! Started logfile: /vlbi/uf001/uva//J1212+1925_X_dfm.log on Mon Jan 14 01:43:13 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//J1212+1925_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1212+1925_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857982 visibilities/baseline/integration-bin. ! Found source: J1212+1925 ! ! 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 40308 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 J1212+1925_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019853Jy sigma=22.901894 ! Fit after self-cal, rms=0.827599Jy sigma=18.546636 ! 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=0.7588 mas, bmaj=1.583 mas, bpa=-0.5996 degrees ! Estimated noise=0.338775 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 = 0.124439 Jy ! Component: 100 - total flux cleaned = 0.166189 Jy ! Total flux subtracted in 100 components = 0.166189 Jy ! Clean residual min=-0.007606 max=0.019236 Jy/beam ! Clean residual mean=0.000001 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.166189 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.166189 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=0.074329Jy sigma=1.596385 ! Fit after self-cal, rms=0.074293Jy sigma=1.595279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213205 Jy ! Component: 100 - total flux cleaned = 0.0322679 Jy ! Total flux subtracted in 100 components = 0.0322679 Jy ! Clean residual min=-0.006473 max=0.016437 Jy/beam ! Clean residual mean=0.000000 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.198457 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.198457 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=0.066244Jy sigma=1.401896 ! Fit after self-cal, rms=0.066223Jy sigma=1.401194 ! Inverting map ! Added new window around map position (-2.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135828 Jy ! Component: 100 - total flux cleaned = 0.0199926 Jy ! Total flux subtracted in 100 components = 0.0199926 Jy ! Clean residual min=-0.005414 max=0.007401 Jy/beam ! Clean residual mean=-0.000000 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.21845 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.21845 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=0.063216Jy sigma=1.322870 ! Fit after self-cal, rms=0.063001Jy sigma=1.317914 ! Inverting map ! Added new window around map position (6.4, -8.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673371 Jy ! Component: 100 - total flux cleaned = 0.0104232 Jy ! Total flux subtracted in 100 components = 0.0104232 Jy ! Clean residual min=-0.005327 max=0.006684 Jy/beam ! Clean residual mean=-0.000000 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.228873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.228873 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=0.062213Jy sigma=1.298055 ! Fit after self-cal, rms=0.062141Jy sigma=1.296368 ! 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=0.9507 mas, bmaj=1.888 mas, bpa=0.4124 degrees ! Estimated noise=0.162058 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725063 Jy ! Component: 100 - total flux cleaned = 0.0117864 Jy ! Component: 150 - total flux cleaned = 0.0146665 Jy ! Component: 200 - total flux cleaned = 0.017109 Jy ! Total flux subtracted in 200 components = 0.017109 Jy ! Clean residual min=-0.004409 max=0.006191 Jy/beam ! Clean residual mean=0.000001 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.245982 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.245982 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=0.060952Jy sigma=1.267377 ! Fit after self-cal, rms=0.060911Jy sigma=1.266522 ! Inverting map ! Added new window around map position (-1, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508083 Jy ! Component: 100 - total flux cleaned = 0.00778403 Jy ! Component: 150 - total flux cleaned = 0.00853486 Jy ! Component: 200 - total flux cleaned = 0.00910885 Jy ! Total flux subtracted in 200 components = 0.00910885 Jy ! Clean residual min=-0.004208 max=0.003780 Jy/beam ! Clean residual mean=0.000000 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.255091 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.255091 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=0.060341Jy sigma=1.253694 ! Fit after self-cal, rms=0.060334Jy sigma=1.253413 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9507 x 1.888 at 0.4124 degrees (North through East) ! Clean map min=-0.0039645 max=0.17061 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.91 KP 1.04 ! LA 0.98 MK 1.03 NL 1.05 OV 0.94 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.93 KP 1.02 ! LA 0.98 MK 1.03 NL 1.04 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.03 ! LA 0.98 MK 1.02 NL 1.04 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.93 KP 1.05 ! LA 0.99 MK 1.03 NL 1.05 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.93 KP 1.04 ! LA 0.99 MK 1.05 NL 1.05 OV 0.93 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.03 ! LA 0.99 MK 1.03 NL 1.05 OV 0.94 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.92 KP 1.04 ! LA 0.98 MK 1.03 NL 1.04 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.04 ! LA 0.99 MK 1.03 NL 1.04 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.93 KP 1.05 ! LA 0.99 MK 1.03 NL 1.05 OV 0.94 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.93 KP 1.03 ! LA 0.98 MK 1.04 NL 1.05 OV 0.94 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.94 KP 1.04 ! LA 0.98 MK 1.05 NL 1.05 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.95 KP 1.03 ! LA 0.98 MK 1.00 NL 1.08 OV 0.93 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.060334Jy sigma=1.253413 ! Fit after self-cal, rms=0.058436Jy sigma=1.224287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9472 mas, bmaj=1.897 mas, bpa=0.7037 degrees ! Estimated noise=0.16111 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 = -0.000434455 Jy ! Component: 100 - total flux cleaned = -0.000860392 Jy ! Component: 150 - total flux cleaned = -0.00100486 Jy ! Component: 200 - total flux cleaned = -0.00119126 Jy ! Total flux subtracted in 200 components = -0.00119126 Jy ! Clean residual min=-0.002396 max=0.002920 Jy/beam ! Clean residual mean=0.000002 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.253899 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.253899 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=0.058248Jy sigma=1.219590 ! Fit after self-cal, rms=0.058261Jy sigma=1.219284 ! 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=0.058261Jy sigma=1.219284 ! Fit after self-cal, rms=0.058371Jy sigma=1.207083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=1.897 mas, bpa=0.6015 degrees ! Estimated noise=0.16187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017552 Jy ! Component: 100 - total flux cleaned = -0.00188642 Jy ! Component: 150 - total flux cleaned = -0.00215028 Jy ! Component: 200 - total flux cleaned = -0.00219771 Jy ! Total flux subtracted in 200 components = -0.00219771 Jy ! Clean residual min=-0.001890 max=0.002502 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.251702 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.251702 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=0.058244Jy sigma=1.204086 ! Fit after self-cal, rms=0.058249Jy sigma=1.203871 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 (-12.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210903 Jy ! Component: 100 - total flux cleaned = 0.00270914 Jy ! Component: 150 - total flux cleaned = 0.00311377 Jy ! Component: 200 - total flux cleaned = 0.00331711 Jy ! Total flux subtracted in 200 components = 0.00331711 Jy ! Clean residual min=-0.001644 max=0.001830 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.255019 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 140 components and 0.255019 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=0.058140Jy sigma=1.201088 ! Fit after self-cal, rms=0.058135Jy sigma=1.201024 ! Inverting map ! Added new window around map position (-19.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185857 Jy ! Component: 100 - total flux cleaned = 0.00278937 Jy ! Component: 150 - total flux cleaned = 0.00320511 Jy ! Component: 200 - total flux cleaned = 0.00344463 Jy ! Total flux subtracted in 200 components = 0.00344463 Jy ! Clean residual min=-0.001444 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.258463 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 173 components and 0.258463 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=0.058062Jy sigma=1.199191 ! Fit after self-cal, rms=0.058057Jy sigma=1.199102 ! 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=0.058057Jy sigma=1.199102 ! Fit after self-cal, rms=0.058203Jy sigma=1.198359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=1.898 mas, bpa=0.6708 degrees ! Estimated noise=0.162086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102451 Jy ! Component: 100 - total flux cleaned = -0.00086423 Jy ! Component: 150 - total flux cleaned = -0.000615415 Jy ! Component: 200 - total flux cleaned = -0.000293725 Jy ! Total flux subtracted in 200 components = -0.000293725 Jy ! Clean residual min=-0.001319 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.25817 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 190 components and 0.25817 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=0.058156Jy sigma=1.197229 ! Fit after self-cal, rms=0.058157Jy sigma=1.197189 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18985e-05 Jy ! Component: 100 - total flux cleaned = 0.000362702 Jy ! Component: 150 - total flux cleaned = 0.000606833 Jy ! Component: 200 - total flux cleaned = 0.000734151 Jy ! Total flux subtracted in 200 components = 0.000734151 Jy ! Clean residual min=-0.001256 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.258904 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 206 components and 0.258904 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=0.058132Jy sigma=1.196647 ! Fit after self-cal, rms=0.058130Jy sigma=1.196629 ! 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=0.058130Jy sigma=1.196629 ! Fit after self-cal, rms=0.058194Jy sigma=1.196414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.045 mas, bmaj=2.838 mas, bpa=-2.093 degrees ! Estimated noise=0.20295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71482e-05 Jy ! Component: 100 - total flux cleaned = 0.000103726 Jy ! Component: 150 - total flux cleaned = 0.000249806 Jy ! Component: 200 - total flux cleaned = 0.000428782 Jy ! Total flux subtracted in 200 components = 0.000428782 Jy ! Clean residual min=-0.001389 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.259333 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 0.259333 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=0.058174Jy sigma=1.195972 ! Fit after self-cal, rms=0.058173Jy sigma=1.195934 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 (-9, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169697 Jy ! Component: 100 - total flux cleaned = 0.00274015 Jy ! Component: 150 - total flux cleaned = 0.00325859 Jy ! Component: 200 - total flux cleaned = 0.00357114 Jy ! Total flux subtracted in 200 components = 0.00357114 Jy ! Clean residual min=-0.001236 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.262904 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 257 components and 0.262904 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=0.058138Jy sigma=1.195188 ! Fit after self-cal, rms=0.058137Jy sigma=1.195130 ! Inverting map ! Added new window around map position (-4.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101906 Jy ! Component: 100 - total flux cleaned = 0.00159137 Jy ! Component: 150 - total flux cleaned = 0.00195788 Jy ! Component: 200 - total flux cleaned = 0.00224242 Jy ! Total flux subtracted in 200 components = 0.00224242 Jy ! Clean residual min=-0.001337 max=0.000893 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.265146 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 281 components and 0.265146 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=0.058111Jy sigma=1.194610 ! Fit after self-cal, rms=0.058110Jy sigma=1.194586 ! 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=0.9477 mas, bmaj=1.899 mas, bpa=0.7179 degrees ! Estimated noise=0.162208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.899 at 0.7179 degrees (North through East) ! Clean map min=-0.0019985 max=0.17133 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=0.7574 mas, bmaj=1.593 mas, bpa=-0.1827 degrees ! Estimated noise=0.338079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124241 Jy ! Component: 100 - total flux cleaned = 0.166626 Jy ! Component: 150 - total flux cleaned = 0.189401 Jy ! Component: 200 - total flux cleaned = 0.203402 Jy ! Total flux subtracted in 200 components = 0.203402 Jy ! Clean residual min=-0.003265 max=0.007393 Jy/beam ! Clean residual mean=0.000001 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.203402 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 0.203402 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.899 mas, bpa=0.7179 degrees ! Estimated noise=0.162208 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 = 0.0134435 Jy ! Component: 100 - total flux cleaned = 0.0215478 Jy ! Component: 150 - total flux cleaned = 0.026737 Jy ! Component: 200 - total flux cleaned = 0.0306359 Jy ! Total flux subtracted in 200 components = 0.0306359 Jy ! Clean residual min=-0.002112 max=0.002890 Jy/beam ! Clean residual mean=0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.234037 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.234037 Jy ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337951 Jy ! Component: 100 - total flux cleaned = 0.00621272 Jy ! Component: 150 - total flux cleaned = 0.00857259 Jy ! Component: 200 - total flux cleaned = 0.0103092 Jy ! Total flux subtracted in 200 components = 0.0103092 Jy ! Clean residual min=-0.001662 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.244347 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 80 components and 0.244347 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=2.045 mas, bmaj=2.838 mas, bpa=-2.093 degrees ! Estimated noise=0.20295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319147 Jy ! Component: 100 - total flux cleaned = 0.005702 Jy ! Component: 150 - total flux cleaned = 0.00780077 Jy ! Component: 200 - total flux cleaned = 0.00960527 Jy ! Total flux subtracted in 200 components = 0.00960527 Jy ! Clean residual min=-0.001822 max=0.001593 Jy/beam ! Clean residual mean=0.000003 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.253952 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 = 0.00158557 Jy ! Component: 100 - total flux cleaned = 0.00277181 Jy ! Component: 150 - total flux cleaned = 0.00379494 Jy ! Component: 200 - total flux cleaned = 0.00477249 Jy ! Total flux subtracted in 200 components = 0.00477249 Jy ! Clean residual min=-0.001617 max=0.001274 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.258724 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 170 components and 0.258725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9477 mas, bmaj=1.899 mas, bpa=0.7179 degrees ! Estimated noise=0.162208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37254e-05 Jy ! Component: 100 - total flux cleaned = 0.000310829 Jy ! Component: 150 - total flux cleaned = 0.000517475 Jy ! Component: 200 - total flux cleaned = 0.000785308 Jy ! Total flux subtracted in 200 components = 0.000785308 Jy ! Clean residual min=-0.001139 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.25951 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 207 components and 0.25951 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=0.058168Jy sigma=1.195541 ! Fit after self-cal, rms=0.058149Jy sigma=1.195256 wmodel J1212+1925_X_map.mod ! Writing 207 model components to file: J1212+1925_X_map.mod wobs J1212+1925_X_uvs.fits ! Writing UV FITS file: J1212+1925_X_uvs.fits wwins J1212+1925_X_map.win ! wwins: Wrote 10 windows to J1212+1925_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 = -0.000332716 Jy ! Component: 100 - total flux cleaned = -0.000462784 Jy ! Component: 150 - total flux cleaned = -0.000551425 Jy ! Component: 200 - total flux cleaned = -0.000585879 Jy ! Component: 250 - total flux cleaned = -0.000585896 Jy ! Component: 300 - total flux cleaned = -0.000634743 Jy ! Component: 350 - total flux cleaned = -0.000682396 Jy ! Component: 400 - total flux cleaned = -0.000713487 Jy ! Component: 450 - total flux cleaned = -0.000698065 Jy ! Component: 500 - total flux cleaned = -0.000713172 Jy ! Component: 550 - total flux cleaned = -0.000654675 Jy ! Component: 600 - total flux cleaned = -0.000669229 Jy ! Component: 650 - total flux cleaned = -0.000640864 Jy ! Component: 700 - total flux cleaned = -0.000627238 Jy ! Component: 750 - total flux cleaned = -0.000655019 Jy ! Component: 800 - total flux cleaned = -0.000695859 Jy ! Component: 850 - total flux cleaned = -0.000709151 Jy ! Component: 900 - total flux cleaned = -0.000735606 Jy ! Component: 950 - total flux cleaned = -0.000748819 Jy ! Component: 1000 - total flux cleaned = -0.000774466 Jy ! Component: 1050 - total flux cleaned = -0.000787166 Jy ! Component: 1100 - total flux cleaned = -0.000825005 Jy ! Component: 1150 - total flux cleaned = -0.00089951 Jy ! Component: 1200 - total flux cleaned = -0.000875184 Jy ! Component: 1250 - total flux cleaned = -0.000924048 Jy ! Component: 1300 - total flux cleaned = -0.000972142 Jy ! Component: 1350 - total flux cleaned = -0.00100773 Jy ! Component: 1400 - total flux cleaned = -0.00103122 Jy ! Component: 1450 - total flux cleaned = -0.0011123 Jy ! Component: 1500 - total flux cleaned = -0.00112366 Jy ! Component: 1550 - total flux cleaned = -0.00120298 Jy ! Component: 1600 - total flux cleaned = -0.00119169 Jy ! Component: 1650 - total flux cleaned = -0.00119178 Jy ! Component: 1700 - total flux cleaned = -0.00122484 Jy ! Component: 1750 - total flux cleaned = -0.00123578 Jy ! Component: 1800 - total flux cleaned = -0.0013006 Jy ! Component: 1850 - total flux cleaned = -0.00138622 Jy ! Component: 1900 - total flux cleaned = -0.00143919 Jy ! Component: 1950 - total flux cleaned = -0.00146017 Jy ! Component: 2000 - total flux cleaned = -0.00149144 Jy ! Component: 2050 - total flux cleaned = -0.00153269 Jy ! Component: 2100 - total flux cleaned = -0.00157345 Jy ! Component: 2150 - total flux cleaned = -0.00159365 Jy ! Component: 2200 - total flux cleaned = -0.00163391 Jy ! Component: 2250 - total flux cleaned = -0.00168373 Jy ! Component: 2300 - total flux cleaned = -0.00168377 Jy ! Component: 2350 - total flux cleaned = -0.00172291 Jy ! Component: 2400 - total flux cleaned = -0.00175202 Jy ! Component: 2450 - total flux cleaned = -0.00180992 Jy ! Component: 2500 - total flux cleaned = -0.0018195 Jy ! Component: 2550 - total flux cleaned = -0.0018289 Jy ! Component: 2600 - total flux cleaned = -0.00184773 Jy ! Component: 2650 - total flux cleaned = -0.00184768 Jy ! Component: 2700 - total flux cleaned = -0.00187562 Jy ! Component: 2750 - total flux cleaned = -0.00192172 Jy ! Component: 2800 - total flux cleaned = -0.00191251 Jy ! Component: 2850 - total flux cleaned = -0.00193071 Jy ! Component: 2900 - total flux cleaned = -0.00193075 Jy ! Component: 2950 - total flux cleaned = -0.00193078 Jy ! Component: 3000 - total flux cleaned = -0.00198424 Jy ! Component: 3050 - total flux cleaned = -0.00199301 Jy ! Component: 3100 - total flux cleaned = -0.00201936 Jy ! Component: 3150 - total flux cleaned = -0.00202823 Jy ! Component: 3200 - total flux cleaned = -0.00207156 Jy ! Component: 3250 - total flux cleaned = -0.00205425 Jy ! Component: 3300 - total flux cleaned = -0.00207984 Jy ! Component: 3350 - total flux cleaned = -0.00209682 Jy ! Component: 3400 - total flux cleaned = -0.0021138 Jy ! Component: 3450 - total flux cleaned = -0.00217257 Jy ! Component: 3500 - total flux cleaned = -0.00216426 Jy ! Component: 3550 - total flux cleaned = -0.00218081 Jy ! Component: 3600 - total flux cleaned = -0.00223846 Jy ! Component: 3650 - total flux cleaned = -0.00221396 Jy ! Component: 3700 - total flux cleaned = -0.00225468 Jy ! Component: 3750 - total flux cleaned = -0.00227901 Jy ! Component: 3800 - total flux cleaned = -0.00231116 Jy ! Component: 3850 - total flux cleaned = -0.00235112 Jy ! Component: 3900 - total flux cleaned = -0.00235115 Jy ! Component: 3950 - total flux cleaned = -0.00242223 Jy ! Component: 4000 - total flux cleaned = -0.00239869 Jy ! Component: 4050 - total flux cleaned = -0.00242989 Jy ! Total flux subtracted in 4096 components = -0.00246874 Jy ! Clean residual min=-0.000405 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.257041 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 519 components and 0.257041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1212+1925_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.899 at 0.7179 degrees (North through East) ! Clean map min=-0.0012141 max=0.17185 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1212+1925_X_map.fits wmodel /vlbi/uf001/uva//J1212+1925_X_map.mod ! Writing 519 model components to file: /vlbi/uf001/uva//J1212+1925_X_map.mod wobs /vlbi/uf001/uva//J1212+1925_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1212+1925_X_uvs.fits wwins /vlbi/uf001/uva//J1212+1925_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1212+1925_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171849 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134495 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234789 0.234789 0.469578 0.939157 1.87831 3.75663 7.51325 15.0265 30.053 60.106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1277.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1212+1925_X_dfm.log closed on Mon Jan 14 01:43:20 2019