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.132304 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 = 0.00010664 Jy ! Component: 100 - total flux cleaned = 0.000165163 Jy ! Component: 150 - total flux cleaned = 0.000196858 Jy ! Component: 200 - total flux cleaned = 0.00020642 Jy ! Total flux subtracted in 200 components = 0.00020642 Jy ! Clean residual min=-0.001014 max=0.000958 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.13251 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.13251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.064 mas, bpa=-4.284 degrees ! Estimated noise=0.20569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148244 Jy ! Component: 100 - total flux cleaned = -0.000198084 Jy ! Component: 150 - total flux cleaned = -0.000289282 Jy ! Component: 200 - total flux cleaned = -0.000353699 Jy ! Total flux subtracted in 200 components = -0.000353699 Jy ! Clean residual min=-0.000935 max=0.000954 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.132157 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.132157 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=0.058335Jy sigma=1.181483 ! Fit after self-cal, rms=0.058327Jy sigma=1.181388 wmodel J1222-1645_X_map.mod ! Writing 83 model components to file: J1222-1645_X_map.mod wobs J1222-1645_X_uvs.fits ! Writing UV FITS file: J1222-1645_X_uvs.fits wwins J1222-1645_X_map.win ! wwins: Wrote 5 windows to J1222-1645_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 = 8.81284e-05 Jy ! Component: 100 - total flux cleaned = 0.000187492 Jy ! Component: 150 - total flux cleaned = 0.000203519 Jy ! Component: 200 - total flux cleaned = 0.000203448 Jy ! Component: 250 - total flux cleaned = 0.000159298 Jy ! Component: 300 - total flux cleaned = 8.73417e-05 Jy ! Component: 350 - total flux cleaned = 1.70976e-05 Jy ! Component: 400 - total flux cleaned = -5.16394e-05 Jy ! Component: 450 - total flux cleaned = -0.000132668 Jy ! Component: 500 - total flux cleaned = -0.00022523 Jy ! Component: 550 - total flux cleaned = -0.000238066 Jy ! Component: 600 - total flux cleaned = -0.000238255 Jy ! Component: 650 - total flux cleaned = -0.000301271 Jy ! Component: 700 - total flux cleaned = -0.000264321 Jy ! Component: 750 - total flux cleaned = -0.000288773 Jy ! Component: 800 - total flux cleaned = -0.000240573 Jy ! Component: 850 - total flux cleaned = -0.000228833 Jy ! Component: 900 - total flux cleaned = -0.000217074 Jy ! Component: 950 - total flux cleaned = -0.000182431 Jy ! Component: 1000 - total flux cleaned = -0.000159706 Jy ! Component: 1050 - total flux cleaned = -0.00017087 Jy ! Component: 1100 - total flux cleaned = -0.000148278 Jy ! Component: 1150 - total flux cleaned = -0.000126034 Jy ! Component: 1200 - total flux cleaned = -8.23376e-05 Jy ! Component: 1250 - total flux cleaned = -0.000114825 Jy ! Component: 1300 - total flux cleaned = -0.000104045 Jy ! Component: 1350 - total flux cleaned = -0.000125106 Jy ! Component: 1400 - total flux cleaned = -5.13613e-05 Jy ! Component: 1450 - total flux cleaned = -3.07935e-05 Jy ! Component: 1500 - total flux cleaned = -6.18589e-05 Jy ! Component: 1550 - total flux cleaned = -6.19081e-05 Jy ! Component: 1600 - total flux cleaned = -4.15784e-05 Jy ! Component: 1650 - total flux cleaned = 8.58232e-06 Jy ! Component: 1700 - total flux cleaned = -1.14399e-05 Jy ! Component: 1750 - total flux cleaned = -1.15392e-05 Jy ! Component: 1800 - total flux cleaned = -2.14388e-05 Jy ! Component: 1850 - total flux cleaned = -1.17373e-05 Jy ! Component: 1900 - total flux cleaned = 7.57088e-06 Jy ! Component: 1950 - total flux cleaned = 7.55522e-06 Jy ! Component: 2000 - total flux cleaned = -1.8776e-06 Jy ! Component: 2050 - total flux cleaned = 4.52196e-05 Jy ! Component: 2100 - total flux cleaned = 2.64776e-05 Jy ! Component: 2150 - total flux cleaned = 3.56819e-05 Jy ! Component: 2200 - total flux cleaned = 4.47561e-05 Jy ! Component: 2250 - total flux cleaned = 7.22542e-05 Jy ! Component: 2300 - total flux cleaned = 6.32068e-05 Jy ! Component: 2350 - total flux cleaned = 5.41672e-05 Jy ! Component: 2400 - total flux cleaned = 4.52115e-05 Jy ! Component: 2450 - total flux cleaned = 4.51571e-05 Jy ! Component: 2500 - total flux cleaned = 9.80172e-05 Jy ! Component: 2550 - total flux cleaned = 6.29053e-05 Jy ! Component: 2600 - total flux cleaned = 8.03788e-05 Jy ! Component: 2650 - total flux cleaned = 9.76767e-05 Jy ! Component: 2700 - total flux cleaned = 0.000114837 Jy ! Component: 2750 - total flux cleaned = 0.000114816 Jy ! Component: 2800 - total flux cleaned = 0.000106427 Jy ! Component: 2850 - total flux cleaned = 0.000140092 Jy ! Component: 2900 - total flux cleaned = 0.000123445 Jy ! Component: 2950 - total flux cleaned = 0.000106786 Jy ! Component: 3000 - total flux cleaned = 0.000139834 Jy ! Component: 3050 - total flux cleaned = 0.000164484 Jy ! Component: 3100 - total flux cleaned = 0.000180735 Jy ! Component: 3150 - total flux cleaned = 0.000196947 Jy ! Component: 3200 - total flux cleaned = 0.000253259 Jy ! Component: 3250 - total flux cleaned = 0.000213286 Jy ! Component: 3300 - total flux cleaned = 0.000245118 Jy ! Component: 3350 - total flux cleaned = 0.00024511 Jy ! Component: 3400 - total flux cleaned = 0.000260945 Jy ! Component: 3450 - total flux cleaned = 0.000292132 Jy ! Component: 3500 - total flux cleaned = 0.000276554 Jy ! Component: 3550 - total flux cleaned = 0.00024561 Jy ! Component: 3600 - total flux cleaned = 0.00026103 Jy ! Component: 3650 - total flux cleaned = 0.000253385 Jy ! Component: 3700 - total flux cleaned = 0.000283871 Jy ! Component: 3750 - total flux cleaned = 0.000261193 Jy ! Component: 3800 - total flux cleaned = 0.000291294 Jy ! Component: 3850 - total flux cleaned = 0.000306195 Jy ! Component: 3900 - total flux cleaned = 0.000276369 Jy ! Component: 3950 - total flux cleaned = 0.000268936 Jy ! Component: 4000 - total flux cleaned = 0.000276301 Jy ! Component: 4050 - total flux cleaned = 0.000298208 Jy ! Total flux subtracted in 4096 components = 0.000283689 Jy ! Clean residual min=-0.000414 max=0.000485 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.13244 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 377 components and 0.13244 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1222-1645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8256 x 2.064 at -4.284 degrees (North through East) ! Clean map min=-0.00064429 max=0.086505 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1222-1645_X_map.fits wmodel /vlbi/uf001/uva//J1222-1645_X_map.mod ! Writing 377 model components to file: /vlbi/uf001/uva//J1222-1645_X_map.mod wobs /vlbi/uf001/uva//J1222-1645_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1222-1645_X_uvs.fits wwins /vlbi/uf001/uva//J1222-1645_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1222-1645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0865048 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423878 0.423878 0.847757 1.69551 3.39103 6.78205 13.5641 27.1282 54.2564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 707.75 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1222-1645_X_dfm.log closed on Mon Jan 14 01:50:14 2019