! Started logfile: /vlbi/uf001/uva//J0019+2956_X_dfm.log on Sun Jan 13 20:31:45 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//J0019+2956_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0019+2956_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0019+2956 ! ! 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 38880 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 J0019+2956_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=1.001601Jy sigma=24.248553 ! Fit after self-cal, rms=0.971092Jy sigma=23.514467 ! 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=0.7061 mas, bmaj=1.421 mas, bpa=-4.356 degrees ! Estimated noise=0.309501 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 = 0.0228597 Jy ! Component: 100 - total flux cleaned = 0.0281961 Jy ! Total flux subtracted in 100 components = 0.0281961 Jy ! Clean residual min=-0.002068 max=0.002004 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0281961 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0281961 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=0.055499Jy sigma=1.268894 ! Fit after self-cal, rms=0.053636Jy sigma=1.222357 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420366 Jy ! Component: 100 - total flux cleaned = 0.0056029 Jy ! Total flux subtracted in 100 components = 0.0056029 Jy ! Clean residual min=-0.002040 max=0.002097 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.033799 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.033799 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=0.053260Jy sigma=1.213408 ! Fit after self-cal, rms=0.053252Jy sigma=1.213137 ! 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=0.9247 mas, bmaj=1.728 mas, bpa=-3.566 degrees ! Estimated noise=0.150158 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 (-6.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032042 Jy ! Component: 100 - total flux cleaned = 0.00514561 Jy ! Component: 150 - total flux cleaned = 0.00658862 Jy ! Component: 200 - total flux cleaned = 0.00773775 Jy ! Total flux subtracted in 200 components = 0.00773775 Jy ! Clean residual min=-0.001434 max=0.002122 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0415367 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.0415367 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=0.053025Jy sigma=1.207622 ! Fit after self-cal, rms=0.052961Jy sigma=1.206028 ! Inverting map ! Added new window around map position (-9.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024968 Jy ! Component: 100 - total flux cleaned = 0.00425037 Jy ! Component: 150 - total flux cleaned = 0.00562427 Jy ! Component: 200 - total flux cleaned = 0.0067531 Jy ! Total flux subtracted in 200 components = 0.0067531 Jy ! Clean residual min=-0.001272 max=0.001710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0482898 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.0482898 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=0.052802Jy sigma=1.202056 ! Fit after self-cal, rms=0.052750Jy sigma=1.201085 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 1.728 at -3.566 degrees (North through East) ! Clean map min=-0.0012688 max=0.033667 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 1.00 KP 0.97 ! LA 0.96 MK 1.11 NL 1.26 OV 0.97 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.08 KP 1.04 ! LA 0.91 MK 1.10 NL 1.19 OV 0.95 ! PT 0.81 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.96 KP 1.08 ! LA 0.98 MK 1.12 NL 1.18 OV 0.91 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.02 KP 1.01 ! LA 1.03 MK 1.05 NL 1.14 OV 0.94 ! PT 0.86 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.12 ! LA 0.92 MK 1.04 NL 1.20 OV 0.91 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.05 KP 1.07 ! LA 0.89 MK 1.05 NL 1.16 OV 0.92 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 1.05 ! LA 0.93 MK 1.09 NL 1.23 OV 0.94 ! PT 0.80 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.04 ! LA 0.93 MK 1.04 NL 1.28 OV 0.99 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 1.04 ! LA 0.95 MK 1.03 NL 1.23 OV 0.90 ! PT 0.78 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 1.06 ! LA 0.94 MK 0.99 NL 1.09 OV 0.92 ! PT 0.75 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.93 KP 1.01 ! LA 0.96 MK 1.04 NL 1.20 OV 0.89 ! PT 0.78 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.90 KP 0.97 ! LA 0.91 MK 0.94 NL 1.15 OV 0.93 ! PT 0.81 SC 0.89 ! ! ! Fit before self-cal, rms=0.052750Jy sigma=1.201085 ! Fit after self-cal, rms=0.050840Jy sigma=1.194084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.749 mas, bpa=-2.76 degrees ! Estimated noise=0.147788 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 = 0.00110758 Jy ! Component: 100 - total flux cleaned = 0.00185597 Jy ! Component: 150 - total flux cleaned = 0.0022167 Jy ! Component: 200 - total flux cleaned = 0.00246021 Jy ! Total flux subtracted in 200 components = 0.00246021 Jy ! Clean residual min=-0.000839 max=0.000937 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.05075 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 0.05075 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=0.050811Jy sigma=1.193208 ! Fit after self-cal, rms=0.050865Jy sigma=1.191577 ! 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=0.050865Jy sigma=1.191577 ! Fit after self-cal, rms=0.051850Jy sigma=1.189374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9324 mas, bmaj=1.747 mas, bpa=-2.882 degrees ! Estimated noise=0.148809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057577 Jy ! Component: 100 - total flux cleaned = 0.000883829 Jy ! Component: 150 - total flux cleaned = 0.00110303 Jy ! Component: 200 - total flux cleaned = 0.00127391 Jy ! Total flux subtracted in 200 components = 0.00127391 Jy ! Clean residual min=-0.000736 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.052024 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.052024 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=0.051836Jy sigma=1.189028 ! Fit after self-cal, rms=0.051884Jy sigma=1.188378 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 (8.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535306 Jy ! Component: 100 - total flux cleaned = 0.000685073 Jy ! Component: 150 - total flux cleaned = 0.00084165 Jy ! Component: 200 - total flux cleaned = 0.000939984 Jy ! Total flux subtracted in 200 components = 0.000939984 Jy ! Clean residual min=-0.000708 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0529639 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.0529639 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=0.051870Jy sigma=1.188058 ! Fit after self-cal, rms=0.051859Jy sigma=1.187858 ! 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=0.051859Jy sigma=1.187858 ! Fit after self-cal, rms=0.052098Jy sigma=1.187764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=1.744 mas, bpa=-3.043 degrees ! Estimated noise=0.148943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475066 Jy ! Component: 100 - total flux cleaned = 0.000663575 Jy ! Component: 150 - total flux cleaned = 0.000827382 Jy ! Component: 200 - total flux cleaned = 0.000949221 Jy ! Total flux subtracted in 200 components = 0.000949221 Jy ! Clean residual min=-0.000697 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0539132 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 0.0539132 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=0.052090Jy sigma=1.187575 ! Fit after self-cal, rms=0.052101Jy sigma=1.187446 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176364 Jy ! Component: 100 - total flux cleaned = 0.000274199 Jy ! Component: 150 - total flux cleaned = 0.000340987 Jy ! Component: 200 - total flux cleaned = 0.000392731 Jy ! Total flux subtracted in 200 components = 0.000392731 Jy ! Clean residual min=-0.000690 max=0.000719 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0543059 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 146 components and 0.0543059 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=0.052096Jy sigma=1.187335 ! Fit after self-cal, rms=0.052096Jy sigma=1.187323 ! 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=0.052096Jy sigma=1.187323 ! Fit after self-cal, rms=0.052215Jy sigma=1.187306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=2.728 mas, bpa=-2.474 degrees ! Estimated noise=0.184159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568225 Jy ! Component: 100 - total flux cleaned = 0.000958285 Jy ! Component: 150 - total flux cleaned = 0.00116686 Jy ! Component: 200 - total flux cleaned = 0.00129105 Jy ! Total flux subtracted in 200 components = 0.00129105 Jy ! Clean residual min=-0.000746 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.055597 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.055597 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=0.052213Jy sigma=1.187250 ! Fit after self-cal, rms=0.052213Jy sigma=1.187188 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239696 Jy ! Component: 100 - total flux cleaned = 0.000327308 Jy ! Component: 150 - total flux cleaned = 0.00037932 Jy ! Component: 200 - total flux cleaned = 0.000427231 Jy ! Total flux subtracted in 200 components = 0.000427231 Jy ! Clean residual min=-0.000736 max=0.000750 Jy/beam ! Clean residual mean=0.000002 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0560242 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 167 components and 0.0560242 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=0.052212Jy sigma=1.187166 ! Fit after self-cal, rms=0.052212Jy sigma=1.187157 ! 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=0.9294 mas, bmaj=1.742 mas, bpa=-3.209 degrees ! Estimated noise=0.149122 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.742 at -3.209 degrees (North through East) ! Clean map min=-0.00076452 max=0.033129 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=0.7043 mas, bmaj=1.427 mas, bpa=-4.047 degrees ! Estimated noise=0.309754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252043 Jy ! Component: 100 - total flux cleaned = 0.0313073 Jy ! Component: 150 - total flux cleaned = 0.0345072 Jy ! Component: 200 - total flux cleaned = 0.0368975 Jy ! Total flux subtracted in 200 components = 0.0368975 Jy ! Clean residual min=-0.001681 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0368975 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0368975 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.742 mas, bpa=-3.209 degrees ! Estimated noise=0.149122 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 = 0.00345668 Jy ! Component: 100 - total flux cleaned = 0.00601185 Jy ! Component: 150 - total flux cleaned = 0.00802705 Jy ! Component: 200 - total flux cleaned = 0.00968244 Jy ! Total flux subtracted in 200 components = 0.00968244 Jy ! Clean residual min=-0.001020 max=0.001155 Jy/beam ! Clean residual mean=0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.04658 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.04658 Jy ! Inverting map ! Added new window around map position (-7.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014201 Jy ! Component: 100 - total flux cleaned = 0.00262283 Jy ! Component: 150 - total flux cleaned = 0.0036609 Jy ! Component: 200 - total flux cleaned = 0.00456389 Jy ! Total flux subtracted in 200 components = 0.00456389 Jy ! Clean residual min=-0.000869 max=0.000842 Jy/beam ! Clean residual mean=0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0511439 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.0511438 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=2.147 mas, bmaj=2.728 mas, bpa=-2.474 degrees ! Estimated noise=0.184159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136879 Jy ! Component: 100 - total flux cleaned = 0.00236957 Jy ! Component: 150 - total flux cleaned = 0.00315655 Jy ! Component: 200 - total flux cleaned = 0.00359847 Jy ! Total flux subtracted in 200 components = 0.00359847 Jy ! Clean residual min=-0.000814 max=0.000894 Jy/beam ! Clean residual mean=0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0547423 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 = 0.000263775 Jy ! Component: 100 - total flux cleaned = 0.000457107 Jy ! Component: 150 - total flux cleaned = 0.000628233 Jy ! Component: 200 - total flux cleaned = 0.000781318 Jy ! Total flux subtracted in 200 components = 0.000781318 Jy ! Clean residual min=-0.000759 max=0.000805 Jy/beam ! Clean residual mean=0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0555236 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 156 components and 0.0555236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=1.742 mas, bpa=-3.209 degrees ! Estimated noise=0.149122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.4552e-05 Jy ! Component: 100 - total flux cleaned = -0.000104366 Jy ! Component: 150 - total flux cleaned = -4.86232e-05 Jy ! Component: 200 - total flux cleaned = 2.88072e-05 Jy ! Total flux subtracted in 200 components = 2.88072e-05 Jy ! Clean residual min=-0.000680 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0555524 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.0555524 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=0.052216Jy sigma=1.187277 ! Fit after self-cal, rms=0.052208Jy sigma=1.187187 wmodel J0019+2956_X_map.mod ! Writing 177 model components to file: J0019+2956_X_map.mod wobs J0019+2956_X_uvs.fits ! Writing UV FITS file: J0019+2956_X_uvs.fits wwins J0019+2956_X_map.win ! wwins: Wrote 5 windows to J0019+2956_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 = 0.000120419 Jy ! Component: 100 - total flux cleaned = 0.000144107 Jy ! Component: 150 - total flux cleaned = 0.000155574 Jy ! Component: 200 - total flux cleaned = 0.000144205 Jy ! Component: 250 - total flux cleaned = 0.000100539 Jy ! Component: 300 - total flux cleaned = 7.94292e-05 Jy ! Component: 350 - total flux cleaned = 8.99991e-05 Jy ! Component: 400 - total flux cleaned = 4.918e-05 Jy ! Component: 450 - total flux cleaned = 3.93348e-05 Jy ! Component: 500 - total flux cleaned = 5.93984e-05 Jy ! Component: 550 - total flux cleaned = 5.91722e-05 Jy ! Component: 600 - total flux cleaned = 2.05653e-05 Jy ! Component: 650 - total flux cleaned = 3.01742e-05 Jy ! Component: 700 - total flux cleaned = 3.95858e-05 Jy ! Component: 750 - total flux cleaned = 6.76182e-05 Jy ! Component: 800 - total flux cleaned = 6.75436e-05 Jy ! Component: 850 - total flux cleaned = 8.57191e-05 Jy ! Component: 900 - total flux cleaned = 7.67594e-05 Jy ! Component: 950 - total flux cleaned = 9.45254e-05 Jy ! Component: 1000 - total flux cleaned = 5.05532e-05 Jy ! Component: 1050 - total flux cleaned = 6.81103e-05 Jy ! Component: 1100 - total flux cleaned = 7.6577e-05 Jy ! Component: 1150 - total flux cleaned = 5.10213e-05 Jy ! Component: 1200 - total flux cleaned = 5.94459e-05 Jy ! Component: 1250 - total flux cleaned = 3.43126e-05 Jy ! Component: 1300 - total flux cleaned = 2.59934e-05 Jy ! Component: 1350 - total flux cleaned = 5.87949e-05 Jy ! Component: 1400 - total flux cleaned = 3.42713e-05 Jy ! Component: 1450 - total flux cleaned = 2.60657e-05 Jy ! Component: 1500 - total flux cleaned = -6.01797e-06 Jy ! Component: 1550 - total flux cleaned = -1.39827e-05 Jy ! Component: 1600 - total flux cleaned = -4.55258e-05 Jy ! Component: 1650 - total flux cleaned = -2.21375e-05 Jy ! Component: 1700 - total flux cleaned = -6.09456e-05 Jy ! Component: 1750 - total flux cleaned = -7.6342e-05 Jy ! Component: 1800 - total flux cleaned = -4.56805e-05 Jy ! Component: 1850 - total flux cleaned = -6.08666e-05 Jy ! Component: 1900 - total flux cleaned = -8.35246e-05 Jy ! Component: 1950 - total flux cleaned = -7.59145e-05 Jy ! Component: 2000 - total flux cleaned = -8.32918e-05 Jy ! Component: 2050 - total flux cleaned = -7.59238e-05 Jy ! Component: 2100 - total flux cleaned = -7.59227e-05 Jy ! Component: 2150 - total flux cleaned = -7.59666e-05 Jy ! Component: 2200 - total flux cleaned = -9.78343e-05 Jy ! Component: 2250 - total flux cleaned = -9.05803e-05 Jy ! Component: 2300 - total flux cleaned = -0.000104889 Jy ! Component: 2350 - total flux cleaned = -0.000111985 Jy ! Component: 2400 - total flux cleaned = -9.77838e-05 Jy ! Component: 2450 - total flux cleaned = -8.3769e-05 Jy ! Component: 2500 - total flux cleaned = -0.000118617 Jy ! Component: 2550 - total flux cleaned = -0.000125464 Jy ! Component: 2600 - total flux cleaned = -0.000118503 Jy ! Component: 2650 - total flux cleaned = -0.000111595 Jy ! Component: 2700 - total flux cleaned = -9.11794e-05 Jy ! Component: 2750 - total flux cleaned = -0.000131964 Jy ! Component: 2800 - total flux cleaned = -0.000125284 Jy ! Component: 2850 - total flux cleaned = -0.000118529 Jy ! Component: 2900 - total flux cleaned = -0.000125234 Jy ! Component: 2950 - total flux cleaned = -0.000105338 Jy ! Component: 3000 - total flux cleaned = -0.000111952 Jy ! Component: 3050 - total flux cleaned = -8.57235e-05 Jy ! Component: 3100 - total flux cleaned = -9.88045e-05 Jy ! Component: 3150 - total flux cleaned = -9.23339e-05 Jy ! Component: 3200 - total flux cleaned = -8.58985e-05 Jy ! Component: 3250 - total flux cleaned = -9.23539e-05 Jy ! Component: 3300 - total flux cleaned = -7.9582e-05 Jy ! Component: 3350 - total flux cleaned = -9.22783e-05 Jy ! Component: 3400 - total flux cleaned = -7.95587e-05 Jy ! Component: 3450 - total flux cleaned = -4.80547e-05 Jy ! Component: 3500 - total flux cleaned = -4.80849e-05 Jy ! Component: 3550 - total flux cleaned = -4.18323e-05 Jy ! Component: 3600 - total flux cleaned = -1.70563e-05 Jy ! Component: 3650 - total flux cleaned = -1.70762e-05 Jy ! Component: 3700 - total flux cleaned = 1.394e-06 Jy ! Component: 3750 - total flux cleaned = -4.72665e-06 Jy ! Component: 3800 - total flux cleaned = 1.96076e-05 Jy ! Component: 3850 - total flux cleaned = 1.35434e-05 Jy ! Component: 3900 - total flux cleaned = 3.16215e-05 Jy ! Component: 3950 - total flux cleaned = 6.75778e-05 Jy ! Component: 4000 - total flux cleaned = 6.76226e-05 Jy ! Component: 4050 - total flux cleaned = 7.35387e-05 Jy ! Total flux subtracted in 4096 components = 4.98639e-05 Jy ! Clean residual min=-0.000371 max=0.000328 Jy/beam ! Clean residual mean=0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0556023 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 497 components and 0.0556023 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0019+2956_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9294 x 1.742 at -3.209 degrees (North through East) ! Clean map min=-0.00052185 max=0.033125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0019+2956_X_map.fits wmodel /vlbi/uf001/uva//J0019+2956_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J0019+2956_X_map.mod wobs /vlbi/uf001/uva//J0019+2956_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0019+2956_X_uvs.fits wwins /vlbi/uf001/uva//J0019+2956_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0019+2956_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0331245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103247 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.935077 0.935077 1.87015 3.74031 7.48062 14.9612 29.9225 59.8449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.829 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0019+2956_X_dfm.log closed on Sun Jan 13 20:31:52 2019