! Started logfile: /vlbi/uf001/uva//J1341+2816_X_dfm.log on Mon Jan 14 02:32:51 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//J1341+2816_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1341+2816_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831746 visibilities/baseline/integration-bin. ! Found source: J1341+2816 ! ! 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 18864 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 J1341+2816_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017645Jy sigma=23.517063 ! Fit after self-cal, rms=0.842143Jy sigma=19.532079 ! 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=0.6949 mas, bmaj=1.463 mas, bpa=-0.1493 degrees ! Estimated noise=0.396238 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 = 0.122714 Jy ! Component: 100 - total flux cleaned = 0.150677 Jy ! Total flux subtracted in 100 components = 0.150677 Jy ! Clean residual min=-0.004334 max=0.010157 Jy/beam ! Clean residual mean=-0.000006 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.150677 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.150677 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=0.058065Jy sigma=1.284592 ! Fit after self-cal, rms=0.058058Jy sigma=1.284470 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104193 Jy ! Component: 100 - total flux cleaned = 0.0152775 Jy ! Total flux subtracted in 100 components = 0.0152775 Jy ! Clean residual min=-0.003788 max=0.005268 Jy/beam ! Clean residual mean=-0.000004 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.165955 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.165955 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=0.056234Jy sigma=1.245053 ! Fit after self-cal, rms=0.056229Jy sigma=1.244828 ! 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=0.8696 mas, bmaj=1.723 mas, bpa=0.1333 degrees ! Estimated noise=0.243913 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, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549621 Jy ! Component: 100 - total flux cleaned = 0.00878916 Jy ! Component: 150 - total flux cleaned = 0.011179 Jy ! Component: 200 - total flux cleaned = 0.0122201 Jy ! Total flux subtracted in 200 components = 0.0122201 Jy ! Clean residual min=-0.003642 max=0.004939 Jy/beam ! Clean residual mean=-0.000005 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.178175 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.178175 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=0.055627Jy sigma=1.229646 ! Fit after self-cal, rms=0.055563Jy sigma=1.228349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8696 x 1.723 at 0.1333 degrees (North through East) ! Clean map min=-0.0035679 max=0.15785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.92 KP 1.02 ! LA 1.02 MK 1.03 NL 1.10 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.00 ! LA 0.97 MK 1.02 NL 1.12 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.02 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.90 KP 1.04 ! LA 0.98 MK 1.02 NL 1.11 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.93 KP 1.03 ! LA 0.98 MK 1.01 NL 1.14 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 1.03 ! LA 0.98 MK 1.00 NL 1.11 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.92 KP 1.01 ! LA 0.98 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.00 ! LA 0.98 MK 1.00 NL 1.12 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.94 KP 1.04 ! LA 0.97 MK 1.00 NL 1.13 OV 0.90 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.99 KP 1.01 ! LA 0.94 MK 1.00 NL 1.10 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.00 ! LA 1.00 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.00 ! LA 0.96 MK 1.02 NL 1.11 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.055563Jy sigma=1.228349 ! Fit after self-cal, rms=0.053626Jy sigma=1.186421 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8661 mas, bmaj=1.728 mas, bpa=0.4568 degrees ! Estimated noise=0.243261 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 = -0.00181174 Jy ! Component: 100 - total flux cleaned = -0.00270795 Jy ! Component: 150 - total flux cleaned = -0.00320181 Jy ! Component: 200 - total flux cleaned = -0.00354192 Jy ! Total flux subtracted in 200 components = -0.00354192 Jy ! Clean residual min=-0.001584 max=0.001931 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.174633 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.174633 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=0.053521Jy sigma=1.183823 ! Fit after self-cal, rms=0.053543Jy sigma=1.183476 ! 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=0.053543Jy sigma=1.183476 ! Fit after self-cal, rms=0.053052Jy sigma=1.173251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.728 mas, bpa=0.1315 degrees ! Estimated noise=0.243382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128432 Jy ! Component: 100 - total flux cleaned = -0.00168751 Jy ! Component: 150 - total flux cleaned = -0.0018756 Jy ! Component: 200 - total flux cleaned = -0.00200968 Jy ! Total flux subtracted in 200 components = -0.00200968 Jy ! Clean residual min=-0.001295 max=0.001619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.172623 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.172623 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=0.053012Jy sigma=1.172244 ! Fit after self-cal, rms=0.053014Jy sigma=1.172127 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 (0, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147929 Jy ! Component: 100 - total flux cleaned = 0.00194187 Jy ! Component: 150 - total flux cleaned = 0.0019186 Jy ! Component: 200 - total flux cleaned = 0.00193913 Jy ! Total flux subtracted in 200 components = 0.00193913 Jy ! Clean residual min=-0.001179 max=0.001143 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.174562 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.174562 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=0.052968Jy sigma=1.171063 ! Fit after self-cal, rms=0.052964Jy sigma=1.170969 ! 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=0.052964Jy sigma=1.170969 ! Fit after self-cal, rms=0.052896Jy sigma=1.170745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=1.728 mas, bpa=0.1009 degrees ! Estimated noise=0.243228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.88695e-05 Jy ! Component: 100 - total flux cleaned = -0.000203813 Jy ! Component: 150 - total flux cleaned = -0.000261882 Jy ! Component: 200 - total flux cleaned = -0.000261961 Jy ! Total flux subtracted in 200 components = -0.000261961 Jy ! Clean residual min=-0.001140 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.1743 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.1743 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=0.052880Jy sigma=1.170333 ! Fit after self-cal, rms=0.052879Jy sigma=1.170311 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 (48.4, -38.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.53807e-05 Jy ! Component: 100 - total flux cleaned = -0.000214434 Jy ! Component: 150 - total flux cleaned = -0.000300725 Jy ! Component: 200 - total flux cleaned = -0.000357353 Jy ! Total flux subtracted in 200 components = -0.000357353 Jy ! Clean residual min=-0.001095 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.173943 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.173943 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=0.052848Jy sigma=1.169671 ! Fit after self-cal, rms=0.052846Jy sigma=1.169638 ! Inverting map ! Added new window around map position (9.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108745 Jy ! Component: 100 - total flux cleaned = -0.000186715 Jy ! Component: 150 - total flux cleaned = -0.000432698 Jy ! Component: 200 - total flux cleaned = -0.000565781 Jy ! Total flux subtracted in 200 components = -0.000565781 Jy ! Clean residual min=-0.001008 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.173377 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.173377 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=0.052813Jy sigma=1.168992 ! Fit after self-cal, rms=0.052813Jy sigma=1.168959 ! 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=0.052813Jy sigma=1.168959 ! Fit after self-cal, rms=0.052766Jy sigma=1.168854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.957 mas, bmaj=2.627 mas, bpa=1.163 degrees ! Estimated noise=0.313296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05463e-05 Jy ! Component: 100 - total flux cleaned = -2.66065e-05 Jy ! Component: 150 - total flux cleaned = -9.08415e-05 Jy ! Component: 200 - total flux cleaned = -0.000160586 Jy ! Total flux subtracted in 200 components = -0.000160586 Jy ! Clean residual min=-0.000986 max=0.001070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.173216 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.173216 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=0.052763Jy sigma=1.168759 ! Fit after self-cal, rms=0.052762Jy sigma=1.168745 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.30859e-05 Jy ! Component: 100 - total flux cleaned = -6.90603e-05 Jy ! Component: 150 - total flux cleaned = -0.000131361 Jy ! Component: 200 - total flux cleaned = -0.000178309 Jy ! Total flux subtracted in 200 components = -0.000178309 Jy ! Clean residual min=-0.000974 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.173038 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.173038 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=0.052761Jy sigma=1.168720 ! Fit after self-cal, rms=0.052761Jy sigma=1.168719 ! 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=0.8637 mas, bmaj=1.727 mas, bpa=0.1074 degrees ! Estimated noise=0.243049 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.727 at 0.1074 degrees (North through East) ! Clean map min=-0.00096833 max=0.15742 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=0.6896 mas, bmaj=1.467 mas, bpa=-0.2297 degrees ! Estimated noise=0.392296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121459 Jy ! Component: 100 - total flux cleaned = 0.149288 Jy ! Component: 150 - total flux cleaned = 0.159612 Jy ! Component: 200 - total flux cleaned = 0.164428 Jy ! Total flux subtracted in 200 components = 0.164428 Jy ! Clean residual min=-0.002265 max=0.002247 Jy/beam ! Clean residual mean=-0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.164428 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.164428 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.727 mas, bpa=0.1074 degrees ! Estimated noise=0.243049 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 = 0.00308267 Jy ! Component: 100 - total flux cleaned = 0.00493393 Jy ! Component: 150 - total flux cleaned = 0.00597816 Jy ! Component: 200 - total flux cleaned = 0.006469 Jy ! Total flux subtracted in 200 components = 0.006469 Jy ! Clean residual min=-0.001180 max=0.001177 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.170897 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.170897 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=1.957 mas, bmaj=2.627 mas, bpa=1.163 degrees ! Estimated noise=0.313296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120339 Jy ! Component: 100 - total flux cleaned = 0.00164555 Jy ! Component: 150 - total flux cleaned = 0.00177237 Jy ! Component: 200 - total flux cleaned = 0.00182143 Jy ! Total flux subtracted in 200 components = 0.00182143 Jy ! Clean residual min=-0.001009 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.172718 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) ! Added new window around map position (13.6, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107297 Jy ! Component: 100 - total flux cleaned = 0.00130902 Jy ! Component: 150 - total flux cleaned = 0.00148984 Jy ! Component: 200 - total flux cleaned = 0.00161037 Jy ! Total flux subtracted in 200 components = 0.00161037 Jy ! Clean residual min=-0.000932 max=0.000972 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.174329 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 84 components and 0.174329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.727 mas, bpa=0.1074 degrees ! Estimated noise=0.243049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33538e-05 Jy ! Component: 100 - total flux cleaned = -0.000101732 Jy ! Component: 150 - total flux cleaned = -0.000132502 Jy ! Component: 200 - total flux cleaned = -0.000105589 Jy ! Total flux subtracted in 200 components = -0.000105589 Jy ! Clean residual min=-0.001078 max=0.001008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.174223 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.174223 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=0.052784Jy sigma=1.169115 ! Fit after self-cal, rms=0.052776Jy sigma=1.168955 wmodel J1341+2816_X_map.mod ! Writing 104 model components to file: J1341+2816_X_map.mod wobs J1341+2816_X_uvs.fits ! Writing UV FITS file: J1341+2816_X_uvs.fits wwins J1341+2816_X_map.win ! wwins: Wrote 6 windows to J1341+2816_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 = 1.25761e-05 Jy ! Component: 100 - total flux cleaned = 0.000121001 Jy ! Component: 150 - total flux cleaned = 0.000173259 Jy ! Component: 200 - total flux cleaned = 0.000173411 Jy ! Component: 250 - total flux cleaned = 0.000206755 Jy ! Component: 300 - total flux cleaned = 0.000223224 Jy ! Component: 350 - total flux cleaned = 0.000287458 Jy ! Component: 400 - total flux cleaned = 0.000350607 Jy ! Component: 450 - total flux cleaned = 0.000444082 Jy ! Component: 500 - total flux cleaned = 0.000475058 Jy ! Component: 550 - total flux cleaned = 0.000550967 Jy ! Component: 600 - total flux cleaned = 0.000580605 Jy ! Component: 650 - total flux cleaned = 0.000610163 Jy ! Component: 700 - total flux cleaned = 0.000654131 Jy ! Component: 750 - total flux cleaned = 0.000726189 Jy ! Component: 800 - total flux cleaned = 0.000712084 Jy ! Component: 850 - total flux cleaned = 0.000824966 Jy ! Component: 900 - total flux cleaned = 0.000838988 Jy ! Component: 950 - total flux cleaned = 0.000921752 Jy ! Component: 1000 - total flux cleaned = 0.000949426 Jy ! Component: 1050 - total flux cleaned = 0.00107134 Jy ! Component: 1100 - total flux cleaned = 0.00111151 Jy ! Component: 1150 - total flux cleaned = 0.00116484 Jy ! Component: 1200 - total flux cleaned = 0.00124407 Jy ! Component: 1250 - total flux cleaned = 0.00134827 Jy ! Component: 1300 - total flux cleaned = 0.00147747 Jy ! Component: 1350 - total flux cleaned = 0.00150302 Jy ! Component: 1400 - total flux cleaned = 0.00156653 Jy ! Component: 1450 - total flux cleaned = 0.00165488 Jy ! Component: 1500 - total flux cleaned = 0.00176741 Jy ! Component: 1550 - total flux cleaned = 0.00180475 Jy ! Component: 1600 - total flux cleaned = 0.00192761 Jy ! Component: 1650 - total flux cleaned = 0.00202525 Jy ! Component: 1700 - total flux cleaned = 0.00207368 Jy ! Component: 1750 - total flux cleaned = 0.00215784 Jy ! Component: 1800 - total flux cleaned = 0.00224121 Jy ! Component: 1850 - total flux cleaned = 0.00230022 Jy ! Component: 1900 - total flux cleaned = 0.00242928 Jy ! Component: 1950 - total flux cleaned = 0.00246415 Jy ! Component: 2000 - total flux cleaned = 0.00251029 Jy ! Component: 2050 - total flux cleaned = 0.00256773 Jy ! Component: 2100 - total flux cleaned = 0.00261328 Jy ! Component: 2150 - total flux cleaned = 0.00262455 Jy ! Component: 2200 - total flux cleaned = 0.00274823 Jy ! Component: 2250 - total flux cleaned = 0.00274813 Jy ! Component: 2300 - total flux cleaned = 0.0027813 Jy ! Component: 2350 - total flux cleaned = 0.00282544 Jy ! Component: 2400 - total flux cleaned = 0.00289108 Jy ! Component: 2450 - total flux cleaned = 0.00292372 Jy ! Component: 2500 - total flux cleaned = 0.00299934 Jy ! Component: 2550 - total flux cleaned = 0.00301021 Jy ! Component: 2600 - total flux cleaned = 0.0030636 Jy ! Component: 2650 - total flux cleaned = 0.00312722 Jy ! Component: 2700 - total flux cleaned = 0.00319041 Jy ! Component: 2750 - total flux cleaned = 0.00325328 Jy ! Component: 2800 - total flux cleaned = 0.00327405 Jy ! Component: 2850 - total flux cleaned = 0.00338782 Jy ! Component: 2900 - total flux cleaned = 0.00339814 Jy ! Component: 2950 - total flux cleaned = 0.00345946 Jy ! Component: 3000 - total flux cleaned = 0.00348996 Jy ! Component: 3050 - total flux cleaned = 0.00355056 Jy ! Component: 3100 - total flux cleaned = 0.00362083 Jy ! Component: 3150 - total flux cleaned = 0.00369071 Jy ! Component: 3200 - total flux cleaned = 0.00367085 Jy ! Component: 3250 - total flux cleaned = 0.00367081 Jy ! Component: 3300 - total flux cleaned = 0.00374937 Jy ! Component: 3350 - total flux cleaned = 0.00375918 Jy ! Component: 3400 - total flux cleaned = 0.00374942 Jy ! Component: 3450 - total flux cleaned = 0.0038459 Jy ! Component: 3500 - total flux cleaned = 0.00387473 Jy ! Component: 3550 - total flux cleaned = 0.0038843 Jy ! Component: 3600 - total flux cleaned = 0.00389381 Jy ! Component: 3650 - total flux cleaned = 0.00394107 Jy ! Component: 3700 - total flux cleaned = 0.00395987 Jy ! Component: 3750 - total flux cleaned = 0.00398799 Jy ! Component: 3800 - total flux cleaned = 0.00402518 Jy ! Component: 3850 - total flux cleaned = 0.00403454 Jy ! Component: 3900 - total flux cleaned = 0.00406224 Jy ! Component: 3950 - total flux cleaned = 0.00408052 Jy ! Component: 4000 - total flux cleaned = 0.00408051 Jy ! Component: 4050 - total flux cleaned = 0.00409859 Jy ! Total flux subtracted in 4096 components = 0.00411668 Jy ! Clean residual min=-0.000464 max=0.000594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.17834 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 418 components and 0.17834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1341+2816_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.727 at 0.1074 degrees (North through East) ! Clean map min=-0.00088439 max=0.15724 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1341+2816_X_map.fits wmodel /vlbi/uf001/uva//J1341+2816_X_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1341+2816_X_map.mod wobs /vlbi/uf001/uva//J1341+2816_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1341+2816_X_uvs.fits wwins /vlbi/uf001/uva//J1341+2816_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1341+2816_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29286 0.29286 0.58572 1.17144 2.34288 4.68576 9.37152 18.743 37.4861 74.9722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1024.38 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1341+2816_X_dfm.log closed on Mon Jan 14 02:32:56 2019